:root{--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--breakpoint-mobile: 768px;--breakpoint-tablet: 1024px;--breakpoint-desktop: 1280px;--touch-min: 44px;--touch-comfortable: 48px;--touch-large: 56px;--primary-50: #e3f2fd;--primary-100: #bbdefb;--primary-200: #90caf9;--primary-300: #64b5f6;--primary-400: #42a5f5;--primary-500: #1a73e8;--primary-600: #1565c0;--primary-700: #1557b0;--primary-800: #0d47a1;--primary-900: #0a3c8f;--secondary-50: #fef7e7;--secondary-100: #fdebc3;--secondary-200: #fbdf9b;--secondary-300: #f9d273;--secondary-400: #f7c955;--secondary-500: #d4af37;--secondary-600: #c4a030;--secondary-700: #b8941e;--secondary-800: #a17c15;--secondary-900: #8a6a0d;--msg-sent-bg: #dcf8c6;--msg-received-bg: #ffffff;--msg-sent-text: #000000;--msg-received-text: #000000;--msg-time: #667781;--msg-link: #039be5;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-elevated: #ffffff;--bg-overlay: rgba(0, 0, 0, .5);--bg-modal: #ffffff;--bg-chat: #e5ddd5;--text-primary: #202124;--text-secondary: #5f6368;--text-disabled: #9aa0a6;--text-link: #1a73e8;--text-inverse: #ffffff;--border-light: #dadce0;--border-medium: #9aa0a6;--border-dark: #5f6368;--divider: #e8eaed;--success: #1e8e3e;--success-bg: #e6f4ea;--warning: #f9ab00;--warning-bg: #fef7e0;--error: #d93025;--error-bg: #fce8e6;--info: #1a73e8;--info-bg: #e8f0fe;--online: #0caf14;--away: #f9ab00;--offline: #9aa0a6;--shadow-sm: 0 1px 2px 0 rgba(60, 64, 67, .3), 0 1px 3px 1px rgba(60, 64, 67, .15);--shadow-md: 0 1px 3px 0 rgba(60, 64, 67, .3), 0 4px 8px 3px rgba(60, 64, 67, .15);--shadow-lg: 0 2px 6px 2px rgba(60, 64, 67, .15), 0 8px 24px 4px rgba(60, 64, 67, .15);--shadow-xl: 0 8px 12px 6px rgba(60, 64, 67, .15), 0 16px 32px 8px rgba(60, 64, 67, .15);--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-mono: "SF Mono", "Consolas", "Monaco", "Courier New", monospace;--text-xs: 12px;--text-sm: 14px;--text-base: 16px;--text-lg: 18px;--text-xl: 20px;--text-2xl: 24px;--text-3xl: 28px;--text-4xl: 32px;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.75;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--z-base: 0;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popup: 1060;--z-toast: 1070;--z-tooltip: 1080;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--mobile-header-height: 56px;--mobile-bottom-nav-height: 56px;--mobile-safe-area-bottom: env(safe-area-inset-bottom, 0px);--mobile-safe-area-top: env(safe-area-inset-top, 0px);--bubble-radius: 8px;--bubble-tail-size: 8px;--mobile-bg: #f8f9fa;--mobile-text-dark: #202124;--mobile-primary-gradient: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%)}.touch-feedback{position:relative;overflow:hidden}.touch-feedback:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#0000001a;transform:translate(-50%,-50%);transition:width var(--transition-fast),height var(--transition-fast)}.touch-feedback:active:after{width:200%;height:200%}.safe-area-top{padding-top:var(--mobile-safe-area-top)}.safe-area-bottom{padding-bottom:var(--mobile-safe-area-bottom)}@media(max-width:767px){.hide-mobile{display:none!important}}.show-mobile{display:none!important}@media(max-width:767px){.show-mobile{display:block!important}.show-mobile-inline{display:inline!important}.show-mobile-flex{display:flex!important}}.smooth-scroll{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.no-select{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.no-tap-highlight{-webkit-tap-highlight-color:transparent}@media(min-width:768px){:root{--text-xs: 13px;--text-sm: 14px;--text-base: 16px;--text-lg: 18px;--text-xl: 22px;--text-2xl: 26px;--text-3xl: 32px;--text-4xl: 40px}}@media(min-width:1024px){:root{--space-md: 20px;--space-lg: 32px;--space-xl: 40px;--space-2xl: 56px;--space-3xl: 72px}}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family-base);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text-primary);background-color:var(--bg-primary);margin:0;padding:0;overscroll-behavior-y:none}button,a,[role=button],[type=button],[type=submit],select{min-height:var(--touch-min);min-width:var(--touch-min)}p{line-height:var(--leading-relaxed)}input,textarea,select{font-size:16px;font-family:inherit}@media(prefers-color-scheme:dark){:root{--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-elevated: #2c2c2c;--text-primary: #e8eaed;--text-secondary: #9aa0a6;--border-light: #3c4043;--divider: #5f6368}}:root{--primary: #1E3A8A;--primary-light: #2563EB;--accent: #D97706;--accent-light: #FCD34D;--secondary: #0F766E;--secondary-light: #14B8A6;--tertiary: #BE185D;--tertiary-light: #F472B6;--blue-accent: #0EA5E9;--blue-light: #BAE6FD;--text-cream: #FFFBEB;--background: #F8FAFC;--surface: #ffffff;--text-main: #1E293B;--text-light: #64748B;--danger: #EF4444;--success: #10B981;--dark: #0F172A;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--container-width: 1280px;--header-height: 80px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--glass: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .2)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--background);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--primary);line-height:1.2;margin-bottom:1rem}a{text-decoration:none;color:inherit;transition:all .3s ease}button{cursor:pointer;font-family:inherit;border:none;background:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;transition:all .3s ease}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-accent{background-color:var(--accent);color:var(--primary)}.btn-accent:hover{background-color:#c5a027;transform:translateY(-2px);box-shadow:var(--shadow-md)}.card{background:var(--surface);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-md);border:1px solid rgba(0,0,0,.05)}.section-padding{padding:4rem 0}.text-sm{font-size:.875rem}.mb-4{margin-bottom:1rem}.glass-panel{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fadeIn{animation:fadeIn .6s ease-out forwards}.navbar-wrapper{position:sticky;top:0;z-index:1000;width:100%}.top-bar{background:var(--primary);color:var(--text-light);font-size:.875rem;padding:.5rem 0}.top-bar-content{display:flex;justify-content:space-between}.contact-info{display:flex;gap:1.5rem}.contact-item{display:flex;align-items:center;gap:.5rem}.main-nav{padding:1rem 0;background:#fffffff2;border-bottom:1px solid rgba(0,0,0,.05)}.nav-container{display:flex;justify-content:space-between;align-items:center}.logo-text{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--text-cream);text-shadow:-1px -1px 0 var(--accent),1px -1px 0 var(--accent),-1px 1px 0 var(--accent),1px 1px 0 var(--accent);display:block}.logo-sub{font-size:.75rem;letter-spacing:2px;color:var(--accent);text-transform:uppercase}.desktop-menu{display:none}@media(min-width:768px){.desktop-menu{display:flex;gap:2rem;align-items:center}.mobile-menu-btn{display:none}}@media(max-width:768px){.top-bar{display:none!important}}.nav-link{font-weight:500;color:var(--text-main)}.nav-link:hover{color:var(--secondary)}.hero{background:linear-gradient(#1e3a8af2,#1e3a8ad9),url(https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80);background-size:cover;background-position:center;height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:0 1rem}.hero h1{font-size:3rem;color:#fff;margin-bottom:1.5rem}.hero p{font-size:1.25rem;margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;gap:1rem;justify-content:center}.hero-grid{display:grid;grid-template-columns:1fr;gap:2rem;align-items:center;z-index:2;position:relative;padding:0 1rem;max-width:1200px}@media(min-width:768px){.hero-grid.split{grid-template-columns:1fr 1fr}}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;text-align:center}.stat-card h3{font-size:2.5rem;color:var(--primary);margin:1rem 0 .5rem}.text-secondary{color:var(--secondary)}.bg-light{background-color:#f1f5f9}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.section-header{margin-bottom:2rem;display:flex;flex-direction:column;align-items:inherit}.section-header.text-center{align-items:center}.text-center{text-align:center}.bg-primary{background-color:var(--primary)}.text-white{color:#fff}.mt-4{margin-top:1rem}.footer{background:var(--primary);color:#fff;padding-top:4rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;padding-bottom:3rem}.footer h3,.footer h4{color:#fff}.footer ul{list-style:none}.footer li{margin-bottom:.5rem}.contact-row{display:flex;gap:1rem;margin-bottom:1rem;align-items:center}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.5rem 0;text-align:center;font-size:.875rem;color:var(--text-light)}.mobile-menu-btn{display:block;background:none;border:none;color:var(--primary);cursor:pointer;padding:.5rem}.mobile-menu{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background:#fff;z-index:999;padding:2rem;display:flex;flex-direction:column;gap:1.5rem;overflow-y:auto;box-shadow:var(--shadow-lg)}.mobile-menu a{font-size:1.125rem;font-weight:500;color:var(--text-main);padding:.75rem 0;border-bottom:1px solid rgba(0,0,0,.05)}.mobile-menu a:hover{color:var(--secondary)}.mobile-menu .btn{width:100%;margin-top:1rem}@media(max-width:767px){.container{padding:0 1rem}.top-bar{font-size:.7rem;padding:.35rem 0;line-height:1.3}.top-bar-content{flex-direction:column;gap:.35rem;align-items:flex-start}.contact-info{flex-direction:row;flex-wrap:wrap;gap:.75rem;width:100%}.contact-item{font-size:.7rem;gap:.25rem}.contact-item svg{width:12px;height:12px}.contact-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}.top-bar .social-links{gap:.5rem}.top-bar .social-links svg{width:14px;height:14px}.portal-link{font-size:.7rem}.portal-link a{padding:.25rem .5rem;background:#ffffff1a;border-radius:4px}.main-nav{padding:.5rem 0}.logo img{height:40px!important}.hero{height:auto;min-height:50vh;padding:2rem 1rem}.hero h1{font-size:1.5rem;line-height:1.3;margin-bottom:.75rem}.hero p{font-size:.875rem;line-height:1.5;margin-bottom:1.25rem;max-width:100%}.hero-buttons{flex-direction:column;width:100%;gap:.75rem}.hero-buttons .btn{width:100%;padding:.75rem 1rem;font-size:.9rem}.section-padding{padding:2rem 0}.section-header{margin-bottom:1.5rem}.section-header h2{font-size:1.5rem;margin-bottom:.5rem}.section-header p{font-size:.875rem}.stats-grid{grid-template-columns:1fr;gap:1rem}.features-grid{grid-template-columns:1fr;gap:1.25rem}.footer-grid{grid-template-columns:1fr;gap:1.5rem}.card{padding:1rem}h1{font-size:1.75rem;line-height:1.3}h2{font-size:1.4rem;line-height:1.3}h3{font-size:1.15rem;line-height:1.3}h4{font-size:1rem}p{font-size:.875rem;line-height:1.5}.btn{padding:.625rem 1.25rem;font-size:.875rem}.feature-card{padding:1.25rem}.feature-card svg{width:36px;height:36px}.feature-card h3{font-size:1.1rem;margin:.75rem 0 .5rem}.feature-card p{font-size:.85rem}.stat-card h3{font-size:2rem}.stat-card p{font-size:.85rem}.footer{padding-top:2.5rem}.footer-grid{padding-bottom:2rem}.footer h3,.footer h4{font-size:1.1rem;margin-bottom:.75rem}.footer p,.footer li{font-size:.85rem}.contact-row{gap:.75rem;margin-bottom:.75rem}.contact-row svg{width:16px;height:16px}.mb-4{margin-bottom:.75rem}.mt-4{margin-top:.75rem}img{max-width:100%;height:auto}}@media(min-width:768px)and (max-width:1024px){.container{padding:0 1.5rem}.hero h1{font-size:2.5rem}.features-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:768px){.mobile-menu{display:none!important}.mobile-menu-btn{display:none}.desktop-menu{display:flex}}body{overflow-x:hidden}.navbar-wrapper{width:100%;overflow-x:hidden}@media(max-width:767px){a,button{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}.nav-link,.mobile-menu a{min-height:48px}}.dashboard-container{display:flex;flex-direction:column;min-height:100vh;background:var(--bg-secondary)}.dashboard-sidebar{display:none}.dashboard-main{flex:1;display:flex;flex-direction:column;min-height:100vh}.dashboard-header{displaynone}.dashboard-content{flex:1;padding:0}@media(min-width:768px){.dashboard-container{flex-direction:row}.dashboard-sidebar{display:flex;flex-direction:column;width:250px;background:var(--dark, #1f2937);color:#fff;position:fixed;height:100vh;left:0;top:0;z-index:1000;overflow-y:auto}.dashboard-main{margin-left:250px;width:calc(100% - 250px)}.dashboard-header{display:flex;justify-content:space-between;align-items:center;background:var(--bg-elevated);padding:var(--space-md) var(--space-xl);border-bottom:1px solid var(--border-light);position:sticky;top:0;z-index:100}.dashboard-content{padding:var(--space-xl)}}.sidebar-content{padding:var(--space-lg);padding-bottom:5rem;flex:1}.sidebar-brand{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl)}.sidebar-brand-title{color:#fff;font-size:var(--text-xl);margin:0;font-weight:var(--font-bold)}.sidebar-nav{display:flex;flex-direction:column}.sidebar-nav-item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);color:#fff;text-decoration:none;border-radius:var(--radius-md);margin-bottom:var(--space-xs);transition:background var(--transition-base)}.sidebar-nav-item:hover{background:#ffffff1a}.sidebar-logout-section{position:absolute;bottom:0;left:0;right:0;padding:var(--space-md);background:var(--dark, #1f2937);z-index:10}.sidebar-logout-btn{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:#ef444433;border:none;color:#fff;border-radius:var(--radius-md);cursor:pointer;width:100%;transition:background var(--transition-base);font-size:var(--text-sm)}.sidebar-logout-btn:hover{background:#ef44444d}.header-search-container{display:flex;align-items:center;gap:var(--space-md)}.header-search-wrapper{position:relative;width:300px}.header-search-icon{position:absolute;left:var(--space-sm);top:50%;transform:translateY(-50%);color:var(--text-disabled)}.header-search-input{width:100%;padding:var(--space-xs) var(--space-sm) var(--space-xs) 2.5rem;border:1px solid var(--border-light);border-radius:var(--radius-md);font-size:var(--text-sm);outline:none}.header-search-input:focus{border-color:var(--primary-500)}.header-user-section{display:flex;align-items:center;gap:var(--space-md);cursor:pointer;position:relative}.header-user-info{text-align:right}.header-user-name{font-weight:var(--font-semibold);font-size:var(--text-sm)}.header-user-role{font-size:var(--text-xs);color:var(--text-secondary)}.header-user-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary-500);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:var(--font-semibold)}.header-dropdown{position:absolute;top:100%;right:0;margin-top:var(--space-sm);background:var(--bg-elevated);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-xs);min-width:160px;z-index:1000;border:1px solid var(--border-light)}.header-dropdown-email{padding:var(--space-xs) var(--space-sm);font-size:var(--text-xs);color:var(--text-secondary);border-bottom:1px solid var(--border-light);margin-bottom:var(--space-xs)}.header-dropdown-email-label{font-weight:var(--font-semibold);color:var(--text-primary)}.header-dropdown-logout{display:flex;align-items:center;gap:var(--space-xs);width:100%;padding:var(--space-xs) var(--space-sm);font-size:var(--text-sm);color:#ef4444;background:none;border:none;cursor:pointer;border-radius:var(--radius-sm);text-align:left;transition:background var(--transition-base)}.header-dropdown-logout:hover{background:#fef2f2}.admin-dashboard{padding-bottom:var(--space-2xl)}.admin-dashboard-loading{padding:var(--space-2xl);text-align:center;color:var(--text-secondary)}.admin-dashboard-header{margin-bottom:var(--space-2xl)}.admin-dashboard-title{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary)}.admin-dashboard-subtitle{color:var(--text-secondary);margin-top:var(--space-sm)}.admin-stats-grid{display:grid;grid-template-columns:1fr;gap:var(--space-lg);margin-bottom:var(--space-2xl)}.admin-stat-card{background:var(--bg-elevated);padding:var(--space-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-light)}.admin-stat-content{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-md)}.admin-stat-label{color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium)}.admin-stat-value{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary);margin-top:var(--space-xs)}.admin-stat-icon{padding:var(--space-sm);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.admin-stat-card[data-color=green] .admin-stat-icon{background:#10b9811a;color:#10b981}.admin-stat-card[data-color=indigo] .admin-stat-icon{background:#6366f11a;color:#6366f1}.admin-stat-card[data-color=amber] .admin-stat-icon{background:#f59e0b1a;color:#f59e0b}.admin-stat-card[data-color=pink] .admin-stat-icon{background:#ec48991a;color:#ec4899}.admin-stat-subtext{font-size:var(--text-sm);color:#10b981;display:flex;align-items:center;gap:var(--space-xs)}.admin-dynamics-grid{display:grid;grid-template-columns:1fr;gap:var(--space-xl);margin-bottom:var(--space-2xl)}.admin-card{background:var(--bg-elevated);padding:var(--space-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.admin-chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg);flex-wrap:wrap;gap:var(--space-sm)}.admin-chart-title{font-size:var(--text-xl);font-weight:var(--font-semibold)}.admin-chart-badge{font-size:var(--text-sm);color:var(--text-secondary);background:var(--bg-secondary);padding:var(--space-xs) var(--space-sm);border-radius:20px}.admin-bar-chart{display:flex;align-items:flex-end;height:200px;gap:var(--space-sm);padding-bottom:var(--space-md)}.admin-bar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);min-width:30px}.admin-bar{width:100%;border-radius:var(--radius-md) var(--radius-md) 0 0;transition:height .5s}.admin-bar.current{background:#6366f1}.admin-bar.past{background:#e0e7ff}.admin-bar-label{font-size:var(--text-xs);color:var(--text-secondary)}.admin-chart-empty{width:100%;text-align:center;color:var(--text-disabled);align-self:center}.admin-pulse-content{display:flex;align-items:center;justify-content:space-around;margin-top:var(--space-xl);flex-wrap:wrap;gap:var(--space-lg)}.admin-pulse-stat{text-align:center}.admin-pulse-value{font-size:var(--text-3xl);font-weight:var(--font-bold)}.admin-pulse-value.pink{color:#ec4899}.admin-pulse-value.indigo{color:#6366f1}.admin-pulse-label{font-size:var(--text-sm);color:var(--text-secondary)}.admin-pulse-divider{height:40px;width:2px;background:var(--border-light)}.admin-alert{margin-top:var(--space-xl);padding:var(--space-md);background:#fff1f2;border-radius:var(--radius-md);color:#be123c;font-size:var(--text-sm);display:flex;gap:var(--space-sm);align-items:flex-start}.admin-quick-section{margin-top:var(--space-2xl)}.admin-quick-title{font-size:var(--text-lg);font-weight:var(--font-semibold);margin-bottom:var(--space-md);color:var(--text-secondary)}.admin-quick-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.admin-quick-link{text-decoration:none;background:var(--bg-elevated);padding:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--border-light);display:flex;align-items:center;gap:var(--space-sm);color:var(--text-primary);font-weight:var(--font-medium);transition:all var(--transition-base)}.admin-quick-link:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.admin-quick-icon{padding:var(--space-sm);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.admin-quick-icon.blue{background:#eff6ff;color:#2563eb}.admin-quick-icon.orange{background:#fff7ed;color:#ea580c}.admin-quick-icon.green{background:#ecfdf5;color:#059669}@media(min-width:640px){.admin-stats-grid,.admin-quick-grid{grid-template-columns:repeat(2,1fr)}.admin-bar-chart{gap:var(--space-md)}}@media(min-width:768px){.admin-dashboard{max-width:1400px;margin:0 auto;padding:var(--space-2xl)}.admin-stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.admin-dynamics-grid{grid-template-columns:1.5fr 1fr}.admin-quick-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}.coordinator-dashboard{padding-bottom:var(--space-2xl)}.coordinator-header{margin-bottom:var(--space-2xl)}.coordinator-title{font-size:var(--text-2xl);font-weight:var(--font-bold);margin-bottom:var(--space-sm)}.coordinator-subtitle{color:var(--text-secondary)}.coordinator-stats-grid{display:grid;grid-template-columns:1fr;gap:var(--space-lg);margin-bottom:var(--space-2xl)}.coordinator-stat-card{background:var(--bg-elevated);padding:var(--space-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.coordinator-stat-content{display:flex;justify-content:space-between;align-items:flex-start)}.coordinator-stat-label{color:var(--text-secondary);font-size:var(--text-sm);margin-bottom:var(--space-sm)}.coordinator-stat-value{font-size:var(--text-3xl);font-weight:var(--font-bold);color:var(--primary-500);margin:0}.coordinator-stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.coordinator-stat-card[data-color=gold] .coordinator-stat-icon{background:#d4af371a}.coordinator-stat-card[data-color=gold] .coordinator-stat-icon svg{color:#d4af37}.coordinator-stat-card[data-color=amber] .coordinator-stat-icon{background:#f59e0b1a}.coordinator-stat-card[data-color=amber] .coordinator-stat-icon svg{color:#f59e0b}.coordinator-stat-card[data-color=blue] .coordinator-stat-icon{background:#0ea5e91a}.coordinator-stat-card[data-color=blue] .coordinator-stat-icon svg{color:#0ea5e9}.coordinator-activity-card{background:var(--bg-elevated);padding:var(--space-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.coordinator-activity-title{font-size:var(--text-xl);font-weight:var(--font-semibold);margin-bottom:var(--space-md)}.coordinator-activity-list{color:var(--text-secondary)}.coordinator-activity-list p{margin-bottom:var(--space-sm)}.coordinator-actions{margin-top:var(--space-2xl);display:grid;grid-template-columns:1fr;gap:var(--space-md)}.coordinator-action-btn{padding:var(--space-md);display:flex;align-items:center;justify-content:center;text-decoration:none;border-radius:var(--radius-md);font-weight:var(--font-medium);transition:all var(--transition-base);gap:var(--space-sm);border:none}.coordinator-action-btn.primary{background:var(--primary-500);color:#fff}.coordinator-action-btn.accent{background:var(--secondary-500);color:#fff}.coordinator-action-btn.success{background:var(--success);color:#fff}.coordinator-action-btn:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}@media(min-width:640px){.coordinator-stats-grid,.coordinator-actions{grid-template-columns:repeat(2,1fr)}}@media(min-width:768px){.coordinator-dashboard{max-width:1200px;margin:0 auto;padding:var(--space-2xl)}.coordinator-stats-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.coordinator-actions{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}.teacher-dashboard{min-height:100vh;background:var(--bg-secondary);padding:var(--space-lg)}.teacher-dashboard-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:var(--text-lg);color:var(--text-secondary)}.teacher-dashboard-header{margin-bottom:var(--space-2xl)}.teacher-dashboard-title{font-size:var(--text-2xl);font-weight:var(--font-bold);margin-bottom:var(--space-sm);color:var(--text-primary)}.teacher-dashboard-subtitle{color:var(--text-secondary);font-size:var(--text-base)}.teacher-stats-grid{display:grid;grid-template-columns:1fr;gap:var(--space-lg);margin-bottom:var(--space-2xl)}.teacher-stat-card{background:var(--bg-elevated);padding:var(--space-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.teacher-stat-card-content{display:flex;justify-content:space-between;align-items:flex-start}.teacher-stat-info{flex:1}.teacher-stat-label{color:var(--text-secondary);font-size:var(--text-sm);margin-bottom:var(--space-sm)}.teacher-stat-value{font-size:var(--text-3xl);font-weight:var(--font-bold);color:var(--primary-500);margin:0}.teacher-stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.teacher-stat-card[data-stat-color=blue] .teacher-stat-icon{background:#0ea5e91a}.teacher-stat-card[data-stat-color=blue] .teacher-stat-icon svg{color:#0ea5e9}.teacher-stat-card[data-stat-color=gold] .teacher-stat-icon{background:#d4af371a}.teacher-stat-card[data-stat-color=gold] .teacher-stat-icon svg{color:#d4af37}.teacher-classes-card{background:var(--bg-elevated);padding:var(--space-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.teacher-classes-title{font-size:var(--text-xl);font-weight:var(--font-semibold);margin-bottom:var(--space-lg);color:var(--text-primary)}.teacher-classes-empty{color:var(--text-secondary);text-align:center;padding:var(--space-2xl)}.teacher-classes-grid{display:grid;gap:var(--space-md);grid-template-columns:1fr}.teacher-class-item{padding:var(--space-lg);background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-light);cursor:pointer;transition:all var(--transition-base)}.teacher-class-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.teacher-class-item:active{transform:scale(.98)}.teacher-class-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-sm)}.teacher-class-name{font-weight:var(--font-bold);font-size:var(--text-lg);color:var(--text-primary)}.teacher-class-arrow{color:var(--text-disabled)}.teacher-class-meta{display:flex;gap:var(--space-md);color:var(--text-secondary);font-size:var(--text-sm)}.teacher-class-separator{color:var(--text-disabled)}@media(min-width:640px){.teacher-stats-grid{grid-template-columns:repeat(2,1fr)}.teacher-classes-grid{grid-template-columns:1fr}}@media(min-width:768px){.teacher-dashboard{max-width:1200px;margin:0 auto;padding:var(--space-2xl)}.teacher-stats-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.teacher-classes-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}.mobile-header{position:sticky;top:0;left:0;right:0;height:var(--mobile-header-height, 56px);background:var(--bg-elevated, #ffffff);border-bottom:1px solid var(--border-light, #dadce0);z-index:var(--z-sticky, 1020);padding-top:var(--mobile-safe-area-top, 0);box-shadow:0 1px 3px #00000014}.mobile-header-container{display:flex;align-items:center;justify-content:space-between;height:100%;padding:0 var(--space-md, 16px);max-width:100%}.mobile-header-left,.mobile-header-right{display:flex;align-items:center;gap:var(--space-sm, 8px);min-width:40px}.mobile-header-left{justify-content:flex-start}.mobile-header-right{justify-content:flex-end}.mobile-header-btn{display:flex;align-items:center;justify-content:center;min-width:var(--touch-min, 44px);min-height:var(--touch-min, 44px);background:transparent;border:none;border-radius:var(--radius-full, 9999px);color:var(--text-primary, #202124);cursor:pointer;transition:background var(--transition-fast, .15s);-webkit-tap-highlight-color:transparent;position:relative}.mobile-header-btn:active{background:#00000014;transform:scale(.95)}.mobile-header-btn:focus-visible{outline:2px solid var(--primary-500, #1a73e8);outline-offset:2px}.mobile-header-title{flex:1;text-align:center;overflow:hidden;padding:0 var(--space-sm, 8px)}.mobile-header-title h1{margin:0;font-size:var(--text-lg, 18px);font-weight:var(--font-semibold, 600);color:var(--text-primary, #202124);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-header-notification-btn{position:relative}.mobile-header-notification-badge{position:absolute;top:8px;right:8px;background:var(--error, #d93025);color:#fff;font-size:10px;font-weight:var(--font-bold, 700);min-width:16px;height:16px;border-radius:var(--radius-full, 9999px);display:flex;align-items:center;justify-content:center;padding:0 4px;box-shadow:0 2px 4px #0003}@media(min-width:768px){.mobile-header{display:none}}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-elevated, #ffffff);border-top:1px solid var(--border-light, #dadce0);z-index:var(--z-fixed, 1030);padding-bottom:var(--mobile-safe-area-bottom, 0);box-shadow:0 -2px 8px #00000014}.bottom-nav-container{display:flex;justify-content:space-around;align-items:center;height:var(--mobile-bottom-nav-height, 56px);max-width:100%;margin:0 auto}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;min-height:var(--touch-comfortable, 48px);background:transparent;border:none;cursor:pointer;padding:4px 8px;transition:all var(--transition-fast, .15s);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;position:relative}.bottom-nav-item.active{color:var(--primary-500, #1a73e8)}.bottom-nav-item:not(.active){color:var(--text-secondary, #5f6368)}.bottom-nav-item:active{transform:scale(.95);background:#0000000d;border-radius:var(--radius-md, 8px)}.bottom-nav-icon-wrapper{position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:2px}.bottom-nav-icon{transition:all var(--transition-fast, .15s)}.bottom-nav-item.active .bottom-nav-icon{transform:scale(1.1)}.bottom-nav-label{font-size:var(--text-xs, 12px);font-weight:var(--font-medium, 500);line-height:1;transition:all var(--transition-fast, .15s)}.bottom-nav-item.active .bottom-nav-label{font-weight:var(--font-semibold, 600)}.bottom-nav-badge{position:absolute;top:-4px;right:-8px;background:var(--error, #d93025);color:#fff;font-size:10px;font-weight:var(--font-bold, 700);min-width:16px;height:16px;border-radius:var(--radius-full, 9999px);display:flex;align-items:center;justify-content:center;padding:0 4px;box-shadow:0 2px 4px #0003}@media(min-width:768px){.bottom-nav{display:none}}.bottom-nav-item:focus-visible{outline:2px solid var(--primary-500, #1a73e8);outline-offset:2px;border-radius:var(--radius-md, 8px)}@keyframes bounce-in{0%{transform:scale(.95)}50%{transform:scale(1.05)}to{transform:scale(1)}}.bottom-nav-item.active .bottom-nav-icon{animation:bounce-in .3s ease-out}.mobile-card{background:var(--bg-elevated, #ffffff);border-radius:var(--radius-lg, 12px);transition:all var(--transition-base, .25s);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.mobile-card-default{border:1px solid var(--border-light, #dadce0);box-shadow:var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, .1))}.mobile-card-elevated{border:none;box-shadow:var(--shadow-md, 0 2px 8px rgba(0, 0, 0, .12))}.mobile-card-outlined{border:2px solid var(--border-light, #dadce0);box-shadow:none}.mobile-card-padding-none{padding:0}.mobile-card-padding-sm{padding:var(--space-sm, 8px)}.mobile-card-padding-md{padding:var(--space-md, 16px)}.mobile-card-padding-lg{padding:var(--space-lg, 24px)}.mobile-card-clickable{cursor:pointer}.mobile-card-clickable:active{transform:scale(.98);box-shadow:var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, .1))}.mobile-card-clickable:focus-visible{outline:2px solid var(--primary-500, #1a73e8);outline-offset:2px}.mobile-card-header{display:flex;align-items:center;gap:var(--space-sm, 8px);margin-bottom:var(--space-md, 16px)}.mobile-card-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-width:40px;background:var(--primary-50, #e3f2fd);color:var(--primary-500, #1a73e8);border-radius:var(--radius-md, 8px)}.mobile-card-title-wrap{flex:1;min-width:0}.mobile-card-title{margin:0;font-size:var(--text-lg, 18px);font-weight:var(--font-semibold, 600);color:var(--text-primary, #202124);line-height:1.3}.mobile-card-subtitle{margin:2px 0 0;font-size:var(--text-sm, 14px);color:var(--text-secondary, #5f6368);line-height:1.4}.mobile-card-content{color:var(--text-primary, #202124)}@media(min-width:768px){.mobile-card-padding-md{padding:var(--space-lg, 24px)}.mobile-card-padding-lg{padding:var(--space-xl, 32px)}}.mobile-card.success{border-left:4px solid var(--success, #1e8e3e)}.mobile-card.warning{border-left:4px solid var(--warning, #f9ab00)}.mobile-card.error{border-left:4px solid var(--error, #d93025)}.mobile-card.info{border-left:4px solid var(--info, #1a73e8)}.teacher-diary-mobile{min-height:100vh;background:var(--bg-secondary, #f8f9fa);padding-bottom:calc(var(--mobile-bottom-nav-height, 56px) + var(--mobile-safe-area-bottom, 0px))}.diary-controls-card{margin-bottom:var(--space-md, 16px)}.date-controls{display:flex;gap:var(--space-sm, 8px);align-items:center;margin-bottom:var(--space-md, 16px)}.nav-btn{min-width:var(--touch-min, 44px);min-height:var(--touch-min, 44px);display:flex;align-items:center;justify-content:center;background:var(--bg-elevated, #ffffff);border:1px solid var(--border-light, #dadce0);border-radius:var(--radius-md, 8px);cursor:pointer;color:var(--text-primary);transition:all var(--transition-base)}.nav-btn:active{background:var(--bg-secondary);transform:scale(.95)}.date-input{flex:1;height:var(--touch-min, 44px);padding:0 var(--space-md, 16px);border:1px solid var(--border-light, #dadce0);border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-family:inherit;background:#fff}.class-select{width:100%;height:var(--touch-min, 44px);padding:0 var(--space-md, 16px);border:1px solid var(--border-light, #dadce0);border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);background:#fff;margin-bottom:var(--space-md, 16px)}.save-btn{width:100%;height:var(--touch-min, 48px);display:flex;align-items:center;justify-content:center;gap:var(--space-sm, 8px);background:var(--primary-color, #2563eb);color:#fff;border:none;border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.save-btn:disabled{opacity:.7;cursor:not-allowed}.save-btn:active:not(:disabled){transform:scale(.98)}.editor-grid{display:flex;flex-direction:column;gap:var(--space-md, 16px)}.editor-section{display:flex;flex-direction:column;gap:var(--space-sm, 12px)}.section-header{display:flex;align-items:center;gap:var(--space-sm, 8px)}.section-header h3{margin:0;font-size:var(--text-lg, 18px);font-weight:var(--font-semibold, 600);color:var(--text-primary)}.diary-textarea{width:100%;min-height:150px;padding:var(--space-md, 16px);border:1px solid var(--border-light, #dadce0);border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-family:inherit;resize:vertical;transition:border-color var(--transition-base)}.diary-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.upload-actions{margin-top:var(--space-sm, 8px)}.upload-btn{display:inline-flex;align-items:center;gap:var(--space-sm, 8px);padding:var(--space-sm, 8px) var(--space-md, 16px);background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-md, 8px);color:var(--text-secondary);font-size:var(--text-sm, 14px);font-weight:var(--font-medium, 500);cursor:pointer;transition:all var(--transition-base)}.upload-btn:active{background:var(--border-light)}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:var(--space-sm, 8px);margin-top:var(--space-sm, 8px)}.media-item{position:relative;aspect-ratio:1;border-radius:var(--radius-md, 8px);overflow:hidden;background:#000}.media-item img{width:100%;height:100%;object-fit:cover}.video-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#1f2937;color:#fff}.delete-media-btn{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;background:#ef4444e6;border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@media(min-width:768px){.diary-content{max-width:1200px;margin:0 auto;padding:var(--space-lg, 24px)}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg, 24px);align-items:start}.diary-controls-card{display:flex;justify-content:space-between;align-items:center;gap:var(--space-lg)}.date-controls{margin-bottom:0;flex:1}.class-select{width:auto;min-width:250px;margin-bottom:0}.save-btn{width:auto;padding:0 var(--space-xl, 32px)}}.media-uploader{margin:10px 0}.upload-zone{border:2px dashed var(--border-color, #ddd);border-radius:12px;padding:30px;text-align:center;cursor:pointer;transition:all .3s ease;background:var(--bg-light, #f8f9fa)}.upload-zone:hover{border-color:var(--primary-color, #4a90e2);background:var(--bg-lighter, #fff)}.upload-zone.drag-active{border-color:var(--primary-color, #4a90e2);background:var(--primary-light, #e3f2fd);transform:scale(1.02)}.upload-icon{font-size:48px;margin-bottom:10px}.upload-zone p{margin:10px 0 5px;font-weight:500;color:var(--text-primary, #333)}.upload-hint{font-size:12px;color:var(--text-secondary, #666)}.upload-preview{border:1px solid var(--border-color, #ddd);border-radius:12px;padding:15px;background:#fff}.preview-image{max-width:100%;max-height:300px;border-radius:8px;margin-bottom:15px;object-fit:contain}.file-preview{display:flex;align-items:center;gap:15px;padding:20px;background:var(--bg-light, #f8f9fa);border-radius:8px;margin-bottom:15px}.file-icon{font-size:48px}.file-info{flex:1;text-align:left}.file-name{font-weight:500;margin:0 0 5px;color:var(--text-primary, #333);word-break:break-all}.file-size{font-size:14px;color:var(--text-secondary, #666);margin:0}.upload-progress{margin:15px 0}.progress-bar{height:6px;background:var(--bg-light, #e0e0e0);border-radius:3px;overflow:hidden;margin-bottom:5px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-color, #4a90e2),var(--accent-color, #667eea));transition:width .3s ease;border-radius:3px}.upload-progress span{font-size:12px;color:var(--text-secondary, #666)}.upload-actions{display:flex;gap:10px;justify-content:flex-end}.btn-cancel,.btn-upload{padding:10px 20px;border:none;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-cancel{background:var(--bg-light, #f0f0f0);color:var(--text-primary, #333)}.btn-cancel:hover:not(:disabled){background:var(--bg-medium, #e0e0e0)}.btn-upload{background:var(--primary-color, #4a90e2);color:#fff}.btn-upload:hover:not(:disabled){background:var(--primary-dark, #357abd);transform:translateY(-1px)}.btn-cancel:disabled,.btn-upload:disabled{opacity:.6;cursor:not-allowed}.message-reactions-container{display:flex;align-items:center;gap:8px;margin-top:5px;flex-wrap:wrap}.reactions-list{display:flex;gap:5px;flex-wrap:wrap}.reaction-pill{display:flex;align-items:center;gap:3px;padding:3px 8px;background:var(--bg-light, #f0f0f0);border-radius:12px;cursor:pointer;transition:all .2s ease;border:1px solid transparent}.reaction-pill:hover{background:var(--bg-medium, #e0e0e0);transform:scale(1.05)}.reaction-pill.user-reacted{background:var(--primary-light, #e3f2fd);border-color:var(--primary-color, #4a90e2)}.reaction-emoji{font-size:14px}.reaction-count{font-size:11px;font-weight:600;color:var(--text-secondary, #666);min-width:12px}.reaction-picker-wrapper{position:relative}.reaction-add-btn{width:28px;height:28px;border:1px dashed var(--border-color, #ddd);background:#fff;border-radius:50%;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;padding:0}.reaction-add-btn:hover{border-color:var(--primary-color, #4a90e2);background:var(--primary-light, #f5faff);transform:scale(1.1)}.reaction-picker{position:absolute;bottom:100%;left:0;margin-bottom:5px;background:#fff;border:1px solid var(--border-color, #ddd);border-radius:12px;padding:8px;display:flex;gap:5px;box-shadow:0 4px 12px #00000026;z-index:100;animation:slideUp .2s ease}.reaction-option{width:34px;height:34px;border:none;background:transparent;font-size:20px;cursor:pointer;border-radius:8px;transition:all .2s ease;padding:0;display:flex;align-items:center;justify-content:center}.reaction-option:hover{background:var(--bg-light, #f0f0f0);transform:scale(1.2)}.typing-indicator{display:flex;align-items:center;gap:10px;padding:8px 12px;margin:10px 0;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.typing-text{font-size:13px;color:var(--text-secondary, #666);font-style:italic}.typing-dots{display:flex;gap:3px}.dot{width:6px;height:6px;background:var(--primary-color, #4a90e2);border-radius:50%;animation:bounce 1.4s infinite ease-in-out}.dot-1{animation-delay:0s}.dot-2{animation-delay:.2s}.dot-3{animation-delay:.4s}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.7}30%{transform:translateY(-8px);opacity:1}}.message-actions{position:relative}.actions-trigger{width:24px;height:24px;border:none;background:transparent;color:var(--text-secondary, #999);cursor:pointer;border-radius:4px;font-size:20px;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .2s ease;padding:0}.message-item:hover .actions-trigger{opacity:1}.actions-trigger:hover{background:var(--bg-light, #f0f0f0);color:var(--text-primary, #333)}.actions-menu{position:absolute;top:100%;right:0;margin-top:5px;background:#fff;border:1px solid var(--border-color, #ddd);border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:120px;z-index:100;animation:slideDown .2s ease;overflow:hidden}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.actions-menu button{width:100%;padding:10px 15px;border:none;background:transparent;text-align:left;cursor:pointer;font-size:14px;color:var(--text-primary, #333);transition:background .2s ease}.actions-menu button:hover{background:var(--bg-light, #f0f0f0)}.actions-menu button.delete-action{color:var(--danger-color, #e74c3c)}.actions-menu button.delete-action:hover{background:var(--danger-light, #fef5f5)}.message-edit-mode{width:100%;padding:10px;background:var(--bg-light, #f8f9fa);border-radius:8px;border:1px solid var(--primary-color, #4a90e2)}.edit-input{width:100%;padding:8px 12px;border:1px solid var(--border-color, #ddd);border-radius:6px;font-size:14px;margin-bottom:8px;font-family:inherit}.edit-input:focus{outline:none;border-color:var(--primary-color, #4a90e2)}.edit-actions{display:flex;gap:8px;justify-content:flex-end}.btn-cancel-edit,.btn-save-edit{padding:6px 16px;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-cancel-edit{background:var(--bg-medium, #e0e0e0);color:var(--text-primary, #333)}.btn-cancel-edit:hover{background:var(--bg-dark, #d0d0d0)}.btn-save-edit{background:var(--primary-color, #4a90e2);color:#fff}.btn-save-edit:hover{background:var(--primary-dark, #357abd)}:root{--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .3);--premium-gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);--premium-text: #1e293b;--premium-muted: #475569;--premium-chat-bg: #f8fafc;--teacher-bubble: #ffffff;--own-bubble-gradient: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%)}.messages-layout{display:flex;width:100%;height:100%;background:radial-gradient(circle at top right,rgba(14,165,233,.05),transparent),radial-gradient(circle at bottom left,rgba(99,102,241,.05),transparent)}.sidebar-search input:focus{background:#fff;border-color:#0ea5e9;box-shadow:0 0 0 4px #0ea5e91a}.group-avatar{width:52px;height:52px;border-radius:15px;background:var(--premium-gradient);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 16px -4px #0ea5e94d;flex-shrink:0}.own-message .message-content{background:var(--own-bubble-gradient);color:#fff;border-top-left-radius:20px;border-top-right-radius:4px;box-shadow:0 10px 20px -5px #0ea5e933}.sender-name{font-size:.85rem;font-weight:700;color:#0284c7}.attach-btn:hover{color:#0ea5e9;background:#f8fafc}.send-btn{background:var(--premium-gradient);color:#fff;box-shadow:0 8px 16px -4px #0ea5e94d}.send-btn:hover{transform:translateY(-2px);box-shadow:0 12px 20px -4px #0ea5e966}.teacher-schedule-mobile{min-height:100vh;background:var(--bg-secondary, #f8f9fa);padding-bottom:calc(var(--mobile-bottom-nav-height, 56px) + var(--mobile-safe-area-bottom, 0px))}.schedule-content{padding:0 var(--space-md, 16px) var(--space-lg, 24px)}.schedule-list{display:flex;flex-direction:column;gap:var(--space-md, 16px)}.schedule-card{display:flex;align-items:center;gap:var(--space-md, 16px);padding:var(--space-md, 16px);background:var(--bg-elevated, white);border-radius:var(--radius-lg, 12px);box-shadow:var(--shadow-sm);border-left:4px solid var(--primary-color);position:relative;overflow:hidden}.schedule-period{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:60px;padding:var(--space-sm, 8px);background:var(--primary-gradient);color:#fff;border-radius:var(--radius-md, 8px);text-align:center}.period-number{font-size:1.25rem;font-weight:var(--font-bold, 700);line-height:1}.period-label{font-size:.7rem;opacity:.9;text-transform:uppercase;letter-spacing:.05em;margin-top:2px}.schedule-details{flex:1;min-width:0}.subject-name{display:flex;align-items:center;gap:var(--space-xs, 4px);font-size:var(--text-lg, 1.1rem);font-weight:var(--font-semibold, 600);color:var(--text-primary);margin-bottom:var(--space-xs, 4px)}.schedule-meta{display:flex;flex-wrap:wrap;gap:var(--space-sm, 12px);color:var(--text-secondary);font-size:var(--text-sm, .9rem)}.meta-item{display:flex;align-items:center;gap:4px}.attendance-link{display:inline-flex;align-items:center;gap:4px;padding:8px 12px;background:#f0fdf4;color:#166534;border-radius:var(--radius-md, 8px);text-decoration:none;font-size:var(--text-sm, .875rem);font-weight:var(--font-medium, 500);transition:background-color var(--transition-base);white-space:nowrap}.attendance-link:active{background:#dcfce7}.no-classes{text-align:center;padding:var(--space-xl, 32px);background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-radius:var(--radius-lg, 16px);margin-top:var(--space-lg, 24px)}.no-classes-emoji{font-size:3rem;margin-bottom:var(--space-md)}.no-classes h3{color:#166534;font-size:var(--text-xl, 1.25rem);margin:0 0 4px}.no-classes p{color:#15803d;margin:0}@media(max-width:480px){.schedule-card{flex-direction:column;align-items:flex-start;padding:12px}.schedule-period{flex-direction:row;width:100%;justify-content:space-between;padding:8px 12px;min-height:auto}.period-number{font-size:1rem}.schedule-details{width:100%;padding-left:4px}.attendance-link{width:100%;justify-content:center;margin-top:8px}}@media(min-width:768px){.schedule-content{max-width:800px;margin:0 auto;padding-top:var(--space-xl, 32px)}.schedule-card{padding:24px}.period-number{font-size:1.5rem}}.student-dashboard-mobile{min-height:100vh;background:var(--bg-secondary, #f8f9fa);padding-bottom:calc(var(--mobile-bottom-nav-height, 56px) + var(--mobile-safe-area-bottom, 0px))}.student-dashboard-content{padding:0 var(--space-md, 16px) var(--space-lg, 24px)}.student-dashboard-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:var(--space-md, 16px);color:var(--text-secondary, #5f6368)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-light, #dadce0);border-top-color:var(--primary-500, #1a73e8);border-radius:50%;animation:spin .8s linear infinite}.welcome-banner-mobile{position:relative;background:linear-gradient(135deg,var(--primary-500, #1a73e8) 0%,var(--primary-700, #1557b0) 100%);color:#fff;border-radius:var(--radius-lg, 12px);padding:var(--space-xl, 32px) var(--space-lg, 24px);margin:var(--space-md, 16px) 0 var(--space-lg, 24px);overflow:hidden;box-shadow:var(--shadow-md)}.welcome-content{position:relative;z-index:1}.welcome-content h1{font-size:var(--text-2xl, 24px);font-weight:var(--font-bold, 700);margin:0 0 var(--space-sm, 8px) 0;line-height:1.2}.welcome-content p{margin:0;font-size:var(--text-base, 16px);opacity:.95;line-height:1.4}.welcome-decoration{position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;background:#ffffff1a;z-index:0}.stats-grid-mobile{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md, 16px);margin-bottom:var(--space-lg, 24px)}.stat-card-mobile{background:var(--bg-elevated, #ffffff);border-radius:var(--radius-lg, 12px);padding:var(--space-md, 16px);display:flex;align-items:center;gap:var(--space-sm, 12px);text-decoration:none;color:inherit;box-shadow:var(--shadow-sm);transition:all var(--transition-base);border:1px solid var(--border-light, #dadce0)}.stat-card-mobile:active{transform:scale(.98);box-shadow:var(--shadow-sm)}.stat-icon{width:48px;height:48px;min-width:48px;border-radius:var(--radius-md, 10px);display:flex;align-items:center;justify-content:center}.stat-card-mobile[data-stat-color=blue] .stat-icon{background:#3b82f61a;color:#3b82f6}.stat-card-mobile[data-stat-color=purple] .stat-icon{background:#9333ea1a;color:#9333ea}.stat-card-mobile[data-stat-color=green] .stat-icon{background:#22c55e1a;color:#22c55e}.stat-card-mobile[data-stat-color=orange] .stat-icon{background:#f973161a;color:#f97316}.stat-info{flex:1;min-width:0}.stat-label{font-size:var(--text-sm, 14px);color:var(--text-secondary, #5f6368);margin-bottom:2px;font-weight:var(--font-medium, 500)}.stat-value{font-size:var(--text-xl, 20px);font-weight:var(--font-bold, 700);color:var(--text-primary, #202124)}.profile-overview-card{margin-bottom:var(--space-lg, 24px)}.profile-content-mobile{display:flex;flex-direction:column;gap:var(--space-md, 16px)}.profile-photo-mobile{width:80px;height:80px;border-radius:var(--radius-md, 12px);background:var(--bg-secondary, #f8f9fa);overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--text-disabled, #9aa0a6);align-self:center}.profile-photo-mobile img{width:100%;height:100%;object-fit:cover}.profile-details-mobile{text-align:center}.profile-name{font-size:var(--text-lg, 18px);font-weight:var(--font-semibold, 600);color:var(--text-primary, #202124);margin-bottom:var(--space-md, 16px)}.profile-meta{display:flex;flex-direction:column;gap:var(--space-sm, 8px);margin-bottom:var(--space-md, 16px)}.meta-item{display:flex;justify-content:space-between;font-size:var(--text-sm, 14px);padding:var(--space-sm, 8px);background:var(--bg-secondary, #f8f9fa);border-radius:var(--radius-sm, 6px)}.meta-label{color:var(--text-secondary, #5f6368)}.meta-value{color:var(--text-primary, #202124);font-weight:var(--font-medium, 500)}.view-profile-btn{display:inline-flex;align-items:center;gap:var(--space-xs, 4px);font-size:var(--text-sm, 14px);color:var(--primary-500, #1a73e8);font-weight:var(--font-semibold, 600);text-decoration:none;padding:var(--space-sm, 8px) var(--space-md, 16px);background:var(--primary-50, #e3f2fd);border-radius:var(--radius-md, 8px);transition:all var(--transition-base)}.view-profile-btn:active{transform:scale(.95)}.quick-actions-card{margin-bottom:var(--space-lg, 24px)}.quick-actions-grid-mobile{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md, 16px)}.quick-action-item-mobile{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm, 8px);padding:var(--space-lg, 24px) var(--space-md, 16px);background:var(--bg-secondary, #f8f9fa);border-radius:var(--radius-md, 12px);text-decoration:none;color:var(--text-primary, #202124);transition:all var(--transition-base);border:none}.quick-action-item-mobile:active{transform:scale(.95);background:var(--bg-elevated, #ffffff)}.action-icon{display:flex;align-items:center;justify-content:center}.quick-action-item-mobile[data-action-color=indigo] .action-icon{color:#6366f1}.quick-action-item-mobile[data-action-color=purple] .action-icon{color:#9333ea}.quick-action-item-mobile[data-action-color=green] .action-icon{color:#22c55e}.quick-action-item-mobile[data-action-color=orange] .action-icon{color:#f97316}.action-label{font-size:var(--text-sm, 14px);font-weight:var(--font-semibold, 600);text-align:center}.schedule-card{margin-bottom:var(--space-lg, 24px)}.schedule-list-mobile{display:flex;flex-direction:column;gap:var(--space-md, 16px);margin-bottom:var(--space-md, 16px)}.schedule-item{display:flex;gap:var(--space-md, 16px);padding:var(--space-md, 16px);background:var(--bg-secondary, #f8f9fa);border-radius:var(--radius-md, 8px);border-left:3px solid var(--primary-500, #1a73e8)}.schedule-time{font-size:var(--text-sm, 14px);font-weight:var(--font-semibold, 600);color:var(--primary-500, #1a73e8);min-width:70px}.schedule-details{flex:1}.schedule-subject{font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);color:var(--text-primary, #202124);margin-bottom:2px}.schedule-teacher{font-size:var(--text-sm, 14px);color:var(--text-secondary, #5f6368)}.announcements-card{margin-bottom:var(--space-lg, 24px)}.announcement-list-mobile{display:flex;flex-direction:column;gap:var(--space-md, 16px)}.announcement-item{padding:var(--space-md, 16px);background:var(--bg-secondary, #f8f9fa);border-radius:var(--radius-md, 8px);border-left:3px solid var(--secondary-500, #d4af37)}.announcement-title{font-size:var(--text-base, 16px);font-weight:var(--font-medium, 500);color:var(--text-primary, #202124);margin-bottom:var(--space-xs, 4px)}.announcement-date{font-size:var(--text-sm, 14px);color:var(--text-secondary, #5f6368)}.view-all-link{display:inline-flex;align-items:center;gap:var(--space-xs, 4px);font-size:var(--text-sm, 14px);color:var(--primary-500, #1a73e8);font-weight:var(--font-semibold, 600);text-decoration:none;margin-top:var(--space-sm, 8px)}@media(min-width:768px){.student-dashboard-content{max-width:1200px;margin:0 auto;padding:var(--space-lg, 24px)}.stats-grid-mobile{grid-template-columns:repeat(4,1fr)}.welcome-banner-mobile{padding:var(--space-2xl, 48px) var(--space-xl, 32px)}}.student-profile-mobile{min-height:100vh;background:var(--bg-secondary, #f8f9fa);padding-bottom:calc(var(--mobile-bottom-nav-height, 56px) + var(--mobile-safe-area-bottom, 0px))}.profile-content{padding:0 var(--space-md, 16px) var(--space-lg, 24px)}.profile-loading,.profile-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:var(--space-md, 16px);color:var(--text-secondary)}.profile-header-card{background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-700) 100%);color:#fff;border-radius:var(--radius-lg, 12px);padding:var(--space-xl, 32px) var(--space-lg, 24px);margin:var(--space-md, 16px) 0 var(--space-lg, 24px);box-shadow:var(--shadow-md)}.profile-photo-section{display:flex;justify-content:center;margin-bottom:var(--space-lg, 24px)}.profile-photo-wrapper{position:relative}.profile-photo,.profile-photo-placeholder{width:120px;height:120px;border-radius:var(--radius-lg, 16px);border:4px solid rgba(255,255,255,.3);object-fit:cover}.profile-photo-placeholder{background:#ffffff1a;display:flex;align-items:center;justify-content:center;color:#fff9}.photo-upload-btn{position:absolute;bottom:-8px;right:-8px;width:40px;height:40px;border-radius:50%;background:var(--secondary-500, #d4af37);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);border:3px solid white;transition:transform var(--transition-fast)}.photo-upload-btn:active{transform:scale(.9)}.profile-header-info{text-align:center}.profile-name{font-size:var(--text-2xl, 24px);font-weight:var(--font-bold, 700);margin:0 0 var(--space-md, 16px) 0;color:#fff}.profile-meta-badges{display:flex;justify-content:center;gap:var(--space-sm, 8px);margin-bottom:var(--space-lg, 24px);flex-wrap:wrap}.meta-badge{display:flex;align-items:center;gap:var(--space-xs, 4px);padding:var(--space-xs, 4px) var(--space-sm, 8px);background:#fff3;border-radius:var(--radius-md, 8px);font-size:var(--text-sm, 14px);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.edit-toggle-btn{padding:var(--space-sm, 8px) var(--space-lg, 24px);border-radius:var(--radius-md, 8px);border:2px solid rgba(255,255,255,.3);background:#ffffff26;color:#fff;font-weight:var(--font-semibold, 600);font-size:var(--text-sm, 14px);cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-xs, 4px);transition:all var(--transition-base)}.edit-toggle-btn.editing{background:#ffffff40;border-color:#ffffff80}.edit-toggle-btn:active{transform:scale(.95)}.profile-section-card{margin-bottom:var(--space-lg, 24px)}.profile-field-group{display:flex;flex-direction:column;gap:var(--space-md, 16px)}.profile-field{display:flex;flex-direction:column;gap:var(--space-xs, 4px)}.field-label{font-size:var(--text-sm, 14px);color:var(--text-secondary, #5f6368);font-weight:var(--font-medium, 500)}.field-value{display:flex;align-items:center;gap:var(--space-sm, 8px);padding:var(--space-sm, 8px);background:var(--bg-secondary, #f8f9fa);border-radius:var(--radius-sm, 6px);color:var(--text-primary, #202124);font-size:var(--text-base, 16px)}.field-value-simple{padding:var(--space-sm, 8px);color:var(--text-primary, #202124);font-weight:var(--font-medium, 500);font-size:var(--text-base, 16px)}.field-input{padding:var(--space-sm, 8px) var(--space-md, 16px);border:1px solid var(--border-light, #dadce0);border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-family:inherit;transition:border-color var(--transition-fast);background:#fff}.field-input:focus{outline:none;border-color:var(--primary-500, #1a73e8)}.field-textarea{resize:vertical;min-height:80px}.family-member-section{padding:var(--space-md, 16px);border-radius:var(--radius-md, 8px);margin-bottom:var(--space-md, 16px)}.family-member-section.father{background:#f8fafc;border-left:3px solid #0ea5e9}.family-member-section.mother{background:#fef2f2;border-left:3px solid #f43f5e}.family-section-title{font-size:var(--text-sm, 14px);font-weight:var(--font-semibold, 600);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-md, 16px);color:var(--text-primary, #202124)}.save-button-container{position:sticky;bottom:calc(var(--mobile-bottom-nav-height, 56px) + var(--space-md, 16px));padding:var(--space-md, 16px);background:var(--bg-secondary, #f8f9fa);margin:0 calc(-1 * var(--space-md, 16px));z-index:10}.save-profile-btn{width:100%;padding:var(--space-md, 16px);background:var(--primary-500, #1a73e8);color:#fff;border:none;border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--space-sm, 8px);box-shadow:var(--shadow-md);transition:all var(--transition-base)}.save-profile-btn:active{transform:scale(.98);box-shadow:var(--shadow-sm)}@media(min-width:768px){.profile-content{max-width:800px;margin:0 auto;padding:var(--space-lg, 24px)}.profile-header-card{padding:var(--space-2xl, 48px)}.profile-photo,.profile-photo-placeholder{width:150px;height:150px}.profile-name{font-size:var(--text-3xl, 28px)}}.student-fees-mobile{min-height:100vh;background:var(--bg-secondary, #f8f9fa);padding-bottom:calc(var(--mobile-bottom-nav-height, 56px) + var(--mobile-safe-area-bottom, 0px))}.fees-content{padding:0 var(--space-md, 16px) var(--space-lg, 24px)}.fees-loading,.fees-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:var(--space-md, 16px);color:var(--text-secondary)}.fee-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:var(--space-md, 16px);margin:var(--space-lg, 24px) 0}.fee-summary-card{text-align:center;padding:var(--space-md, 16px)!important;display:flex;flex-direction:column;align-items:center;gap:var(--space-sm, 8px)}.fee-summary-card.total-fee{background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;border:none}.fee-summary-card.paid-fee{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none}.fee-summary-card.pending-fee{background:linear-gradient(135deg,#6b7280,#4b5563);color:#fff;border:none}.fee-summary-card.pending-fee.has-pending{background:linear-gradient(135deg,#dc2626,#b91c1c)}.summary-icon{display:flex;align-items:center;justify-content:center}.summary-info{display:flex;flex-direction:column;gap:var(--space-xs, 4px)}.summary-label{font-size:var(--text-sm, 14px);opacity:.9}.summary-value{font-size:var(--text-lg, 18px);font-weight:var(--font-bold, 700)}.pay-now-btn-mobile{width:100%;padding:var(--space-md, 16px);background:var(--primary-500, #1a73e8);color:#fff;border:none;border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--space-sm, 8px);box-shadow:var(--shadow-md);margin-bottom:var(--space-lg, 24px);transition:all var(--transition-base)}.pay-now-btn-mobile:active{transform:scale(.98)}.payment-history-card{margin-bottom:var(--space-lg, 24px)}.no-payments{text-align:center;padding:var(--space-xl, 32px);color:var(--text-secondary)}.payment-list-mobile{display:flex;flex-direction:column;gap:var(--space-md, 16px)}.payment-item-mobile{background:var(--bg-secondary, #f8f9fa);border-radius:var(--radius-md, 8px);padding:var(--space-md, 16px);border-left:3px solid var(--success, #10b981)}.payment-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md, 16px)}.payment-description{font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);color:var(--text-primary)}.payment-amount{font-size:var(--text-lg, 18px);font-weight:var(--font-bold, 700);color:var(--success, #10b981)}.payment-item-details{display:flex;flex-direction:column;gap:var(--space-sm, 8px);margin-bottom:var(--space-md, 16px)}.detail-row{display:flex;justify-content:space-between;font-size:var(--text-sm, 14px)}.detail-label{color:var(--text-secondary)}.detail-value{color:var(--text-primary);font-weight:var(--font-medium, 500)}.transaction-id{font-size:var(--text-xs, 12px);font-family:var(--font-family-mono)}.download-receipt-btn{width:100%;padding:var(--space-sm, 8px);background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-md, 8px);color:var(--primary-500);font-size:var(--text-sm, 14px);font-weight:var(--font-medium, 500);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--space-xs, 4px);transition:all var(--transition-base)}.download-receipt-btn:hover{background:var(--primary-50)}.download-receipt-btn:disabled{opacity:.5;cursor:wait}.payment-modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:var(--z-modal, 1050);padding:var(--space-md, 16px)}.payment-modal-card{background:#fff;border-radius:var(--radius-lg, 12px);padding:var(--space-lg, 24px);max-width:400px;width:100%;box-shadow:var(--shadow-xl)}.modal-header{text-align:center;margin-bottom:var(--space-lg, 24px)}.modal-icon{background:var(--primary-50);width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-md, 16px);color:var(--primary-500)}.modal-header h2{font-size:var(--text-xl, 20px);font-weight:var(--font-bold, 700);color:var(--text-primary);margin:0 0 var(--space-xs, 4px) 0}.modal-header p{font-size:var(--text-sm, 14px);color:var(--text-secondary);margin:0}.modal-details{background:var(--bg-secondary);padding:var(--space-md, 16px);border-radius:var(--radius-md, 8px);margin-bottom:var(--space-lg, 24px)}.modal-detail-row{display:flex;justify-content:space-between;margin-bottom:var(--space-sm, 8px);font-size:var(--text-base, 16px)}.modal-detail-row:last-child{margin-bottom:0}.modal-detail-row .amount{font-weight:var(--font-bold, 700);color:var(--text-primary)}.modal-actions{display:flex;gap:var(--space-md, 16px)}.modal-btn{flex:1;padding:var(--space-sm, 8px) var(--space-md, 16px);border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);cursor:pointer;transition:all var(--transition-base)}.cancel-btn{background:transparent;border:1px solid var(--border-light);color:var(--text-primary)}.cancel-btn:active{background:var(--bg-secondary)}.pay-btn{background:var(--primary-500);border:none;color:#fff}.pay-btn:active{transform:scale(.98)}.modal-footer-text{font-size:var(--text-xs, 12px);color:var(--text-disabled);text-align:center;margin:var(--space-md, 16px) 0 0 0}.spin{animation:spin 1s linear infinite}@media(min-width:768px){.fees-content{max-width:900px;margin:0 auto;padding:var(--space-lg, 24px)}.fee-summary-grid{grid-template-columns:repeat(3,1fr)}}:root{--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .3);--premium-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--premium-text: #1e293b;--premium-muted: #475569;--premium-chat-bg: #f8fafc;--student-bubble: #ffffff;--own-bubble-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%)}.messages-container{height:100vh;background:#f1f5f9;display:flex;overflow:hidden;font-family:Outfit,sans-serif}.messages-layout{display:flex;width:100%;height:100%;background:radial-gradient(circle at top right,rgba(99,102,241,.05),transparent),radial-gradient(circle at bottom left,rgba(168,85,247,.05),transparent)}.groups-sidebar{width:380px;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;z-index:10;transition:all .3s cubic-bezier(.4,0,.2,1)}.sidebar-header{padding:24px;border-bottom:1px solid var(--glass-border)}.sidebar-header h2{font-size:1.5rem;font-weight:800;color:var(--premium-text);display:flex;align-items:center;gap:12px;margin-bottom:16px}.sidebar-search{position:relative;margin-top:8px}.sidebar-search input{width:100%;padding:12px 16px 12px 44px;background:#ffffff80;border:1px solid rgba(0,0,0,.05);border-radius:12px;font-size:.95rem;outline:none;transition:all .2s}.sidebar-search input:focus{background:#fff;border-color:#6366f1;box-shadow:0 0 0 4px #6366f11a}.sidebar-search .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--premium-muted)}.groups-list{flex:1;overflow-y:auto;padding:12px}.group-item{display:flex;align-items:center;gap:14px;padding:14px;border-radius:16px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);margin-bottom:4px}.group-item:hover{background:#fff9;transform:translate(4px)}.group-item.active{background:#fff;box-shadow:0 10px 25px -5px #0000000d}.group-avatar{width:52px;height:52px;border-radius:15px;background:var(--premium-gradient);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 16px -4px #6366f14d;flex-shrink:0}.group-info{flex:1;min-width:0}.group-info h3{font-size:1rem;font-weight:700;color:var(--premium-text);margin-bottom:4px}.last-message{font-size:.85rem;color:var(--premium-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread-badge{background:#dc2626;color:#fff;font-size:.75rem;font-weight:700;padding:4px 8px;border-radius:10px;box-shadow:0 4px 8px #ef44444d}.chat-area{flex:1;display:flex;flex-direction:column;background:#fff;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1)}.chat-header{padding:20px 32px;background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--glass-border);display:flex;align-items:center;gap:16px;z-index:5}.header-info h3{font-size:1.25rem;font-weight:800;color:var(--premium-text)}.member-count{font-size:.85rem;color:var(--premium-muted);font-weight:500}.messages-list{flex:1;overflow-y:auto;padding:32px;display:flex;flex-direction:column;gap:20px;background:#f8fafc}.message-item{display:flex;flex-direction:column;max-width:70%;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-item.own-message{align-self:flex-end}.message-content{background:#fff;padding:16px;border-radius:4px 20px 20px;box-shadow:0 4px 15px #00000008;position:relative}.own-message .message-content{background:var(--own-bubble-gradient);color:#fff;border-top-left-radius:20px;border-top-right-radius:4px;box-shadow:0 10px 20px -5px #6366f133}.message-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}.sender-name{font-size:.85rem;font-weight:700;color:#4f46e5}.own-message .sender-name{color:#ffffffe6}.message-time{font-size:.75rem;color:var(--premium-muted)}.own-message .message-time{color:#ffffffb3}.message-text{font-size:1rem;line-height:1.6}.message-media{margin-bottom:12px;border-radius:12px;overflow:hidden}.message-image{max-width:100%;max-height:300px;border-radius:12px;display:block;cursor:pointer;transition:transform .2s}.message-image:hover{transform:scale(1.02)}.message-video{max-width:100%;max-height:300px;border-radius:12px;display:block;background:#000}.file-attachment{display:flex;align-items:center;gap:12px;padding:12px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:12px;text-decoration:none;color:inherit;transition:all .2s}.message-item:not(.own-message) .file-attachment{background:#f1f5f9;border-color:#e2e8f0}.file-attachment:hover{background:#fff3}.message-item:not(.own-message) .file-attachment:hover{background:#e2e8f0}.file-icon{font-size:1.5rem;width:40px;height:40px;background:#fff3;display:flex;align-items:center;justify-content:center;border-radius:8px}.message-item:not(.own-message) .file-icon{background:#fff;box-shadow:0 2px 4px #0000000d}.file-details{display:flex;flex-direction:column;min-width:0}.file-name{font-size:.95rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:.75rem;opacity:.9}.message-input-area{padding:24px 32px;background:#fff;border-top:1px solid var(--glass-border)}.input-controls{display:flex;align-items:center;gap:16px;background:#f1f5f9;padding:8px 12px;border-radius:20px;border:1px solid rgba(0,0,0,.05)}.message-input{flex:1;background:transparent;border:none;padding:12px;font-size:1rem;outline:none;color:var(--premium-text)}.attach-btn,.send-btn{width:48px;height:48px;border-radius:16px;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:all .2s}.attach-btn{background:#fff;color:var(--premium-muted)}.attach-btn:hover{color:#6366f1;background:#f8fafc}.send-btn{background:var(--premium-gradient);color:#fff;box-shadow:0 8px 16px -4px #6366f14d}.send-btn:hover{transform:translateY(-2px);box-shadow:0 12px 20px -4px #6366f166}.send-btn:disabled{opacity:.5;transform:none;box-shadow:none;cursor:not-allowed}.no-chat-selected{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--premium-muted);background:radial-gradient(circle at center,#f8fafc,#fff)}.no-chat-selected h3{margin-top:24px;color:var(--premium-text);font-size:1.5rem;font-weight:800}@media(max-width:768px){.groups-sidebar{width:100%;position:absolute;inset:0}.groups-sidebar.mobile-hidden{transform:translate(-100%)}.chat-area.mobile-hidden{transform:translate(100%)}}.student-diary-mobile{min-height:100vh;background:var(--bg-secondary, #f8f9fa);padding-bottom:calc(var(--mobile-bottom-nav-height, 56px) + var(--mobile-safe-area-bottom, 0px))}.diary-content{padding:0 var(--space-md, 16px) var(--space-lg, 24px)}.diary-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;gap:var(--space-md, 16px);color:var(--text-secondary)}.diary-tabs{display:flex;background:var(--bg-elevated, #ffffff);padding:var(--space-xs, 4px);border-radius:var(--radius-md, 8px);margin-bottom:var(--space-md, 16px);border:1px solid var(--border-light, #dadce0);gap:var(--space-xs, 4px)}.diary-tab{flex:1;padding:var(--space-sm, 10px);border:none;background:transparent;border-radius:var(--radius-sm, 6px);font-weight:var(--font-semibold, 600);color:var(--text-secondary);font-size:var(--text-base, 14px);cursor:pointer;transition:all var(--transition-base, .2s);display:flex;align-items:center;justify-content:center;gap:var(--space-xs)}.diary-tab:active{transform:scale(.98)}.diary-tab.active{background:var(--primary-color, #2563eb);color:#fff;box-shadow:var(--shadow-sm)}.date-controls-card{margin-bottom:var(--space-md, 16px)}.date-picker-controls{display:flex;gap:var(--space-sm, 8px);align-items:center;margin-bottom:var(--space-sm, 8px)}.date-nav-btn{min-width:var(--touch-min, 44px);min-height:var(--touch-min, 44px);display:flex;align-items:center;justify-content:center;background:var(--bg-elevated, #ffffff);border:1px solid var(--border-light, #dadce0);border-radius:var(--radius-md, 8px);cursor:pointer;color:var(--text-primary);transition:all var(--transition-base)}.date-nav-btn:active{transform:scale(.95);background:var(--bg-secondary)}.date-input-mobile{flex:1;padding:var(--space-sm, 8px) var(--space-md, 16px);border:1px solid var(--border-light, #dadce0);border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-family:inherit}.subject-filter-mobile{width:100%;padding:var(--space-sm, 8px) var(--space-md, 16px);border:1px solid var(--border-light, #dadce0);border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);background:#fff}.no-diary-card{margin-top:var(--space-xl, 32px)}.no-diary-content{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--space-2xl, 48px) var(--space-lg, 24px);gap:var(--space-md, 16px)}.no-diary-content h3{margin:0;font-size:var(--text-lg, 18px);font-weight:var(--font-semibold, 600);color:var(--text-primary)}.no-diary-content p{margin:0;font-size:var(--text-sm, 14px);color:var(--text-secondary)}.diary-entries-list{display:flex;flex-direction:column;gap:var(--space-md, 16px)}.diary-entry-card{overflow:hidden}.diary-entry-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md, 16px);background:var(--bg-secondary, #f8f9fa);border-bottom:1px solid var(--border-light, #dadce0)}.entry-subject{display:flex;align-items:center;gap:var(--space-sm, 8px);flex:1}.entry-subject h3{margin:0;font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);color:var(--text-primary)}.teacher-name,.entry-date{font-size:var(--text-sm, 14px);color:var(--text-secondary)}.diary-entry-content{display:flex;flex-direction:column;gap:var(--space-md, 16px);padding:var(--space-md, 16px)}.work-section{padding:var(--space-md, 16px);border-radius:var(--radius-md, 8px)}.homework-section{background:#fef2f2;border-left:3px solid #dc2626}.classwork-section{background:#eff6ff;border-left:3px solid #2563eb}.work-section-title{margin:0 0 var(--space-sm, 8px) 0;font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);display:flex;align-items:center;gap:var(--space-xs, 4px)}.work-content{margin:0 0 var(--space-md, 16px) 0;white-space:pre-wrap;color:var(--text-primary);font-size:var(--text-base, 16px);line-height:var(--leading-relaxed)}.work-content em{color:var(--text-disabled)}.media-grid{display:flex;gap:var(--space-sm, 8px);flex-wrap:wrap}.diary-media-item{display:inline-block}.diary-media-item img{width:100px;height:100px;object-fit:cover;border-radius:var(--radius-md, 8px);cursor:pointer;transition:transform var(--transition-base)}.diary-media-item img:active{transform:scale(.95)}.diary-media-item video{max-width:200px;border-radius:var(--radius-md, 8px)}@media(min-width:768px){.diary-content{max-width:900px;margin:0 auto;padding:var(--space-lg, 24px)}.diary-entry-content{flex-direction:row}.work-section{flex:1}}.student-marks-mobile{min-height:100vh;background:var(--bg-secondary, #f8f9fa);padding-bottom:calc(var(--mobile-bottom-nav-height, 56px) + var(--mobile-safe-area-bottom, 0px))}.marks-content{padding:0 var(--space-md, 16px) var(--space-lg, 24px)}.marks-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:var(--space-md, 16px);color:var(--text-secondary)}.no-marks-card{margin-top:var(--space-lg, 24px)}.no-marks-content{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--space-2xl, 48px) var(--space-lg, 24px);gap:var(--space-md, 16px)}.no-marks-content h3{margin:0;font-size:var(--text-lg, 18px);font-weight:var(--font-semibold, 600);color:var(--text-primary)}.no-marks-content p{margin:0;font-size:var(--text-sm, 14px);color:var(--text-secondary)}.marks-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:var(--space-md, 16px);margin:var(--space-lg, 24px) 0}.summary-card{text-align:center;padding:var(--space-lg, 24px) var(--space-md, 16px)!important}.summary-card.total-marks{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none}.summary-card.percentage{background:linear-gradient(135deg,var(--primary-500, #1a73e8),var(--primary-700, #1557b0));color:#fff;border:none}.summary-card.grade{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;border:none}.summary-label{font-size:var(--text-sm, 14px);opacity:.9;margin-bottom:var(--space-sm, 8px)}.summary-value{font-size:var(--text-2xl, 24px);font-weight:var(--font-bold, 700);display:flex;align-items:center;justify-content:center;gap:var(--space-xs, 4px)}.marks-table-card{margin-bottom:var(--space-lg, 24px)}.marks-table-mobile{display:flex;flex-direction:column;gap:var(--space-md, 16px)}.subject-marks-card{background:var(--bg-secondary, #f8f9fa);border-radius:var(--radius-md, 8px);padding:var(--space-md, 16px);border-left:3px solid var(--primary-500, #1a73e8)}.subject-name{display:flex;align-items:center;gap:var(--space-sm, 8px);font-size:var(--text-base, 16px);font-weight:var(--font-semibold, 600);color:var(--text-primary, #202124);margin-bottom:var(--space-md, 16px)}.exam-marks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:var(--space-sm, 8px)}.exam-mark-item{display:flex;flex-direction:column;gap:var(--space-xs, 4px)}.exam-name{font-size:var(--text-xs, 12px);color:var(--text-secondary, #5f6368);font-weight:var(--font-medium, 500)}.mark-badge{display:flex;align-items:center;justify-content:center;padding:var(--space-sm, 8px);border-radius:var(--radius-md, 8px);font-size:var(--text-base, 16px);font-weight:var(--font-bold, 700);min-height:40px}@media(min-width:768px){.marks-content{max-width:1200px;margin:0 auto;padding:var(--space-lg, 24px)}.marks-summary-grid{grid-template-columns:repeat(3,1fr)}.exam-marks-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}.mobile-button{display:flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;cursor:pointer;text-decoration:none;outline:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.mobile-button:active:not(:disabled){transform:scale(.96);opacity:.9}.mobile-button.primary{background:var(--mobile-primary-gradient, linear-gradient(135deg, #2563eb 0%, #3b82f6 100%));color:#fff;box-shadow:0 4px 12px #2563eb33}.mobile-button.secondary{background:#f1f5f9;color:#475569}.mobile-button.outline{background:transparent;border:1.5px solid #e2e8f0;color:#475569}.mobile-button.danger{background:#ef4444;color:#fff}.mobile-button.ghost{background:transparent;color:#64748b}.mobile-button.sm{padding:8px 16px;font-size:.875rem}.mobile-button.md{padding:12px 24px;font-size:1rem}.mobile-button.lg{padding:16px 32px;font-size:1.125rem}.mobile-button.full-width{width:100%}.mobile-button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.button-loader{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:button-spin .8s linear infinite}@keyframes button-spin{to{transform:rotate(360deg)}}.mobile-button.outline .button-loader,.mobile-button.secondary .button-loader,.mobile-button.ghost .button-loader{border:2px solid rgba(71,85,105,.1);border-top-color:#475569}.button-icon{display:flex;align-items:center;justify-content:center}.queries-page{padding-bottom:80px;background-color:var(--mobile-bg);min-height:100vh}.query-list{display:flex;flex-direction:column;gap:12px}.query-card{background:#fff;border-radius:16px;padding:16px;box-shadow:0 4px 15px #0000000d;border:1px solid rgba(0,0,0,.03);position:relative;overflow:hidden}.query-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.query-subject{font-weight:700;font-size:1rem;color:var(--mobile-text-dark);flex:1;margin-right:8px}.query-date{font-size:.75rem;color:#94a3b8}.query-preview{font-size:.85rem;color:#64748b;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}.status-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:100px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.status-new{background:#eff6ff;color:#3b82f6}.status-responded{background:#ecfdf5;color:#10b981}.status-resolved{background:#f1f5f9;color:#64748b}.status-inprogress{background:#fffbeb;color:#f59e0b}.status-escalated{background:#fef2f2;color:#ef4444}.query-detail-container{padding:16px;display:flex;flex-direction:column;gap:16px}.detail-section{background:#fff;border-radius:20px;padding:20px;box-shadow:0 4px 15px #0000000d}.section-title{font-size:.85rem;font-weight:700;color:#94a3b8;text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px}.content-box{font-size:1rem;line-height:1.6;color:var(--mobile-text-dark);white-space:pre-wrap}.content-box.response{background:#f0fdf4;padding:16px;border-radius:12px;border-left:4px solid #10b981}.feedback-section{margin-top:24px;padding-top:24px;border-top:1px solid #f1f5f9}.star-rating{display:flex;gap:8px;margin:12px 0}.star-btn{background:none;border:none;padding:4px;cursor:pointer}.modal-overlay{position:fixed;inset:0;background:#00000080;z-index:2000;display:flex;align-items:flex-end}.query-modal{background:#fff;width:100%;border-top-left-radius:24px;border-top-right-radius:24px;padding:24px;padding-bottom:env(safe-area-inset-bottom,24px);max-height:90vh;overflow-y:auto}.fee-manager{padding:1.5rem}.fee-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.fee-header h2{margin:0;color:var(--primary, #1a365d)}.header-controls{display:flex;gap:1rem;align-items:center}.year-select{padding:.5rem 1rem;border:1px solid #ddd;border-radius:8px;font-size:.875rem;background:#fff}.fee-tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;border-bottom:2px solid #e5e7eb;padding-bottom:0}.fee-tabs .tab{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:transparent;border:none;cursor:pointer;font-size:.875rem;font-weight:500;color:#6b7280;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}.fee-tabs .tab:hover{color:var(--primary, #1a365d)}.fee-tabs .tab.active{color:var(--primary, #1a365d);border-bottom-color:var(--primary, #1a365d)}.badge-count{background:#ef4444;color:#fff;border-radius:9999px;padding:.125rem .5rem;font-size:.75rem;margin-left:.25rem}.card{background:#fff;border-radius:12px;box-shadow:0 4px 12px #00000014;overflow:hidden}.fee-table{width:100%;border-collapse:collapse}.fee-table th,.fee-table td{padding:1rem;text-align:left;border-bottom:1px solid #e5e7eb}.fee-table th{background:#f9fafb;font-size:.75rem;text-transform:uppercase;color:#6b7280;font-weight:600}.fee-table td.center,.fee-table th.center{text-align:center}.fee-table td.amount{font-weight:600;color:#1a365d}.fee-table td.balance{color:#dc2626}.fee-table td.late-fee{color:#ea580c}.fee-table td.total-due{color:#dc2626;font-weight:700}.student-info,.guardian-info{display:flex;flex-direction:column}.student-info small,.guardian-info small{font-size:.75rem;color:#9ca3af}.search-bar{display:flex;align-items:center;gap:.75rem;padding:1rem;border-bottom:1px solid #e5e7eb}.search-bar input{flex:1;border:none;outline:none;font-size:.875rem}.search-bar svg{color:#9ca3af}.clear-btn{background:none;border:none;cursor:pointer;color:#9ca3af;padding:.25rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;border:none;transition:all .2s}.btn-primary{background:var(--primary, #1a365d);color:#fff}.btn-primary:hover{background:#2d4a7c}.btn-secondary{background:#f3f4f6;color:#374151}.btn-secondary:hover{background:#e5e7eb}.btn-sm{padding:.375rem .75rem;font-size:.75rem}.icon-btn{background:none;border:none;cursor:pointer;color:var(--primary, #1a365d);padding:.5rem;border-radius:6px;transition:background .2s}.icon-btn:hover{background:#f3f4f6}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:#fff;border-radius:16px;padding:1.5rem;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-content h3{margin:0 0 1.5rem;color:#1a365d}.modal-form{display:flex;flex-direction:column;gap:1rem}.form-group label{font-size:.875rem;font-weight:500;color:#374151}.form-group input,.form-group select,.form-group textarea{padding:.75rem;border:1px solid #d1d5db;border-radius:8px;font-size:.875rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary, #1a365d)}.form-group textarea{min-height:80px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.term-preview{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem;font-size:.75rem;color:#6b7280}.term-preview span{background:#f3f4f6;padding:.25rem .5rem;border-radius:4px}.modal-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:1rem;padding-top:1rem;border-top:1px solid #e5e7eb}.payment-student-info{display:flex;flex-direction:column;gap:.25rem;padding:1rem;background:#f9fafb;border-radius:8px;margin-bottom:1rem}.payment-student-info strong{font-size:1rem;color:#1a365d}.payment-student-info span{font-size:.875rem;color:#6b7280}.no-defaulters{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:#10b981;text-align:center}.no-defaulters h3{margin:1rem 0 .5rem}.no-defaulters p{color:#6b7280}.overdue-term{display:inline-block;background:#fee2e2;color:#dc2626;padding:.125rem .375rem;border-radius:4px;font-size:.75rem;font-weight:600;margin-right:.25rem}@media(max-width:768px){.fee-header{flex-direction:column;align-items:stretch}.header-controls{flex-direction:column}.fee-tabs{overflow-x:auto}.fee-table{display:block;overflow-x:auto}.form-row{grid-template-columns:1fr}.modal-content{max-height:85vh}}.parent-fees-page{min-height:100vh;background:var(--mobile-bg, #f5f7fa);padding-bottom:80px}.fees-container{padding:16px;max-width:600px;margin:0 auto}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px}.spinner{width:40px;height:40px;border:3px solid #e0e0e0;border-top-color:var(--mobile-primary, #1a365d);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.year-selector{display:flex;align-items:center;gap:12px;margin-bottom:16px;background:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 2px 4px #0000000d}.year-selector label{font-weight:500;color:#666}.year-selector select{flex:1;padding:8px 12px;border:1px solid #ddd;border-radius:8px;font-size:14px;background:#f9f9f9}.error-banner{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;border-radius:12px;color:#dc2626;margin-bottom:16px}.no-data{text-align:center;padding:40px 20px;color:#666}.child-fee-card{background:#fff;border-radius:16px;box-shadow:0 4px 12px #00000014;margin-bottom:16px;overflow:hidden}.child-header{display:flex;align-items:center;justify-content:space-between;padding:16px;cursor:pointer;background:linear-gradient(135deg,#1a365d,#2d4a7c);color:#fff}.child-info{display:flex;align-items:center;gap:12px}.child-photo{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.3)}.child-info h3{margin:0;font-size:16px;font-weight:600}.child-info p{margin:2px 0 0;font-size:13px;opacity:.9}.admission-no{font-size:12px!important;opacity:.7!important}.expand-toggle{color:#fff;opacity:.8}.annual-summary{padding:16px;background:#f8fafc;border-bottom:1px solid #e5e7eb}.summary-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px}.summary-row .amount{font-weight:600;font-size:16px}.summary-row .amount.paid{color:#059669}.summary-row .amount.balance{color:#dc2626}.summary-row.late-fee{color:#ea580c;font-size:13px}.terms-container{padding:16px}.term-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:16px;margin-bottom:12px;transition:all .3s ease}.term-card.paid{background:#f0fdf4;border-color:#86efac}.term-card.overdue{background:#fef2f2;border-color:#fecaca}.term-card.locked{background:#f5f5f5;border-color:#d1d5db;opacity:.7}.term-card.pending{background:#fffbeb;border-color:#fcd34d}.term-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.term-title{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px}.status-icon{width:18px;height:18px}.status-icon.paid{color:#059669}.status-icon.overdue{color:#dc2626}.status-icon.locked{color:#9ca3af}.status-icon.pending{color:#d97706}.status-badge{padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500}.status-badge.paid{background:#dcfce7;color:#059669}.status-badge.overdue{background:#fee2e2;color:#dc2626}.status-badge.locked{background:#e5e7eb;color:#6b7280}.status-badge.pending,.status-badge.partial{background:#fef3c7;color:#d97706}.term-details{border-top:1px dashed #d1d5db;padding-top:12px}.detail-row{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;color:#4b5563}.detail-row .paid{color:#059669;font-weight:500}.detail-row.late-fee{color:#ea580c;background:#fff7ed;margin:8px -12px;padding:8px 12px;border-radius:6px}.locked-message{font-size:12px;color:#9ca3af;font-style:italic;margin:8px 0 0}.payment-section{text-align:center;padding:20px 0;border-top:1px solid #e5e7eb;margin-top:16px}.pay-online-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,#059669,#047857);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease}.pay-online-btn:hover:not(.disabled){transform:translateY(-2px);box-shadow:0 4px 12px #0596694d}.pay-online-btn.disabled{background:#d1d5db;cursor:not-allowed}.coming-soon{font-size:12px;color:#9ca3af;margin:8px 0 4px}.pay-instruction{font-size:13px;color:#6b7280}.payment-history{border-top:1px solid #e5e7eb;padding-top:16px;margin-top:8px}.payment-history h4{margin:0 0 12px;font-size:14px;color:#374151}.payment-item{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:12px;background:#f9fafb;border-radius:10px;margin-bottom:8px;gap:8px}.payment-info{display:flex;align-items:center;gap:12px}.payment-term{font-weight:500;font-size:13px;color:#1a365d}.payment-amount{font-weight:600;color:#059669}.payment-meta{display:flex;gap:12px;font-size:12px;color:#6b7280}.receipt-btn{display:flex;align-items:center;gap:4px;padding:6px 12px;background:#1a365d;color:#fff;border:none;border-radius:6px;font-size:12px;cursor:pointer;transition:background .2s}.receipt-btn:hover{background:#2d4a7c}.help-section{background:#fff;border-radius:12px;padding:16px;margin-top:16px;box-shadow:0 2px 4px #0000000d}.help-section h4{margin:0 0 8px;color:#1a365d;font-size:14px}.help-section p{margin:4px 0;font-size:13px;color:#4b5563}@media(min-width:768px){.fees-container{padding:24px;max-width:800px}.child-header{padding:20px}.terms-container{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.terms-container .term-card{margin-bottom:0}.payment-section,.payment-history{grid-column:1 / -1}}.admission-management-container{display:flex;height:calc(100vh - 80px);background:#f8fafc;overflow:hidden}.apps-sidebar{width:350px;background:#fff;border-right:1px solid #e2e8f0;display:flex;flex-direction:column}.sidebar-header{padding:1.5rem;border-bottom:1px solid #e2e8f0}.header-left h2{margin:0;color:#1e293b;font-size:1.5rem}.search-box{display:flex;align-items:center;background:#f1f5f9;padding:.5rem 1rem;border-radius:6px;margin:1rem 0}.search-box input{border:none;background:transparent;margin-left:.5rem;outline:none;width:100%}.filter-tabs{display:flex;gap:.5rem;flex-wrap:wrap}.filter-tabs button{font-size:.75rem;padding:4px 10px;border:1px solid #e2e8f0;background:#fff;border-radius:20px;cursor:pointer;transition:all .2s}.filter-tabs button.active{background:var(--primary-color, #3498db);color:#fff;border-color:var(--primary-color, #3498db)}.apps-list{flex:1;overflow-y:auto}.app-item{display:flex;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid #f1f5f9;cursor:pointer;transition:background .2s}.app-item:hover{background:#f8fafc}.app-item.selected{background:#eef2ff;border-left:4px solid var(--primary-color, #3498db)}.app-avatar{width:40px;height:40px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;margin-right:1rem}.app-info{flex:1}.app-info h4{margin:0 0 .25rem;font-size:.95rem;color:#0f172a}.app-info p{margin:0;font-size:.8rem;color:#64748b}.status-badge{font-size:.7rem;padding:2px 6px;border-radius:4px;text-transform:uppercase;font-weight:600}.status-badge.new{background:#dbeafe;color:#1e40af}.status-badge.pending{background:#fef3c7;color:#92400e}.status-badge.admission_granted{background:#dcfce7;color:#166534}.status-badge.rejected{background:#fee2e2;color:#991b1b}.status-badge.need_admin_intervention{background:#fdf2f2;color:#b91c1c;border:1px solid #fee2e2}.app-item .arrow{color:#cbd5e1}.app-details{flex:1;padding:2rem;overflow-y:auto;position:relative}.details-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid #e2e8f0}.btn{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;border-radius:6px;border:none;font-weight:500;cursor:pointer;transition:opacity .2s}.btn:hover{opacity:.9}.btn:disabled{background:#e2e8f0!important;color:#94a3b8!important;cursor:not-allowed;border-color:#e2e8f0!important;opacity:.7}.btn-outline{background:#fff;border:1px solid #cbd5e1;color:#475569}.btn-warning{background:#f59e0b;color:#fff}.btn-success{background:#10b981;color:#fff}.btn-danger{background:#ef4444;color:#fff}.print-document{background:#fff;padding:2rem;border:1px solid #e2e8f0;box-shadow:0 4px 6px -1px #0000001a;max-width:210mm;margin:0 auto}.doc-section{margin-bottom:1.5rem}.doc-section h4{background:#f1f5f9;padding:.5rem;font-size:.9rem;text-transform:uppercase;border-bottom:2px solid #cbd5e1;margin-bottom:1rem}.doc-table{width:100%;border-collapse:collapse;font-size:.9rem}.doc-table.bordered th,.doc-table.bordered td{border:1px solid #cbd5e1;padding:8px}.doc-table td{padding:6px 0;vertical-align:top}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#94a3b8}@media print{body *{visibility:hidden}#printable-area,#printable-area *{visibility:visible}#printable-area{position:absolute;left:0;top:0;width:100%;padding:0;margin:0;overflow:visible}.no-print{display:none!important}.print-document{box-shadow:none;border:none;padding:0;margin:0;width:100%}.admission-management-container{height:auto;overflow:visible;display:block}}.student-management-container{display:flex;height:calc(100vh - var(--header-height));background-color:#f1f5f9;gap:1.5rem;padding:1.5rem;overflow:hidden}.sm-card{background:#fff;border-radius:16px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -2px #00000005;border:1px solid rgba(226,232,240,.8);display:flex;flex-direction:column;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.sm-sidebar{width:280px;flex-shrink:0}.sidebar-header{padding:1.5rem;border-bottom:1px solid #f1f5f9}.sidebar-title{font-size:1.1rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:.75rem;margin:0}.class-list{padding:1rem;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:.5rem}.nav-item{width:100%;text-align:left;padding:.85rem 1rem;border-radius:10px;font-size:.95rem;color:#475569;font-weight:500;cursor:pointer;transition:all .2s ease;border:1px solid transparent}.nav-item:hover{background-color:#f8fafc;color:var(--primary)}.nav-item.active{background-color:#eff6ff;color:var(--primary);font-weight:700;border-color:#dbeafe}.class-group{border-radius:10px;overflow:hidden;margin-bottom:.25rem}.class-header{width:100%;display:flex;justify-content:space-between;align-items:center;padding:.85rem 1rem;font-size:.95rem;color:#475569;font-weight:500;cursor:pointer;transition:all .2s}.class-header:hover{background-color:#f8fafc;color:var(--primary)}.class-header.active{background-color:#eff6ff;color:var(--primary);font-weight:700}.section-list{background-color:#f8fafc;padding:.5rem;display:flex;flex-direction:column;gap:.25rem;border-top:1px solid #f1f5f9}.section-item{padding:.5rem 1rem .5rem 2rem;font-size:.85rem;color:#64748b;border-radius:6px;cursor:pointer;transition:all .2s;position:relative}.section-item:before{content:"";position:absolute;left:1rem;top:50%;width:6px;height:6px;border-radius:50%;background-color:#cbd5e1;transform:translateY(-50%)}.section-item:hover{background-color:#fff;color:var(--primary)}.section-item.active{background-color:#fff;color:var(--primary);font-weight:600;box-shadow:0 1px 2px #0000000d}.section-item.active:before{background-color:var(--primary)}.bulk-actions{margin-top:auto;padding:1.5rem;background:linear-gradient(to bottom,#f8fafc,#fff);border-top:1px dashed #cbd5e1}.bulk-btn{width:100%;padding:.75rem;border-radius:10px;border:1px dashed var(--primary);background:#eff6ff;color:var(--primary);font-weight:600;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s}.bulk-btn:hover{background:var(--primary);color:#fff;border-style:solid}.sm-list-panel{width:360px;flex-shrink:0}.list-header{padding:1.5rem;border-bottom:1px solid #f1f5f9;background-color:#fff;z-index:10}.list-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem}.list-title-row h3{margin:0;font-size:1.2rem;font-weight:800;color:#1e293b}.add-btn{width:36px;height:36px;border-radius:10px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;transition:all .2s;box-shadow:0 2px 4px #2563eb33}.add-btn:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:0 4px 6px #2563eb4d}.filters-row{display:flex;gap:.5rem;margin-bottom:.75rem}.filter-select{flex:1;padding:.6rem;border-radius:8px;border:1px solid #e2e8f0;font-size:.85rem;color:#475569;background-color:#f8fafc;outline:none;cursor:pointer}.filter-select:focus{border-color:var(--primary-light);background-color:#fff}.search-box{position:relative;margin-top:.75rem}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#94a3b8;pointer-events:none}.search-input{width:100%;padding:.75rem .75rem .75rem 2.5rem;border-radius:10px;border:1px solid #e2e8f0;font-size:.9rem;transition:all .2s}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a;outline:none}.list-meta{margin-top:.75rem;display:flex;justify-content:space-between;font-size:.75rem;color:#64748b;font-weight:500}.students-scroll{overflow-y:auto;flex:1}.student-item{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;border-bottom:1px solid #f8fafc;cursor:pointer;transition:all .2s;position:relative}.student-item:hover{background-color:#f8fafc}.student-item.selected{background-color:#f0f9ff;border-left:4px solid var(--primary)}.student-avatar{width:44px;height:44px;border-radius:50%;background-color:#e2e8f0;overflow:hidden;flex-shrink:0;border:2px solid white;box-shadow:0 2px 4px #0000000d}.student-avatar img{width:100%;height:100%;object-fit:cover}.student-avatar-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e2e8f0,#cbd5e1);color:#fff}.student-info{flex:1;overflow:hidden}.student-name{font-weight:600;font-size:.95rem;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:.15rem}.student-details-sub{font-size:.75rem;color:#64748b;display:flex;align-items:center;gap:.5rem}.status-pill{font-size:.65rem;padding:2px 8px;border-radius:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.status-pill.active{background-color:#dcfce7;color:#166534}.status-pill.suspended{background-color:#fee2e2;color:#991b1b}.status-pill.transferred{background-color:#fef3c7;color:#92400e}.sm-detail-panel{flex:1}.empty-state{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#94a3b8;text-align:center}.empty-icon{width:80px;height:80px;background-color:#f1f5f9;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:#cbd5e1}.detail-content{height:100%;display:flex;flex-direction:column}.profile-header{background:linear-gradient(135deg,#fff,#f8fafc);padding:2.5rem 2rem;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:flex-start}.profile-main{display:flex;gap:2rem;align-items:center}.profile-pic-wrapper{position:relative;width:100px;height:100px}.profile-pic{width:100%;height:100%;border-radius:20px;object-fit:cover;border:4px solid white;box-shadow:0 4px 6px #0000001a;background-color:#f1f5f9}.camera-btn{position:absolute;bottom:-8px;right:-8px;width:32px;height:32px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:2px solid white;box-shadow:0 2px 4px #00000026;transition:transform .2s}.camera-btn:hover{transform:scale(1.1)}.profile-identity h1{font-size:1.75rem;font-weight:800;color:#0f172a;margin:0 0 .5rem;letter-spacing:-.5px}.profile-badges{display:flex;gap:.75rem;align-items:center}.id-badge{background-color:#eff6ff;color:var(--primary);padding:4px 12px;border-radius:6px;font-weight:600;font-size:.85rem;border:1px solid #dbeafe}.class-badge{color:#64748b;font-weight:500;font-size:.9rem;display:flex;align-items:center;gap:.5rem}.header-actions{display:flex;gap:.75rem}.action-btn{padding:.6rem 1.25rem;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .2s}.btn-secondary{background:#fff;border:1px solid #e2e8f0;color:#475569}.btn-secondary:hover{background:#f8fafc;border-color:#cbd5e1;color:#1e293b}.detail-body{flex:1;overflow-y:auto;padding:2rem;background-color:#fff}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;max-width:900px}.full-width{grid-column:span 2}.form-section-title{font-size:1rem;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:1px;margin-bottom:1.5rem;border-bottom:1px solid #f1f5f9;padding-bottom:.5rem;grid-column:span 2}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-size:.85rem;font-weight:600;color:#64748b}.form-input,.form-select,.form-textarea{padding:.75rem;border-radius:8px;border:1px solid #e2e8f0;font-size:.95rem;color:#1e293b;transition:all .2s;background-color:#f8fafc}.form-input:focus,.form-select:focus,.form-textarea:focus{background-color:#fff;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a;outline:none}.form-value{font-size:1rem;font-weight:500;color:#0f172a;padding:.5rem 0}.status-warning .form-select{border-color:#fca5a5;background-color:#fef2f2}.warning-box{background-color:#fff1f2;border:1px solid #fecaca;border-radius:8px;padding:1rem}.loading-overlay{position:absolute;inset:0;background:#fffc;display:flex;align-items:center;justify-content:center;z-index:50;color:var(--primary);font-weight:600}