/** * ============================================================ * IIT JAM Physics LMS - Complete Stylesheet * ============================================================ * * Color Theme with Light/Dark Mode Support * Uses CSS custom properties for theming. * Default: Dark mode. Toggle via [data-theme="light"] on . * ============================================================ */ /* ===================== THEME VARIABLES ===================== */ :root { /* Light Theme (default) - improved contrast */ --bg-primary: #ffffff; /* pure white app background */ --bg-secondary: #f8fafc; --bg-card: rgba(255, 255, 255, 0.96); --bg-card-solid: #ffffff; --bg-input: rgba(241, 245, 249, 0.95); --bg-hover: rgba(99, 102, 241, 0.08); --bg-hover-strong: rgba(99, 102, 241, 0.12); --border-primary: rgba(99, 102, 241, 0.22); --border-subtle: rgba(99, 102, 241, 0.18); /* slightly darker */ --border-muted: rgba(148, 163, 184, 0.28); /* slightly darker */ --border-input: rgba(148, 163, 184, 0.4); --text-primary: #0f172a; --text-secondary: #475569; --text-muted: #64748b; /* increased contrast */ --text-heading: #0f172a; --text-card-desc: #64748b; --text-link: #6366f1; --text-link-hover: #4f46e5; --accent: #6366f1; --accent-light: #6366f1; --accent-bg: rgba(99, 102, 241, 0.12); --success: #059669; --success-bg: rgba(16, 185, 129, 0.18); --warning: #d97706; --warning-bg: rgba(245, 158, 11, 0.16); --danger: #dc2626; --danger-bg: rgba(239, 68, 68, 0.14); --scrollbar-track: #f1f5f9; --scrollbar-thumb: #cbd5e1; --scrollbar-thumb-hover: #94a3b8; --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06); --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08); --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12); --shadow-accent: 0 4px 15px rgba(99, 102, 241, 0.15); --glass-blur: blur(12px); --navbar-bg: rgba(255, 255, 255, 0.98); --sidebar-bg: rgba(255, 255, 255, 0.99); --overlay-bg: rgba(0, 0, 0, 0.28); --video-bg: #1e293b; --progress-track: rgba(148, 163, 184, 0.3); --hamburger-color: #1e293b; --chat-bot-bg: rgba(241, 245, 249, 0.95); } [data-theme="dark"] { --bg-primary: #0f172a; --bg-secondary: #1e293b; --bg-card: rgba(30, 41, 59, 0.6); --bg-card-solid: #1e293b; --bg-input: rgba(51, 65, 85, 0.5); --bg-hover: rgba(99, 102, 241, 0.1); --bg-hover-strong: rgba(99, 102, 241, 0.15); --border-primary: rgba(99, 102, 241, 0.15); --border-subtle: rgba(99, 102, 241, 0.1); --border-muted: rgba(148, 163, 184, 0.1); --border-input: rgba(148, 163, 184, 0.2); --text-primary: #f1f5f9; --text-secondary: #94a3b8; --text-muted: #64748b; --text-heading: #f1f5f9; --text-card-desc: #94a3b8; --text-link: #818cf8; --text-link-hover: #a5b4fc; --accent: #6366f1; --accent-light: #818cf8; --accent-bg: rgba(99, 102, 241, 0.15); --success: #10b981; --success-bg: rgba(16, 185, 129, 0.15); --warning: #f59e0b; --warning-bg: rgba(245, 158, 11, 0.15); --danger: #ef4444; --danger-bg: rgba(239, 68, 68, 0.15); --scrollbar-track: #0f172a; --scrollbar-thumb: #334155; --scrollbar-thumb-hover: #475569; --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.2); --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.3); --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.4); --shadow-accent: 0 4px 15px rgba(99, 102, 241, 0.3); --glass-blur: blur(12px); --navbar-bg: rgba(15, 23, 42, 0.95); --sidebar-bg: rgba(15, 23, 42, 0.98); --overlay-bg: rgba(0, 0, 0, 0.5); --video-bg: #0f172a; --progress-track: rgba(51, 65, 85, 0.5); --hamburger-color: #f1f5f9; --chat-bot-bg: rgba(51, 65, 85, 0.5); } /* ===================== RESET & BASE ===================== */ *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; } html { font-size: 16px; scroll-behavior: smooth; } body { font-family: 'Poppins', sans-serif; background-color: var(--bg-primary); color: var(--text-primary); line-height: 1.6; min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased; transition: background-color 0.3s ease, color 0.3s ease; } a { color: var(--text-link); text-decoration: none; transition: color 0.3s ease; } a:hover { color: var(--text-link-hover); } img { max-width: 100%; height: auto; } /* ===================== SCROLLBAR ===================== */ ::-webkit-scrollbar { width: 8px; } ::-webkit-scrollbar-track { background: var(--scrollbar-track); } ::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); } /* ===================== NAVBAR ===================== */ .navbar { position: fixed; top: 0; left: 0; right: 0; height: 64px; background: var(--navbar-bg); backdrop-filter: var(--glass-blur); border-bottom: 1px solid var(--border-primary); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; z-index: 1000; } .navbar-left { display: flex; align-items: center; gap: 16px; } .navbar-logo { display: flex; align-items: center; gap: 10px; } .logo-icon { height: 36px; width: auto; vertical-align: middle; } .logo-text { font-size: 18px; font-weight: 700; color: var(--text-primary); white-space: nowrap; } .navbar-center { display: none; } .course-title { font-size: 14px; color: var(--text-secondary); font-weight: 500; } .navbar-right { display: flex; align-items: center; gap: 16px; } /* Hamburger Button */ .hamburger-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; } .hamburger-btn span { display: block; width: 24px; height: 2px; background: var(--hamburger-color); border-radius: 2px; transition: all 0.3s ease; } /* Notification Button */ .notification-btn { position: relative; background: none; border: none; font-size: 20px; cursor: pointer; padding: 8px; border-radius: 50%; transition: background 0.3s ease; } .notification-btn:hover { background: var(--accent-bg); } .notification-badge { position: absolute; top: 2px; right: 2px; background: var(--danger); color: white; font-size: 10px; font-weight: 600; min-width: 18px; height: 18px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-family: 'Poppins', sans-serif; } /* User Profile Dropdown */ .user-profile { position: relative; display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 4px 12px; border-radius: 50px; transition: background 0.3s ease; } .user-profile:hover { background: var(--bg-hover); } .profile-pic { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--accent); object-fit: cover; } .profile-pic-placeholder { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, #6366f1, #8b5cf6); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; color: white; } .user-name { font-size: 14px; font-weight: 500; color: var(--text-primary); } .user-dropdown { display: none; position: absolute; top: 100%; right: 0; margin-top: 8px; background: var(--bg-card-solid); border: 1px solid var(--border-primary); border-radius: 16px; padding: 8px; min-width: 220px; box-shadow: var(--shadow-lg); z-index: 1001; } .user-dropdown.active { display: block; animation: fadeInDown 0.2s ease; } @keyframes fadeInDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } } .dropdown-header { padding: 12px 16px; border-bottom: 1px solid var(--border-muted); } .dropdown-header strong { display: block; color: var(--text-primary); font-size: 14px; } .dropdown-header small { display: block; color: var(--text-secondary); font-size: 12px; margin-top: 2px; } .dropdown-item { display: block; padding: 10px 16px; border-radius: 8px; font-size: 14px; color: var(--text-primary); transition: background 0.2s ease; } .dropdown-item:hover { background: var(--accent-bg); color: var(--text-primary); } .logout-item:hover { background: var(--danger-bg); color: var(--danger); } /* ===================== MAIN LAYOUT ===================== */ .main-layout { display: flex; margin-top: 64px; min-height: calc(100vh - 64px); } /* ===================== SIDEBAR ===================== */ .sidebar { position: fixed; top: 64px; left: 0; width: 280px; height: calc(100vh - 64px); background: var(--sidebar-bg); border-right: 1px solid var(--border-subtle); overflow-y: auto; padding: 20px 16px; z-index: 999; transition: transform 0.3s ease; } .sidebar-overlay { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--overlay-bg); z-index: 998; } /* Sidebar Profile */ .sidebar-profile { text-align: center; padding: 20px 12px; background: var(--bg-card); border-radius: 16px; margin-bottom: 20px; border: 1px solid var(--border-subtle); } .sidebar-profile-pic { width: 64px; height: 64px; border-radius: 50%; border: 3px solid var(--accent); margin-bottom: 12px; object-fit: cover; } .sidebar-profile-pic-placeholder { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, #6366f1, #8b5cf6); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 24px; color: white; margin-bottom: 12px; } .sidebar-name { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; } .sidebar-roll { font-size: 12px; color: var(--text-secondary); margin-bottom: 16px; } /* Overall Progress */ .overall-progress { margin-top: 12px; } .progress-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; } .progress-bar { width: 100%; height: 8px; background: var(--bg-input); border-radius: 4px; overflow: hidden; } .progress-fill { height: 100%; background: linear-gradient(90deg, #6366f1, #8b5cf6); border-radius: 4px; transition: width 1s ease; } /* Sidebar Section */ .sidebar-section-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding: 12px 8px 8px; } /* Module Tree */ .module-tree-item { margin-bottom: 4px; } .module-tree-header { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 10px; cursor: pointer; transition: all 0.2s ease; font-size: 13px; font-weight: 500; color: var(--text-primary); } .module-tree-header:hover { background: var(--bg-hover); color: var(--text-primary); } .module-tree-header.active { background: var(--accent-bg); color: var(--text-link-hover); } .module-tree-icon { font-size: 16px; flex-shrink: 0; } .module-tree-arrow { margin-left: auto; font-size: 10px; transition: transform 0.3s ease; color: var(--text-muted); } .module-tree-arrow.expanded { transform: rotate(90deg); } .module-tree-topics { display: none; padding-left: 24px; } .module-tree-topics.expanded { display: block; animation: slideDown 0.3s ease; } @keyframes slideDown { from { opacity: 0; max-height: 0; } to { opacity: 1; max-height: 500px; } } .topic-tree-item { display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 8px; font-size: 12px; color: var(--text-secondary); cursor: pointer; transition: all 0.2s ease; } .topic-tree-item:hover { background: var(--bg-hover); color: var(--text-primary); } .topic-tree-item a { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 8px; width: 100%; } /* Sidebar Links */ .sidebar-link { display: block; padding: 10px 12px; border-radius: 10px; font-size: 13px; color: var(--text-primary); transition: all 0.2s ease; } .sidebar-link:hover { background: var(--bg-hover); color: var(--text-primary); } /* ===================== MAIN CONTENT ===================== */ .main-content { flex: 1; margin-left: 280px; padding: 24px; min-height: calc(100vh - 64px); animation: fadeIn 0.5s ease; } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } /* ===================== BREADCRUMB ===================== */ .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 20px; color: var(--text-secondary); flex-wrap: wrap; } .breadcrumb a { color: var(--text-secondary); transition: color 0.2s ease; } .breadcrumb a:hover { color: var(--accent); } .breadcrumb-sep { color: var(--text-muted); } .breadcrumb-current { color: var(--text-primary); font-weight: 500; } /* ===================== WELCOME BANNER ===================== */ .welcome-banner { display: flex; align-items: center; justify-content: space-between; background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.1)); border: 1px solid var(--border-primary); border-radius: 20px; padding: 32px; margin-bottom: 24px; animation: fadeInUp 0.6s ease; } @keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } .welcome-text h1 { font-size: 24px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; } .welcome-text p { font-size: 14px; color: var(--text-secondary); max-width: 500px; } .welcome-emoji { font-size: 64px; animation: float 3s ease-in-out infinite; } @keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } } /* ===================== STATS GRID ===================== */ .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; } .stat-card { background: var(--bg-card); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-subtle); border-radius: 16px; padding: 20px; display: flex; align-items: center; gap: 16px; transition: all 0.3s ease; } .stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--accent); } .stat-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; } .stat-info h3 { font-size: 24px; font-weight: 700; color: var(--text-primary); line-height: 1.2; } .stat-info p { font-size: 12px; color: var(--text-secondary); font-weight: 500; } /* ===================== CARDS ===================== */ .card { background: var(--bg-card); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-subtle); border-radius: 20px; padding: 24px; margin-bottom: 24px; transition: all 0.3s ease; } .card:hover { border-color: var(--border-primary); } .card-title { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 20px; } /* ===================== CONTENT ROW ===================== */ .content-row { display: grid; grid-template-columns: 350px 1fr; gap: 24px; margin-bottom: 24px; } /* Progress Circle */ .progress-circle-card { text-align: center; } .progress-circle-container { position: relative; width: 160px; height: 160px; margin: 0 auto 16px; } .progress-circle { width: 100%; height: 100%; transform: rotate(-90deg); } .progress-bg { fill: none; stroke: var(--progress-track); stroke-width: 8; } .progress-value { fill: none; stroke: url(#progressGradient); stroke-width: 8; stroke-linecap: round; transition: stroke-dashoffset 1.5s ease; } /* Fallback gradient for progress circle */ .progress-value { stroke: var(--accent); } .progress-circle-text { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; } .progress-circle-text span { font-size: 36px; font-weight: 700; color: var(--text-primary); } .progress-circle-text small { font-size: 16px; color: var(--text-secondary); } .progress-subtitle { font-size: 14px; color: var(--text-secondary); } /* Active Module Card */ .active-module-card { display: flex; flex-direction: column; } .active-module-info { flex: 1; display: flex; flex-direction: column; gap: 12px; } .module-icon-large { font-size: 48px; } .active-module-info h3 { font-size: 20px; font-weight: 600; color: var(--text-primary); } .active-module-info p { font-size: 14px; color: var(--text-secondary); line-height: 1.5; } .module-progress-row { display: flex; align-items: center; gap: 12px; } .module-progress-bar { flex: 1; } /* ===================== SECTION TITLE ===================== */ .section-title { font-size: 20px; font-weight: 600; color: var(--text-primary); margin: 32px 0 16px; } .page-title { font-size: 28px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; } .page-subtitle { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; } /* ===================== MODULES GRID ===================== */ .modules-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; margin-bottom: 32px; } .module-card { background: var(--bg-card); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-subtle); border-radius: 20px; padding: 24px; cursor: pointer; transition: all 0.3s ease; text-decoration: none; display: block; } .module-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); } .module-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; } .module-card-icon { font-size: 36px; } .module-card-title { font-size: 16px; font-weight: 600; color: var(--text-primary); } .module-card-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.5; } .module-card-footer { display: flex; align-items: center; justify-content: space-between; } .module-card-topics { font-size: 12px; color: var(--text-muted); } .module-card-progress { font-size: 12px; font-weight: 600; color: var(--accent); } /* ===================== BUTTONS ===================== */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border: none; border-radius: 50px; font-family: 'Poppins', sans-serif; font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.3s ease; text-decoration: none; white-space: nowrap; } .btn:hover { transform: translateY(-2px); } .btn-primary { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: white; box-shadow: var(--shadow-accent); } .btn-primary:hover { box-shadow: var(--shadow-accent); color: white; } .btn-success { background: linear-gradient(135deg, #10b981, #059669); color: white; box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3); } .btn-success:hover { box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4); color: white; } .btn-success.completed { background: var(--success-bg); color: var(--success); box-shadow: none; } .btn-secondary { background: var(--bg-input); color: var(--text-primary); border: 1px solid var(--border-input); } .btn-secondary:hover { background: var(--bg-input); color: var(--text-primary); } .btn-outline { background: transparent; color: var(--accent); border: 1px solid var(--accent); } .btn-outline:hover { background: var(--bg-hover); color: var(--accent-light); } .btn-disabled { background: var(--bg-input); color: var(--text-muted); cursor: not-allowed; pointer-events: none; } .btn-sm { padding: 8px 16px; font-size: 13px; } /* ===================== MODULE HEADER ===================== */ .module-header { background: var(--bg-card); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-subtle); border-radius: 20px; padding: 24px; margin-bottom: 24px; display: flex; align-items: center; gap: 20px; } .module-header-icon { font-size: 48px; flex-shrink: 0; } .module-header-info { flex: 1; } .module-header-info h1 { font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; } .module-header-info p { font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; } .module-meta { display: flex; gap: 12px; flex-wrap: wrap; } .meta-badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; background: var(--bg-input); border-radius: 20px; font-size: 12px; color: var(--text-secondary); } .status-badge-active { background: var(--success-bg); color: var(--success); } .status-badge-upcoming { background: var(--warning-bg); color: var(--warning); } .status-badge-completed { background: var(--accent-bg); color: var(--accent-light); } .module-header-progress { text-align: right; min-width: 160px; } .module-header-progress .progress-bar { margin-bottom: 8px; } .module-header-progress span { font-size: 13px; color: var(--text-secondary); } /* ===================== TOPIC CARDS ===================== */ .topics-list { display: flex; flex-direction: column; gap: 12px; } .topic-card { background: var(--bg-card); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-subtle); border-radius: 16px; padding: 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; transition: all 0.3s ease; } .topic-card:hover { border-color: var(--accent); transform: translateX(4px); } .topic-card-left { display: flex; align-items: center; gap: 16px; flex: 1; } .topic-number { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-bg); color: var(--accent); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; flex-shrink: 0; } .topic-completed .topic-number { background: var(--success-bg); color: var(--success); } .topic-upcoming .topic-number { background: var(--bg-input); color: var(--text-muted); } .topic-info h3 { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; } .topic-info p { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; line-height: 1.4; } .topic-meta { display: flex; gap: 8px; flex-wrap: wrap; } .topic-card-right { flex-shrink: 0; } /* ===================== VIDEO PLAYER ===================== */ .video-container { margin-bottom: 24px; border-radius: 20px; overflow: hidden; background: var(--video-bg); box-shadow: var(--shadow-lg); } .video-wrapper { position: relative; padding-top: 56.25%; /* 16:9 ratio */ background: var(--scrollbar-track); } .video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; } .video-loading { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; background: var(--scrollbar-track); z-index: 1; } .video-loading .spinner { width: 40px; height: 40px; border: 4px solid rgba(99, 102, 241, 0.2); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } } .video-loading p { font-size: 14px; color: var(--text-secondary); } /* Topic Detail Info */ .topic-detail-info { background: var(--bg-card); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-subtle); border-radius: 20px; padding: 24px; margin-bottom: 24px; } .topic-detail-header { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 12px; flex-wrap: wrap; } .topic-detail-header h1 { font-size: 22px; font-weight: 700; color: var(--text-primary); } .topic-detail-badges { display: flex; gap: 8px; flex-wrap: wrap; } .topic-description { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; } .topic-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; } .topic-navigation { display: flex; justify-content: space-between; gap: 12px; padding-top: 20px; border-top: 1px solid var(--border-muted); } .nav-btn { min-width: 180px; text-align: center; } /* Related Topics */ .related-topics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-bottom: 32px; } .related-topic-card { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 12px; padding: 16px; transition: all 0.3s ease; cursor: pointer; color: var(--text-primary); } .related-topic-card:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--text-primary); } .related-topic-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 8px; } /* ===================== ANNOUNCEMENTS ===================== */ .announcements-list, .announcements-full-list { display: flex; flex-direction: column; gap: 12px; } .announcement-card { border-radius: 16px; padding: 20px; transition: all 0.3s ease; } .announcement-card:hover { transform: translateX(4px); } .announcement-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; } .announcement-icon { font-size: 20px; } .announcement-header h3 { font-size: 15px; font-weight: 600; color: var(--text-primary); flex: 1; } .announcement-type-badge { padding: 2px 10px; border-radius: 20px; font-size: 10px; font-weight: 600; color: white; letter-spacing: 0.5px; } .announcement-message { font-size: 14px; color: var(--text-primary); line-height: 1.6; margin-bottom: 8px; } .announcement-date { font-size: 12px; color: var(--text-muted); } /* ===================== PROGRESS TABLE ===================== */ .progress-table-container { overflow-x: auto; } .progress-table { width: 100%; border-collapse: collapse; } .progress-table th { text-align: left; padding: 12px 16px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); border-bottom: 1px solid var(--border-muted); } .progress-table td { padding: 14px 16px; font-size: 14px; color: var(--text-primary); border-bottom: 1px solid var(--border-muted); } .progress-table tr:hover td { background: var(--bg-hover); } .table-progress { width: 120px; display: inline-block; vertical-align: middle; margin-right: 8px; } .module-icon-sm { font-size: 16px; margin-right: 4px; } /* Completed/Remaining Topic Items */ .completed-topic-item, .remaining-topic-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 12px; transition: background 0.2s ease; } .completed-topic-item:hover, .remaining-topic-item:hover { background: var(--bg-hover); } .completed-topic-item .topic-check { font-size: 18px; flex-shrink: 0; } .remaining-topic-item .topic-pending { font-size: 18px; flex-shrink: 0; } .completed-topic-item div, .remaining-topic-item div { flex: 1; } .completed-topic-item strong, .remaining-topic-item strong { display: block; font-size: 14px; color: var(--text-primary); font-weight: 500; } .completed-topic-item small, .remaining-topic-item small { display: block; font-size: 12px; color: var(--text-muted); margin-top: 2px; } .empty-state { text-align: center; padding: 32px; color: var(--text-muted); font-size: 14px; } /* ===================== NOTIFICATION PANEL ===================== */ .notification-panel { position: fixed; top: 64px; right: -380px; width: 360px; max-height: calc(100vh - 80px); background: var(--bg-card-solid); border: 1px solid var(--border-primary); border-radius: 16px; z-index: 1002; box-shadow: var(--shadow-lg); transition: right 0.3s ease; overflow: hidden; } .notification-panel.active { right: 16px; } .notification-panel-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border-muted); } .notification-panel-header h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); } .notification-close-btn { background: none; border: none; color: var(--text-secondary); font-size: 20px; cursor: pointer; padding: 4px; } .notification-panel-body { padding: 16px; max-height: calc(100vh - 180px); overflow-y: auto; } /* ===================== CHATBOT ===================== */ .chatbot-fab { position: fixed; bottom: 24px; right: 24px; background: linear-gradient(135deg, #6366f1, #8b5cf6); color: white; border: none; border-radius: 50px; padding: 16px 24px; font-size: 16px; font-family: 'Poppins', sans-serif; font-weight: 500; cursor: pointer; display: flex; align-items: center; gap: 8px; box-shadow: var(--shadow-accent); z-index: 1003; transition: all 0.3s ease; } .chatbot-fab:hover { transform: translateY(-4px); box-shadow: var(--shadow-accent); } .chatbot-panel { position: fixed; bottom: 24px; right: 24px; width: 400px; max-height: 600px; background: var(--bg-card-solid); border: 1px solid var(--border-primary); border-radius: 20px; z-index: 1004; box-shadow: var(--shadow-lg); display: flex; flex-direction: column; opacity: 0; transform: translateY(20px) scale(0.95); pointer-events: none; transition: all 0.3s ease; } .chatbot-panel.active { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; } .chatbot-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.15)); border-bottom: 1px solid var(--border-primary); border-radius: 20px 20px 0 0; } .chatbot-header-info { display: flex; align-items: center; gap: 10px; } .chatbot-avatar { font-size: 28px; } .chatbot-header-info h3 { font-size: 14px; font-weight: 600; color: var(--text-primary); } .chatbot-header-info small { font-size: 11px; color: var(--text-secondary); } .chatbot-header-actions { display: flex; gap: 4px; } .chatbot-clear-btn, .chatbot-close-btn { background: none; border: none; color: var(--text-secondary); font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 8px; transition: all 0.2s ease; } .chatbot-clear-btn:hover, .chatbot-close-btn:hover { background: var(--bg-hover); color: var(--text-primary); } /* Chat Messages */ .chatbot-messages { flex: 1; overflow-y: auto; padding: 16px; max-height: 380px; min-height: 300px; } .chat-message { display: flex; margin-bottom: 16px; animation: fadeInUp 0.3s ease; } .bot-message { justify-content: flex-start; } .user-message { justify-content: flex-end; } .message-content { max-width: 85%; padding: 12px 16px; border-radius: 16px; font-size: 14px; line-height: 1.6; position: relative; } .bot-message .message-content { background: var(--bg-input); color: var(--text-primary); border-bottom-left-radius: 4px; } .user-message .message-content { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: white; border-bottom-right-radius: 4px; } .message-content p { margin-bottom: 8px; } .message-content p:last-child { margin-bottom: 0; } .message-content code { font-family: monospace; background: var(--overlay-bg); padding: 2px 6px; border-radius: 4px; font-size: 13px; } .copy-btn { position: absolute; top: 4px; right: 4px; background: var(--overlay-bg); border: none; color: var(--text-secondary); font-size: 12px; cursor: pointer; padding: 4px 8px; border-radius: 6px; opacity: 0; transition: opacity 0.2s ease; } .message-content:hover .copy-btn { opacity: 1; } .copy-btn:hover { background: var(--overlay-bg); color: var(--text-primary); } .typing-indicator { display: flex; gap: 4px; padding: 16px; } .typing-indicator span { width: 8px; height: 8px; background: #6366f1; border-radius: 50%; animation: typingBounce 1.4s infinite; } .typing-indicator span:nth-child(2) { animation-delay: 0.2s; } .typing-indicator span:nth-child(3) { animation-delay: 0.4s; } @keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-8px); } } /* Chat Input */ .chatbot-input-area { padding: 12px 16px 16px; border-top: 1px solid var(--border-muted); } .chatbot-remaining { text-align: center; font-size: 11px; color: var(--text-muted); margin-bottom: 8px; } .chatbot-input-row { display: flex; gap: 8px; } .chatbot-input { flex: 1; padding: 12px 16px; background: var(--bg-input); border: 1px solid var(--border-primary); border-radius: 50px; color: var(--text-primary); font-family: 'Poppins', sans-serif; font-size: 14px; outline: none; transition: border-color 0.3s ease; } .chatbot-input:focus { border-color: var(--accent); } .chatbot-input::placeholder { color: var(--text-muted); } .chatbot-send-btn { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, #6366f1, #8b5cf6); color: white; border: none; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; flex-shrink: 0; } .chatbot-send-btn:hover { transform: scale(1.05); box-shadow: var(--shadow-accent); } .chatbot-send-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; } /* ===================== LOADING SPINNER ===================== */ .loading-spinner { text-align: center; padding: 20px; color: var(--text-muted); font-size: 14px; } /* ===================== RESPONSIVE DESIGN ===================== */ @media (max-width: 1024px) { .content-row { grid-template-columns: 1fr; } .stats-grid { grid-template-columns: repeat(2, 1fr); } .navbar-center { display: none; } .modules-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); } } @media (max-width: 768px) { .hamburger-btn { display: flex; } .sidebar { transform: translateX(-100%); width: 280px; } .sidebar.active { transform: translateX(0); } .sidebar-overlay.active { display: block; } .main-content { margin-left: 0; padding: 16px; } .navbar { padding: 0 16px; } .user-name { display: none; } .welcome-banner { padding: 20px; flex-direction: column; text-align: center; } .welcome-text h1 { font-size: 20px; } .welcome-emoji { font-size: 48px; } .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } .stat-card { padding: 16px; } .stat-info h3 { font-size: 20px; } .topic-card { flex-direction: column; align-items: flex-start; } .topic-card-right { width: 100%; } .topic-card-right .btn { width: 100%; } .topic-actions { flex-direction: column; } .topic-actions .btn { width: 100%; } .topic-navigation { flex-direction: column; } .nav-btn { min-width: auto; width: 100%; } .chatbot-panel { width: calc(100vw - 16px); right: 8px; bottom: 8px; max-height: calc(100vh - 80px); } .chatbot-fab .fab-text { display: none; } .chatbot-fab { padding: 16px; border-radius: 50%; } .notification-panel { width: calc(100vw - 32px); } .module-header { flex-direction: column; text-align: center; } .module-header-progress { width: 100%; text-align: center; } .page-title { font-size: 22px; } .related-topics-grid { grid-template-columns: 1fr; } } @media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr; } .modules-grid { grid-template-columns: 1fr; } .logo-text { font-size: 14px; } } /* ===================== DESKTOP ENHANCEMENTS ===================== */ @media (min-width: 1025px) { .navbar-center { display: block; } } /* ===================== PRINT STYLES ===================== */ @media print { .navbar, .sidebar, .chatbot-fab, .chatbot-panel, .notification-panel { display: none !important; } .main-content { margin-left: 0; } body { background: white; color: black; } } /* ===================== NO-VIDEO PLACEHOLDER ===================== */ .no-video-placeholder { background: var(--bg-card); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-subtle); border-radius: 20px; padding: 80px 24px; text-align: center; margin-bottom: 24px; } .no-video-inner .no-video-icon { font-size: 64px; margin-bottom: 16px; animation: float 3s ease-in-out infinite; } .no-video-inner h3 { font-size: 20px; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; } .no-video-inner p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; } /* ===================== TESTS LIST PAGE ===================== */ .tests-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; margin-bottom: 32px; } .test-card { background: var(--bg-card); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-subtle); border-radius: 20px; padding: 24px; transition: all 0.3s ease; display: flex; flex-direction: column; gap: 14px; animation: cardEntrance 0.5s ease both; } @keyframes cardEntrance { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } } .test-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-3px); } .test-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; } .test-card-title { font-size: 16px; font-weight: 600; color: var(--text-primary); } .test-card-meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--text-muted); } .test-card-badges { display: flex; gap: 8px; flex-wrap: wrap; } .test-badge { padding: 3px 12px; border-radius: 50px; font-size: 11px; font-weight: 600; } .test-badge-mcq { background: rgba(99,102,241,.15); color: #6366f1; } .test-badge-msq { background: rgba(16,185,129,.15); color: #10b981; } .test-badge-nat { background: rgba(245,158,11,.15); color: #f59e0b; } .test-badge-status-published { background: var(--success-bg); color: var(--success); } .test-badge-status-draft { background: var(--warning-bg); color: var(--warning); } .test-attempt-info { font-size: 12px; color: var(--text-secondary); } .test-attempt-info .score-highlight { font-weight: 700; color: var(--accent-light); font-size: 14px; } /* ===================== EXAM PAGE ===================== */ .exam-layout { display: grid; grid-template-columns: 1fr 280px; gap: 0; height: calc(100vh - 64px); margin-top: 64px; overflow: hidden; } .exam-main { overflow-y: auto; padding: 24px 28px; border-right: 1px solid var(--border-muted); } .exam-sidebar { overflow-y: auto; padding: 16px; background: var(--sidebar-bg); display: flex; flex-direction: column; } .exam-topbar { position: fixed; top: 0; left: 0; right: 0; height: 64px; background: var(--navbar-bg); backdrop-filter: var(--glass-blur); border-bottom: 1px solid var(--border-muted); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; z-index: 1000; } .exam-timer { font-size: 22px; font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; display: flex; align-items: center; gap: 8px; } .exam-timer.warning { color: var(--warning); animation: pulse 1s infinite; } .exam-timer.critical { color: var(--danger); animation: pulse 0.5s infinite; } @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } } .exam-section-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border-muted); } .exam-section-tab { padding: 8px 18px; border-radius: 50px; font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid var(--border-input); background: transparent; color: var(--text-secondary); font-family: 'Poppins', sans-serif; transition: all 0.2s; } .exam-section-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; } .exam-question-card { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 20px; padding: 28px; margin-bottom: 20px; animation: slideInLeft 0.3s ease; } @keyframes slideInLeft { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: translateX(0); } } .exam-q-header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; } .exam-q-num { font-size: 13px; font-weight: 600; color: var(--text-muted); } .exam-q-type { font-size: 11px; padding: 3px 12px; border-radius: 50px; font-weight: 700; } .exam-q-marks { margin-left: auto; font-size: 12px; color: var(--text-muted); } .exam-q-text { font-size: 15px; color: var(--text-primary); line-height: 1.7; margin-bottom: 10px; } .exam-q-latex { font-size: 16px; color: var(--text-primary); margin-bottom: 14px; padding: 12px 16px; background: var(--bg-input); border-radius: 10px; overflow-x: auto; } .exam-q-image { max-width: 100%; max-height: 280px; border-radius: 12px; object-fit: contain; margin-bottom: 16px; border: 1px solid var(--border-muted); } .exam-options { display: flex; flex-direction: column; gap: 10px; } .exam-option { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border: 1.5px solid var(--border-input); border-radius: 12px; cursor: pointer; transition: all 0.2s; background: transparent; width: 100%; text-align: left; font-family: 'Poppins', sans-serif; font-size: 14px; color: var(--text-primary); } .exam-option:hover { border-color: var(--accent); background: var(--bg-hover); } .exam-option.selected { border-color: var(--accent); background: var(--accent-bg); } .exam-option.correct-show { border-color: var(--success); background: var(--success-bg); } .exam-option.wrong-show { border-color: var(--danger); background: var(--danger-bg); opacity: 0.8; } .exam-option-letter { width: 32px; height: 32px; border-radius: 50%; background: var(--bg-input); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; flex-shrink: 0; color: var(--text-primary); } .exam-option.selected .exam-option-letter { background: var(--accent); color: #fff; } .exam-nat-input { width: 200px; padding: 12px 16px; border: 2px solid var(--border-input); border-radius: 12px; background: var(--bg-input); color: var(--text-primary); font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 600; text-align: center; outline: none; transition: border 0.2s; } .exam-nat-input:focus { border-color: var(--accent); } .exam-nav-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 20px; border-top: 1px solid var(--border-muted); flex-wrap: wrap; } /* Q palette */ .q-palette-title { font-size: 12px; font-weight: 600; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; letter-spacing: 0.5px; } .q-palette-legend { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; font-size: 11px; color: var(--text-muted); } .q-palette-legend-item { display: flex; align-items: center; gap: 4px; } .q-dot { width: 10px; height: 10px; border-radius: 3px; } .q-dot-answered { background: var(--success); } .q-dot-marked { background: var(--warning); } .q-dot-not-visited { background: var(--bg-input); border: 1px solid var(--border-muted); } .q-dot-unanswered { background: var(--danger); } .q-palette-grid { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; } .q-palette-btn { width: 36px; height: 36px; border-radius: 8px; border: 1.5px solid var(--border-muted); background: var(--bg-input); color: var(--text-primary); font-size: 12px; font-weight: 600; cursor: pointer; font-family: 'Poppins', sans-serif; transition: all 0.15s; display: flex; align-items: center; justify-content: center; } .q-palette-btn.current { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); background: var(--accent-bg); } .q-palette-btn.answered { background: var(--success); border-color: var(--success); color: #fff; } .q-palette-btn.marked { background: var(--warning); border-color: var(--warning); color: #fff; } .q-palette-btn.unanswered { background: var(--danger-bg); border-color: var(--danger); } /* ===================== RESULT PAGE ===================== */ .result-hero { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.1)); border: 1px solid var(--border-primary); border-radius: 24px; padding: 40px 32px; text-align: center; margin-bottom: 28px; animation: fadeInUp 0.7s ease; } .result-score-circle { width: 140px; height: 140px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), #8b5cf6); display: flex; flex-direction: column; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 8px 32px rgba(99,102,241,0.35); animation: scaleIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) both; } @keyframes scaleIn { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } } .result-score-circle .score-num { font-size: 36px; font-weight: 800; color: #fff; line-height: 1; } .result-score-circle .score-total { font-size: 14px; color: rgba(255,255,255,0.8); } .result-hero h2 { font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; } .result-hero p { font-size: 14px; color: var(--text-secondary); } .result-stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 28px; } .result-stat-card { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 16px; padding: 18px; text-align: center; animation: cardEntrance 0.5s ease both; } .result-stat-card .r-num { font-size: 26px; font-weight: 700; } .result-stat-card .r-lbl { font-size: 12px; color: var(--text-muted); margin-top: 4px; } .r-correct { color: var(--success); } .r-wrong { color: var(--danger); } .r-unattempted { color: var(--text-secondary); } .r-score { color: var(--accent-light); } /* Solution accordion */ .solution-card { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 16px; padding: 20px; margin-bottom: 12px; } .solution-card-header { display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; } .solution-q-status { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; } .s-correct { background: var(--success-bg); } .s-wrong { background: var(--danger-bg); } .s-skipped { background: var(--bg-input); } .solution-body { display: none; padding-top: 14px; margin-top: 14px; border-top: 1px solid var(--border-muted); } .solution-body.open { display: block; } /* ===================== EXTENDED MOBILE RESPONSIVE ===================== */ @media (max-width: 900px) { .exam-layout { grid-template-columns: 1fr; height: auto; } .exam-sidebar { position: fixed; bottom: 0; left: 0; right: 0; height: 220px; overflow-x: auto; overflow-y: hidden; border-top: 1px solid var(--border-muted); border-right: none; flex-direction: row; flex-wrap: nowrap; padding: 12px 16px; background: var(--bg-card-solid); z-index: 500; } .exam-main { padding-bottom: 240px; } .q-palette-grid { flex-direction: row; } .exam-nav-row { flex-direction: column; } .exam-nav-row .btn { width: 100%; } } @media (max-width: 768px) { /* Dashboard */ .stats-grid { grid-template-columns: repeat(2, 1fr); } .content-row { grid-template-columns: 1fr; } .modules-grid { grid-template-columns: 1fr; } .welcome-banner { flex-direction: column; text-align: center; padding: 24px 20px; gap: 16px; } .welcome-emoji { font-size: 48px; } .welcome-text h1 { font-size: 20px; } /* Topic */ .topic-detail-header { flex-direction: column; } .topic-actions { flex-direction: column; } .topic-actions .btn { width: 100%; justify-content: center; } .topic-navigation { flex-direction: column; } .nav-btn { width: 100%; text-align: center; } /* Tests */ .tests-grid { grid-template-columns: 1fr; } .result-stats-row { grid-template-columns: repeat(2,1fr); } /* Exam */ .exam-section-tabs { gap: 4px; } .exam-section-tab { padding: 6px 12px; font-size: 12px; } .exam-question-card { padding: 18px 14px; } .exam-q-text { font-size: 14px; } .exam-option { padding: 12px 14px; font-size: 13px; } } @media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; } .stat-icon { width: 40px; height: 40px; font-size: 18px; } .stat-info h3 { font-size: 18px; } .section-title { font-size: 16px; } .page-title { font-size: 20px; } .navbar { padding: 0 12px; } .logo-text { display: none; } .main-content { padding: 12px; } .card { padding: 16px; border-radius: 14px; } .breadcrumb { font-size: 12px; } /* Buttons */ .btn { font-size: 13px; padding: 10px 16px; } .chatbot-fab { bottom: 16px; right: 16px; padding: 14px; } /* Test result */ .result-hero { padding: 28px 16px; } .result-score-circle { width: 110px; height: 110px; } .result-score-circle .score-num { font-size: 28px; } .q-palette-btn { width: 32px; height: 32px; font-size: 11px; } } /* ===================== ANIMATION UTILITIES ===================== */ .animate-in { animation: cardEntrance 0.4s ease both; } .animate-in:nth-child(1) { animation-delay: 0.05s; } .animate-in:nth-child(2) { animation-delay: 0.10s; } .animate-in:nth-child(3) { animation-delay: 0.15s; } .animate-in:nth-child(4) { animation-delay: 0.20s; } .animate-in:nth-child(5) { animation-delay: 0.25s; } .animate-in:nth-child(n+6) { animation-delay: 0.30s; } /* Ripple effect on buttons */ .btn { position: relative; overflow: hidden; } .btn::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.15); transform: scale(0); border-radius: 50%; transition: transform 0.4s ease, opacity 0.4s ease; opacity: 0; } .btn:active::after { transform: scale(2.5); opacity: 1; transition: 0s; } /* Shimmer skeleton loader */ .skeleton { background: linear-gradient(90deg, var(--bg-input) 25%, var(--bg-hover) 50%, var(--bg-input) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px; } @keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } } /* Slide-up toast (mobile-friendly) */ @media (max-width: 600px) { .toast { left: 16px; right: 16px; bottom: 88px; text-align: center; } } /* Touch targets: ensure min 44px tap area */ @media (hover: none) and (pointer: coarse) { .btn, .nav-item, .sidebar-link, .exam-option, .dropdown-item, .q-palette-btn { min-height: 44px; } .q-palette-btn { width: 40px; height: 40px; } } /* ===================== PAGE HEADER ROW ===================== */ .page-header-row { margin: 1.5rem 0 .25rem; } .page-title { font-size: 1.6rem; font-weight: 700; margin: 0; } .page-subtitle{ color: var(--text-secondary); font-size: .9rem; margin: .25rem 0 0; } /* ===================== RESULT PAGE – SCORE CIRCLE INNER ===================== */ .rsc-inner { display: flex; flex-direction: column; align-items: center; justify-content: center; } .rsc-score { font-size: 2rem; font-weight: 800; color: #fff; line-height: 1; } .rsc-total { font-size: .9rem; color: rgba(255,255,255,.8); } /* Alias rs-* to result-stat-card inner elements */ .rs-value { font-size: 1.6rem; font-weight: 700; } .rs-label { font-size: .75rem; color: var(--text-secondary); margin-top: .2rem; } /* ===================== SOLUTION CARD (extended) ===================== */ .sc-qnum { font-weight: 700; font-size: .9rem; min-width: 2.5rem; } .sc-status { font-size: .8rem; padding: .2rem .5rem; border-radius: 20px; font-weight: 600; } .sc-status.correct { background: var(--success-bg, #d1fae5); color: var(--success, #065f46); } .sc-status.wrong { background: var(--danger-bg, #fee2e2); color: var(--danger, #991b1b); } .sc-status.unattempted { background: var(--bg-secondary); color: var(--text-secondary); } .sc-marks { font-size: .82rem; color: var(--text-secondary); margin-left: auto; } .sc-qtext { margin-top: .5rem; font-size: .92rem; line-height: 1.6; } /* ===================== QUESTION TYPE BADGE VARIANTS ===================== */ .q-type-badge-mcq { background: rgba(99,102,241,.12); color: #6366f1; } .q-type-badge-msq { background: rgba(139,92,246,.12); color: #7c3aed; } .q-type-badge-nat { background: rgba(20,184,166,.12); color: #0d9488; } /* ===================== PALETTE SECTION LABEL ===================== */ .q-palette-section-label { width: 100%; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-secondary); margin: .5rem 0 .25rem; padding-top: .25rem; border-top: 1px solid var(--border); } .q-palette-section-label:first-child { border-top: none; margin-top: 0; } /* ===================== EXAM TITLE TEXT ===================== */ .exam-title-text { font-weight: 600; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 280px; } .exam-section-badge{ background: var(--accent-bg); color: var(--accent, var(--primary)); border-radius: 12px; padding: .15rem .6rem; font-size: .78rem; font-weight: 600; margin-left: .5rem; white-space: nowrap; } /* ===================== Q-INDEX BADGE ===================== */ .q-index-badge { background: var(--bg-secondary); border-radius: 8px; padding: .2rem .6rem; font-size: .82rem; font-weight: 600; color: var(--text-secondary); }