/* ============================================
   BETS Academy LMS - Core Styles
   Brand: BETS Global (bets-global.com)
   ============================================ */

/* ---- CSS Variables (Brand Tokens) ---- */
:root {
    --bets-primary: #303c58;
    --bets-primary-dark: #1e2840;
    --bets-primary-light: #3a3188;
    --bets-accent: #ccdb38;
    --bets-accent-dark: #a4b428;
    --bets-cta: #ef8e0b;
    --bets-cta-hover: #d47a09;
    --bets-success: #4caf50;
    --bets-warning: #ff9800;
    --bets-danger: #f44336;
    --bets-info: #2196f3;
    --bets-white: #ffffff;
    --bets-bg: #f5f7fa;
    --bets-bg-card: #ffffff;
    --bets-border: #e0e4e8;
    --bets-text: #1a1a2e;
    --bets-text-secondary: #6b7280;
    --bets-text-muted: #9ca3af;
    --bets-font: 'Inter', 'Segoe UI', sans-serif;
    --bets-font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --bets-radius-sm: 6px;
    --bets-radius-md: 12px;
    --bets-radius-lg: 16px;
    --bets-radius-full: 9999px;
    --bets-shadow-sm: 0 1px 3px rgba(48,60,88,0.08);
    --bets-shadow-md: 0 4px 12px rgba(48,60,88,0.12);
    --bets-shadow-lg: 0 8px 30px rgba(48,60,88,0.16);
    --bets-transition: all 0.25s ease;
}

/* ---- Base ---- */
.bets-wrap { font-family: var(--bets-font); color: var(--bets-text); line-height: 1.6; }
.bets-wrap *, .bets-wrap *::before, .bets-wrap *::after { box-sizing: border-box; }
.bets-wrap h1,.bets-wrap h2,.bets-wrap h3,.bets-wrap h4 { font-family: var(--bets-font-heading); font-weight: 700; color: var(--bets-primary); margin: 0 0 0.5em; line-height: 1.25; }
.bets-wrap a { color: var(--bets-cta); text-decoration: none; transition: var(--bets-transition); }
.bets-wrap a:hover { color: var(--bets-cta-hover); }

/* ---- Buttons ---- */
.bets-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border: none; border-radius: var(--bets-radius-sm); font-family: var(--bets-font); font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--bets-transition); text-decoration: none; line-height: 1; }
.bets-btn-primary { background: var(--bets-cta); color: #fff; }
.bets-btn-primary:hover { background: var(--bets-cta-hover); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(239,142,11,0.35); color: #fff; }
.bets-btn-secondary { background: var(--bets-primary); color: #fff; }
.bets-btn-secondary:hover { background: var(--bets-primary-dark); color: #fff; }
.bets-btn-outline { background: transparent; border: 2px solid var(--bets-primary); color: var(--bets-primary); }
.bets-btn-outline:hover { background: var(--bets-primary); color: #fff; }
.bets-btn-accent { background: var(--bets-accent); color: var(--bets-primary); }
.bets-btn-accent:hover { background: var(--bets-accent-dark); }
.bets-btn-sm { padding: 8px 16px; font-size: 13px; }
.bets-btn-lg { padding: 16px 32px; font-size: 16px; }
.bets-btn-block { width: 100%; justify-content: center; }

/* ---- Cards ---- */
.bets-card { background: var(--bets-bg-card); border-radius: var(--bets-radius-md); box-shadow: var(--bets-shadow-sm); border: 1px solid var(--bets-border); overflow: hidden; transition: var(--bets-transition); }
.bets-card:hover { box-shadow: var(--bets-shadow-md); transform: translateY(-4px); }
.bets-card-body { padding: 20px; }
.bets-card-footer { padding: 16px 20px; border-top: 1px solid var(--bets-border); background: var(--bets-bg); }

/* ---- Course Grid ---- */
.bets-course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; padding: 20px 0; }
.bets-course-card { display: flex; flex-direction: column; }
.bets-course-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.bets-course-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.bets-course-card:hover .bets-course-thumb img { transform: scale(1.05); }
.bets-course-badge { position: absolute; top: 12px; left: 12px; padding: 4px 12px; border-radius: var(--bets-radius-full); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.bets-badge-free { background: var(--bets-accent); color: var(--bets-primary); }
.bets-badge-popular { background: var(--bets-cta); color: #fff; }
.bets-badge-new { background: var(--bets-info); color: #fff; }
.bets-badge-cert { background: var(--bets-primary); color: #fff; }
.bets-course-info { flex: 1; padding: 20px; display: flex; flex-direction: column; }
.bets-course-category { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--bets-cta); font-weight: 700; margin-bottom: 6px; }
.bets-course-title { font-size: 17px; font-weight: 700; color: var(--bets-primary); margin-bottom: 8px; line-height: 1.3; }
.bets-course-meta { display: flex; gap: 16px; font-size: 13px; color: var(--bets-text-secondary); margin-bottom: 12px; flex-wrap: wrap; }
.bets-course-meta span { display: flex; align-items: center; gap: 4px; }
.bets-course-excerpt { font-size: 14px; color: var(--bets-text-secondary); line-height: 1.5; margin-bottom: 16px; flex: 1; }
.bets-course-footer { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-top: 1px solid var(--bets-border); }
.bets-course-price { font-size: 20px; font-weight: 800; color: var(--bets-primary); }
.bets-course-price .bets-original-price { text-decoration: line-through; color: var(--bets-text-muted); font-size: 14px; font-weight: 400; margin-right: 4px; }
.bets-course-price .bets-free { color: var(--bets-success); }
.bets-course-instructor { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 12px; }
.bets-course-instructor img { width: 32px; height: 32px; border-radius: 50%; }
.bets-course-instructor span { font-size: 13px; color: var(--bets-text-secondary); }

/* ---- Progress Bar ---- */
.bets-progress { background: #e9ecef; border-radius: var(--bets-radius-full); height: 8px; overflow: hidden; }
.bets-progress-bar { height: 100%; border-radius: var(--bets-radius-full); transition: width 0.6s ease; background: linear-gradient(90deg, var(--bets-accent), var(--bets-cta)); }
.bets-progress-text { font-size: 13px; color: var(--bets-text-secondary); margin-top: 4px; }

/* ---- Dashboard ---- */
.bets-dashboard { display: grid; grid-template-columns: 260px 1fr; min-height: 80vh; background: var(--bets-bg); }
.bets-sidebar { background: var(--bets-primary); color: #fff; padding: 30px 0; }
.bets-sidebar-logo { text-align: center; padding: 0 20px 30px; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 20px; }
.bets-sidebar-logo h2 { color: #fff; font-size: 20px; margin: 0; }
.bets-sidebar-logo span { color: var(--bets-accent); font-size: 12px; }
.bets-sidebar-nav { list-style: none; padding: 0; margin: 0; }
.bets-sidebar-nav li a { display: flex; align-items: center; gap: 12px; padding: 14px 24px; color: rgba(255,255,255,0.7); font-size: 14px; font-weight: 500; transition: var(--bets-transition); border-left: 3px solid transparent; }
.bets-sidebar-nav li a:hover, .bets-sidebar-nav li.active a { color: #fff; background: rgba(255,255,255,0.08); border-left-color: var(--bets-accent); }
.bets-sidebar-nav li a .icon { font-size: 18px; width: 24px; text-align: center; }

.bets-main { padding: 30px; }
.bets-main-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.bets-welcome h1 { font-size: 26px; margin-bottom: 4px; }
.bets-welcome p { color: var(--bets-text-secondary); margin: 0; }

/* ---- Stats Cards ---- */
.bets-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 30px; }
.bets-stat-card { background: #fff; border-radius: var(--bets-radius-md); padding: 24px; box-shadow: var(--bets-shadow-sm); border: 1px solid var(--bets-border); display: flex; align-items: center; gap: 16px; }
.bets-stat-icon { width: 52px; height: 52px; border-radius: var(--bets-radius-md); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.bets-stat-icon.courses { background: rgba(48,60,88,0.1); color: var(--bets-primary); }
.bets-stat-icon.xp { background: rgba(204,219,56,0.2); color: var(--bets-accent-dark); }
.bets-stat-icon.certs { background: rgba(239,142,11,0.15); color: var(--bets-cta); }
.bets-stat-icon.streak { background: rgba(244,67,54,0.1); color: var(--bets-danger); }
.bets-stat-value { font-size: 28px; font-weight: 800; color: var(--bets-primary); line-height: 1; }
.bets-stat-label { font-size: 13px; color: var(--bets-text-secondary); margin-top: 2px; }

/* ---- Badges ---- */
.bets-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.bets-badge-item { display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: #fff; border: 1px solid var(--bets-border); border-radius: var(--bets-radius-full); font-size: 13px; font-weight: 500; transition: var(--bets-transition); }
.bets-badge-item:hover { box-shadow: var(--bets-shadow-sm); transform: translateY(-2px); }
.bets-badge-item .badge-icon { font-size: 20px; }

/* ---- Certificate Verify ---- */
.bets-verify-wrap { max-width: 600px; margin: 40px auto; text-align: center; }
.bets-verify-input { display: flex; gap: 12px; margin: 30px 0; }
.bets-verify-input input { flex: 1; padding: 14px 20px; border: 2px solid var(--bets-border); border-radius: var(--bets-radius-sm); font-size: 16px; font-family: var(--bets-font); transition: var(--bets-transition); }
.bets-verify-input input:focus { border-color: var(--bets-primary); outline: none; box-shadow: 0 0 0 3px rgba(48,60,88,0.1); }
.bets-verify-result { padding: 30px; border-radius: var(--bets-radius-md); margin-top: 20px; text-align: left; }
.bets-verify-valid { background: rgba(76,175,80,0.08); border: 2px solid var(--bets-success); }
.bets-verify-invalid { background: rgba(244,67,54,0.08); border: 2px solid var(--bets-danger); }
.bets-verify-result h3 { display: flex; align-items: center; gap: 10px; }
.bets-verify-details { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.bets-verify-details dt { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--bets-text-muted); }
.bets-verify-details dd { font-size: 15px; font-weight: 600; color: var(--bets-text); margin: 0 0 12px; }

/* ---- Login Required ---- */
.bets-login-required { text-align: center; padding: 60px 20px; }
.bets-login-required p { font-size: 18px; color: var(--bets-text-secondary); margin-bottom: 20px; }

/* ---- Lesson Player ---- */
.bets-lesson-wrap { display: grid; grid-template-columns: 300px 1fr; min-height: 80vh; }
.bets-lesson-sidebar { background: var(--bets-primary-dark); color: #fff; overflow-y: auto; max-height: 80vh; }
.bets-lesson-sidebar h3 { padding: 20px; margin: 0; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.bets-lesson-list { list-style: none; padding: 0; margin: 0; }
.bets-lesson-list li { border-bottom: 1px solid rgba(255,255,255,0.05); }
.bets-lesson-list li a { display: flex; align-items: center; gap: 12px; padding: 14px 20px; color: rgba(255,255,255,0.7); font-size: 14px; transition: var(--bets-transition); }
.bets-lesson-list li a:hover, .bets-lesson-list li.active a { background: rgba(255,255,255,0.08); color: #fff; }
.bets-lesson-list li.completed a::before { content: '✅'; }
.bets-lesson-list li.current a::before { content: '🔵'; }
.bets-lesson-list li.locked a::before { content: '🔒'; }
.bets-lesson-list li.locked a { opacity: 0.5; pointer-events: none; }
.bets-lesson-content { padding: 30px; overflow-y: auto; }
.bets-video-player { width: 100%; aspect-ratio: 16/9; background: #000; border-radius: var(--bets-radius-md); margin-bottom: 24px; }
.bets-video-player iframe { width: 100%; height: 100%; border: none; border-radius: var(--bets-radius-md); }
.bets-lesson-actions { display: flex; justify-content: space-between; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--bets-border); }

/* ---- Quiz ---- */
.bets-quiz-wrap { max-width: 800px; margin: 0 auto; }
.bets-quiz-header { text-align: center; margin-bottom: 30px; }
.bets-quiz-timer { font-size: 24px; font-weight: 700; color: var(--bets-danger); }
.bets-question-card { background: #fff; border-radius: var(--bets-radius-md); padding: 30px; margin-bottom: 24px; box-shadow: var(--bets-shadow-sm); border: 1px solid var(--bets-border); }
.bets-question-number { font-size: 13px; color: var(--bets-cta); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.bets-question-text { font-size: 18px; font-weight: 600; color: var(--bets-primary); margin-bottom: 20px; }
.bets-options { display: flex; flex-direction: column; gap: 10px; }
.bets-option { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border: 2px solid var(--bets-border); border-radius: var(--bets-radius-sm); cursor: pointer; transition: var(--bets-transition); font-size: 15px; }
.bets-option:hover { border-color: var(--bets-primary); background: rgba(48,60,88,0.03); }
.bets-option.selected { border-color: var(--bets-cta); background: rgba(239,142,11,0.06); }
.bets-option input[type="radio"] { display: none; }
.bets-option .radio-circle { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--bets-border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--bets-transition); }
.bets-option.selected .radio-circle { border-color: var(--bets-cta); background: var(--bets-cta); }
.bets-option.selected .radio-circle::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #fff; }

/* ---- Quiz Results ---- */
.bets-quiz-results { text-align: center; padding: 40px 20px; }
.bets-score-circle { width: 160px; height: 160px; border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 42px; font-weight: 800; border: 6px solid; }
.bets-score-pass { border-color: var(--bets-success); color: var(--bets-success); background: rgba(76,175,80,0.08); }
.bets-score-fail { border-color: var(--bets-danger); color: var(--bets-danger); background: rgba(244,67,54,0.08); }

/* ---- Animations ---- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
.bets-fade-in { animation: fadeInUp 0.5s ease forwards; }
.bets-pulse { animation: pulse 2s infinite; }

/* ---- Toast Notifications ---- */
.bets-toast { position: fixed; bottom: 30px; right: 30px; padding: 16px 24px; border-radius: var(--bets-radius-sm); color: #fff; font-weight: 600; font-size: 14px; z-index: 99999; display: flex; align-items: center; gap: 10px; animation: fadeInUp 0.3s ease; box-shadow: var(--bets-shadow-lg); }
.bets-toast-success { background: var(--bets-success); }
.bets-toast-error { background: var(--bets-danger); }
.bets-toast-info { background: var(--bets-info); }

/* ---- Search & Filters ---- */
.bets-search-bar { display: flex; gap: 12px; margin-bottom: 30px; flex-wrap: wrap; }
.bets-search-bar input[type="text"] { flex: 1; min-width: 250px; padding: 12px 20px; border: 2px solid var(--bets-border); border-radius: var(--bets-radius-sm); font-size: 15px; transition: var(--bets-transition); }
.bets-search-bar input:focus { border-color: var(--bets-primary); outline: none; }
.bets-search-bar select { padding: 12px 16px; border: 2px solid var(--bets-border); border-radius: var(--bets-radius-sm); font-size: 14px; background: #fff; min-width: 160px; }

/* ---- Pagination ---- */
.bets-pagination { display: flex; justify-content: center; gap: 6px; margin-top: 40px; }
.bets-pagination a, .bets-pagination span { padding: 10px 16px; border-radius: var(--bets-radius-sm); font-size: 14px; font-weight: 600; border: 1px solid var(--bets-border); color: var(--bets-text-secondary); transition: var(--bets-transition); }
.bets-pagination a:hover { background: var(--bets-primary); color: #fff; border-color: var(--bets-primary); }
.bets-pagination .current { background: var(--bets-primary); color: #fff; border-color: var(--bets-primary); }