/* =====================================================
   RiskAss Academy - TalentLMS-Inspired Design System
   DM Sans, Dark Navy Sidebar, Clean Cards
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');

/* =====================================================
   Design Tokens
   ===================================================== */

:root {
    /* Primary */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #eff6ff;

    /* Sidebar */
    --sidebar: #132144;
    --sidebar-active: #2563eb;
    --sidebar-text: rgba(255,255,255,.65);
    --sidebar-text-active: #fff;

    /* Backgrounds */
    --bg: #f5f7fa;
    --white: #fff;

    /* Text */
    --text: #111827;
    --text-2: #6b7280;
    --text-3: #9ca3af;

    /* Borders */
    --border: #e5e7eb;
    --border-light: #f3f4f6;

    /* Semantic */
    --green: #059669;
    --green-pale: #d1fae5;
    --amber: #d97706;
    --amber-pale: #fef3c7;
    --red: #dc2626;
    --red-pale: #fef2f2;
    --violet: #7c3aed;
    --violet-pale: #ede9fe;

    /* Legacy color aliases (used in EJS templates) */
    --blue: #2563eb;
    --blue-soft: #60a5fa;
    --blue-pale: #eff6ff;
    --blue-glow: rgba(37,99,235,0.12);
    --purple: #7c3aed;
    --purple-soft: #a78bfa;
    --purple-pale: #f3e8ff;
    --rose: #dc2626;
    --rose-soft: #fb7185;
    --rose-pale: #fff1f2;
    --orange: #ea580c;
    --orange-soft: #fdba74;
    --orange-pale: #fff7ed;
    --teal: #059669;
    --teal-pale: #ecfdf5;
    --sky: #0ea5e9;
    --sky-pale: #f0f9ff;
    --amber-soft: #fcd34d;
    --green-soft: #6ee7b7;

    /* Neutrals (legacy) */
    --surface: #fff;
    --surface-hover: #f5f7fa;
    --surface-raised: #fff;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --text-inverse: #fff;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.06), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.06), 0 8px 10px -6px rgba(0,0,0,0.03);

    /* Layout */
    --sidebar-w: 220px;
    --sidebar-collapsed-w: 68px;
    --topbar-h: 60px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --radius-full: 9999px;

    /* Font */
    --font: 'DM Sans', system-ui, -apple-system, sans-serif;
}

/* =====================================================
   Reset
   ===================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--primary-dark); }

button { font-family: var(--font); cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: var(--font); font-size: 14px; }

::selection { background: var(--primary-light); color: var(--primary); }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* =====================================================
   Fluent UI Icon System
   ===================================================== */

.fi {
    display: inline-block;
    width: 20px; height: 20px;
    background: currentColor;
    -webkit-mask-size: contain; mask-size: contain;
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-position: center; mask-position: center;
    flex-shrink: 0;
}
.fi-24 { width: 24px; height: 24px; }

/* Icon definitions */
.fi-navigation { -webkit-mask-image: url(/icons/navigation_20_regular.svg); mask-image: url(/icons/navigation_20_regular.svg); }
.fi-home { -webkit-mask-image: url(/icons/home_20_filled.svg); mask-image: url(/icons/home_20_filled.svg); }
.fi-home-r { -webkit-mask-image: url(/icons/home_20_regular.svg); mask-image: url(/icons/home_20_regular.svg); }
.fi-book { -webkit-mask-image: url(/icons/book_20_regular.svg); mask-image: url(/icons/book_20_regular.svg); }
.fi-play { -webkit-mask-image: url(/icons/play_20_regular.svg); mask-image: url(/icons/play_20_regular.svg); }
.fi-mic { -webkit-mask-image: url(/icons/mic_20_regular.svg); mask-image: url(/icons/mic_20_regular.svg); }
.fi-data-bar { -webkit-mask-image: url(/icons/data_bar_vertical_20_regular.svg); mask-image: url(/icons/data_bar_vertical_20_regular.svg); }
.fi-star { -webkit-mask-image: url(/icons/star_20_regular.svg); mask-image: url(/icons/star_20_regular.svg); }
.fi-star-f { -webkit-mask-image: url(/icons/star_20_filled.svg); mask-image: url(/icons/star_20_filled.svg); }
.fi-person { -webkit-mask-image: url(/icons/person_20_regular.svg); mask-image: url(/icons/person_20_regular.svg); }
.fi-settings { -webkit-mask-image: url(/icons/settings_20_regular.svg); mask-image: url(/icons/settings_20_regular.svg); }
.fi-alert { -webkit-mask-image: url(/icons/alert_20_regular.svg); mask-image: url(/icons/alert_20_regular.svg); }
.fi-search { -webkit-mask-image: url(/icons/search_20_regular.svg); mask-image: url(/icons/search_20_regular.svg); }
.fi-grid { -webkit-mask-image: url(/icons/grid_20_filled.svg); mask-image: url(/icons/grid_20_filled.svg); }
.fi-clock { -webkit-mask-image: url(/icons/clock_20_regular.svg); mask-image: url(/icons/clock_20_regular.svg); }
.fi-check-circle { -webkit-mask-image: url(/icons/checkmark_circle_20_regular.svg); mask-image: url(/icons/checkmark_circle_20_regular.svg); }
.fi-fire { -webkit-mask-image: url(/icons/fire_20_filled.svg); mask-image: url(/icons/fire_20_filled.svg); }
.fi-document { -webkit-mask-image: url(/icons/document_20_regular.svg); mask-image: url(/icons/document_20_regular.svg); }
.fi-trophy { -webkit-mask-image: url(/icons/trophy_20_filled.svg); mask-image: url(/icons/trophy_20_filled.svg); }
.fi-hat { -webkit-mask-image: url(/icons/hat_graduation_20_regular.svg); mask-image: url(/icons/hat_graduation_20_regular.svg); }
.fi-shield { -webkit-mask-image: url(/icons/shield_20_regular.svg); mask-image: url(/icons/shield_20_regular.svg); }
.fi-certificate { -webkit-mask-image: url(/icons/certificate_20_regular.svg); mask-image: url(/icons/certificate_20_regular.svg); }
.fi-book-open { -webkit-mask-image: url(/icons/book_open_20_regular.svg); mask-image: url(/icons/book_open_20_regular.svg); }
.fi-chevron-down { -webkit-mask-image: url(/icons/chevron_down_20_regular.svg); mask-image: url(/icons/chevron_down_20_regular.svg); }
.fi-clipboard { -webkit-mask-image: url(/icons/clipboard_20_regular.svg); mask-image: url(/icons/clipboard_20_regular.svg); }
.fi-send { -webkit-mask-image: url(/icons/send_20_regular.svg); mask-image: url(/icons/send_20_regular.svg); }
.fi-question-circle { -webkit-mask-image: url(/icons/question_circle_20_regular.svg); mask-image: url(/icons/question_circle_20_regular.svg); }
.fi-arrow-left { -webkit-mask-image: url(/icons/arrow_left_20_regular.svg); mask-image: url(/icons/arrow_left_20_regular.svg); }
.fi-arrow-right { -webkit-mask-image: url(/icons/arrow_right_20_regular.svg); mask-image: url(/icons/arrow_right_20_regular.svg); }
.fi-checkmark { -webkit-mask-image: url(/icons/checkmark_20_regular.svg); mask-image: url(/icons/checkmark_20_regular.svg); }
.fi-pause { -webkit-mask-image: url(/icons/pause_20_regular.svg); mask-image: url(/icons/pause_20_regular.svg); }
.fi-music { -webkit-mask-image: url(/icons/music_note_1_20_regular.svg); mask-image: url(/icons/music_note_1_20_regular.svg); }
.fi-lock { -webkit-mask-image: url(/icons/lock_closed_20_regular.svg); mask-image: url(/icons/lock_closed_20_regular.svg); }
.fi-bot { -webkit-mask-image: url(/icons/bot_20_regular.svg); mask-image: url(/icons/bot_20_regular.svg); }
.fi-arrow-sync { -webkit-mask-image: url(/icons/arrow_sync_20_regular.svg); mask-image: url(/icons/arrow_sync_20_regular.svg); }
.fi-spinner { -webkit-mask-image: url(/icons/arrow_sync_20_regular.svg); mask-image: url(/icons/arrow_sync_20_regular.svg); }
.fi-add { -webkit-mask-image: url(/icons/add_20_regular.svg); mask-image: url(/icons/add_20_regular.svg); }
.fi-arrow-upload { -webkit-mask-image: url(/icons/arrow_upload_20_regular.svg); mask-image: url(/icons/arrow_upload_20_regular.svg); }
.fi-chevron-left { -webkit-mask-image: url(/icons/chevron_left_20_regular.svg); mask-image: url(/icons/chevron_left_20_regular.svg); }
.fi-dismiss { -webkit-mask-image: url(/icons/dismiss_20_regular.svg); mask-image: url(/icons/dismiss_20_regular.svg); }
.fi-edit { -webkit-mask-image: url(/icons/edit_20_regular.svg); mask-image: url(/icons/edit_20_regular.svg); }
.fi-eye { -webkit-mask-image: url(/icons/eye_20_regular.svg); mask-image: url(/icons/eye_20_regular.svg); }
.fi-eye-off { -webkit-mask-image: url(/icons/eye_off_20_regular.svg); mask-image: url(/icons/eye_off_20_regular.svg); }
.fi-person-voice { -webkit-mask-image: url(/icons/person_voice_20_regular.svg); mask-image: url(/icons/person_voice_20_regular.svg); }
.fi-plug-connected { -webkit-mask-image: url(/icons/plug_connected_20_regular.svg); mask-image: url(/icons/plug_connected_20_regular.svg); }
.fi-re-order { -webkit-mask-image: url(/icons/re_order_20_regular.svg); mask-image: url(/icons/re_order_20_regular.svg); }
.fi-sparkle { -webkit-mask-image: url(/icons/sparkle_20_regular.svg); mask-image: url(/icons/sparkle_20_regular.svg); }
.fi-music-note-1 { -webkit-mask-image: url(/icons/music_note_1_20_regular.svg); mask-image: url(/icons/music_note_1_20_regular.svg); }
.fi-speaker-0 { -webkit-mask-image: url(/icons/speaker_0_20_regular.svg); mask-image: url(/icons/speaker_0_20_regular.svg); }
.fi-music-note-2 { -webkit-mask-image: url(/icons/music_note_2_20_regular.svg); mask-image: url(/icons/music_note_2_20_regular.svg); }
.fi-speaker-2 { -webkit-mask-image: url(/icons/speaker_0_20_regular.svg); mask-image: url(/icons/speaker_0_20_regular.svg); }

/* =====================================================
   Sidebar - Dark Navy (TalentLMS style)
   Supports .collapsed class for icon-only mode
   ===================================================== */

.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed { width: var(--sidebar-collapsed-w); }

/* Admin sidebar variant */
.sidebar.sb-admin { background: #1e1e2e; }
.sidebar.sb-admin .sb-item.active { background: rgba(220,38,38,.18); color: #fca5a5; }
.sidebar.sb-admin .sb-item.active .fi { background: #fca5a5; }
.sidebar.sb-admin .sb-item:hover:not(.active) { background: rgba(255,255,255,.06); }

/* Sidebar header - contains logo or hamburger */
.sidebar-header,
.sb-top {
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
    padding: 0 16px;
}

.sb-top button {
    width: 36px; height: 36px;
    border-radius: 8px; border: none;
    background: none; color: var(--sidebar-text);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: 0.12s;
}
.sb-top button:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* Logo in sidebar */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-mark {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.logo-mark svg { width: 18px; height: 18px; }

.logo-text {
    font-size: 14px; font-weight: 700;
    color: rgba(255,255,255,0.9);
    white-space: nowrap; overflow: hidden;
    transition: opacity 0.2s;
}

.logo-text span { color: #fff; font-weight: 700; }

.sidebar.collapsed .logo-text { opacity: 0; width: 0; }
.sidebar.collapsed .sidebar-header { justify-content: center; padding: 0; }

/* Logo (for topbar variant) */
.logo-ic {
    width: 28px; height: 28px;
    border-radius: 7px;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
}

.logo-tx { font-size: 16px; font-weight: 700; color: var(--text); }
.logo-tx b { color: var(--primary); font-weight: 700; }

/* Sidebar navigation */
.sidebar-content,
.sb-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sb-spacer { flex: 1; min-height: 16px; }

.nav-section { margin-bottom: 4px; }

.nav-section-label {
    font-size: 10px;
    font-weight: 600;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 16px 12px 6px;
    transition: opacity 0.2s;
}

.sidebar.collapsed .nav-section-label { opacity: 0; height: 0; padding: 0; overflow: hidden; }

/* Nav items (old EJS style) */
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--sidebar-text);
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.12s;
    text-decoration: none !important;
    margin-bottom: 2px;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
}

.nav-item:hover {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.9);
}

.nav-item.active {
    background: var(--sidebar-active);
    color: var(--sidebar-text-active);
    font-weight: 600;
}

/* Remove the old left bar indicator */
.nav-item.active::before { display: none; }

.nav-item .nav-icon {
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    opacity: 0.75;
}

.nav-item.active .nav-icon { opacity: 1; }

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 9px;
    gap: 0;
}

.sidebar.collapsed .nav-item span:not(.nav-icon) {
    opacity: 0; width: 0; margin: 0; overflow: hidden;
}

.sidebar.collapsed .sidebar-content { padding: 16px 8px; }

/* Tooltip on hover when collapsed */
.sidebar.collapsed .nav-item:hover::after {
    content: attr(data-tip);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%; transform: translateY(-50%);
    background: var(--sidebar);
    color: #fff;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 200;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Sidebar items (new demo style) */
.sb-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.12s;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
}
.sb-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); }
.sb-item.active { background: var(--sidebar-active); color: var(--sidebar-text-active); font-weight: 600; }
.sb-item .fi { opacity: 0.75; flex-shrink: 0; }
.sb-item.active .fi { opacity: 1; }
.sb-item span:not(.fi) { transition: opacity 0.2s; overflow: hidden; }

.sidebar.collapsed .sb-item { justify-content: center; padding: 9px; gap: 0; position: relative; }
.sidebar.collapsed .sb-item span:not(.fi) { opacity: 0; width: 0; margin: 0; }
.sidebar.collapsed .sb-nav { padding: 16px 8px; }

/* Hover expand: sidebar widens on hover to show icon + text */
.sidebar.collapsed:hover { width: var(--sidebar-w); }
.sidebar.collapsed:hover .sb-item { justify-content: flex-start; padding: 9px 12px; gap: 10px; }
.sidebar.collapsed:hover .sb-item span:not(.fi) { opacity: 1; width: auto; margin: 0; }
.sidebar.collapsed:hover .sb-nav { padding: 16px 12px; }
.sidebar.collapsed:hover .sb-top { justify-content: center; }

/* Sidebar footer */
.sidebar-footer {
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
}

.user-card-mini {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(255,255,255,0.04);
    transition: background 0.15s;
    overflow: hidden;
}

.user-card-mini:hover { background: rgba(255,255,255,0.08); }

.sidebar.collapsed .user-card-mini { justify-content: center; padding: 10px; }
.sidebar.collapsed .user-info-mini { display: none; }

.avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white;
    font-size: 13px; font-weight: 700;
    flex-shrink: 0;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.avatar.green { background: linear-gradient(135deg, #059669, #14b8a6); }
.avatar.purple { background: linear-gradient(135deg, #7c3aed, #dc2626); }
.avatar.orange { background: linear-gradient(135deg, #ea580c, #d97706); }
.avatar.teal { background: linear-gradient(135deg, #14b8a6, #0ea5e9); }

.user-info-mini { overflow: hidden; }
.user-name-mini { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: rgba(255,255,255,0.9); }
.user-level-mini { font-size: 11px; color: rgba(255,255,255,0.45); }

/* =====================================================
   Main Content Area
   ===================================================== */

.main-content {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body.sb-collapsed .main-content { margin-left: var(--sidebar-collapsed-w); }

/* Main (demo style) */
.main {
    margin-left: var(--sidebar-w);
    min-height: calc(100vh - var(--topbar-h));
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
body.sb-collapsed .main { margin-left: var(--sidebar-collapsed-w); }
.page { padding: 24px; }

/* =====================================================
   Top Bar - White, Sticky
   ===================================================== */

.top-bar {
    height: var(--topbar-h);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar {
    height: var(--topbar-h);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    margin-left: var(--sidebar-w);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body.sb-collapsed .topbar { margin-left: var(--sidebar-collapsed-w); }

.top-bar-left,
.tb-left { display: flex; align-items: center; gap: 16px; }

.mobile-menu-btn {
    display: none;
    color: var(--text-2);
    padding: 8px;
    border-radius: var(--radius-xs);
}

.page-title {
    font-size: 16px; font-weight: 700;
    color: var(--text); letter-spacing: -0.3px;
}

.top-bar-right,
.tb-right { display: flex; align-items: center; gap: 8px; }

/* Search box (EJS template style) */
.search-box { position: relative; }

.search-box input {
    width: 240px; height: 40px;
    padding: 0 14px 0 40px;
    border: 1.5px solid var(--border);
    border-radius: 24px;
    background: var(--bg);
    font-size: 13.5px; color: var(--text);
    font-family: inherit;
    transition: all 0.2s ease;
}

.search-box input::placeholder { color: var(--text-3); }

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
    background: var(--white);
    width: 300px;
}

.search-box .search-icon {
    position: absolute; left: 14px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    pointer-events: none;
}

.search-results {
    position: absolute; top: calc(100% + 6px); left: 0; right: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    display: none; max-height: 320px; overflow-y: auto; z-index: 200;
}

.search-results.visible { display: block; }

.search-result-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px;
    cursor: pointer; transition: background 0.1s;
    text-decoration: none; color: var(--text);
}

.search-result-item:hover { background: var(--bg); }

/* Topbar search (demo style) */
.tb-search { position: relative; width: 320px; }

.tb-search input {
    width: 100%; height: 40px;
    padding: 0 16px 0 40px;
    border: 1.5px solid var(--border);
    border-radius: 24px;
    font-size: 13.5px;
    font-family: inherit;
    background: var(--bg);
    color: var(--text);
    outline: none;
    transition: 0.15s;
}

.tb-search input:focus {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}

.tb-search input::placeholder { color: var(--text-3); }

.tb-search .fi {
    position: absolute; left: 14px; top: 50%;
    transform: translateY(-50%); color: var(--text-3);
}

/* Topbar icon button (demo) */
.tb-ic {
    width: 38px; height: 38px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: none;
    color: var(--text-2);
    cursor: pointer;
    transition: 0.12s;
    position: relative;
}
.tb-ic:hover { background: var(--bg); color: var(--text); }

.tb-dot {
    position: absolute; top: 8px; right: 8px;
    width: 8px; height: 8px;
    background: var(--red);
    border-radius: 50%;
    border: 2px solid var(--white);
}

/* Topbar user (demo) */
.tb-user {
    display: flex; align-items: center; gap: 10px;
    padding: 5px 6px 5px 14px;
    border-radius: 28px;
    cursor: pointer; transition: 0.12s;
    margin-left: 4px;
}
.tb-user:hover { background: var(--bg); }

.tb-user-info { text-align: right; line-height: 1.2; }
.tb-user-name { font-size: 13.5px; font-weight: 600; color: var(--text); }
.tb-user-role { font-size: 11.5px; color: var(--text-3); }

.tb-user-av {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700;
}

.tb-user .fi { color: var(--text-3); margin-left: 2px; }

/* =====================================================
   Pills (Streak, Credits, XP)
   ===================================================== */

.pill {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 12px; font-weight: 600;
    background: var(--bg);
    border: 1px solid var(--border);
    transition: all 0.15s;
}

.pill:hover { background: var(--border-light); }

.pill-fire { color: var(--orange); }
.pill-fire svg { fill: var(--orange); }

.pill-credit { color: var(--green); }
.pill-credit svg { fill: var(--green); }

.pill-xp { color: var(--primary); }

/* =====================================================
   Notification Button & Panel
   ===================================================== */

.notification-btn {
    position: relative;
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    color: var(--text-2);
    transition: all 0.15s;
}

.notification-btn:hover { background: var(--bg); color: var(--text); }

.notification-badge {
    position: absolute; top: 4px; right: 4px;
    min-width: 16px; height: 16px;
    border-radius: 8px;
    background: var(--red);
    color: white; font-size: 10px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    padding: 0 4px;
    border: 2px solid white;
}

.notification-panel {
    position: fixed; right: -400px; top: 0;
    width: 400px; height: 100vh;
    background: var(--white);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
    z-index: 200;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex; flex-direction: column;
}

.notification-panel.open { right: 0; }

.notif-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; border-bottom: 1px solid var(--border);
}

.notif-panel-header h3 { font-size: 16px; font-weight: 700; }

.notif-mark-all { font-size: 12px; color: var(--primary); font-weight: 500; cursor: pointer; }

.notif-list { flex: 1; overflow-y: auto; }

.notif-item {
    display: flex; gap: 12px; padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
    transition: background 0.1s;
}

.notif-item:hover { background: var(--bg); }
.notif-item.unread { background: var(--primary-light); }

.notif-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 18px;
}

.notif-content { flex: 1; min-width: 0; }
.notif-title { font-weight: 600; font-size: 13px; }
.notif-message { font-size: 12px; color: var(--text-2); margin-top: 2px; }
.notif-time { font-size: 11px; color: var(--text-3); margin-top: 4px; }

/* =====================================================
   User Menu / Dropdown
   ===================================================== */

.user-menu-trigger { cursor: pointer; }

.avatar-sm {
    width: 34px; height: 34px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 12px; font-weight: 700;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.user-dropdown {
    position: absolute; top: calc(var(--topbar-h) - 2px); right: 24px;
    width: 220px; background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    display: none; z-index: 300;
    overflow: hidden;
}

.user-dropdown.visible { display: block; }

.dropdown-header { padding: 16px; }
.dropdown-header strong { font-size: 14px; display: block; }
.dropdown-role { font-size: 11px; color: var(--text-3); text-transform: capitalize; margin-top: 2px; display: block; }

.dropdown-divider { height: 1px; background: var(--border-light); }

.dropdown-item {
    display: block; padding: 10px 16px;
    font-size: 13px; color: var(--text);
    transition: background 0.1s;
    text-decoration: none !important;
}

.dropdown-item:hover { background: var(--bg); }
.dropdown-item-danger { color: var(--red); }

/* =====================================================
   Page Content
   ===================================================== */

.page-content {
    flex: 1;
    padding: 24px 28px;
}

/* =====================================================
   Cards - Clean, 1px border, 12px radius
   ===================================================== */

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.card:hover { box-shadow: none; }

.card-header,
.card-h {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3,
.card-h h3 { font-size: 15px; font-weight: 700; }

.card-body { padding: 20px; }

.card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-light);
    background: var(--bg);
}

/* Card tabs (bottom-border style) */
.card-tabs {
    display: flex; gap: 0;
    border-bottom: 1px solid var(--border-light);
}

.card-tab {
    padding: 12px 20px;
    font-size: 13px; font-weight: 600;
    color: var(--text-3);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: 0.1s;
}

.card-tab:hover { color: var(--text); }
.card-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* =====================================================
   Stat Cards / Overview Bar
   ===================================================== */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex; align-items: flex-start; gap: 16px;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 100px; height: 100px;
    border-radius: 50%;
    opacity: 0.04;
    transform: translate(30%, -30%);
}

.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-card.blue::after { background: var(--primary); }
.stat-card.green::after { background: var(--green); }
.stat-card.orange::after { background: var(--orange); }
.stat-card.purple::after { background: var(--violet); }

.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-icon.green { background: var(--green-pale); color: var(--green); }
.stat-icon.orange { background: var(--orange-pale); color: var(--orange); }
.stat-icon.purple { background: var(--violet-pale); color: var(--violet); }
.stat-icon.amber { background: var(--amber-pale); color: var(--amber); }

.stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; line-height: 1.1; }
.stat-label { font-size: 12px; color: var(--text-2); margin-top: 4px; font-weight: 500; }

/* Overview bar (TalentLMS pills) */
.overview {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 18px 24px;
    margin-bottom: 24px;
}

.overview-title { font-size: 15px; font-weight: 700; margin-bottom: 14px; color: var(--text); }

.overview-row { display: flex; gap: 10px; }

.overview-stat {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 18px;
    background: var(--bg);
    border-radius: 28px;
    flex: 1;
}

.ov-ic {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.ov-ic.ic-blue { background: #e8f0fe; color: #2563eb; }
.ov-ic.ic-amber { background: #fef3c7; color: #d97706; }
.ov-ic.ic-violet { background: #ede9fe; color: #7c3aed; }
.ov-ic.ic-green { background: #d1fae5; color: #059669; }
.ov-ic .fi { width: 18px; height: 18px; }

.ov-label { font-size: 13px; color: var(--text-2); flex: 1; white-space: nowrap; }
.ov-val { font-size: 16px; font-weight: 700; color: var(--primary); white-space: nowrap; }

/* =====================================================
   Section Headers
   ===================================================== */

.section-header,
.sec-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.section-title,
.sec-title { font-size: 18px; font-weight: 700; }

.section-subtitle { font-size: 13px; color: var(--text-2); margin-top: 4px; }

.sec-link {
    font-size: 13px; font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 8px;
    transition: 0.1s;
}

.sec-link:hover { background: var(--primary-light); }

/* =====================================================
   Course Cards
   ===================================================== */

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.courses {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

/* Course card (old EJS style) */
.course-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s;
    display: flex; flex-direction: column;
    text-decoration: none !important; color: var(--text);
}

.course-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.07);
    transform: translateY(-2px);
}

.course-card-image {
    height: 150px;
    position: relative;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}

.course-card-image img { width: 100%; height: 100%; object-fit: cover; }

.course-card-image .course-pattern {
    position: absolute; inset: 0;
    opacity: 0.15;
    background-image: radial-gradient(circle at 20% 50%, white 1px, transparent 1px),
                       radial-gradient(circle at 80% 20%, white 1px, transparent 1px),
                       radial-gradient(circle at 60% 80%, white 1.5px, transparent 1.5px);
    background-size: 40px 40px, 60px 60px, 50px 50px;
}

.course-card-badge {
    position: absolute; top: 12px; right: 12px;
    padding: 4px 10px; border-radius: var(--radius-full);
    font-size: 11px; font-weight: 600;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
}

.course-card-body {
    padding: 16px 20px; flex: 1;
    display: flex; flex-direction: column;
}

.course-card-category {
    font-size: 11px; font-weight: 600;
    color: var(--text-3); text-transform: uppercase;
    letter-spacing: 0.5px; margin-bottom: 4px;
}

.course-card-title {
    font-size: 15px; font-weight: 700;
    margin-bottom: 6px; line-height: 1.35;
}

.course-card-desc {
    font-size: 13px; color: var(--text-2);
    line-height: 1.6; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
}

.course-card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-light);
    display: flex; align-items: center; justify-content: space-between;
    font-size: 12px; color: var(--text-2);
}

.course-card-meta { display: flex; align-items: center; gap: 12px; }

.meta-item { display: flex; align-items: center; gap: 4px; font-weight: 500; }

/* Course card (new demo style) */
.cc {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s, transform 0.2s;
}
.cc:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.07); transform: translateY(-2px); }

.cc-img {
    margin: 10px; height: 160px;
    border-radius: 10px; overflow: hidden;
    position: relative;
    display: flex; align-items: center; justify-content: center;
}

.cc-img.g1 { background: linear-gradient(135deg, #1e3a5f, #2d5f8a, #4a90c4); }
.cc-img.g2 { background: linear-gradient(135deg, #1a3c34, #2d6a5a, #4a9c8c); }
.cc-img.g3 { background: linear-gradient(135deg, #2d1b4e, #5a3d8a, #8b6cc4); }
.cc-img.g4 { background: linear-gradient(135deg, #4a3520, #8a6a3d, #c4a060); }
.cc-img.g5 { background: linear-gradient(135deg, #3d1520, #8a3d50, #c46080); }
.cc-img.g6 { background: linear-gradient(135deg, #15293d, #3d5a8a, #6090c4); }

.cc-img::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.08) 0%, transparent 40%);
}
.cc-img.has-cover::after { display: none; }
.cc-img .cover-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.cc-img .cover-svg svg { width: 100%; height: 100%; }

.cc-img-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.85);
    z-index: 1;
}
.cc-img-icon .fi { width: 24px; height: 24px; }

.cc-body { padding: 12px 16px 0; flex: 1; }
.cc-cat { font-size: 11.5px; color: var(--text-3); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }
.cc-name { font-size: 14.5px; font-weight: 700; line-height: 1.35; }

.cc-progress { padding: 12px 16px 16px; }

.pg { height: 4px; background: var(--border-light); border-radius: 2px; overflow: hidden; margin-bottom: 6px; }
.pg-f { height: 100%; border-radius: 2px; background: var(--primary); }
.pg-f.green { background: var(--green); }
.pg-f.violet { background: var(--violet); }

.pg-info { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-3); }

.cc-btn {
    display: block;
    margin: 0 16px 16px;
    padding: 10px;
    text-align: center;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--primary);
    transition: 0.12s;
}

.cc:hover .cc-btn { border-color: var(--primary); background: var(--primary-light); }

/* =====================================================
   Progress Bars
   ===================================================== */

.progress-bar {
    width: 100%; height: 5px;
    background: var(--border-light);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: var(--radius-full);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-bar-fill.complete {
    background: var(--green);
}

/* =====================================================
   Pill Badges
   ===================================================== */

.xp-pill {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: var(--radius-full);
    font-size: 11px; font-weight: 700;
    background: var(--primary-light); color: var(--primary);
}

.credits-pill {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: var(--radius-full);
    font-size: 11px; font-weight: 700;
    background: var(--green-pale); color: var(--green);
}

/* Difficulty */
.difficulty-badge {
    display: inline-flex; padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 11px; font-weight: 600;
}

.difficulty-principiante { background: var(--green-pale); color: var(--green); }
.difficulty-intermedio { background: var(--amber-pale); color: #b45309; }
.difficulty-avanzato { background: var(--red-pale); color: var(--red); }
.difficulty-esperto { background: var(--violet-pale); color: var(--violet); }

/* =====================================================
   Two-Column Grids
   ===================================================== */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-sidebar { display: grid; grid-template-columns: 340px 1fr; gap: 16px; margin-bottom: 24px; }

/* =====================================================
   Achievements
   ===================================================== */

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.achievement-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex; align-items: flex-start; gap: 16px;
    transition: all 0.2s;
}

.achievement-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.achievement-card.locked { opacity: 0.45; filter: grayscale(0.6); }
.achievement-card.locked:hover { opacity: 0.6; filter: grayscale(0.3); transform: none; }

.achievement-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; flex-shrink: 0;
}

.achievement-info { flex: 1; }
.achievement-name { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.achievement-desc { font-size: 12px; color: var(--text-2); line-height: 1.5; margin-bottom: 8px; }
.achievement-rewards { display: flex; gap: 6px; flex-wrap: wrap; }

.rarity-badge {
    font-size: 10px; font-weight: 700;
    padding: 2px 8px; border-radius: var(--radius-full);
    text-transform: uppercase; letter-spacing: 0.5px;
}

.rarity-comune { background: var(--border-light); color: var(--text-2); }
.rarity-raro { background: var(--primary-light); color: var(--primary); }
.rarity-epico { background: var(--violet-pale); color: var(--violet); }
.rarity-leggendario { background: linear-gradient(135deg, #fef3c7, #fde68a); color: #92400e; }

/* Achievement grid (demo) */
.ach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 8px 16px; }

.ach-item { display: flex; align-items: center; gap: 12px; padding: 12px 4px; }

.ach-ic {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.ach-label { font-size: 13px; color: var(--text-2); }
.ach-val { font-size: 17px; font-weight: 700; }

/* Badges grid */
.dash-badges {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 12px;
    padding: 16px;
}
.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 4px;
    border-radius: var(--radius);
    position: relative;
    transition: transform .15s;
}
.badge-item:hover { transform: translateY(-2px); }
.badge-item.locked { opacity: .45; }
.badge-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}
.badge-name { font-size: 11px; font-weight: 600; color: var(--text); text-align: center; line-height: 1.2; }
.badge-rarity { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }
.badge-lock {
    position: absolute; top: 6px; right: 6px;
    color: var(--text-3);
}

/* =====================================================
   Leaderboard
   ===================================================== */

.leaderboard-table { width: 100%; border-collapse: separate; border-spacing: 0; }

.leaderboard-table th {
    text-align: left; padding: 12px 16px;
    font-size: 11px; font-weight: 600;
    color: var(--text-3); text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-light);
}

.leaderboard-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}

.leaderboard-table tr:hover td { background: var(--bg); }
.leaderboard-table tr:last-child td { border-bottom: none; }

.rank-cell { width: 50px; text-align: center; }
.rank-medal { font-size: 20px; line-height: 1; }
.leaderboard-user { display: flex; align-items: center; gap: 12px; }
.me-row td { background: var(--primary-light) !important; }

/* Leaderboard (demo style) */
.lb { list-style: none; }

.lb-r {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px;
    transition: background 0.1s;
}
.lb-r:not(:last-child) { border-bottom: 1px solid var(--border-light); }
.lb-r:hover { background: var(--bg); }

.lb-rank {
    width: 24px; height: 24px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700;
    flex-shrink: 0;
}

.lb-rank.r1 { background: #fbbf24; color: #78350f; }
.lb-rank.r2 { background: #d1d5db; color: #374151; }
.lb-rank.r3 { background: #f59e0b; color: #78350f; }

.av {
    width: 34px; height: 34px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 11.5px;
    color: #fff; flex-shrink: 0;
}
.av.a { background: linear-gradient(135deg, #f472b6, #ec4899); }
.av.b { background: linear-gradient(135deg, #60a5fa, #3b82f6); }
.av.c { background: linear-gradient(135deg, #34d399, #059669); }

.lb-name { font-size: 13.5px; font-weight: 600; flex: 1; }
.lb-pts { font-size: 14px; font-weight: 700; }

/* =====================================================
   Timeline
   ===================================================== */

.timeline { padding: 12px 20px; }

.tl-item {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 10px 0; font-size: 13px; color: var(--text-2);
}
.tl-item:not(:last-child) { border-bottom: 1px solid var(--border-light); }

.tl-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--text-3);
    margin-top: 5px; flex-shrink: 0;
}
.tl-dot.blue { background: var(--primary); }
.tl-dot.green { background: var(--green); }
.tl-dot.amber { background: var(--amber); }

.tl-text { flex: 1; }
.tl-text b { color: var(--text); font-weight: 600; }
.tl-time { font-size: 12px; color: var(--text-3); white-space: nowrap; }

/* =====================================================
   Buttons
   ===================================================== */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 8px 18px; border-radius: 10px;
    font-size: 13px; font-weight: 600;
    border: none; transition: all 0.15s ease;
    cursor: pointer; white-space: nowrap;
    text-decoration: none !important; height: 38px;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: white;
}

.btn-secondary {
    background: var(--white);
    color: var(--text);
    border: 1.5px solid var(--border);
}

.btn-secondary:hover { background: var(--bg); border-color: var(--text-3); }

.btn-success {
    background: var(--green);
    color: white;
}

.btn-success:hover { background: #047857; color: white; }

.btn-danger { background: var(--red); color: white; }
.btn-danger:hover { background: #b91c1c; }

.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }

.btn-sm { height: 32px; padding: 4px 12px; font-size: 12px; }
.btn-lg { height: 44px; padding: 10px 24px; font-size: 15px; border-radius: var(--radius); }

/* =====================================================
   Forms
   ===================================================== */

.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }

.form-control {
    width: 100%; height: 40px;
    padding: 0 14px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: var(--white);
    font-size: 14px; color: var(--text);
    transition: all 0.15s;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}

.form-control::placeholder { color: var(--text-3); }

textarea.form-control { height: auto; min-height: 80px; padding: 10px 14px; resize: vertical; }

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* =====================================================
   Tabs
   ===================================================== */

.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 24px; }

.tab {
    padding: 12px 20px; font-size: 13px; font-weight: 600;
    color: var(--text-3);
    border-bottom: 2px solid transparent;
    cursor: pointer; transition: all 0.15s;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* =====================================================
   Filter Bar / Chips
   ===================================================== */

.filter-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }

.filter-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 16px; border-radius: var(--radius-full);
    font-size: 12px; font-weight: 600;
    border: 1px solid var(--border);
    background: var(--white); cursor: pointer;
    transition: all 0.15s; color: var(--text-2);
    text-decoration: none !important;
}

.filter-chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

.filter-chip.active {
    background: var(--primary); color: white;
    border-color: var(--primary);
}

/* =====================================================
   Course Detail / Hero
   ===================================================== */

.course-hero {
    background: linear-gradient(135deg, #132144 0%, #1e3a5f 50%, #2d5f8a 100%);
    border-radius: var(--radius);
    padding: 40px;
    color: white;
    margin-bottom: 24px;
    position: relative; overflow: hidden;
}

.course-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.06) 0%, transparent 50%),
                       radial-gradient(circle at 70% 30%, rgba(255,255,255,0.04) 0%, transparent 40%);
}

.course-hero-title { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; position: relative; }
.course-hero-desc { font-size: 15px; opacity: 0.85; max-width: 700px; line-height: 1.6; margin-top: 8px; position: relative; }

.course-hero-meta {
    display: flex; gap: 20px; margin-top: 20px;
    font-size: 13px; opacity: 0.85; position: relative;
}

/* Module accordion */
.module-list { display: flex; flex-direction: column; gap: 12px; }

.module-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.module-card:hover { box-shadow: var(--shadow-sm); }

.module-header {
    padding: 16px 24px;
    display: flex; align-items: center; justify-content: space-between;
    cursor: pointer;
}

.module-header:hover { background: var(--bg); }

.module-title { font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 12px; }

.module-number {
    width: 32px; height: 32px;
    border-radius: 10px;
    background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700;
}

.module-toggle { transition: transform 0.2s; color: var(--text-3); }
.module-toggle.open { transform: rotate(180deg); }

.module-lessons { border-top: 1px solid var(--border-light); }

.lesson-item {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-light);
    transition: background 0.1s;
    text-decoration: none !important; color: var(--text);
}

.lesson-item:last-child { border-bottom: none; }
.lesson-item:hover { background: var(--bg); }

.lesson-type-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.lesson-info { flex: 1; min-width: 0; }
.lesson-title { font-weight: 600; font-size: 14px; }
.lesson-meta { font-size: 11px; color: var(--text-3); display: flex; gap: 10px; margin-top: 3px; }

.lesson-check {
    width: 26px; height: 26px; border-radius: 50%;
    border: 2px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: all 0.2s;
}

.lesson-check.completed {
    background: var(--green);
    border-color: transparent; color: white;
}

/* =====================================================
   Quiz
   ===================================================== */

.quiz-container { max-width: 700px; margin: 0 auto; }

.quiz-progress { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.quiz-progress-text { font-size: 12px; font-weight: 700; color: var(--text-2); white-space: nowrap; }

.quiz-question {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px; margin-bottom: 20px;
}

.quiz-question-text { font-size: 18px; font-weight: 700; margin-bottom: 24px; line-height: 1.5; }

.quiz-options { display: flex; flex-direction: column; gap: 10px; }

.quiz-option {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer; transition: all 0.15s;
}

.quiz-option:hover { border-color: var(--primary); background: var(--primary-light); }
.quiz-option.selected { border-color: var(--primary); background: var(--primary-light); }
.quiz-option.correct { border-color: var(--green); background: var(--green-pale); }
.quiz-option.wrong { border-color: var(--red); background: var(--red-pale); }

.quiz-option-letter {
    width: 32px; height: 32px; border-radius: 10px;
    background: var(--bg); display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px; flex-shrink: 0;
}

/* =====================================================
   Toast Notifications
   ===================================================== */

.toast-container {
    position: fixed; bottom: 24px; right: 24px; z-index: 1000;
    display: flex; flex-direction: column-reverse; gap: 10px;
}

.toast {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    padding: 16px 20px;
    display: flex; align-items: flex-start; gap: 14px;
    min-width: 340px; max-width: 440px;
    animation: toastIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; flex-shrink: 0;
}

.toast-content { flex: 1; }
.toast-title { font-weight: 700; font-size: 14px; }
.toast-message { font-size: 12px; color: var(--text-2); margin-top: 2px; }

.achievement-toast { border-left: 4px solid var(--amber); }
.xp-toast { border-left: 4px solid var(--primary); }
.credits-toast { border-left: 4px solid var(--green); }
.levelup-toast { border-left: 4px solid var(--violet); }
.success-toast { border-left: 4px solid var(--green); }
.error-toast { border-left: 4px solid var(--red); }

@keyframes toastIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* =====================================================
   Modal
   ===================================================== */

.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(17, 24, 39, 0.5);
    backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
    opacity: 0; visibility: hidden;
    transition: all 0.2s;
}

.modal-overlay.visible { opacity: 1; visibility: visible; }

.modal {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    width: 90%; max-width: 600px; max-height: 85vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(10px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.visible .modal { transform: scale(1) translateY(0); }

.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 24px; border-bottom: 1px solid var(--border);
}

.modal-title { font-size: 18px; font-weight: 700; }

.modal-close {
    color: var(--text-3); font-size: 20px; cursor: pointer;
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px; transition: background 0.1s;
}
.modal-close:hover { background: var(--bg); }

.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* =====================================================
   Data Table
   ===================================================== */

.data-table { width: 100%; border-collapse: separate; border-spacing: 0; }

.data-table th {
    text-align: left; padding: 12px 16px;
    font-size: 11px; font-weight: 600;
    color: var(--text-3); text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
}

.data-table tr:hover td { background: var(--bg); }

.status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    display: inline-block; margin-right: 8px;
}

.status-dot.active { background: var(--green); }
.status-dot.inactive { background: var(--text-3); }
.status-dot.draft { background: var(--amber); }

/* =====================================================
   Empty State
   ===================================================== */

.empty-state { text-align: center; padding: 60px 20px; }
.empty-state-icon { margin-bottom: 16px; opacity: 0.3; }
.empty-state-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.empty-state-desc { font-size: 14px; color: var(--text-2); margin-bottom: 24px; }

/* =====================================================
   Audio Config
   ===================================================== */

.audio-config-panel {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.volume-slider { display: flex; align-items: center; gap: 12px; }

.volume-slider input[type="range"] {
    flex: 1; height: 4px;
    -webkit-appearance: none;
    background: var(--border); border-radius: 2px;
}

.volume-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 2px 6px rgba(37,99,235,0.3);
    cursor: pointer;
}

.music-track-list { display: flex; flex-direction: column; gap: 8px; }

.music-track-item {
    display: flex; align-items: center; gap: 14px;
    padding: 14px; border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer; transition: all 0.15s;
}

.music-track-item:hover { border-color: var(--primary); background: var(--primary-light); }
.music-track-item.selected { border-color: var(--primary); background: var(--primary-light); box-shadow: 0 0 0 3px rgba(37,99,235,0.08); }

.audio-preview-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; border: 1px solid var(--border);
    border-radius: var(--radius-full); background: var(--white);
    font-size: 12px; font-weight: 500;
    cursor: pointer; transition: all 0.15s;
}

.audio-preview-btn:hover { background: var(--bg); }

/* =====================================================
   Auth Pages
   ===================================================== */

.auth-page {
    min-height: 100vh; width: 100%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 30%, #f3e8ff 60%, #fff1f2 100%);
    position: relative;
}

.auth-page::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(37,99,235,0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(124,58,237,0.06) 0%, transparent 50%);
}

.auth-card {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    padding: 40px;
    width: 440px; max-width: 95vw;
    position: relative;
}

.auth-logo { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 32px; }

.auth-logo-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
}

.auth-logo-text { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; }
.auth-logo-text strong { color: var(--primary); }

.auth-title { font-size: 20px; font-weight: 700; text-align: center; margin-bottom: 28px; }

.auth-error {
    background: var(--red-pale); color: var(--red);
    padding: 12px 16px; border-radius: 10px;
    font-size: 13px; font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid rgba(220,38,38,0.15);
}

.auth-footer { text-align: center; margin-top: 24px; font-size: 13px; color: var(--text-2); }

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 1100px) {
    .courses { grid-template-columns: repeat(2, 1fr); }
    .courses-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-2, .grid-sidebar { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar { display: none; }
    .topbar, .main, .main-content { margin-left: 0 !important; }
    .courses, .courses-grid { grid-template-columns: 1fr; }
    .overview-row { flex-wrap: wrap; }
    .overview-stat { flex: 0 0 calc(50% - 5px); }
    .mobile-menu-btn { display: flex; }
    .page-content { padding: 16px; }
    .search-box { display: none; }
    .tb-search { display: none; }
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); width: var(--sidebar-w); }
    .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-xl); }
    .main-content { margin-left: 0; }
    .mobile-menu-btn { display: flex; }
    .page-content { padding: 20px 16px; }
}

@media (max-width: 640px) {
    .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .course-hero { padding: 24px; }
    .course-hero-title { font-size: 22px; }
}

@media print {
    .sidebar, .top-bar, .topbar, .toast-container, .notification-panel { display: none; }
    .main-content, .main { margin-left: 0; }
}

/* =====================================================
   Utilities
   ===================================================== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-2); }
.text-xs { font-size: 11px; }
.text-sm { font-size: 12px; }
.text-lg { font-size: 16px; }
.text-primary { color: var(--primary); }
.text-success { color: var(--green); }
.text-danger { color: var(--red); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }

.w-full { width: 100%; }
.hidden { display: none !important; }

/* Filter buttons */
.filter-btn {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1.5px solid var(--border);
    background: var(--white);
    font-family: var(--font);
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-2);
    cursor: pointer;
    transition: .15s;
    white-space: nowrap;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* =====================================================
   Onboarding Tour
   ===================================================== */

.tour-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.32);
    z-index: 9990;
    transition: opacity .3s;
}

.tour-spotlight {
    position: absolute;
    z-index: 9991;
    border-radius: 10px;
    box-shadow: 0 0 0 9999px rgba(0,0,0,0.32), 0 0 20px 4px rgba(37,99,235,0.18);
    transition: all .35s cubic-bezier(.4,0,.2,1);
    pointer-events: none;
}

.tour-tooltip {
    position: absolute;
    z-index: 9992;
    background: var(--white);
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.04);
    padding: 20px;
    width: 320px;
    transition: all .35s cubic-bezier(.4,0,.2,1);
    opacity: 0;
    transform: translateY(8px);
}

.tour-tooltip.tour-tooltip-enter {
    opacity: 1;
    transform: translateY(0);
}

.tour-tooltip-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.tour-step-count {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 3px 10px;
    border-radius: 20px;
}

.tour-close {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: var(--bg);
    color: var(--text-3);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .15s;
    line-height: 1;
}
.tour-close:hover { background: var(--border); color: var(--text); }

.tour-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.tour-text {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-2);
    margin-bottom: 14px;
}

.tour-dots {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 14px;
}

.tour-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--border);
    transition: .2s;
}
.tour-dot.active {
    width: 20px;
    border-radius: 4px;
    background: var(--primary);
}
.tour-dot.done {
    background: var(--primary);
    opacity: .4;
}

.tour-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.tour-btn {
    padding: 8px 18px;
    border-radius: 8px;
    border: none;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: .15s;
}

.tour-btn-next {
    background: var(--primary);
    color: #fff;
    margin-left: auto;
}
.tour-btn-next:hover { background: var(--primary-dark); }

.tour-btn-prev {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}
.tour-btn-prev:hover { background: var(--border); }

.tour-btn-skip {
    background: transparent;
    color: var(--text-3);
}
.tour-btn-skip:hover { color: var(--text-2); }

/* Tour trigger button */
.tour-trigger {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--bg);
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: .15s;
    position: relative;
}
.tour-trigger:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.tour-trigger svg { width: 18px; height: 18px; }

/* Prevent body scroll during tour */
.tour-active { overflow: hidden; }

/* Small inline spinner */
.spinner-sm {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Podcast synced subtitles */
.psub-word { color: rgba(255,255,255,.3); transition: color .15s; }
.psub-word.spoken { color: #fff; font-weight: 500; }

/* Lesson HTML content typography */
.lesson-html-content {
    font-size: 15.5px;
    line-height: 1.85;
    color: var(--text);
}
.lesson-html-content h1 { font-size: 24px; font-weight: 700; margin: 32px 0 16px; }
.lesson-html-content h2 { font-size: 20px; font-weight: 700; margin: 28px 0 14px; }
.lesson-html-content h3 { font-size: 17px; font-weight: 700; margin: 24px 0 10px; }
.lesson-html-content p { margin: 0 0 16px; }
.lesson-html-content ul, .lesson-html-content ol { margin: 0 0 20px; padding-left: 24px; }
.lesson-html-content li { margin-bottom: 8px; }
.lesson-html-content li::marker { color: var(--primary); }
.lesson-html-content strong { font-weight: 700; color: var(--text); }
.lesson-html-content blockquote {
    margin: 20px 0;
    padding: 16px 24px;
    border-left: 3px solid var(--primary);
    background: var(--primary-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 14.5px;
}
.lesson-html-content blockquote p { margin-bottom: 6px; }
.lesson-html-content blockquote p:last-child { margin-bottom: 0; }
.lesson-html-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.lesson-html-content code {
    font-size: 13px;
    padding: 2px 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
}
.lesson-html-content hr {
    border: none;
    height: 1px;
    background: var(--border);
    margin: 28px 0;
}
.lesson-html-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}
.lesson-html-content th, .lesson-html-content td {
    padding: 10px 14px;
    border: 1px solid var(--border);
    text-align: left;
}
.lesson-html-content th {
    background: var(--bg);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .3px;
}