/* ======================================================
   OFFICERA ADMIN DASHBOARD - MILITARY DARK THEME
   ====================================================== */

:root {
    --bg-dark: #0a0c10;
    --bg-card: #12161f;
    --bg-sidebar: #0e1117;
    --bg-input: #1b202c;
    --bg-hover: #1f2636;
    
    /* Military Accents */
    --gold: #d4af37;
    --gold-glow: rgba(212, 175, 55, 0.25);
    --gold-light: #f3e5ab;
    --army-green: #2e4028;
    --army-green-light: #44613b;
    
    --green: #00b894;
    --green-bg: rgba(0, 184, 148, 0.15);
    --orange: #fdcb6e;
    --orange-bg: rgba(253, 203, 110, 0.15);
    --red: #e17055;
    --red-bg: rgba(225, 112, 85, 0.15);
    --blue: #74b9ff;
    --blue-bg: rgba(116, 185, 255, 0.15);
    --purple: #a29bfe;
    
    --text-primary: #f0f3f8;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #1e293b;
    --radius: 10px;
    --transition: all 0.25s ease;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 12px;
}

/* ======================================================
   OVERALL PAGE DOUBLE BORDER (Military Gold Signature)
   ====================================================== */
.page-border-wrapper {
    min-height: calc(100vh - 24px);
    border: 5px double var(--gold);
    border-radius: 12px;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8), inset 0 0 15px rgba(212, 175, 55, 0.05);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-sidebar); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ======================================================
   LOGIN PAGE STYLES (index.html)
   ====================================================== */
.login-screen {
    min-height: calc(100vh - 24px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #161b26 0%, #0a0c10 100%);
}

.login-card {
    background: var(--bg-card);
    border: 3px double var(--gold);
    border-radius: 16px;
    padding: 44px;
    width: 420px;
    max-width: 90%;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6), 0 0 20px var(--gold-glow);
    text-align: center;
}

.login-logo {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--army-green), #1b2618);
    border: 2px solid var(--gold);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 4px 15px var(--gold-glow);
}

.login-logo span { font-size: 38px; color: var(--gold); }

.login-title {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--gold-light);
    text-transform: uppercase;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 28px;
}

.login-form .form-group { text-align: left; margin-bottom: 20px; }

.login-form label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
}

.input-box { position: relative; display: flex; align-items: center; }

.input-box span {
    position: absolute;
    left: 14px;
    color: var(--gold);
    font-size: 20px;
}

.login-form input {
    width: 100%;
    padding: 12px 14px 12px 44px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.login-form input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.login-error {
    background: var(--red-bg);
    border: 1px solid var(--red);
    color: var(--red);
    padding: 10px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

.btn-military {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #b8860b, var(--gold));
    color: #000;
    border: none;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-military:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    box-shadow: 0 6px 20px var(--gold-glow);
    transform: translateY(-2px);
}

/* ======================================================
   DASHBOARD LAYOUT (dashboard.html)
   ====================================================== */
.dashboard-container {
    display: flex;
    min-height: calc(100vh - 24px);
    background: var(--bg-dark);
}

/* SIDEBAR */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 24px);
    position: sticky;
    top: 0;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    background: rgba(18, 22, 31, 0.5);
}

.sidebar-logo {
    width: 40px; height: 40px;
    background: var(--army-green);
    border: 1.5px solid var(--gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}

.sidebar-brand h2 {
    font-size: 18px; font-weight: 800;
    color: var(--gold-light); letter-spacing: 1px;
}

.sidebar-brand p { font-size: 10px; color: var(--text-muted); text-transform: uppercase; }

.sidebar-nav {
    padding: 16px 10px;
    display: flex; flex-direction: column; gap: 4px; flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 14px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }

.nav-item.active {
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.05));
    border-left: 3px solid var(--gold);
    color: var(--gold-light);
    font-weight: 600;
}

.nav-left { display: flex; align-items: center; gap: 10px; }
.nav-icon { font-size: 18px; width: 22px; text-align: center; }
.arrow-icon { font-size: 18px; transition: transform 0.3s ease; color: var(--text-muted); }
.has-submenu.open .arrow-icon { transform: rotate(90deg); color: var(--gold); }

/* Submenu */
.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
    padding-left: 28px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.has-submenu.open + .submenu {
    max-height: 500px;
    transition: max-height 0.35s ease-in-out;
    padding-top: 4px;
    padding-bottom: 8px;
}

.submenu-item {
    padding: 8px 12px;
    font-size: 12.5px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.submenu-item:hover { color: var(--gold-light); background: rgba(255, 255, 255, 0.03); }
.submenu-item::before { content: "•"; color: var(--border); font-size: 14px; }
.submenu-item:hover::before { color: var(--gold); }

/* MAIN CONTENT */
.main-wrapper { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.top-header {
    height: var(--header-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-title h3 { font-size: 15px; font-weight: 700; color: var(--gold-light); letter-spacing: 0.5px; }
.header-right { display: flex; align-items: center; gap: 20px; }

.admin-profile-badge {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-input); padding: 6px 14px;
    border-radius: 30px; border: 1px solid var(--border);
}

.avatar-circle {
    width: 30px; height: 30px;
    background: var(--army-green); color: var(--gold);
    border-radius: 50%; display: flex; align-items: center;
    justify-content: center; font-weight: 700; font-size: 12px;
    border: 1px solid var(--gold);
}

.admin-name { font-size: 13px; font-weight: 600; }

.btn-logout {
    background: var(--red-bg); color: var(--red);
    border: 1px solid rgba(225, 112, 85, 0.3);
    padding: 8px 16px; border-radius: var(--radius);
    font-size: 12px; font-weight: 600; cursor: pointer;
    display: flex; align-items: center; gap: 6px; transition: var(--transition);
}

.btn-logout:hover { background: var(--red); color: #fff; }

.page-body { padding: 28px; flex: 1; overflow-y: auto; }

.page-heading { margin-bottom: 24px; }
.page-heading h1 { font-size: 24px; font-weight: 800; color: var(--text-primary); }
.page-heading p { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* PAGE VIEWS VISIBILITY */
.page-view { display: none; }
.page-view.active { display: block; }

/* FORM ROW (side-by-side fields) */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* OVERVIEW STAT CARDS */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
}
.stat-card.gold-border::before { background: var(--gold); }
.stat-card.green-border::before { background: var(--green); }
.stat-card.purple-border::before { background: var(--purple); }
.stat-card.orange-border::before { background: var(--orange); }
.stat-card.blue-border::before { background: var(--blue); }
.stat-card.red-border::before { background: var(--red); }

.stat-card:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.4); }

.stat-info h4 { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; margin-bottom: 8px; }
.stat-value { font-size: 24px; font-weight: 800; color: var(--text-primary); }
.stat-sub { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.stat-icon-wrapper {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center; font-size: 24px;
}

.icon-gold { background: rgba(212, 175, 55, 0.15); color: var(--gold); }
.icon-green { background: var(--green-bg); color: var(--green); }
.icon-purple { background: rgba(162, 155, 254, 0.15); color: var(--purple); }
.icon-orange { background: var(--orange-bg); color: var(--orange); }
.icon-blue { background: var(--blue-bg); color: var(--blue); }
.icon-red { background: var(--red-bg); color: var(--red); }

/* DASH LAYOUT GRID & TABLES */
.dash-layout-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }

.content-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.box-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px; border-bottom: 1px solid var(--border); padding-bottom: 12px;
}

.box-header h3 { font-size: 15px; font-weight: 700; color: var(--gold-light); }

.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead th {
    padding: 12px 16px; text-align: left; font-size: 11px;
    font-weight: 700; color: var(--text-muted); text-transform: uppercase;
    border-bottom: 1px solid var(--border);
}

tbody td { padding: 14px 16px; font-size: 13.5px; border-bottom: 1px solid var(--border); }

tbody tr:hover { background: var(--bg-hover); }

code { background: var(--bg-input); padding: 4px 8px; border-radius: 4px; font-size: 12px; color: var(--gold); font-family: monospace; }

.badge { padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge-pending { background: var(--orange-bg); color: var(--orange); }
.badge-approved { background: var(--green-bg); color: var(--green); }
.badge-rejected { background: var(--red-bg); color: var(--red); }
.badge-free { background: var(--blue-bg); color: var(--blue); }
.badge-premium { background: rgba(162, 155, 254, 0.15); color: var(--purple); }

.btn-sm {
    padding: 6px 14px; border-radius: 6px; font-size: 12px; font-weight: 600;
    cursor: pointer; border: none; transition: var(--transition);
}

.btn-approve { background: var(--green-bg); color: var(--green); border: 1px solid rgba(0, 184, 148, 0.3); }
.btn-approve:hover { background: var(--green); color: #000; }

.btn-reject { background: var(--red-bg); color: var(--red); border: 1px solid rgba(225, 112, 85, 0.3); }
.btn-reject:hover { background: var(--red); color: #fff; }

.btn-gold { background: var(--gold-glow); color: var(--gold-light); border: 1px solid var(--gold); }
.btn-gold:hover { background: var(--gold); color: #000; }

.btn-military-sm {
    padding: 10px 18px; background: linear-gradient(135deg, #b8860b, var(--gold));
    color: #000; border: none; border-radius: var(--radius); font-weight: 700;
    font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
    transition: var(--transition);
}

.btn-military-sm:hover { transform: translateY(-2px); box-shadow: 0 4px 15px var(--gold-glow); }

.btn-full { width: 100%; justify-content: center; }

/* QUICK ACTIONS */
.quick-action-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.q-btn {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 18px; background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text-primary); font-size: 12px; font-weight: 600;
    cursor: pointer; transition: var(--transition);
}

.q-btn:hover { border-color: var(--gold); background: var(--bg-hover); color: var(--gold-light); }
.q-btn span { font-size: 26px; color: var(--gold); }

/* FORMS & INPUTS */
.dash-form .form-group { margin-bottom: 16px; }

.dash-form label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }

.dash-form input, .dash-form select, .dash-form textarea {
    width: 100%; padding: 10px 14px; background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text-primary); font-size: 13.5px; outline: none;
}

.dash-form input:focus, .dash-form select:focus, .dash-form textarea:focus { border-color: var(--gold); }

/* MODALS */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(5px);
    display: flex; align-items: center; justify-content: center; z-index: 500;
}

.modal-card {
    background: var(--bg-card); border: 2px double var(--gold); border-radius: 14px;
    width: 500px; max-width: 90%; padding: 28px; box-shadow: 0 15px 40px rgba(0,0,0,0.8);
}

.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h2 { font-size: 18px; font-weight: 700; color: var(--gold-light); }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 24px; }

.modal-form .form-group { margin-bottom: 14px; }
.modal-form label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.modal-form input, .modal-form select, .modal-form textarea {
    width: 100%; padding: 10px 14px; background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text-primary); font-size: 13.5px; outline: none;
}

.modal-gold { border: 2px double var(--green); }
.cred-body { text-align: center; }
.cred-box { background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin: 16px 0; }
.cred-line { display: flex; justify-content: space-between; font-size: 15px; padding: 6px 0; }
.c-label { color: var(--text-secondary); }
.c-val { font-weight: 800; color: var(--green); font-family: monospace; font-size: 17px; }
.c-note { font-size: 12px; color: var(--text-muted); }

/* TABS NAV */
.tabs-nav { display: flex; gap: 10px; margin-bottom: 20px; }
.tab-btn {
    padding: 10px 20px; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text-secondary); font-weight: 600; font-size: 13px;
    cursor: pointer; transition: var(--transition);
}
.tab-btn.active { background: var(--gold); color: #000; border-color: var(--gold); }

/* TOGGLES */
.toggle-stack { display: flex; flex-direction: column; gap: 16px; }
.toggle-row { display: flex; justify-content: space-between; align-items: center; font-size: 13.5px; color: var(--text-secondary); }
.toggle-sw { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle-sw input { opacity: 0; width: 0; height: 0; }
.sw-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: var(--bg-input); border-radius: 24px; transition: 0.3s; }
.sw-slider::before { content: ""; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: var(--text-muted); border-radius: 50%; transition: 0.3s; }
.toggle-sw input:checked + .sw-slider { background: var(--gold); }
.toggle-sw input:checked + .sw-slider::before { transform: translateX(20px); background: #000; }

/* AI RESULT BOX */
.ai-result-box { margin-top: 16px; padding: 16px; background: var(--bg-input); border-radius: var(--radius); border-left: 4px solid var(--green); font-size: 13px; line-height: 1.6; }

/* TOAST */
.toast-popup {
    position: fixed; bottom: 28px; right: 28px; background: var(--bg-card);
    border: 1px solid var(--green); border-radius: var(--radius); padding: 14px 22px;
    display: flex; align-items: center; gap: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.8); z-index: 999;
}
.placeholder-box span { font-size: 48px; color: var(--border); margin-bottom: 12px; display: block; }

/* TIME FILTER TABS & TREND INDICATORS */
.time-filter-tabs { display: flex; gap: 6px; background: var(--bg-input); padding: 4px; border-radius: var(--radius); border: 1px solid var(--border); }
.filter-tab {
    padding: 6px 14px; background: none; border: none; color: var(--text-secondary);
    font-size: 12px; font-weight: 600; cursor: pointer; border-radius: 6px; transition: var(--transition);
}
.filter-tab:hover { color: var(--text-primary); }
.filter-tab.active { background: var(--gold); color: #000; }

.stat-trend { font-size: 11.5px; font-weight: 600; display: flex; align-items: center; gap: 4px; margin-top: 6px; }
.stat-trend span { font-size: 15px; }
.trend-up { color: var(--green); }
.trend-warn { color: var(--orange); }
.trend-gold { color: var(--gold-light); }

/* CANVAS CHART STYLING */
.chart-container-box { width: 100%; position: relative; padding-top: 10px; }
#overviewChart { width: 100% !important; height: 220px !important; display: block; }
.chart-legend { font-size: 12px; color: var(--text-secondary); display: flex; align-items: center; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; }
.legend-dot.gold { background: var(--gold); }
.legend-dot.green { background: var(--green); }

/* COURSE SETTINGS FORM & MEDIA STYLES */
.price-input-wrapper { display: flex; align-items: center; background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.price-prefix { padding: 10px 14px; background: rgba(255, 255, 255, 0.05); color: var(--gold); font-weight: 700; font-size: 13.5px; border-right: 1px solid var(--border); }
.price-input-wrapper input { border: none !important; background: transparent !important; }

.image-upload-box { display: flex; align-items: center; gap: 16px; background: var(--bg-input); border: 1px dashed var(--border); border-radius: var(--radius); padding: 16px; }
.img-preview-circle { width: 64px; height: 64px; border-radius: 50%; background: var(--army-green); border: 2px solid var(--gold); display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--gold); overflow: hidden; background-size: cover; background-position: center; }
.banner-box { flex-direction: column; align-items: stretch; text-align: center; }
.img-preview-banner { width: 100%; height: 120px; border-radius: 8px; background: var(--bg-dark); border: 1px solid var(--border); display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-muted); font-size: 12px; background-size: cover; background-position: center; overflow: hidden; }
.img-preview-banner span { font-size: 32px; color: var(--gold); margin-bottom: 4px; }
.upload-controls { display: flex; flex-direction: column; gap: 6px; }
.upload-hint { font-size: 11px; color: var(--text-muted); }

/* MCQS MANAGEMENT PAGE STYLES */
.form-row-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 16px; }
.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.option-input-box { display: flex; align-items: center; background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.opt-prefix { padding: 10px 14px; color: #000; font-weight: 800; font-size: 13px; border-right: 1px solid var(--border); }
.opt-prefix.opt-a { background: var(--gold); }
.opt-prefix.opt-b { background: var(--green); }
.opt-prefix.opt-c { background: var(--blue); }
.opt-prefix.opt-d { background: var(--purple); }
.option-input-box input { border: none !important; background: transparent !important; flex: 1; padding: 10px 14px; color: var(--text-primary); }

.bulk-drop-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 32px 20px; text-align: center; background: rgba(255, 255, 255, 0.02); transition: var(--transition); cursor: pointer; }
.bulk-drop-zone:hover, .bulk-drop-zone.dragover { border-color: var(--gold); background: rgba(212, 175, 55, 0.05); }
.drop-icon { font-size: 48px; color: var(--gold); margin-bottom: 8px; }
.bulk-drop-zone h4 { color: var(--text-primary); font-size: 15px; margin-bottom: 6px; }
.bulk-drop-zone p { color: var(--text-muted); font-size: 12.5px; }

.bulk-stats-banner { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.stat-badge { padding: 8px 14px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.stat-badge.b-total { background: var(--bg-input); border: 1px solid var(--border); color: var(--text-primary); }
.stat-badge.b-valid { background: var(--green-bg); border: 1px solid var(--green); color: var(--green); }
.stat-badge.b-duplicate { background: var(--orange-bg); border: 1px solid var(--orange); color: var(--orange); }

.bulk-warning-box { background: var(--orange-bg); border: 1px solid var(--orange); color: var(--orange); padding: 12px 16px; border-radius: var(--radius); font-size: 13px; display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }

/* PAST PAPERS STYLES */
.pdf-upload-box { display: flex; align-items: center; gap: 14px; background: var(--bg-input); border: 1px dashed var(--border); border-radius: var(--radius); padding: 14px 18px; }
.pdf-icon-badge { width: 44px; height: 44px; border-radius: 10px; background: rgba(225, 112, 85, 0.15); border: 1px solid var(--red); color: var(--red); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.pdf-file-details { flex: 1; }
.pdf-file-name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.pdf-file-size { font-size: 11px; color: var(--text-muted); }
.radio-group-row { display: flex; gap: 20px; align-items: center; margin-top: 8px; }
.radio-label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-primary); cursor: pointer; }
.radio-label input { accent-color: var(--gold); cursor: pointer; }

/* MOCK TESTS STYLES */
.mcq-assign-scroll-box {
    max-height: 240px;
    overflow-y: auto;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mcq-assign-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 10px;
    background: var(--bg-input);
    border-radius: 6px;
    border: 1px solid transparent;
    transition: var(--transition);
}
.mcq-assign-item:hover { border-color: var(--gold); }
.mcq-assign-item input[type="checkbox"] { accent-color: var(--gold); margin-top: 3px; cursor: pointer; }
.mcq-assign-title { font-size: 13px; color: var(--text-primary); font-weight: 500; }
.mcq-assign-meta { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* AI KNOWLEDGE BASE STYLES */
.btn-example-chip {
    padding: 6px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--gold-light);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-example-chip:hover {
    border-color: var(--gold);
    background: rgba(212, 175, 55, 0.1);
}

.spinner-rotate {
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

.progress-bar-container {
    width: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 10px;
    height: 14px;
    overflow: hidden;
    margin: 10px 0;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold), var(--green));
    width: 0%;
    transition: width 0.3s ease;
}

.password-input-group {
    position: relative;
    display: flex;
    align-items: center;
}
.password-input-group input {
    padding-right: 44px;
}
.password-toggle-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}
.password-toggle-btn:hover { color: var(--gold); }

/* MOBILE MENU TOGGLE BUTTON */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gold);
    cursor: pointer;
    font-size: 24px;
    margin-right: 12px;
}

@media (max-width: 900px) {
    .menu-toggle { display: flex; align-items: center; }
    .sidebar {
        position: fixed;
        left: 0; top: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 10px 0 30px rgba(0,0,0,0.8);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .dash-layout-grid {
        grid-template-columns: 1fr;
    }
}