/* ===========================================
   CPA LMS — Stylesheet
   Prefix: lms-*
   Based on CPA Admin design patterns
   =========================================== */

:root {
    --lms-sidebar-w: 264px;
    --lms-topbar-h: 64px;

    /* Neutral palette */
    --lms-bg: #f8fafc;
    --lms-surface: #ffffff;
    --lms-surface-alt: #f1f5f9;
    --lms-border: #e2e8f0;
    --lms-border-light: #f1f5f9;
    --lms-text: #0f172a;
    --lms-text-secondary: #475569;
    --lms-text-muted: #94a3b8;

    /* Brand */
    --lms-brand: #1b2e4a;
    --lms-brand-dark: #101d30;
    --lms-brand-light: #2c4a6e;

    /* Accent */
    --lms-accent: #3b82f6;
    --lms-accent-hover: #1e40af;
    --lms-accent-light: #dbeafe;
    --lms-accent-soft: #eff6ff;

    /* Semantic */
    --lms-success: #10b981;
    --lms-success-light: #d1fae5;
    --lms-danger: #ef4444;
    --lms-danger-light: #fee2e2;
    --lms-warning: #f59e0b;
    --lms-warning-light: #fef3c7;
    --lms-info: #06b6d4;
    --lms-info-light: #cffafe;

    /* Shape */
    --lms-radius: 10px;
    --lms-radius-sm: 6px;
    --lms-radius-lg: 14px;
    --lms-radius-full: 50px;

    /* Depth */
    --lms-shadow-xs: 0 1px 2px rgba(0,0,0,.04);
    --lms-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --lms-shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
    --lms-shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.05);

    --lms-transition: .2s cubic-bezier(.4,0,.2,1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--lms-bg);
    color: var(--lms-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ===========================================
   LOGIN PAGE
   =========================================== */
.lms-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lms-brand-dark);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(59,130,246,.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(59,130,246,.08) 0%, transparent 50%);
    padding: 20px;
}

.lms-login-card {
    background: var(--lms-surface);
    border-radius: var(--lms-radius-lg);
    box-shadow: var(--lms-shadow-lg);
    width: 100%;
    max-width: 420px;
    padding: 44px 40px;
}

.lms-login-header {
    text-align: center;
    margin-bottom: 36px;
}

.lms-login-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--lms-brand);
    margin-bottom: 6px;
}

.lms-login-header p {
    color: var(--lms-text-muted);
    font-size: .875rem;
}

.lms-login-logo {
    width: 56px;
    height: 56px;
    margin-bottom: 12px;
}

/* ===========================================
   FORMS
   =========================================== */
.lms-form-group {
    margin-bottom: 18px;
}

.lms-form-group label {
    display: block;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--lms-text-secondary);
    margin-bottom: 6px;
}

.lms-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    font-size: .9375rem;
    font-family: inherit;
    color: var(--lms-text);
    background: var(--lms-surface);
    transition: border-color var(--lms-transition), box-shadow var(--lms-transition);
}

.lms-input:focus {
    outline: none;
    border-color: var(--lms-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

.lms-input::placeholder { color: var(--lms-text-muted); }

textarea.lms-input {
    min-height: 80px;
    resize: vertical;
    line-height: 1.7;
}

select.lms-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.lms-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.lms-inline-form {
    display: flex;
    gap: 10px;
    align-items: end;
    flex-wrap: wrap;
    padding: 16px;
}

.lms-inline-form select,
.lms-inline-form input {
    padding: 9px 12px;
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    font-size: .875rem;
    font-family: inherit;
    background: var(--lms-surface);
    min-width: 180px;
}

.lms-inline-form select:focus,
.lms-inline-form input:focus {
    outline: none;
    border-color: var(--lms-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

/* ===========================================
   BUTTONS
   =========================================== */
.lms-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border: none;
    border-radius: var(--lms-radius-sm);
    font-size: .875rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--lms-transition);
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}

.lms-btn:active { transform: scale(.97); }

.lms-btn-primary {
    background: var(--lms-accent);
    color: #fff;
    box-shadow: 0 1px 2px rgba(59,130,246,.3);
}
.lms-btn-primary:hover { background: var(--lms-accent-hover); }

.lms-btn-secondary {
    background: var(--lms-surface-alt);
    color: var(--lms-text-secondary);
    border: 1px solid var(--lms-border);
}
.lms-btn-secondary:hover { background: var(--lms-border-light); }

.lms-btn-danger {
    background: var(--lms-danger-light);
    color: var(--lms-danger);
}
.lms-btn-danger:hover { background: var(--lms-danger); color: #fff; }

.lms-btn-success {
    background: var(--lms-success-light);
    color: #16a34a;
}
.lms-btn-success:hover { background: var(--lms-success); color: #fff; }

.lms-btn-warning {
    background: var(--lms-warning-light);
    color: #b45309;
}
.lms-btn-warning:hover { background: var(--lms-warning); color: #fff; }

.lms-btn-outline {
    background: transparent;
    border: 1.5px solid var(--lms-border);
    color: var(--lms-text-secondary);
}
.lms-btn-outline:hover { border-color: var(--lms-accent); color: var(--lms-accent); }

.lms-btn-sm { padding: 6px 12px; font-size: .8125rem; }
.lms-btn-xs { padding: 4px 8px; font-size: .75rem; }
.lms-btn-lg { padding: 12px 24px; font-size: 1rem; }
.lms-btn-block { width: 100%; justify-content: center; }

/* ===========================================
   LAYOUT
   =========================================== */
.lms-layout {
    display: flex;
    min-height: 100vh;
}

/* ===========================================
   SIDEBAR
   =========================================== */
.lms-sidebar {
    width: var(--lms-sidebar-w);
    background: var(--lms-brand-dark);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width .3s ease, transform .3s ease;
    display: flex;
    flex-direction: column;
}

.lms-sidebar::-webkit-scrollbar { width: 4px; }
.lms-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }

.lms-sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 22px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    min-height: var(--lms-topbar-h);
}

.lms-sidebar-logo {
    width: 38px;
    height: 38px;
    background: var(--lms-accent);
    border-radius: var(--lms-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
    flex-shrink: 0;
}

.lms-sidebar-title {
    font-size: .9rem;
    font-weight: 600;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
}

.lms-sidebar-title small {
    display: block;
    font-size: .7rem;
    color: rgba(255,255,255,.4);
    font-weight: 400;
}

.lms-nav { flex: 1; padding: 12px 0; }

.lms-nav-group {
    padding: 0 12px;
    margin-bottom: 4px;
}

.lms-nav-label {
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.3);
    padding: 12px 12px 4px;
}

.lms-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 12px;
    border-radius: var(--lms-radius-sm);
    color: rgba(255,255,255,.6);
    font-size: .8125rem;
    font-weight: 500;
    transition: all var(--lms-transition);
    cursor: pointer;
}

.lms-nav-item:hover {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.9);
}

.lms-nav-item.active {
    background: rgba(59,130,246,.2);
    color: #60a5fa;
}

.lms-nav-item i {
    width: 18px;
    text-align: center;
    font-size: .8125rem;
}

.lms-nav-badge {
    margin-left: auto;
    background: var(--lms-accent);
    color: #fff;
    font-size: .65rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: var(--lms-radius-full);
}

/* ===========================================
   MAIN CONTENT
   =========================================== */
.lms-main {
    flex: 1;
    margin-left: var(--lms-sidebar-w);
    transition: margin-left .3s ease;
}

.lms-topbar {
    height: var(--lms-topbar-h);
    background: var(--lms-surface);
    border-bottom: 1px solid var(--lms-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.lms-topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lms-topbar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--lms-text-secondary);
    font-size: 1.1rem;
    padding: 6px;
    border-radius: var(--lms-radius-sm);
}
.lms-topbar-toggle:hover { background: var(--lms-surface-alt); }

.lms-topbar h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

.lms-topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.lms-topbar-right .lms-notif-btn {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--lms-text-secondary);
    font-size: 1.1rem;
    padding: 6px;
}

.lms-topbar-right .lms-notif-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background: var(--lms-danger);
    border-radius: 50%;
}

.lms-content {
    padding: 28px;
}

/* ===========================================
   CARDS
   =========================================== */
.lms-card {
    background: var(--lms-surface);
    border-radius: var(--lms-radius);
    border: 1px solid var(--lms-border);
    box-shadow: var(--lms-shadow-xs);
    overflow: hidden;
}

.lms-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--lms-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.lms-card-header h3 {
    font-size: .9375rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.lms-card-header h3 i { color: var(--lms-accent); font-size: .875rem; }

.lms-card-body {
    padding: 20px;
}

.lms-mb { margin-bottom: 24px; }

/* ===========================================
   STAT CARDS
   =========================================== */
.lms-stat-card {
    background: var(--lms-surface);
    border-radius: var(--lms-radius);
    border: 1px solid var(--lms-border);
    padding: 20px;
    text-align: center;
    box-shadow: var(--lms-shadow-xs);
}

.lms-stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--lms-brand);
    line-height: 1.2;
}

.lms-stat-label {
    font-size: .75rem;
    font-weight: 500;
    color: var(--lms-text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* ===========================================
   TABLES
   =========================================== */
.lms-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}

.lms-table th {
    background: var(--lms-surface-alt);
    padding: 10px 16px;
    text-align: left;
    font-weight: 600;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--lms-text-secondary);
    border-bottom: 1px solid var(--lms-border);
}

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

.lms-table tbody tr:hover { background: var(--lms-surface-alt); }
.lms-table tbody tr:last-child td { border-bottom: none; }

.lms-row-highlight { background: var(--lms-accent-soft) !important; }

/* ===========================================
   BADGES
   =========================================== */
.lms-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--lms-radius-full);
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.lms-badge-success { background: var(--lms-success-light); color: #16a34a; }
.lms-badge-danger { background: var(--lms-danger-light); color: var(--lms-danger); }
.lms-badge-warning { background: var(--lms-warning-light); color: #b45309; }
.lms-badge-info { background: var(--lms-info-light); color: #0891b2; }
.lms-badge-secondary { background: var(--lms-surface-alt); color: var(--lms-text-secondary); }
.lms-badge-primary { background: var(--lms-accent-light); color: var(--lms-accent); }

/* ===========================================
   ALERTS
   =========================================== */
.lms-alert {
    padding: 14px 18px;
    border-radius: var(--lms-radius-sm);
    font-size: .875rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.lms-alert-success { background: var(--lms-success-light); color: #16a34a; border-left: 3px solid var(--lms-success); }
.lms-alert-danger, .lms-alert-error { background: var(--lms-danger-light); color: var(--lms-danger); border-left: 3px solid var(--lms-danger); }
.lms-alert-warning { background: var(--lms-warning-light); color: #b45309; border-left: 3px solid var(--lms-warning); }
.lms-alert-info { background: var(--lms-info-light); color: #0891b2; border-left: 3px solid var(--lms-info); }

.lms-alert .lms-alert-close {
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    opacity: .5;
}

/* ===========================================
   FILTER TABS
   =========================================== */
.lms-filter-tabs {
    display: flex;
    gap: 4px;
    background: var(--lms-surface);
    padding: 6px;
    border-radius: var(--lms-radius);
    border: 1px solid var(--lms-border);
    flex-wrap: wrap;
}

.lms-filter-tabs a {
    padding: 7px 16px;
    border-radius: var(--lms-radius-sm);
    font-size: .8125rem;
    font-weight: 500;
    color: var(--lms-text-secondary);
    transition: all var(--lms-transition);
}

.lms-filter-tabs a:hover { background: var(--lms-surface-alt); }

.lms-filter-tabs a.active {
    background: var(--lms-accent);
    color: #fff;
}

/* ===========================================
   GRIDS
   =========================================== */
.lms-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.lms-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.lms-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ===========================================
   DETAIL CARDS (for integrity, admissions)
   =========================================== */
.lms-detail-card {
    border-bottom: 1px solid var(--lms-border-light);
    padding: 20px;
    transition: background .15s;
}

.lms-detail-card:hover { background: var(--lms-surface-alt); }
.lms-detail-card:last-child { border-bottom: none; }
.lms-detail-header a { color: var(--lms-accent); }
.lms-detail-header a:hover { text-decoration: underline; }

.lms-detail-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.lms-detail-body {
    font-size: .875rem;
    color: var(--lms-text-secondary);
    line-height: 1.7;
}

.lms-detail-body p { margin-bottom: 4px; }
.lms-detail-body strong { color: var(--lms-text); }

.lms-detail-actions {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--lms-border-light);
}

/* ===========================================
   PROGRESS BAR
   =========================================== */
.lms-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--lms-surface-alt);
    border-radius: 4px;
    overflow: hidden;
}

.lms-progress-fill {
    height: 100%;
    background: var(--lms-accent);
    border-radius: 4px;
    transition: width .3s ease;
}

/* ===========================================
   EMPTY STATE
   =========================================== */
.lms-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--lms-text-muted);
    font-size: .875rem;
}

.lms-text-muted { color: var(--lms-text-muted); }
.lms-text-success { color: var(--lms-success); }
.lms-text-danger { color: var(--lms-danger); }

/* ===========================================
   PAGINATION
   =========================================== */
.lms-pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: center;
    padding: 16px;
}

.lms-pagination a,
.lms-pagination span {
    padding: 6px 12px;
    border-radius: var(--lms-radius-sm);
    font-size: .8125rem;
    font-weight: 500;
    color: var(--lms-text-secondary);
    border: 1px solid var(--lms-border);
}

.lms-pagination a:hover { background: var(--lms-surface-alt); }
.lms-pagination .active { background: var(--lms-accent); color: #fff; border-color: var(--lms-accent); }
.lms-pagination .disabled { opacity: .4; pointer-events: none; }

/* ===========================================
   CHAT INTERFACE (Student Portal)
   =========================================== */
.lms-chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--lms-topbar-h) - 56px);
    background: var(--lms-surface);
    border-radius: var(--lms-radius);
    border: 1px solid var(--lms-border);
    overflow: hidden;
}

.lms-chat-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--lms-border);
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--lms-surface);
}

.lms-chat-header h4 { font-size: .9375rem; font-weight: 600; }

.lms-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lms-chat-msg {
    display: flex;
    gap: 12px;
    max-width: 85%;
}

.lms-chat-msg.user { align-self: flex-end; flex-direction: row-reverse; }
.lms-chat-msg.ai { align-self: flex-start; }

.lms-chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.lms-chat-msg.ai .lms-chat-avatar { background: var(--lms-accent-light); color: var(--lms-accent); }
.lms-chat-msg.user .lms-chat-avatar { background: var(--lms-brand); color: #fff; }

.lms-chat-bubble {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: .875rem;
    line-height: 1.7;
}

.lms-chat-msg.ai .lms-chat-bubble {
    background: var(--lms-surface-alt);
    border-bottom-left-radius: 4px;
}

/* Urdu (Nastaliq) AI responses */
.lms-chat-bubble.urdu,
.lms-chat-bubble[lang="ur"] {
    font-family: 'Noto Nastaliq Urdu', serif;
    direction: rtl;
    text-align: right;
    font-size: 0.8rem;
    line-height: 2.2;
}

.lms-chat-msg.user .lms-chat-bubble {
    background: var(--lms-accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.lms-chat-input-area {
    padding: 16px 20px;
    border-top: 1px solid var(--lms-border);
    display: flex;
    gap: 10px;
    background: var(--lms-surface);
}

.lms-chat-input-area textarea {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    font-family: inherit;
    font-size: .875rem;
    resize: none;
    min-height: 44px;
    max-height: 120px;
}

.lms-chat-input-area textarea:focus {
    outline: none;
    border-color: var(--lms-accent);
}

.lms-chat-send {
    padding: 10px 18px;
    background: var(--lms-accent);
    color: #fff;
    border: none;
    border-radius: var(--lms-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: background var(--lms-transition);
    align-self: end;
}

.lms-chat-send:hover { background: var(--lms-accent-hover); }

.lms-chat-typing {
    display: flex;
    gap: 4px;
    padding: 8px 14px;
    background: var(--lms-surface-alt);
    border-radius: 12px;
    width: fit-content;
}

.lms-chat-typing span {
    width: 6px;
    height: 6px;
    background: var(--lms-text-muted);
    border-radius: 50%;
    animation: lmsBounce .6s infinite alternate;
}

.lms-chat-typing span:nth-child(2) { animation-delay: .2s; }
.lms-chat-typing span:nth-child(3) { animation-delay: .4s; }

@keyframes lmsBounce {
    to { opacity: .3; transform: translateY(-4px); }
}

/* ===========================================
   QUIZ INTERFACE
   =========================================== */
.lms-quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--lms-surface);
    border-bottom: 1px solid var(--lms-border);
}

.lms-quiz-timer {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--lms-brand);
    font-variant-numeric: tabular-nums;
}

.lms-quiz-timer.warning { color: var(--lms-danger); }

.lms-quiz-progress-text {
    font-size: .8125rem;
    color: var(--lms-text-muted);
}

.lms-quiz-question {
    padding: 24px 20px;
}

.lms-quiz-question h3 {
    font-size: 1.0625rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

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

.lms-quiz-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    cursor: pointer;
    transition: all var(--lms-transition);
    font-size: .9375rem;
}

.lms-quiz-option:hover {
    border-color: var(--lms-accent);
    background: var(--lms-accent-soft);
}

.lms-quiz-option.selected {
    border-color: var(--lms-accent);
    background: var(--lms-accent-light);
}

.lms-quiz-option.correct {
    border-color: var(--lms-success);
    background: var(--lms-success-light);
}

.lms-quiz-option.incorrect {
    border-color: var(--lms-danger);
    background: var(--lms-danger-light);
}

/* Urdu (Noto Nastaliq) quiz styling — dir="rtl" is already on <html> for Urdu students */
.urdu-quiz .lms-quiz-question h3,
.urdu-quiz .lms-detail-card p,
.urdu-quiz .lms-quiz-option span {
    font-family: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', serif;
    font-size: 1.1rem;
    line-height: 2.5;
}
.urdu-quiz input[type="text"].lms-input,
.urdu-quiz textarea.lms-input {
    font-family: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', serif;
    font-size: 1.1rem;
    line-height: 2.4;
}

/* ===========================================
   STUDENT PORTAL — LESSON VIEWER (Redesigned)
   =========================================== */
.lesson-viewer {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--lms-topbar-h));
    margin: -28px -28px -28px;
    background: var(--lms-bg);
}

/* ---- Lesson Top Bar ---- */
.lesson-topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 20px;
    height: 52px;
    min-height: 52px;
    background: var(--lms-surface);
    border-bottom: 1px solid var(--lms-border);
    z-index: 10;
}

.lesson-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex-shrink: 0;
}

.lesson-back-btn {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--lms-radius-sm);
    color: var(--lms-text-secondary);
    transition: all var(--lms-transition);
    text-decoration: none;
}

.lesson-back-btn:hover {
    background: var(--lms-surface-alt);
    color: var(--lms-text);
}

.lesson-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .8125rem;
    color: var(--lms-text-muted);
    min-width: 0;
}

.lesson-breadcrumb-course {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.lesson-breadcrumb-sep {
    font-size: .625rem;
    opacity: .5;
}

.lesson-breadcrumb-current {
    color: var(--lms-text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

.lesson-topbar-center {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 320px;
    margin: 0 auto;
}

.lesson-progress-bar {
    flex: 1;
    height: 4px;
    background: var(--lms-border);
    border-radius: 4px;
    overflow: hidden;
}

.lesson-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--lms-accent), #818cf8);
    border-radius: 4px;
    transition: width .4s ease;
}

.lesson-progress-label {
    font-size: .6875rem;
    font-weight: 600;
    color: var(--lms-accent);
    white-space: nowrap;
}

.lesson-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.lesson-complete-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border: none;
    border-radius: var(--lms-radius-full);
    background: var(--lms-success);
    color: #fff;
    font-size: .8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--lms-transition);
}

.lesson-complete-btn:hover {
    background: #059669;
    box-shadow: var(--lms-shadow);
}

.lesson-complete-btn--retry {
    background: var(--lms-warning, #f59e0b);
}
.lesson-complete-btn--retry:hover {
    background: #d97706;
    box-shadow: var(--lms-shadow);
}

/* ---- Needs-Review Banner ---- */
.lesson-needs-review-banner {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: #fffbeb;
    border-left: 4px solid var(--lms-warning, #f59e0b);
    padding: 16px 24px;
    color: var(--lms-text);
    flex-shrink: 0;
}
.lesson-review-icon {
    font-size: 1.5rem;
    color: var(--lms-warning, #f59e0b);
    flex-shrink: 0;
    padding-top: 2px;
}
.lesson-review-body strong { font-size: .9375rem; }
.lesson-review-body p {
    margin: 4px 0 0;
    font-size: .875rem;
    color: var(--lms-text-secondary);
}

.lesson-completed-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: var(--lms-radius-full);
    background: var(--lms-success-light);
    color: var(--lms-success);
    font-size: .8125rem;
    font-weight: 600;
}

/* ---- Lesson Body (content + panel) ---- */
.lesson-body {
    display: grid;
    grid-template-columns: 1fr 400px;
    flex: 1;
    min-height: 0;
}

/* ---- Content Area ---- */
.lesson-content-area {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.lesson-article {
    flex: 1;
    padding: 40px 48px;
    max-width: 860px;
}

.lesson-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--lms-border);
}

.lesson-header h1 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--lms-text);
    line-height: 1.3;
    margin-bottom: 12px;
}

.lesson-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.lesson-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .8125rem;
    color: var(--lms-text-muted);
}

.lesson-meta-item i { font-size: .75rem; }
.lesson-meta-done { color: var(--lms-success); font-weight: 500; }
.lesson-meta-progress { color: var(--lms-accent); font-weight: 500; }

/* Lesson text typography */
.lesson-text {
    font-size: .9375rem;
    line-height: 1.85;
    color: var(--lms-text);
    user-select: none;
    -webkit-user-select: none;
}

.lesson-text.urdu {
    font-family: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', serif;
    font-size: 1.15rem;
    line-height: 2.6;
}
.lesson-text.urdu h2,
.lesson-text.urdu h3,
.lesson-text.urdu h4 {
    font-family: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', serif;
    letter-spacing: 0;
}

.lesson-text h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 36px 0 14px;
    color: var(--lms-brand);
    letter-spacing: -.01em;
}

.lesson-text h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 28px 0 10px;
    color: var(--lms-text);
}

.lesson-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 24px 0 8px;
}

.lesson-text p { margin-bottom: 16px; }

.lesson-text ul,
.lesson-text ol {
    margin: 12px 0 16px;
    padding-left: 24px;
}

.lesson-text li { margin-bottom: 6px; }

.lesson-text blockquote {
    margin: 20px 0;
    padding: 16px 20px;
    border-left: 3px solid var(--lms-accent);
    background: var(--lms-accent-soft);
    border-radius: 0 var(--lms-radius-sm) var(--lms-radius-sm) 0;
    color: var(--lms-text-secondary);
    font-style: italic;
}

.lesson-text pre {
    margin: 16px 0;
    padding: 16px;
    background: var(--lms-brand-dark);
    color: #e2e8f0;
    border-radius: var(--lms-radius);
    overflow-x: auto;
    font-size: .8125rem;
    line-height: 1.6;
}

.lesson-text code {
    background: var(--lms-surface-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: .85em;
}

.lesson-text pre code {
    background: none;
    padding: 0;
}

.lesson-text img {
    max-width: 100%;
    border-radius: var(--lms-radius);
    margin: 16px 0;
}

.lesson-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: .875rem;
}

.lesson-text table th,
.lesson-text table td {
    border: 1px solid var(--lms-border);
    padding: 10px 14px;
    text-align: left;
}

.lesson-text table th {
    background: var(--lms-surface-alt);
    font-weight: 600;
}

/* ---- Lesson Navigation ---- */
.lesson-nav {
    display: flex;
    justify-content: space-between;
    padding: 24px 48px 40px;
    gap: 16px;
}

.lesson-nav-left, .lesson-nav-right { flex: 1; }
.lesson-nav-right { text-align: right; }

.lesson-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius);
    text-decoration: none;
    color: var(--lms-text);
    transition: all var(--lms-transition);
    max-width: 300px;
}

.lesson-nav-btn:hover {
    border-color: var(--lms-accent);
    box-shadow: var(--lms-shadow-md);
    transform: translateY(-1px);
}

.lesson-nav-btn small {
    display: block;
    font-size: .6875rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--lms-text-muted);
    margin-bottom: 2px;
}

.lesson-nav-btn span {
    display: block;
    font-size: .875rem;
    font-weight: 500;
}

.lesson-nav-btn i {
    color: var(--lms-accent);
    font-size: .875rem;
}

.lesson-nav-next { flex-direction: row; margin-left: auto; }
.lesson-nav-next div { text-align: right; }

/* ---- Sidebar Panel ---- */
.lesson-panel {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--lms-border);
    background: var(--lms-surface);
    min-height: 0;
}

.lesson-panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--lms-border);
    flex-shrink: 0;
}

.lesson-panel-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 14px 12px;
    font-size: .8125rem;
    font-weight: 500;
    color: var(--lms-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--lms-transition);
}

.lesson-panel-tab:hover { color: var(--lms-text); background: var(--lms-surface-alt); }
.lesson-panel-tab.active { color: var(--lms-accent); border-bottom-color: var(--lms-accent); }
.lesson-panel-tab i { font-size: .75rem; }

/* ---- Chat Panel ---- */
.lesson-chat-panel {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.lesson-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lesson-chat-input {
    padding: 14px 16px;
    border-top: 1px solid var(--lms-border);
    display: flex;
    gap: 8px;
    background: var(--lms-surface);
    flex-shrink: 0;
}

.lesson-chat-input textarea {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-full);
    font-family: inherit;
    font-size: .8125rem;
    background: var(--lms-surface-alt);
    resize: none;
    min-height: 40px;
    max-height: 100px;
    transition: border-color var(--lms-transition);
}

.lesson-chat-input textarea:focus {
    outline: none;
    border-color: var(--lms-accent);
    background: var(--lms-surface);
}

.lesson-chat-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--lms-accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8125rem;
    transition: all var(--lms-transition);
    flex-shrink: 0;
    align-self: flex-end;
}

.lesson-chat-send:hover { background: var(--lms-accent-hover); transform: scale(1.05); }
.lesson-chat-send:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ---- Outline Panel ---- */
.lesson-outline-panel {
    overflow-y: auto;
    flex: 1;
    padding: 8px;
}

.lesson-outline-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lesson-outline-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--lms-radius-sm);
    text-decoration: none;
    color: var(--lms-text-secondary);
    font-size: .8125rem;
    transition: all var(--lms-transition);
}

.lesson-outline-item:hover { background: var(--lms-surface-alt); color: var(--lms-text); }

.lesson-outline-item.active {
    background: var(--lms-accent-soft);
    color: var(--lms-accent);
    font-weight: 600;
}

.lesson-outline-item.completed .lesson-outline-num {
    background: var(--lms-success-light);
    color: var(--lms-success);
}

.lesson-outline-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .6875rem;
    font-weight: 600;
    background: var(--lms-surface-alt);
    color: var(--lms-text-muted);
    flex-shrink: 0;
}

.lesson-outline-item.active .lesson-outline-num {
    background: var(--lms-accent);
    color: #fff;
}

.lesson-outline-title {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lesson-outline-active-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--lms-accent);
    flex-shrink: 0;
}

/* ---- Mobile Chat FAB ---- */
.lesson-chat-fab {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--lms-accent);
    color: #fff;
    border: none;
    font-size: 1.25rem;
    box-shadow: var(--lms-shadow-lg);
    cursor: pointer;
    z-index: 50;
    transition: all var(--lms-transition);
}

.lesson-chat-fab:hover { transform: scale(1.08); }
.lesson-chat-fab.active { background: var(--lms-danger); }
.lesson-chat-fab.active i::before { content: "\f00d"; }

/* ============================================
   STUDENT COURSE CARD
   =========================================== */
.lms-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.lms-course-card {
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius);
    overflow: hidden;
    transition: box-shadow var(--lms-transition);
}

.lms-course-card:hover { box-shadow: var(--lms-shadow-md); }

.lms-course-card-top {
    padding: 20px;
    border-bottom: 1px solid var(--lms-border-light);
}

.lms-course-card-top h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.lms-course-card-top p {
    font-size: .8125rem;
    color: var(--lms-text-muted);
}

.lms-course-card-body {
    padding: 16px 20px;
}

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

/* ===========================================
   STUDENT DASHBOARD WIDGETS
   =========================================== */
.lms-welcome-banner {
    background: linear-gradient(135deg, var(--lms-brand) 0%, var(--lms-brand-light) 100%);
    color: #fff;
    padding: 28px 32px;
    border-radius: var(--lms-radius);
    margin-bottom: 24px;
}

.lms-welcome-banner h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.lms-welcome-banner p {
    opacity: .8;
    font-size: .875rem;
}

/* ===========================================
   APPLICATION FORM (Public)
   =========================================== */
.lms-apply-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1b2e4a 100%);
    padding: 48px 20px 64px;
    position: relative;
    overflow: hidden;
}

.lms-apply-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 40%, rgba(59,130,246,.18) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 70%, rgba(16,185,129,.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 0%, rgba(255,255,255,.04) 0%, transparent 60%);
    pointer-events: none;
}

.lms-apply-container {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.lms-apply-card {
    background: var(--lms-surface);
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(0,0,0,.28), 0 8px 24px rgba(0,0,0,.15);
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.08);
}

.lms-apply-header {
    text-align: center;
    padding: 44px 48px 36px;
    background: var(--lms-surface);
    position: relative;
    border-bottom: 1px solid var(--lms-border);
}

.lms-apply-header-icon {
    width: 68px;
    height: 68px;
    background: var(--lms-accent-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.75rem;
    color: var(--lms-accent);
    border: 2px solid var(--lms-accent-light);
}

.lms-apply-header h1 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--lms-brand);
    margin-bottom: 8px;
}

.lms-apply-header p {
    color: var(--lms-text-muted);
    font-size: .9375rem;
    max-width: 380px;
    margin: 0 auto;
}

.lms-apply-body {
    padding: 36px 48px 48px;
    background: var(--lms-surface);
}

.lms-apply-footer {
    text-align: center;
    padding: 20px 0 0;
    border-top: 1px solid var(--lms-border);
    margin-top: 28px;
}

/* ===========================================
   RTL SUPPORT
   =========================================== */
[dir="rtl"] .lms-sidebar { left: auto; right: 0; }
[dir="rtl"] .lms-main { margin-left: 0; margin-right: var(--lms-sidebar-w); }
[dir="rtl"] .lms-nav-badge { margin-left: 0; margin-right: auto; }
[dir="rtl"] .lms-chat-msg.user { flex-direction: row; }
[dir="rtl"] .lms-chat-msg.ai { flex-direction: row-reverse; }
[dir="rtl"] .lms-alert { border-left: none; border-right: 3px solid; }
[dir="rtl"] select.lms-input { background-position: left 14px center; padding-left: 36px; padding-right: 14px; }
[dir="rtl"] .lesson-panel { border-left: none; border-right: 1px solid var(--lms-border); }
[dir="rtl"] .lesson-text blockquote { border-left: none; border-right: 3px solid var(--lms-accent); border-radius: var(--lms-radius-sm) 0 0 var(--lms-radius-sm); }
[dir="rtl"] .lesson-nav-next { margin-left: 0; margin-right: auto; }
[dir="rtl"] .lesson-chat-fab { right: auto; left: 24px; }

/* ===========================================
   SIDEBAR COLLAPSED
   =========================================== */
.lms-sidebar.collapsed {
    width: 68px;
}

.lms-sidebar.collapsed .lms-sidebar-title,
.lms-sidebar.collapsed .lms-nav-label,
.lms-sidebar.collapsed .lms-nav-item span,
.lms-sidebar.collapsed .lms-nav-badge {
    display: none;
}

.lms-sidebar.collapsed .lms-nav-item {
    justify-content: center;
    padding: 10px;
}

.lms-sidebar.collapsed ~ .lms-main {
    margin-left: 68px;
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 1024px) {
    .lms-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .lms-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .lms-lesson-layout { grid-template-columns: 1fr; }
    .lesson-body { grid-template-columns: 1fr; }
    .lesson-panel {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 100;
        border-left: none;
    }
    .lesson-panel.mobile-open {
        display: flex;
    }
    .lesson-chat-fab { display: flex; align-items: center; justify-content: center; }
    .lesson-topbar-center { display: none; }
    .lesson-complete-btn span { display: none; }
    .lesson-breadcrumb-course { max-width: 120px; }
    .lesson-article { padding: 24px 20px; }
    .lesson-nav { padding: 16px 20px 32px; }
}

@media (max-width: 768px) {
    .lms-sidebar {
        transform: translateX(-100%);
        width: var(--lms-sidebar-w);
    }

    .lms-sidebar.mobile-open {
        transform: translateX(0);
    }

    .lms-main {
        margin-left: 0 !important;
    }

    .lms-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.4);
        z-index: 99;
    }

    .lms-sidebar-overlay.active { display: block; }

    .lms-content { padding: 16px; }
    .lms-grid-2 { grid-template-columns: 1fr; }
    .lms-grid-3 { grid-template-columns: 1fr; }
    .lms-grid-4 { grid-template-columns: 1fr 1fr; }

    .lms-inline-form { flex-direction: column; }
    .lms-inline-form select,
    .lms-inline-form input { min-width: 100%; }

    .lms-topbar { padding: 0 16px; }

    .lms-filter-tabs { overflow-x: auto; flex-wrap: nowrap; }

    .lms-table { font-size: .8125rem; }
    .lms-table th, .lms-table td { padding: 8px 10px; }

    .lms-apply-card { border-radius: 14px; }
    .lms-apply-header { padding: 32px 24px 28px; }
    .lms-apply-body { padding: 28px 24px 36px; }
    .lms-login-card { padding: 32px 24px; }

    .lms-chat-input-area { padding: 12px; }

    .lesson-viewer { margin: -16px -16px -16px; }
    .lesson-topbar { padding: 0 12px; }
    .lesson-breadcrumb-course { display: none; }
    .lesson-breadcrumb-sep { display: none; }
    .lesson-nav-btn { padding: 12px 14px; }
    .lesson-nav-btn span { font-size: .8125rem; }
}

@media (max-width: 480px) {
    .lms-grid-4 { grid-template-columns: 1fr; }
    .lms-stat-card { padding: 14px; }
    .lms-stat-number, .lms-stat-num { font-size: 1.375rem; }
}

/* ===========================================
   Admin Panel — adm-* classes
   =========================================== */

/* --- Layout Shell --- */
.adm-layout {
    display: flex;
    min-height: 100vh;
    background: var(--lms-bg);
}

/* --- Sidebar --- */
.adm-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--lms-sidebar-w);
    background: var(--lms-brand-dark);
    color: #fff;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
    transition: width var(--lms-transition), transform var(--lms-transition);
}

.adm-sidebar::-webkit-scrollbar { width: 4px; }
.adm-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 4px; }

.adm-sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.1);
    flex-shrink: 0;
}

.adm-logo {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: #fff;
    border-radius: 50%;
    padding: 3px;
}

.adm-brand {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -.02em;
    white-space: nowrap;
    overflow: hidden;
}

/* --- Navigation --- */
.adm-nav {
    flex: 1;
    padding: 12px 10px 20px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.adm-nav-label {
    display: block;
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.3);
    padding: 14px 12px 5px;
    white-space: nowrap;
    overflow: hidden;
}

.adm-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 12px;
    border-radius: var(--lms-radius-sm);
    color: rgba(255,255,255,.6);
    text-decoration: none;
    font-size: .8125rem;
    font-weight: 500;
    transition: background var(--lms-transition), color var(--lms-transition);
    white-space: nowrap;
    overflow: hidden;
}

.adm-nav-item i {
    width: 20px;
    text-align: center;
    font-size: .9rem;
    flex-shrink: 0;
}

.adm-nav-item span { overflow: hidden; text-overflow: ellipsis; }

.adm-nav-item:hover {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.9);
}

.adm-nav-item.active {
    background: rgba(59,130,246,.2);
    color: #60a5fa;
    font-weight: 600;
}

.adm-nav-danger { color: rgba(239,68,68,.85); }
.adm-nav-danger:hover { background: rgba(239,68,68,.15); color: #ef4444; }

.adm-nav-divider {
    height: 1px;
    background: rgba(255,255,255,.1);
    margin: 8px 12px;
}

.adm-badge {
    margin-left: auto;
    background: var(--lms-danger);
    color: #fff;
    font-size: .6875rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--lms-radius-full);
    line-height: 1.3;
    flex-shrink: 0;
}

/* --- Sidebar Footer --- */
.adm-sidebar-footer {
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.35);
    font-size: .7rem;
    text-align: center;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
}

/* --- Main Content Area --- */
.adm-main {
    flex: 1;
    margin-left: var(--lms-sidebar-w);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--lms-transition);
}

/* --- Top Bar --- */
.adm-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--lms-topbar-h);
    background: var(--lms-surface);
    border-bottom: 1px solid var(--lms-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    box-shadow: var(--lms-shadow-xs);
}

.adm-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--lms-text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--lms-radius-sm);
    transition: background var(--lms-transition);
}

.adm-toggle:hover { background: var(--lms-surface-alt); }

.adm-page-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--lms-text);
    margin: 0;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.adm-topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.adm-topbar-icon {
    position: relative;
    color: var(--lms-text-secondary);
    font-size: 1.1rem;
    text-decoration: none;
    padding: 6px;
    border-radius: var(--lms-radius-sm);
    transition: color var(--lms-transition), background var(--lms-transition);
}

.adm-topbar-icon:hover {
    color: var(--lms-accent);
    background: var(--lms-accent-soft);
}

.adm-badge-sm {
    position: absolute;
    top: 0;
    right: -2px;
    background: var(--lms-danger);
    color: #fff;
    font-size: .625rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--lms-surface);
}

.adm-user {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--lms-text);
    font-size: .875rem;
    font-weight: 500;
}

.adm-user i { font-size: 1.5rem; color: var(--lms-text-muted); }

/* --- Content --- */
.adm-content {
    flex: 1;
    padding: 28px;
}

/* --- Admin Page Header Bar --- */
.adm-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.adm-page-header h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--lms-text);
    margin: 0;
}

.adm-page-header p {
    color: var(--lms-text-muted);
    font-size: .8125rem;
    margin: 2px 0 0;
}

.adm-page-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* --- Table horizontal-scroll wrapper --- */
.adm-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.adm-table-wrap::-webkit-scrollbar { height: 6px; }
.adm-table-wrap::-webkit-scrollbar-thumb { background: var(--lms-border); border-radius: 3px; }

/* --- Action cell - grouped buttons --- */
.lms-actions-cell {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
}

/* --- Card polish --- */
/* Stack cards vertically — skip inside grid/flex containers */
.lms-card + .lms-card:not([class*="lms-grid"] > *) { margin-top: 24px; }
[class*="lms-grid"] > .lms-card + .lms-card { margin-top: 0; }

.lms-card-header h3 {
    font-size: .9375rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--lms-text);
}

.lms-card-header h3 i { color: var(--lms-accent); font-size: .875rem; }

.lms-card-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--lms-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

/* --- Form inside card — auto-padding --- */
.lms-card > form {
    padding: 20px;
}

.lms-card > form .lms-form-row,
.lms-card > form .lms-grid-2,
.lms-card > form .lms-grid-3 {
    margin-bottom: 16px;
}

/* --- Better inputs (also style bare inputs inside cards) --- */
.lms-card input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):not(.lms-input):not(.lms-btn):not([class*="btn"]),
.lms-card select:not(.lms-input),
.lms-card textarea:not(.lms-input) {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    font-size: .9375rem;
    font-family: inherit;
    color: var(--lms-text);
    background: var(--lms-surface);
    transition: border-color var(--lms-transition), box-shadow var(--lms-transition);
}

.lms-card input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):not(.lms-input):not(.lms-btn):not([class*="btn"]):focus,
.lms-card select:not(.lms-input):focus,
.lms-card textarea:not(.lms-input):focus {
    outline: none;
    border-color: var(--lms-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

/* --- Checkbox & Radio polish --- */
.lms-card input[type="checkbox"],
.lms-card input[type="radio"] {
    accent-color: var(--lms-accent);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* --- Code tags inside tables --- */
.lms-table code {
    background: var(--lms-surface-alt);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--lms-brand);
}

/* --- Form helper text --- */
.lms-card-body small,
.lms-card > form small {
    display: block;
    margin-top: 4px;
    color: var(--lms-text-muted);
    font-size: .75rem;
}

/* --- Detail card padding inside grids --- */
.lms-card .lms-grid-3,
.lms-card .lms-grid-4 {
    padding: 16px 20px;
}

/* --- Margin-top utility (used in admissions, integrity) --- */
.lms-mt { margin-top: 16px; padding: 0 20px 20px; }

/* --- Action bar inside cards --- */
.lms-action-bar {
    padding: 16px 20px;
    border-top: 1px solid var(--lms-border-light);
    background: var(--lms-surface-alt);
    border-radius: 0 0 var(--lms-radius) var(--lms-radius);
}

/* --- Content editor textarea (fallback) --- */
.lms-content-editor {
    min-height: 360px;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    background: var(--lms-surface);
    font-family: 'Menlo', 'Consolas', 'Courier New', monospace;
    font-size: .8125rem;
    line-height: 1.7;
    tab-size: 2;
    resize: vertical;
    box-sizing: border-box;
}

/* --- Quill rich-text editor overrides --- */
#quillEditor { background: var(--lms-surface); }
.ql-toolbar.ql-snow { border-color: var(--lms-border); border-radius: var(--lms-radius-sm) var(--lms-radius-sm) 0 0; background: var(--lms-surface-alt); }
.ql-container.ql-snow { border-color: var(--lms-border); border-radius: 0 0 var(--lms-radius-sm) var(--lms-radius-sm); font-family: 'Inter', sans-serif; font-size: .9375rem; }
.ql-editor { min-height: 360px; line-height: 1.75; padding: 16px 20px; }
.ql-editor.ql-blank::before { color: var(--lms-text-muted); font-style: normal; }

/* --- Admin Dashboard --- */
.dash-welcome {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--lms-brand) 0%, var(--lms-brand-light) 100%);
    color: #fff;
    border-radius: var(--lms-radius-lg);
    padding: 28px 32px;
    margin-bottom: 24px;
}

.dash-welcome h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 4px;
}

.dash-welcome p {
    font-size: .9rem;
    opacity: .8;
    margin: 0;
}

.dash-welcome-date {
    font-size: .875rem;
    opacity: .75;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dash-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.dash-stat-card {
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    box-shadow: var(--lms-shadow-xs);
    position: relative;
    transition: box-shadow var(--lms-transition), transform var(--lms-transition);
}

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

.dash-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--lms-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.dash-stat-body {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.dash-stat-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--lms-text);
    line-height: 1.1;
}

.dash-stat-label {
    font-size: .75rem;
    font-weight: 500;
    color: var(--lms-text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-top: 2px;
}

.dash-stat-action {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: .7rem;
    font-weight: 600;
    color: var(--lms-accent);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.dash-stat-action:hover { text-decoration: underline; }

.dash-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.dash-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius-full);
    color: var(--lms-text);
    font-size: .8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--lms-transition);
}

.dash-action-btn:hover {
    background: var(--lms-accent);
    border-color: var(--lms-accent);
    color: #fff;
    box-shadow: var(--lms-shadow);
}

.dash-action-btn i { font-size: .75rem; }

/* --- Stat-num alias (admin pages use lms-stat-num) --- */
.lms-stat-num {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--lms-text);
    line-height: 1;
}

/* --- Sidebar Collapsed State (desktop) --- */
.sidebar-collapsed .adm-sidebar {
    width: 68px;
}

.sidebar-collapsed .adm-sidebar .adm-brand,
.sidebar-collapsed .adm-sidebar .adm-nav-label,
.sidebar-collapsed .adm-sidebar .adm-nav-item span,
.sidebar-collapsed .adm-sidebar .adm-badge {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar-collapsed .adm-sidebar .adm-sidebar-header {
    justify-content: center;
    padding: 20px 10px 16px;
}

.sidebar-collapsed .adm-sidebar .adm-nav-item {
    justify-content: center;
    padding: 10px;
}

.sidebar-collapsed .adm-sidebar .adm-nav-item i {
    width: auto;
    font-size: 1.1rem;
}

.sidebar-collapsed .adm-main {
    margin-left: 68px;
}

/* --- Admin Responsive --- */
@media (max-width: 1024px) {
    .adm-sidebar {
        transform: translateX(-100%);
    }

    .adm-sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,.3);
    }

    .adm-main {
        margin-left: 0;
    }

    .adm-toggle {
        display: block;
    }

    .sidebar-collapsed .adm-main {
        margin-left: 0;
    }

    .sidebar-collapsed .adm-sidebar {
        width: var(--lms-sidebar-w);
        transform: translateX(-100%);
    }

    .sidebar-collapsed .adm-sidebar.show {
        transform: translateX(0);
    }

    .sidebar-collapsed .adm-sidebar .adm-brand,
    .sidebar-collapsed .adm-sidebar .adm-nav-label,
    .sidebar-collapsed .adm-sidebar .adm-nav-item span,
    .sidebar-collapsed .adm-sidebar .adm-badge {
        opacity: 1;
        width: auto;
    }

    .sidebar-collapsed .adm-sidebar .adm-sidebar-header {
        justify-content: flex-start;
        padding: 20px 20px 16px;
    }

    .sidebar-collapsed .adm-sidebar .adm-nav-item {
        justify-content: flex-start;
        padding: 10px 12px;
    }
}

@media (max-width: 768px) {
    .adm-content { padding: 16px; }
    .adm-topbar { padding: 0 16px; }
    .adm-page-title { font-size: 1.1rem; }

    .dash-welcome { padding: 20px 22px; flex-direction: column; gap: 10px; align-items: flex-start; }
    .dash-welcome h2 { font-size: 1.2rem; }
    .dash-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .dash-actions { gap: 8px; }
    .dash-action-btn { padding: 8px 14px; font-size: .75rem; }

    .lms-form-row { grid-template-columns: 1fr; }
    .lms-filter-tabs { flex-wrap: wrap; }

    .lms-card .lms-grid-3,
    .lms-card .lms-grid-4 { padding: 12px 16px; }

    .adm-page-header { gap: 10px; }
    .adm-page-header h2 { font-size: 1.15rem; }

    .lms-inline-form {
        flex-direction: column;
        align-items: stretch;
    }
    .lms-inline-form select,
    .lms-inline-form input { min-width: 0; width: 100%; }
}

@media (max-width: 480px) {
    .adm-content { padding: 12px; }
    .adm-topbar { gap: 10px; }
    .adm-user span { display: none; }

    .dash-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .dash-stat-card { padding: 14px; gap: 10px; }
    .dash-stat-num { font-size: 1.25rem; }
    .dash-stat-icon { width: 38px; height: 38px; font-size: 1rem; }
    .dash-actions { flex-direction: column; }
    .dash-action-btn { justify-content: center; }

    .lms-card-header { padding: 12px 16px; }
    .lms-card-body { padding: 16px; }
    .lms-card > form { padding: 16px; }
    .lms-filter-tabs { padding: 4px; }
    .lms-filter-tabs a { padding: 6px 12px; font-size: .75rem; }
}