/* =========================================================
   BUGHUNT: FACULTY / TEACHER ADMIN CONSOLE (css/admin.css)
   Clean, unified cyberpunk UI powered by BugHunt Theme Engine:
   - Inherits active theme: Cyber Violet, Matrix Emerald,
     Cyber Cyan, Crimson Blaze, Amber Gold, Synthwave Retro.
   - Exactly 4 console menus: Dashboard, Students, Questions, User Profile.
   - Interactive profile card & header theme controls.
========================================================= */

#admin-screen {
    display: none;
    position: relative;
    width: 100%;
    min-height: 100vh;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: var(--theme-body-bg, #07040d);
    background-image:
        radial-gradient(circle at 15% 20%, var(--theme-glow, rgba(124, 58, 237, 0.25)) 0%, transparent 45%),
        radial-gradient(circle at 85% 80%, var(--theme-glow-soft, rgba(168, 85, 247, 0.15)) 0%, transparent 45%),
        linear-gradient(rgba(10, 6, 20, 0.88), rgba(5, 3, 12, 0.94)),
        url("bgassets/mainmenu.png");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--theme-text-sub, #cbd5e1);
    font-size: 14.5px;
}

/* Master 2-Column Shell */
.admin-shell {
    display: flex;
    width: 100%;
    min-height: 100vh;
    box-sizing: border-box;
    position: relative;
    z-index: 10;
}

/* =========================================================
   SIDEBAR NAVIGATION (EXACTLY 4 MENUS)
========================================================= */

.admin-sidebar {
    width: clamp(240px, 20vw, 290px);
    flex-shrink: 0;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
    background: linear-gradient(180deg, var(--theme-card-bg, rgba(18, 14, 28, 0.96)) 0%, var(--theme-body-bg, #07040d) 100%);
    border-right: 1px solid var(--theme-border, rgba(139, 92, 246, 0.28));
    display: flex;
    flex-direction: column;
    padding: 22px 18px;
    box-sizing: border-box;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.7);
    z-index: 20;
    backdrop-filter: blur(16px);
}

/* Off-canvas mobile drawer elements (hidden by default on desktop) */
.admin-mobile-menu-btn,
.admin-sidebar-close-btn {
    display: none;
}

.admin-sidebar-backdrop {
    display: none;
}

@media (min-width: 769px) {
    .admin-mobile-menu-btn,
    .admin-sidebar-backdrop,
    .admin-sidebar-close-btn {
        display: none !important;
    }
}

.admin-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2));
    margin-bottom: 20px;
}

.admin-brand-icon {
    font-size: 28px;
    color: var(--theme-accent, #a78bfa);
    filter: drop-shadow(0 0 10px var(--theme-primary, #7c3aed));
    animation: adminIconGlow 2.5s infinite alternate;
}

@keyframes adminIconGlow {
    0% { transform: scale(1); filter: drop-shadow(0 0 6px var(--theme-primary, #7c3aed)); }
    100% { transform: scale(1.08); filter: drop-shadow(0 0 14px var(--theme-accent, #a78bfa)); }
}

.admin-brand-titles {
    display: flex;
    flex-direction: column;
}

.admin-brand-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 14px;
    color: var(--theme-text-title, #ffffff);
    margin: 0;
    letter-spacing: 2px;
    text-shadow: 0 0 12px var(--theme-glow, rgba(139, 92, 246, 0.6));
}

.admin-brand-subtitle {
    font-family: 'Press Start 2P', monospace;
    font-size: 8.5px;
    font-weight: 700;
    color: var(--theme-accent, #38bdf8);
    letter-spacing: 1px;
    margin-top: 5px;
    text-transform: uppercase;
}

/* Teacher Session Profile Card (Clickable to open Admin Account Settings) */
.admin-profile-card {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.65)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.28)) !important;
    border-radius: 12px !important;
    padding: 12px 14px !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin-bottom: 24px !important;
    cursor: pointer !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
}

.admin-profile-card:hover {
    border-color: var(--theme-border-hover, #a78bfa) !important;
    background: var(--theme-card-bg, rgba(32, 24, 52, 0.85)) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6), 0 0 15px var(--theme-glow, rgba(139, 92, 246, 0.35)) !important;
}

.profile-avatar {
    font-size: 24px;
    line-height: 1;
    background: var(--theme-glow-soft, rgba(124, 58, 237, 0.25));
    color: var(--theme-accent, #a78bfa);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.45));
    box-shadow: inset 0 0 10px var(--theme-glow-soft, rgba(124, 58, 237, 0.2)), 0 0 10px var(--theme-glow-soft, rgba(124, 58, 237, 0.25));
    flex-shrink: 0;
    user-select: none;
}

.profile-details {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.profile-role-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px;
    font-weight: 800;
    color: var(--theme-accent, #38bdf8);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.profile-username {
    font-family: 'Inter', sans-serif;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--theme-text-title, #ffffff);
    letter-spacing: 0.3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 1px;
}

.profile-edit-hint {
    color: var(--theme-accent, #a78bfa);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.status-indicator-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 6px #34d399;
}

.status-indicator-dot.pulse {
    animation: dotPulse 1.5s infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(0.8); }
}

.status-indicator-text {
    font-size: 11px;
    color: #94a3b8;
}

/* Sidebar Menu Navigation */
.admin-sidebar-menu-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sidebar-heading {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    color: var(--theme-accent, #a78bfa);
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding-left: 2px;
    text-transform: uppercase;
}

.admin-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin-nav-item {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.5)) !important;
    border: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.18)) !important;
    border-radius: 10px !important;
    padding: 12px 14px !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    text-align: left !important;
    width: 100% !important;
    height: auto !important;
    box-shadow: none !important;
}

.admin-nav-item:hover {
    background: var(--theme-card-bg, rgba(32, 22, 54, 0.75)) !important;
    border-color: var(--theme-border, rgba(139, 92, 246, 0.45)) !important;
    transform: translateX(4px) !important;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.35) !important;
}

.admin-nav-item.active {
    background: linear-gradient(90deg, var(--theme-primary-dark, #5b21b6), var(--theme-card-bg, rgba(24, 18, 40, 0.95))) !important;
    border-color: var(--theme-primary, #7c3aed) !important;
    border-left: 4px solid var(--theme-accent, #a78bfa) !important;
    box-shadow: 0 4px 20px var(--theme-glow, rgba(139, 92, 246, 0.35)) !important;
}

.nav-item-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.nav-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item-title {
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--theme-text-title, #ffffff);
    letter-spacing: 0.3px;
}

.nav-item-caption {
    font-family: 'Inter', sans-serif;
    font-size: 11.5px;
    color: var(--theme-text-sub, #94a3b8);
}

.nav-item-badge {
    background: var(--theme-glow-soft, rgba(124, 58, 237, 0.2));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.4));
    color: var(--theme-accent, #38bdf8);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
}

/* Sidebar Footer & Logout */
.admin-sidebar-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2));
}

.admin-logout-btn {
    width: 100% !important;
    height: 40px !important;
    background: rgba(239, 68, 68, 0.12) !important;
    border: 1px solid rgba(239, 68, 68, 0.35) !important;
    color: #fca5a5 !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 12.5px !important;
    font-weight: 700 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.admin-logout-btn:hover {
    background: rgba(239, 68, 68, 0.28) !important;
    border-color: #ef4444 !important;
    color: #ffffff !important;
    box-shadow: 0 0 16px rgba(239, 68, 68, 0.4) !important;
    transform: translateY(-1px) !important;
}

/* =========================================================
   MAIN WORKSPACE AREA
========================================================= */

.admin-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
    background: rgba(6, 3, 12, 0.65);
    backdrop-filter: blur(12px);
}

.admin-workspace-header {
    height: 76px;
    flex-shrink: 0;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2));
    background: linear-gradient(90deg, var(--theme-card-bg, rgba(18, 14, 28, 0.95)) 0%, rgba(10, 6, 18, 0.9) 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 15;
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: 3px;
    text-align: left;
}

.admin-page-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 14px;
    font-weight: 700;
    color: var(--theme-text-title, #ffffff);
    letter-spacing: 1px;
    margin: 0;
    text-shadow: 0 0 12px var(--theme-glow, rgba(139, 92, 246, 0.5));
}

.admin-page-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 12.5px;
    color: var(--theme-text-sub, #94a3b8);
    margin: 0;
    line-height: 1.4;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-header-pill-btn {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.75));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    color: var(--theme-text-title, #f8fafc);
    border-radius: 999px;
    padding: 7px 15px;
    font-size: 12.5px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Inter', sans-serif;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.admin-header-pill-btn:hover {
    border-color: var(--theme-accent, #a78bfa);
    background: var(--theme-card-bg, rgba(32, 22, 54, 0.95));
    box-shadow: 0 0 14px var(--theme-glow, rgba(139, 92, 246, 0.4));
    transform: translateY(-1px);
}

.admin-badge-faculty {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34d399;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: 0.5px;
}

.admin-workspace-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px 36px;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.admin-tab-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

/* =========================================================
   PANEL 1: KPI STAT SUMMARY CARDS
========================================================= */

.admin-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    width: 100%;
}

.kpi-card {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.95));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.28));
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5), 0 0 15px var(--theme-glow-soft, rgba(124, 58, 237, 0.1));
    transition: transform 0.2s, border-color 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
    border-color: var(--theme-border-hover, #a78bfa);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6), 0 0 20px var(--theme-glow, rgba(139, 92, 246, 0.3));
}

.kpi-icon {
    font-size: 28px;
    width: 52px;
    height: 52px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon-blue { background: rgba(0, 180, 255, 0.2); border: 1px solid #00b4ff; }
.kpi-icon-gold { background: rgba(255, 204, 0, 0.2); border: 1px solid #ffcc00; }
.kpi-icon-purple { background: rgba(212, 0, 255, 0.2); border: 1px solid #d400ff; }
.kpi-icon-green { background: rgba(56, 239, 125, 0.2); border: 1px solid #38ef7d; }

.kpi-info {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 3px;
}

.kpi-label {
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    font-weight: 700;
    color: #c4a5d8;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.kpi-value {
    font-family: 'JetBrains Mono', 'Inter', monospace;
    font-size: 26px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}

.kpi-desc {
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    color: #bca0cb;
}

/* =========================================================
   CONTROLS & FILTER TOOLBAR
========================================================= */

.admin-controls-card {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.95));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    border-radius: 10px;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
}

.search-input-wrap,
.bank-search-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.85));
    border: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.25));
    border-radius: 6px;
    padding: 8px 14px;
    flex: 1;
    max-width: 480px;
    transition: all 0.2s ease;
}

.search-input-wrap:focus-within,
.bank-search-wrap:focus-within {
    border-color: var(--theme-accent, #38bdf8);
    box-shadow: 0 0 12px var(--theme-glow, rgba(56, 189, 248, 0.35));
}

.search-input-wrap input,
.bank-search-wrap input {
    background: transparent !important;
    border: none !important;
    outline: none !important;
    color: var(--theme-text-title, #ffffff) !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 13.5px !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
}

.filter-controls-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--theme-text-sub, #cbd5e1);
}

.filter-item select,
.admin-select {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.95));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    color: var(--theme-text-title, #ffffff);
    padding: 8px 14px;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    font-weight: 500;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-item select:focus,
.admin-select:focus {
    border-color: var(--theme-accent, #38bdf8);
    box-shadow: 0 0 10px var(--theme-glow, rgba(56, 189, 248, 0.4));
}

.admin-action-btn {
    background: rgba(45, 10, 65, 0.8) !important;
    border: 1px solid #8e2baf !important;
    color: #ffffff !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    padding: 8px 16px !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    width: auto !important;
    height: auto !important;
    box-shadow: none !important;
    transition: all 0.2s !important;
}

.admin-action-btn:hover {
    background: #6c1b8f !important;
    color: #ffffff !important;
    border-color: #d400ff !important;
    box-shadow: 0 0 12px rgba(212, 0, 255, 0.5) !important;
}

/* =========================================================
   STUDENT DATA TABLE CARD
========================================================= */

.admin-table-card {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.95));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 15px var(--theme-glow-soft, rgba(124, 58, 237, 0.1));
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(12px);
}

.table-card-topbar {
    padding: 14px 20px;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2));
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.65));
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-card-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-title-icon {
    font-size: 18px;
}

.table-title-text {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--theme-text-title, #ffffff);
    margin: 0;
    letter-spacing: 0.5px;
}

.table-row-counter {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--theme-accent, #38bdf8);
    background: var(--theme-glow-soft, rgba(139, 92, 246, 0.15));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    padding: 4px 12px;
    border-radius: 12px;
}

.admin-table-scrollwrap {
    max-height: clamp(340px, 52vh, 660px);
    overflow-y: auto;
    overflow-x: auto;
    padding: 0;
}

.student-data-table,
.admin-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    text-align: left;
}

.student-data-table th,
.admin-data-table th {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.95));
    color: var(--theme-text-sub, #cbd5e1);
    font-family: 'Inter', sans-serif;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 13px 16px;
    border-bottom: 2px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    position: sticky;
    top: 0;
    z-index: 5;
    white-space: nowrap;
}

.student-data-table td,
.admin-data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.15));
    vertical-align: middle;
    color: var(--theme-text-title, #f8fafc);
}

.student-data-table tr:hover td,
.admin-data-table tr:hover td {
    background: var(--theme-glow-soft, rgba(139, 92, 246, 0.12));
}

.student-rank-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14.5px;
    font-weight: 700;
    color: #ffd700;
}

.student-name-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.student-username {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: #ffffff;
    font-size: 14.5px;
}

.student-fullname {
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    color: #bca0cb;
}

.tp-score-badge {
    background: rgba(212, 0, 255, 0.2);
    border: 1px solid #d400ff;
    color: #ffffff;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14.5px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 6px;
    display: inline-block;
    box-shadow: 0 0 8px rgba(212, 0, 255, 0.3);
}

.clearance-chips-group {
    display: flex;
    gap: 4px;
}

.stage-chip {
    font-family: 'Inter', sans-serif;
    font-size: 12.5px;
    padding: 4px 8px;
    border-radius: 5px;
    font-weight: 700;
    letter-spacing: 0.3px;
    background: rgba(30, 8, 45, 0.7);
    border: 1px solid #4a1760;
    color: #8c6b98;
}

.stage-chip.stage-easy { border-color: #38ef7d; color: #38ef7d; background: rgba(56, 239, 125, 0.15); }
.stage-chip.stage-normal { border-color: #00f0ff; color: #00f0ff; background: rgba(0, 240, 255, 0.15); }
.stage-chip.stage-hard { border-color: #ffaa00; color: #ffaa00; background: rgba(255, 170, 0, 0.15); }
.stage-chip.stage-hell { border-color: #ff3366; color: #ff3366; background: rgba(255, 51, 102, 0.15); }

.trophies-summary-pill {
    display: flex;
    align-items: center;
    gap: 6px;
}

.trophy-total-count {
    color: #ffd700;
    font-weight: 700;
}

.trophy-mini-breakdown {
    font-size: 12.5px;
    color: #8c6b98;
}

.student-time-text {
    font-size: 12.5px;
    color: #8c6b98;
}

.table-empty-notice {
    padding: 40px;
    text-align: center;
    color: #a482b8;
}

/* =========================================================
   PANEL 2: QUESTIONS & ANSWERS SPLIT GRID
========================================================= */

.questions-split-grid {
    display: block;
    width: 100%;
}

.question-form-panel,
.question-bank-panel {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.95)) !important;
    border: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.6), 0 0 15px var(--theme-glow-soft) !important;
    width: 100%;
}

.panel-header-box {
    padding: 16px 20px;
    border-bottom: 1.5px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2)) !important;
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.6)) !important;
    text-align: left;
}

.panel-header-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.panel-header-icon {
    font-size: 18px;
    color: var(--theme-accent, #38bdf8);
}

.panel-header-title {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--theme-text-title, #ffffff);
    margin: 0;
    letter-spacing: 0.5px;
}

.panel-header-desc {
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    color: var(--theme-text-sub, #94a3b8);
    margin: 0;
    line-height: 1.4;
}

.bank-count-pill {
    margin-left: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    background: var(--theme-glow-soft, rgba(14, 165, 233, 0.15)) !important;
    border: 1px solid var(--theme-border, rgba(14, 165, 233, 0.4)) !important;
    color: var(--theme-accent, #38bdf8) !important;
    padding: 4px 10px;
    border-radius: 8px;
}

/* Question Form */
.question-form-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
    box-sizing: border-box;
}

.form-grid-2cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
}

.field-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-field-group label {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #f0d5ff;
}

.field-pill {
    font-family: 'Inter', sans-serif;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 2px 7px;
    border-radius: 4px;
}

.pill-challenge { background: rgba(255, 68, 102, 0.2); border: 1px solid #ff4466; color: #ff7799; }
.pill-solution { background: rgba(56, 239, 125, 0.2); border: 1px solid #38ef7d; color: #38ef7d; }
.pill-hint { background: rgba(255, 204, 0, 0.2); border: 1px solid #ffcc00; color: #ffcc00; }

.form-field-group input,
.form-field-group textarea {
    background: rgba(10, 0, 16, 0.95);
    border: 1px solid #5a1d74;
    border-radius: 6px;
    padding: 10px 12px;
    color: #f0c8ff;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 13.5px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    width: 100%;
}

.form-field-group input:focus,
.form-field-group textarea:focus {
    border-color: #d400ff;
    box-shadow: 0 0 10px rgba(212, 0, 255, 0.35);
}

.form-field-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

.field-help {
    font-size: 12.5px;
    color: #8c6b98;
}

.form-footer-area {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
}

.admin-primary-action-btn {
    background: var(--theme-btn-gradient, linear-gradient(135deg, #0284c7, #38bdf8)) !important;
    border: 1px solid var(--theme-accent, #38bdf8) !important;
    color: #ffffff !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 13.5px !important;
    font-weight: 700 !important;
    padding: 12px 20px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    width: 100% !important;
    height: auto !important;
    box-shadow: 0 4px 15px var(--theme-glow, rgba(14, 165, 233, 0.4)) !important;
}

.admin-primary-action-btn:hover {
    background: var(--theme-btn-hover-gradient, linear-gradient(135deg, #0ea5e9, #38bdf8)) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 22px var(--theme-glow-strong, rgba(56, 189, 248, 0.5)) !important;
}

.admin-form-message {
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 6px;
    display: none;
}

.admin-form-message.success {
    display: block;
    background: rgba(56, 239, 125, 0.15);
    border: 1px solid #38ef7d;
    color: #38ef7d;
}

.admin-form-message.error {
    display: block;
    background: rgba(255, 68, 102, 0.15);
    border: 1px solid #ff4466;
    color: #ff7799;
}

/* =========================================================
   QUESTION BANK TOOLBAR & CARD LIST
========================================================= */

.bank-toolbar {
    padding: 14px 20px;
    border-bottom: 1.5px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2)) !important;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.75)) !important;
    flex-wrap: wrap;
}

.bank-tier-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.tier-tab-btn {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.7)) !important;
    border: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.25)) !important;
    color: var(--theme-text-sub, #cbd5e1) !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    padding: 8px 16px !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    letter-spacing: 0.3px !important;
    width: auto !important;
    height: auto !important;
}

.tier-tab-btn:hover {
    border-color: var(--theme-accent, #a78bfa) !important;
    color: #ffffff !important;
    background: var(--theme-card-bg, rgba(32, 22, 54, 0.85)) !important;
}

.tier-tab-btn.active {
    background: var(--theme-btn-gradient, linear-gradient(135deg, var(--theme-primary), var(--theme-accent))) !important;
    border-color: var(--theme-accent, #38bdf8) !important;
    color: #ffffff !important;
    box-shadow: 0 0 14px var(--theme-glow, rgba(14, 165, 233, 0.45)) !important;
}

.tier-tab-btn.tier-easy.active {
    background: rgba(56, 239, 125, 0.2) !important;
    border-color: #38ef7d !important;
    color: #38ef7d !important;
    box-shadow: 0 0 12px rgba(56, 239, 125, 0.4) !important;
}

.tier-tab-btn.tier-normal.active {
    background: rgba(0, 240, 255, 0.2) !important;
    border-color: #00f0ff !important;
    color: #00f0ff !important;
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.4) !important;
}

.tier-tab-btn.tier-hard.active {
    background: rgba(255, 170, 0, 0.2) !important;
    border-color: #ffaa00 !important;
    color: #ffaa00 !important;
    box-shadow: 0 0 12px rgba(255, 170, 0, 0.4) !important;
}

.tier-tab-btn.tier-hell.active {
    background: rgba(255, 51, 102, 0.2) !important;
    border-color: #ff3366 !important;
    color: #ff3366 !important;
    box-shadow: 0 0 12px rgba(255, 51, 102, 0.4) !important;
}

.question-cards-list-wrap {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: clamp(360px, 55vh, 680px);
}

/* Individual Admin Question Card */
.admin-qcard {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.95)) !important;
    border: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 10px !important;
    padding: 16px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    text-align: left !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 10px var(--theme-glow-soft) !important;
    transition: all 0.2s ease !important;
}

.admin-qcard:hover {
    border-color: var(--theme-accent, #38bdf8) !important;
    box-shadow: 0 6px 22px var(--theme-glow, rgba(14, 165, 233, 0.35)) !important;
    transform: translateY(-1px) !important;
}

.qcard-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.qcard-tier-badge {
    font-family: 'Inter', sans-serif;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.6px;
    padding: 4px 8px;
    border-radius: 4px;
}

.qcard-tier-badge.tier-easy { background: rgba(56, 239, 125, 0.15); border: 1px solid #38ef7d; color: #38ef7d; }
.qcard-tier-badge.tier-normal { background: rgba(0, 240, 255, 0.15); border: 1px solid #00f0ff; color: #00f0ff; }
.qcard-tier-badge.tier-hard { background: rgba(255, 170, 0, 0.15); border: 1px solid #ffaa00; color: #ffaa00; }
.qcard-tier-badge.tier-hell { background: rgba(255, 51, 102, 0.15); border: 1px solid #ff3366; color: #ff3366; }

.qcard-category-badge {
    font-family: 'Inter', sans-serif;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.4px;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
}

.qcard-category-badge.cat-syntax {
    background: rgba(234, 179, 8, 0.16);
    border: 1px solid #eab308;
    color: #fef08a;
}

.qcard-category-badge.cat-logical {
    background: rgba(168, 85, 247, 0.16);
    border: 1px solid #a855f7;
    color: #e9d5ff;
}

.qcard-category-badge.cat-runtime {
    background: rgba(239, 68, 68, 0.16);
    border: 1px solid #ef4444;
    color: #fca5a5;
}

.qcard-enemy-name {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: #ffffff;
    font-size: 14.5px;
}

.qcard-id-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--theme-accent, #38bdf8) !important;
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.85)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    padding: 3px 8px;
    border-radius: 4px;
}

.qcard-actions-group {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.qcard-edit-btn {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.85)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    color: var(--theme-text-title, #ffffff) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 5px 12px !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    width: auto !important;
    height: auto !important;
    box-shadow: none !important;
}

.qcard-edit-btn:hover {
    background: var(--theme-btn-gradient, linear-gradient(135deg, var(--theme-primary), var(--theme-accent))) !important;
    border-color: var(--theme-accent, #38bdf8) !important;
    color: #ffffff !important;
    box-shadow: 0 0 12px var(--theme-glow, rgba(14, 165, 233, 0.45)) !important;
}

.qcard-delete-btn {
    background: rgba(60, 10, 25, 0.8) !important;
    border: 1px solid #a8244a !important;
    color: #ff99bb !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 4px 10px !important;
    border-radius: 5px !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    width: auto !important;
    height: auto !important;
    box-shadow: none !important;
}

.qcard-delete-btn:hover {
    background: #d6284d !important;
    border-color: #ffffff !important;
    color: #ffffff !important;
    box-shadow: 0 0 12px rgba(255, 50, 100, 0.6) !important;
}

.qcard-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
}

.qcard-code-block {
    border-radius: 6px;
    padding: 8px 12px;
}

.qcard-code-block.buggy {
    background: rgba(28, 5, 14, 0.85);
    border: 1px solid rgba(255, 60, 90, 0.35);
    border-left: 4px solid #ff4466;
}

.qcard-code-block.solution {
    background: rgba(4, 22, 12, 0.85);
    border: 1px solid rgba(56, 239, 125, 0.35);
    border-left: 4px solid #38ef7d;
}

.code-block-header {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.6px;
    margin-bottom: 6px;
}

.qcard-code-block.buggy .code-block-header {
    color: #ff7799;
}

.qcard-code-block.solution .code-block-header {
    color: #38ef7d;
}

.qcard-code-snippet {
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 13.5px;
    line-height: 1.5;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.qcard-code-block.buggy .qcard-code-snippet {
    color: #ffd1dc;
}

.qcard-code-block.solution .qcard-code-snippet {
    color: #d0ffe2;
}

.qcard-hint-box {
    background: rgba(35, 26, 6, 0.7);
    border: 1px solid rgba(255, 204, 0, 0.35);
    border-left: 4px solid #ffcc00;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13.5px;
    color: #ffe680;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.4;
}

.qcard-hint-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.qcard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    color: #8c6b98;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(75, 20, 100, 0.3);
}

/* =========================================================
   ADMIN EDIT QUESTION MODAL DIALOG
========================================================= */

.admin-modal-wrap {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 20px;
}

.admin-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 0, 12, 0.85);
    backdrop-filter: blur(6px);
}

.admin-modal-dialog {
    position: relative;
    z-index: 10;
    width: 820px;
    max-width: 95%;
    max-height: 90vh;
    background: linear-gradient(180deg, var(--theme-card-bg, rgba(18, 14, 28, 0.98)) 0%, var(--theme-body-bg, #07040d) 100%) !important;
    border: 2px solid var(--theme-border, rgba(139, 92, 246, 0.4)) !important;
    border-top: 4px solid var(--theme-accent, #38bdf8) !important;
    border-radius: 14px !important;
    box-shadow: 0 10px 45px rgba(0, 0, 0, 0.8), 0 0 35px var(--theme-glow, rgba(14, 165, 233, 0.35)) !important;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1.5px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2)) !important;
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.6)) !important;
}

.modal-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.modal-title-icon {
    font-size: 24px;
    color: var(--theme-accent, #38bdf8) !important;
}

.modal-title-text {
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--theme-text-title, #ffffff);
    letter-spacing: 0.5px;
}

.modal-subtitle-text {
    margin: 4px 0 0;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--theme-text-sub, #94a3b8);
}

.modal-close-btn {
    background: var(--theme-card-bg-subtle, rgba(50, 15, 30, 0.8)) !important;
    border: 1px solid var(--theme-border-subtle, #a8244a) !important;
    color: var(--theme-text-title, #ffffff) !important;
    font-size: 16px !important;
    width: 34px !important;
    height: 34px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
}

.modal-close-btn:hover {
    background: rgba(239, 68, 68, 0.35) !important;
    border-color: #ef4444 !important;
    color: #ffffff !important;
    box-shadow: 0 0 14px rgba(239, 68, 68, 0.5) !important;
}

.admin-modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
}

.admin-modal-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1.5px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2)) !important;
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.8)) !important;
}

/* Custom Scrollbars for All Admin Scrollable Sections */
#admin-screen ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

#admin-screen ::-webkit-scrollbar-track {
    background: rgba(12, 3, 20, 0.9);
    border-radius: 4px;
}

#admin-screen ::-webkit-scrollbar-thumb {
    background: #5a1d74;
    border-radius: 4px;
    border: 1px solid #74368e;
}

#admin-screen ::-webkit-scrollbar-thumb:hover {
    background: #9d4dcc;
    box-shadow: 0 0 10px #d400ff;
}


/* =========================================================
   ADD CHALLENGE & EDIT MODAL 3-COLUMN FORM & CATEGORY TAGS
========================================================= */

.form-grid-3cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 900px) {
    .form-grid-3cols {
        grid-template-columns: 1fr;
    }
}

.btn-test-question {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15) 0%, rgba(0, 150, 255, 0.25) 100%) !important;
    border: 1px solid #00f0ff !important;
    color: #00f0ff !important;
    font-family: 'JetBrains Mono', monospace !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    padding: 10px 18px !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: all 0.2s ease !important;
}

.btn-test-question:hover {
    background: linear-gradient(135deg, #00f0ff 0%, #00aaff 100%) !important;
    color: #050014 !important;
    box-shadow: 0 0 16px rgba(0, 240, 255, 0.6) !important;
    transform: translateY(-1px) !important;
}

/* Category KPI Badges in Question Bank */
.admin-bank-kpi-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 12px 0 16px 0;
    padding: 10px 14px;
    background: rgba(22, 4, 34, 0.65);
    border: 1px solid #4a1760;
    border-radius: 8px;
}

.bank-pill-mini {
    background: rgba(45, 12, 68, 0.7);
    border: 1px solid #74368e;
    color: #e5b3ff;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.bank-pill-mini:hover {
    background: #5a1d74;
    border-color: #d400ff;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(212, 0, 255, 0.4);
}

.bank-pill-mini.active {
    background: #d400ff;
    border-color: #f0c8ff;
    color: #ffffff;
    box-shadow: 0 0 14px rgba(212, 0, 255, 0.7);
}

.bank-pill-mini.cat-syntax {
    border-color: rgba(255, 170, 0, 0.6);
    color: #ffcc44;
}

.bank-pill-mini.cat-syntax:hover, .bank-pill-mini.cat-syntax.active {
    background: #ffaa00;
    color: #1a0800;
    box-shadow: 0 0 14px rgba(255, 170, 0, 0.6);
}

.bank-pill-mini.cat-logic {
    border-color: rgba(0, 240, 255, 0.6);
    color: #70f0ff;
}

.bank-pill-mini.cat-logic:hover, .bank-pill-mini.cat-logic.active {
    background: #00f0ff;
    color: #002233;
    box-shadow: 0 0 14px rgba(0, 240, 255, 0.6);
}

.bank-pill-mini.cat-runtime {
    border-color: rgba(255, 68, 102, 0.6);
    color: #ff88a3;
}

.bank-pill-mini.cat-runtime:hover, .bank-pill-mini.cat-runtime.active {
    background: #ff4466;
    color: #ffffff;
    box-shadow: 0 0 14px rgba(255, 68, 102, 0.6);
}

/* Question Card Badges */
.qcard-category-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.qcard-category-badge.cat-syntax {
    background: rgba(255, 170, 0, 0.18);
    border: 1px solid #ffaa00;
    color: #ffcc44;
}

.qcard-category-badge.cat-logical {
    background: rgba(0, 240, 255, 0.18);
    border: 1px solid #00f0ff;
    color: #88f8ff;
}

.qcard-category-badge.cat-runtime {
    background: rgba(255, 68, 102, 0.18);
    border: 1px solid #ff4466;
    color: #ff99b0;
}

.qcard-error-type-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(140, 60, 220, 0.2);
    border: 1px solid #9944dd;
    color: #dcb3ff;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}


/* =========================================================
   BUGHUNT MASTER THEME ALIGNMENT FOR ADMIN SIDE (MAIN MENU HARMONY)
========================================================= */

#admin-screen {
    background-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.78) 0%,
            rgba(0, 0, 0, 0.48) 35%,
            rgba(0, 0, 0, 0.20) 100%
        ),
        url("bgassets/mainmenu.png") !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    position: relative !important;
}

#admin-screen::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at 50% 50%,
        rgba(110, 0, 160, 0.16),
        transparent 42%
    );
    box-shadow:
        inset 0 0 180px rgba(0, 0, 0, 0.9),
        inset 0 0 70px rgba(100, 0, 150, 0.25);
    pointer-events: none;
    z-index: 1;
}

#admin-screen::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.018) 0px,
        rgba(255, 255, 255, 0.018) 1px,
        transparent 1px,
        transparent 5px
    );
    opacity: 0.35;
    pointer-events: none;
    z-index: 2;
}

.admin-shell {
    position: relative;
    z-index: 10;
}

/* Sidebar Navigation Themed Overrides */
.admin-sidebar {
    background: linear-gradient(180deg, var(--theme-card-bg, rgba(18, 14, 28, 0.98)) 0%, var(--theme-body-bg, #07040d) 100%) !important;
    border-right: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.28)) !important;
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.6) !important;
}

.admin-brand-title {
    font-family: 'Press Start 2P', monospace !important;
    font-size: 15px !important;
    color: var(--theme-text-title, #ffffff) !important;
    letter-spacing: 2px !important;
    text-shadow: 0 0 14px var(--theme-glow, rgba(139, 92, 246, 0.6)) !important;
}

.admin-brand-subtitle {
    font-family: 'JetBrains Mono', monospace !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    color: var(--theme-accent, #38bdf8) !important;
    text-shadow: 0 0 10px var(--theme-glow, rgba(56, 189, 248, 0.6)) !important;
    letter-spacing: 1.5px !important;
}

.admin-profile-card {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.65)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 12px !important;
}

.admin-profile-card .profile-avatar {
    background: var(--theme-btn-gradient, linear-gradient(135deg, #7c3aed, #9333ea)) !important;
    border: 1px solid var(--theme-accent, #a78bfa) !important;
}

.admin-nav-item {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.6)) !important;
    border: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2)) !important;
    border-radius: 10px !important;
    color: var(--theme-text-sub, #cbd5e1) !important;
    transition: all 0.2s ease !important;
}

.admin-nav-item:hover {
    background: var(--theme-card-bg, rgba(32, 22, 54, 0.8)) !important;
    border-color: var(--theme-accent, #a78bfa) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px var(--theme-glow, rgba(139, 92, 246, 0.3)) !important;
    transform: translateX(4px) !important;
}

.admin-nav-item.active {
    background: linear-gradient(90deg, var(--theme-primary-dark, #5b21b6), var(--theme-card-bg, rgba(24, 18, 40, 0.95))) !important;
    border: 1px solid var(--theme-primary, #7c3aed) !important;
    border-left: 4px solid var(--theme-accent, #a78bfa) !important;
    box-shadow: 0 6px 20px var(--theme-glow, rgba(124, 58, 237, 0.45)) !important;
    color: #ffffff !important;
}

.nav-item-badge {
    background: var(--theme-card-bg, rgba(24, 18, 38, 0.9)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.4)) !important;
    color: var(--theme-accent, #38bdf8) !important;
}

/* Workspace Header Themed */
.admin-workspace-header {
    background: linear-gradient(90deg, var(--theme-card-bg, rgba(18, 14, 28, 0.95)) 0%, var(--theme-body-bg, #07040d) 100%) !important;
    border-bottom: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.3)) !important;
    backdrop-filter: blur(12px) !important;
}

.admin-page-title {
    font-family: 'Press Start 2P', monospace !important;
    font-size: 16px !important;
    color: var(--theme-text-title, #ffffff) !important;
    letter-spacing: 1.5px !important;
    text-shadow: 0 0 10px var(--theme-accent, #38bdf8), 0 0 20px var(--theme-glow, rgba(139, 92, 246, 0.6)) !important;
}

.admin-page-subtitle {
    font-family: 'Inter', sans-serif !important;
    font-size: 13px !important;
    color: var(--theme-text-sub, #94a3b8) !important;
}

.admin-badge-faculty {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.75)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.4)) !important;
    border-radius: 20px !important;
    color: var(--theme-text-title, #f8fafc) !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
    box-shadow: 0 0 15px var(--theme-glow-soft, rgba(139, 92, 246, 0.2)) !important;
}

/* KPI Cards Themed */
.kpi-card {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.92)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 12px !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.65), 0 0 15px var(--theme-glow-soft, rgba(124, 58, 237, 0.15)) !important;
}

.kpi-card:hover {
    border-color: var(--theme-accent, #a78bfa) !important;
    box-shadow: 0 10px 35px var(--theme-glow, rgba(139, 92, 246, 0.3)) !important;
    transform: translateY(-2px) !important;
}

.kpi-value {
    color: #ffffff !important;
    font-family: 'JetBrains Mono', monospace !important;
    text-shadow: 0 0 12px var(--theme-glow, rgba(139, 92, 246, 0.4)) !important;
}

/* Cards & Panels Themed */
.admin-controls-card,
.admin-table-card,
.question-form-panel,
.question-bank-panel {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.95)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 12px !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.65), 0 0 15px var(--theme-glow-soft, rgba(124, 58, 237, 0.15)) !important;
}

/* Primary Action Buttons Themed */
.admin-primary-action-btn {
    background: var(--theme-btn-gradient, linear-gradient(135deg, #7c3aed, #9333ea)) !important;
    border: 1px solid var(--theme-accent, #c084fc) !important;
    border-radius: 10px !important;
    color: #ffffff !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 700 !important;
    letter-spacing: 0.5px !important;
    box-shadow: 0 6px 20px var(--theme-glow, rgba(124, 58, 237, 0.45)) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.admin-primary-action-btn:hover {
    background: var(--theme-btn-hover-gradient, linear-gradient(135deg, #8b5cf6, #a855f7)) !important;
    box-shadow: 0 8px 25px var(--theme-glow-strong, rgba(124, 58, 237, 0.65)) !important;
    transform: translateY(-2px) !important;
}

/* Secondary Action Buttons Themed */
.admin-secondary-action-btn,
.admin-action-btn,
.btn-test-question {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.85)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 10px !important;
    color: var(--theme-text-title, #f8fafc) !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.admin-secondary-action-btn:hover,
.admin-action-btn:hover,
.btn-test-question:hover {
    border-color: var(--theme-accent, #a78bfa) !important;
    background: var(--theme-card-bg, rgba(36, 24, 56, 0.95)) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 20px var(--theme-glow, rgba(139, 92, 246, 0.35)) !important;
    transform: translateY(-2px) !important;
}

/* Form Inputs, Selects & Textareas Themed */
.admin-select,
.search-input-wrap input,
.filter-controls-wrap select,
.question-form-body input,
.question-form-body textarea,
.admin-modal-body input,
.admin-modal-body select,
.admin-modal-body textarea {
    background: var(--theme-card-bg-subtle, rgba(16, 12, 26, 0.95)) !important;
    border: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 8px !important;
    color: var(--theme-text-title, #f8fafc) !important;
    font-family: 'Inter', sans-serif !important;
    transition: all 0.2s ease !important;
}

.admin-select:focus,
.search-input-wrap input:focus,
.filter-controls-wrap select:focus,
.question-form-body input:focus,
.question-form-body textarea:focus,
.admin-modal-body input:focus,
.admin-modal-body select:focus,
.admin-modal-body textarea:focus {
    border-color: var(--theme-accent, #38bdf8) !important;
    box-shadow: 0 0 12px var(--theme-glow, rgba(56, 189, 248, 0.4)) !important;
    outline: none !important;
}

/* Bank Category KPI Pills Themed */
.bank-pill-mini {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.85)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    color: var(--theme-text-sub, #cbd5e1) !important;
    border-radius: 20px !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
}

.bank-pill-mini:hover {
    background: var(--theme-card-bg, rgba(32, 22, 54, 0.95)) !important;
    border-color: var(--theme-accent, #a78bfa) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px var(--theme-glow, rgba(139, 92, 246, 0.3)) !important;
}

.bank-pill-mini.active {
    background: var(--theme-btn-gradient, linear-gradient(135deg, #7c3aed, #9333ea)) !important;
    border-color: var(--theme-accent, #c084fc) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 16px var(--theme-glow, rgba(124, 58, 237, 0.5)) !important;
}

/* Question Cards in Bank Themed */
.admin-qcard {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.85)) !important;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 10px !important;
    transition: all 0.2s ease !important;
}

.admin-qcard:hover {
    border-color: var(--theme-accent, #a78bfa) !important;
    box-shadow: 0 6px 20px var(--theme-glow, rgba(139, 92, 246, 0.35)) !important;
}

.qcard-code-block {
    background: var(--theme-body-bg, #07040d) !important;
    border: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.25)) !important;
    border-radius: 8px !important;
}

/* Edit Modal Themed */
.admin-modal-dialog {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.98)) !important;
    border: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.5)) !important;
    border-radius: 16px !important;
    backdrop-filter: blur(16px) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 30px var(--theme-glow, rgba(124, 58, 237, 0.3)) !important;
}

.admin-modal-header {
    border-bottom: 1.5px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.3)) !important;
}

.admin-modal-footer {
    border-top: 1.5px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.3)) !important;
}

/* Themed Selects & Dropdowns */
#admin-screen select,
.admin-select,
.filter-item select,
.filter-controls-wrap select,
.bank-enemy-select-wrap select,
#question-difficulty,
#question-enemy,
#question-category,
#question-error-type,
#edit-question-difficulty,
#edit-question-enemy,
#edit-question-category,
#edit-question-error-type,
#question-bank-enemy-filter,
#student-difficulty-filter,
#student-sort-select {
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-color: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.95)) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2338bdf8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 14px center !important;
    background-size: 14px 14px !important;
    border: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.35)) !important;
    border-radius: 10px !important;
    color: var(--theme-text-title, #f8fafc) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    letter-spacing: 0.3px !important;
    height: 44px !important;
    padding: 0 42px 0 14px !important;
    box-sizing: border-box !important;
    cursor: pointer !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5) !important;
    transition: all 0.2s ease !important;
}

#admin-screen select:hover,
.admin-select:hover,
.filter-item select:hover,
.filter-controls-wrap select:hover,
.bank-enemy-select-wrap select:hover {
    border-color: var(--theme-accent, #38bdf8) !important;
    background-color: var(--theme-card-bg, rgba(28, 20, 48, 0.98)) !important;
    box-shadow: 0 4px 18px var(--theme-glow, rgba(56, 189, 248, 0.35)) !important;
}

#admin-screen select:focus,
.admin-select:focus,
.filter-item select:focus,
.filter-controls-wrap select:focus,
.bank-enemy-select-wrap select:focus {
    border-color: var(--theme-accent, #38bdf8) !important;
    background-color: var(--theme-card-bg, rgba(28, 20, 48, 0.98)) !important;
    box-shadow: 0 0 18px var(--theme-glow, rgba(56, 189, 248, 0.5)) !important;
    outline: none !important;
}

#admin-screen select option,
.admin-select option,
.filter-item select option,
.filter-controls-wrap select option,
.bank-enemy-select-wrap select option {
    background-color: var(--theme-body-bg, #0a0614) !important;
    color: var(--theme-text-title, #f8fafc) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 13.5px !important;
    font-weight: 500 !important;
    padding: 12px 16px !important;
}

#admin-screen select option:checked,
.admin-select option:checked {
    background: var(--theme-btn-gradient, linear-gradient(135deg, #7c3aed, #9333ea)) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
}

#admin-screen select optgroup,
.admin-select optgroup,
.filter-item select optgroup,
.filter-controls-wrap select optgroup,
.bank-enemy-select-wrap select optgroup {
    background-color: var(--theme-body-bg, #07040d) !important;
    color: var(--theme-accent, #38bdf8) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0.8px !important;
    padding: 10px 14px !important;
    text-transform: uppercase !important;
    border-top: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.25)) !important;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.25)) !important;
}

/* Specific styling for Question Bank Toolbar & Enemy Select Wrap */
.bank-enemy-select-wrap {
    flex: 1;
    min-width: 240px;
    max-width: 380px;
}

.bank-enemy-select-wrap select {
    width: 100% !important;
}


/* =========================================================
   CONTAINMENT & OVERFLOW PREVENTION (NO OVEREXTENDING)
========================================================= */

.questions-split-grid {
    display: grid !important;
    grid-template-columns: minmax(460px, 500px) minmax(0, 1fr) !important;
    gap: 20px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

.question-form-panel {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

.question-form-body {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

.form-grid-2cols {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

.form-grid-3cols {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 12px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

.form-field-group {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

.admin-select,
select.admin-select,
#question-enemy,
#edit-question-enemy {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    display: block !important;
}

/* =========================================================
   TYPE-BASED QUESTION MANAGEMENT STYLES
========================================================= */

.qcard-type-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.qcard-type-badge.type-parson {
    background: rgba(168, 85, 247, 0.2);
    border: 1px solid #a855f7;
    color: #e9d5ff;
}

.qcard-type-badge.type-quiz {
    background: rgba(14, 165, 233, 0.2);
    border: 1px solid #0ea5e9;
    color: #7dd3fc;
}

.qcard-type-badge.type-memory {
    background: rgba(56, 189, 248, 0.2);
    border: 1px solid #38bdf8;
    color: #bae6fd;
}

.qcard-type-badge.type-spotBug {
    background: rgba(244, 63, 94, 0.2);
    border: 1px solid #f43f5e;
    color: #fecdd3;
}

/* Quiz Question Card Options Grid */
.qcard-quiz-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 8px;
    margin-top: 8px;
}

.qcard-quiz-choice {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(18, 10, 32, 0.85);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 6px;
    padding: 7px 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13.5px;
    color: #e2e8f0;
    transition: all 0.15s ease;
}

.qcard-quiz-choice.correct {
    background: rgba(16, 185, 129, 0.18);
    border-color: #10b981;
    color: #a7f3d0;
    font-weight: 600;
}

.qcard-quiz-choice-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    background: rgba(139, 92, 246, 0.3);
    color: #ddd6fe;
    flex-shrink: 0;
}

.qcard-quiz-choice.correct .qcard-quiz-choice-letter {
    background: #10b981;
    color: #064e3b;
}

/* Memory Match Pairs List in Admin Modal */
.admin-pairs-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-height: 220px;
    overflow-y: auto;
    padding-right: 4px;
}

.admin-pair-row {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(24, 14, 40, 0.85);
    border: 1px solid #4a2c74;
    border-radius: 6px;
    padding: 6px 10px;
}

.admin-pair-row .pair-input {
    flex: 1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    background: rgba(12, 6, 22, 0.95);
    border: 1px solid #5a388a;
    border-radius: 4px;
    color: #ffffff;
    padding: 6px 8px;
}

.admin-pair-row .pair-arrow {
    color: #a78bfa;
    font-weight: bold;
    user-select: none;
}

.admin-pair-row .pair-remove-btn {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid #ef4444;
    color: #fca5a5;
    border-radius: 4px;
    cursor: pointer;
    padding: 4px 8px;
    font-size: 12px;
    transition: all 0.15s;
}

.admin-pair-row .pair-remove-btn:hover {
    background: #ef4444;
    color: #ffffff;
}

/* =========================================================
   RESPONSIVE ZOOM & VIEWPORT ADAPTATIONS FOR ADMIN
========================================================= */

@media (max-width: 1024px) {
    .admin-shell {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 2px solid #5a1d74;
        padding: 16px;
    }

    .admin-workspace-header {
        height: auto;
        padding: 16px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .admin-workspace-body {
        padding: 16px;
    }

    .admin-controls-card,
    .bank-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-input-wrap,
    .bank-search-wrap {
        max-width: 100%;
    }
}

@media (max-height: 700px) {
    .admin-workspace-header {
        height: auto;
        padding: 12px 20px;
    }

    .admin-table-scrollwrap {
        max-height: 42vh;
    }

    .question-cards-list-wrap {
        max-height: 45vh;
    }
}

/* =========================================================
   ADMIN USER PROFILE MODAL & POPUP DIALOG
========================================================= */
#admin-profile-modal.auth-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(3, 1, 8, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 24px;
    box-sizing: border-box;
}

.admin-user-profile-card {
    width: 740px;
    max-width: 95%;
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.96)) !important;
    border: 2px solid var(--theme-border, #8b5cf6) !important;
    border-radius: 20px !important;
    padding: 30px 36px !important;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9), 0 0 40px var(--theme-glow, rgba(139, 92, 246, 0.35)) !important;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    animation: modalPopIn 0.25s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.admin-cred-form-card {
    background: var(--theme-card-bg-subtle, rgba(26, 9, 38, 0.75));
    border: 1px solid var(--theme-border, #74368e);
    border-radius: 12px;
    padding: 28px 32px;
    margin-top: 20px;
    box-sizing: border-box;
    max-width: 650px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.admin-cred-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 18px;
    gap: 6px;
}

.admin-cred-row label {
    font-size: 13.5px;
    font-weight: 700;
    color: #e5d4ed;
    letter-spacing: 0.5px;
}

.admin-input-disabled {
    background: rgba(18, 5, 28, 0.6) !important;
    border: 1px solid #4a1e5c !important;
    color: #a78bfa !important;
    padding: 10px 16px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    font-weight: 700;
    cursor: not-allowed;
}

.admin-input-text {
    background: rgba(18, 5, 28, 0.95);
    border: 1.5px solid #74368e;
    color: #ffffff;
    padding: 11px 16px;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.admin-input-text:focus {
    border-color: #00f0ff;
    box-shadow: 0 0 14px rgba(0, 240, 255, 0.35);
    background: rgba(28, 9, 44, 0.98);
}

.admin-input-hint {
    font-size: 13.5px;
    color: #9d8ba9;
    margin-top: 2px;
}

.admin-cred-divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(116, 54, 142, 0.6), transparent);
    margin: 22px 0 20px 0;
}

.admin-cred-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.admin-cred-msg {
    font-size: 13.5px;
    font-weight: 600;
}

/* =========================================================
   PHASE 3: UNIFIED ADMIN DASHBOARD REVAMP STYLES
========================================================= */

/* Action Bar & Live Sync Status */
.admin-unified-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 20px;
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.95));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
}

.admin-header-status-group {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.admin-sync-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.5px;
    border: 1px solid rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
}

.admin-sync-pill.warning {
    border-color: rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
}

.admin-sync-pill.error {
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
}

.pulse-dot-green {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 8px #34d399;
    animation: adminPulse 2s infinite;
}

@keyframes adminPulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.admin-last-sync-text {
    font-size: 12.5px;
    color: var(--theme-text-sub, #94a3b8);
    font-family: 'JetBrains Mono', monospace;
}

.admin-unified-refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--theme-btn-gradient, linear-gradient(135deg, #6d28d9 0%, #7c3aed 100%));
    color: #ffffff;
    border: 1px solid var(--theme-accent, #a78bfa);
    border-radius: 8px;
    font-weight: 700;
    font-size: 12.5px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 12px var(--theme-glow, rgba(139, 92, 246, 0.35));
}

.admin-unified-refresh-btn:hover {
    background: var(--theme-btn-hover-gradient, linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%));
    transform: translateY(-1px);
    box-shadow: 0 0 18px var(--theme-glow-strong, rgba(139, 92, 246, 0.6));
    filter: brightness(1.08);
}

.admin-unified-refresh-btn.spinning .refresh-icon {
    animation: adminSpin 1s linear infinite;
}

@keyframes adminSpin {
    100% { transform: rotate(360deg); }
}

/* Quick Jump Navigation Bar */
.admin-quick-jump-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 24px;
    scrollbar-width: thin;
}

.admin-jump-chip {
    flex-shrink: 0;
    padding: 7px 15px;
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.65));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.3));
    border-radius: 20px;
    color: var(--theme-text-sub, #cbd5e1);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.admin-jump-chip:hover {
    background: var(--theme-card-bg, rgba(32, 24, 52, 0.9));
    border-color: var(--theme-accent, #a78bfa);
    color: #ffffff;
    box-shadow: 0 0 12px var(--theme-glow, rgba(139, 92, 246, 0.35));
    transform: translateY(-1px);
}

.admin-jump-chip.active,
.admin-jump-chip[aria-selected="true"] {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.45), rgba(56, 189, 248, 0.35)) !important;
    border-color: var(--theme-accent, #38bdf8) !important;
    color: #ffffff !important;
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.35) !important;
    font-weight: 800;
}

.admin-kpi-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 12px;
}
@media (max-width: 1100px) {
    .admin-kpi-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .admin-kpi-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Dashboard Section Container */
.admin-section-container {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.95));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.28));
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 28px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.6), 0 0 15px var(--theme-glow-soft, rgba(124, 58, 237, 0.08));
    backdrop-filter: blur(12px);
}

.admin-section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.2));
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.admin-section-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-section-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 13.5px;
    color: var(--theme-text-title, #f8fafc);
    text-shadow: 0 0 10px var(--theme-glow, rgba(139, 92, 246, 0.5));
    letter-spacing: 1px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-section-subtitle {
    font-size: 13px;
    color: var(--theme-text-sub, #94a3b8);
    margin: 0;
}

.admin-section-badge {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    background: var(--theme-glow-soft, rgba(124, 58, 237, 0.15));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    color: var(--theme-text-highlight, #e2e8f0);
}

/* 6-Card KPI Overview Grid */
.admin-kpi-grid-6 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-bottom: 10px;
}

.kpi-card-v2 {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.85));
    border: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    border-radius: 12px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 10px var(--theme-glow-soft, rgba(139, 92, 246, 0.08));
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.kpi-card-v2:hover {
    transform: translateY(-2px);
    border-color: var(--theme-accent, #a78bfa);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px var(--theme-glow, rgba(139, 92, 246, 0.3));
}

.kpi-card-v2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--theme-btn-gradient, linear-gradient(90deg, var(--theme-primary), var(--theme-accent)));
}

.kpi-card-v2.highlight-cyan::before { background: linear-gradient(90deg, #0284c7, #38bdf8); }
.kpi-card-v2.highlight-gold::before { background: linear-gradient(90deg, #d97706, #fbbf24); }
.kpi-card-v2.highlight-green::before { background: linear-gradient(90deg, #059669, #34d399); }
.kpi-card-v2.highlight-red::before { background: linear-gradient(90deg, #dc2626, #f87171); }

.kpi-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kpi-v2-label {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--theme-text-sub, #94a3b8);
    text-transform: uppercase;
}

.kpi-v2-icon {
    font-size: 20px;
    opacity: 0.85;
}

.kpi-v2-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 26px;
    font-weight: 800;
    color: var(--theme-text-title, #ffffff);
    line-height: 1.1;
}

.kpi-v2-desc {
    font-size: 12.5px;
    color: var(--theme-text-sub, #cbd5e1);
    margin-top: 2px;
}

.kpi-v2-subtag {
    font-size: 11px;
    color: var(--theme-accent, #a78bfa);
    font-family: 'JetBrains Mono', monospace;
}

/* Learning Analytics Sector Grid */
.analytics-sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.sector-analytic-card {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.65));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    border-radius: 12px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sector-analytic-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6), 0 0 15px var(--theme-glow-soft);
}

.sector-analytic-card.easy-theme { border-color: rgba(52, 211, 153, 0.45); }
.sector-analytic-card.normal-theme { border-color: rgba(56, 189, 248, 0.45); }
.sector-analytic-card.hard-theme { border-color: rgba(168, 85, 247, 0.45); }
.sector-analytic-card.hell-theme { border-color: rgba(248, 113, 113, 0.45); }

/* Separated Difficulty Performance Charts Grid */
.analytics-difficulty-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 10px;
    margin-bottom: 24px;
}
@media (max-width: 992px) {
    .analytics-difficulty-grid {
        grid-template-columns: 1fr;
    }
}

.difficulty-chart-card {
    background: var(--theme-card-bg-subtle, rgba(20, 14, 34, 0.85));
    border: 1.5px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    border-radius: 14px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45), 0 0 12px var(--theme-glow-soft, rgba(139, 92, 246, 0.08));
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}
.difficulty-chart-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.6), 0 0 16px var(--theme-glow, rgba(139, 92, 246, 0.3));
}
.difficulty-chart-card.easy-theme { border-color: rgba(52, 211, 153, 0.45); }
.difficulty-chart-card.normal-theme { border-color: rgba(56, 189, 248, 0.45); }
.difficulty-chart-card.hard-theme { border-color: rgba(192, 132, 252, 0.45); }
.difficulty-chart-card.hell-theme { border-color: rgba(248, 113, 113, 0.45); }

.diff-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(255, 255, 255, 0.08));
    padding-bottom: 12px;
}
.diff-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.diff-title-badge {
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.5px;
}
.diff-sub-label {
    font-size: 11.5px;
    color: var(--theme-text-sub, #94a3b8);
}
.diff-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    background: rgba(0, 0, 0, 0.3);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
@media (max-width: 540px) {
    .diff-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.diff-metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.diff-metric-label {
    font-size: 10.5px;
    color: var(--theme-text-sub, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.diff-metric-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13.5px;
    font-weight: 800;
    color: var(--theme-text-title, #f8fafc);
}
.diff-chart-wrap {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 14px;
}
.diff-chart-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--theme-text-sub, #cbd5e1);
}
.diff-chart-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.perf-bar-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.perf-bar-label-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--theme-text-sub, #cbd5e1);
}
.perf-bar-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: #ffffff;
}
.perf-bar-track {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 5px;
    overflow: hidden;
}
.perf-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.diff-chart-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 12px;
    color: #94a3b8;
    font-style: italic;
    font-size: 12.5px;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 8px;
}

.sector-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(255, 255, 255, 0.08));
    padding-bottom: 10px;
}

.sector-title-badge {
    font-weight: 800;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sector-runs-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    background: rgba(0, 0, 0, 0.4);
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--theme-text-sub, #94a3b8);
}

.sector-metrics-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.metric-data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.metric-data-label {
    color: var(--theme-text-sub, #94a3b8);
}

.metric-data-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--theme-text-title, #f8fafc);
}

/* Comparison Bar Graph Section */
.analytics-comparison-box {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.65));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    border-radius: 12px;
    padding: 20px;
    margin-top: 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.comparison-box-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--theme-text-title, #f8fafc);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.comparison-bar-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.comparison-bar-label {
    width: 80px;
    font-size: 12px;
    font-weight: 700;
    color: var(--theme-text-sub, #cbd5e1);
    flex-shrink: 0;
}

.comparison-bar-track {
    flex: 1;
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.comparison-bar-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fill-easy { background: linear-gradient(90deg, #059669, #34d399); }
.fill-normal { background: linear-gradient(90deg, #0284c7, #38bdf8); }
.fill-hard { background: linear-gradient(90deg, #7c3aed, #c084fc); }
.fill-hell { background: linear-gradient(90deg, #b91c1c, #f87171); }

.comparison-bar-num {
    width: 60px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    text-align: right;
    flex-shrink: 0;
}

/* System Integrity Grid & Status Cards */
.integrity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
    margin-bottom: 20px;
}

.integrity-card {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.65));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.35));
    border-radius: 12px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.integrity-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--theme-border-subtle, rgba(255, 255, 255, 0.08));
    padding-bottom: 10px;
}

.integrity-card-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--theme-text-title, #f8fafc);
    display: flex;
    align-items: center;
    gap: 8px;
}

.integrity-check-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    padding: 6px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.integrity-check-item:last-child {
    border-bottom: none;
}

.integrity-badge-pass {
    font-size: 11px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.4);
    padding: 2px 8px;
    border-radius: 4px;
}

.integrity-badge-alert {
    font-size: 11px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.4);
    padding: 2px 8px;
    border-radius: 4px;
}

/* Collapsible Student Detail Drawer */
.student-detail-drawer {
    background: var(--theme-card-bg, rgba(18, 14, 28, 0.98));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.45));
    border-radius: 10px;
    padding: 16px;
    margin: 8px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6), 0 4px 15px var(--theme-glow-soft);
}

.drawer-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

.drawer-block {
    background: var(--theme-card-bg-subtle, rgba(24, 18, 38, 0.75));
    border: 1px solid var(--theme-border-subtle, rgba(139, 92, 246, 0.25));
    border-radius: 8px;
    padding: 12px 14px;
}

.drawer-block-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 9.5px;
    font-weight: 700;
    color: var(--theme-accent, #a78bfa);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.drawer-block-val {
    font-size: 13px;
    color: var(--theme-text-title, #f8fafc);
}

.drawer-block-val {
    font-size: 13px;
    color: #e2e8f0;
}

.student-expand-btn {
    background: transparent;
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.4));
    color: var(--theme-accent, #38bdf8);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 11.5px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.student-expand-btn:hover {
    background: var(--theme-glow-soft, rgba(139, 92, 246, 0.2));
    color: #ffffff;
    border-color: var(--theme-accent, #38bdf8);
    box-shadow: 0 0 10px var(--theme-glow, rgba(139, 92, 246, 0.3));
}

/* Responsive Overrides */
@media (max-width: 900px) {
    .admin-kpi-grid-6 {
        grid-template-columns: repeat(2, 1fr);
    }
    .analytics-sector-grid {
        grid-template-columns: 1fr;
    }
    .integrity-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .admin-kpi-grid-6 {
        grid-template-columns: 1fr;
    }
}

/* Action Buttons & Chart Bar Enhancements */
.admin-chip-action-btn {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), rgba(56, 189, 248, 0.2));
    border: 1px solid var(--theme-border, rgba(139, 92, 246, 0.4));
    border-radius: 8px;
    color: #e2e8f0;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.admin-chip-action-btn:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.45), rgba(56, 189, 248, 0.35));
    border-color: #38bdf8;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
    transform: translateY(-1px);
}

.chart-bar-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 8px;
}

.chart-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    color: var(--theme-text-sub, #cbd5e1);
}

.chart-bar-header-val {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: #ffffff;
}

.chart-bar-track {
    width: 100%;
    height: 9px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
}

.chart-bar-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.bar-fill-acc.easy-fill { background: linear-gradient(90deg, #059669, #34d399); }
.bar-fill-score.easy-fill { background: linear-gradient(90deg, #10b981, #6ee7b7); }
.bar-fill-acc.normal-fill { background: linear-gradient(90deg, #0284c7, #38bdf8); }
.bar-fill-score.normal-fill { background: linear-gradient(90deg, #0369a1, #7dd3fc); }
.bar-fill-acc.hard-fill { background: linear-gradient(90deg, #7c3aed, #c084fc); }
.bar-fill-score.hard-fill { background: linear-gradient(90deg, #9333ea, #e9d5ff); }
.bar-fill-acc.hell-fill { background: linear-gradient(90deg, #dc2626, #f87171); }
.bar-fill-score.hell-fill { background: linear-gradient(90deg, #e11d48, #f43f5e); }