/* ==========================================================================
   ExamBI Web Edition - Teacher Dashboard (Portal Guru)
   Matches Official APK Design: Deep Navy (#001F3F), Cyan (#00B4D8), Gold (#FFD166)
   ========================================================================== */

:root {
    --bg-base: #060b13;
    --bg-navy-deep: #001F3F;
    --bg-navy-card: #0b1a2e;
    --bg-navy-card-hover: #0f2440;
    --bg-navy-input: #081424;
    --bg-navy-surface: #0e223b;
    --color-primary: #00B4D8;
    --color-primary-hover: #48CAE4;
    --color-primary-glow: rgba(0, 180, 216, 0.35);
    --color-gold: #FFD166;
    --color-gold-glow: rgba(255, 209, 102, 0.25);
    --color-danger: #EF476F;
    --color-danger-glow: rgba(239, 71, 111, 0.25);
    --color-success: #06D6A0;
    --color-success-glow: rgba(6, 214, 160, 0.25);
    --text-main: #FFFFFF;
    --text-muted: #94A3B8;
    --text-dim: #64748B;
    --border-card: rgba(0, 180, 216, 0.22);
    --border-card-subtle: rgba(255, 255, 255, 0.08);
    --border-input: rgba(148, 163, 184, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-base);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Ambient Background Lights & Grid Lines (APK Style) */
.bg-gradient-glow {
    position: fixed;
    top: -15%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.18) 0%, rgba(0, 31, 63, 0.4) 50%, transparent 75%);
    pointer-events: none;
    z-index: 0;
    filter: blur(60px);
}

.bg-grid-lines {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(0, 180, 216, 0.035) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 180, 216, 0.035) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 0;
}

/* Screen Management */
.screen {
    display: none;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
    width: 100%;
    position: relative;
    z-index: 1;
}

.screen.active {
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Header & Navigation Bar
   ========================================================================== */
.top-nav {
    width: 100%;
    background: rgba(6, 11, 19, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-card-subtle);
    padding: 12px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.brand-badge {
    background: rgba(0, 180, 216, 0.15);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

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

.nav-status-badge {
    background: rgba(6, 214, 160, 0.12);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-success);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 214, 160, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(6, 214, 160, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 214, 160, 0); }
}

.nav-user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card-subtle);
    border-radius: var(--radius-sm);
}

.nav-user-avatar {
    font-size: 1.1rem;
    background: rgba(0, 180, 216, 0.15);
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-user-details {
    display: flex;
    flex-direction: column;
}

.nav-user-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
}

.nav-user-role {
    font-size: 0.7rem;
    color: var(--text-dim);
}

.btn-logout {
    background: rgba(239, 71, 111, 0.1);
    border: 1px solid rgba(239, 71, 111, 0.3);
    color: var(--color-danger);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-logout:hover {
    background: var(--color-danger);
    color: #FFFFFF;
}

.btn-logout svg {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   SCREEN 1: LOGIN GURU (Dark Centered Card matching APK)
   ========================================================================== */
#screenLogin {
    min-height: 100vh;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

.login-card-container {
    width: 100%;
    max-width: 440px;
    background: linear-gradient(180deg, var(--bg-navy-deep) 0%, var(--bg-base) 100%);
    border: 1.5px solid var(--border-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 180, 216, 0.1);
    padding: 38px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 10;
}

.login-brand-wrapper {
    margin-bottom: 20px;
    width: 100%;
    max-width: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-brand-img {
    width: 100%;
    height: auto;
    max-height: 85px;
    object-fit: contain;
    filter: drop-shadow(0 4px 16px rgba(0, 180, 216, 0.3));
}

.login-portal-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-main);
    margin-top: 10px;
    margin-bottom: 4px;
}

.login-portal-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 26px;
}

.login-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 18px;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

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

.input-icon {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    color: var(--text-dim);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-wrapper input,
.input-wrapper select,
.input-wrapper textarea {
    width: 100%;
    background-color: var(--bg-navy-input);
    border: 1.5px solid var(--border-input);
    border-radius: var(--radius-md);
    padding: 13px 44px 13px 42px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.input-wrapper input:focus ~ .input-icon,
.input-wrapper select:focus ~ .input-icon {
    color: var(--color-primary);
}

.btn-icon-addon {
    position: absolute;
    right: 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    transition: color var(--transition-fast);
}

.btn-icon-addon:hover {
    color: var(--color-primary);
}

.btn-icon-addon svg {
    width: 18px;
    height: 18px;
}

/* Login Error Alert Box */
.login-alert-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(239, 71, 111, 0.12);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    color: #FFA5BA;
    line-height: 1.4;
    box-shadow: 0 0 16px var(--color-danger-glow);
    animation: shake 0.35s ease-in-out;
}

.login-alert-box.hidden {
    display: none !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.login-security-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(0, 180, 216, 0.05);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    font-size: 0.76rem;
    color: var(--text-muted);
    text-align: center;
}

.security-shield-icon {
    font-size: 0.95rem;
}

.btn-primary:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-primary.btn-locked {
    background: rgba(239, 71, 111, 0.2) !important;
    border: 1px solid var(--color-danger) !important;
    color: #FFA5BA !important;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    padding: 13px 20px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 16px var(--color-primary-glow);
    transition: var(--transition-fast);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 180, 216, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--text-main);
    border-radius: var(--radius-md);
    padding: 11px 18px;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-gold {
    background: rgba(255, 209, 102, 0.15);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    border-radius: var(--radius-md);
    padding: 11px 18px;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-gold:hover {
    background: var(--color-gold);
    color: #060b13;
    box-shadow: 0 4px 16px var(--color-gold-glow);
}

.btn-danger-outline {
    background: rgba(239, 71, 111, 0.08);
    border: 1px solid rgba(239, 71, 111, 0.3);
    color: var(--color-danger);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-danger-outline:hover {
    background: var(--color-danger);
    color: #FFFFFF;
}

/* ==========================================================================
   SCREEN 2: DASHBOARD GURU (Desktop layout)
   ========================================================================== */
#screenDashboard {
    flex: 1;
    min-height: 100vh;
}

.dashboard-container {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 28px 24px 60px 24px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Banner Header */
.dashboard-hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    background: linear-gradient(135deg, rgba(0, 31, 63, 0.6) 0%, rgba(11, 26, 46, 0.8) 100%);
    border: 1.5px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.dashboard-hero::after {
    content: '';
    position: absolute;
    right: -40px;
    top: -40px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-text h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.hero-text p {
    font-size: 0.92rem;
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    gap: 12px;
}

/* Metrics Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.metric-card {
    background: var(--bg-navy-card);
    border: 1px solid var(--border-card-subtle);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    transition: var(--transition-fast);
}

.metric-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.metric-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.metric-icon-wrap.cyan {
    background: rgba(0, 180, 216, 0.15);
    border: 1px solid rgba(0, 180, 216, 0.35);
}

.metric-icon-wrap.gold {
    background: rgba(255, 209, 102, 0.15);
    border: 1px solid rgba(255, 209, 102, 0.35);
}

.metric-icon-wrap.green {
    background: rgba(6, 214, 160, 0.15);
    border: 1px solid rgba(6, 214, 160, 0.35);
}

.metric-icon-wrap.purple {
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid rgba(168, 85, 247, 0.35);
}

.metric-info {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.1;
}

.metric-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ==========================================================================
   Tab Navigation & Panels
   ========================================================================== */
.tab-navigation-bar {
    display: flex;
    gap: 10px;
    border-bottom: 1.5px solid var(--border-card-subtle);
    padding-bottom: 12px;
    overflow-x: auto;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card-subtle);
    color: var(--text-muted);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    background: rgba(0, 180, 216, 0.08);
    color: var(--color-primary-hover);
    border-color: rgba(0, 180, 216, 0.3);
}

.tab-btn.active {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px var(--color-primary-glow);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   TAB 1: Bank Soal & Paket Ujian (List & Cards)
   ========================================================================== */
.bank-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 20px;
}

.search-filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    flex: 1;
    max-width: 600px;
}

.search-input-box {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-input-box input {
    width: 100%;
    background: var(--bg-navy-input);
    border: 1px solid var(--border-card-subtle);
    border-radius: var(--radius-md);
    padding: 9px 14px 9px 38px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
}

.search-input-box input:focus {
    border-color: var(--color-primary);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-dim);
}

.filter-select {
    background: var(--bg-navy-input);
    border: 1px solid var(--border-card-subtle);
    border-radius: var(--radius-md);
    padding: 9px 14px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
    cursor: pointer;
}

.filter-select:focus {
    border-color: var(--color-primary);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.package-card {
    background: var(--bg-navy-card);
    border: 1.5px solid var(--border-card-subtle);
    border-radius: var(--radius-lg);
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-fast);
    position: relative;
}

.package-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 180, 216, 0.1);
}

.package-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.subject-tag {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.subject-tag.ips {
    background: rgba(0, 180, 216, 0.15);
    border: 1px solid rgba(0, 180, 216, 0.4);
    color: var(--color-primary-hover);
}

.subject-tag.bindo {
    background: rgba(255, 209, 102, 0.15);
    border: 1px solid rgba(255, 209, 102, 0.4);
    color: var(--color-gold);
}

.subject-tag.other {
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid rgba(168, 85, 247, 0.4);
    color: #C084FC;
}

.package-status-badge {
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.package-status-badge.ready {
    background: rgba(6, 214, 160, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(6, 214, 160, 0.3);
}

.package-status-badge.draft {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-dim);
}

.package-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    line-height: 1.3;
}

.package-desc {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.4;
}

.package-meta-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 0;
    border-top: 1px solid var(--border-card-subtle);
    border-bottom: 1px solid var(--border-card-subtle);
    margin-bottom: 16px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.btn-action-view {
    background: rgba(0, 180, 216, 0.12);
    border: 1px solid var(--border-card);
    color: var(--color-primary);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-action-view:hover {
    background: var(--color-primary);
    color: #FFFFFF;
}

.btn-action-add {
    background: rgba(255, 209, 102, 0.12);
    border: 1px solid rgba(255, 209, 102, 0.3);
    color: var(--color-gold);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-action-add:hover {
    background: var(--color-gold);
    color: #060b13;
}

.btn-action-icon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card-subtle);
    color: var(--text-dim);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-action-icon:hover {
    background: rgba(239, 71, 111, 0.15);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* Empty state */
.empty-state-card {
    grid-column: 1 / -1;
    background: var(--bg-navy-card);
    border: 1.5px dashed var(--border-card);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.empty-icon {
    font-size: 3rem;
}

.empty-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.empty-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 420px;
}

/* ==========================================================================
   TAB 2: Pembuat Soal (Interactive Question Builder)
   ========================================================================== */
.builder-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 960px) {
    .builder-layout {
        grid-template-columns: 1fr;
    }
}

.builder-card {
    background: var(--bg-navy-card);
    border: 1.5px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.builder-section-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-card-subtle);
}

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

@media (max-width: 600px) {
    .builder-form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field label {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: var(--bg-navy-input);
    border: 1.5px solid var(--border-input);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.92rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 90px;
    line-height: 1.5;
}

/* Question Type Switcher */
.type-segmented-control {
    display: flex;
    background: var(--bg-navy-input);
    border: 1px solid var(--border-input);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 4px;
}

.type-option-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

.type-option-btn.active {
    background: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 2px 8px var(--color-primary-glow);
}

/* Multiple Choice Options Builder */
.options-builder-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 6px;
}

.option-builder-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-navy-surface);
    border: 1px solid var(--border-card-subtle);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    transition: var(--transition-fast);
}

.option-builder-row.is-correct {
    border-color: var(--color-success);
    background: rgba(6, 214, 160, 0.08);
}

.option-radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-primary);
    min-width: 38px;
}

.option-radio-input {
    accent-color: var(--color-success);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.option-text-input {
    flex: 1;
    background: var(--bg-navy-input);
    border: 1px solid var(--border-input);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
}

.option-text-input:focus {
    border-color: var(--color-primary);
}

.btn-remove-option {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.btn-remove-option:hover {
    color: var(--color-danger);
}

.btn-add-option {
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed var(--border-card);
    color: var(--color-primary);
    padding: 9px 14px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-add-option:hover {
    background: rgba(0, 180, 216, 0.12);
    border-color: var(--color-primary);
}

.builder-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 14px;
    border-top: 1px solid var(--border-card-subtle);
    flex-wrap: wrap;
}

/* Live Preview Side Box */
.preview-sticky-box {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.preview-card {
    background: var(--bg-navy-card);
    border: 1.5px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-header-badge {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.live-indicator {
    background: rgba(6, 214, 160, 0.15);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.preview-question-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.5;
    background: var(--bg-navy-surface);
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-card-subtle);
    word-break: break-word;
}

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

.preview-option-item {
    background: var(--bg-navy-input);
    border: 1px solid var(--border-card-subtle);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.preview-option-item.correct-key {
    border-color: var(--color-success);
    background: rgba(6, 214, 160, 0.12);
    color: #FFFFFF;
}

.preview-opt-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--color-primary);
}

.preview-option-item.correct-key .preview-opt-circle {
    background: var(--color-success);
    color: #060b13;
}

.preview-explanation-box {
    background: rgba(255, 209, 102, 0.08);
    border: 1px dashed rgba(255, 209, 102, 0.35);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    font-size: 0.84rem;
    color: var(--color-gold);
    line-height: 1.4;
}

/* ==========================================================================
   TAB 3: Backup & Export/Import
   ========================================================================== */
.backup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.backup-card {
    background: var(--bg-navy-card);
    border: 1.5px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
}

.backup-icon {
    font-size: 2.5rem;
    margin-bottom: 6px;
}

.backup-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
}

.backup-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.file-dropzone {
    border: 2px dashed var(--border-card);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    background: var(--bg-navy-input);
    cursor: pointer;
    transition: var(--transition-fast);
}

.file-dropzone:hover {
    border-color: var(--color-primary);
    background: rgba(0, 180, 216, 0.06);
}

.dropzone-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--color-primary-hover);
    cursor: pointer;
}

/* ==========================================================================
   Modals & Popups (APK Design)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 200;
    padding: 20px;
}

.modal-card {
    background: var(--bg-navy-card);
    border: 1.5px solid var(--border-card);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 760px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
    animation: modalPop 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
}

@keyframes modalPop {
    from { transform: scale(0.92); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-card-subtle);
}

.modal-header h3 {
    font-size: 1.2rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-danger);
}

.modal-body {
    padding: 24px;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    border-top: 1px solid var(--border-card-subtle);
    gap: 12px;
}

/* Question List inside Modal */
.modal-question-item {
    background: var(--bg-navy-surface);
    border: 1px solid var(--border-card-subtle);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.modal-q-number {
    font-weight: 800;
    color: var(--color-primary);
    font-size: 0.95rem;
}

.modal-q-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
}

.modal-q-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 6px;
}

.modal-q-opt {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    background: var(--bg-navy-input);
    color: var(--text-muted);
    border: 1px solid transparent;
}

.modal-q-opt.correct {
    background: rgba(6, 214, 160, 0.15);
    border-color: var(--color-success);
    color: #FFFFFF;
    font-weight: 600;
}

/* ==========================================================================
   Toast Notification & Utilities
   ========================================================================== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #0E223B;
    border: 1.5px solid var(--color-primary);
    color: var(--text-main);
    padding: 14px 22px;
    border-radius: var(--radius-md);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7);
    z-index: 300;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes toastSlideIn {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   Server Connection & Exam Publishing Badges (Node.js Connector)
   ========================================================================== */
.server-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.server-badge.online {
    background: rgba(6, 214, 160, 0.12);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.server-badge.offline {
    background: rgba(239, 71, 111, 0.12);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.server-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: currentColor;
    box-shadow: 0 0 8px currentColor;
}

.server-badge.online .server-dot {
    animation: pulse 1.8s infinite;
}

/* Exam Card Publication Status Badge */
.package-server-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 700;
}

.package-server-status.published {
    background: rgba(6, 214, 160, 0.15);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    box-shadow: 0 0 8px rgba(6, 214, 160, 0.25);
}

.package-server-status.locked {
    background: rgba(255, 209, 102, 0.12);
    border: 1px solid rgba(255, 209, 102, 0.35);
    color: var(--color-gold);
}

.package-server-status.local-only {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-dim);
}

/* Action Buttons for Server */
.btn-action-publish {
    background: rgba(6, 214, 160, 0.12);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-action-publish:hover {
    background: var(--color-success);
    color: #060b13;
    box-shadow: 0 4px 14px var(--color-success-glow);
}

.btn-action-unpublish {
    background: rgba(255, 209, 102, 0.1);
    border: 1px solid rgba(255, 209, 102, 0.3);
    color: var(--color-gold);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-action-unpublish:hover {
    background: var(--color-gold);
    color: #060b13;
}

.btn-action-sync {
    background: rgba(0, 180, 216, 0.12);
    border: 1px solid var(--border-card);
    color: var(--color-primary);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-action-sync:hover {
    background: var(--color-primary);
    color: #FFFFFF;
}

.server-monitor-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-card-subtle);
    font-size: 0.88rem;
}

.server-monitor-row:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Tab 4: Hasil & Jawaban Siswa (Submissions)
   ========================================================================== */

/* Counter Badge in Tab Button */
.db-counter-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #060b13;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 999px;
    margin-left: 6px;
    min-width: 18px;
    height: 18px;
    line-height: 1;
    box-shadow: 0 0 10px var(--color-primary-glow);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.tab-btn.active .db-counter-badge {
    background: var(--color-gold);
    box-shadow: 0 0 10px var(--color-gold-glow);
}

/* Submissions Summary Stats Grid */
.submissions-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.sub-stat-card {
    background: var(--bg-navy-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.sub-stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

.sub-stat-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.sub-stat-icon.cyan {
    background: rgba(0, 180, 216, 0.12);
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.sub-stat-icon.gold {
    background: rgba(255, 209, 102, 0.12);
    border: 1px solid rgba(255, 209, 102, 0.3);
}

.sub-stat-icon.green {
    background: rgba(6, 214, 160, 0.12);
    border: 1px solid rgba(6, 214, 160, 0.3);
}

.sub-stat-icon.purple {
    background: rgba(167, 139, 250, 0.12);
    border: 1px solid rgba(167, 139, 250, 0.3);
}

.sub-stat-info {
    display: flex;
    flex-direction: column;
}

.sub-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.2;
}

.sub-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Submissions Toolbar */
.submissions-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.sub-toolbar-filters {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    flex: 1;
}

.sub-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Submissions Table Card */
.submissions-table-card {
    background: var(--bg-navy-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.submissions-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.submissions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
}

.submissions-table thead {
    background: rgba(8, 20, 36, 0.9);
    border-bottom: 1px solid var(--border-card);
}

.submissions-table th {
    padding: 14px 18px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    white-space: nowrap;
}

.submissions-table tbody tr {
    border-bottom: 1px solid var(--border-card-subtle);
    transition: background-color var(--transition-fast);
}

.submissions-table tbody tr:hover {
    background-color: rgba(0, 180, 216, 0.04);
}

.submissions-table tbody tr:last-child {
    border-bottom: none;
}

.submissions-table td {
    padding: 14px 18px;
    color: var(--text-main);
    vertical-align: middle;
}

.submissions-student-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.submissions-student-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(0, 180, 216, 0.15);
    border: 1px solid rgba(0, 180, 216, 0.35);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    flex-shrink: 0;
}

.submissions-student-name {
    font-weight: 700;
    color: var(--text-main);
}

.submissions-exam-title {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.88rem;
}

.submissions-subject-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-card-subtle);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 3px;
}

.score-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.88rem;
}

.score-badge.high {
    background: rgba(6, 214, 160, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(6, 214, 160, 0.4);
}

.score-badge.mid {
    background: rgba(255, 209, 102, 0.15);
    color: var(--color-gold);
    border: 1px solid rgba(255, 209, 102, 0.4);
}

.score-badge.low {
    background: rgba(239, 71, 111, 0.15);
    color: var(--color-danger);
    border: 1px solid rgba(239, 71, 111, 0.4);
}

.kkm-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.kkm-badge.pass {
    background: rgba(6, 214, 160, 0.12);
    color: var(--color-success);
    border: 1px solid rgba(6, 214, 160, 0.3);
}

.kkm-badge.remedial {
    background: rgba(239, 71, 111, 0.12);
    color: var(--color-danger);
    border: 1px solid rgba(239, 71, 111, 0.3);
}

.table-action-btns {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.btn-table-inspect {
    background: rgba(0, 180, 216, 0.12);
    border: 1px solid var(--border-card);
    color: var(--color-primary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-table-inspect:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 12px var(--color-primary-glow);
}

.btn-table-delete {
    background: rgba(239, 71, 111, 0.08);
    border: 1px solid rgba(239, 71, 111, 0.25);
    color: var(--color-danger);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-table-delete:hover {
    background: var(--color-danger);
    color: #FFFFFF;
    box-shadow: 0 4px 12px var(--color-danger-glow);
}

/* Empty State in Table */
.submissions-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.submissions-empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    display: inline-block;
    opacity: 0.8;
}

.submissions-empty-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
}

/* ==========================================================================
   Modal Lembar Jawaban Siswa
   ========================================================================== */
.modal-card-large {
    max-width: 820px !important;
    width: 95%;
}

.student-result-summary-card {
    background: linear-gradient(135deg, rgba(0, 31, 63, 0.6) 0%, rgba(11, 26, 46, 0.8) 100%);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.summary-item-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.summary-item-value {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-main);
}

.answer-sheet-item {
    background: var(--bg-navy-input);
    border: 1px solid var(--border-card-subtle);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 16px;
    transition: border-color var(--transition-fast);
}

.answer-sheet-item.is-correct {
    border-left: 4px solid var(--color-success);
}

.answer-sheet-item.is-wrong {
    border-left: 4px solid var(--color-danger);
}

.answer-sheet-item.is-manual {
    border-left: 4px solid var(--color-gold);
}

.answer-sheet-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.answer-sheet-qnumber {
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--color-primary);
}

.answer-sheet-verdict {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
}

.answer-sheet-verdict.correct {
    background: rgba(6, 214, 160, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(6, 214, 160, 0.35);
}

.answer-sheet-verdict.wrong {
    background: rgba(239, 71, 111, 0.15);
    color: var(--color-danger);
    border: 1px solid rgba(239, 71, 111, 0.35);
}

.answer-sheet-verdict.manual {
    background: rgba(255, 209, 102, 0.15);
    color: var(--color-gold);
    border: 1px solid rgba(255, 209, 102, 0.35);
}

.answer-sheet-qtext {
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 14px;
    white-space: pre-line;
}

.answer-sheet-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.answer-sheet-opt {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-card-subtle);
    background: rgba(255, 255, 255, 0.02);
    font-size: 0.88rem;
    color: var(--text-muted);
}

.answer-sheet-opt.chosen-correct {
    background: rgba(6, 214, 160, 0.12);
    border: 1px solid var(--color-success);
    color: var(--text-main);
}

.answer-sheet-opt.chosen-wrong {
    background: rgba(239, 71, 111, 0.12);
    border: 1px solid var(--color-danger);
    color: var(--text-main);
}

.answer-sheet-opt.key-highlight {
    border: 1px dashed var(--color-success);
    background: rgba(6, 214, 160, 0.06);
    color: var(--text-main);
}

.opt-badge-tag {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: auto;
    flex-shrink: 0;
}

.opt-badge-tag.chosen {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-main);
}

.opt-badge-tag.key {
    background: rgba(6, 214, 160, 0.2);
    color: var(--color-success);
}

.answer-explanation-box {
    margin-top: 12px;
    padding: 10px 14px;
    background: rgba(255, 209, 102, 0.06);
    border-left: 3px solid var(--color-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.answer-explanation-box strong {
    color: var(--color-gold);
}