/* public/css/style.css */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --card-border: #dadce0;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --primary: #1a73e8; /* Google Blue */
    --primary-hover: #1557b0;
    --primary-light: #e8f0fe;
    --secondary: #a855f7;
    --accent: #1e8e3e; /* Google Green */
    --accent-light: #e6f4ea;
    --danger: #d93025; /* Google Red */
    --danger-light: #fce8e6;
    --warning: #f9ab00; /* Google Yellow */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3);
    --shadow-md: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
    --shadow-card: 0 1px 2px 0 rgba(60,64,67,0.3), 0 2px 6px 2px rgba(60,64,67,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-primary);
}

/* Common Layout Elements */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.container-full {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 2rem 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mobile-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Google-style Card */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    position: relative;
    overflow: hidden;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 24px; /* Pill-shaped Google buttons */
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.1s;
    border: none;
    text-decoration: none;
    gap: 0.5rem;
    width: 100%;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 1px 3px 1px rgba(26, 115, 232, 0.3);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background-color: var(--bg-color);
    border-color: #c3c4c6;
}

.btn-accent {
    background-color: var(--accent);
    color: #ffffff;
}

.btn-accent:hover {
    background-color: #1b7a36;
}

.btn:active {
    transform: scale(0.98);
}

/* Inputs and Forms */
.form-group {
    margin-bottom: 1.25rem;
    width: 100%;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    text-transform: none;
    letter-spacing: 0;
}

.form-input, .form-select {
    width: 100%;
    padding: 0.75rem 0.875rem;
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.form-select option {
    background-color: #ffffff;
    color: var(--text-primary);
}

/* Header/Navbar */
header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--card-border);
    padding: 0.75rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.375rem;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.logo span {
    color: var(--primary);
}

/* User Quiz Screen */
.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.875rem;
    border-bottom: 1px solid var(--card-border);
}

.progress-container {
    width: 100%;
    height: 4px;
    background: #e8eaed;
    border-radius: 2px;
    margin-bottom: 1.75rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.3s ease-out;
}

.timer-box {
    background-color: var(--primary-light);
    border: 1px solid #d2e3fc;
    border-radius: 16px;
    padding: 0.375rem 0.875rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* Step Wizard for Questions */
.question-step {
    display: none;
}

.question-step.active {
    display: block;
}

.question-title {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.option-item {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
    display: flex;
    align-items: center;
    position: relative;
}

.option-item:hover {
    background-color: #f8f9fa;
    border-color: #dadce0;
}

.option-item.selected {
    background-color: var(--primary-light);
    border-color: var(--primary);
}

.option-item.selected::after {
    content: '';
    position: absolute;
    right: 1.25rem;
    width: 18px;
    height: 18px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%231a73e8'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z' clip-rule='evenodd' /%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.option-radio {
    display: none;
}

.option-letter {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f1f3f4;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.875rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-heading);
}

.option-item.selected .option-letter {
    background-color: var(--primary);
    color: #ffffff;
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
}

/* Result / Score screen */
.result-ring-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1.75rem 0;
}

.result-ring {
    position: relative;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: conic-gradient(var(--accent) 0%, #f1f3f4 0%);
}

.result-ring-inner {
    width: 124px;
    height: 124px;
    border-radius: 50%;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.result-score {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.result-total {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.badge-row {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.badge {
    background: #f1f3f4;
    border-radius: 16px;
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.badge-rank {
    background-color: #fef7e0;
    color: #b06000;
}

.badge-time {
    background-color: var(--accent-light);
    color: var(--accent);
}

/* Scoreboard (Admin View for projector) */
.scoreboard-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    align-items: start;
    flex: 1;
}

@media (max-width: 992px) {
    .scoreboard-layout {
        grid-template-columns: 1fr;
    }
}

.qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qr-box {
    background: #ffffff;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 1.25rem 0;
}

.qr-box img {
    display: block;
    width: 180px;
    height: 180px;
}

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-light);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

.live-pulse {
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.leaderboard-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

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

.leaderboard-table th {
    text-align: left;
    padding: 0.875rem 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--card-border);
}

.leaderboard-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #f1f3f4;
    vertical-align: middle;
}

.leaderboard-row {
    transition: background-color 0.15s;
}

.leaderboard-row:hover {
    background-color: #f8f9fa;
}

.rank-cell {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-secondary);
}

.rank-gold { color: #f9ab00; font-size: 1.125rem; }
.rank-silver { color: #70757a; font-size: 1.125rem; }
.rank-bronze { color: #b06000; font-size: 1.125rem; }

.player-name {
    font-weight: 500;
    color: var(--text-primary);
}

.player-dept {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background-color: #f1f3f4;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    display: inline-block;
    margin-top: 0.125rem;
}

.score-cell {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent);
    font-size: 1.125rem;
}

.time-cell {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Department Statistics Bars */
.stats-section {
    margin-top: 1.75rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 0.75rem;
    margin-top: 0.875rem;
}

.stat-bar-card {
    background-color: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.875rem;
    box-shadow: var(--shadow-sm);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.375rem;
}

.stat-dept-name {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-primary);
}

.stat-dept-count {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
}

.stat-bar-outer {
    height: 4px;
    background: #e8eaed;
    border-radius: 2px;
    overflow: hidden;
}

.stat-bar-inner {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.5s ease-out;
}

/* Admin Dashboard Table */
.quiz-list-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.quiz-list-table th {
    text-align: left;
    padding: 1rem 1.25rem;
    background-color: #f8f9fa;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    border-bottom: 1px solid var(--card-border);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quiz-list-table td {
    padding: 1.25rem 1.25rem;
    border-bottom: 1px solid #e8eaed;
    vertical-align: middle;
    font-size: 0.875rem;
}

.quiz-list-table tr:hover {
    background-color: #fafbfc;
}

.badge-status {
    padding: 0.375rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.badge-status.active {
    background-color: var(--accent-light);
    color: var(--accent);
}

.badge-status.inactive {
    background-color: #f1f3f4;
    color: var(--text-secondary);
}

.file-upload-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: auto;
}

.file-upload-input {
    font-size: 100px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
}

.alert {
    padding: 0.875rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.alert-success {
    background-color: var(--accent-light);
    color: var(--accent);
    border-color: #c2e7c9;
}

.alert-error {
    background-color: var(--danger-light);
    color: var(--danger);
    border-color: #fad2cf;
}

/* Modal Popup System (Google Material Design Style) */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(32, 33, 36, 0.6); /* Backdrop dim */
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

.modal.open {
    display: flex;
    animation: modalFadeIn 0.2s ease-out forwards;
}

/* Sub-modal overlays above normal modal */
.modal.submodal {
    z-index: 1100;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 24px 64px rgba(60,64,67,0.25);
    width: 90%;
    max-width: 600px;
    position: relative;
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.2s cubic-bezier(0, 0, 0.2, 1), opacity 0.2s;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.modal.open .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e8eaed;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: #202124;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #5f6368;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.modal-close:hover {
    background-color: #f1f3f4;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #e8eaed;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Question list detail inside modal with manage controls */
.modal-q-item {
    border-bottom: 1px solid #e8eaed;
    padding: 1.25rem 0;
}

.modal-q-item:last-child {
    border-bottom: none;
}

.modal-q-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.modal-q-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
    flex: 1;
}

.modal-q-actions {
    display: flex;
    gap: 0.25rem;
}

.btn-icon-sm {
    background: none;
    border: none;
    cursor: pointer;
    width: 26px;
    height: 26px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background-color 0.2s, color 0.2s;
}

.btn-icon-sm:hover {
    background-color: #f1f3f4;
    color: var(--text-primary);
}

.btn-icon-sm.danger:hover {
    background-color: var(--danger-light);
    color: var(--danger);
}

.modal-ans-list {
    list-style: none;
    padding-left: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.modal-ans-item {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-ans-item.correct {
    color: var(--accent);
    font-weight: 500;
}

/* Search input wrapper */
.search-wrapper {
    margin-bottom: 1.5rem;
    position: relative;
    max-width: 320px;
}

.search-input {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.25rem;
    font-size: 0.875rem;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    outline: none;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    width: 16px;
    height: 16px;
    pointer-events: none;
}

/* V4 Candidate Choice review items on Result screen */
.review-q-card {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1.25rem;
    text-align: left;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.review-q-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.review-ans-list {
    list-style: none;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.review-ans-item {
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    transition: background-color 0.2s, border-color 0.2s;
}

.review-ans-item.selected-wrong {
    background-color: var(--danger-light);
    border-color: #f5c2c1;
    color: var(--danger);
}

.review-ans-item.selected-correct {
    background-color: var(--accent-light);
    border-color: #c2e7c9;
    color: var(--accent);
    font-weight: 500;
}

.review-ans-item.correct-unselected {
    border-color: #c2e7c9;
    background-color: #f6fbf7;
    color: var(--accent);
}

.review-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    text-transform: uppercase;
    margin-left: auto;
}

.review-badge.correct {
    background-color: var(--accent);
    color: #ffffff;
}

.review-badge.wrong {
    background-color: var(--danger);
    color: #ffffff;
}

/* Footer styling */
footer {
    padding: 1.5rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--card-border);
    background-color: #ffffff;
    margin-top: auto;
}

/* Profile Dropdown Menu Styles (V7) */
.profile-menu-container {
    position: relative;
    display: inline-block;
}

.profile-avatar-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--primary);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.profile-avatar-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.profile-dropdown {
    display: none;
    position: absolute;
    left: 0.875rem;
    right: 0.875rem;
    bottom: calc(100% + 0.5rem);
    background-color: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(60,64,67,0.18);
    min-width: 180px;
    z-index: 1000;
    padding: 0.5rem 0;
}

.profile-dropdown.open {
    display: block;
    animation: dropdownFadeIn 0.2s cubic-bezier(0, 0, 0.2, 1) forwards;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.profile-dropdown-info {
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
}

.profile-dropdown-info strong {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.profile-dropdown-info span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.profile-dropdown hr {
    border: none;
    border-top: 1px solid #e8eaed;
    margin: 0.375rem 0;
}

.dropdown-item {
    width: 100%;
    padding: 0.625rem 1rem;
    border: none;
    background: none;
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: #f1f3f4;
}

.dropdown-item.danger {
    color: var(--danger);
}

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

/* ================================================= */
/* Admin Shell Layout: Sidebar + Topbar (V8 redesign) */
/* ================================================= */
.admin-shell {
    display: flex;
    align-items: stretch;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    flex-shrink: 0;
    background-color: #ffffff;
    border-right: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.admin-sidebar-header {
    padding: 1.5rem;
}

.admin-sidebar-nav {
    flex: 1;
    padding: 0.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    overflow-y: auto;
}

.admin-nav-section-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #9aa0a6;
    padding: 1rem 0.875rem 0.5rem;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6875rem 0.875rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: background-color 0.15s, color 0.15s;
}

.admin-nav-link svg {
    width: 19px;
    height: 19px;
    flex-shrink: 0;
}

.admin-nav-link:hover {
    background-color: #f1f3f4;
    color: var(--text-primary);
}

.admin-nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.admin-sidebar-footer {
    border-top: 1px solid var(--card-border);
    padding: 0.875rem;
    position: relative;
}

.admin-user-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border: none;
    background: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.15s;
    font-family: var(--font-body);
}

.admin-user-btn:hover {
    background-color: #f1f3f4;
}

.admin-user-info {
    flex: 1;
    min-width: 0;
}

.admin-user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-user-btn .chevron {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.admin-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-topbar {
    background-color: #ffffff;
    border-bottom: 1px solid var(--card-border);
    padding: 1.5rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 90;
}

.admin-topbar-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.admin-topbar-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.admin-topbar-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.admin-page-body {
    flex: 1;
    padding: 2rem 2.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Stat summary cards */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
}

.stat-card {
    background-color: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card-icon svg {
    width: 22px;
    height: 22px;
}

.stat-card-icon.blue { background-color: var(--primary-light); color: var(--primary); }
.stat-card-icon.green { background-color: var(--accent-light); color: var(--accent); }
.stat-card-icon.yellow { background-color: #fef7e0; color: #b06000; }
.stat-card-icon.purple { background-color: #f3e8fd; color: var(--secondary); }

.stat-card-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-card-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

/* Card that houses a data table */
.content-card {
    background-color: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.75rem;
    flex: 1;
}

.content-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.content-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.content-card-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

/* Compact icon action buttons used in table rows */
.row-actions {
    display: flex;
    gap: 0.25rem;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: nowrap;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--card-border);
    background-color: #ffffff;
    color: var(--text-secondary);
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
    flex-shrink: 0;
}

.icon-btn svg {
    width: 16px;
    height: 16px;
}

.icon-btn:hover {
    background-color: #f1f3f4;
    border-color: #c3c4c6;
    color: var(--text-primary);
}

.icon-btn.primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

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

.icon-btn.danger {
    background-color: var(--danger);
    border-color: var(--danger);
    color: #ffffff;
}

.icon-btn.danger:hover {
    background-color: #b81d18;
    border-color: #b81d18;
    color: #ffffff;
}

/* Custom immediate tooltips (displayed directly underneath) */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    background-color: #323232;
    color: #ffffff;
    padding: 5px 9px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.05s ease-out, transform 0.05s ease-out, visibility 0.05s;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    line-height: 1.2;
}

[data-tooltip]::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(2px);
    border-width: 4px;
    border-style: solid;
    border-color: transparent transparent #323232 transparent;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.05s ease-out, visibility 0.05s;
    z-index: 1000;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Empty state block */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

@media (max-width: 900px) {
    .admin-sidebar {
        display: none;
    }
    .admin-page-body,
    .admin-topbar {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
}