/* 
 * EMBA Class Website - Premium CSS Design System
 * Focuses on Dark Mode Glassmorphism with vibrant accents
 */

 :root {
    --primary-color: #0c3b88;
    --primary-gradient: linear-gradient(135deg, #0c3b88, #8a1538);
    --bg-dark: #e2e8f0;
    --bg-darker: #f4f6f9;
    --text-main: #0f172a;
    --text-muted: #475569;
    
    /* Glassmorphism variables */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 1);
    --glass-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
    
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-console {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.admin-subtabs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-subtab {
    border: 1px solid rgba(18, 42, 99, 0.12);
    background: rgba(255, 255, 255, 0.72);
    color: var(--text-muted);
    border-radius: 999px;
    padding: 10px 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.admin-subtab.is-active {
    background: rgba(19, 65, 154, 0.14);
    color: var(--primary-color);
    border-color: rgba(19, 65, 154, 0.22);
    box-shadow: 0 8px 18px rgba(18, 42, 99, 0.08);
}

.admin-pane.hidden {
    display: none;
}

.admin-stats-layout {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
}

.admin-stats-card,
.admin-stats-panel {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(18, 42, 99, 0.08);
    border-radius: 22px;
    box-shadow: 0 16px 36px rgba(18, 42, 99, 0.08);
}

.admin-stats-card {
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-stats-card span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-stats-card strong {
    color: var(--primary-color);
    font-size: 1.9rem;
    line-height: 1;
}

.admin-stats-panel {
    padding: 18px;
}

.admin-stats-panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.admin-stats-panel-heading h3 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--text-main);
}

.admin-stats-panel-heading p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-stats-metric-list {
    display: grid;
    gap: 10px;
}

.admin-stats-metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(19, 65, 154, 0.04);
    border: 1px solid rgba(19, 65, 154, 0.08);
    border-radius: 16px;
}

.admin-stats-metric-row strong,
.admin-stats-name-cell strong {
    display: block;
    color: var(--text-main);
}

.admin-stats-metric-row p,
.admin-stats-name-cell span,
.admin-stats-subtext {
    margin: 2px 0 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.admin-stats-metric-row > span {
    color: var(--primary-color);
    font-weight: 800;
    font-size: 1.35rem;
}

.admin-stats-table-wrap {
    overflow-x: auto;
}

.admin-stats-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

.admin-stats-table th,
.admin-stats-table td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid rgba(18, 42, 99, 0.08);
    vertical-align: top;
}

.admin-stats-table th {
    color: var(--text-muted);
    font-size: 0.83rem;
    font-weight: 700;
}

.admin-stats-table td {
    color: var(--text-main);
    font-size: 0.92rem;
}

.admin-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(19, 65, 154, 0.08);
    color: var(--primary-color);
    font-size: 0.82rem;
    font-weight: 700;
    margin-right: 6px;
    margin-bottom: 6px;
}

.admin-pill.is-success {
    background: rgba(26, 166, 114, 0.12);
    color: #0e8d5f;
}

.admin-pill.is-info {
    background: rgba(84, 109, 255, 0.12);
    color: #3751d8;
}

.admin-pill.is-muted {
    background: rgba(18, 42, 99, 0.08);
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .admin-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-stats-card strong {
        font-size: 1.5rem;
    }

    .admin-stats-panel {
        padding: 16px 14px;
    }

    .admin-stats-table {
        min-width: 640px;
    }
}

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

body {
    font-family: 'Inter', 'Noto Sans TC', sans-serif;
    background-color: var(--bg-darker);
    color: var(--text-main);
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Dynamic Backgrounds */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 15% 50%, rgba(12, 59, 136, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 85% 30%, rgba(138, 21, 56, 0.05) 0%, transparent 40%);
    z-index: -2;
}

.bg-shapes .shape {
    position: fixed;
    filter: blur(80px);
    z-index: -1;
    border-radius: 50%;
    animation: float 20s infinite ease-in-out alternate;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: rgba(12, 59, 136, 0.1);
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: rgba(138, 21, 56, 0.06);
    bottom: -50px;
    right: -50px;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-30px) scale(1.1); }
}

/* Core UI Utilities */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    font-size: 1rem;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.23);
}

.btn-block {
    width: 100%;
}

/* App Layout */
.app-container {
    height: 100vh;
    min-height: 100dvh;
    width: 100vw;
    display: flex;
    position: relative;
    overflow: hidden;
}

.view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.view.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.98);
}

.app-loading-overlay {
    position: absolute;
    inset: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(244, 246, 249, 0.68);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.app-loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.app-loading-card {
    min-width: 320px;
    max-width: 420px;
    padding: 28px 32px;
    text-align: center;
}

.app-loading-card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.app-loading-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.app-loading-spinner {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    margin: 0 auto 16px;
    border: 4px solid rgba(12, 59, 136, 0.12);
    border-top-color: var(--primary-color);
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Login View */
#login-view {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card.bind-mode {
    gap: 20px;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-header {
    text-align: center;
}

.login-header .school-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.school-logo {
    height: 72px;
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(255,255,255,0.1));
}

.fudan-logo {
    height: 68px; /* Slight visual optical adjustment */
}

.logo-divider {
    font-size: 1.5rem;
    color: var(--text-muted);
    font-weight: 300;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

.login-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(15, 23, 42, 0.12);
}

.login-divider span {
    padding: 0 14px;
}

.login-form.hidden,
.login-divider.hidden,
.login-footer.hidden,
.btn-line.hidden {
    display: none !important;
}

.btn-line {
    background: #06c755;
    color: #fff;
    border: 1px solid rgba(6, 199, 85, 0.5);
}

.btn-line:hover {
    background: #05af4a;
    color: #fff;
}

.login-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.line-bind-panel {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.line-bind-panel.hidden,
.login-note.hidden {
    display: none;
}

.line-bind-header h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 6px;
}

.line-bind-header p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.line-bind-identity {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(12, 59, 136, 0.06);
    border: 1px solid rgba(12, 59, 136, 0.1);
}

.line-bind-identity.hidden {
    display: none;
}

.line-bind-identity img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
}

.line-bind-identity strong {
    display: block;
    color: var(--text-color);
    font-size: 0.96rem;
}

.line-bind-identity span {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* Admin Review */
.admin-review-root {
    min-height: 480px;
}

.admin-review-layout {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.admin-review-workspace {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

.admin-review-card {
    padding: 20px;
}

.admin-review-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.admin-review-card-header h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.admin-review-card-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-review-toolbar {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
    gap: 10px;
    margin-bottom: 16px;
}

.admin-review-input,
.admin-review-select,
.admin-review-textarea {
    width: 100%;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: rgba(255, 255, 255, 0.82);
    border-radius: 12px;
    font: inherit;
    color: var(--text-main);
    padding: 11px 14px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-review-textarea {
    resize: vertical;
    min-height: 112px;
}

.admin-review-input:focus,
.admin-review-select:focus,
.admin-review-textarea:focus {
    outline: none;
    border-color: rgba(12, 59, 136, 0.4);
    box-shadow: 0 0 0 3px rgba(12, 59, 136, 0.08);
}

.admin-review-input:disabled,
.admin-review-select:disabled,
.admin-review-textarea:disabled {
    cursor: not-allowed;
    background: rgba(148, 163, 184, 0.12);
    color: #64748b;
}

.admin-review-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-review-list-item {
    width: 100%;
    text-align: left;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.75);
    border-radius: 16px;
    padding: 14px 16px;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-review-list-item:hover {
    transform: translateY(-1px);
    border-color: rgba(12, 59, 136, 0.2);
    box-shadow: 0 12px 24px -18px rgba(15, 23, 42, 0.3);
}

.admin-review-list-item.is-selected {
    border-color: rgba(12, 59, 136, 0.38);
    box-shadow: 0 0 0 3px rgba(12, 59, 136, 0.08);
}

.admin-review-list-item-top {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.admin-review-list-item h4 {
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 6px;
}

.admin-review-list-item-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.admin-review-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.admin-review-badge.is-pending {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
}

.admin-review-badge.is-published {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
}

.admin-review-badge.is-rejected {
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
}

.admin-review-badge.is-type {
    background: rgba(12, 59, 136, 0.08);
    color: var(--primary-color);
}

.admin-review-empty {
    min-height: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
    gap: 12px;
}

.admin-review-inline-button {
    margin-top: 6px;
}

.admin-review-meta-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.admin-review-meta-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.admin-review-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-review-preview-summary-bar {
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(12, 59, 136, 0.05);
    border: 1px solid rgba(12, 59, 136, 0.08);
}

.admin-review-preview-summary-bar strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 4px;
}

.admin-review-preview-summary-bar span,
.admin-review-preview-summary-bar p {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-review-notice,
.admin-review-validation {
    border-radius: 14px;
    padding: 14px 16px;
    font-size: 0.92rem;
    line-height: 1.6;
}

.admin-review-notice.is-success {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
}

.admin-review-notice.is-error {
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
}

.admin-review-validation {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
    margin-bottom: 16px;
}

.admin-review-validation strong {
    display: block;
    margin-bottom: 8px;
}

.admin-review-validation ul {
    padding-left: 18px;
}

.admin-review-editor-preview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 20px;
    align-items: start;
}

.admin-review-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.admin-review-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-review-field-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
}

.admin-review-field.is-readonly .admin-review-field-label {
    color: var(--text-muted);
}

.admin-review-editor-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 16px;
}

.admin-review-dirty {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.admin-review-dirty.is-clean {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
}

.admin-review-dirty.is-dirty {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
}

.admin-review-preview-title {
    font-size: 1.35rem;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 10px;
}

.admin-review-preview-summary {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 14px;
}

.admin-review-preview-block {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 14px;
    padding: 14px 16px;
    white-space: pre-wrap;
    color: var(--text-main);
    line-height: 1.7;
}

.admin-review-meta-list {
    display: grid;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.admin-review-info-box {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(12, 59, 136, 0.05);
    color: #334155;
    font-size: 0.9rem;
    line-height: 1.6;
}

.admin-review-info-box strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.admin-review-asset-list {
    margin-top: 10px;
    padding-left: 18px;
}

.admin-review-thumb-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.admin-review-thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.admin-review-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.admin-review-actions-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-review-actions-meta strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 4px;
}

.admin-review-actions-buttons {
    display: flex;
    gap: 12px;
}

.admin-review-danger-button {
    background: #fff;
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.24);
}

.admin-review-danger-button:hover {
    background: rgba(239, 68, 68, 0.06);
}

.admin-review-danger-button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.admin-review-actions-hint {
    width: 100%;
    color: #b45309;
    font-size: 0.9rem;
}

@media (max-width: 1200px) {
    .admin-review-layout,
    .admin-review-editor-preview-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .admin-review-toolbar,
    .admin-review-form-grid {
        grid-template-columns: 1fr;
    }

    .admin-review-card {
        padding: 16px;
    }

    .admin-review-actions {
        align-items: stretch;
    }

    .admin-review-actions-buttons {
        width: 100%;
    }

    .admin-review-actions-buttons .btn {
        flex: 1;
    }
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
}

.input-group input {
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0,0,0,0.1);
    padding: 14px 16px 14px 48px;
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.login-footer {
    text-align: center;
}

.login-feedback {
    border-radius: var(--radius-md);
    padding: 12px 14px;
    font-size: 0.92rem;
    line-height: 1.5;
    background: rgba(12, 59, 136, 0.08);
    color: var(--primary-color);
    border: 1px solid rgba(12, 59, 136, 0.12);
}

.login-feedback.hidden {
    display: none;
}

.login-feedback.is-error {
    background: rgba(239, 68, 68, 0.08);
    color: #b91c1c;
    border-color: rgba(239, 68, 68, 0.18);
}

.login-feedback.is-success {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
    border-color: rgba(16, 185, 129, 0.16);
}

.login-footer a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.login-footer a:hover {
    color: white;
}

/* Dashboard Layout */
#dashboard-view {
    display: flex;
    flex-direction: row;
    min-height: 100vh;
    min-height: 100dvh;
}

.main-nav {
    width: 260px;
    height: calc(100vh - 40px);
    margin: 20px;
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    z-index: 10;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px 30px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.nav-logos {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-logos img {
    height: 32px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(255,255,255,0.1));
}

.nav-brand .brand-text {
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
}

.nav-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
    font-family: inherit;
}

.nav-item i {
    font-size: 1.4rem;
}

.nav-item:hover {
    color: white;
    background: rgba(0,0,0,0.05);
}

.nav-item.active {
    color: white;
    background: var(--primary-gradient);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.nav-user {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 12px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-md);
    margin-top: auto;
}

.user-profile-mini {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-profile-mini img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.1);
}

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

.user-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.user-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-logout {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.btn-logout:hover {
    color: #ef4444;
}

/* Main Content Area */
.main-content {
    flex: 1;
    height: 100vh;
    min-height: 100dvh;
    overflow-y: auto;
    padding: 40px;
    scroll-behavior: smooth;
    min-width: 0;
}

.content-wrapper,
.home-left,
.home-right,
.widget,
.schedule-container,
.calendar-container,
.glass-panel,
.timeline-content {
    min-width: 0;
}

.dashboard-header,
.weather-widgets,
.weather-item,
.finance-summary,
.meeting-list,
.poll-list {
    min-width: 0;
}

.mobile-header {
    display: none;
}

.content-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-title {
    font-size: 2rem;
    margin: 0;
    font-weight: 700;
    text-align: left;
}

.section-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.section-toolbar-compact {
    flex-wrap: wrap;
}

.finance-filter-group,
.poll-modal-row,
.poll-modal-actions,
.poll-modal-counter-row,
.voting-tabs,
.admin-section-header {
    min-width: 0;
}

.finance-filter-group {
    display: flex;
    flex-wrap: wrap;
}

.voting-tabs {
    flex-wrap: wrap;
}

.poll-modal-row {
    align-items: flex-start;
}

.poll-modal-counter-row {
    align-items: center;
    gap: 10px;
}

.poll-modal-actions {
    flex-wrap: wrap;
}

/* Home Section Widgets */
.widgets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.widget {
    padding: 24px;
}

.welcome-widget {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
}

.welcome-widget h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.welcome-widget p {
    color: var(--text-muted);
}

.stat-widget {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Home Layout & Widgets */
.home-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
}
.widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2rem;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding-bottom: 12px;
}

.home-dashboard-strip {
    margin-bottom: 18px !important;
}

.weather-divider {
    flex: 0 0 1px;
}

.home-widget-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.home-widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.home-widget-title {
    margin: 0 !important;
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: inherit;
    font-weight: 600;
    justify-content: flex-start;
    text-align: left;
    border-bottom: none;
    padding-bottom: 0;
}

.home-history-title {
    color: var(--text-muted);
}

.home-widget-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
}

.home-widget-nav-btn.nav-item {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    width: auto;
    min-width: 0;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: transparent;
    color: var(--text-muted);
    box-shadow: none;
}

.home-widget-nav-btn.nav-item:hover,
.home-widget-nav-btn.nav-item.active {
    background: rgba(12, 59, 136, 0.08);
    color: var(--primary-color);
    box-shadow: none;
}

.home-widget-nav-btn.nav-item i {
    font-size: 1rem;
}

.widget-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: normal;
    margin-left: 8px;
}

.announcement-list,
#home-polls-list,
#event-timeline-upcoming,
#event-timeline-past {
    margin: 0;
    padding: 0;
}

.announcement-list {
    list-style: none;
}

#home-polls-list,
#event-timeline-upcoming,
#event-timeline-past {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.announcement-item {
    padding: 10px 0;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
    cursor: pointer;
    transition: var(--transition-fast);
}
.announcement-item:last-child { border-bottom: none; }
.announcement-item:hover { transform: translateX(5px); }
.announcement-date { font-size: 0.8rem; color: var(--text-muted); }
.announcement-title { font-weight: 500; margin-top: 4px; display:flex; align-items:center; gap:8px; }
.tag-urgent { background: #dc2626; color: #ffffff; padding: 2px 8px; border-radius: 12px; font-size: 0.7rem; }

.event-timeline { display:flex; flex-direction: column; gap: 10px; }
.timeline-item {
    display: flex;
    gap: 16px;
    padding: 12px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    cursor: pointer;
    transition: var(--transition-fast);
}
.timeline-item.type-course { border-left-color: #8b5cf6; }
.timeline-item.type-event { border-left-color: #10b981; }
.timeline-item:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }

.timeline-date {
    min-width: 80px;
    text-align: center;
}
.timeline-date .month-day { font-size: 1.2rem; font-weight: bold; }
.timeline-date .year { font-size: 0.8rem; color: var(--text-muted); }

.timeline-content { flex: 1; }
.timeline-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.timeline-title { font-size: 1.1rem; font-weight: 600; }

.tags-container { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px;}
.event-tag { padding: 4px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 500; }
.tag-course { background: #6d28d9; color: #ffffff; border: none; }
.tag-event { background: #059669; color: #ffffff; border: none; }

.tag-level-school { background: #2563eb; color: #ffffff; }
.tag-level-class { background: #d97706; color: #ffffff; }
.tag-level-personal { background: #db2777; color: #ffffff; }

.timeline-meta { font-size: 0.85rem; color: var(--text-muted); display:flex; gap:12px; }

/* Inline Detail and Links */
.detail-hidden {
    display: none !important;
}
.timeline-detail {
    transition: all var(--transition-fast);
}
.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 6px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
}
.doc-link:hover {
    background: rgba(0,0,0,0.08);
}
.timeline-main:hover, .announcement-main:hover {
    opacity: 0.8;
}

/* Schedule Table */
.schedule-container,
.calendar-container {
    overflow: hidden;
}

.schedule-header {
    padding: 24px 24px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.schedule-header h3,
.schedule-header div {
    max-width: 100%;
    word-break: break-word;
}

.schedule-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 18px 24px 0;
}

.schedule-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: rgba(255, 255, 255, 0.66);
    color: var(--text-main);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.schedule-tab:hover {
    border-color: rgba(12, 59, 136, 0.25);
}

.schedule-tab.is-active {
    background: rgba(12, 59, 136, 0.1);
    border-color: rgba(12, 59, 136, 0.36);
    box-shadow: 0 0 0 3px rgba(12, 59, 136, 0.08);
    color: var(--primary-color);
}

.schedule-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.schedule-tab-count.hidden {
    display: none;
}

.schedule-tab-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 24px 0;
}

.schedule-tab-hint {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.45;
}

.schedule-tab-hint-note {
    display: block;
    margin-top: 2px;
    color: var(--text-main);
    font-size: 0.84rem;
    font-weight: 500;
}

.schedule-downloads {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.schedule-downloads-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 36px;
}

.schedule-downloads-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.table-responsive {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 24px 24px;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable both-edges;
}

.schedule-table-shell {
    padding-bottom: 20px;
}

.schedule-card-list,
.finance-card-list {
    display: grid;
    gap: 12px;
    padding: 16px 24px 20px;
}

.schedule-card {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
}

.schedule-card-date {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 11px 10px;
    border-radius: 14px;
    background: rgba(12, 59, 136, 0.08);
    color: var(--primary-color);
    text-align: center;
}

.schedule-card-date strong {
    font-size: 1.06rem;
}

.schedule-card-date span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.schedule-card-date .schedule-card-weekday {
    color: var(--primary-color);
    font-size: 0.76rem;
    font-weight: 600;
}

.schedule-card-body {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.schedule-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    margin-bottom: 0;
    padding: 8px 12px 0;
    background: transparent;
    border-radius: 0;
    color: #35507a;
    font-size: 0.84rem;
}

.schedule-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.schedule-card-title {
    font-size: 1.02rem;
    color: var(--primary-color);
    margin-bottom: 0;
    padding: 0 12px 10px;
    background: transparent;
    border-radius: 0;
    line-height: 1.4;
}

.schedule-card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(12, 59, 136, 0.08);
    color: var(--primary-color);
    font-size: 0.72rem;
    font-weight: 700;
    vertical-align: middle;
}

.schedule-card-teacher {
    color: var(--text-main);
    font-weight: 600;
    margin-bottom: 0;
    font-size: 0.94rem;
}

.schedule-card-note {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 4px;
    color: var(--text-muted);
    line-height: 1.55;
    font-size: 0.88rem;
}

.schedule-card-docs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.schedule-card-doc-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.schedule-card-admin {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
}

.schedule-resource-upload-btn {
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(12, 59, 136, 0.08);
    border: 1px solid rgba(12, 59, 136, 0.16);
    color: var(--primary-color);
    font-size: 0.88rem;
}

.schedule-resource-delete-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(185, 28, 28, 0.16);
    background: rgba(185, 28, 28, 0.08);
    color: #b91c1c;
    font: inherit;
    cursor: pointer;
}

.schedule-resource-delete-btn:hover {
    background: rgba(185, 28, 28, 0.12);
}

.schedule-course-delete-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid rgba(185, 28, 28, 0.16);
    background: rgba(185, 28, 28, 0.08);
    color: #b91c1c;
    font: inherit;
    font-size: 0.88rem;
    cursor: pointer;
}

.schedule-course-delete-btn:hover {
    background: rgba(185, 28, 28, 0.12);
}

#btn-add-schedule-course {
    padding: 9px 14px;
    border-radius: 16px;
    font-size: 0.92rem;
    line-height: 1.2;
    box-shadow: none;
}

.finance-card-list {
    display: none;
}

.finance-card {
    padding: 18px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 18px;
}

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

.finance-card-title {
    font-size: 1.05rem;
    color: var(--text-main);
    font-weight: 700;
}

.finance-card-desc {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 12px;
}

.finance-card-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.finance-card-meta strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 4px;
}

.schedule-table { width: 100%; border-collapse: collapse; text-align: left; }
.schedule-table th, .schedule-table td { padding: 16px 12px; border-bottom: 1px solid rgba(255,255,255,0.05); vertical-align: top; }
.schedule-table th { color: var(--text-muted); font-weight: 500; font-size: 0.9rem; }
.schedule-table tr:hover td { background: rgba(255,255,255,0.03); }

#schedule-section .schedule-table {
    min-width: 980px;
}

#finance-section table {
    min-width: 760px;
}

/* Directory Section */
.section-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 18px !important;
}

.content-section > .section-title {
    margin-bottom: 18px;
}

.section-header .section-title,
.admin-section-header .section-title {
    width: 100%;
    text-align: left;
}

.admin-section-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 18px !important;
}

.search-bar {
    position: relative;
    width: 300px;
}

.search-bar i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-bar input {
    width: 100%;
    background: rgba(0,0,0,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 12px 16px 12px 48px;
    border-radius: 30px;
    color: var(--text-main);
    font-family: inherit;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.directory-self-panel {
    margin-bottom: 18px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.directory-self-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.directory-self-panel-actions {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 8px;
}

.directory-self-panel-actions .btn {
    flex: 1 1 0;
    min-width: 0;
    white-space: nowrap;
}

.directory-self-panel-header h3 {
    margin: 0;
    font-size: 1.08rem;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 10px;
}

.directory-self-inline-meta {
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 500;
}

.directory-security-summary strong {
    color: var(--primary-color);
}

.directory-security-summary span {
    color: var(--text-muted);
}

.directory-edit-upload-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.directory-edit-upload-hint {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.directory-photo-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
}

.directory-photo-preview-item {
    position: relative;
    width: 108px;
    height: 108px;
}

.directory-photo-preview-tile {
    border: 1px solid rgba(12, 59, 136, 0.14);
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.directory-photo-delete-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.74);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.18);
}

.directory-photo-preview-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.directory-photo-preview-empty {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
}


.student-card {
    position: relative;
    overflow: hidden;
    padding: 18px;
    display: block;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid rgba(15, 23, 42, 0.06);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.92)),
        radial-gradient(circle at top right, rgba(12, 59, 136, 0.08), transparent 36%);
}

.student-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), #4f8ae8 55%, #8a1538);
    opacity: 0.9;
}

.student-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
    border-color: rgba(15, 23, 42, 0.1);
}

.album-card:hover,
.home-poll-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.student-card .avatar {
    width: 144px;
    height: 144px;
    border-radius: 32px;
    object-fit: cover;
    margin-bottom: 0;
    border: 3px solid rgba(255, 255, 255, 0.92);
    background: rgba(148, 163, 184, 0.12);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.student-card h3 {
    font-size: 1.26rem;
    line-height: 1.15;
    margin: 0;
}

.student-card-en-name-inline {
    color: var(--text-muted);
    font-size: 0.94rem;
    font-weight: 500;
}

.student-card .id-tag {
    font-size: 0.74rem;
    background: rgba(15, 23, 42, 0.08);
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--text-muted);
    margin: 0;
    align-self: center;
    line-height: 1;
    white-space: nowrap;
}

.student-card .company {
    font-size: 0.95rem;
    color: var(--text-main);
    margin: 8px 0 0;
    font-weight: 700;
    line-height: 1.4;
}

.student-card .title {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.35;
}

.student-card-title-meta {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 500;
}

.student-card-layout {
    display: grid;
    grid-template-columns: 144px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.student-card-side {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
}

.student-card-main {
    min-width: 0;
    display: grid;
    gap: 7px;
}

.student-card-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.student-card-inline-badges {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 6px;
}

.student-card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
}

.student-card-badge-role {
    background: #f59e0b;
    color: #fff;
}

.student-card-badge-self {
    background: rgba(12, 59, 136, 0.12);
    color: var(--primary-color);
}

.student-card-copy,
.student-card-main {
    min-width: 0;
}

.student-card-en-name {
    color: var(--text-muted);
    font-size: 0.86rem;
    margin: 0;
    line-height: 1.2;
}

.student-card-photo-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: flex-start;
    align-content: flex-start;
}

.student-card-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(12, 59, 136, 0.08);
    color: var(--primary-color);
    font-size: 0.76rem;
    font-weight: 600;
}

.poll-voted-state {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 8px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
}

.poll-voted-state i {
    font-size: 1rem;
    margin-top: 2px;
}

.poll-voted-state strong,
.poll-voted-state span {
    display: block;
}

.poll-voted-state strong {
    margin-bottom: 2px;
}

.poll-voted-state span {
    font-size: 0.84rem;
    color: inherit;
    opacity: 0.9;
}

.poll-ended-state {
    background: rgba(239, 68, 68, 0.08);
    color: #b91c1c;
}

/* Modal specific styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: opacity var(--transition-fast);
}

.modal-content {
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    transform: scale(1);
    transition: transform var(--transition-fast);
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
.modal-overlay.hidden .modal-content {
    transform: scale(0.95);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.1);
    border: none;
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}
.close-btn:hover {
    background: rgba(255,255,255,0.2);
}

.profile-detail-header {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding-bottom: 30px;
}

.profile-detail-header .main-photo {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.profile-info {
    flex: 1;
}

.profile-info h2 {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.profile-info .subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.detail-pills {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pill {
    background: rgba(255,255,255,0.08);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.life-photos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.life-photos img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-sm);
    transition: transform 0.3s ease;
    cursor: pointer;
}
.life-photos img:hover {
    transform: scale(1.05);
}

/* Calendar Styling */
.calendar-container {
    padding: 24px;
}
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.calendar-header h3 {
    font-size: 1.2rem;
}
.btn-icon {
    background: rgba(0,0,0,0.1);
    border: none;
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}
.btn-icon:hover {
    background: rgba(255,255,255,0.2);
}
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 24px;
}

.calendar-grid-shell {
    width: 100%;
    min-width: 0;
}

.calendar-weekday {
    text-align: center;
    padding-bottom: 8px;
    font-weight: 600;
    color: var(--text-muted);
}

.calendar-day-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    min-height: 110px;
    padding: 8px;
    background: rgba(255,255,255,0.5);
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.05);
    aspect-ratio: auto;
    cursor: default;
}

.calendar-day-card.has-event {
    cursor: pointer;
}

.calendar-day-card.has-event:active {
    transform: scale(0.98);
}

.calendar-day-empty {
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
}

.calendar-day-number {
    font-weight: 600;
    margin-bottom: 4px;
    align-self: flex-end;
    color: var(--text-main);
}

.calendar-day-items {
    width: 100%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calendar-microcard {
    font-size: 0.65rem;
    border-radius: 4px;
    padding: 2px 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-microcard-event {
    background: rgba(59,130,246,0.1);
    color: #3b82f6;
}

.calendar-microcard-course {
    background: rgba(16,185,129,0.1);
    color: #0f766e;
}

.calendar-microcard-announcement {
    background: rgba(239,68,68,0.1);
    color: #ef4444;
}

.calendar-microcard-poll {
    background: rgba(16,185,129,0.1);
    color: #10b981;
}

.calendar-day-modal-header {
    margin-bottom: 18px;
    padding-right: 28px;
}

.calendar-day-modal-header h3 {
    margin: 0 0 6px;
    font-size: 1.3rem;
}

.calendar-day-modal-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.calendar-day-modal-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calendar-day-modal-item {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 16px;
    padding: 14px 16px;
    background: rgba(255,255,255,0.72);
}

.calendar-day-modal-item-heading {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.calendar-day-modal-item-heading h4 {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.45;
}

.calendar-day-modal-kind {
    align-self: flex-start;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.76rem;
    font-weight: 700;
}

.calendar-modal-kind-event {
    background: rgba(59,130,246,0.12);
    color: #2563eb;
}

.calendar-modal-kind-course {
    background: rgba(16,185,129,0.14);
    color: #0f766e;
}

.calendar-modal-kind-announcement {
    background: rgba(239,68,68,0.12);
    color: #dc2626;
}

.calendar-modal-kind-poll {
    background: rgba(245,158,11,0.12);
    color: #b45309;
}

.calendar-day-modal-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.calendar-day-modal-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.calendar-day-modal-description {
    margin: 12px 0 0;
    color: var(--text-main);
    line-height: 1.6;
    font-size: 0.94rem;
}

.calendar-day-modal-description p,
.calendar-day-modal-description ul,
.calendar-day-modal-description ol {
    margin: 0 0 12px;
}

.calendar-day-modal-description p:last-child,
.calendar-day-modal-description ul:last-child,
.calendar-day-modal-description ol:last-child {
    margin-bottom: 0;
}

.calendar-day-modal-description ul,
.calendar-day-modal-description ol {
    padding-left: 1.2em;
}

.calendar-day-modal-description li + li {
    margin-top: 6px;
}

.long-text-content a,
.calendar-day-modal-description a,
.announcement-detail a,
[data-event-detail-panel] a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 0.14em;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.poll-option-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.poll-option-votes-badge {
    flex: 0 0 auto;
    white-space: nowrap;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary-color);
}

.home-poll-options {
    margin: 12px 0 14px;
}

.poll-option-thumb {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
    flex: 0 0 auto;
    border: 1px solid rgba(0,0,0,0.08);
    background: rgba(255,255,255,0.75);
    cursor: zoom-in;
}

.poll-option-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.poll-option-input-row {
    display: flex;
    gap: 8px;
}

.poll-option-image-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(12,59,136,0.05);
    border: 1px solid rgba(12,59,136,0.08);
}

.poll-option-image-preview img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 12px;
    flex: 0 0 auto;
    cursor: zoom-in;
}

.image-lightbox-content {
    max-width: min(92vw, 960px);
    width: auto;
    max-height: 92vh;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.image-lightbox-photo {
    display: block;
    max-width: 100%;
    max-height: calc(92vh - 96px);
    width: auto;
    height: auto;
    border-radius: 16px;
    object-fit: contain;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.16);
    background: rgba(255,255,255,0.9);
}

.image-lightbox-caption {
    max-width: 720px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    word-break: break-word;
}

.poll-option-image-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.poll-option-image-meta strong {
    color: #0f172a;
    font-size: 0.9rem;
    line-height: 1.4;
    word-break: break-word;
}

.poll-option-image-meta span {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.weekday {
    text-align: center;
    font-weight: 500;
    color: var(--text-muted);
    padding-bottom: 8px;
    font-size: 0.9rem;
}
.day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    font-size: 0.95rem;
}
.day:hover {
    background: rgba(0,0,0,0.1);
}
.day.empty {
    color: rgba(255,255,255,0.2);
}
.day.has-event {
    background: rgba(59, 130, 246, 0.2);
    color: var(--text-main);
    font-weight: bold;
}
.event-dot {
    position: absolute;
    bottom: 4px;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
}
.upcoming-events {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}
.upcoming-events h4 {
    margin-bottom: 16px;
    color: var(--text-muted);
}
.event-list {
    list-style: none;
}
.event-item {
    display: flex;
    gap: 12px;
    align-items: center;
    background: rgba(0,0,0,0.05);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
}
.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(59, 130, 246, 0.1);
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    color: var(--primary-color);
}
.event-date span {
    font-size: 1.2rem;
    font-weight: bold;
    line-height: 1;
}
.event-date small {
    font-size: 0.7rem;
}

.event-date .event-weekday {
    font-size: 0.68rem;
    font-weight: 600;
    line-height: 1.1;
}
.event-details h5 {
    font-size: 0.98rem;
    margin-bottom: 2px;
}

.timeline-item-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.timeline-kind-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
}

.timeline-kind-event {
    background: rgba(59,130,246,0.12);
    color: #2563eb;
}

.timeline-kind-course {
    background: rgba(16,185,129,0.12);
    color: #0f766e;
}

.event-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 0;
    line-height: 1.45;
}

.event-weather {
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary-color);
    font-size: 0.78rem;
    font-weight: 600;
}

.home-poll-card {
    padding: 12px !important;
    margin-bottom: 0 !important;
    border-radius: 14px !important;
}

/* Message Board Compose */
.message-compose {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    align-items: center;
}
.message-compose img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}
.compose-input {
    flex: 1;
    display: flex;
    gap: 12px;
}
.compose-input input {
    flex: 1;
    background: rgba(0,0,0,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px;
    padding: 10px 20px;
    color: var(--text-main);
}
.compose-input input:focus {
    outline: none;
    border-color: var(--primary-color);
}
.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: 30px;
}

/* Responsive adjustments */
@media (max-width: 900px) {
    #dashboard-view {
        flex-direction: column;
    }
    
    .main-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: auto;
        flex-direction: row;
        margin: 0;
        padding: 8px 0 calc(8px + env(safe-area-inset-bottom, 0px));
        border-radius: 20px 20px 0 0;
        z-index: 50;
        justify-content: flex-start;
        align-items: center;
        background: rgba(15, 23, 42, 0.85);
        border: none;
        border-top: 1px solid var(--glass-border);
        overflow: hidden;
    }
    
    .nav-brand, .nav-user {
        display: none;
    }
    
    .nav-menu {
        flex-direction: row;
        width: 100%;
        justify-content: flex-start;
        gap: 4px;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 0 12px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu::-webkit-scrollbar {
        display: none;
    }
    
    .nav-item {
        flex-direction: column;
        padding: 8px;
        gap: 4px;
        width: auto;
        min-width: 72px;
        flex: 0 0 auto;
        color: rgba(255, 255, 255, 0.92);
    }
    
    .nav-item i {
        font-size: 1.5rem;
        color: inherit;
    }
    
    .nav-item span {
        font-size: 0.7rem;
        line-height: 1.1;
        text-align: center;
        white-space: nowrap;
        color: inherit;
    }
    
    .nav-item.active {
        background: rgba(255, 255, 255, 0.14);
        color: #ffffff;
        box-shadow: none;
    }
    
    .mobile-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 16px 20px;
        position: sticky;
        top: 0;
        z-index: 40;
        border-radius: 0 0 20px 20px;
        margin-bottom: 20px;
    }
    
.mobile-header .brand {
    font-weight: 700;
    font-size: 1.1rem;
}

.mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-user-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    max-width: 120px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.btn-logout-mobile {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: #b91c1c;
    font-size: 1rem;
}

.btn-logout-mobile:hover {
    background: rgba(254, 226, 226, 0.9);
    color: #991b1b;
}
    
    .main-content {
        height: auto;
        min-height: 100dvh;
        padding: 0 14px calc(102px + env(safe-area-inset-bottom, 0px)) 14px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .section-toolbar {
        align-items: flex-start;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 18px;
    }

    .dashboard-header {
        padding: 14px !important;
        align-items: stretch !important;
    }

    .today-date {
        width: 100%;
    }

    .weather-widgets {
        width: 100%;
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px !important;
        justify-content: stretch !important;
    }

    .weather-widgets > div[style*="width:1px"] {
        display: none !important;
    }

    .weather-item {
        flex: 1 1 auto;
        min-width: 0;
        padding: 10px 12px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.66);
        border: 1px solid rgba(15, 23, 42, 0.06);
    }
    
    .home-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .widget,
    .glass-panel {
        border-radius: 18px;
    }

    .timeline-item {
        flex-direction: row;
        align-items: flex-start;
        gap: 10px;
        padding: 12px;
    }

    .timeline-date {
        min-width: 70px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        text-align: center;
    }

    .timeline-date .month-day,
    .timeline-date .year {
        display: block;
    }

    .timeline-header,
    .timeline-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .timeline-title {
        font-size: 0.98rem;
    }

    .table-responsive {
        padding: 0 16px 20px;
        margin: 0 -16px;
    }

    .schedule-header {
        padding: 14px 16px 8px;
    }

    .schedule-tabs,
    .schedule-tab-toolbar {
        padding-left: 14px;
        padding-right: 14px;
    }

    .schedule-header h3 {
        font-size: 1.05rem;
        line-height: 1.5;
    }

    .schedule-header div {
        font-size: 0.92rem !important;
        line-height: 1.5;
    }

    .schedule-card-list {
        padding: 12px 14px 16px;
        gap: 10px;
    }

    .schedule-card {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 12px;
    }

    .schedule-card-date {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
        gap: 4px 8px;
        padding: 8px 10px;
    }

    .schedule-card-date strong,
    .schedule-card-date > span {
        display: inline;
    }

    .schedule-card-date .schedule-card-weekday {
        display: block;
        width: 100%;
    }

    .schedule-tab-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .schedule-tabs {
        flex-wrap: nowrap;
        gap: 8px;
        padding-top: 14px;
    }

    .schedule-tab {
        flex: 1 1 0;
        width: auto;
        min-width: 0;
        justify-content: center;
        padding: 9px 10px;
    }

    .schedule-card-meta {
        gap: 5px 8px;
        padding: 7px 10px 0;
        font-size: 0.81rem;
    }

    .schedule-card-title {
        padding: 0 10px 9px;
        font-size: 0.97rem;
        line-height: 1.36;
    }

    .schedule-card-teacher {
        font-size: 0.9rem;
    }

    .schedule-card-note {
        font-size: 0.84rem;
    }

    .schedule-card-admin .btn,
    .schedule-card-doc-item .btn,
    #btn-add-schedule-course {
        font-size: 0.84rem;
    }

    .schedule-resource-upload-btn,
    .schedule-course-delete-btn {
        padding: 7px 10px;
    }

    .schedule-downloads {
        justify-content: flex-start;
    }

    .calendar-container {
        padding: 18px;
    }

    .calendar-header {
        flex-wrap: wrap;
        gap: 12px;
    }

    .calendar-grid-shell {
        overflow: visible;
        margin: 0 0 18px;
        padding: 0;
    }

    .calendar-grid {
        min-width: 0;
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 4px;
        margin-bottom: 0;
    }

    .calendar-weekday {
        padding-bottom: 4px;
        font-size: 0.72rem;
    }

    .calendar-day-card,
    .calendar-day-empty {
        min-height: 64px;
        border-radius: 12px;
    }

    .calendar-day-card {
        padding: 5px;
    }

    .calendar-day-number {
        margin-bottom: 3px;
        font-size: 0.8rem;
    }

    .calendar-day-items {
        gap: 3px;
    }

    .calendar-microcard {
        font-size: 0.52rem;
        line-height: 1.2;
        padding: 2px 4px;
        border-radius: 6px;
    }

    .calendar-day-items .calendar-microcard:nth-child(n+3) {
        display: none;
    }

    .event-item {
        align-items: flex-start;
    }

    .event-details {
        min-width: 0;
    }

    .directory-grid,
    .life-photos {
        grid-template-columns: 1fr;
    }

    .student-card {
        padding: 14px;
    }

    .student-card-top {
        grid-template-columns: 64px minmax(0, 1fr);
        gap: 10px;
        margin-bottom: 8px;
    }

    .student-card .avatar {
        width: 108px;
        height: 108px;
        border-radius: 24px;
    }

    .directory-self-panel-header {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .directory-self-panel-actions {
        width: 100%;
        justify-content: stretch;
        flex-wrap: nowrap;
    }

    .directory-self-panel-actions .btn {
        flex: 1 1 0;
        min-width: 0;
        padding-left: 10px;
        padding-right: 10px;
        font-size: 0.9rem;
    }

    .finance-filter-group,
    .voting-tabs,
    .admin-section-header,
    .poll-modal-row,
    .poll-modal-actions {
        width: 100%;
    }

    .finance-filter-group {
        gap: 10px !important;
    }

    .finance-filter-group select {
        flex: 1 1 160px;
        min-width: 0;
    }

    .voting-section-header .btn,
    .admin-section-header .btn {
        width: 100%;
        justify-content: center;
    }

    .voting-tabs {
        gap: 10px !important;
    }

    .voting-tabs .btn {
        flex: 1 1 160px;
        justify-content: center;
    }

    .poll-modal-row {
        flex-direction: column;
        gap: 14px !important;
    }

    .poll-modal-row > div {
        width: 100%;
        min-width: 0;
    }

    .poll-modal-counter-row {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .poll-modal-actions .btn {
        flex: 1 1 180px;
    }

    .finance-summary {
        display: grid !important;
        grid-template-columns: 1fr;
        gap: 12px !important;
    }

    .finance-summary .pill {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px;
    }

    .finance-card-list {
        display: grid;
        margin-bottom: 18px;
    }

    .finance-table-shell {
        display: none;
    }

    .modal-overlay {
        padding: 12px;
    }

    .modal-content {
        max-height: calc(100dvh - 24px);
        padding: 24px 18px;
        width: min(100%, 680px) !important;
        max-width: min(100%, 680px) !important;
        overflow-x: hidden;
        box-sizing: border-box;
    }
    
    .profile-detail-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    #create-poll-modal input,
    #create-poll-modal textarea,
    #directory-edit-modal input,
    #directory-edit-modal textarea,
    #password-setup-modal input {
        font-size: 16px !important;
    }

    .poll-option-row,
    .poll-option-input-row {
        width: 100%;
        min-width: 0;
    }

    .poll-option-input-row input,
    .poll-option-row input,
    .poll-option-row textarea {
        min-width: 0;
    }

    .directory-edit-upload-row {
        align-items: stretch;
        gap: 8px;
    }

    .directory-edit-upload-row .btn {
        width: 100%;
        justify-content: center;
    }

    .directory-edit-upload-hint {
        font-size: 0.82rem;
        line-height: 1.45;
    }
}

@media (max-width: 640px) {
    #login-view {
        padding: 16px;
    }

    .login-card {
        padding: 24px;
        gap: 22px;
    }

    .login-card.bind-mode {
        padding: 22px 20px;
        gap: 16px;
    }

    .line-bind-panel {
        padding: 18px 14px;
        gap: 16px;
        border-radius: 18px;
    }

    .line-bind-identity {
        padding: 12px 14px;
        border-radius: 16px;
    }

    .line-bind-identity img {
        width: 44px;
        height: 44px;
    }

    .section-title {
        font-size: 1.4rem;
        margin-bottom: 18px;
    }

    .dashboard-header {
        margin-bottom: 18px !important;
    }

    .widget {
        padding: 18px !important;
    }

    .home-layout {
        gap: 12px;
    }

    .home-polls-widget {
        margin-top: 14px !important;
        padding-bottom: 12px !important;
    }

    .home-upcoming-widget {
        margin-bottom: 18px !important;
    }

    .widget-title {
        font-size: 1.05rem;
        margin-bottom: 14px;
    }

    .home-widget-header {
        margin-bottom: 14px;
        padding-bottom: 10px;
    }

    .announcement-item {
        padding: 10px 0;
    }

    .timeline-item {
        padding: 12px;
    }

    #home-polls-list,
    #event-timeline-upcoming,
    #event-timeline-past {
        gap: 8px;
    }

    #home-polls-list > div:not(.home-poll-card) {
        min-height: 52px;
        padding: 6px 0 2px !important;
        font-size: 0.92rem;
        line-height: 1.45;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .timeline-meta,
    .event-details p,
    .admin-review-meta-grid {
        font-size: 0.82rem;
    }

    .mobile-header {
        padding: 14px 16px;
        margin-bottom: 16px;
    }

    .nav-item {
        min-width: 68px;
        padding: 8px 6px;
    }

    .nav-item span {
        font-size: 0.68rem;
    }

    .section-toolbar,
    .admin-section-header {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .section-toolbar .btn,
    .poll-modal-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .section-toolbar > :first-child {
        min-width: 0;
    }

    .home-widget-toolbar {
        flex-direction: row;
        align-items: center;
    }

    .home-widget-actions {
        flex: 0 0 auto;
        justify-content: flex-end;
        flex-wrap: nowrap;
    }

    .home-widget-actions .btn,
    .home-widget-actions .home-widget-nav-btn.nav-item {
        width: auto;
        min-width: 0;
        padding: 6px 10px;
        font-size: 0.78rem;
    }

    .student-card {
        padding: 16px;
    }

    .student-card-layout {
        grid-template-columns: 132px minmax(0, 1fr);
        gap: 14px;
    }

    .student-card .avatar {
        width: 132px;
        height: 132px;
        border-radius: 28px;
    }

    .student-card h3 {
        font-size: 1.16rem;
    }

    .student-card-en-name-inline {
        font-size: 0.84rem;
    }

    .student-card .company {
        font-size: 0.88rem;
    }

    .student-card .title,
    .student-card-title-meta {
        font-size: 0.82rem;
    }

    .student-card-meta-row {
        align-items: flex-start;
    }

    .student-card-chip {
        font-size: 0.72rem;
        padding: 3px 7px;
    }

    .directory-photo-preview-item {
        width: 92px;
        height: 92px;
    }

    .calendar-grid {
        min-width: 0;
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 3px;
    }

    .weekday,
    .calendar-weekday {
        font-size: 0.65rem;
    }

    .calendar-day-card,
    .calendar-day-empty {
        min-height: 56px;
        border-radius: 10px;
    }

    .calendar-day-card {
        padding: 4px;
    }

    .calendar-day-number {
        font-size: 0.72rem;
        margin-bottom: 2px;
    }

    .calendar-day-items {
        gap: 2px;
    }

    .calendar-microcard {
        font-size: 0.48rem;
        line-height: 1.15;
        padding: 2px 3px;
    }

    .calendar-day-items .calendar-microcard:nth-child(n+3) {
        display: none;
    }

    .poll-option-thumb {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }

    .poll-option-input-row {
        align-items: stretch;
    }

    .poll-option-image-preview {
        padding: 8px 10px;
    }

    .schedule-header {
        padding: 12px 14px 6px;
    }

    .schedule-tabs,
    .schedule-tab-toolbar,
    .schedule-card-list {
        padding-left: 12px;
        padding-right: 12px;
    }

    .schedule-tab {
        width: auto;
        justify-content: center;
    }

    .schedule-card {
        padding: 10px;
    }

    .schedule-card-date {
        padding: 7px 9px;
    }

    .schedule-card-date strong {
        font-size: 0.98rem;
    }

    .schedule-card-date > span,
    .schedule-card-date .schedule-card-weekday {
        font-size: 0.74rem;
    }

    .schedule-card-meta {
        font-size: 0.78rem;
    }

    .schedule-card-title {
        font-size: 0.92rem;
        padding: 0 9px 8px;
    }

    .schedule-card-teacher {
        font-size: 0.86rem;
    }

    .schedule-card-admin .btn,
    .schedule-card-doc-item .btn,
    #btn-add-schedule-course {
        font-size: 0.8rem;
    }

    #finance-section table {
        min-width: 640px;
    }

    .event-item {
        gap: 12px;
    }

    .event-item,
    .poll-modal-counter-row {
        align-items: flex-start;
    }

    .finance-card-list {
        padding: 16px;
    }

    .finance-card-meta {
        grid-template-columns: 1fr;
    }

    .admin-review-root {
        min-height: 360px;
    }
}

@media (min-width: 769px) {
    .calendar-grid-shell {
        overflow-x: visible;
        padding: 0;
    }

    .calendar-grid {
        width: 100%;
        min-width: 0;
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 10px;
    }

    .calendar-weekday,
    .calendar-day-card,
    .calendar-day-empty {
        min-width: 0;
    }

    .calendar-weekday {
        font-size: 0.86rem;
        padding-bottom: 10px;
    }

    .calendar-day-card,
    .calendar-day-empty {
        min-height: 124px;
    }

    .calendar-day-card {
        padding: 10px;
    }

    .calendar-day-number {
        font-size: 0.94rem;
        margin-bottom: 6px;
    }

    .calendar-day-items {
        gap: 4px;
    }

    .calendar-microcard {
        font-size: 0.72rem;
        line-height: 1.22;
        padding: 4px 6px;
        border-radius: 8px;
    }

    .directory-grid {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        gap: 22px;
        align-items: stretch;
    }

    .student-card {
        padding: 24px;
        min-height: 100%;
    }

    .student-card-layout {
        grid-template-columns: 176px minmax(0, 1fr);
        gap: 22px;
        align-items: start;
    }

    .student-card-side {
        gap: 14px;
    }

    .student-card .avatar {
        width: 176px;
        height: 176px;
        border-radius: 36px;
    }

    .student-card-main {
        gap: 10px;
        align-content: start;
    }

    .student-card-meta-row {
        align-items: flex-start;
    }

    .student-card h3 {
        font-size: 1.46rem;
        line-height: 1.12;
        display: flex;
        flex-wrap: wrap;
        align-items: baseline;
        gap: 8px;
    }

    .student-card-en-name-inline {
        font-size: 1rem;
    }

    .student-card .company {
        margin-top: 2px;
        font-size: 1rem;
        line-height: 1.45;
    }

    .student-card .title {
        font-size: 0.95rem;
        line-height: 1.45;
    }

    .student-card-title-meta {
        font-size: 0.84rem;
    }

    .student-card-photo-chips {
        gap: 8px;
    }

    .student-card-chip {
        padding: 6px 10px;
        font-size: 0.78rem;
    }
}