/* Prayas' Mentorship Interface - Parchment Theme */

:root {
    /* Parchment colour palette */
    --parchment-light: #faf6f0;
    --parchment-base: #f5ebe0;
    --parchment-dark: #e6ddd0;
    --parchment-darker: #d4c5b0;

    /* Ink colours */
    --ink-primary: #2c1810;
    --ink-secondary: #4a3428;
    --ink-muted: #6b5b4f;
    --ink-faint: #8b7b6f;

    /* Accent colours */
    --accent-essential: #8b4513;
    --accent-optional: #556b2f;
    --accent-skip: #4a5568;
    --accent-success: #2d5016;
    --accent-warning: #9c4221;
    --accent-error: #9b2c2c;

    /* UI colours */
    --border-light: #e0d5c5;
    --border-medium: #c5b8a5;
    --shadow-soft: rgba(44, 24, 16, 0.1);
    --shadow-medium: rgba(44, 24, 16, 0.15);

    /* Typography */
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    background-color: var(--parchment-base);
    color: var(--ink-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--ink-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; margin-bottom: var(--spacing-md); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

a {
    color: var(--accent-essential);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--ink-primary);
    text-decoration: underline;
}

/* Navigation */
.main-nav {
    background: var(--parchment-dark);
    border-bottom: 2px solid var(--border-medium);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ink-primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--ink-secondary);
    font-size: 0.95rem;
}

.nav-user {
    color: var(--ink-muted);
    font-style: italic;
}

.nav-logout {
    color: var(--accent-warning);
}

/* Main content */
.main-content {
    flex: 1;
    padding: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Footer */
.main-footer {
    background: var(--parchment-dark);
    border-top: 2px solid var(--border-medium);
    padding: var(--spacing-md);
    text-align: center;
    color: var(--ink-muted);
    font-size: 0.875rem;
}

/* Flash messages */
.flash-messages {
    margin-bottom: var(--spacing-lg);
}

.flash-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.flash-error {
    background: #fef2f2;
    border: 1px solid var(--accent-error);
    color: var(--accent-error);
}

.flash-info {
    background: #f0f9ff;
    border: 1px solid #0284c7;
    color: #0369a1;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--ink-primary);
    color: var(--parchment-light);
    border-color: var(--ink-primary);
}

.btn-primary:hover {
    background: var(--ink-secondary);
}

.btn-secondary {
    background: var(--parchment-light);
    color: var(--ink-primary);
}

.btn-secondary:hover {
    background: var(--parchment-dark);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* ==================== LOGIN PAGE ==================== */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.login-card {
    background: var(--parchment-light);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 20px var(--shadow-medium);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.login-subtitle {
    color: var(--ink-muted);
    font-style: italic;
}

.login-form {
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--ink-secondary);
}

.form-group input {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--parchment-base);
    color: var(--ink-primary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-essential);
    background: var(--parchment-light);
}

.login-footer {
    text-align: center;
    color: var(--ink-muted);
    font-size: 0.875rem;
}

.login-dates {
    font-style: italic;
}

/* ==================== DASHBOARD ==================== */
.dashboard-container {
    max-width: 900px;
    margin: 0 auto;
}

.dashboard-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.dashboard-subtitle {
    color: var(--ink-muted);
    font-style: italic;
}

/* Countdown cards */
.countdown-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.countdown-card {
    background: var(--parchment-light);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.countdown-label {
    font-size: 0.875rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.countdown-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ink-primary);
}

.countdown-date {
    font-size: 0.875rem;
    color: var(--ink-faint);
    margin-top: var(--spacing-xs);
}

.countdown-programme {
    background: var(--parchment-dark);
}

.countdown-compact {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: var(--spacing-lg);
}

.countdown-compact .countdown-card {
    padding: var(--spacing-md);
}

.countdown-compact .countdown-value {
    font-size: 1.5rem;
}

/* Months overview */
.months-overview h2 {
    margin-bottom: var(--spacing-lg);
}

.phase-header {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-light);
}

.phase-header h3 {
    color: var(--ink-secondary);
    font-weight: 500;
}

.month-card {
    display: block;
    background: var(--parchment-light);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

.month-card:hover {
    border-color: var(--accent-essential);
    transform: translateX(4px);
    text-decoration: none;
}

.month-current {
    border-color: var(--accent-essential);
    border-width: 3px;
    background: #fffdf5;
}

.month-past {
    opacity: 0.7;
}

.month-number {
    font-weight: 700;
    color: var(--ink-primary);
    margin-bottom: var(--spacing-xs);
}

.month-dates {
    font-size: 0.875rem;
    color: var(--ink-muted);
    margin-bottom: var(--spacing-sm);
}

.month-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--parchment-dark);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-success);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.8rem;
    color: var(--ink-muted);
    white-space: nowrap;
}

.current-badge {
    display: inline-block;
    background: var(--accent-essential);
    color: var(--parchment-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: var(--spacing-sm);
}

/* ==================== MONTH VIEW ==================== */
.month-view-container {
    max-width: 800px;
    margin: 0 auto;
}

.month-header {
    margin-bottom: var(--spacing-lg);
}

.month-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.nav-arrow {
    color: var(--ink-muted);
    font-size: 0.9rem;
    min-width: 100px;
}

.nav-arrow.prev { text-align: left; }
.nav-arrow.next { text-align: right; }

.month-title {
    text-align: center;
}

.month-title h1 {
    margin-bottom: var(--spacing-xs);
}

.month-subtitle {
    color: var(--ink-muted);
    font-style: italic;
}

.month-dates-display {
    text-align: center;
    color: var(--ink-secondary);
    font-size: 1.1rem;
}

/* Intro Sections */
.intro-sections {
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.intro-section {
    background: var(--parchment-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.intro-section-title {
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink-primary);
    background: var(--parchment-base);
    border-bottom: 1px solid var(--border-light);
}

.intro-section-content {
    padding: var(--spacing-lg);
    font-family: var(--font-serif);
    color: var(--ink-secondary);
    line-height: 1.7;
}

.intro-section-content strong {
    color: var(--ink-primary);
}

.intro-section-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-secondary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.intro-section-content ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

.intro-section-content li {
    margin-bottom: var(--spacing-xs);
}

.intro-section-content hr {
    display: none;
}

.intro-section-content p {
    margin-bottom: var(--spacing-sm);
}

/* Tabs */
.tabs-container {
    margin-bottom: var(--spacing-xl);
}

.tabs-nav {
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 2px solid var(--border-medium);
    margin-bottom: var(--spacing-lg);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--parchment-dark);
    border: 2px solid var(--border-medium);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--ink-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    background: var(--parchment-light);
}

.tab-btn.active {
    background: var(--parchment-light);
    color: var(--ink-primary);
    font-weight: 600;
    margin-bottom: -2px;
    border-bottom: 2px solid var(--parchment-light);
}

.tab-count {
    display: inline-block;
    background: var(--border-light);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    margin-left: var(--spacing-xs);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.priority-description {
    background: var(--parchment-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    color: var(--ink-muted);
}

/* Items list */
.items-list {
    list-style: none;
}

.item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--parchment-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: all 0.2s ease;
}

.item:hover {
    border-color: var(--border-medium);
}

.item.completed {
    opacity: 0.6;
}

.item.completed .item-text,
.item.completed .item-title {
    text-decoration: line-through;
}

/* Checkbox styling */
.item-checkbox {
    position: relative;
    display: flex;
    cursor: pointer;
}

.item-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: var(--parchment-base);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.item-checkbox:hover .checkmark {
    border-color: var(--accent-essential);
}

.item-checkbox input:checked + .checkmark {
    background: var(--accent-success);
    border-color: var(--accent-success);
}

.item-checkbox input:checked + .checkmark::after {
    content: '\2713';
    display: block;
    text-align: center;
    color: white;
    font-weight: bold;
    font-size: 16px;
    line-height: 20px;
}

.item-content {
    flex: 1;
}

.item-text {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.item-title {
    display: block;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: var(--spacing-xs);
}

.item-description {
    display: block;
    font-size: 0.9rem;
    color: var(--ink-muted);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xs);
    border-left: 2px solid var(--border-light);
}

.item-brief {
    display: block;
    font-size: 0.95rem;
    color: var(--ink-secondary);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.item-expanded {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--parchment-base);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-essential);
}

.item-section {
    margin-bottom: var(--spacing-md);
}

.item-section:last-child {
    margin-bottom: 0;
}

.section-label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent-essential);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--spacing-xs);
}

.section-content {
    display: block;
    font-size: 0.9rem;
    color: var(--ink-secondary);
    line-height: 1.6;
}

.item-week {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--ink-faint);
    background: var(--parchment-dark);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
}

.item-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-drive-link {
    background: none;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-drive-link:hover {
    background: var(--parchment-dark);
    border-color: var(--border-medium);
}

.drive-icon {
    font-size: 1rem;
}

.drive-link-indicator {
    display: flex;
    align-items: center;
    font-size: 1rem;
    color: var(--accent-success);
}

.no-items {
    text-align: center;
    color: var(--ink-muted);
    font-style: italic;
    padding: var(--spacing-xl);
}

.back-link {
    margin-top: var(--spacing-xl);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--parchment-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    width: 100%;
    max-width: 500px;
    margin: var(--spacing-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--ink-muted);
}

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

.drive-link-input {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* ==================== ADMIN ==================== */
.admin-container {
    max-width: 1000px;
    margin: 0 auto;
}

.admin-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.admin-subtitle {
    color: var(--ink-muted);
    font-style: italic;
}

/* Quick links */
.admin-quick-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.quick-link-btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-essential);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background 0.2s, transform 0.2s;
}

.quick-link-btn:hover {
    background: var(--ink-secondary);
    color: white;
    transform: translateY(-1px);
}

/* Students overview */
.students-overview {
    margin-bottom: var(--spacing-2xl);
}

.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.student-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--parchment-light);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-decoration: none;
    transition: all 0.2s ease;
}

.student-card:hover {
    border-color: var(--accent-essential);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-soft);
    text-decoration: none;
}

.student-avatar {
    width: 50px;
    height: 50px;
    background: var(--ink-primary);
    color: var(--parchment-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.student-info {
    flex: 1;
}

.student-info h3 {
    margin-bottom: var(--spacing-sm);
}

.student-progress {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.student-arrow {
    font-size: 1.5rem;
    color: var(--ink-faint);
}

/* Activity log */
.activity-log h2 {
    margin-bottom: var(--spacing-lg);
}

.log-table-container {
    background: var(--parchment-light);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.log-table th,
.log-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.log-table th {
    background: var(--parchment-dark);
    font-weight: 600;
    color: var(--ink-secondary);
}

.log-table tr:last-child td {
    border-bottom: none;
}

.log-time {
    font-size: 0.875rem;
    color: var(--ink-muted);
    white-space: nowrap;
}

.log-user {
    font-weight: 600;
}

.action-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    text-transform: capitalize;
}

.action-login { background: #dbeafe; color: #1e40af; }
.action-logout { background: #fef3c7; color: #92400e; }
.action-item { background: #dcfce7; color: #166534; }
.action-drive { background: #e0e7ff; color: #3730a3; }

.log-details {
    font-size: 0.875rem;
    color: var(--ink-muted);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.no-logs {
    text-align: center;
    color: var(--ink-muted);
    font-style: italic;
    padding: var(--spacing-xl);
}

/* Admin student view */
.admin-student-container {
    max-width: 900px;
    margin: 0 auto;
}

.admin-student-header {
    margin-bottom: var(--spacing-2xl);
}

.admin-student-header .back-link {
    display: block;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

/* Accordion */
.accordion-item {
    background: var(--parchment-light);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.accordion-current {
    border-color: var(--accent-essential);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    font-family: var(--font-serif);
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s ease;
}

.accordion-header:hover {
    background: var(--parchment-dark);
}

.accordion-header .month-number {
    font-weight: 700;
    min-width: 80px;
}

.accordion-header .month-title {
    flex: 1;
    text-align: left;
}

.phase-badge {
    background: var(--parchment-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--ink-muted);
}

.accordion-arrow {
    transition: transform 0.2s ease;
    color: var(--ink-muted);
}

.accordion-item.open .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-content {
    display: none !important;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    overflow: hidden;
}

.accordion-item.open > .accordion-content {
    display: block !important;
}

.month-dates-admin {
    color: var(--ink-muted);
    margin-bottom: var(--spacing-lg);
}

.priority-sections-admin {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.priority-section {
    background: var(--parchment-base);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.priority-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-light);
}

.priority-essential { color: var(--accent-essential); }
.priority-optional { color: var(--accent-optional); }
.priority-skip { color: var(--accent-skip); }

.admin-items-list {
    list-style: none;
}

.admin-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

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

.admin-item-completed {
    opacity: 0.7;
}

.admin-item-completed .item-text {
    text-decoration: line-through;
}

.item-status {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.admin-item-completed .item-status {
    color: var(--accent-success);
}

.admin-drive-link {
    margin-left: auto;
    color: var(--accent-success);
}

.no-items-admin {
    color: var(--ink-faint);
    font-style: italic;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md);
    }

    .countdown-section {
        grid-template-columns: 1fr;
    }

    .tabs-nav {
        flex-direction: column;
    }

    .tab-btn {
        border-radius: var(--radius-md);
        border: 2px solid var(--border-medium);
        margin-bottom: var(--spacing-xs);
    }

    .tab-btn.active {
        margin-bottom: var(--spacing-xs);
        border: 2px solid var(--accent-essential);
    }

    .month-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-arrow {
        min-width: auto;
    }

    .log-table {
        font-size: 0.875rem;
    }

    .log-table th,
    .log-table td {
        padding: var(--spacing-sm);
    }

    .log-details {
        max-width: 150px;
    }
}

/* ==================== FORUM ==================== */

.forum-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.forum-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-light);
}

.forum-header h1 {
    font-family: var(--font-serif);
    color: var(--ink-primary);
    margin-bottom: var(--spacing-sm);
}

.forum-subtitle {
    color: var(--ink-muted);
    font-style: italic;
}

.new-post-section {
    background: var(--parchment-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-light);
}

.new-post-section h2 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--ink-primary);
}

.post-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    resize: vertical;
    background: white;
    margin-bottom: var(--spacing-md);
}

.post-form textarea:focus {
    outline: none;
    border-color: var(--accent-essential);
    box-shadow: 0 0 0 2px rgba(139, 69, 19, 0.1);
}

.posts-section h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--ink-primary);
}

.forum-post {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.forum-post.post-admin {
    border-left: 4px solid var(--accent-essential);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--parchment-light);
    border-bottom: 1px solid var(--border-light);
}

.post-author {
    font-weight: 600;
    color: var(--ink-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.role-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.admin-badge {
    background: var(--accent-essential);
    color: white;
}

.student-badge {
    background: var(--parchment-darker);
    color: var(--ink-secondary);
}

.post-time {
    font-size: 0.875rem;
    color: var(--ink-muted);
}

.post-content {
    padding: var(--spacing-lg);
    line-height: 1.7;
    color: var(--ink-primary);
}

.replies-section {
    background: var(--parchment-light);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.replies-section h4 {
    font-size: 0.875rem;
    color: var(--ink-muted);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reply {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--border-light);
}

.reply.reply-admin {
    border-left: 3px solid var(--accent-essential);
}

.reply-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.reply-author {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--ink-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.reply-author .role-badge {
    font-size: 0.65rem;
}

.reply-time {
    font-size: 0.8rem;
    color: var(--ink-muted);
}

.reply-content {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--ink-secondary);
}

.post-footer {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--parchment-base);
    border-top: 1px solid var(--border-light);
}

.reply-form {
    display: flex;
    gap: var(--spacing-sm);
    flex: 1;
}

.reply-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

.reply-form input:focus {
    outline: none;
    border-color: var(--accent-essential);
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-danger {
    background: var(--accent-error);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: #7a2323;
}

.delete-form {
    margin-left: auto;
}

.no-posts {
    text-align: center;
    color: var(--ink-muted);
    font-style: italic;
    padding: var(--spacing-xl);
    background: var(--parchment-light);
    border-radius: var(--radius-md);
}

/* Forum responsive */
@media (max-width: 600px) {
    .forum-container {
        padding: var(--spacing-md);
    }

    .post-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .post-footer {
        flex-direction: column;
    }

    .delete-form {
        margin-left: 0;
    }

    .reply-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

/* ==================== MODE A: EXPLORATION MODE ==================== */

.exploration-tasks-container {
    background: var(--parchment-light);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.exploration-header {
    margin-bottom: var(--spacing-lg);
}

.exploration-header h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--ink-primary);
}

.exploration-description {
    color: var(--ink-muted);
    font-style: italic;
}

.add-task-form {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.task-input {
    flex: 1;
    padding: var(--spacing-md);
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--parchment-base);
}

.task-input:focus {
    outline: none;
    border-color: var(--accent-essential);
}

.exploration-list {
    border-top: none;
}

/* Delete button for custom tasks */
.btn-delete-task {
    background: none;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--ink-muted);
}

.btn-delete-task:hover {
    background: var(--accent-error);
    border-color: var(--accent-error);
    color: white;
}

.delete-icon {
    font-size: 1rem;
    font-weight: bold;
}

/* Admin custom tasks styling */
.priority-custom {
    color: #6b4c9a;
    border-left-color: #6b4c9a;
}

.priority-header.priority-custom {
    background: rgba(107, 76, 154, 0.1);
    border-left: 3px solid #6b4c9a;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
}

/* Responsive for exploration mode */
@media (max-width: 600px) {
    .add-task-form {
        flex-direction: column;
    }

    .add-task-form .btn {
        width: 100%;
    }
}

/* ==================== DIAGNOSTIC SUBMISSION ==================== */

.diagnostic-submission-section {
    background: var(--parchment-light);
    border: 2px solid var(--accent-essential);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.diagnostic-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.diagnostic-header h2 {
    margin-bottom: 0;
    color: var(--ink-primary);
}

.diagnostic-deadline {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.deadline-text {
    font-weight: 600;
    color: var(--ink-secondary);
}

.days-remaining {
    color: var(--ink-muted);
    font-style: italic;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-submitted {
    background: var(--accent-success);
    color: white;
}

.status-overdue {
    background: var(--accent-error);
    color: white;
}

/* Submitted info */
.diagnostic-submitted-info {
    background: var(--parchment-base);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.submission-confirmation {
    font-weight: 600;
    color: var(--accent-success);
    margin-bottom: var(--spacing-md);
}

.submission-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.detail-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: baseline;
}

.detail-label {
    font-weight: 600;
    color: var(--ink-secondary);
    min-width: 80px;
}

.detail-value {
    color: var(--ink-primary);
}

.submission-link {
    color: var(--accent-essential);
    font-weight: 500;
}

.review-status {
    font-style: italic;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-md);
}

.review-status.pending {
    background: #fef3c7;
    color: #92400e;
}

.review-status.reviewed {
    background: #dcfce7;
    color: #166534;
}

/* Submission form */
.diagnostic-submission-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.submission-instructions {
    color: var(--ink-secondary);
    line-height: 1.6;
    padding: var(--spacing-md);
    background: var(--parchment-base);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-essential);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--parchment-base);
    color: var(--ink-primary);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-essential);
    background: white;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.btn-submit-diagnostic {
    align-self: flex-start;
    padding: var(--spacing-md) var(--spacing-xl);
}

/* ==================== ADMIN ALERT BANNER ==================== */

.alert-banner {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.alert-diagnostic {
    background: #fef3c7;
    border: 2px solid #f59e0b;
}

.alert-icon {
    font-size: 2rem;
    color: #d97706;
}

.alert-content {
    flex: 1;
}

.alert-content h3 {
    margin-bottom: var(--spacing-sm);
    color: #92400e;
}

.alert-content p {
    color: #92400e;
    margin-bottom: var(--spacing-md);
}

.pending-diagnostics-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pending-diagnostic-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.student-name {
    font-weight: 700;
    color: var(--ink-primary);
    min-width: 100px;
}

.mode-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.mode-A {
    background: #dbeafe;
    color: #1e40af;
}

.mode-C {
    background: #ede9fe;
    color: #6b21a8;
}

.view-link {
    color: var(--accent-essential);
    font-weight: 500;
}

.submitted-time {
    font-size: 0.875rem;
    color: var(--ink-muted);
}

.submission-note {
    font-size: 0.875rem;
    color: var(--ink-secondary);
    font-style: italic;
    flex-basis: 100%;
}

.btn-mark-reviewed {
    margin-left: auto;
    background: var(--accent-success);
    color: white;
    border-color: var(--accent-success);
}

.btn-mark-reviewed:hover {
    background: #1e5a0f;
    border-color: #1e5a0f;
}

/* ==================== TASK DESCRIPTION EDITING ==================== */

.btn-edit-description {
    background: none;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--ink-muted);
}

.btn-edit-description:hover {
    background: var(--parchment-dark);
    border-color: var(--accent-essential);
    color: var(--accent-essential);
}

.edit-icon {
    font-size: 0.9rem;
}

/* Description modal textarea */
.description-input {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--parchment-base);
    color: var(--ink-primary);
    resize: vertical;
    min-height: 100px;
    margin-bottom: var(--spacing-lg);
}

.description-input:focus {
    outline: none;
    border-color: var(--accent-essential);
    background: white;
}

.description-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-essential);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--spacing-sm);
}

/* Admin view description styling */
.admin-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.admin-item-description {
    margin-top: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--parchment-light);
    border-radius: var(--radius-sm);
    border-left: 2px solid var(--accent-essential);
    font-size: 0.875rem;
}

.admin-item-description .desc-label {
    display: block;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--accent-essential);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--spacing-xs);
}

.admin-item-description .desc-text {
    display: block;
    color: var(--ink-secondary);
    line-height: 1.5;
}

/* Responsive for diagnostic section */
@media (max-width: 600px) {
    .diagnostic-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .pending-diagnostic-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-mark-reviewed {
        margin-left: 0;
        width: 100%;
    }
}

/* ==================== PROGRESS COMPARISON CHART ==================== */

.progress-comparison {
    margin-bottom: var(--spacing-2xl);
}

.progress-comparison h2 {
    margin-bottom: var(--spacing-lg);
}

.comparison-chart {
    background: var(--parchment-light);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chart-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.chart-label {
    min-width: 140px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chart-name {
    font-weight: 600;
    color: var(--ink-primary);
    font-size: 1rem;
}

.chart-stats {
    font-size: 0.8rem;
    color: var(--ink-muted);
}

.chart-bar-container {
    flex: 1;
    height: 28px;
    background: var(--parchment-dark);
    border-radius: var(--radius-md);
    position: relative;
    overflow: visible;
    display: flex;
    align-items: center;
}

.chart-bar {
    height: 100%;
    border-radius: var(--radius-md);
    min-width: 2px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-sm);
    transition: width 0.5s ease-out;
    /* Dynamic colour based on percentage - set via inline style or JS */
    background: linear-gradient(90deg, var(--accent-optional) 0%, var(--accent-success) 100%);
}

/* Colour tiers for the bars */
.chart-row:nth-child(-n+3) .chart-bar {
    /* Top 3 students - greenish */
    background: var(--accent-success);
}

.chart-row:nth-child(n+4):nth-child(-n+6) .chart-bar {
    /* Middle tier - olive/optional colour */
    background: var(--accent-optional);
}

.chart-row:nth-child(n+7) .chart-bar {
    /* Lower tier - muted */
    background: var(--accent-skip);
}

.chart-percent-inside {
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.chart-percent-outside {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-secondary);
    margin-left: var(--spacing-sm);
}

/* Legend */
.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--ink-muted);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
}

.legend-high {
    background: var(--accent-success);
}

.legend-mid {
    background: var(--accent-optional);
}

.legend-low {
    background: var(--accent-skip);
}

/* Responsive chart */
@media (max-width: 600px) {
    .chart-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
    }

    .chart-label {
        flex-direction: row;
        justify-content: space-between;
        min-width: auto;
    }

    .chart-bar-container {
        height: 24px;
    }

    .chart-legend {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}