/* ============================================
   PAGE STYLE - Reusable Component
   ============================================
   This is a reusable page layout component for data management pages.
   Use this for pages with tables, filters, and data operations.
   To customize colors and background images per page,
   override CSS variables or add page-specific styles.
   ============================================ */

:root {
    /* Light Theme - Default Color Palette */
    --bg-primary: #f5f1e8;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-header: #000000;
    --bg-table-header: #f5f5f5;
    --bg-table-row: #ffffff;
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-light: #666666;
    --accent-orange: #008B8B;
    --accent-yellow: #f5a623;
    --accent-brown: #000000;
    --accent-cream: #f5f1e8;
    --accent-dark: #000000;
    --border-color: #cccccc;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.2);
    --status-active: #4a9b5a;
    
    /* Icon color - cyan */
    --icon-color: #00ffff;
}

.dark-theme {
    /* Dark Theme - ADA-compliant contrast (WCAG AA: 4.5:1 normal text, 3:1 UI) */
    --bg-primary: #2d2d2d;
    --bg-secondary: #1a1a1a;
    --bg-card: #000000;
    --bg-header: #000000;
    --bg-table-header: #1a1a1a;
    --bg-table-row: #0f0f0f;
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-light: #cbd5e1;
    --accent-orange: #2dd4bf;
    --accent-yellow: #fbbf24;
    --accent-brown: #000000;
    --accent-cream: #1a1a1a;
    --accent-dark: #000000;
    --border-color: #475569;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.5);
    --status-active: #4a9b5a;
    
    /* Icon color - cyan, high contrast on dark */
    --icon-color: #67e8f9;
}

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

/* Global icon color - respects theme for contrast */
svg {
    color: var(--icon-color);
    stroke: var(--icon-color);
}

/* Data table: ensure links meet contrast in dark theme (backup for inline styles) */
.dark-theme .data-table td a,
.dark-theme .data-table a[href] {
    color: #2dd4bf !important;
    text-decoration: none;
}
.dark-theme .data-table td a:hover,
.dark-theme .data-table a[href]:hover {
    color: #5eead4 !important;
    text-decoration: underline;
}

svg[fill="none"] {
    fill: none;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

/* Header */
.admin-header {
    background: var(--bg-header);
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.3s ease, box-shadow 0.3s ease;
    min-width: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    min-width: 0;
}

.wordmark {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
    color: var(--accent-cream); /* Default to cream (light mode) */
}

.light-theme .wordmark {
    color: var(--accent-cream);
}

.dark-theme .wordmark {
    color: var(--text-primary);
}

.page-title-header {
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
}

.view-toggle {
    display: flex;
    background: var(--bg-card);
    border-radius: 8px;
    padding: 0.25rem;
    gap: 0.25rem;
}

.view-toggle button {
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.view-toggle button.active {
    background: var(--accent-orange);
    color: white;
}

.view-toggle button:hover:not(.active) {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.back-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: transparent;
    border: 2px solid var(--accent-cream);
    color: var(--accent-cream);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dark-theme .back-button {
    border-color: #f5f1e8;
    color: #f5f1e8;
}

.back-button:hover {
    background: var(--accent-cream);
    color: var(--bg-header);
    transform: translateX(-2px);
}

.dark-theme .back-button:hover {
    background: #f5f1e8;
    color: var(--bg-header);
}

.back-button svg {
    color: var(--icon-color);
    stroke: var(--icon-color);
    fill: none;
}

/* Band pages: text nav links (Calendar, Tools, Songs) */
.band-nav-link {
    margin-left: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    background: transparent;
    font-family: inherit;
    transition: all 0.2s ease;
}
.band-nav-link:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Header is always dark: ensure nav text is visible in both light and dark theme */
.admin-header .band-nav-link,
.admin-header .theme-toggle,
.admin-header .logout-button {
    color: #f5f1e8 !important;
    border-color: rgba(245, 241, 232, 0.8);
}
.admin-header .band-nav-link:hover,
.admin-header .theme-toggle:hover,
.admin-header .logout-button:hover {
    background: #f5f1e8;
    color: #000000 !important;
    border-color: #f5f1e8;
}
.admin-header .theme-toggle .theme-text,
.admin-header .logout-button {
    color: #f5f1e8 !important;
}
.admin-header .theme-toggle:hover .theme-text,
.admin-header .logout-button:hover {
    color: #000000 !important;
}

.home-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: transparent;
    border: 2px solid var(--accent-cream);
    color: var(--accent-cream);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.dark-theme .home-button {
    border-color: #f5f1e8;
    color: #f5f1e8;
}

.home-button:hover {
    background: var(--accent-cream);
    color: var(--bg-header);
    transform: translateX(-2px);
}

.dark-theme .home-button:hover {
    background: #f5f1e8;
    color: var(--bg-header);
}

.home-button svg {
    color: var(--icon-color);
    stroke: var(--icon-color);
    fill: none;
}

/* User Menu */
.user-menu-container {
    position: relative;
    flex-shrink: 0;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--accent-cream);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--bg-header);
    flex-shrink: 0;
}

.user-menu-toggle:hover {
    background: var(--accent-orange);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow);
}

.user-avatar {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 50%;
    background: var(--accent-orange);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.user-name {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.dark-theme .user-name {
    color: #f5f1e8;
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: 0 8px 24px var(--shadow-hover);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    overflow: hidden;
    z-index: 1000;
}

.user-menu-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-link {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    text-decoration: none;
}

.user-menu-link svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--icon-color);
    stroke: var(--icon-color);
    fill: none;
}

.user-menu-link:hover {
    background: var(--bg-secondary);
    color: var(--accent-orange);
}

.user-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.theme-toggle,
.logout-button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.theme-toggle {
    border-bottom: 1px solid var(--border-color);
}

.theme-toggle:hover,
.logout-button:hover {
    background: var(--bg-secondary);
    color: var(--accent-orange);
}

.theme-icon {
    flex-shrink: 0;
    color: var(--icon-color);
    stroke: var(--icon-color);
}

.theme-icon svg {
    color: var(--icon-color);
    stroke: var(--icon-color);
    fill: none;
}

.logout-button svg {
    color: var(--icon-color);
    stroke: var(--icon-color);
    fill: none;
}

/* Main Content */
.admin-main {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-dark);
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
    text-shadow: none;
}

.dark-theme .page-title {
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--accent-brown);
    font-weight: 400;
}

.dark-theme .page-subtitle {
    color: var(--text-secondary);
}

.page-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.action-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent-yellow);
    color: var(--bg-card);
    border: none;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-button:hover {
    background: var(--accent-orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(217, 119, 87, 0.4);
}

.action-button svg {
    width: 20px;
    height: 20px;
}

.search-container {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
}

.search-input {
    flex: 1;
    max-width: 500px;
    padding: 0.875rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9375rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-yellow);
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.1);
}

.search-input::placeholder {
    color: var(--text-light);
}

/* Data Table */
.data-table-container {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow);
}

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

.data-table thead {
    background: var(--bg-table-header);
}

.data-table th {
    padding: 1rem 1.25rem;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-yellow);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dark-theme .data-table th {
    color: #fcd34d;
}

/* Dark theme: buttons with teal background need dark text for 3:1 contrast */
.dark-theme .action-button,
.dark-theme .btn-primary {
    color: #0f172a !important;
}
.dark-theme .action-button:hover,
.dark-theme .btn-primary:hover {
    color: #0f172a !important;
}
.dark-theme .user-menu-toggle:hover {
    color: #0f172a !important;
}
.dark-theme .user-avatar {
    color: #0f172a !important;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 2rem;
}

.data-table th.sortable:hover {
    color: var(--accent-orange);
}

.data-table th .sort-icon {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    opacity: 0.5;
}

.data-table tbody tr {
    background: var(--bg-table-row);
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
}

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

.data-table td {
    padding: 1rem 1.25rem;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.data-table .action-icons,
.action-icons {
    display: flex !important;
    gap: 0.75rem !important;
    align-items: center !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.data-table .action-icon,
.action-icon {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    color: var(--icon-color) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    background: transparent !important;
    border: none !important;
    padding: 6px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0 !important;
}

.data-table .action-icon svg,
.action-icon svg {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    min-height: 20px !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0 !important;
    fill: none !important;
    stroke: currentColor !important;
}

.data-table .action-icon:hover,
.action-icon:hover {
    color: var(--accent-orange) !important;
    transform: scale(1.1) !important;
}

.status-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

/* Cards View (Alternative to Table) */
.cards-view {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.cards-view.active {
    display: grid;
}

.data-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px var(--shadow);
    transition: all 0.3s ease;
}

.data-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--shadow-hover);
}

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

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.card-subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
}

.card-actions {
    display: flex !important;
    gap: 0.75rem !important;
    align-items: center !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.card-actions .action-icon {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    color: var(--icon-color) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    background: transparent !important;
    border: none !important;
    padding: 6px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0 !important;
}

.card-actions .action-icon svg {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    min-height: 20px !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0 !important;
    fill: none !important;
    stroke: currentColor !important;
}

.card-actions .action-icon:hover {
    color: var(--accent-orange) !important;
    transform: scale(1.1) !important;
}

.card-body {
    margin-bottom: 1rem;
}

.card-field {
    margin-bottom: 0.75rem;
}

.card-field-label {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.card-field-value {
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Footer */
.admin-footer {
    padding: 2rem;
    text-align: left;
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .data-table {
        font-size: 0.875rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 768px) {
    .admin-header {
        padding: 1rem 1.5rem;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .wordmark,
    .page-title-header {
        font-size: 1.5rem;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .admin-main {
        padding: 1.5rem 1rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .data-table-container {
        overflow-x: auto;
    }

    .data-table {
        min-width: 800px;
    }
}

@media (max-width: 480px) {
    .back-button span,
    .home-button span {
        display: none;
    }

    .back-button,
    .home-button {
        padding: 0.625rem;
    }

    .page-actions {
        flex-direction: column;
    }

    .action-button {
        width: 100%;
        justify-content: center;
    }
}

/* Band pages: collapse header nav to hamburger on mobile */
.band-mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.25rem;
}

@media (max-width: 767px) {
    .admin-header .band-mobile-menu-toggle {
        display: flex !important;
        margin-left: auto;
    }
    .admin-header .header-right > .back-button,
    .admin-header .header-right > .band-nav-link,
    .admin-header .header-right > #studentHomeButton,
    .admin-header .header-right > .theme-toggle,
    .admin-header .header-right > .logout-button {
        display: none !important;
    }
}

/* Band mobile menu overlay and panel */
.band-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.25s ease, opacity 0.25s ease;
}
.band-mobile-menu.is-open {
    visibility: visible;
    opacity: 1;
}
.band-mobile-menu-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}
.band-mobile-menu-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(280px, 85vw);
    height: 100%;
    background: var(--bg-card);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0;
    transform: translateX(100%);
    transition: transform 0.25s ease;
}
.band-mobile-menu.is-open .band-mobile-menu-panel {
    transform: translateX(0);
}
.band-mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    text-align: left;
    width: 100%;
    transition: background 0.2s ease;
}
.band-mobile-nav-item:hover {
    background: var(--bg-secondary);
}
.band-mobile-nav-item i {
    width: 1.25rem;
    text-align: center;
}
.band-mobile-menu-close {
    align-self: flex-end;
    margin-right: 1rem;
    margin-bottom: 0.5rem;
}