/**
 * Modern Dark Theme CSS
 * 
 * A reusable modern dark theme inspired by Shadcn UI design system.
 * Can be applied to any dashboard or component for a consistent modern look.
 * 
 * Color Palette (Zinc-based):
 * - Background: #0a0a0a (zinc-950)
 * - Card/Container: #18181b (zinc-900)
 * - Border: #27272a (zinc-800)
 * - Hover: #3f3f46 (zinc-700)
 * - Text Primary: #e4e4e7 (zinc-100)
 * - Text Muted: #a1a1aa (zinc-400)
 * - Text Secondary: #d4d4d8 (zinc-300)
 */

/* ============================================
   BASE STYLES
   ============================================ */

.modern-dark-theme {
    background: #0a0a0a;
    color: #e4e4e7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    scrollbar-width: thin;
    scrollbar-color: #3f3f46 #18181b;
}

.modern-dark-theme * {
    scrollbar-width: thin;
    scrollbar-color: #3f3f46 #18181b;
}

.modern-dark-theme *::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.modern-dark-theme *::-webkit-scrollbar-track {
    background: #18181b;
    border-radius: 5px;
}

.modern-dark-theme *::-webkit-scrollbar-thumb {
    background: #3f3f46;
    border-radius: 5px;
}

.modern-dark-theme *::-webkit-scrollbar-thumb:hover {
    background: #52525b;
}

.modern-dark-theme body {
    padding: 0;
    background: #0a0a0a;
    color: #e4e4e7;
}

.modern-dark-theme .content {
    padding: 32px;
    background: #0a0a0a;
    max-width: 1600px;
    margin: 0 auto;
}

/* ============================================
   FORMS & INPUTS
   ============================================ */

.modern-dark-theme .filters {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.modern-dark-theme .filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modern-dark-theme .filter-group label {
    font-size: 13px;
    font-weight: 500;
    color: #d4d4d8;
    letter-spacing: 0.01em;
}

.modern-dark-theme .filter-group input,
.modern-dark-theme .filter-group select {
    padding: 10px 14px;
    border: 1px solid #27272a;
    border-radius: 8px;
    font-size: 14px;
    background: #18181b;
    color: #e4e4e7;
    transition: all 0.2s ease;
}

.modern-dark-theme .filter-group input:hover,
.modern-dark-theme .filter-group select:hover {
    border-color: #3f3f46;
}

.modern-dark-theme .filter-group input:focus,
.modern-dark-theme .filter-group select:focus {
    outline: none;
    border-color: #a72468;
    box-shadow: 0 0 0 3px rgba(167, 36, 104, 0.1);
}

.modern-dark-theme .filter-group.date-range-group {
    grid-column: 1 / -1;
}

.modern-dark-theme .date-range-inputs {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.modern-dark-theme .date-input-wrapper {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}

.modern-dark-theme .date-input-label {
    font-size: 12px;
    font-weight: 500;
    color: #a1a1aa;
    letter-spacing: 0.01em;
}

.modern-dark-theme .date-input-wrapper input[type="date"] {
    padding: 10px 14px;
    border: 1px solid #27272a;
    border-radius: 8px;
    font-size: 14px;
    background: #18181b;
    color: #e4e4e7;
    transition: all 0.2s ease;
    width: 100%;
}

.modern-dark-theme .date-input-wrapper input[type="date"]:hover {
    border-color: #3f3f46;
}

.modern-dark-theme .date-input-wrapper input[type="date"]:focus {
    outline: none;
    border-color: #a72468;
    box-shadow: 0 0 0 3px rgba(167, 36, 104, 0.1);
}

.modern-dark-theme .filter-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    justify-content: flex-end;
    padding-top: 20px;
    border-top: 1px solid #27272a;
}

/* ============================================
   TABLES
   ============================================ */

.modern-dark-theme .table-container {
    overflow-x: auto;
    margin-bottom: 24px;
    background: #18181b;
    border-radius: 12px;
    border: 1px solid #27272a;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    padding: 24px;
}

.modern-dark-theme table {
    width: 100%;
    border-collapse: collapse;
}

.modern-dark-theme th,
.modern-dark-theme td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid #27272a;
    color: #e4e4e7;
}

.modern-dark-theme th {
    background: transparent;
    font-weight: 600;
    color: #a1a1aa;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 12px 16px;
}

.modern-dark-theme tr {
    transition: background-color 0.15s ease;
}

.modern-dark-theme tr:hover {
    background: #27272a;
}

.modern-dark-theme tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   PAGINATION
   ============================================ */

.modern-dark-theme .pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding: 16px 0;
}

.modern-dark-theme .pagination-info {
    color: #a1a1aa;
    font-size: 14px;
    font-weight: 500;
}

.modern-dark-theme .pagination-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.modern-dark-theme .pagination-per-page {
    display: flex;
    align-items: center;
}

.modern-dark-theme .per-page-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.modern-dark-theme .per-page-label {
    font-size: 13px;
    color: #a1a1aa;
    font-weight: 500;
}

.modern-dark-theme .per-page-select {
    padding: 6px 10px;
    border: 1px solid #27272a;
    border-radius: 8px;
    background: rgba(24, 24, 27, 0.6);
    color: #e4e4e7;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 60px;
}

.modern-dark-theme .per-page-select:hover {
    border-color: #3f3f46;
    background: rgba(39, 39, 42, 0.8);
}

.modern-dark-theme .per-page-select:focus {
    outline: none;
    border-color: #a72468;
    box-shadow: 0 0 0 3px rgba(167, 36, 104, 0.1);
}

.modern-dark-theme .pagination-per-page select,
.modern-dark-theme .pagination-controls select {
    padding: 8px 12px;
    border: 1px solid #27272a;
    border-radius: 8px;
    background: #18181b;
    color: #e4e4e7;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modern-dark-theme .pagination-per-page select:hover,
.modern-dark-theme .pagination-controls select:hover {
    border-color: #3f3f46;
}

.modern-dark-theme .pagination-controls button:not(.pagination-icon-btn) {
    padding: 8px 16px;
    border: 1px solid #27272a;
    background: #18181b;
    color: #e4e4e7;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.modern-dark-theme .pagination-controls .pagination-icon-btn,
.modern-dark-theme .pagination-icon-btn {
    padding: 0 !important;
    width: 36px !important;
    height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid #27272a !important;
    background: rgba(24, 24, 27, 0.9) !important;
    color: #e4e4e7 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
    position: relative !important;
    z-index: 1 !important;
    min-width: 36px !important;
}

.modern-dark-theme .pagination-controls .pagination-icon-btn svg,
.modern-dark-theme .pagination-icon-btn svg {
    width: 16px !important;
    height: 16px !important;
    pointer-events: none !important;
    display: block !important;
}

.modern-dark-theme .pagination-controls .pagination-icon-btn:hover:not(:disabled),
.modern-dark-theme .pagination-icon-btn:hover:not(:disabled) {
    background: rgba(39, 39, 42, 0.95) !important;
    border-color: #3f3f46 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4) !important;
    transform: translateY(-1px) !important;
}

.modern-dark-theme .pagination-controls .pagination-icon-btn:disabled,
.modern-dark-theme .pagination-icon-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    background: rgba(24, 24, 27, 0.6) !important;
}

.modern-dark-theme .pagination-controls button:not(.pagination-icon-btn):hover:not(:disabled) {
    background: #27272a;
    border-color: #3f3f46;
}

.modern-dark-theme .pagination-controls button:not(.pagination-icon-btn):disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.modern-dark-theme .pagination-controls #pageInfo {
    font-size: 14px;
    font-weight: 500;
    color: #e4e4e7;
    padding: 0 8px;
    min-width: 24px;
    text-align: center;
}

/* ============================================
   ALERTS
   ============================================ */

.modern-dark-theme .alert {
    padding: 14px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid;
    font-size: 14px;
}

.modern-dark-theme .alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.3);
}

.modern-dark-theme .alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #86efac;
    border-color: rgba(34, 197, 94, 0.3);
}

/* ============================================
   BUTTONS
   ============================================ */

.modern-dark-theme .btn-primary {
    background: rgba(99, 102, 241, 0.7);
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    font-size: 14px;
    font-weight: 500;
    height: auto;
}

.modern-dark-theme .btn-primary:hover {
    background: rgba(99, 102, 241, 0.85);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
}

.modern-dark-theme .btn-secondary {
    background: rgba(39, 39, 42, 0.6);
    color: #e4e4e7;
    border: 1px solid #3f3f46;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.modern-dark-theme .btn-secondary:hover {
    background: rgba(39, 39, 42, 0.8);
    border-color: #52525b;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
}

.modern-dark-theme .btn-danger {
    background: rgba(239, 68, 68, 0.6);
    color: white;
    transition: all 0.2s ease;
    border: none;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.modern-dark-theme .btn-danger:hover {
    background: rgba(239, 68, 68, 0.75);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
}

.modern-dark-theme .btn-view {
    background: rgba(99, 102, 241, 0.6);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.modern-dark-theme .btn-view:hover {
    background: rgba(99, 102, 241, 0.75);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
}

.modern-dark-theme .btn-save {
    background: rgba(6, 28, 47, 0.5);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    position: relative;
}

.modern-dark-theme .btn-save:hover:not(:disabled) {
    background: rgba(6, 28, 47, 0.7);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
}

.modern-dark-theme .btn-user {
    background: rgba(167, 36, 104, 0.5);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modern-dark-theme .btn-user:hover {
    background: rgba(167, 36, 104, 0.7);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
}

.modern-dark-theme .btn-logout {
    background: rgba(167, 36, 104, 0.5);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modern-dark-theme .btn-logout:hover {
    background: rgba(167, 36, 104, 0.7);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
}

.modern-dark-theme .btn-danger.btn-sm,
.modern-dark-theme .btn-view.btn-sm {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    width: 36px;
    height: 36px;
    margin: 0 auto;
    border-radius: 8px;
}

/* ============================================
   TOOLTIPS
   ============================================ */

.modern-dark-theme [data-tooltip]::after,
.modern-dark-theme .btn-save::after,
.modern-dark-theme .btn-user::after,
.modern-dark-theme .btn-logout::after {
    content: attr(data-tooltip) attr(data-email);
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: #18181b;
    color: #e4e4e7;
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 1000;
    border: 1px solid #27272a;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.modern-dark-theme [data-tooltip]::before,
.modern-dark-theme .btn-save::before,
.modern-dark-theme .btn-user::before,
.modern-dark-theme .btn-logout::before {
    content: '';
    position: absolute;
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #18181b;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 1001;
}

.modern-dark-theme [data-tooltip]:hover::after,
.modern-dark-theme [data-tooltip]:hover::before,
.modern-dark-theme .btn-save:hover::after,
.modern-dark-theme .btn-save:hover::before,
.modern-dark-theme .btn-user:hover::after,
.modern-dark-theme .btn-user:hover::before,
.modern-dark-theme .btn-logout:hover::after,
.modern-dark-theme .btn-logout:hover::before {
    opacity: 1;
}

/* ============================================
   MODALS
   ============================================ */

.modern-dark-theme .modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modern-dark-theme .modal-content {
    background: #18181b;
    margin: 5% auto;
    padding: 32px;
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    border: 1px solid #27272a;
    color: #e4e4e7;
    scrollbar-width: thin;
    scrollbar-color: #3f3f46 #18181b;
}

.modern-dark-theme .modal-content::-webkit-scrollbar {
    width: 10px;
}

.modern-dark-theme .modal-content::-webkit-scrollbar-track {
    background: #18181b;
    border-radius: 5px;
}

.modern-dark-theme .modal-content::-webkit-scrollbar-thumb {
    background: #3f3f46;
    border-radius: 5px;
}

.modern-dark-theme .modal-content::-webkit-scrollbar-thumb:hover {
    background: #52525b;
}

.modern-dark-theme .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 1px solid #27272a;
    padding-bottom: 16px;
}

.modern-dark-theme .modal-header h2 {
    margin: 0;
    color: #e4e4e7;
    font-size: 20px;
    font-weight: 600;
}

.modern-dark-theme .close {
    font-size: 24px;
    font-weight: 400;
    cursor: pointer;
    color: #a1a1aa;
    border: none;
    background: none;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.modern-dark-theme .close:hover {
    color: #e4e4e7;
    background: #27272a;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.modern-dark-theme .loading {
    text-align: center;
    padding: 32px;
    color: #a1a1aa;
    font-size: 14px;
}

.modern-dark-theme .event-detail {
    font-size: 13px;
    color: #a1a1aa;
}

.modern-dark-theme .formula-name {
    font-weight: 500;
    color: #e4e4e7;
}

.modern-dark-theme .event-detail-content {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Courier New', monospace;
    background: #0a0a0a;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 13px;
    line-height: 1.6;
    color: #e4e4e7;
    border: 1px solid #27272a;
}

.modern-dark-theme .actions-cell {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
}