@charset "utf-8";

:root {
    --color-bg: #f5f7fa;
    --color-bg-card: #ffffff;
    --color-bg-header: #1e293b;
    --color-bg-sidebar: #ffffff;
    --color-bg-sidebar-hover: #f1f5f9;
    --color-bg-accent: #eff6ff;
    --color-border: #e2e8f0;
    --color-border-dark: #cbd5e1;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-text-inverse: #f8fafc;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #eff6ff;
    --color-success: #10b981;
    --color-success-light: #dcfce7;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-error: #ef4444;
    --color-error-light: #fee2e2;
    --color-neutral-100: #f8fafc;
    --color-neutral-200: #f1f5f9;
    --color-neutral-300: #e2e8f0;
    --color-neutral-400: #cbd5e1;
    --color-neutral-500: #94a3b8;
    --color-neutral-600: #64748b;
    --color-neutral-700: #475569;
    --color-neutral-800: #334155;
    --color-neutral-900: #1e293b;

    --font-family-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-lg: 1.0625rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05), 0 1px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.05), 0 4px 8px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.08);

    --transition-fast: 150ms ease;
    --transition: 250ms ease;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0f172a;
        --color-bg-card: #1e293b;
        --color-bg-header: #020617;
        --color-bg-sidebar: #1e293b;
        --color-bg-sidebar-hover: #334155;
        --color-bg-accent: #1e3a8a;
        --color-border: #334155;
        --color-border-dark: #475569;
        --color-text: #f1f5f9;
        --color-text-muted: #94a3b8;
        --color-text-inverse: #0f172a;
        --color-primary: #60a5fa;
        --color-primary-hover: #3b82f6;
        --color-primary-light: #1e3a8a;
        --color-neutral-100: #0f172a;
        --color-neutral-200: #1e293b;
        --color-neutral-300: #334155;
        --color-neutral-400: #475569;
        --color-neutral-500: #64748b;
        --color-neutral-600: #94a3b8;
        --color-neutral-700: #cbd5e1;
        --color-neutral-800: #e2e8f0;
        --color-neutral-900: #f1f5f9;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover,
a:focus {
    text-decoration: underline;
}

button {
    font-family: inherit;
}

img,
svg {
    display: block;
    max-width: 100%;
}

.topbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.25rem;
    background-color: var(--color-bg-header);
    color: var(--color-text-inverse);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.topbar .menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 1.75rem;
    height: 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.topbar .menu-toggle .bar {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: var(--color-text-inverse);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.topbar .menu-toggle[aria-expanded="true"] .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.topbar .menu-toggle[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 0;
}

.topbar .menu-toggle[aria-expanded="true"] .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.topbar-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
    flex: 0 0 auto;
}

.breadcrumbs {
    margin-left: auto;
    font-size: var(--font-size-sm);
    color: var(--color-neutral-400);
}

.breadcrumbs [aria-current="page"] {
    color: var(--color-text-inverse);
    font-weight: 500;
}

.user-menu {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.workspace {
    display: flex;
    min-height: calc(100vh - 64px);
}

.sidebar {
    flex: 0 0 240px;
    background-color: var(--color-bg-sidebar);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    position: sticky;
    top: 64px;
    height: calc(100vh - 64px);
}

.sidebar .nav-list {
    list-style: none;
    margin: 0;
    padding: 1rem;
}

.sidebar .nav-link {
    display: block;
    width: 100%;
    padding: 0.625rem 0.75rem;
    margin-bottom: 0.25rem;
    text-align: left;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: var(--font-size-base);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.sidebar .nav-link:hover,
.sidebar .nav-link:focus {
    background-color: var(--color-bg-sidebar-hover);
    color: var(--color-primary);
}

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

.main {
    flex: 1;
    padding: 1.5rem;
    overflow-x: auto;
}

.view {
    display: block;
}

.view.hidden {
    display: none !important;
}

.view-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.view-header h2 {
    margin: 0;
    font-size: var(--font-size-xl);
}

.view-header .button {
    margin-left: auto;
}

.view h2 {
    font-size: var(--font-size-xl);
    margin: 0 0 1rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.card-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.card-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-top: 0.25rem;
}

.checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.checklist li[data-done="true"] {
    background-color: var(--color-success-light);
    border-color: var(--color-success);
}

.checklist .status-icon {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.checklist li[data-done="true"] .status-icon {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
}

.checklist li[data-done="false"] .status-icon {
    background-color: var(--color-neutral-300);
    color: var(--color-neutral-600);
}

.table-wrapper {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.data-table thead {
    background-color: var(--color-neutral-100);
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    padding: 0.6rem 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-xs, 0.75rem);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.data-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

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

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

.data-table .numeric {
    text-align: right;
}

.data-table .actions-cell {
    white-space: nowrap;
}

.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-card);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.button:hover,
.button:focus {
    background-color: var(--color-neutral-200);
}

.button:active {
    transform: translateY(1px);
}

.button.primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.button.primary:hover,
.button.primary:focus {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.button.primary:active {
    transform: translateY(1px);
}

.button.primary:disabled,
.button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.button.secondary {
    background-color: var(--color-neutral-100);
    border-color: var(--color-border-dark);
}

.button.secondary:hover,
.button.secondary:focus {
    background-color: var(--color-neutral-200);
}

.button.danger {
    background-color: var(--color-error);
    color: var(--color-text-inverse);
    border-color: var(--color-error);
}

.button.danger:hover,
.button.danger:focus {
    background-color: #c62828;
    border-color: #c62828;
}

.button.link {
    background: transparent;
    border: none;
    color: var(--color-primary);
    padding: 0.375rem 0.75rem;
    font-weight: 500;
}

.button.link:hover,
.button.link:focus {
    background-color: var(--color-neutral-100);
}

.button.sm {
    padding: 0.3rem 0.6rem;
    font-size: var(--font-size-sm);
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    font-size: 1.25rem;
    line-height: 1;
}

.icon-button:hover,
.icon-button:focus {
    background-color: var(--color-neutral-200);
    color: var(--color-text);
}

.field-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.field-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--color-text);
}

.field-group input,
.field-group select,
.field-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-card);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.field-group input::placeholder,
.field-group textarea::placeholder {
    color: var(--color-neutral-500);
}

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

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.field-row > .field-group {
    margin-bottom: 0;
}

.field-row .field-group {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .field-row {
        grid-template-columns: 1fr;
    }
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 200;
    overflow-y: auto;
}

.modal[aria-hidden="false"],
.modal.show {
    display: flex;
}

.modal-panel {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 600px;
    margin-top: 1rem;
}

.modal-wide {
    max-width: 800px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.modal-form {
    padding: 1.25rem;
}

.modal-form .field-group {
    margin-bottom: 1rem;
}

.modal-form .field-row {
    gap: 1rem;
}

.modal-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--color-border);
}

.modal-actions .button {
    flex: 1;
}

.modal-actions .button.link {
    flex: 0 0 auto;
}

.config-panel {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.config-panel legend {
    font-weight: 600;
    color: var(--color-text);
    padding: 0 0.5rem;
    font-size: var(--font-size-sm);
}

.visual-preview {
    width: 100%;
    height: 80px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1565c0 0%, #1565c0 50%, #ffffff 50%, #ffffff 100%);
    color: var(--color-text-inverse);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: 1rem;
    overflow: hidden;
}

.visual-preview.uniform-padding {
    padding: 0.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: var(--font-size-xs, 0.6875rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-draft {
    background-color: var(--color-neutral-200);
    color: var(--color-neutral-700);
}

.badge-active,
.badge-scheduled {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.badge-in-progress,
.badge-live {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.badge-completed,
.badge-closed {
    background-color: var(--color-neutral-700);
    color: var(--color-text-inverse);
}

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

.badge-error,
.badge-suspended,
.badge-cancelled {
    background-color: var(--color-error-light);
    color: var(--color-error);
}

.badge-inverse {
    background-color: var(--color-neutral-800);
    color: var(--color-text-inverse);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-day {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.timeline-day-header {
    padding: 0.6rem 1rem;
    background-color: var(--color-neutral-100);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.timeline-resource {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

.timeline-resource:last-child {
    border-bottom: none;
}

.timeline-resource-label {
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs, 0.75rem);
    margin-bottom: 0.35rem;
}

.timeline-fixtures {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.fixture-block {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs, 0.75rem);
    background-color: var(--color-neutral-100);
    border-left: 3px solid var(--color-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.fixture-block.conflict {
    background-color: var(--color-error-light);
    border-left-color: var(--color-error);
}

.fixture-block .fixture-time {
    font-weight: 600;
    color: var(--color-text);
}

.fixture-block.completed {
    background-color: var(--color-neutral-200);
    border-left-color: var(--color-neutral-500);
}

.fixture-block.in-progress {
    background-color: var(--color-primary-light);
    border-left-color: var(--color-primary);
}

.conflict-preview {
    background-color: var(--color-error-light);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    margin: 1rem 0;
    font-size: var(--font-size-sm);
    color: var(--color-error);
    display: none;
}

.conflict-preview.visible {
    display: block;
}

.allocations-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
}

.allocations-table th,
.allocations-table td {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--color-border);
    text-align: left;
}

.allocations-table th {
    background-color: var(--color-neutral-100);
    font-size: var(--font-size-xs, 0.6875rem);
}

.allocations-table td input {
    width: 60px;
}

.allocations-table .numeric {
    text-align: right;
}

.allocations-table .actions-cell {
    width: 60px;
    text-align: center;
}

.audit-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}

.audit-filters .field-group {
    flex: 1;
    min-width: 150px;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .topbar {
        padding: 0.5rem;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: -260px;
        width: 250px;
        height: 100vh;
        z-index: 99;
        transition: left 0.2s ease;
    }

    .sidebar.open {
        left: 0;
    }

    .main {
        padding: 1rem;
    }

    .table-wrapper {
        font-size: var(--font-size-sm);
    }

    .data-table {
        font-size: var(--font-size-xs, 0.75rem);
    }

    .data-table th,
    .data-table td {
        padding: 0.4rem 0.5rem;
    }

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

    .field-row {
        grid-template-columns: 1fr;
    }

    .modal-panel {
        margin-top: 0;
        max-width: 100%;
    }
}

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

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

.mt-sm {
    margin-top: 0.5rem;
}

.mt-md {
    margin-top: 1rem;
}

.mt-lg {
    margin-top: 1.5rem;
}

.mb-sm {
    margin-bottom: 0.5rem;
}

.mb-md {
    margin-bottom: 1rem;
}

.gap-sm {
    gap: 0.5rem;
}

.gap-md {
    gap: 1rem;
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    min-width: 280px;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.success {
    background-color: var(--color-success);
}

.toast.error {
    background-color: var(--color-error);
}

.toast.warning {
    background-color: var(--color-warning);
    color: var(--color-neutral-800);
}

.toast .toast-message {
    flex: 1;
}

.toast .toast-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1.125rem;
    line-height: 1;
    padding: 0;
    opacity: 0.7;
}

.toast .toast-close:hover {
    opacity: 1;
}

.overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    opacity: 0.3;
}

.empty-state p {
    margin: 0 0 1rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: var(--font-size-sm);
}

.pagination button {
    padding: 0.3rem 0.7rem;
}

.pagination .page-info {
    color: var(--color-text-muted);
}

.status-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    margin-right: 0.3rem;
}

.status-dot.success {
    background-color: var(--color-success);
}

.status-dot.warning {
    background-color: var(--color-warning);
}

.status-dot.error {
    background-color: var(--color-error);
}

.status-dot.neutral {
    background-color: var(--color-neutral-500);
}

.table-placeholder {
    padding: 2rem;
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}