/* PlusEVData Design System — Racing Terminal palette */
/* Near-black zinc backgrounds, emerald accent */

:root {
    --bg: #111113;
    --bg-darker: #0a0a0c;
    --surface: #1c1c1f;
    --surface-hover: #2a2a2e;
    --glass: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text: #fafafa;
    --text-muted: #a1a1aa;
    --text-dim: #71717a;
    --accent: #10b981;
    --accent-hover: #059669;
    --accent-glow: rgba(16, 185, 129, 0.2);
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --warning: #eab308;
    --warning-bg: rgba(234, 179, 8, 0.12);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.12);
    --border: rgba(255, 255, 255, 0.08);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --transition: all 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }

/* Typography */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

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

/* Layout */
.container { max-width: 1400px; margin: 0 auto; padding: 0 1.5rem; }
.page-content { padding-top: 80px; min-height: calc(100vh - 60px); }

/* Glass Card */
.card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--accent-glow);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-2px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
}
.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 16px var(--accent-glow);
    color: white;
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
}
.btn-ghost:hover {
    color: var(--text);
    background: var(--glass);
}

.btn-danger {
    background: var(--danger);
    color: white;
}
.btn-danger:hover { opacity: 0.9; }

.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

/* Forms */
.form-group { margin-bottom: 1.25rem; }

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.375rem;
}

.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-dim); }

.form-error {
    font-size: 0.8125rem;
    color: var(--danger);
    margin-top: 0.25rem;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    accent-color: var(--accent);
    width: 1rem;
    height: 1rem;
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th {
    text-align: left;
    padding: 0.75rem;
    background: var(--surface);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1;
    cursor: pointer;
    user-select: none;
}

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

.data-table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table tr:hover td { background: var(--glass); }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1875rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-live { background: var(--success-bg); color: var(--success); }
.badge-beta { background: var(--accent-glow); color: var(--accent); }
.badge-review { background: var(--warning-bg); color: var(--warning); }
.badge-coming-soon { background: var(--glass); color: var(--text-dim); }

.badge-live::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Nav Cards Grid (Landing Page) */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    padding: 2rem 0;
}

.nav-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.nav-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3), 0 0 20px var(--accent-glow);
    color: var(--text);
}

.nav-card.disabled {
    opacity: 0.5;
    pointer-events: none;
    border-style: dashed;
}

.nav-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-card-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.nav-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent);
    flex-shrink: 0;
}

/* Feather icon sizing */
.nav-card-icon svg, .icon svg { width: 20px; height: 20px; }

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 90px;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 400px;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
}

.toast-success { border-left: 3px solid var(--success); }
.toast-danger { border-left: 3px solid var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-info { border-left: 3px solid var(--info); }

.toast-close {
    margin-left: auto;
    cursor: pointer;
    color: var(--text-dim);
    background: none;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Auth Forms */
.auth-container {
    max-width: 440px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}

.auth-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.auth-card h1 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.auth-card .subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.9375rem;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    color: var(--text-dim);
    font-size: 0.8125rem;
}

.auth-divider::before, .auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.btn-google {
    width: 100%;
    justify-content: center;
    padding: 0.75rem;
    background: white;
    color: #333;
    font-weight: 600;
    border-radius: var(--radius-sm);
}
.btn-google:hover {
    background: #f5f5f5;
    color: #333;
}

.btn-google img {
    width: 20px;
    height: 20px;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ── Page Header ── */
.page-header {
    margin-bottom: 2rem;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}

.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--text-dim); }
.breadcrumb-current { color: var(--text); }

.page-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-header-desc {
    color: var(--text-muted);
    margin-top: 0.25rem;
    font-size: 0.9375rem;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.last-updated {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* ── Stat Cards ── */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.stat-card-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-trend {
    font-size: 0.75rem;
    font-weight: 700;
}
.stat-trend-up { color: var(--success); }
.stat-trend-down { color: var(--danger); }
.stat-trend-neutral { color: var(--text-dim); }

/* ── Table Wrapper ── */
.table-wrapper {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}

.table-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dim);
    flex: 1;
    max-width: 320px;
}

.table-search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text);
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
}
.table-search-input::placeholder { color: var(--text-dim); }

.table-toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.table-count {
    font-size: 0.8125rem;
    color: var(--text-dim);
    white-space: nowrap;
}

.table-scroll {
    overflow-x: auto;
}

.data-table th.sort-active { color: var(--accent); }
.sort-indicator { font-size: 0.625rem; margin-left: 0.25rem; }

.table-empty {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--text-dim);
}
.table-empty p { margin-bottom: 1rem; }

.table-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
}

.table-page-sizes {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-dim);
}

.page-size-btn.active {
    color: var(--accent);
    background: var(--accent-glow);
}

.table-pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-info {
    font-size: 0.8125rem;
    color: var(--text-dim);
    min-width: 100px;
    text-align: center;
}

/* P/L value coloring */
.val-positive { color: var(--success); font-weight: 600; }
.val-negative { color: var(--danger); font-weight: 600; }

/* ── Filter Panel ── */
.filter-panel {
    margin-bottom: 1.25rem;
}

.filter-toggle.active { background: var(--accent-glow); border-color: var(--accent); }

.filter-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    background: var(--accent);
    color: white;
    border-radius: 9px;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0 4px;
}

.active-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.5rem;
}

.filter-active-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1875rem 0.5rem;
    background: var(--accent-glow);
    border: 1px solid var(--accent-glow);
    border-radius: 9999px;
    font-size: 0.75rem;
    color: var(--text);
}

.chip-label { white-space: nowrap; }
.chip-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1;
    padding: 0 2px;
}
.chip-remove:hover { color: var(--danger); }

.filter-body {
    margin-top: 0.75rem;
    overflow: hidden;
    max-height: 600px;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.filter-body.collapsed {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
}

.filter-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.375rem;
}

.filter-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.filter-chip-label input { display: none; }
.filter-chip {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 9999px;
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}
.filter-chip:hover { border-color: var(--accent); color: var(--text); }
.filter-chip-label input:checked + .filter-chip {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--text);
}

.filter-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-range-input {
    flex: 1;
    accent-color: var(--accent);
}

.filter-range-value {
    font-size: 0.8125rem;
    color: var(--text);
    min-width: 40px;
    text-align: right;
}

.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.filter-pill.active {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--text);
}

.filter-actions {
    padding: 0.75rem 1rem 0;
    text-align: right;
}

/* ── Loading / Skeleton ── */
.skeleton-table {
    padding: 1rem;
}

.skeleton-header, .skeleton-row {
    display: flex;
    gap: 1rem;
    padding: 0.5rem 0;
}
.skeleton-header { border-bottom: 1px solid var(--border); }

.skeleton-cell {
    height: 14px;
    background: var(--surface);
    border-radius: 4px;
    flex: 1;
}

.skeleton-pulse {
    animation: skeletonPulse 1.5s ease-in-out infinite;
}

@keyframes skeletonPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

.spinner-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 3rem;
}

.spinner-ring {
    width: 36px;
    height: 36px;
    border: 3px solid var(--surface);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.spinner-text {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.progress-wrapper {
    padding: 1rem;
}

.progress-bar {
    height: 6px;
    background: var(--surface);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* ── Empty State ── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 4rem 2rem;
    text-align: center;
}

.empty-state-icon { color: var(--text-dim); opacity: 0.5; }
.empty-state-msg { color: var(--text-muted); font-size: 0.9375rem; }

/* ── Entity Links ── */
.entity-link {
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px dotted var(--text-dim);
    transition: var(--transition);
}
.entity-link:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.entity-horse { font-weight: 600; }
.entity-trainer { color: var(--text-muted); }
.entity-jockey { color: var(--text-muted); }
.entity-sire { color: var(--text-muted); font-style: italic; }

/* ── Value formatting ── */
.price-back { color: #60a5fa; font-weight: 600; }
.price-lay { color: #f472b6; font-weight: 600; }

/* Form figures dots */
.form-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin: 0 1px; }
.form-dot-win { background: var(--success); }
.form-dot-place { background: var(--warning); }
.form-dot-other { background: var(--text-dim); }

/* ── Login-required overlay ── */
.login-required-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    border-radius: var(--radius);
    z-index: 5;
}

.login-required-overlay p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

/* Page fade-in */
.page-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Focus-visible for keyboard accessibility */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar, .footer, .toast-container, .filter-panel, .table-toolbar,
    .table-footer, .page-header-actions, .btn { display: none !important; }
    body { background: white; color: black; }
    .data-table th, .data-table td { border: 1px solid #ccc; padding: 4px 8px; }
    .card, .table-wrapper { background: white; border: 1px solid #ccc; box-shadow: none; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--surface-hover); }

/* Responsive */
@media (max-width: 1000px) {
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
    .tools-grid { grid-template-columns: 1fr; }
    .auth-card { padding: 1.5rem; }
    h1 { font-size: 1.5rem; }
}