/* HBin Sports Predictions - Dark Theme with Gold Accents */

:root {
    --gold: #C8A84E;
    --gold-light: #D4BA6A;
    --gold-dark: #B08E30;
    --gold-glow: rgba(200, 168, 78, 0.15);
    --bg-dark: #0d0d0d;
    --bg-card: #1a1a1a;
    --bg-card-hover: #222222;
    --bg-section: #141414;
    --bg-input: #1e1e1e;
    --text-primary: #e8e8e8;
    --text-secondary: #999999;
    --text-muted: #666666;
    --border: #2a2a2a;
    --border-light: #333333;
    --high: #22c55e;
    --medium: #f59e0b;
    --low: #ef4444;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.4;
    color: var(--text-primary);
    background: var(--bg-dark);
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */
header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 35px;
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

nav {
    display: flex;
    gap: 1rem;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

nav a:hover {
    background: var(--gold-glow);
    color: var(--gold);
}

/* Main Content */
main {
    padding: 1.25rem 0;
}

.hero {
    text-align: center;
    margin-bottom: 1.5rem;
}

.hero h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Loading States */
.loading, .error {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.spinner {
    border: 3px solid var(--border);
    border-top: 3px solid var(--gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hidden {
    display: none;
}

/* Filters Section */
.filters {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.filter-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.filter-group select {
    padding: 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-group select:hover {
    border-color: var(--gold-dark);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}


/* Match Cards */
.match-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: border-color 0.2s ease;
    animation: fadeIn 0.4s ease forwards;
}

.match-card:hover {
    border-color: var(--border-light);
}

.match-card:nth-child(1) { animation-delay: 0.05s; }
.match-card:nth-child(2) { animation-delay: 0.1s; }
.match-card:nth-child(3) { animation-delay: 0.15s; }
.match-card:nth-child(4) { animation-delay: 0.2s; }
.match-card:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Match Header - Simplified 3-column layout */
.match-header {
    background: var(--bg-section);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    display: grid;
    grid-template-columns: 2fr 1.5fr auto;
    gap: 1rem;
    align-items: center;
    font-size: 0.95rem;
}

.teams {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.team-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.team-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.team-name.winner {
    color: var(--gold);
    font-weight: 700;
}

.team-score {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    min-width: 30px;
    text-align: center;
}

.team-prob {
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 35px;
}

/* Prediction info (combined winner + margin) */
.prediction-info {
    text-align: center;
}

.pred-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.1rem;
}

.winner-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gold);
}

.margin-value {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.winner-prob {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.match-details {
    text-align: right;
}

.match-details .venue {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.match-details .match-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.match-detail-link {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--gold);
    text-decoration: none;
    margin-top: 0.25rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.match-detail-link:hover {
    opacity: 1;
    text-decoration: underline;
}

/* No prediction badge (fixture-only) */
.no-prediction-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

.no-data {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
    font-style: italic;
}

/* Confidence badges */
.confidence-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-top: 0.15rem;
}

.confidence-high { background: var(--high); color: white; }
.confidence-medium { background: var(--medium); color: white; }
.confidence-low { background: var(--low); color: white; }

/* Results indicator */
.results-indicator {
    padding: 0.4rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
}

.results-indicator.correct {
    background: rgba(34, 197, 94, 0.08);
    color: var(--high);
}

.results-indicator.incorrect {
    background: rgba(239, 68, 68, 0.08);
    color: var(--low);
}

.result-detail {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.8;
    margin-top: 0.1rem;
}

/* Player Predictions - Expandable */
.player-predictions {
    background: var(--bg-section);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
}

.player-predictions-toggle {
    padding: 0.5rem 1rem;
    cursor: pointer;
    text-align: center;
    color: var(--text-muted);
    font-weight: 500;
    user-select: none;
    transition: color 0.2s;
}

.player-predictions-toggle:hover {
    color: var(--gold);
}

.player-predictions-content {
    display: none;
    padding: 0 0.75rem 0.75rem;
}

.player-predictions.expanded .player-predictions-content {
    display: block;
}

.no-player-predictions {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 0.5rem 1rem;
}

.team-players-section {
    margin-bottom: 0.75rem;
}

.team-players-header {
    font-weight: 600;
    padding: 0.4rem 0;
    border-bottom: 2px solid var(--gold-dark);
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--gold);
}

/* Player tables */
.player-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.player-table th {
    text-align: right;
    padding: 0.25rem 0.4rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.player-table th:first-child {
    text-align: left;
}

.player-table td {
    text-align: right;
    padding: 0.2rem 0.4rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.player-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.player-table tr:hover {
    background: rgba(200, 168, 78, 0.04);
}

.player-name-cell {
    max-width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-pos-cell {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Player prediction tabs */
.pp-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
    overflow-x: auto;
}

.pp-tab-btn {
    padding: 0.35rem 0.65rem;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.pp-tab-btn:hover {
    color: var(--text-primary);
}

.pp-tab-btn.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
    font-weight: 600;
}

.pp-tab-panel.hidden {
    display: none;
}

/* Market line value */
.market-line-val {
    font-weight: 600;
}

/* Probability cell coloring (5-tier) - needs .player-table td to beat specificity */
.player-table td.prob-high {
    color: var(--high);
    font-weight: 600;
}

.player-table td.prob-med {
    color: var(--gold-light);
    font-weight: 500;
}

.player-table td.prob-neutral {
    color: var(--text-primary);
}

.player-table td.prob-low {
    color: var(--text-muted);
}

.player-table td.prob-vlow {
    color: var(--low);
    opacity: 0.7;
}

.player-table td.prob-na {
    color: var(--text-muted);
    opacity: 0.4;
}

/* Value-based color grading (for predictions without actuals) */
/* Needs .player-table td prefix to beat .player-table td specificity (0,1,1) */
.player-table td.val-high {
    color: var(--high);
    font-weight: 600;
}

.player-table td.val-med {
    color: var(--gold-light);
    font-weight: 500;
}

.player-table td.val-low {
    color: var(--text-primary);
}

.player-table td.val-minimal {
    color: var(--text-secondary);
    opacity: 0.8;
}

/* Threshold probability line under stat values */
.prob-line {
    display: block;
    font-size: 0.62rem;
    color: var(--text-muted);
    font-weight: 400;
    opacity: 0.8;
}

/* Predicted vs Actual display */
.pred-val {
    display: block;
    font-weight: 500;
}

.actual-val {
    display: block;
    font-size: 0.68rem;
    opacity: 0.7;
}

.player-table td.diff-close,
.player-table td.diff-close .pred-val,
.player-table td.diff-close .actual-val { color: var(--high); }
.player-table td.diff-moderate,
.player-table td.diff-moderate .pred-val,
.player-table td.diff-moderate .actual-val { color: var(--medium); }
.player-table td.diff-far,
.player-table td.diff-far .pred-val,
.player-table td.diff-far .actual-val { color: var(--low); }

.sub-header-row td {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-align: right;
    padding: 0 0.4rem 0.15rem;
    border-bottom: 1px solid var(--border);
    font-style: italic;
}

/* Threshold outcome markers */
.thresh-hit {
    color: var(--high);
    font-size: 0.65rem;
    margin-left: 2px;
}

.thresh-miss {
    color: var(--low);
    font-size: 0.65rem;
    margin-left: 2px;
    opacity: 0.5;
}

/* Sortable table headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 1rem !important;
}

.sortable-header:hover {
    color: var(--gold);
}

.sortable-header::after {
    content: '\2195';
    position: absolute;
    right: 0.1rem;
    font-size: 0.65rem;
    opacity: 0.3;
}

.sortable-header.sort-asc::after {
    content: '\25B2';
    opacity: 0.9;
    color: var(--gold);
}

.sortable-header.sort-desc::after {
    content: '\25BC';
    opacity: 0.9;
    color: var(--gold);
}

/* How It Works Section */
.how-it-works {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.how-it-works h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.how-it-works p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.how-it-works p:last-of-type {
    margin-bottom: 1rem;
}

/* Legend */
.legend {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

.legend h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.legend-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.5rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    padding: 0.3rem 0;
}

.legend-desc {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

/* Legend subheadings */
.legend-subheading {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0.75rem 0 0.35rem;
}

.legend-subheading:first-of-type {
    margin-top: 0;
}

/* Legend demo color swatches */
.prob-high-demo {
    color: var(--high);
    font-weight: 600;
    font-size: 0.8rem;
}

.prob-med-demo {
    color: var(--gold-light);
    font-weight: 600;
    font-size: 0.8rem;
}

.prob-neutral-demo {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.8rem;
}

.prob-low-demo {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
}

.prob-vlow-demo {
    color: var(--low);
    font-weight: 600;
    font-size: 0.8rem;
    opacity: 0.7;
}

.diff-close-demo {
    color: var(--high);
    font-weight: 600;
    font-size: 0.8rem;
}

.diff-moderate-demo {
    color: var(--medium);
    font-weight: 600;
    font-size: 0.8rem;
}

.diff-far-demo {
    color: var(--low);
    font-weight: 600;
    font-size: 0.8rem;
}

/* Footer */
footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 1rem 0;
    margin-top: 1.5rem;
}

.footer-brand {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

/* Responsive */
@media (max-width: 768px) {
    .match-header {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .prediction-info, .match-details {
        text-align: left;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .filters {
        flex-direction: column;
        gap: 1rem;
    }

    .filter-group {
        width: 100%;
    }

    .legend-items {
        grid-template-columns: 1fr;
    }
}

/* Authentication Components */
#auth-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.auth-btn {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    padding: 0.4rem 0.9rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--gold);
    color: var(--gold);
}

#username-display {
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    width: 90%;
    max-width: 400px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
}

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

.modal-content h2 {
    color: var(--gold);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

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

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 0.6rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--gold);
}

.submit-btn {
    width: 100%;
    background: var(--gold);
    color: var(--bg-dark);
    border: none;
    padding: 0.7rem;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.submit-btn:hover {
    background: var(--gold-light);
}

.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--low);
    color: var(--low);
    padding: 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.form-error.hidden {
    display: none;
}

.login-info {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-align: center;
    margin-top: 1rem;
}

/* Locked/Blurred Player Predictions */
.match-locked {
    position: relative;
}

.match-locked .player-predictions {
    filter: blur(4px);
    pointer-events: none;
    user-select: none;
}

.lock-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid var(--gold);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    text-align: center;
    z-index: 10;
}

.lock-overlay .lock-icon {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.lock-overlay .lock-text {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.lock-overlay .lock-subtext {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.lock-overlay .unlock-btn {
    background: var(--gold);
    color: var(--bg-dark);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.75rem;
    transition: all 0.2s ease;
}

.lock-overlay .unlock-btn:hover {
    background: var(--gold-light);
}