/* Turnering.app - Dark Theme */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --bg-card-hover: #242c38;
    --border: #30363d;
    --border-light: #3d444d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-dim: #1f6feb33;
    --green: #3fb950;
    --green-dim: #23863633;
    --yellow: #d29922;
    --yellow-dim: #9e6a0333;
    --red: #f85149;
    --red-dim: #f8514922;
}

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

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

/* ========== LANDING PAGE ========== */

.landing-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.landing-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    max-width: 520px;
    width: 100%;
}

.landing-box h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* ========== FORMS ========== */

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

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

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

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

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-primary {
    width: 100%;
    padding: 0.75rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-top: 0.5rem;
}

.btn-primary:hover { opacity: 0.9; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* ========== RESULT BOX ========== */

.result-box {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.result-box h3 {
    color: var(--green);
    margin-bottom: 1rem;
}

.result-field {
    margin-bottom: 1rem;
}

.result-field label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.copy-row {
    display: flex;
    gap: 0.5rem;
}

.copy-row input {
    flex: 1;
    padding: 0.5rem 0.7rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.btn-copy {
    padding: 0.5rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-copy:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

/* ========== ADMIN LAYOUT ========== */

.admin-layout {
    display: flex;
    height: 100vh;
}

.admin-sidebar {
    width: 320px;
    min-width: 320px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.sidebar-header h2 {
    font-size: 1.15rem;
    font-weight: 600;
}

.sidebar-section {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-section h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.badge {
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-weight: 600;
}

/* ========== ADD PARTICIPANT FORM ========== */

.add-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.add-form input {
    flex: 1;
    padding: 0.45rem 0.65rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

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

.btn-small {
    padding: 0.4rem 0.65rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.btn-accent {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    font-weight: 600;
}

.btn-accent:hover { opacity: 0.9; }

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
}

.btn-outline:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-light);
}

/* ========== PARTICIPANT LIST ========== */

.participant-list {
    list-style: none;
    max-height: 400px;
    overflow-y: auto;
}

.participant-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.4rem;
    border-radius: 4px;
    transition: background 0.15s;
    cursor: grab;
}

.participant-item:hover {
    background: var(--bg-card);
}

.participant-item.dragging {
    opacity: 0.4;
}

.participant-item.drag-over {
    border-top: 2px solid var(--accent);
}

.drag-handle {
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: grab;
    min-width: 1rem;
}

.participant-seed {
    color: var(--text-muted);
    font-size: 0.75rem;
    min-width: 1.5rem;
    text-align: center;
}

.participant-name {
    flex: 1;
    font-size: 0.9rem;
}

.participant-name.editable {
    cursor: pointer;
    border-bottom: 1px dashed transparent;
    transition: border-color 0.2s;
}

.participant-name.editable:hover {
    border-bottom-color: var(--text-muted);
}

.rename-input {
    flex: 1;
    font-size: 0.9rem;
    background: var(--bg-primary);
    border: 1px solid var(--accent);
    color: var(--text-primary);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    outline: none;
}

.btn-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 0.3rem;
    line-height: 1;
    transition: color 0.2s;
}

.btn-remove:hover {
    color: var(--red);
}

.empty-list {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
    padding: 0.5rem 0;
}

/* ========== SIDEBAR LINKS ========== */

.sidebar-links {
    margin-top: auto;
}

.link-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.link-row label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ========== MAIN BRACKET AREA ========== */

.admin-main {
    flex: 1;
    overflow: auto;
}

/* ========== PUBLIC VIEW ========== */

.public-view {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ========== HEADER ========== */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    gap: 1rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.header h1 {
    font-size: 1.35rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-shrink: 0;
}

.header-clock {
    font-size: 1.1rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
}

.refresh-indicator {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.btn-icon {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-light);
}

/* ========== TOURNAMENT STATE BADGE ========== */

.tournament-state {
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.tournament-state.underway {
    background: var(--yellow-dim);
    color: var(--yellow);
}

.tournament-state.complete {
    background: var(--green-dim);
    color: var(--green);
}

.tournament-state.pending {
    background: var(--accent-dim);
    color: var(--accent);
}

/* ========== BRACKET CONTAINER ========== */

.bracket-container {
    flex: 1;
    overflow: auto;
    padding: 1.5rem;
}

.bracket-section {
    margin-bottom: 2rem;
}

.bracket-section-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    padding-left: 0.25rem;
}

.bracket-section-title.winners { color: var(--green); }
.bracket-section-title.losers { color: var(--red); }
.bracket-section-title.finals { color: var(--yellow); }

.bracket-rounds {
    display: flex;
    gap: 0;
    align-items: flex-start;
}

.bracket-round {
    display: flex;
    flex-direction: column;
    min-width: 220px;
}

.round-header {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    padding: 0 0.5rem 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.round-matches {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    flex: 1;
    gap: 0.5rem;
    padding: 0 0.25rem;
}

/* ========== MATCH CARD ========== */

.match-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
    min-width: 200px;
}

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

.match-card.clickable {
    cursor: pointer;
}

.match-card.clickable:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent-dim);
}

.match-card.state-complete {
    border-left: 3px solid var(--green);
}

.match-card.state-open {
    border-left: 3px solid var(--yellow);
}

.match-card.state-pending {
    border-left: 3px solid var(--border);
}

.match-identifier {
    font-size: 0.65rem;
    color: var(--text-muted);
    padding: 0.2rem 0.5rem 0;
    text-align: right;
}

.match-note {
    color: var(--yellow);
    font-style: italic;
}

.match-player {
    display: flex;
    align-items: center;
    padding: 0.35rem 0.5rem;
    gap: 0.5rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.match-player:last-child {
    border-bottom: none;
}

.match-player.winner {
    background: var(--green-dim);
}

.match-player.loser {
    opacity: 0.6;
}

.player-seed {
    font-size: 0.7rem;
    color: var(--text-muted);
    min-width: 1.2rem;
    text-align: center;
}

.player-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

.player-name.tbd {
    color: var(--text-muted);
    font-style: italic;
    font-weight: 400;
}

.player-score {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    min-width: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
}

.match-player.winner .player-score {
    color: var(--green);
}

/* ========== PLAYER POOL / GENERATED TEAMS ========== */

.team-actions {
    display: flex;
    flex-direction: column;
}

.generated-teams h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.team-list {
    list-style: none;
}

.team-item {
    padding: 0.5rem 0.4rem;
    border-radius: 4px;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.team-item:last-child {
    border-bottom: none;
}

.team-item strong {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.team-item .team-members {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ========== ROUND CONNECTOR (spacer for SVG lines) ========== */

.round-connector {
    width: 40px;
    flex-shrink: 0;
}

.connector-svg {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: visible;
}

/* ========== CHAMPION BANNER ========== */

.champion-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: var(--green-dim);
    border: 1px solid var(--green);
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.trophy-icon {
    font-size: 1.3rem;
    color: var(--yellow);
}

/* ========== SCORE DIALOG ========== */

.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.dialog-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem;
    max-width: 420px;
    width: 90%;
}

.dialog-box h3 {
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.score-inputs {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.score-player {
    flex: 1;
    text-align: center;
}

.score-name {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.score-input {
    width: 100%;
    padding: 0.6rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1.25rem;
    text-align: center;
    font-weight: 600;
}

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

.score-vs {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
}

.dialog-winner {
    margin-bottom: 1.25rem;
}

.dialog-winner label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.dialog-winner select {
    width: 100%;
    padding: 0.5rem 0.7rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.dialog-winner select option {
    background: var(--bg-secondary);
}

.dialog-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.dialog-error {
    color: var(--red);
    font-size: 0.85rem;
    margin-top: 0.75rem;
}

/* ========== EMPTY STATE ========== */

.empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    color: var(--text-muted);
    font-size: 1rem;
}

/* ========== LOADING & ERROR ========== */

.loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    gap: 1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

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

.error-box {
    background: var(--red-dim);
    border: 1px solid #f8514944;
    border-radius: 8px;
    padding: 1.5rem;
    max-width: 500px;
    margin: 2rem auto;
    text-align: center;
}

.error-box h3 {
    color: var(--red);
    margin-bottom: 0.5rem;
}

.error-box p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========== GRAND FINALS ========== */

.grand-finals-section .bracket-rounds {
    justify-content: center;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        min-width: 0;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.75rem 1rem;
    }

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

    .match-card {
        min-width: 170px;
    }

    .bracket-round {
        min-width: 180px;
    }
}

/* ========== FULLSCREEN ========== */

:fullscreen body {
    background: var(--bg-primary);
}

:fullscreen .header {
    padding: 0.5rem 1.5rem;
}