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

:root {
    --bg:           #C1C6C8;
    --panel:        #18212a;
    --panel-light:  #202c37;
    --text:         #f5f7fa;
    --muted:        #a9b5c1;
    --accent:       #ff6a14;
    --border:       #314151;
    --success:      #22c55e;
    --warning:      #f59e0b;
    --danger:       #ef4444;
    --set-active-bg: rgba(255, 106, 20, 0.14);
}

body {
    background: var(--bg);
    color: #1a2530;
    font-family: Arial, Helvetica, sans-serif;
    min-height: 100vh;
    line-height: 1.4;
}

/* ── Header ──────────────────────────────────────────────────────────────────── */
header {
    background: #0b0f14;
    border-bottom: 3px solid var(--accent);
    padding: 18px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand img {
    width: 52px;
    height: auto;
}

.brand h1 {
    color: var(--text);
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.3px;
    line-height: 1.1;
}

.brand p {
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 3px;
}

/* Team name form in header */
.team-name-form {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.team-name-field {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.team-name-field label {
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.team-name-field input {
    background: #1a2530;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    padding: 7px 10px;
    width: 160px;
    outline: none;
}

.team-name-field input:focus {
    border-color: var(--accent);
}

.btn-save-teams {
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: #111;
    cursor: pointer;
    font-size: 13px;
    font-weight: 800;
    padding: 9px 16px;
    margin-top: 14px;
    transition: background 0.12s;
}

.btn-save-teams:hover { background: #ff833d; }

/* ── Main layout ─────────────────────────────────────────────────────────────── */
main {
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
    padding: 20px 0 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── Set selector bar ────────────────────────────────────────────────────────── */
.set-selector-bar {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    flex-wrap: wrap;
}

.set-selector-label {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-right: 4px;
}

#form-set {
    display: flex;
    gap: 8px;
}

.btn-set {
    background: var(--panel-light);
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--muted);
    cursor: pointer;
    font-family: 'Arial Black', Arial, sans-serif;
    font-size: 18px;
    font-weight: 900;
    height: 48px;
    transition: all 0.12s;
    width: 48px;
}

.btn-set:hover:not(.active) {
    border-color: var(--accent);
    color: var(--text);
}

.btn-set.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Status badge (set point / match point / match won) */
.status-badge {
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .5px;
    padding: 6px 16px;
    text-transform: uppercase;
    margin-left: auto;
}

.status-badge.set-point {
    background: rgba(245, 158, 11, 0.18);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.status-badge.match-point {
    background: var(--warning);
    color: #000;
    animation: pulse-badge 0.75s ease-in-out infinite alternate;
}

.status-badge.match-won {
    background: var(--success);
    color: #000;
}

@keyframes pulse-badge {
    from { opacity: 0.85; transform: scale(1); }
    to   { opacity: 1;    transform: scale(1.04); }
}

/* ── Score area (3-column grid) ──────────────────────────────────────────────── */
.score-area {
    display: grid;
    grid-template-columns: 1fr 160px 1fr;
    gap: 14px;
    align-items: start;
}

/* ── Team panel ──────────────────────────────────────────────────────────────── */
.team-panel {
    background: var(--panel);
    border: 2px solid var(--border);
    border-radius: 20px;
    padding: 20px;
    transition: border-color 0.2s;
}

.team-panel.is-leading {
    border-color: var(--success);
}

.team-panel.is-set-point {
    border-color: var(--warning);
}

.team-panel.is-match-point {
    border-color: var(--warning);
    animation: pulse-panel 0.75s ease-in-out infinite alternate;
}

@keyframes pulse-panel {
    from { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
    to   { box-shadow: 0 0 0 8px rgba(245, 158, 11, 0.25); }
}

.team-name {
    color: var(--text);
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -0.3px;
    margin-bottom: 10px;
    text-align: center;
    text-transform: uppercase;
}

/* ── Score display ───────────────────────────────────────────────────────────── */
.score-display {
    color: var(--text);
    font-family: 'Arial Black', Arial, sans-serif;
    font-size: clamp(58px, 8vw, 96px);
    font-weight: 900;
    line-height: 1;
    text-align: center;
}

/* ── Score +/- buttons ───────────────────────────────────────────────────────── */
.score-form { margin-top: 14px; }

.score-controls {
    display: flex;
    gap: 10px;
}

.btn-score {
    border-radius: 12px;
    border: 2px solid var(--border);
    background: var(--panel-light);
    color: var(--text);
    cursor: pointer;
    flex: 1;
    font-family: 'Arial Black', Arial, sans-serif;
    font-size: 26px;
    font-weight: 900;
    height: 54px;
    position: relative;
    transition: all 0.12s;
}

.btn-score:active { transform: scale(0.95); }
.btn-plus:hover   { background: var(--accent); border-color: var(--accent); }
.btn-minus:hover  { background: var(--danger);  border-color: var(--danger); }

.key-hint {
    background: rgba(255,255,255,0.12);
    border-radius: 3px;
    bottom: 5px;
    color: var(--muted);
    font-family: monospace;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 4px;
    position: absolute;
    right: 6px;
}

/* ── Timeout pips ────────────────────────────────────────────────────────────── */
.timeout-section {
    border-top: 1px solid var(--border);
    margin-top: 16px;
    padding-top: 14px;
    text-align: center;
}

.timeout-label {
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.timeout-pips {
    align-items: center;
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 10px;
}

.pip {
    border: 2px solid var(--border);
    border-radius: 50%;
    height: 22px;
    transition: background 0.2s, border-color 0.2s;
    width: 22px;
}

.pip.active {
    background: var(--accent);
    border-color: var(--accent);
}

.timeout-count {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    margin-left: 4px;
}

.timeout-form {
    display: flex;
    gap: 6px;
    justify-content: center;
}

.btn-timeout {
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--muted);
    cursor: pointer;
    font-size: 16px;
    font-weight: 900;
    height: 30px;
    transition: all 0.12s;
    width: 36px;
}

.btn-timeout:hover { color: var(--text); border-color: var(--accent); }

/* ── Center panel ────────────────────────────────────────────────────────────── */
.center-panel {
    align-items: center;
    background: var(--panel);
    border: 2px solid var(--border);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 12px;
}

.center-set-label {
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.center-set-number {
    color: var(--accent);
    font-family: 'Arial Black', Arial, sans-serif;
    font-size: 56px;
    font-weight: 900;
    line-height: 1;
}

.center-divider {
    background: var(--border);
    height: 1px;
    width: 40px;
    margin: 4px 0;
}

.center-match-label {
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 4px;
}

.center-match-record {
    align-items: center;
    color: var(--text);
    display: flex;
    font-family: 'Arial Black', Arial, sans-serif;
    font-size: 36px;
    font-weight: 900;
    gap: 6px;
    line-height: 1;
}

.record-dash { color: var(--border); font-size: 24px; }
.record-winning { color: var(--success); }

/* Match set-win controls in center panel */
.match-win-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 100%;
}

.match-win-team {
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.match-win-form {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-match-win {
    background: var(--panel-light);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    cursor: pointer;
    font-size: 18px;
    font-weight: 900;
    height: 36px;
    transition: all 0.12s;
    width: 36px;
}

.btn-mw-plus:hover  { background: var(--accent); border-color: var(--accent); }
.btn-mw-minus:hover { background: var(--danger);  border-color: var(--danger); }

.match-win-count {
    color: var(--text);
    font-family: 'Arial Black', Arial, sans-serif;
    font-size: 28px;
    font-weight: 900;
    min-width: 32px;
    text-align: center;
}

.match-won-badge {
    background: var(--success);
    border-radius: 12px;
    color: #000;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.3;
    margin-top: 8px;
    padding: 10px 14px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.match-won-badge span {
    display: block;
    font-size: 10px;
    letter-spacing: 1px;
}

/* ── Set history table ───────────────────────────────────────────────────────── */
.history-table {
    background: var(--panel);
    border: 1px solid var(--border);
    border-collapse: collapse;
    border-radius: 14px;
    overflow: hidden;
    width: 100%;
}

.history-table th,
.history-table td {
    border: 1px solid var(--border);
    font-size: 16px;
    font-weight: 700;
    padding: 10px 14px;
    text-align: center;
    color: var(--text);
}

.history-table thead th {
    background: var(--panel-light);
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.history-table .col-team {
    color: var(--muted);
    font-size: 13px;
    text-align: left;
    padding-left: 16px;
    width: 120px;
}

.history-table .col-active {
    background: var(--set-active-bg);
}

.history-table thead .col-active {
    color: var(--accent);
}

.history-table td.cell-won {
    color: var(--success);
    font-weight: 900;
}

.history-table td.cell-lost {
    color: var(--border);
}

.history-table .col-match {
    width: 130px;
}

.inline-match-form {
    display: inline-flex;
    gap: 4px;
    margin-left: 8px;
}

.btn-match-adj {
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--muted);
    cursor: pointer;
    font-size: 13px;
    font-weight: 900;
    height: 24px;
    line-height: 1;
    transition: all 0.1s;
    width: 24px;
}

.btn-match-adj:hover { color: var(--text); border-color: var(--accent); }

/* ── Controls row ────────────────────────────────────────────────────────────── */
.controls-row {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.btn-undo {
    background: var(--panel);
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 22px;
    transition: all 0.12s;
}

.btn-undo:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-undo:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.key-hint-dark {
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    color: var(--muted);
    font-family: monospace;
    font-size: 10px;
    font-weight: 700;
    margin-left: 6px;
    padding: 1px 4px;
}

.keyboard-legend {
    align-items: center;
    color: var(--panel);
    display: flex;
    flex-wrap: wrap;
    font-size: 12px;
    gap: 10px;
    opacity: 0.7;
}

.legend-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    opacity: 0.6;
    text-transform: uppercase;
}

kbd {
    background: var(--panel);
    border-radius: 4px;
    color: var(--text);
    display: inline-block;
    font-family: monospace;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 5px;
}

.btn-reset {
    background: transparent;
    border: 2px solid var(--danger);
    border-radius: 10px;
    color: var(--danger);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 22px;
    transition: all 0.12s;
}

.btn-reset:hover {
    background: var(--danger);
    color: #fff;
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .score-area {
        grid-template-columns: 1fr;
    }

    .center-panel {
        flex-direction: row;
        justify-content: center;
        padding: 0;
        gap: 20px;
    }

    .center-divider { display: none; }

    .score-display {
        font-size: clamp(48px, 16vw, 76px);
    }

    .controls-row { flex-direction: column; align-items: stretch; }
    .controls-row form, .keyboard-legend { width: 100%; }
    .btn-undo, .btn-reset { width: 100%; }
    .keyboard-legend { justify-content: center; }
}