:root {
    --brass-ink: #212529;
    --brass-paper: #f8f9fa;
    --brass-cream: #fff;
    --brass-copper: #0d6efd;
    --brass-teal: #0d6efd;
    --brass-line: #dee2e6;
}

.brass-app { min-height: 100%; color: var(--brass-ink); background: var(--brass-paper); }
.brass-setup { max-width: 1120px; }
.brass-title-block { padding: 1.5rem 0 1rem; border-bottom: 1px solid var(--brass-line); }
.brass-title-block h1 { font-size: clamp(2.3rem, 6vw, 4.8rem); line-height: .95; letter-spacing: -.06em; }
.brass-kicker { color: var(--brass-copper); font-size: .75rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.brass-card { padding: clamp(1.15rem, 3vw, 2rem); border: 1px solid var(--brass-line); border-radius: .375rem; background: var(--brass-cream); box-shadow: 0 .125rem .25rem rgb(0 0 0 / 7.5%); }
.brass-card h2 { margin: .1rem 0 1.2rem; font-size: 1.35rem; font-weight: 700; }
.brass-step { color: var(--brass-copper); font-size: .72rem; font-weight: 700; letter-spacing: .14em; }
.player-count { display: flex; align-items: center; gap: .6rem; font-size: .8rem; font-weight: 700; text-transform: uppercase; }
.player-count select { width: 68px; }
.player-name-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.player-name-field { position: relative; }
.player-name-field span { position: absolute; top: 50%; left: .8rem; color: var(--brass-copper); font-size: .75rem; font-weight: 700; transform: translateY(-50%); }
.player-name-field input { padding-left: 2.6rem; }
.rules-grid { display: grid; grid-template-columns: minmax(0, 520px); gap: 1rem; }
.rule-setting { display: flex; justify-content: space-between; gap: 1rem; min-height: 90px; padding: 1rem; border: 1px solid var(--brass-line); background: #fff; }
.rule-setting small { color: #6c757d; }
.rule-setting-custom { align-items: center; }
.penalty-rule-setting { flex-direction: column; }
.penalty-config { display: grid; grid-template-columns: 70px minmax(150px, 1fr); gap: .6rem; }
.penalty-config label { font-size: .65rem; font-weight: 700; text-transform: uppercase; }
.penalty-config label:last-child { grid-column: 1 / -1; }
.timer-mode { padding: 0; border: 0; }
.timer-mode legend { margin-bottom: .45rem; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.timer-mode-option { display: flex; align-items: flex-start; gap: .65rem; padding: .65rem .75rem; border: 1px solid var(--brass-line); cursor: pointer; }
.timer-mode-option + .timer-mode-option { border-top: 0; }
.timer-mode-option small { display: block; color: #6c757d; font-size: .72rem; }
.brass-primary { color: #fff; border-color: var(--brass-copper); background: var(--brass-copper); }
.brass-primary:hover, .brass-primary:focus { color: #fff; border-color: #0a58ca; background: #0b5ed7; }

.game-header { display: flex; align-items: center; gap: 2rem; padding: .8rem 1.5rem; color: #fff; background: var(--brass-ink); }
.overall-clock { display: flex; flex-direction: column; margin-left: auto; text-align: right; }
.overall-clock span { color: #adb5bd; font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; }
.overall-clock strong { font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.header-actions { display: flex; gap: .45rem; }
.game-layout { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 1rem; max-width: 1350px; margin: 0 auto; }
.turn-stage { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 580px; text-align: center; }
.round-label { align-self: stretch; color: #6c757d; font-size: .78rem; letter-spacing: .08em; text-align: left; text-transform: uppercase; }
.turn-eyebrow { margin: auto 0 .2rem; color: var(--brass-copper); font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.turn-stage h2 { margin: 0; font-size: clamp(2rem, 5vw, 4rem); }
.turn-clock { margin: .5rem 0; font-size: clamp(4.5rem, 12vw, 9rem); font-weight: 700; line-height: 1; letter-spacing: -.07em; font-variant-numeric: tabular-nums; }
.turn-clock.is-overtime { color: #dc3545; }
.overtime-label { padding: .25rem .75rem; color: #fff; border-radius: 2rem; background: #dc3545; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.turn-progress { width: min(500px, 90%); height: 5px; margin: 1.5rem 0; overflow: hidden; background: #dee2e6; }
.turn-progress span { display: block; width: 0; height: 100%; background: var(--brass-teal); transition: width .2s linear, background .2s; }
.turn-progress span.is-overtime { background: #dc3545; }
.turn-controls { display: flex; gap: .6rem; margin-top: auto; }
.keyboard-hint { margin: 1.5rem 0 0; color: #6c757d; font-size: .72rem; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--brass-line); }
.section-heading h2 { font-size: 1rem; text-transform: uppercase; }
.section-heading span { color: #6c757d; font-size: .72rem; }
.player-list, .reorder-list { padding: 0; margin: 0; list-style: none; }
.player-row { display: grid; grid-template-columns: 2rem 1fr auto; align-items: center; gap: .65rem; padding: .85rem .2rem; border-bottom: 1px solid #dee2e6; }
.player-row:last-child { border-bottom: 0; }
.player-row.is-current { color: var(--brass-copper); font-weight: 700; }
.player-row.is-played { color: #6c757d; }
.player-number { display: grid; place-items: center; width: 1.7rem; height: 1.7rem; border: 1px solid var(--brass-line); border-radius: 50%; font-size: .7rem; }
.player-stats { color: #6c757d; font-size: .72rem; font-weight: 400; text-align: right; }
.active-rules { padding-left: 1.1rem; margin-bottom: 0; font-size: .85rem; }
.active-rules li + li { margin-top: .6rem; }
.empty-rules { color: #6c757d; list-style: none; }
.round-overlay { position: fixed; inset: 0; z-index: 1050; display: grid; place-items: center; padding: 1rem; background: rgb(33 37 41 / 75%); }
.round-overlay[hidden] { display: none; }
.round-dialog { width: min(520px, 100%); max-height: 90vh; overflow: auto; }
.reorder-row { display: grid; grid-template-columns: 2rem 1fr auto; align-items: center; gap: .7rem; padding: .65rem; border-bottom: 1px solid var(--brass-line); background: #fff; cursor: grab; }
.reorder-row.dragging { opacity: .45; }
.reorder-actions { display: flex; gap: .25rem; }

@media (max-width: 900px) {
    .rules-grid, .game-layout { grid-template-columns: 1fr; }
    .turn-stage { min-height: 500px; }
    .game-header { flex-wrap: wrap; }
    .overall-clock { margin-left: 0; }
    .header-actions { width: 100%; }
}
@media (max-width: 560px) {
    .brass-setup { padding-right: .75rem; padding-left: .75rem; }
    .brass-title-block { padding-top: .5rem; }
    .brass-title-block h1 { font-size: 2.4rem; }
    .brass-card { padding: 1rem; }
    .player-name-grid { grid-template-columns: 1fr; }
    .penalty-config { grid-template-columns: 70px 1fr; }
    .game-header { position: sticky; top: 0; z-index: 20; gap: .55rem 1rem; padding: .65rem .75rem; }
    .game-header h1 { font-size: 1rem !important; }
    .game-header .brass-kicker { font-size: .55rem; }
    .overall-clock { margin-left: auto; }
    .overall-clock strong { font-size: 1rem; }
    .header-actions { gap: .35rem; }
    .header-actions .btn { flex: 1; }
    .game-layout { gap: .65rem; padding: .65rem !important; }
    .turn-stage { min-height: calc(100dvh - 205px); }
    .turn-clock { font-size: clamp(4.5rem, 23vw, 7rem); }
    .turn-controls { position: sticky; bottom: 0; z-index: 5; width: 100%; padding-top: .5rem; background: var(--brass-cream); }
    .turn-controls .btn { flex: 1; min-height: 56px; font-size: 1rem; }
    #startTurnButton { flex-basis: 100%; }
    .keyboard-hint { display: none; }
    .player-row { padding: .7rem .1rem; }
    .game-sidebar .brass-card { margin-bottom: .65rem !important; }
    .round-dialog { padding: 1.15rem; }
    .reorder-row { min-height: 54px; }
    .reorder-actions .btn { min-width: 42px; min-height: 42px; }
}