:root {
    --bg: #f7f8f5;
    --surface: #ffffff;
    --surface-strong: #eef3ed;
    --ink: #141714;
    --muted: #59635a;
    --line: #d9dfd7;
    --felt: #17664f;
    --felt-dark: #0f4939;
    --felt-soft: #dfece3;
    --gold: #b77c28;
    --red: #b33934;
    --blue: #2f64a3;
    --shadow: 0 16px 40px rgba(23, 34, 28, 0.12);
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
    letter-spacing: 0;
}

button {
    touch-action: manipulation;
}

button:disabled {
    cursor: not-allowed;
}

#app {
    min-height: 100dvh;
}

.app-shell {
    width: min(100%, 480px);
    min-height: 100dvh;
    margin: 0 auto;
    padding: calc(env(safe-area-inset-top, 0px) + 12px) 16px calc(env(safe-area-inset-bottom, 0px) + 16px);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand,
.top-actions {
    display: flex;
    align-items: center;
    min-width: 0;
}

.brand {
    gap: 8px;
    font-weight: 800;
}

.brand-mark {
    width: 32px;
    height: 32px;
    flex: 0 0 auto;
}

.top-actions {
    gap: 8px;
}

.round-pill {
    max-width: 150px;
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.icon-button {
    width: 38px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink);
    font-size: 1.25rem;
    font-weight: 800;
}

.icon-button svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: middle;
}

.utility-button {
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--felt-dark);
    font-size: 0.86rem;
    font-weight: 900;
}

.screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 0;
}

.screen-header {
    display: grid;
    gap: 7px;
    margin-top: 4px;
}

.screen-header h1 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(2rem, 11vw, 2.55rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.screen-header p {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.4;
}

.field-group,
.info-panel,
.score-panel,
.winner-panel,
.summary-strip,
.ranking-panel,
.empty-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.field-group {
    display: grid;
    gap: 12px;
    padding: 16px;
}

.field-label,
.list-section h2 {
    color: var(--ink);
    font-size: 0.88rem;
    font-weight: 800;
}

.segmented {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    min-height: 48px;
    padding: 4px;
    border-radius: 8px;
    background: var(--surface-strong);
}

.segment {
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    font-weight: 800;
}

.segment.is-selected {
    background: var(--felt);
    color: white;
}

.visual-table {
    min-height: 132px;
    border: 1px solid #c9d7ce;
    border-radius: 8px;
    background: var(--felt-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    overflow: hidden;
}

.mini-card {
    width: 66px;
    height: 92px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 6px;
    border: 1px solid #cad1cc;
    border-radius: 8px;
    background: #fffdf9;
    color: var(--blue);
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(20, 23, 20, 0.14);
    transform: rotate(-7deg);
}

.mini-card svg {
    width: 38px;
    height: 38px;
    fill: none;
    stroke: currentColor;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.suit-card span {
    max-width: 58px;
    color: currentColor;
    font-size: 0.72rem;
    line-height: 1;
    text-align: center;
    overflow-wrap: anywhere;
}

.mini-card + .mini-card {
    transform: translateY(-6px);
}

.mini-card + .mini-card + .mini-card {
    transform: rotate(7deg);
}

.red-card {
    color: var(--red);
}

.gold-card {
    color: var(--gold);
}

.sword-card {
    color: var(--blue);
}

.stack {
    display: grid;
    gap: 12px;
}

.text-field {
    display: grid;
    gap: 7px;
}

.text-field span {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.text-field input {
    width: 100%;
    min-height: 52px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
    padding: 0 14px;
    font-size: 1rem;
}

.text-field input:focus,
button:focus-visible {
    outline: 3px solid rgba(47, 100, 163, 0.28);
    outline-offset: 2px;
}

.info-panel {
    padding: 8px 16px;
}

.info-row {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--line);
}

.info-row:last-child {
    border-bottom: 0;
}

.info-row span,
.info-row strong {
    min-width: 0;
}

.info-row span {
    color: var(--muted);
}

.info-row strong {
    text-align: right;
    overflow-wrap: anywhere;
}

.list-section {
    display: grid;
    gap: 10px;
}

.list-section.compact {
    gap: 8px;
}

.list-section h2 {
    margin: 0;
}

.rows,
.score-list,
.tricks-list,
.ranking-list,
.stats-summary {
    display: grid;
    gap: 10px;
}

.order-row,
.bid-row,
.score-row,
.player-card,
.ranking-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}

.order-row,
.bid-row {
    min-height: 52px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
}

.bid-row {
    justify-content: space-between;
}

.bid-row span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.bid-row strong {
    font-variant-numeric: tabular-nums;
}

.bid-row.is-current {
    border-color: #95b8a8;
    background: var(--felt-soft);
    color: var(--felt-dark);
}

.index-badge,
.rank-badge {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
}

.index-badge {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--surface-strong);
    color: var(--muted);
    font-size: 0.82rem;
}

.score-panel {
    display: grid;
    gap: 16px;
    padding: 18px;
}

.counter-header,
.split-metrics,
.summary-strip,
.player-card-head,
.score-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.counter-header span {
    color: var(--muted);
    font-weight: 800;
}

.counter-header strong {
    color: var(--felt);
    font-size: 3rem;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stepper {
    display: grid;
    grid-template-columns: 56px 1fr 56px;
    gap: 10px;
    align-items: center;
}

.stepper button {
    width: 56px;
    height: 50px;
    border: 0;
    border-radius: 8px;
    background: var(--felt);
    color: white;
    font-size: 1.45rem;
    font-weight: 900;
}

.stepper button:disabled {
    background: #c7d0c8;
    color: #758176;
}

.stepper output {
    min-width: 0;
    height: 50px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-strong);
    color: var(--ink);
    font-size: 1.2rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
}

.split-metrics {
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.95rem;
}

.split-metrics strong {
    color: var(--ink);
    font-variant-numeric: tabular-nums;
}

.validation-message {
    margin: 0;
    border-left: 4px solid var(--red);
    border-radius: 6px;
    background: #fff2f0;
    color: var(--red);
    padding: 10px 12px;
    line-height: 1.35;
}

.summary-strip {
    min-height: 58px;
    padding: 12px 16px;
}

.summary-strip span {
    color: var(--muted);
    font-weight: 800;
}

.summary-strip strong {
    font-size: 1.3rem;
    font-variant-numeric: tabular-nums;
}

.summary-strip.is-valid strong {
    color: var(--felt);
}

.summary-strip.is-invalid strong {
    color: var(--red);
}

.player-card {
    display: grid;
    gap: 14px;
    padding: 14px;
}

.player-card h2,
.winner-panel h2 {
    margin: 0;
    overflow-wrap: anywhere;
}

.player-card p,
.winner-panel p {
    margin: 0;
    color: var(--muted);
}

.player-card h2 {
    font-size: 1.05rem;
}

.player-card-head strong {
    color: var(--felt);
    font-size: 1.5rem;
    font-variant-numeric: tabular-nums;
}

.score-row {
    min-height: 66px;
    padding: 12px;
}

.score-row div {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.score-row strong,
.score-row span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.score-row span {
    color: var(--muted);
    font-size: 0.84rem;
}

.score-row b {
    color: var(--ink);
    font-size: 1.25rem;
    font-variant-numeric: tabular-nums;
}

.rank-badge {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: var(--felt-soft);
    color: var(--felt-dark);
}

.score-row:first-child .rank-badge {
    background: rgba(183, 124, 40, 0.22);
    color: #805217;
}

.ranking-panel {
    display: grid;
    gap: 12px;
    padding: 14px;
}

.section-title-row,
.ranking-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.section-title-row h2,
.ranking-card h3 {
    margin: 0;
}

.section-title-row h2 {
    font-size: 1rem;
}

.section-title-row span {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.ranking-card {
    display: grid;
    gap: 12px;
    padding: 12px;
}

.ranking-list.full {
    padding-bottom: 4px;
}

.statistics-card {
    gap: 14px;
}

.ranking-main {
    justify-content: flex-start;
}

.ranking-main div {
    min-width: 0;
}

.ranking-card h3 {
    font-size: 1rem;
    overflow-wrap: anywhere;
}

.ranking-card p {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.stat-grid.detailed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stats-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-chip {
    min-height: 52px;
    display: grid;
    align-content: center;
    gap: 3px;
    border-radius: 8px;
    background: var(--surface-strong);
    padding: 8px 10px;
}

.stat-chip small,
.stat-chip strong {
    min-width: 0;
}

.stat-chip small {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
}

.stat-chip strong {
    color: var(--ink);
    overflow-wrap: anywhere;
    font-variant-numeric: tabular-nums;
}

.empty-panel {
    display: grid;
    gap: 6px;
    padding: 18px;
}

.empty-panel h2,
.empty-panel p {
    margin: 0;
}

.empty-panel h2 {
    font-size: 1.1rem;
}

.empty-panel p {
    color: var(--muted);
    line-height: 1.4;
}

.winner-panel {
    display: grid;
    gap: 5px;
    padding: 18px;
    background: var(--felt-soft);
    border-color: #bad0c0;
}

.winner-panel span {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 900;
    text-transform: uppercase;
}

.winner-panel h2 {
    color: var(--felt-dark);
    font-size: clamp(1.8rem, 10vw, 2.4rem);
}

.action-bar {
    margin-top: auto;
    padding-top: 6px;
    position: sticky;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 8px);
    display: grid;
    gap: 10px;
}

.primary-button,
.secondary-button {
    width: 100%;
    min-height: 54px;
    border: 0;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 900;
}

.primary-button {
    background: var(--felt);
    color: white;
    box-shadow: 0 10px 24px rgba(23, 102, 79, 0.24);
}

.secondary-button {
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--felt-dark);
    box-shadow: 0 8px 20px rgba(23, 34, 28, 0.08);
}

.primary-button:active,
.secondary-button:active,
.stepper button:active {
    transform: translateY(1px);
}

.primary-button:disabled {
    background: #aeb9b0;
    box-shadow: none;
}

.toast {
    position: fixed;
    left: 50%;
    right: auto;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
    width: min(calc(100% - 32px), 448px);
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid #efbeb8;
    border-radius: 8px;
    background: #fff7f5;
    color: var(--red);
    padding: 12px;
    box-shadow: var(--shadow);
    z-index: 10;
}

.toast.notice {
    border-color: #bad0c0;
    background: #f2fbf4;
    color: var(--felt-dark);
}

.toast p {
    flex: 1;
    margin: 0;
    line-height: 1.35;
}

.toast button {
    min-width: 54px;
    min-height: 38px;
    border: 0;
    border-radius: 8px;
    background: var(--red);
    color: white;
    font-weight: 900;
}

.toast.notice button {
    background: var(--felt);
}

@media (min-width: 720px) {
    body {
        background: #edf1ed;
    }

    .app-shell {
        margin-block: 18px;
        min-height: calc(100dvh - 36px);
        border: 1px solid var(--line);
        border-radius: 8px;
        background: var(--bg);
        box-shadow: var(--shadow);
    }
}