:root {
    --bg: #f4efe4;
    --bg-strong: #efe3c8;
    --surface: #fffdf8;
    --surface-alt: #f7f2e6;
    --ink: #2f2417;
    --muted: #6e5f4a;
    --line: #d8ccb7;
    --accent: #0f766e;
    --accent-soft: #d6f1ec;
    --warn: #c2410c;
    --warn-soft: #fde8dd;
    --ok: #166534;
    --ok-soft: #dcfce7;
    --shadow: 0 22px 60px rgba(47, 36, 23, 0.1);
    --radius-xl: 28px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 10px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.15), transparent 32%),
        radial-gradient(circle at top right, rgba(194, 65, 12, 0.12), transparent 24%),
        linear-gradient(180deg, #f8f3e9 0%, #f4efe4 42%, #f1ebde 100%);
    color: var(--ink);
    font: 16px/1.6 "Trebuchet MS", "Segoe UI", sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

.app-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 56px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 22px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: var(--radius-xl);
    background: rgba(255, 253, 248, 0.78);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.brand {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.topnav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.topnav a {
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--muted);
    transition: 140ms ease;
}

.topnav a:hover {
    background: rgba(15, 118, 110, 0.08);
    color: var(--ink);
}

.page {
    padding-top: 26px;
}

.hero,
.panel,
.card,
.table-wrap,
.empty-card,
.alert,
.summary-strip,
.filter-bar {
    border: 1px solid rgba(255, 255, 255, 0.58);
    background: rgba(255, 253, 248, 0.88);
    box-shadow: var(--shadow);
}

.hero,
.panel,
.card,
.table-wrap,
.empty-card,
.summary-strip,
.filter-bar {
    border-radius: var(--radius-xl);
}

.hero {
    padding: 28px;
}

.hero h1,
.page-header h1,
.panel h2,
.card h2,
.card h3 {
    margin: 0;
    line-height: 1.15;
}

.hero-copy {
    max-width: 760px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero-copy p,
.page-header p,
.muted {
    color: var(--muted);
}

.hero-actions,
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    transition: 160ms ease;
}

.button.primary {
    background: var(--accent);
    color: #fff;
}

.button.primary:hover {
    background: #0b5f58;
}

.button.secondary,
.button.subtle,
.button.ghost {
    background: var(--surface);
    border-color: var(--line);
    color: var(--ink);
}

.button.secondary:hover,
.button.subtle:hover,
.button.ghost:hover {
    background: var(--surface-alt);
}

.button.ghost {
    color: var(--warn);
    border-color: rgba(194, 65, 12, 0.22);
}

.game-grid,
.stats-grid,
.summary-grid,
.detail-grid,
.form-grid,
.score-grid,
.two-column {
    display: grid;
    gap: 18px;
}

.game-grid,
.summary-grid,
.detail-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.two-column {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    margin-top: 22px;
}

.summary-grid {
    margin: 22px 0;
}

.panel,
.card,
.table-wrap,
.summary-strip,
.filter-bar {
    padding: 22px;
}

.summary-stat,
.detail-item,
.mini-list span {
    display: block;
}

.summary-stat strong,
.detail-item strong,
.summary-strip strong {
    display: block;
    margin-bottom: 4px;
    font-size: 1.35rem;
}

.mini-list {
    display: grid;
    gap: 8px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.mini-list strong {
    font-size: 0.9rem;
}

.badge,
.status,
.winner-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.badge {
    background: rgba(15, 118, 110, 0.1);
    color: var(--accent);
}

.status.open {
    background: var(--ok-soft);
    color: var(--ok);
}

.status.closed {
    background: var(--warn-soft);
    color: var(--warn);
}

.winner-chip {
    background: var(--accent-soft);
    color: var(--accent);
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.stack {
    display: grid;
    gap: 18px;
}

.form-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.field,
.score-field {
    display: grid;
    gap: 8px;
}

.field span,
.score-field span {
    font-weight: 700;
}

.field small,
.score-field small {
    color: var(--muted);
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--ink);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.mode-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.radio-card {
    flex: 1 1 220px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.radio-card input {
    width: auto;
}

.radio-card label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.radio-card strong {
    display: block;
}

.radio-card p {
    margin: 4px 0 0;
    color: var(--muted);
}

.score-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.score-field {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th,
td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

tbody tr:hover {
    background: rgba(15, 118, 110, 0.04);
}

tbody tr:last-child td {
    border-bottom: none;
}

.winner-cell {
    color: var(--accent);
    font-weight: 700;
}

.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    padding: 14px 18px;
    border-radius: var(--radius-lg);
}

.alert.success {
    background: rgba(220, 252, 231, 0.88);
    color: var(--ok);
}

.alert.danger {
    background: rgba(253, 232, 221, 0.88);
    color: var(--warn);
}

.validation-box {
    padding: 18px 20px;
    border: 1px solid rgba(194, 65, 12, 0.22);
    border-radius: var(--radius-lg);
    background: rgba(253, 232, 221, 0.6);
}

.validation-box h3 {
    margin: 0 0 10px;
}

.validation-box ul {
    margin: 0;
    padding-left: 18px;
}

.empty-state {
    display: grid;
    place-items: center;
    min-height: 56vh;
}

.empty-card {
    width: min(520px, 100%);
    padding: 28px;
    text-align: center;
}

.inline-form {
    display: inline-flex;
}

.spaced {
    margin-top: 22px;
}

@media (max-width: 760px) {
    .app-shell {
        width: min(100% - 18px, 100%);
        padding-top: 18px;
    }

    .topbar,
    .hero,
    .panel,
    .card,
    .table-wrap,
    .summary-strip,
    .filter-bar {
        padding: 18px;
    }

    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    table {
        min-width: 640px;
    }
}