:root {
    color-scheme: dark;
    --bg: #0c1017;
    --panel: #151b25;
    --panel-2: #1b2330;
    --border: #2e3949;
    --text: #f4f6fa;
    --muted: #a8b0bd;
    --accent: #d9a441;
    --accent-hover: #efbd5d;
    --danger: #dd6262;
    --success: #5ecb8a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top, rgba(217, 164, 65, 0.09), transparent 32rem),
        var(--bg);
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

button:disabled {
    cursor: default;
    opacity: 0.72;
}

.container {
    width: min(1050px, calc(100% - 32px));
    margin: 0 auto;
    padding: 40px 0 64px;
}

.hidden {
    display: none !important;
}

.hero {
    padding: 36px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(217, 164, 65, 0.12), rgba(21, 27, 37, 0.95));
    text-align: center;
}

.hero h1,
.death-panel h1 {
    max-width: 720px;
    margin: 10px auto;
    font-size: clamp(2rem, 5vw, 3.8rem);
    line-height: 1.05;
}

.hero p,
.death-panel > p {
    max-width: 650px;
    margin: 0 auto 24px;
    color: var(--muted);
    font-size: 1.05rem;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.panel {
    margin-top: 24px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--panel);
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.section-heading h2 {
    margin: 0 0 4px;
}

.section-heading p {
    margin: 0;
    color: var(--muted);
}

.primary-button,
.secondary-button {
    min-height: 44px;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 700;
}

.primary-button {
    border: 1px solid var(--accent);
    color: #17120a;
    background: var(--accent);
}

.primary-button:hover {
    background: var(--accent-hover);
}

.secondary-button {
    border: 1px solid var(--border);
    color: var(--text);
    background: var(--panel-2);
}

.secondary-button:hover {
    border-color: var(--accent);
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 13px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

th {
    color: var(--muted);
    font-size: 0.86rem;
}

tbody tr:first-child {
    background: rgba(217, 164, 65, 0.08);
}

.empty-state {
    padding: 28px;
    color: var(--muted);
    text-align: center;
}

.global-stats-grid,
.stats-grid,
.final-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.global-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 24px;
}

.global-stat-card {
    background: linear-gradient(145deg, var(--panel), var(--panel-2));
}

.global-stat-card small {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.78rem;
}

.stat-card {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--panel);
}

.stat-card span {
    display: block;
    margin-bottom: 5px;
    color: var(--muted);
    font-size: 0.85rem;
}

.stat-card strong {
    font-size: 1.75rem;
}

.message-box {
    margin: 20px 0;
    padding: 18px 20px;
    border-left: 4px solid var(--accent);
    border-radius: 12px;
    background: var(--panel);
}

.message-box h2 {
    margin: 0 0 5px;
    font-size: 1.15rem;
}

.message-box p {
    margin: 0;
    color: var(--muted);
}

.chests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(68px, 1fr));
    gap: 12px;
}

.chest-button {
    min-height: 78px;
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text);
    background: var(--panel);
    font-size: 2rem;
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.chest-button:hover:not(:disabled) {
    transform: translateY(-3px);
    border-color: var(--accent);
    background: var(--panel-2);
}

.chest-safe {
    border-color: var(--success);
    background: rgba(94, 203, 138, 0.13);
}

.chest-deadly {
    border-color: var(--danger);
    background: rgba(221, 98, 98, 0.13);
}

.chest-selected {
    outline: 3px solid var(--accent);
    transform: scale(1.05);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.death-panel {
    max-width: 680px;
    margin: 60px auto 0;
    text-align: center;
}

.final-stats {
    grid-template-columns: repeat(2, 1fr);
    margin: 22px 0;
    text-align: left;
}

.death-panel label {
    display: block;
    margin-bottom: 8px;
    text-align: left;
    font-weight: 700;
}

.death-panel input {
    width: 100%;
    min-height: 48px;
    padding: 10px 13px;
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    color: var(--text);
    background: var(--panel-2);
}

.death-panel input:focus {
    border-color: var(--accent);
}

.death-panel .actions {
    justify-content: center;
}

.form-message {
    min-height: 22px;
    margin: 10px 0 0;
    color: var(--danger);
}

.form-message.success {
    color: var(--success);
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 20px, 1050px);
        padding-top: 20px;
    }

    .hero,
    .panel {
        padding: 20px;
    }

    .global-stats-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .chests-grid {
        grid-template-columns: repeat(auto-fit, minmax(56px, 1fr));
        gap: 8px;
    }

    .chest-button {
        min-height: 62px;
        font-size: 1.55rem;
    }
}