:root {
    --bg: #f6f1e8;
    --panel: #fffdf8;
    --panel-strong: #fff7e8;
    --line: #d9c6a6;
    --ink: #22170d;
    --muted: #68584a;
    --accent: #0f766e;
    --accent-dark: #134e4a;
    --warn: #b45309;
    --danger: #b91c1c;
    --success: #166534;
    --shadow: 0 20px 60px rgba(66, 40, 10, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.13), transparent 32%),
        radial-gradient(circle at top left, rgba(217, 119, 6, 0.12), transparent 30%),
        var(--bg);
}

a {
    color: var(--accent-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button,
.secondary-button {
    border: 0;
    border-radius: 999px;
    background: var(--accent);
    color: white;
    padding: 0.82rem 1.22rem;
    font-weight: 700;
    cursor: pointer;
}

.toggle-button {
    background: #eadcc0;
    color: var(--ink);
}

.toggle-button.is-active {
    background: var(--accent);
    color: white;
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #eadcc0;
    color: var(--ink);
}

.link-button {
    background: none;
    color: var(--accent-dark);
    padding: 0;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.8rem 0.9rem;
    font: inherit;
    color: var(--ink);
    background: white;
}

textarea {
    resize: vertical;
}

label span {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 700;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 920px;
}

th,
td {
    padding: 0.82rem;
    border-bottom: 1px solid rgba(217, 198, 166, 0.85);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.92rem;
}

.page-shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.5rem;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.brand {
    display: inline-block;
    font-size: 1.95rem;
    font-weight: 800;
    color: var(--ink);
}

.subtitle {
    color: var(--muted);
    margin: 0.35rem 0 0;
}

.topnav {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.session-pill {
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.10);
    color: var(--accent-dark);
    font-weight: 700;
}

.card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 250, 241, 0.98));
    border: 1px solid rgba(217, 198, 166, 0.88);
    border-radius: 24px;
    padding: 1.3rem;
    box-shadow: var(--shadow);
}

.stack {
    display: grid;
    gap: 1.1rem;
}

.hero-grid,
.chart-grid,
.form-grid,
.info-grid,
.scope-grid,
.auth-grid {
    display: grid;
    gap: 1rem;
}

.hero-grid {
    grid-template-columns: 1.2fr 1fr;
}

.auth-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(1100px, 100%);
}

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

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

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

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

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

.stats-wide-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1rem;
}

.stat-grid.single-column {
    grid-template-columns: 1fr;
}

.stat-card,
.chart-panel {
    background: var(--panel-strong);
    border: 1px solid rgba(217, 198, 166, 0.88);
    border-radius: 20px;
    padding: 1rem;
}

.stat-card strong {
    display: block;
    font-size: 1.7rem;
    margin-top: 0.35rem;
}

.label,
.muted,
.meta-line {
    color: var(--muted);
}

.label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.locked-value {
    display: inline-block;
    min-width: 140px;
    padding: 0.8rem 0;
    font-weight: 700;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 92px;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 700;
}

.status-badge.enabled {
    color: var(--success);
    background: rgba(22, 101, 52, 0.10);
}

.status-badge.disabled {
    color: var(--warn);
    background: rgba(180, 83, 9, 0.12);
}

.meta-list {
    display: grid;
    gap: 0.25rem;
}

.section-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}

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

.inline-form {
    display: flex;
    gap: 0.8rem;
    align-items: end;
    flex-wrap: wrap;
}

.button-row {
    display: flex;
    justify-content: flex-end;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.align-end {
    align-items: end;
}

.grow {
    flex: 1;
}

.chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    background: var(--panel-strong);
    border: 1px solid var(--line);
}

.auth-wrap {
    min-height: 72vh;
    display: grid;
    place-items: center;
}

.auth-card {
    width: 100%;
}

.alert {
    border-radius: 16px;
    padding: 0.95rem 1rem;
    border: 1px solid;
}

.alert.error {
    color: var(--danger);
    border-color: rgba(185, 28, 28, 0.25);
    background: rgba(254, 242, 242, 0.95);
}

.alert.warning {
    color: var(--warn);
    border-color: rgba(180, 83, 9, 0.24);
    background: rgba(255, 247, 237, 0.96);
}

.alert.success {
    color: var(--success);
    border-color: rgba(22, 101, 52, 0.24);
    background: rgba(240, 253, 244, 0.96);
}

.form-table input,
.form-table select {
    min-width: 120px;
}

.chart-stack {
    display: grid;
    gap: 1rem;
}

.collapsible-scope summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.collapsible-scope summary::-webkit-details-marker {
    display: none;
}

.summary-main {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.summary-inline {
    font-weight: 500;
}

.summary-action {
    white-space: nowrap;
}

.comparison-picker {
    border: 0;
    margin: 0;
    padding: 0;
    min-width: min(480px, 100%);
}

.comparison-picker legend {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.comparison-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.comparison-option {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel-strong);
    cursor: pointer;
}

.comparison-option input {
    margin: 0;
}

.collapsible-scope:not([open]) .chart-stack {
    display: none;
}

.collapsible-scope[open] summary {
    margin-bottom: 1rem;
}

.chart-box {
    width: 100%;
    height: 360px;
    background: rgba(255, 255, 255, 0.72);
    border-radius: 20px;
}

.chart-box.large {
    height: 460px;
}

@media (max-width: 1200px) {
    .stats-wide-grid,
    .chart-grid.triple,
    .scope-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .hero-grid,
    .chart-grid,
    .form-grid,
    .info-grid,
    .stat-grid,
    .auth-grid {
        grid-template-columns: 1fr;
    }

    .topbar,
    .section-head {
        flex-direction: column;
    }
}