:root {
    color-scheme: light;
    --ink: #17202a;
    --muted: #607080;
    --line: #d9e0e7;
    --page: #f5f7f8;
    --panel: #ffffff;
    --green: #1f8a5b;
    --green-bg: #e7f5ee;
    --red: #b53737;
    --red-bg: #f9e7e7;
    --amber: #9a6400;
    --amber-bg: #fff3d5;
    --blue: #276fbf;
    --blue-bg: #e8f1fb;
    --gray-bg: #edf1f4;
    --brand: #213547;
    --brand-surface: #213547;
    --on-brand: #ffffff;
    --brand-accent: #2f8f83;
    --brand-warm: #d59a2f;
    --panel-raised-border: #bed0df;
    --panel-gradient-start: rgba(47, 143, 131, 0.12);
    --panel-gradient-end: rgba(213, 154, 47, 0.10);
    --panel-shadow: rgba(23, 32, 42, 0.08);
    --quick-card-bg: rgba(255, 255, 255, 0.78);
    --quick-card-border: rgba(33, 53, 71, 0.14);
    --quick-card-highlight: rgba(255, 255, 255, 0.9);
    --confirmation-bg: rgba(247, 251, 250, 0.72);
    --confirmation-border: rgba(47, 143, 131, 0.34);
    --toggle-thumb: #ffffff;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --ink: #e5ecf3;
    --muted: #9caebe;
    --line: #2f3b47;
    --page: #0f151b;
    --panel: #17212b;
    --green: #74d7a1;
    --green-bg: rgba(63, 153, 103, 0.2);
    --red: #ff8d8d;
    --red-bg: rgba(186, 67, 67, 0.22);
    --amber: #f3c86d;
    --amber-bg: rgba(198, 144, 48, 0.22);
    --blue: #8dc1f6;
    --blue-bg: rgba(77, 137, 200, 0.2);
    --gray-bg: #26323e;
    --brand: #dbe7f2;
    --brand-surface: #203342;
    --on-brand: #ffffff;
    --brand-accent: #65d0c3;
    --brand-warm: #efbd61;
    --panel-raised-border: #3a5368;
    --panel-gradient-start: rgba(101, 208, 195, 0.16);
    --panel-gradient-end: rgba(239, 189, 97, 0.12);
    --panel-shadow: rgba(0, 0, 0, 0.28);
    --quick-card-bg: rgba(23, 33, 43, 0.78);
    --quick-card-border: rgba(156, 174, 190, 0.2);
    --quick-card-highlight: rgba(255, 255, 255, 0.06);
    --confirmation-bg: rgba(18, 38, 39, 0.7);
    --confirmation-border: rgba(101, 208, 195, 0.34);
    --toggle-thumb: #0f151b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--page);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: 12px;
    z-index: 10;
    transform: translateY(-140%);
    padding: 10px 12px;
    border-radius: 6px;
    background: var(--brand-surface);
    color: var(--on-brand);
    font-weight: 700;
    text-decoration: none;
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid var(--brand-warm);
    outline-offset: 3px;
}

.topbar {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 24px;
    padding: 28px clamp(18px, 4vw, 56px);
    border-bottom: 1px solid var(--line);
    background: var(--panel);
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.brand-mark {
    display: grid;
    flex: 0 0 76px;
    width: 76px;
    height: 76px;
    place-items: center;
}

.brand-mark img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 7px 12px var(--panel-shadow));
}

.brand-name {
    margin: 0 0 3px;
    color: var(--brand);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0;
}

.symbol {
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.data-date {
    margin: -1px 0 6px;
    color: var(--brand-accent);
    font-size: 0.78rem;
    font-weight: 700;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: clamp(1.8rem, 3vw, 2.7rem);
}

h2 {
    margin-bottom: 0;
    font-size: 1.35rem;
}

h3 {
    margin-bottom: 12px;
    font-size: 1rem;
}

.settings,
.metrics {
    display: grid;
    gap: 10px;
}

.settings {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    margin: 0;
}

.topbar-actions {
    display: grid;
    justify-items: end;
    gap: 12px;
    margin-left: auto;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 700;
    user-select: none;
}

.theme-toggle input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.theme-toggle-track {
    display: inline-flex;
    width: 42px;
    height: 24px;
    align-items: center;
    padding: 2px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--gray-bg);
    transition: background-color 160ms ease, border-color 160ms ease;
}

.theme-toggle-thumb {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    background: var(--toggle-thumb);
    box-shadow: 0 1px 4px var(--panel-shadow);
    transition: transform 160ms ease, background-color 160ms ease;
}

.theme-toggle input:checked + .theme-toggle-track {
    border-color: var(--brand-accent);
    background: var(--brand-accent);
}

.theme-toggle input:checked + .theme-toggle-track .theme-toggle-thumb {
    transform: translateX(18px);
}

.theme-toggle input:focus-visible + .theme-toggle-track {
    outline: 3px solid var(--brand-warm);
    outline-offset: 3px;
}

.settings div,
.metrics div {
    min-width: 0;
}

dt {
    color: var(--muted);
    font-size: 0.78rem;
}

dd {
    margin: 3px 0 0;
    font-weight: 700;
}

.dashboard {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 24px clamp(18px, 4vw, 56px) 40px;
}

.regime-panel {
    display: flex;
    grid-column: 1 / -1;
    flex-direction: column;
    gap: 18px;
    padding: 22px;
    border: 1px solid var(--panel-raised-border);
    border-radius: 8px;
    background:
        linear-gradient(135deg, var(--panel-gradient-start), var(--panel-gradient-end)),
        var(--panel);
    box-shadow: 0 18px 45px var(--panel-shadow);
}

.regime-summary {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 20px;
}

.regime-score {
    display: grid;
    min-width: 155px;
    justify-items: end;
    gap: 5px;
}

.regime-score strong {
    font-size: 2.2rem;
}

.regime-score span:last-child {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.quick-status-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 12px;
}

.quick-status-card {
    display: grid;
    min-width: 0;
    gap: 6px;
    padding: 14px 16px;
    border: 1px solid var(--quick-card-border);
    border-radius: 8px;
    background: var(--quick-card-bg);
    box-shadow: inset 0 1px 0 var(--quick-card-highlight);
}

.quick-status-card.overall {
    background: var(--brand-surface);
    color: var(--on-brand);
}

.quick-status-card span,
.quick-status-card em {
    font-style: normal;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.quick-status-card span {
    color: var(--muted);
}

.quick-status-card.overall span,
.quick-status-card.overall em {
    color: rgba(255, 255, 255, 0.76);
}

.quick-status-card strong {
    overflow-wrap: anywhere;
    font-size: clamp(1.1rem, 2vw, 1.55rem);
}

.quick-status-card em {
    color: var(--brand-accent);
}

.regime-index-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.regime-index {
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.regime-index.confirmation {
    grid-column: 1 / -1;
    border-color: var(--confirmation-border);
    background: var(--confirmation-bg);
}

.confirmation-note {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.45;
}

.regime-explanation {
    padding-top: 2px;
}

.regime-explanation ul {
    display: grid;
    gap: 6px;
    margin: 0;
    padding-left: 20px;
    color: var(--muted);
}

.regime-badge.RISK_ON,
.regime-badge.RE_ENTRY {
    background: var(--green-bg);
    color: var(--green);
}

.regime-badge.CAUTION,
.regime-badge.RECOVERY_WATCH {
    background: var(--amber-bg);
    color: var(--amber);
}

.regime-badge.RISK_OFF {
    background: var(--red-bg);
    color: var(--red);
}

.index-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 18px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.card-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 14px;
}

.status {
    flex: 0 0 auto;
    max-width: 155px;
    padding: 7px 9px;
    border-radius: 999px;
    background: var(--gray-bg);
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 700;
    text-align: center;
}

.status.bullish,
.status.constructive {
    background: var(--green-bg);
    color: var(--green);
}

.status.warning {
    background: var(--amber-bg);
    color: var(--amber);
}

.status.danger {
    background: var(--red-bg);
    color: var(--red);
}

.status.missing {
    background: var(--gray-bg);
    color: var(--muted);
}

.message {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.45;
}

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

.metrics.compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metrics div {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.positive {
    color: var(--green);
}

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

.recovery {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 6px;
    background: var(--blue-bg);
    color: var(--blue);
}

.signals {
    min-width: 0;
}

.table-scroll {
    max-width: 100%;
    overflow-x: auto;
}

.signal-details {
    min-width: 0;
}

.signal-details summary {
    cursor: pointer;
    color: var(--brand);
    font-size: 0.88rem;
    font-weight: 700;
}

.signal-details .table-scroll {
    margin-top: 10px;
}

table {
    width: 100%;
    min-width: 430px;
    border-collapse: collapse;
    font-size: 0.88rem;
}

caption {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

th,
td {
    padding: 9px 6px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
}

tbody th {
    color: var(--ink);
    font-size: 0.88rem;
}

.empty {
    margin-bottom: 0;
    color: var(--muted);
}

.disclaimer-footer {
    padding: 0 clamp(18px, 4vw, 56px) 28px;
}

.disclaimer-footer p {
    max-width: 1120px;
    margin: 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

@media (max-width: 1100px) {
    .dashboard {
        grid-template-columns: 1fr;
    }

    .regime-index-grid {
        grid-template-columns: 1fr;
    }

    .quick-status-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 760px) {
    .topbar {
        display: block;
        padding-top: 22px;
    }

    .brand-lockup {
        align-items: start;
    }

    .brand-mark,
    .brand-mark img {
        flex-basis: 58px;
        width: 58px;
        height: 58px;
    }

    .settings {
        grid-template-columns: 1fr;
        margin-top: 0;
    }

    .topbar-actions {
        justify-items: start;
        margin-top: 20px;
        margin-left: 0;
    }

    .card-head {
        display: block;
    }

    .status {
        display: inline-block;
        margin-top: 12px;
        max-width: none;
    }

    .regime-summary {
        display: block;
    }

    .regime-score {
        justify-items: start;
        margin-top: 16px;
    }
}

@media (max-width: 520px) {
    h1 {
        font-size: 1.55rem;
    }

    h2 {
        font-size: 1.18rem;
    }

    .dashboard {
        padding-inline: 12px;
    }

    .disclaimer-footer {
        padding-inline: 12px;
    }

    .index-card {
        padding: 16px;
    }

    .metrics {
        grid-template-columns: 1fr;
    }

    .metrics.compact {
        grid-template-columns: 1fr;
    }

    .recovery {
        display: block;
    }

    .recovery strong {
        display: block;
        margin-top: 4px;
    }
}