:root {
    --bg: #f9f9f9;
    --tile-bg: #ffffff;
    --border: #e5e7eb;
    --text: #111827;
    --muted: #6b7280;
    --pos: #047857;
    --neg: #b91c1c;
    --accent: #000000;
    --warn-bg: #fef3c7;
    --warn-border: #f59e0b;
    --err-bg: #fee2e2;
    --err-border: #dc2626;
    --radius: 8px;
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.04);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.45;
}

.page-header,
main,
.page-footer {
    margin: 0;
    padding: 0 20px;
}

.page-header {
    padding-top: 32px;
    padding-bottom: 8px;
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 6px;
}

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    line-height: 1;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.nav-link:hover {
    color: var(--text);
    background: #fff;
    border-color: var(--muted);
}

.page-header h1 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -0.01em;
}

.ls-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.ls-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--border);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    line-height: 1;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.ls-btn:hover {
    color: var(--text);
    background: #fff;
    border-color: var(--muted);
}

.ls-btn svg {
    flex-shrink: 0;
}

.ls-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--tile-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.1);
    list-style: none;
    margin: 0;
    padding: 6px;
    min-width: 140px;
    z-index: 1000;
}

.ls-dropdown.ls-open {
    display: block;
}

.ls-option {
    padding: 7px 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--muted);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
}

.ls-option:hover,
.ls-option[aria-selected="true"] {
    background: var(--bg);
    color: var(--text);
}

.ls-option[aria-selected="true"] {
    font-weight: 600;
}

.tagline {
    margin: 0 0 4px;
    color: var(--muted);
}

.muted { color: var(--muted); }

.banner {
    margin: 14px 0 0;
    padding: 10px 14px;
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
    border-radius: var(--radius);
    color: #92400e;
    font-size: 14px;
}
.banner-hidden { display: none; }

.tile-group {
    margin: 28px 0 8px;
}

.tile-group h2 {
    margin: 0 0 14px;
    font-size: 18px;
    color: var(--accent);
    letter-spacing: -0.005em;
}

.tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

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

@media (max-width: 640px) {
    #macro-grid {
        grid-template-columns: 1fr;
    }
}

.tile {
    background: var(--tile-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.tile.register-tile {
    grid-column: 1 / -1;
}

.tile-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}

.tile-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.tile-source {
    font-size: 11px;
    color: var(--muted);
    text-align: right;
    flex-shrink: 0;
}

.tile-headline {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 4px 0 6px;
    flex-wrap: wrap;
}

.headline-value {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.headline-unit {
    font-size: 13px;
    color: var(--muted);
}

.delta {
    font-size: 13px;
    font-weight: 500;
}
.delta.pos { color: var(--pos); }
.delta.neg { color: var(--neg); }
.delta.flat { color: var(--muted); }

.tile-subheadline {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin: 0 0 6px;
}

.subheadline-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--muted);
}

.subheadline-label {
    font-weight: 600;
    color: #4b5563;
}

.subheadline-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
}

.subheadline-key {
    color: var(--muted);
}

.toggle-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 6px 0 10px;
}

.toggle-btn {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 3px 11px;
    font-size: 12px;
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
}

.toggle-btn[aria-pressed="true"] {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.chart-wrap {
    position: relative;
    height: 130px;
    margin-top: 4px;
}

.breakdown-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
}

.breakdown-block h4 {
    margin: 0 0 6px;
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.breakdown-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
}

.breakdown-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    padding: 2px 0;
}

.breakdown-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.breakdown-bar-track {
    position: relative;
    grid-column: 1 / -1;
    height: 4px;
    background: #f2f2f2;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 2px;
}

.breakdown-bar-fill {
    position: absolute;
    inset: 0 auto 0 0;
    background: var(--accent);
    border-radius: 2px;
}

.tile-footer {
    margin-top: auto;
    padding-top: 10px;
    font-size: 11px;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.status-pill {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.status-pill.pending,
.status-pill.stale {
    background: var(--warn-bg);
    color: #92400e;
    border: 1px solid var(--warn-border);
}
.status-pill.error {
    background: var(--err-bg);
    color: #991b1b;
    border: 1px solid var(--err-border);
}

.tile.pending,
.tile.stale,
.tile.error {
    background: #fff;
}

.tile-note {
    color: var(--muted);
    font-size: 13px;
    margin: 8px 0 0;
}

.section-lede {
    margin: -8px 0 14px;
    color: var(--muted);
    font-size: 13px;
}

.health-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.health-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    background: var(--tile-bg);
    border: 1px solid var(--border);
    border-left-width: 4px;
    border-radius: var(--radius);
    padding: 10px 14px;
    box-shadow: var(--shadow);
}

.health-row.health-ok    { border-left-color: var(--pos); }
.health-row.health-late  { border-left-color: var(--warn-border); }
.health-row.health-stuck { border-left-color: var(--err-border); }

.health-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: #f3f4f6;
    color: #374151;
    border: 1px solid var(--border);
    text-transform: lowercase;
    letter-spacing: 0.02em;
}

.health-pill-ok    { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.health-pill-late  { background: var(--warn-bg); color: #92400e; border-color: var(--warn-border); }
.health-pill-stuck { background: var(--err-bg); color: #991b1b; border-color: var(--err-border); }

.health-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.health-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    word-break: break-word;
}

.health-sub {
    font-size: 12px;
    color: var(--muted);
}

.health-error {
    font-size: 12px;
    color: #991b1b;
    margin-top: 2px;
    word-break: break-word;
}

.health-run-link {
    font-size: 12px;
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 2px 9px;
    white-space: nowrap;
}

.health-run-link:hover { background: #f3f4f6; }

.page-footer {
    padding-top: 28px;
    padding-bottom: 40px;
    color: var(--muted);
    font-size: 13px;
}

.page-footer a {
    color: var(--accent);
}

/* ----- EPI hero tile ----- */

.hero-group {
    margin-top: 18px;
}

.tile.epi-hero {
    min-height: 0;
    padding: 22px 24px;
}

.tile.epi-hero .tile-head {
    margin-bottom: 12px;
}

.epi-method-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}
.epi-method-link:hover { text-decoration: underline; }

.epi-headline {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
}

.epi-headline-main {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.epi-value {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.epi-value-label {
    font-size: 13px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.epi-band {
    font-size: 12px;
    color: var(--muted);
    background: #f2f2f2;
    border: 1px solid #e5e7eb;
    padding: 2px 8px;
    border-radius: 999px;
}

.epi-arrow {
    font-size: 14px;
    font-weight: 600;
}
.epi-arrow.pos { color: var(--pos); }
.epi-arrow.neg { color: var(--neg); }
.epi-arrow.flat { color: var(--muted); }

.epi-z {
    font-size: 13px;
    color: var(--muted);
    margin-left: auto;
}

.epi-chart-wrap {
    position: relative;
    height: 260px;
    margin: 6px 0 14px;
}

.epi-honesty {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px 18px;
    padding: 10px 0 14px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
}

.epi-honesty-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.epi-honesty-label {
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.epi-honesty-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.epi-components > summary {
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 8px;
    list-style: none;
}
.epi-components > summary::-webkit-details-marker { display: none; }
.epi-components > summary::before {
    content: "▾ ";
    color: var(--accent);
    margin-right: 4px;
}
.epi-components:not([open]) > summary::before {
    content: "▸ ";
}

.epi-components-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.epi-components-table th,
.epi-components-table td {
    text-align: right;
    padding: 6px 8px;
    border-bottom: 1px solid #f1f5f9;
}

.epi-components-table th:first-child,
.epi-components-table td:first-child {
    text-align: left;
}

.epi-components-table thead th {
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border);
}

.epi-components-table td.pos { color: var(--pos); }
.epi-components-table td.neg { color: var(--neg); }
.epi-components-table td.flat { color: var(--muted); }

@media (max-width: 780px) {
    .breakdown-row {
        grid-template-columns: 1fr;
    }
    .headline-value {
        font-size: 22px;
    }
    .page-header h1 {
        font-size: 22px;
    }
    .epi-value {
        font-size: 32px;
    }
    .epi-z {
        margin-left: 0;
    }
    .epi-chart-wrap {
        height: 220px;
    }
    .header-row {
        flex-wrap: wrap;
    }
    .health-row {
        grid-template-columns: auto 1fr;
        row-gap: 6px;
    }
    .health-run-link {
        grid-column: 1 / -1;
        justify-self: start;
    }
}
