/* =====================================================
   Daniel Intelligence — editorial design system
   Bloomberg-meets-Mercury: cream paper, oxblood accent.
   ===================================================== */

:root {
    --paper: #F7F4EE;
    --paper-soft: #F2EEE5;
    --ink: #0a0a0a;
    --ink-muted: #6b6660;
    --ink-faint: #a39d95;
    --rule: #e2dcd0;
    --accent: #7B2D26;
    --accent-soft: rgba(123, 45, 38, 0.06);
    /* Brand-identity color (logo, brand-only elements). DO NOT use
       for risk severity — that stays oxblood (--accent). */
    --moss: #1A3A2E;

    --display: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
    --sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;

    --shadow-header: 0 1px 0 rgba(20, 14, 4, 0.04),
                     0 14px 28px -14px rgba(20, 14, 4, 0.10);
}

* { box-sizing: border-box; }

html, body { background: var(--paper); }

body {
    font-family: var(--sans);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.55;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

/* =====================================================
   Site header (full-bleed bar with soft bottom shadow)
   ===================================================== */

.site-header {
    background: var(--paper);
    box-shadow: var(--shadow-header);
    margin-bottom: 22px;
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 32px;
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}
.logo-link { display: inline-flex; line-height: 0; }
.logo {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    line-height: 1;
}
.substradium-mark {
    font-family: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype',
                 Palatino, Cambria, Georgia, serif;
    font-size: 32px;
    font-weight: 500;
    color: var(--moss);
    line-height: 1;
}
.substradium-wordmark {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink);
    line-height: 1;
}

.site-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.site-nav a {
    color: var(--ink-muted);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 8px 14px;
    border-radius: 999px;
    transition: color 120ms ease;
}
.site-nav a:hover { color: var(--ink); text-decoration: none; }
.site-nav a.active {
    color: var(--paper);
    background: var(--accent);
}
.site-nav a.active:hover { color: var(--paper); }

.freshness {
    font-size: 10px;
    color: var(--ink-muted);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-feature-settings: "tnum";
    font-weight: 500;
}

/* Page-level data-freshness marker. Lives in the main content area
   (NOT inside .header-inner) so it doesn't compete with .avatar-menu's
   margin-left: auto and push the avatar away from the right edge.
   Right-aligned within the page so it's still visible at a glance. */
.page-freshness-row {
    display: flex;
    justify-content: flex-end;
    margin: 0 0 8px;
}

/* =====================================================
   Nav dropdowns (Signals ▾ + avatar menu).
   Built on <details>/<summary> -- pure HTML, keyboard- and
   touch-accessible by default. No JS. Tradeoff: the panel
   does NOT auto-close on outside click; users click the
   trigger again or navigate away. Acceptable for an
   internal SaaS UI.
   ===================================================== */

.nav-dropdown {
    position: relative;
}
.nav-dropdown summary {
    list-style: none;
    cursor: pointer;
}
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary::marker { content: ""; }

/* Shared dropdown panel: pops below the trigger, anchored
   left by default (overridden for the right-side avatar). */
.dropdown-panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 200px;
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 10px;
    box-shadow: 0 10px 24px -10px rgba(20, 14, 4, 0.18),
                0 2px 4px rgba(20, 14, 4, 0.06);
    padding: 6px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.dropdown-panel a,
.dropdown-panel .dropdown-item {
    color: var(--ink);
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 8px 12px;
    border-radius: 6px;
    text-transform: none;
    white-space: nowrap;
    transition: background 100ms ease, color 100ms ease;
}
.dropdown-panel a:hover,
.dropdown-panel .dropdown-item:hover {
    background: var(--accent-soft);
    color: var(--accent);
    text-decoration: none;
}
.dropdown-panel a.active {
    background: var(--accent);
    color: var(--paper);
}
.dropdown-panel a.active:hover { color: var(--paper); }

/* Signals trigger: matches .site-nav a styling so it sits
   inline with the other nav links. The "▾" caret signals
   it's a dropdown. The .active class fires when active_slug
   is one of the four product slugs (handled in the template). */
.signals-trigger {
    color: var(--ink-muted);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 8px 14px;
    border-radius: 999px;
    transition: color 120ms ease;
    user-select: none;
}
.signals-trigger:hover { color: var(--ink); }
.signals-trigger.active {
    color: var(--paper);
    background: var(--accent);
}
.signals-trigger .caret { margin-left: 4px; font-size: 9px; }

/* Avatar menu: lives at the right end of the header (not
   inside .site-nav). margin-left: auto pushes it past the
   nav and freshness pill. */
.avatar-menu {
    margin-left: auto;
}
.avatar-trigger {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}
.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--paper);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: uppercase;
    transition: box-shadow 120ms ease, transform 120ms ease;
}
.avatar-menu summary:hover .avatar {
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.avatar-menu[open] .avatar {
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.avatar-menu summary:focus-visible .avatar {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.avatar-panel {
    /* Anchor right so the panel doesn't overflow the viewport. */
    left: auto;
    right: 0;
    min-width: 240px;
}
.avatar-panel .user-email {
    color: var(--ink-muted);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 8px 12px 6px;
    /* Truncate so very long addresses don't widen the panel
       past min-width arbitrarily. */
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 4px;
}
.avatar-panel form { margin: 0; }
.avatar-panel .signout-link {
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    /* dropdown-item rules above provide font/color/padding;
       button needs explicit reset of those defaults. */
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
    color: inherit;
}
.avatar-panel .signout-link:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

/* =====================================================
   Page container & footer
   ===================================================== */

.page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px 28px;
}
.site-footer {
    max-width: 1280px;
    margin: 40px auto 0;
    padding: 24px 32px 40px;
    border-top: 1px solid var(--rule);
    font-size: 11px;
    color: var(--ink-faint);
    text-align: center;
    letter-spacing: 0.04em;
}

/* =====================================================
   Stats strip
   ===================================================== */

.stats-strip {
    font-size: 12px;
    color: var(--ink-muted);
    margin: -14px 0 16px;
    font-feature-settings: "tnum";
    letter-spacing: 0.02em;
}
.stats-strip .sep {
    color: var(--accent);
    margin: 0 10px;
    font-weight: 500;
}

/* =====================================================
   Page heading & tagline
   ===================================================== */

.page-heading {
    font-family: var(--display);
    font-weight: 400;
    font-size: 36px;
    line-height: 1.05;
    margin: 0 0 4px;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.page-tagline {
    font-family: var(--display);
    font-style: italic;
    font-size: 18px;
    color: var(--ink-muted);
    margin: 0 0 28px;
    line-height: 1.4;
}

/* =====================================================
   Meta line
   ===================================================== */

.meta {
    font-size: 11px;
    color: var(--ink-faint);
    margin-bottom: 18px;
    font-feature-settings: "tnum";
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* =====================================================
   Filter bar
   ===================================================== */

.filter-bar {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.filter-label {
    font-size: 10px;
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
    margin-right: 8px;
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 4px 4px 12px;
    background: rgba(10, 10, 10, 0.05);
    border-radius: 999px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 500;
    font-feature-settings: "tnum";
}
.chip a.x {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    color: var(--ink-faint);
    font-size: 14px;
    line-height: 1;
    text-decoration: none;
    transition: color 120ms ease, background 120ms ease;
}
.chip a.x:hover {
    background: var(--accent);
    color: var(--paper);
    text-decoration: none;
}

details.add-filter { position: relative; }
details.add-filter > summary {
    list-style: none;
    cursor: pointer;
    display: inline-block;
    padding: 4px 14px;
    border: 1px dashed var(--ink-faint);
    border-radius: 999px;
    color: var(--ink-muted);
    font-size: 13px;
    user-select: none;
    transition: color 120ms ease, border-color 120ms ease;
}
details.add-filter > summary::-webkit-details-marker { display: none; }
details.add-filter > summary:hover {
    border-color: var(--ink);
    color: var(--ink);
}
details.add-filter[open] > summary {
    border-style: solid;
    border-color: var(--ink);
    color: var(--ink);
}
.add-filter-form {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    display: flex;
    gap: 14px;
    padding: 16px 18px;
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 4px;
    box-shadow: 0 16px 40px -12px rgba(20, 14, 4, 0.20);
    z-index: 10;
    flex-wrap: wrap;
}
.add-filter-form .group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.add-filter-form label {
    font-size: 10px;
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
}
.add-filter-form select,
.add-filter-form input {
    padding: 7px 10px;
    border: 1px solid var(--rule);
    border-radius: 3px;
    font-size: 13px;
    font-family: var(--sans);
    background: var(--paper);
    color: var(--ink);
    font-feature-settings: "tnum";
}
.add-filter-form select:focus,
.add-filter-form input:focus {
    outline: none;
    border-color: var(--accent);
}
.add-filter-form input[type=number] { width: 80px; }

.clear-all {
    color: var(--ink-faint);
    font-size: 11px;
    text-decoration: none;
    margin-left: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}
.clear-all:hover {
    color: var(--accent);
    text-decoration: none;
}

/* Export-CSV button -- list views (filter-bar) and portfolio (toolbar).
   Outline pill in oxblood, matching the Sign out button visual language;
   margin-left: auto pushes it to the right end of .filter-bar. */
.export-csv-btn {
    margin-left: auto;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 999px;
    text-decoration: none;
    transition: background 120ms ease, color 120ms ease;
    white-space: nowrap;
}
.export-csv-btn:hover {
    background: var(--accent);
    color: var(--paper);
    text-decoration: none;
}
.portfolio-toolbar {
    display: flex;
    justify-content: flex-end;
    margin: 0 0 12px;
}
.portfolio-toolbar .export-csv-btn { margin-left: 0; }

/* =====================================================
   Carrier table
   ===================================================== */

.carrier-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.carrier-table thead th {
    text-align: left;
    padding: 8px 14px 12px;
    font-size: 10px;
    font-weight: 600;
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    border-bottom: 1px solid var(--rule);
    background: transparent;
}
.carrier-table thead th.num { text-align: left; }
.carrier-table tbody td {
    padding: 16px 14px;
    border-bottom: 1px solid var(--rule);
    color: var(--ink);
    vertical-align: top;
    background: transparent;
}
.carrier-table tbody tr {
    cursor: pointer;
    transition: background 120ms ease;
}
.carrier-table tbody tr:hover { background: var(--accent-soft); }
.carrier-table tbody td:first-child {
    box-shadow: inset 2px 0 0 transparent;
    transition: box-shadow 120ms ease;
}
.carrier-table tbody tr:hover td:first-child {
    box-shadow: inset 2px 0 0 var(--accent);
}

.name-cell .name {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.25;
}
.name-cell .ids {
    font-size: 11px;
    color: var(--ink-faint);
    margin-top: 4px;
    letter-spacing: 0.06em;
    font-feature-settings: "tnum";
    text-transform: uppercase;
    font-weight: 500;
}

/* Signal-source badge on /insurance list rows. Subtle inline marker
   showing which trajectory column drove the row (Lapse / Coverage
   decrease / Insurer change). Matches the existing nav-link visual
   language: small caps, oxblood, no chrome. */
.signal-label {
    display: inline-block;
    margin-left: 10px;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    border-radius: 999px;
    vertical-align: middle;
    /* Don't let the badge inherit the parent .name's bold/big styling */
    line-height: 1.4;
}

/* Chameleon-detection badge on carrier list rows. Same shape language as
   .signal-label so the row-level chip family stays coherent. HIGH uses
   the standard oxblood-on-cream pair; MEDIUM softens the text to signal
   the lower-confidence tier without inventing a new color. */
.chameleon-badge {
    display: inline-block;
    margin-left: 10px;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    background: var(--accent-soft);
    border-radius: 999px;
    vertical-align: middle;
    line-height: 1.4;
}
.chameleon-badge.chameleon-high {
    color: var(--accent);
}
.chameleon-badge.chameleon-medium {
    color: rgba(123, 45, 38, 0.55);
}

.num {
    font-feature-settings: "tnum";
    color: var(--ink-muted);
    white-space: nowrap;
}

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--ink-muted);
    font-family: var(--display);
    font-style: italic;
    font-size: 20px;
    line-height: 1.5;
}
.empty-state a { color: var(--accent); }

/* =====================================================
   Detail page
   ===================================================== */

.back-link {
    display: inline-block;
    color: var(--ink-muted);
    font-family: var(--display);
    font-style: italic;
    font-size: 14px;
    margin-bottom: 28px;
    text-decoration: none;
    letter-spacing: normal;
}
.back-link:hover {
    color: var(--accent);
    text-decoration: none;
}

.action-header {
    margin-bottom: 36px;
    max-width: 820px;
}
.legal-name {
    font-family: var(--display);
    font-weight: 400;
    font-size: 44px;
    line-height: 1.05;
    letter-spacing: -0.012em;
    margin: 0 0 14px;
    color: var(--ink);
}
.subtitle {
    font-size: 11px;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 500;
    margin-bottom: 24px;
    font-feature-settings: "tnum";
}
.subtitle .sep { color: var(--accent); margin: 0 10px; }

.dek {
    font-family: var(--display);
    font-size: 24px;
    line-height: 1.32;
    color: var(--ink);
    margin: 0 0 28px;
    border-left: 2px solid var(--accent);
    padding-left: 18px;
    font-feature-settings: "tnum";
}

.actions {
    display: flex;
    align-items: baseline;
    gap: 24px;
    flex-wrap: wrap;
}
.cta-primary {
    display: inline-flex;
    align-items: center;
    background: var(--ink);
    color: var(--paper);
    padding: 13px 22px;
    border-radius: 3px;
    font-size: 15px;
    font-weight: 500;
    font-feature-settings: "tnum";
    text-decoration: none;
    letter-spacing: 0.005em;
    transition: background 120ms ease;
}
.cta-primary:hover {
    background: var(--accent);
    color: var(--paper);
    text-decoration: none;
}
.actions-secondary {
    display: flex;
    gap: 20px;
    align-items: baseline;
}
.text-link {
    color: var(--ink-muted);
    font-size: 13px;
    text-decoration: none;
    border-bottom: 1px solid var(--ink-faint);
    padding-bottom: 1px;
    transition: color 120ms ease, border-color 120ms ease;
}
.text-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    text-decoration: none;
}

.equipment {
    font-size: 14px;
    color: var(--ink-muted);
    margin: 32px 0 0;
    max-width: 720px;
    font-feature-settings: "tnum";
    line-height: 1.6;
}

details.more-info {
    margin-top: 40px;
    color: var(--ink-muted);
}
details.more-info summary {
    cursor: pointer;
    color: var(--ink-faint);
    padding: 6px 0;
    user-select: none;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
    list-style: none;
}
details.more-info summary::-webkit-details-marker { display: none; }
details.more-info summary::before {
    content: "+";
    display: inline-block;
    margin-right: 8px;
    color: var(--accent);
    font-weight: 400;
}
details.more-info[open] summary::before { content: "−"; }
details.more-info summary:hover { color: var(--ink); }
details.more-info ul {
    list-style: none;
    padding: 12px 0 0;
    margin: 0;
    font-size: 13px;
}
details.more-info li {
    padding: 4px 0;
    font-feature-settings: "tnum";
    color: var(--ink-muted);
}
.more-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 32px;
    padding: 12px 0 0;
}
.more-grid .col > div {
    padding: 4px 0;
    font-size: 13px;
    color: var(--ink-muted);
    font-feature-settings: "tnum";
}

.rendered-at {
    margin-top: 32px;
    color: var(--ink-faint);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-feature-settings: "tnum";
}

/* =====================================================
   Single-column pages (login, errors)
   ===================================================== */

.single-column {
    max-width: 480px;
    margin: 100px auto 0;
    padding: 0 32px 80px;
}
.single-column .logo-link {
    display: inline-block;
    line-height: 0;
    margin-bottom: 36px;
}
.single-column .logo { height: 44px; width: auto; display: block; }
.single-column h1 {
    font-family: var(--display);
    font-weight: 400;
    font-size: 28px;
    margin: 0 0 14px;
    letter-spacing: -0.005em;
    line-height: 1.15;
}
.single-column p {
    color: var(--ink-muted);
    font-size: 14px;
    line-height: 1.65;
    margin: 0 0 14px;
}
.single-column form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}
.single-column label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-faint);
    font-weight: 600;
}
.single-column input[type=email] {
    padding: 12px 14px;
    border: 1px solid var(--rule);
    border-radius: 3px;
    font-size: 15px;
    font-family: var(--sans);
    background: var(--paper);
    color: var(--ink);
}
.single-column input[type=email]:focus {
    outline: none;
    border-color: var(--accent);
}
.single-column button {
    padding: 13px 18px;
    background: var(--ink);
    color: var(--paper);
    border: none;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--sans);
    letter-spacing: 0.02em;
    transition: background 120ms ease;
    margin-top: 4px;
}
.single-column button:hover { background: var(--accent); }
.single-column .note {
    font-size: 10px;
    color: var(--ink-faint);
    margin-top: 18px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 500;
}
.single-column .msg {
    font-family: var(--display);
    font-size: 19px;
    line-height: 1.5;
    color: var(--ink);
    font-style: italic;
    border-left: 2px solid var(--accent);
    padding: 6px 0 6px 18px;
    margin-top: 16px;
}
.single-column .msg strong {
    font-style: normal;
    font-family: var(--sans);
    font-weight: 500;
    font-size: 15px;
    font-feature-settings: "tnum";
}

/* =====================================================
   Portfolio (user-uploaded MC lists)
   ===================================================== */

.portfolio-upload {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: 4px;
    padding: 22px 24px;
    max-width: 540px;
    margin-top: 8px;
}
.portfolio-upload label {
    display: block;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--ink);
}
.portfolio-upload input[type=file] {
    display: block;
    width: 100%;
    margin-bottom: 14px;
    font-family: var(--sans);
    font-size: 14px;
    color: var(--ink-muted);
}
.portfolio-upload input[type=file]::file-selector-button {
    font-family: var(--sans);
    font-size: 14px;
    padding: 8px 14px;
    margin-right: 12px;
    border: 1px solid var(--rule);
    background: var(--paper);
    color: var(--ink);
    border-radius: 3px;
    cursor: pointer;
}
.portfolio-upload input[type=file]::file-selector-button:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}
.portfolio-upload button {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 500;
    padding: 9px 22px;
    background: var(--ink);
    color: var(--paper);
    border: none;
    border-radius: 3px;
    cursor: pointer;
}
.portfolio-upload button:hover { background: var(--accent); }
.portfolio-upload .note {
    margin-top: 10px;
    font-size: 12.5px;
    color: var(--ink-muted);
}
.portfolio-upload .note code {
    font-family: var(--sans);
    background: var(--paper);
    padding: 1px 5px;
    border: 1px solid var(--rule);
    border-radius: 2px;
    font-size: 12px;
}

.portfolio-error {
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    color: var(--accent);
    padding: 10px 14px;
    margin: 12px 0 18px;
    font-size: 14px;
}

.tier-badge {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 3px 8px;
    border-radius: 2px;
    white-space: nowrap;
}
.tier-active {
    background: var(--accent);
    color: var(--paper);
}
.tier-tracked {
    background: var(--paper-soft);
    color: var(--ink);
    border: 1px solid var(--rule);
}
.tier-unknown {
    background: transparent;
    color: var(--ink-faint);
    border: 1px dashed var(--ink-faint);
}

.th-tier { width: 130px; }
.portfolio-table tbody tr.clickable { cursor: pointer; }
.portfolio-table tbody tr:not(.clickable):hover { background: transparent; }

.portfolio-replace {
    margin-top: 36px;
    border-top: 1px solid var(--rule);
    padding-top: 18px;
}
.portfolio-replace summary {
    font-size: 14px;
    color: var(--ink-muted);
    cursor: pointer;
    list-style: none;
}
.portfolio-replace summary::-webkit-details-marker { display: none; }
.portfolio-replace summary::before { content: "+ "; color: var(--accent); }
.portfolio-replace[open] summary::before { content: "− "; }
.portfolio-replace[open] summary { color: var(--ink); margin-bottom: 14px; }

/* =====================================================
   Public homepage: branded login surface
   ===================================================== */

body.home {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--paper);
}

.logo.logo-hero { gap: 12px; }
.logo.logo-hero .substradium-mark { font-size: 56px; }
.logo.logo-hero .substradium-wordmark { font-size: 16px; letter-spacing: 0.20em; }

.home-hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 48px 24px;
    max-width: 560px;
    margin: 0 auto;
    gap: 40px;
}
.home-hero h1 {
    font-family: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype',
                 Palatino, Cambria, Georgia, serif;
    font-weight: 400;
    font-size: clamp(28px, 3.6vw, 38px);
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin: 0;
}
.home-hero .cta-primary {
    font-size: 15px;
    padding: 12px 32px;
}
.cta-accent {
    background: var(--accent);
}
.cta-accent:hover {
    background: var(--ink);
}

.home-footer {
    text-align: center;
    padding: 24px;
    font-family: var(--sans);
    font-size: 13px;
    color: var(--ink-muted);
}
.home-footer a {
    color: var(--ink-muted);
    border-bottom: 1px solid var(--ink-faint);
}
.home-footer a:hover {
    color: var(--ink);
    text-decoration: none;
}

/* =====================================================
   Notifications settings
   ===================================================== */

.notifications-panel {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: 4px;
    padding: 22px 24px;
    max-width: 540px;
    margin-top: 18px;
}
.notifications-panel .meta { margin-bottom: 14px; }
.notifications-form .cta-primary {
    font-size: 14px;
    padding: 10px 22px;
}
.notifications-form .note {
    margin-top: 10px;
    font-size: 13px;
    color: var(--ink-muted);
}

/* =====================================================
   Activity log: status badges, on-detail-page form, log feel
   ===================================================== */

/* .status-* mirrors .tier-* with five named states */
.status-badge {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 2px 8px;
    border-radius: 2px;
    white-space: nowrap;
    text-transform: capitalize;
}
.status-pending {
    background: var(--paper-soft);
    color: var(--ink-muted);
    border: 1px solid var(--rule);
}
.status-reviewed {
    background: var(--paper-soft);
    color: var(--ink);
    border: 1px solid var(--rule);
}
.status-qualified {
    background: var(--accent);
    color: var(--paper);
}
.status-rejected {
    background: transparent;
    color: var(--ink-faint);
    border: 1px dashed var(--ink-faint);
}
.status-called {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

/* On-detail-page activity section */
.activity-section {
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid var(--rule);
}
.activity-heading {
    font-family: var(--display);
    font-weight: 400;
    font-size: 22px;
    margin: 0 0 14px;
    color: var(--ink);
}
.activity-list {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
}
.activity-row {
    padding: 8px 0;
    border-bottom: 1px solid var(--rule);
    font-size: 14px;
}
.activity-row:last-child { border-bottom: none; }
.activity-time {
    font-family: 'Geist Mono', 'SF Mono', Menlo, monospace;
    font-size: 12px;
    color: var(--ink-faint);
    margin-right: 10px;
    letter-spacing: 0.01em;
}
.activity-action { color: var(--ink-muted); margin-right: 6px; }
.activity-note {
    margin-top: 4px;
    color: var(--ink);
    white-space: pre-wrap;
    font-size: 13px;
    padding-left: 4px;
    border-left: 2px solid var(--accent-soft);
    padding-left: 10px;
}
.activity-more {
    margin-top: 10px;
    font-size: 12.5px;
    color: var(--ink-muted);
}

.status-form {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: 4px;
    padding: 18px 20px;
    max-width: 520px;
}
.status-form-row { margin-bottom: 14px; }
.status-form-row label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 4px;
}
.status-form-row select,
.status-form-row textarea {
    font-family: var(--sans);
    font-size: 14px;
    padding: 7px 9px;
    border: 1px solid var(--rule);
    background: var(--paper);
    color: var(--ink);
    border-radius: 3px;
    width: 100%;
}
.status-form-row textarea {
    resize: vertical;
    min-height: 60px;
    line-height: 1.4;
}
.status-form-row select:focus,
.status-form-row textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.status-form .cta-primary { font-size: 14px; padding: 9px 22px; }

/* /activity log table */
.activity-table .th-time { width: 130px; }
.activity-table .activity-time {
    font-family: 'Geist Mono', 'SF Mono', Menlo, monospace;
    font-size: 12.5px;
    color: var(--ink-muted);
    margin-right: 0;
    white-space: nowrap;
}
.activity-table .note-cell {
    color: var(--ink-muted);
    font-size: 13px;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pagination {
    margin-top: 22px;
    padding-top: 14px;
    border-top: 1px solid var(--rule);
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 13px;
    color: var(--ink-muted);
}
.pagination a { color: var(--accent); }
.pagination .page-of {
    font-family: 'Geist Mono', 'SF Mono', Menlo, monospace;
    font-size: 12px;
    color: var(--ink-faint);
}

/* =====================================================
   V1 risk score surfacing.
   Detail-page block (large oxblood number + tier badge +
   action + bulleted explanation), list-view cell, and
   filter-bar tier checkboxes. Reuses existing palette
   tokens; no new colors or fonts introduced.
   ===================================================== */
.risk-block {
    margin: 16px 0 14px 0;
    padding: 16px 18px;
    border: 1px solid var(--rule);
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    border-radius: 2px;
}
.risk-block.risk-tier-stable {
    border-left-color: var(--ink-faint);
    background: transparent;
}
.risk-block.risk-tier-watch {
    border-left-color: var(--ink);
    background: transparent;
}
.risk-block.risk-tier-distressed {
    border-left-color: var(--accent);
    background: var(--accent-soft);
}
.risk-block.risk-tier-critical {
    border-left-color: var(--accent);
    background: rgba(123, 45, 38, 0.10);
    border-left-width: 4px;
}

.risk-headline {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 6px;
}
.risk-score-number {
    font-family: var(--display);
    font-size: 42px;
    line-height: 1;
    color: var(--accent);
    font-weight: 400;
}
.risk-tier-stable .risk-score-number {
    color: var(--ink-muted);
}
.risk-tier-watch .risk-score-number {
    color: var(--ink);
}

.risk-tier-badge {
    display: inline-block;
    padding: 3px 8px;
    font-family: var(--sans);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 2px;
    border: 1px solid transparent;
}
.risk-tier-badge.risk-tier-stable {
    background: transparent;
    color: var(--ink-muted);
    border-color: var(--rule);
}
.risk-tier-badge.risk-tier-watch {
    background: var(--ink);
    color: var(--paper);
}
.risk-tier-badge.risk-tier-distressed {
    background: var(--accent);
    color: var(--paper);
}
.risk-tier-badge.risk-tier-critical {
    background: var(--accent);
    color: var(--paper);
    font-weight: 600;
    box-shadow: 0 0 0 2px rgba(123, 45, 38, 0.15);
}

.risk-action {
    margin: 8px 0 6px 0;
    font-size: 14px;
    color: var(--ink);
}
.risk-explanation {
    margin: 6px 0 0 0;
    padding-left: 18px;
    color: var(--ink-muted);
    font-size: 13px;
    line-height: 1.5;
}
.risk-explanation li {
    margin: 2px 0;
}

/* List-view cell: a compact tier-coloured number. */
.risk-cell {
    width: 56px;
}
.risk-score-cell-number {
    display: inline-block;
    min-width: 28px;
    padding: 1px 6px;
    font-family: 'Geist Mono', 'SF Mono', Menlo, monospace;
    font-size: 13px;
    font-weight: 500;
    border-radius: 2px;
    text-align: center;
}
.risk-score-cell-number.risk-tier-stable {
    color: var(--ink-faint);
}
.risk-score-cell-number.risk-tier-watch {
    color: var(--ink);
}
.risk-score-cell-number.risk-tier-distressed {
    color: var(--accent);
    font-weight: 600;
}
.risk-score-cell-number.risk-tier-critical {
    color: var(--paper);
    background: var(--accent);
    font-weight: 600;
}

/* Filter-bar tier checkbox group. */
.group-tiers {
    grid-column: 1 / -1;
}
.tier-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}
.tier-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}
.tier-checkbox input[type="checkbox"] {
    margin: 0;
}
.tier-checkbox input[type="checkbox"]:not(:checked) + .risk-tier-badge {
    opacity: 0.5;
}

/* Portfolio table: empty risk cells (tracked / unknown carriers) get
   a faint em dash, not a blank cell. */
.risk-cell-empty {
    color: var(--ink-faint);
    font-family: 'Geist Mono', 'SF Mono', Menlo, monospace;
    font-size: 13px;
}

/* Triage Portfolio Coverage callout: colour the CRITICAL / DISTRESSED
   counts so the headline sentence pulls the eye to the actionable numbers. */
.risk-callout {
    margin-left: 4px;
}
.risk-callout strong.risk-tier-critical {
    color: var(--accent);
    font-weight: 600;
}
.risk-callout strong.risk-tier-distressed {
    color: var(--accent);
    font-weight: 500;
}

/* DEMO MODE banner — sticky top, oxblood accent, undismissible.
   Rendered only when current_user.is_demo (see lib/auth.py User class).
   If position:sticky breaks (ancestor overflow:hidden somewhere),
   fall back to position:fixed and add body { padding-top: 36px; }. */
.demo-banner {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--accent);
    color: var(--paper);
    padding: 8px 24px;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-align: center;
}

/* Per-column alignment overrides. State, Units, and Signal Date
   center across home, portfolio, and Signals tables for visual
   rhythm (centered data values vs. left-aligned identifier and
   secondary text columns). Earlier right-align on Units bunched
   1-2 digit values against the right edge in a wide column —
   centering balances better. */
.col-state { text-align: center; }
.carrier-table thead th.col-state { text-align: center; }
.col-units { text-align: center; }
.carrier-table thead th.col-units { text-align: center; }
.col-signal-date { text-align: center; }
.carrier-table thead th.col-signal-date { text-align: center; }

/* Sortable table-header links. Used on Home (triage), Portfolio,
   and Signals (product_list) tables. Inactive sortable columns show
   a subtle ↕; active column shows ↑/↓ in stronger ink + bold. */
.sort-link {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.sort-link:hover { color: var(--accent); }
.sort-indicator { font-size: 10px; color: var(--ink-faint); }
.sort-link.sort-active { color: var(--ink); font-weight: 600; }
.sort-link.sort-active .sort-indicator { color: var(--ink); font-weight: 600; }

/* Admin-only "you are viewing the universe" indicator on Signals
   pages when the ?scope=universe escape hatch is in effect. Subtle —
   admins should know they're not seeing the customer default view. */
.admin-scope-tag {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 6px;
    background: var(--moss);
    color: var(--paper);
    font-family: var(--sans);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
}