:root {
    --bg: #f5f6f8;
    --panel: #ffffff;
    --border: #e0e2e7;
    --text: #1c1f26;
    --muted: #6b7280;
    --accent: #2563eb;
    --accent-dark: #1d4ed8;
    --green: #15803d;
    --green-bg: #ecfdf3;
    --red: #b91c1c;
    --red-bg: #fef2f2;
    --amber-bg: #fffbeb;
    --amber: #92400e;
    --star: #f59e0b;
    --radius: 6px;
    --shadow: 0 1px 2px rgba(16,24,40,0.04);
    --shadow-hover: 0 4px 16px rgba(16,24,40,0.10);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.4;
}

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

/* Accessibility helpers */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}
.skip-link {
    position: absolute;
    left: 8px; top: -50px;
    background: var(--accent);
    color: #fff;
    padding: 8px 14px;
    border-radius: 4px;
    z-index: 100;
    transition: top .1s ease;
}
.skip-link:focus { top: 8px; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

header.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    height: 52px;
    flex-wrap: wrap;
}

header.topbar .brand {
    font-weight: 700;
    font-size: 15px;
    color: var(--text);
}
header.topbar .brand a { color: inherit; }
header.topbar .brand a:hover { text-decoration: none; }

header.topbar nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
header.topbar nav a {
    color: var(--muted);
    font-weight: 500;
}
header.topbar nav a.active,
header.topbar nav a:hover {
    color: var(--accent);
    text-decoration: none;
}
.nav-favorites { display: flex; align-items: center; gap: 6px; }
.nav-logout-form { margin: 0; }

.system-status-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 10px;
}
.nav-highlight {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #eef4ff;
    padding: 4px 10px;
    border-radius: 999px;
}
.nav-highlight.active { background: var(--accent); color: #fff !important; }
.nav-count {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 999px;
    line-height: 1.5;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.page-header h1 { margin: 0; }

.quick-search {
    display: flex;
    gap: 8px;
    flex: 0 1 420px;
}
.quick-search input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 13px;
    background: #fff;
}
.quick-search button {
    border-radius: 999px;
}

h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 13px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }

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

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
}
.stat-card .value { font-size: 24px; font-weight: 700; }
.stat-card .label { color: var(--muted); font-size: 12px; margin-top: 2px; }
.stat-card .value.price-emphasis { color: var(--accent-dark); }
.stat-card-highlight {
    border-color: var(--accent);
    background: linear-gradient(180deg, #eef4ff 0%, var(--panel) 60%);
}
.stat-card-highlight .value { color: var(--accent-dark); }
.stat-card-link { display: block; text-decoration: none; color: inherit; transition: border-color 0.15s; }
.stat-card-link:hover { border-color: var(--accent); text-decoration: none; }

.opportunity-summary-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}
.opportunity-summary-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow .15s, border-color .15s;
}
.opportunity-summary-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,.06); text-decoration: none; }
.opportunity-summary-item .summary-icon { font-size: 22px; line-height: 1; }
.opportunity-summary-item .summary-count { font-size: 24px; font-weight: 800; }
.opportunity-summary-item .summary-label { color: var(--muted); font-size: 12px; }
.opportunity-summary-item.summary-fire { border-color: var(--green); }
.opportunity-summary-item.summary-fire .summary-count { color: var(--green); }
.opportunity-summary-item.summary-money { border-color: var(--accent); }
.opportunity-summary-item.summary-money .summary-count { color: var(--accent-dark); }
.opportunity-summary-item.summary-warn { border-color: var(--red); }
.opportunity-summary-item.summary-warn .summary-count { color: var(--red); }
.opportunity-summary-item.summary-sad { border-color: var(--muted); }

.mover-teaser { display: flex; gap: 10px; flex-wrap: wrap; margin: -8px 0 20px; }
.mover-teaser-item {
    font-size: 13px;
    color: var(--muted);
    text-decoration: none;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 12px;
}
.mover-teaser-item:hover { text-decoration: none; background: #f1f2f4; }

h3 { margin-top: 20px; }
h3:first-of-type { margin-top: 0; }

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.grid-2-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
table th, table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
table th {
    color: var(--muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .02em;
}
table th a { color: var(--muted); }
table tbody tr:hover { background: #fafbfc; }
.table-wrap { overflow-x: auto; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}
.badge-active { background: var(--green-bg); color: var(--green); }
.badge-gone { background: var(--red-bg); color: var(--red); }
.badge-warn { background: var(--amber-bg); color: var(--amber); }

.badge-new {
    background: var(--accent);
    color: #fff;
}

.price-drop {
    color: var(--green);
    font-weight: 700;
}
.price-drop .old-price {
    color: var(--muted);
    font-weight: 400;
    text-decoration: line-through;
    margin-right: 4px;
}
.price-drop-arrow { color: var(--muted); margin: 0 2px; }

.price-increase {
    color: var(--red);
    font-weight: 700;
}
.price-increase .old-price {
    color: var(--muted);
    font-weight: 400;
    text-decoration: line-through;
    margin-right: 4px;
}

.days-listed { color: var(--muted); font-size: 12px; }
.miss-count { color: var(--amber); font-size: 12px; }

.filters {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0;
    margin-bottom: 16px;
}
.filters > summary {
    padding: 12px 16px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
.filters > summary::-webkit-details-marker { display: none; }
.filters > summary::before {
    content: '\25B8';
    color: var(--muted);
    transition: transform .1s ease;
}
.filters[open] > summary::before { transform: rotate(90deg); }
.filters > summary:hover { color: var(--accent); }

.filters form { padding: 4px 16px 16px; }

fieldset {
    border: none;
    border-top: 1px solid var(--border);
    padding: 12px 0 4px;
    margin: 0 0 4px;
}
fieldset:first-of-type { border-top: none; padding-top: 0; }
fieldset legend {
    font-size: 11px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 0;
    margin-bottom: 8px;
}

.field-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    align-items: end;
}
.filters label {
    display: block;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: .02em;
}
.filters input, .filters select {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 13px;
    background: #fff;
}
.filters .actions { display: flex; gap: 8px; margin-top: 12px; }

.filter-summary {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
    font-size: 12.5px;
}
.filter-summary-label { color: var(--muted); font-weight: 600; }
.filter-chip {
    background: #eef2ff;
    color: var(--accent-dark);
    border: 1px solid #dbe4ff;
    border-radius: 999px;
    padding: 2px 10px;
    font-weight: 500;
}
.filter-clear {
    color: var(--red);
    font-weight: 600;
    margin-left: 4px;
}

.btn-link {
    background: none;
    border: none;
    padding: 0;
    color: var(--accent-dark);
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

.mvf-add-wrap { display: flex; align-items: flex-end; }
.mvf-selected-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 10px 0 6px;
    min-height: 1px;
}
.mvf-selected-list:empty::before {
    content: attr(data-empty-label);
    color: var(--muted);
    font-size: 12.5px;
}
.mvf-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eef2ff;
    color: var(--accent-dark);
    border: 1px solid #dbe4ff;
    border-radius: 999px;
    padding: 4px 6px 4px 12px;
    font-size: 13px;
    font-weight: 500;
}
.mvf-remove {
    background: none;
    border: none;
    color: var(--accent-dark);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    padding: 2px 4px;
}
.mvf-remove:hover { color: var(--red); }

.defect-filter-row { margin-top: 10px; }
.defect-filter-row > label {
    display: block;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .02em;
}
.defect-filter-group { display: flex; flex-wrap: wrap; gap: 4px 16px; }

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    justify-content: flex-end;
}
.checkbox-label {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    text-transform: none !important;
    color: var(--text) !important;
    margin-bottom: 0 !important;
    cursor: pointer;
}
.checkbox-label input { width: auto !important; }

/* ------------------------------------------------------------
   Listing cards (professional market-browse grid)
------------------------------------------------------------ */

.listing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}

.listing-card {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
}
.listing-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
}

.listing-card-link {
    display: flex;
    flex-direction: column;
    color: var(--text);
}
.listing-card-link:hover { text-decoration: none; }

.favorite-star {
    position: absolute;
    top: 6px;
    right: 6px;
    z-index: 5;
    background: rgba(255,255,255,0.9);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    width: 30px;
    height: 30px;
    padding: 0;
    line-height: 1;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.favorite-star:hover { color: var(--star); border-color: var(--star); background: #fff; }
.favorite-star.is-favorite { color: var(--star); border-color: var(--star); }

.listing-photo {
    position: relative;
    aspect-ratio: 4 / 3;
    background: #eef0f3;
}
.listing-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 12px;
    background: repeating-linear-gradient(
        45deg, #eef0f3, #eef0f3 10px, #e6e8eb 10px, #e6e8eb 20px
    );
}
.photo-placeholder-large { aspect-ratio: 4 / 3; font-size: 14px; }

.card-badge { position: absolute; top: 8px; left: 8px; }
.card-badge-bottom-right { left: auto; right: 8px; top: auto; bottom: 8px; }
.card-badge-top-right { left: auto; right: 8px; top: 8px; }

.seen-badge {
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    padding: 2px 7px;
}

/* Purely a review-state visual cue (Part 9, 2026-09-06) - never
   affects opportunity score, verdict, price, estimate, or sold/
   reserved state, only how prominent the card looks in the list. */
.listing-card-seen {
    opacity: 0.68;
}
.listing-card-seen:hover {
    opacity: 0.92;
}
.listing-card-seen .listing-title,
.listing-card-seen .listing-price {
    color: var(--muted);
}

/* Same purely-visual seen cue, table-row form (Needs Review). */
tr.row-seen {
    opacity: 0.6;
}
tr.row-seen:hover {
    opacity: 0.9;
}

.listing-info { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 3px; }
.listing-title { font-weight: 700; font-size: 14px; }
.listing-price { font-size: 17px; font-weight: 800; letter-spacing: -.01em; }
.listing-specs { font-size: 12.5px; }
.listing-specs-muted { color: var(--muted); }
.listing-meta { font-size: 12px; color: var(--muted); }
.price-arrow { color: var(--muted); margin: 0 2px; font-weight: 400; }
.price-pct { font-size: 12px; font-weight: 600; }

/* ------------------------------------------------------------
   Listing detail: photo + info side by side
------------------------------------------------------------ */

.detail-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 16px;
    margin-bottom: 16px;
    align-items: start;
}
.detail-photo { padding: 0; overflow: hidden; }
.detail-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

@media (max-width: 800px) {
    .detail-layout { grid-template-columns: 1fr; }
}

button, .btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 7px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}
button:hover, .btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #f1f2f4; }

.window-toggle { display: flex; gap: 6px; flex-shrink: 0; }
.window-toggle .btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.pagination { display: flex; gap: 6px; align-items: center; margin-top: 14px; }
.pagination a, .pagination span {
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
}
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination .disabled { color: var(--muted); pointer-events: none; }

.meta-row { color: var(--muted); font-size: 13px; margin-bottom: 10px; }

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.detail-grid .field .label { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.detail-grid .field .value { font-size: 15px; font-weight: 600; }
.detail-grid .field .value.value-large { font-size: 22px; font-weight: 800; }
.detail-grid .field .value.price-emphasis { color: var(--accent-dark); }
.detail-grid .field .value.price-drop { color: var(--green); }
.detail-grid .field .value.price-increase { color: var(--red); }

.detail-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}
.favorite-star-large {
    position: static;
    width: 40px;
    height: 40px;
    font-size: 20px;
    flex-shrink: 0;
}

.empty-state {
    padding: 40px 20px;
    text-align: center;
    color: var(--muted);
}
.empty-state p { margin: 0 0 6px; }
.empty-state p:last-child { margin-bottom: 0; }

.section { margin-bottom: 24px; }

/* ------------------------------------------------------------
   Market Intelligence (Deals / New Opportunities / Fast Sellers /
   Missed Opportunities / Top Models / Needs Review)
------------------------------------------------------------ */

.mi-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
}
.mi-subnav a {
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
}
.mi-subnav a:hover { background: #f1f2f4; text-decoration: none; }
.mi-subnav a.active { background: var(--accent); color: #fff; }
.mi-subnav-review { margin-left: auto; color: var(--amber) !important; }

.deal-score-badge {
    background: var(--green);
    color: #fff;
}

.deal-vs-market {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
    margin-top: 1px;
}

.deal-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 2px 0;
}
.comp-count { font-size: 12px; color: var(--muted); }

.confidence-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}
.confidence-high { background: var(--green-bg); color: var(--green); }
.confidence-medium { background: var(--amber-bg); color: var(--amber); }
.confidence-low { background: #f1f2f4; color: var(--muted); }
.confidence-insufficient_data { background: var(--red-bg); color: var(--red); }

.mi-tier-label { font-size: 13px; font-weight: 500; }

.trend-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}
.trend-badge.price-drop { background: var(--green-bg); color: var(--green); }
.trend-badge.price-increase { background: var(--red-bg); color: var(--red); }
.weak-tier-badge { margin-left: 8px; vertical-align: middle; }

.why-deal-banner {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid transparent;
}
.why-deal-good_deal { background: var(--green-bg); color: var(--green); border-color: var(--green); }
.why-deal-possible_deal { background: var(--amber-bg); color: var(--amber); border-color: var(--amber); }
.why-deal-needs_review { background: var(--red-bg); color: var(--red); border-color: var(--red); }
.why-deal-banner strong { display: block; margin-bottom: 4px; }

.estimate-disclaimer { font-style: italic; margin-top: 8px; }

/* Stage 12b - Investment / Opportunity Assessment */
.assessment-header {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.assessment-verdict {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .01em;
}
.assessment-verdict.verdict-good { background: var(--green-bg); color: var(--green); }
.assessment-verdict.verdict-possible { background: var(--amber-bg); color: var(--amber); }
.assessment-verdict.verdict-review { background: var(--red-bg); color: var(--red); }
.assessment-verdict.verdict-neutral { background: #f1f2f4; color: var(--muted); }
.assessment-score { font-size: 15px; color: var(--text); }
.assessment-score strong { font-size: 18px; }
.assessment-stats { margin-bottom: 16px; }

.assessment-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 16px 0;
}
.assessment-col h3 { margin-top: 0; margin-bottom: 8px; }
.assessment-bullets {
    margin: 0;
    padding-left: 20px;
    font-size: 14px;
    line-height: 1.6;
}
.bullets-good li { color: var(--text); }
.bullets-good li::marker { color: var(--green); }
.bullets-watch li { color: var(--text); }
.bullets-watch li::marker { color: var(--amber); }

.related-alerts-mini {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.related-alerts-mini li {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 13px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}
.related-alert-message { color: var(--muted); }

.comparable-target-row {
    background: #eef4ff;
    font-weight: 600;
}
.comparable-target-row:hover { background: #eef4ff; }

@media (max-width: 720px) {
    .assessment-columns { grid-template-columns: 1fr; }
}

.deal-summary-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.deal-summary-chip {
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    border: 1px solid var(--border);
    background: var(--panel);
}
.deal-summary-chip strong { font-size: 16px; margin-right: 4px; }
.deal-summary-chip.good { border-color: var(--green); background: var(--green-bg); color: var(--green); }
.deal-summary-chip.possible { border-color: #fde68a; background: var(--amber-bg); color: var(--amber); }

.listing-card.deal-card-good_deal { border-color: var(--green); box-shadow: 0 0 0 1px var(--green); }
.listing-card.deal-card-possible_deal { border-color: #fde68a; }

.alert-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.alert-list { display: flex; flex-direction: column; gap: 10px; }

.alert-card {
    display: flex;
    gap: 12px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    box-shadow: var(--shadow);
}
.alert-card.unread { border-left: 3px solid var(--accent); background: #fbfcff; }

.alert-photo {
    width: 90px;
    height: 68px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    background: #eef0f3;
}
.alert-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.alert-photo .photo-placeholder { font-size: 10px; }

.alert-body { flex: 1; min-width: 0; }
.alert-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }

.alert-type-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}
.type-new { background: var(--green-bg); color: var(--green); }
.type-drop { background: #eef4ff; color: var(--accent-dark); }
.type-match { background: var(--amber-bg); color: var(--amber); }
.type-status { background: #f1f2f4; color: var(--muted); }
.type-segment { background: #f3e8ff; color: #7c3aed; }

.unread-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
}
.alert-time { color: var(--muted); font-size: 12px; margin-left: auto; }

.alert-title { display: block; font-weight: 700; font-size: 14px; color: var(--text); margin-bottom: 2px; }
.alert-title:hover { text-decoration: underline; }
.alert-message { font-size: 13px; color: var(--muted); margin-bottom: 6px; }

.alert-buttons { display: flex; gap: 6px; margin-top: 6px; }
.btn-small { padding: 4px 10px; font-size: 12px; }

.maturity-notice {
    text-align: left;
    background: var(--amber-bg);
    border-color: #fde68a;
}
.maturity-notice p { color: var(--text); }
.maturity-notice p:first-child { color: var(--amber); }

/* ------------------------------------------------------------
   Responsive breakpoints
   Desktop-first: base styles above target 1366px+. These
   overrides progressively simplify the layout down to phone
   widths rather than letting content overflow horizontally.
------------------------------------------------------------ */

@media (max-width: 960px) {
    main { padding: 16px; }
    .stat-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
    .grid-2, .grid-2-charts { grid-template-columns: 1fr; }
    .listing-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}

@media (max-width: 640px) {
    header.topbar {
        height: auto;
        padding: 10px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    header.topbar nav { gap: 12px; }
    main { padding: 12px; }
    .page-header { flex-direction: column; align-items: stretch; }
    .quick-search { flex: 1 1 auto; }
    .listing-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .field-row { grid-template-columns: 1fr 1fr; }
    .detail-grid { grid-template-columns: 1fr 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .pagination { flex-wrap: wrap; }
}

@media (max-width: 480px) {
    .listing-grid { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------
   Mobile navigation (hamburger / off-canvas drawer)
   Desktop appearance is untouched outside this media query.
------------------------------------------------------------ */

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 44px;
    height: 40px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-left: auto;
    flex-shrink: 0;
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
}
.nav-toggle-icon { position: relative; transition: background-color .15s ease; }
.nav-toggle-icon::before,
.nav-toggle-icon::after { content: ''; position: absolute; left: 0; transition: transform .15s ease, top .15s ease; }
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { top: 0; transform: rotate(-45deg); }

/* Shared scrim, used by both the nav drawer and the mobile filter drawer. */
.drawer-scrim {
    position: fixed;
    inset: 0;
    background: rgba(16,24,40,0.4);
    z-index: 45;
}
.drawer-scrim[hidden] { display: none; }
body.drawer-scroll-lock { overflow: hidden; }

@media (max-width: 640px) {
    header.topbar { position: relative; }
    .nav-toggle { display: inline-flex; position: relative; z-index: 51; }

    header.topbar nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100%;
        width: min(280px, 84vw);
        background: var(--panel);
        flex-direction: column;
        align-items: stretch;
        flex-wrap: nowrap;
        gap: 2px;
        padding: 60px 16px 16px;
        box-shadow: -4px 0 24px rgba(16,24,40,0.18);
        transform: translateX(100%);
        transition: transform .18s ease;
        z-index: 50;
        overflow-y: auto;
    }
    header.topbar nav.nav-open { transform: translateX(0); }
    header.topbar nav a {
        padding: 12px 10px;
        border-radius: 6px;
        min-height: 44px;
        display: flex;
        align-items: center;
        width: 100%;
    }
    header.topbar nav a:hover { background: #f1f2f4; }
    header.topbar nav .nav-favorites { justify-content: space-between; }
    header.topbar nav .nav-logout-form { width: 100%; margin-top: 8px; }
    header.topbar nav .nav-logout-form button { width: 100%; min-height: 44px; }
}

/* ------------------------------------------------------------
   MI subnav: horizontal scroll strip instead of multi-row wrap
------------------------------------------------------------ */

@media (max-width: 640px) {
    .mi-subnav {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 10px;
    }
    .mi-subnav::-webkit-scrollbar { display: none; }
    .mi-subnav a {
        flex: 0 0 auto;
        white-space: nowrap;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    .mi-subnav-review { margin-left: 0 !important; }
}

/* ------------------------------------------------------------
   Mobile filter drawer: the existing <details class="filters">
   becomes a full-screen sheet at phone widths. No new markup -
   this restyles the same form every filter page already renders.
------------------------------------------------------------ */

@media (max-width: 640px) {
    .filters[open] {
        position: fixed;
        inset: 0;
        z-index: 55;
        border-radius: 0;
        border: none;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: var(--panel);
    }
    .filters[open] > summary {
        position: sticky;
        top: 0;
        background: var(--panel);
        border-bottom: 1px solid var(--border);
        z-index: 2;
        justify-content: space-between;
    }
    .filters[open] > summary::after {
        content: 'Close ✕';
        color: var(--muted);
        font-weight: 600;
        font-size: 13px;
    }
    .filters[open] form {
        padding: 12px 16px 16px;
    }
    .filters[open] .actions {
        position: sticky;
        bottom: 0;
        background: var(--panel);
        margin: 12px -16px -16px;
        padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
        border-top: 1px solid var(--border);
    }
}

/* ------------------------------------------------------------
   Table -> stacked record transform. Opt-in via an extra
   "mobile-cards" class next to "table-wrap" so untouched tables
   keep the previous overflow-x:auto behavior unchanged.
------------------------------------------------------------ */

@media (max-width: 640px) {
    .table-wrap.mobile-cards table,
    .table-wrap.mobile-cards thead,
    .table-wrap.mobile-cards tbody,
    .table-wrap.mobile-cards tr,
    .table-wrap.mobile-cards td {
        display: block;
        width: 100%;
    }
    .table-wrap.mobile-cards thead { display: none; }
    .table-wrap.mobile-cards tbody tr {
        background: var(--panel);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 10px 12px;
        margin-bottom: 10px;
        box-shadow: var(--shadow);
    }
    .table-wrap.mobile-cards tbody tr:last-child { margin-bottom: 0; }
    .table-wrap.mobile-cards td {
        border-bottom: none;
        padding: 4px 0;
        white-space: normal;
        display: flex;
        justify-content: space-between;
        align-items: baseline;
        gap: 12px;
        font-size: 13px;
    }
    .table-wrap.mobile-cards td[data-label]::before {
        content: attr(data-label);
        color: var(--muted);
        font-size: 11px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: .02em;
        flex: 0 0 auto;
        margin-right: 8px;
    }
    .table-wrap.mobile-cards td:not([data-label]) { display: block; }
    .table-wrap.mobile-cards tbody tr td:first-child {
        font-weight: 700;
        font-size: 14.5px;
        margin-bottom: 2px;
    }
    .table-wrap.mobile-cards td.cell-emphasis { font-weight: 700; color: var(--accent-dark); }
}

/* ------------------------------------------------------------
   Global phone touch-target / form-comfort pass
------------------------------------------------------------ */

@media (max-width: 640px) {
    .field-row > * { min-width: 0; }
    .field-row input, .field-row select { width: 100%; }
    button, .btn { min-height: 44px; }
    .btn-small { min-height: 40px; padding: 8px 14px; }
    .filters input:not([type="checkbox"]):not([type="radio"]), .filters select { min-height: 44px; font-size: 16px; }
    .checkbox-label { min-height: 44px; padding: 4px 0; }
    .checkbox-label input[type="checkbox"] { width: 20px !important; height: 20px !important; }
    .defect-filter-group { gap: 10px 16px; }
    .favorite-star { width: 38px; height: 38px; font-size: 18px; }
    .favorite-star-large { width: 44px; height: 44px; font-size: 22px; }
    .mvf-chip { padding: 8px 8px 8px 14px; font-size: 14px; }
    .mvf-remove { width: 28px; height: 28px; font-size: 18px; }
    .pagination { gap: 8px; }
    .pagination a, .pagination span {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 8px 12px;
    }
    .alert-buttons .btn-small { min-height: 44px; }
    p, .value, .listing-title, .alert-message, .listing-meta, td, .meta-row {
        overflow-wrap: break-word;
        word-break: break-word;
    }
}