/* ============================================================
   Roost — shared design system.
   1 tokens · 2 base · 3 utilities · 4 layout primitives ·
   5 app shell · 6 components
   Page-only styles live in /static/pages/<page>.css, scoped under
   <main data-page="…">. How to use all of it: FRONTEND_STANDARDS.md.
   ============================================================ */

/* ── 1. Tokens ─────────────────────────────────────────────── */

:root {
    /* Neutrals */
    --color-bg:          #ffffff;
    --color-surface:     #ffffff;   /* cards, inputs */
    --color-surface-2:   #f4f2ec;   /* sand: inset panels, map field */
    --color-surface-3:   #ebe7dc;   /* hover on sand */
    --color-ink:         #1f1b15;   /* primary text */
    --color-ink-soft:    #6b6458;   /* secondary text */
    --color-ink-mute:    #8a8272;   /* tertiary text */
    --color-line:        #e7e3d9;   /* hairline borders */
    --color-line-soft:   #f1eee7;   /* table row dividers */
    --color-line-strong: #d2cbbb;   /* control borders */

    /* Identity: pine. Primary action, links, "criteria met". */
    --color-accent:    #1c4a3a;
    --color-accent-d:  #143a2d;   /* hover */
    --color-accent-2:  #2f6b56;   /* mid pine: second data series */
    --color-on-accent: #f5f2ea;   /* text on pine */

    /* Meaning. Rust = secondary and price cuts, comb = alerts ONLY,
       wheat = new / highlight, met = criteria met and below predicted.
       Each tinted bg pairs with a readable fg. */
    --color-rust:      #9e4a28;
    --color-comb:      #c0392b;
    --color-wheat:     #a9781f;
    --color-met-bg:    #e5ede7;  --color-met-fg:   #1c4a3a;
    --color-rust-bg:   #f1e4da;  --color-rust-fg:  #8a3f22;
    --color-comb-bg:   #f5dfdc;  --color-comb-fg:  #a22c20;
    --color-wheat-bg:  #f0e7d2;  --color-wheat-fg: #856013;
    --color-error:     var(--color-comb);
    --color-scrim:     rgba(31,27,21,.5);   /* modal and sheet backdrop */

    /* Map and chart marks. JS reads these with Roost.token('--mark-…'). */
    --mark-home:    var(--color-accent);
    --mark-place:   var(--color-rust);
    --mark-below:   var(--color-accent-2);
    --mark-above:   var(--color-rust);
    --mark-neutral: var(--color-ink-mute);
    --mark-cut:     var(--color-wheat);
    --mark-outline: rgba(31,27,21,.35);

    /* Data-viz series (usage dashboard). Brand hues stepped to pass the dataviz
       validator on white: lightness band, chroma >= 0.10, adjacent CVD dE >= 8,
       normal-vision dE >= 15, 3:1 contrast. Assign in this order, never cycled. */
    --viz-1: #1f7a55;   /* pine */
    --viz-2: #b8862a;   /* gold */
    --viz-3: #9e4a28;   /* rust */
    /* Ordinal pine ramp for ordered stages (funnels, buckets), light to dark.
       Validated with --ordinal: monotone lightness, >= 0.06 steps, 2:1 light end. */
    --viz-ord-1: #7dbb9d;
    --viz-ord-2: #52a07d;
    --viz-ord-3: #2f8360;
    --viz-ord-4: #1d6647;
    --viz-ord-5: #0f4631;
    --viz-track: #f1eee7;   /* empty part of a bar or meter */

    /* Type. Inter for body and data; Poppins for headings, prices, numbers. */
    --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono:    ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --text-2xs:  0.6875rem;
    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-md:   1.125rem;
    --text-lg:   1.375rem;
    --text-xl:   1.75rem;
    --text-2xl:  2.25rem;
    --text-3xl:  3rem;

    /* Space */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4.5rem;

    /* Shape: small radii everywhere; 50% only for true circles */
    --radius-sm: 3px;    /* tags, chips, inputs */
    --radius-md: 6px;    /* buttons */
    --radius-lg: 10px;   /* panels, dialogs */

    /* Depth */
    --shadow-1:     0 1px 2px rgba(31,27,21,.05), 0 1px 3px rgba(31,27,21,.06);
    --shadow-2:     0 4px 16px rgba(31,27,21,.07), 0 2px 4px rgba(31,27,21,.05);
    --shadow-card:  0 1px 2px rgba(31,27,21,.05), 0 6px 24px rgba(31,27,21,.06);
    --shadow-pop:   0 6px 22px rgba(31,27,21,.16);
    --shadow-modal: 0 12px 48px rgba(31,27,21,.3);
    --focus-ring:   0 0 0 3px rgba(28,74,58,.18);

    /* Interaction and stacking order */
    --tap-min:    44px;   /* touch-target floor on coarse pointers */
    --dur-fast:   120ms;
    --z-dropdown: 40;
    --z-sticky:   100;
    --z-map-ui:   500;    /* overlays inside a Leaflet map */
    --z-fab:      900;
    --z-modal:    1000;
    --z-overlay:  1100;
    --z-top:      1200;

    /* Layout. Breakpoints can't be custom properties, so type these values:
       40em (640px) = tablet, 64em (1024px) = desktop. Mobile-first: base
       rules are the phone layout; add @media (min-width: …) on top. */
    --max-width: 1200px;
    --gutter:    clamp(1rem, 4vw, 1.5rem);
    --measure:   70ch;
}

/* ── 2. Base ───────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--color-bg); -webkit-text-size-adjust: 100%; }

body {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-4) var(--gutter) var(--space-7);
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
@media (min-width: 40em) {
    body { padding-top: var(--space-6); }
}

h1, h2, h3, h4 {
    margin: 0 0 var(--space-3);
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--color-ink);
}
h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-lg); }
h3 { font-size: var(--text-md); }
h4 { font-size: var(--text-base); }
@media (min-width: 40em) {
    h2 { font-size: var(--text-xl); }
    h3 { font-size: var(--text-lg); }
    h4 { font-size: var(--text-md); }
}

p { margin: 0 0 var(--space-3); }
section { margin-bottom: var(--space-5); }

a { color: var(--color-accent); text-decoration: none; transition: color var(--dur-fast) ease; }
a:hover { color: var(--color-accent-d); text-decoration: underline; }

button, input, select, textarea { font: inherit; }

code {
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    background: var(--color-surface-2);
    font-family: var(--font-mono);
    font-size: 0.85em;
}

hr { margin: var(--space-5) 0; border: 0; border-top: 1px solid var(--color-line); }

img, video { max-width: 100%; height: auto; }

/* A class that sets display would otherwise beat the hidden attribute. */
[hidden] { display: none !important; }

/* One visible focus style for keyboard users. Restyle per component if
   needed; never remove it. */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

input[type=checkbox], input[type=radio] { accent-color: var(--color-accent); }

@media (pointer: coarse) {
    /* iOS Safari zooms the whole page when a field under 16px gets focus. */
    input:not([type=checkbox]):not([type=radio]):not([type=range]),
    select:not([multiple]):not([size]),
    textarea:not([readonly]) { font-size: max(1rem, 16px); }
    input[type=checkbox], input[type=radio] { width: 1.5rem; height: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 1ms !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── 3. Utilities ──────────────────────────────────────────── */

.num   { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.note  { color: var(--color-ink-mute); font-size: var(--text-sm); font-style: italic; }
.empty { color: var(--color-ink-mute); font-style: italic; }
.error { color: var(--color-error); }

.text-label {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-ink-soft);
}
.text-soft { color: var(--color-ink-soft); font-size: var(--text-sm); }

.u-visually-hidden {
    position: absolute; width: 1px; height: 1px; overflow: hidden;
    clip-path: inset(50%); white-space: nowrap;
}
.u-scroll-lock { overflow: hidden; }

/* ── 4. Layout primitives (l-*) ─────────────────────────────────
   Compose a page's major grid from these; components sit inside. Tune one
   through its custom property from a page class: .x { --grid-min: 15rem; } */

.l-stack   { display: flex; flex-direction: column; gap: var(--stack-gap, var(--space-4)); }
.l-stack > * { margin-block: 0; }
.l-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--cluster-gap, var(--space-3)); }
/* As many columns as fit, each at least --grid-min; one column on phones. */
.l-grid {
    display: grid;
    gap: var(--grid-gap, var(--space-4));
    grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--grid-min, 16rem)), 1fr));
}
/* Stacked on phones and tablets; side by side from desktop. */
.l-split { display: grid; gap: var(--split-gap, var(--space-5)); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 64em) {
    .l-split { grid-template-columns: var(--split-cols, minmax(0, 2fr) minmax(0, 1fr)); }
}
.l-prose    { max-width: var(--measure); }
/* Wide content (tables) scrolls inside itself, never the page. */
.l-scroll-x { overflow-x: auto; }

/* ── 5. App shell: site header and feedback ───────────────────── */

.site-header {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-line);
}
.site-header__brand { margin: 0; font-size: var(--text-xl); letter-spacing: -0.015em; }
.site-header__meta  { display: flex; align-items: center; gap: var(--space-3); }
.wordmark, .wordmark:hover { color: inherit; text-decoration: none; }
.data-asof { font-size: var(--text-xs); color: var(--color-ink-soft); white-space: nowrap; }
.data-asof strong { color: var(--color-ink); font-weight: 600; }
@media (min-width: 40em) {
    .site-header { margin-bottom: var(--space-6); padding-bottom: var(--space-4); }
    .site-header__brand { font-size: var(--text-2xl); }
    .data-asof { font-size: var(--text-sm); }
}

/* Feedback: an icon button in the header on phones and tablets (where a
   floating button would cover sticky bars); the floating bottom-right button
   on desktop. */
.fb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    min-width: var(--tap-min); min-height: var(--tap-min); padding: 0 var(--space-3);
    border: 1px solid var(--color-line-strong); border-radius: var(--radius-md);
    background: var(--color-surface); color: var(--color-ink-soft);
    font: 600 var(--text-sm)/1 var(--font-sans); cursor: pointer;
}
.fb-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.fb-btn__label { display: none; }
@media (min-width: 64em) {
    .fb-btn {
        position: fixed; right: var(--space-5); bottom: var(--space-5); z-index: var(--z-fab);
        min-height: 2.5rem; padding: 0 var(--space-4);
        border-color: transparent; background: var(--color-accent); color: var(--color-on-accent);
        box-shadow: var(--shadow-2);
    }
    .fb-btn:hover { background: var(--color-accent-d); color: var(--color-on-accent); }
    .fb-btn__label { display: inline; }
}

.fb-panel {
    position: fixed; inset: auto 0 0 0; z-index: var(--z-modal);
    padding: var(--space-4) var(--gutter) calc(var(--space-5) + env(safe-area-inset-bottom));
    background: var(--color-surface); border: 1px solid var(--color-line);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0; box-shadow: var(--shadow-modal);
    --stack-gap: var(--space-3);
}
@media (min-width: 64em) {
    .fb-panel {
        inset: auto var(--space-5) calc(var(--space-5) + 3.25rem) auto;
        width: 20rem; padding: var(--space-4);
        border-radius: var(--radius-lg); box-shadow: var(--shadow-2);
    }
}
.fb-head { display: flex; align-items: center; justify-content: space-between; }
.fb-status { min-height: 1.1em; font-size: var(--text-xs); color: var(--color-ink-soft); }

/* ── 6. Components ──────────────────────────────────────────────
   Naming: .block, .block__part, .block--variant. State lives in ARIA
   attributes ([aria-pressed], [aria-expanded]) or [hidden]. */

/* Page header */
.page-head {
    display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
    gap: var(--space-3); margin-bottom: var(--space-5);
}
.page-head h1, .page-head h2 { margin: 0; }
.back-link {
    display: inline-flex; align-items: center; min-height: 1.5rem; margin-bottom: var(--space-2);
    font-size: var(--text-sm); font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    min-height: 2.5rem; padding: 0 var(--space-4);
    border: 1px solid transparent; border-radius: var(--radius-md);
    font: 600 var(--text-sm)/1 var(--font-sans); text-decoration: none; white-space: nowrap; cursor: pointer;
    transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn--primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn--primary:hover { background: var(--color-accent-d); color: var(--color-on-accent); }
.btn--outline { background: var(--color-surface); color: var(--color-accent); border-color: var(--color-line-strong); }
.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--quiet { background: transparent; color: var(--color-ink-soft); padding-inline: var(--space-2); }
.btn--quiet:hover { color: var(--color-accent); }
.btn--sm { min-height: 2rem; padding: 0 var(--space-3); font-size: var(--text-xs); }
.btn--block { width: 100%; }

/* Icon-only button (close ×, remove). Always give it an aria-label. */
.icon-btn {
    display: inline-grid; place-items: center; flex: none;
    width: 2rem; height: 2rem; padding: 0;
    border: 0; border-radius: var(--radius-sm); background: transparent;
    color: var(--color-ink-mute); font-size: var(--text-lg); line-height: 1; cursor: pointer;
}
.icon-btn:hover { background: var(--color-surface-2); color: var(--color-accent); }
.icon-btn--sm { width: 1.5rem; height: 1.5rem; font-size: var(--text-md); }

/* Badges: squared data tags, never pills */
.badge {
    display: inline-flex; align-items: center; gap: var(--space-1); padding: .15rem .5rem;
    border: 1px solid transparent; border-radius: var(--radius-sm);
    font-size: var(--text-xs); font-weight: 600; line-height: 1.4; white-space: nowrap;
}
.badge--met   { background: var(--color-met-bg);   color: var(--color-met-fg);   border-color: color-mix(in srgb, var(--color-met-fg) 20%, transparent); }
.badge--rust  { background: var(--color-rust-bg);  color: var(--color-rust-fg);  border-color: color-mix(in srgb, var(--color-rust-fg) 20%, transparent); }
.badge--comb  { background: var(--color-comb-bg);  color: var(--color-comb-fg);  border-color: color-mix(in srgb, var(--color-comb-fg) 20%, transparent); }
.badge--wheat { background: var(--color-wheat-bg); color: var(--color-wheat-fg); border-color: color-mix(in srgb, var(--color-wheat-fg) 22%, transparent); }
.badge--neutral { background: var(--color-surface-2); color: var(--color-ink-soft); border-color: var(--color-line-strong); }

/* Toggle chip. A <button aria-pressed>, or a <label> wrapping a checkbox. */
.chip-toggle {
    position: relative;
    display: inline-flex; align-items: center; gap: var(--space-2);
    min-height: 2.25rem; padding: 0 var(--space-3);
    border: 1px solid var(--color-line-strong); border-radius: var(--radius-sm);
    background: var(--color-surface); color: var(--color-ink);
    font: 500 var(--text-sm)/1 var(--font-sans); white-space: nowrap; cursor: pointer; user-select: none;
}
.chip-toggle:hover { border-color: var(--color-accent); }
.chip-toggle[aria-pressed="true"],
.chip-toggle:has(> input:checked) { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); }
.chip-toggle > input { position: absolute; opacity: 0; pointer-events: none; }
.chip-toggle:has(> input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* Segmented control: one choice of a few, each a <button aria-pressed>, or an
   <a aria-current="page"> when each choice is its own URL. */
.segmented { display: inline-flex; border: 1px solid var(--color-line-strong); border-radius: var(--radius-sm); overflow: hidden; }
.segmented > :is(button, a) {
    display: inline-flex; align-items: center;
    min-height: 2rem; padding: 0 var(--space-3); border: 0;
    background: var(--color-surface); color: var(--color-ink-soft);
    font: 600 var(--text-xs)/1 var(--font-sans); white-space: nowrap; cursor: pointer;
}
.segmented > a:hover { text-decoration: none; color: var(--color-ink); }
.segmented > * + * { border-left: 1px solid var(--color-line-strong); }
.segmented > button[aria-pressed="true"],
.segmented > a[aria-current="page"] { background: var(--color-accent); color: var(--color-on-accent); }

/* Form fields */
.field { display: flex; flex-direction: column; gap: var(--space-1); min-width: 0; }
fieldset.field { margin: 0; padding: 0; border: 0; }
.field__label { padding: 0; font-size: var(--text-xs); font-weight: 600; letter-spacing: .02em; color: var(--color-ink-soft); }
.input {
    width: 100%; min-height: 2.5rem; padding: .5rem .7rem;
    border: 1px solid var(--color-line-strong); border-radius: var(--radius-sm);
    background: var(--color-surface); color: var(--color-ink);
    font: 400 var(--text-sm)/1.3 var(--font-sans);
}
textarea.input { resize: vertical; min-height: 4rem; }
.input:focus-visible { outline-offset: 0; border-color: var(--color-accent); }
.input::placeholder { color: var(--color-ink-mute); }

/* Min – max pair */
.range { display: flex; align-items: center; gap: var(--space-2); }
.range > .input, .range > .input-wrap { flex: 1 1 0; min-width: 0; }
.range__sep { color: var(--color-ink-mute); }

/* Input with a leading "$" */
.input-wrap { position: relative; display: block; min-width: 0; }
.input-wrap--dollar::before {
    content: "$"; position: absolute; top: 50%; left: .7rem; transform: translateY(-50%);
    color: var(--color-ink-soft); font-size: var(--text-sm); pointer-events: none;
}
.input-wrap--dollar > .input { padding-left: 1.4rem; }

/* A labeled checkbox or radio row */
.check-row, .check-list > label {
    display: flex; align-items: center; gap: var(--space-2); min-height: 1.75rem;
    font-size: var(--text-sm); color: var(--color-ink); cursor: pointer;
}
.check-list {
    max-height: 12rem; overflow-y: auto; padding: var(--space-1) var(--space-3);
    border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: var(--color-surface);
}

/* Surfaces */
.panel { padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); }
.panel--inset { background: var(--color-surface-2); border-color: transparent; }
@media (min-width: 40em) {
    .panel { padding: var(--space-5); }
}

.callout { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); background: var(--color-surface-2); color: var(--color-ink); font-size: var(--text-sm); }
.callout a { font-weight: 600; }
.callout--met  { background: var(--color-met-bg); }
.callout--warn { background: var(--color-wheat-bg); color: var(--color-wheat-fg); border-left: 3px solid var(--color-wheat-fg); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.callout--note { border-left: 3px solid var(--color-accent-2); border-radius: 0 var(--radius-md) var(--radius-md) 0; color: var(--color-ink-soft); }
.callout--warn strong, .callout--note strong { color: var(--color-ink); }

/* Stats: plain number over label, no boxes */
.stats { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-6); margin: 0; }
.stats > div { min-width: 0; }
.stat__k { margin: 0; font-size: var(--text-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-ink-soft); }
.stat__v { margin: 0; font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }

/* Data table: wrap in .l-scroll-x */
.data-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.data-table th {
    padding: var(--space-2) var(--space-3); border-bottom: 2px solid var(--color-line); text-align: left; white-space: nowrap;
    font-size: var(--text-xs); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--color-ink-soft);
}
.data-table th a { display: inline-flex; align-items: center; min-height: 1.5rem; color: inherit; }
.data-table th a:hover { color: var(--color-accent); text-decoration: none; }
.data-table td { padding: var(--space-3); border-bottom: 1px solid var(--color-line-soft); }
.data-table td a { display: inline-flex; align-items: center; min-height: 1.5rem; }
.data-table tbody tr:hover { background: var(--color-surface-2); }
.data-table .num { text-align: right; }
.data-table--compact th, .data-table--compact td { padding: var(--space-1) var(--space-2); white-space: nowrap; }
.data-table--compact td { font-size: var(--text-xs); }

.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin: var(--space-5) 0; font-size: var(--text-sm); }
.pagination__status { color: var(--color-ink-soft); }

.chart-wrap { position: relative; height: 16.25rem; }
.chart-wrap--small { height: 12.5rem; margin: var(--space-2) 0; }

/* Popover: a bottom sheet on phones, an anchored dropdown from tablet up.
   Markup and behavior: FRONTEND_STANDARDS.md §6; Roost.js wires it. */
.popover-anchor { position: relative; }
.popover {
    position: fixed; inset: auto 0 0 0; z-index: var(--z-modal);
    max-height: 85vh; overflow-y: auto; overscroll-behavior: contain;
    padding: var(--space-4) var(--gutter) calc(var(--space-5) + env(safe-area-inset-bottom));
    background: var(--color-surface); border: 1px solid var(--color-line);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0; box-shadow: var(--shadow-modal);
}
@media (min-width: 40em) {
    .popover {
        position: absolute; inset: calc(100% + var(--space-2)) auto auto 0; z-index: var(--z-dropdown);
        width: max-content; min-width: 16rem; max-width: 22rem; max-height: none; overflow: visible;
        padding: var(--space-4); border-radius: var(--radius-lg); box-shadow: var(--shadow-pop);
    }
    .popover--wide { min-width: 21rem; max-width: 24rem; }
    .popover--end, .popover--flip { inset: calc(100% + var(--space-2)) 0 auto auto; }
    .popover--end.popover--flip { inset: calc(100% + var(--space-2)) auto auto 0; }
}
.popover__title { margin: 0 0 var(--space-2); font-size: var(--text-xs); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--color-ink-soft); }
.popover__title:not(:first-child) { margin-top: var(--space-4); }
.popover__actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-4); }

/* Filter bar: a wrapping row of pill triggers that open popovers */
.filter-bar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.filter-pill {
    display: inline-flex; align-items: center; gap: var(--space-2);
    min-height: 2.25rem; padding: 0 var(--space-3);
    border: 1px solid var(--color-line-strong); border-radius: var(--radius-sm);
    background: var(--color-surface); color: var(--color-ink);
    font: 400 var(--text-sm)/1 var(--font-sans); white-space: nowrap; cursor: pointer;
}
.filter-pill:hover { border-color: var(--color-accent); }
.filter-pill.is-active { border-color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); color: var(--color-accent-d); font-weight: 500; }
.filter-pill__caret { color: var(--color-ink-mute); font-size: var(--text-2xs); }

/* Search box with type-ahead suggestions */
.search { position: relative; flex: 1; min-width: 0; }
.search__input {
    width: 100%; min-height: 2.75rem; padding: 0 2.75rem 0 var(--space-4);
    border: 1px solid var(--color-line-strong); border-radius: var(--radius-md);
    background: var(--color-surface); color: var(--color-ink); font: 400 var(--text-base)/1.3 var(--font-sans);
}
.search__input:focus-visible { outline-offset: 0; border-color: var(--color-accent); }
.search__clear { position: absolute; top: 50%; right: var(--space-1); transform: translateY(-50%); }
.search__results { position: absolute; top: calc(100% + var(--space-1)); left: 0; right: 0; z-index: var(--z-dropdown); }
.search__results:empty { display: none; }
.suggest-list {
    max-height: min(60vh, 24rem); overflow-y: auto; margin: 0; padding: var(--space-1); list-style: none;
    background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md); box-shadow: var(--shadow-pop);
}
.suggest-list a, .suggest-list button {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
    width: 100%; min-height: 2.5rem; padding: var(--space-2) var(--space-3);
    border: 0; border-radius: var(--radius-sm); background: none;
    color: var(--color-ink); font-size: var(--text-sm); text-align: left; text-decoration: none; cursor: pointer;
}
.suggest-list a:hover, .suggest-list button:hover { background: var(--color-surface-2); color: var(--color-ink); text-decoration: none; }
.suggest-addr  { min-width: 0; font-weight: 500; }
.suggest-meta  { font-size: var(--text-xs); color: var(--color-ink-soft); white-space: nowrap; }
.suggest-tag   { padding: .1rem .5rem; border-radius: var(--radius-sm); background: var(--color-surface-2); font-size: var(--text-2xs); letter-spacing: .05em; text-transform: uppercase; color: var(--color-ink-soft); white-space: nowrap; }
.suggest-group { padding: var(--space-2) var(--space-3) var(--space-1); font-size: var(--text-2xs); font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--color-ink-mute); }
.suggest-empty { padding: var(--space-2) var(--space-3); font-size: var(--text-sm); color: var(--color-ink-soft); }

/* Listing detail modal (views/partials.ts): full screen on phones, a
   centered dialog from tablet up */
.detail-overlay {
    position: fixed; inset: 0; z-index: var(--z-modal);
    display: flex; align-items: flex-start; justify-content: center;
    overflow-y: auto; overscroll-behavior: contain; background: var(--color-scrim);
}
.detail-dialog { position: relative; width: 100%; min-height: 100%; padding: var(--space-5) var(--gutter) var(--space-6); background: var(--color-surface); }
@media (min-width: 40em) {
    .detail-overlay { padding: 4vh var(--space-4); }
    .detail-dialog {
        max-width: 45rem; min-height: 0; margin: auto; padding: var(--space-5) var(--space-6) var(--space-6);
        border: 1px solid var(--color-line); border-radius: var(--radius-lg); box-shadow: var(--shadow-modal);
    }
}
.detail-close { position: absolute; top: var(--space-2); right: var(--space-2); }
.detail-loading { padding: var(--space-5) 0; color: var(--color-ink-soft); }
.detail { display: flex; flex-direction: column; gap: var(--space-5); }
.detail > *, .detail__head > * { margin: 0; }
.detail__head { display: flex; flex-direction: column; gap: var(--space-1); padding-right: var(--space-6); }
.detail__title { font-size: var(--text-md); font-weight: 700; }
.detail__place, .detail__status { font-size: var(--text-sm); color: var(--color-ink-soft); }
.detail__headline { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3); margin-top: var(--space-2); }
.detail__price { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }

/* Key facts: a strip of short figures that fits five across on a phone */
.detail__keyfacts {
    display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-2);
    padding: var(--space-3) 0; border-block: 1px solid var(--color-line-soft);
}
.detail__keyfacts dt { font-size: var(--text-2xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-ink-soft); }
.detail__keyfacts dd { margin: 0; font-family: var(--font-display); font-size: var(--text-base); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }

.detail__section { display: flex; flex-direction: column; gap: var(--space-2); }
.detail__section > * { margin: 0; }
.detail__subhead { font-family: var(--font-sans); font-size: var(--text-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-ink-soft); }
.detail__note { font-size: var(--text-sm); color: var(--color-ink-soft); }
.detail__area-lead { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1) var(--space-2); font-size: var(--text-sm); font-weight: 600; }

/* Price check rows: name + note on the left, figure + verdict on the right */
.detail__checks { margin: 0; padding: 0; list-style: none; }
.detail__check {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline;
    gap: 0 var(--space-3); padding: var(--space-2) 0; border-bottom: 1px solid var(--color-line-soft);
}
.detail__check:last-child { border-bottom: 0; }
.detail__check-name { grid-column: 1; grid-row: 1; font-weight: 600; }
.detail__check-note { grid-column: 1; grid-row: 2; font-size: var(--text-xs); color: var(--color-ink-soft); }
.detail__check-value { grid-column: 2; grid-row: 1; justify-self: end; font-variant-numeric: tabular-nums; }
.detail__check-verdict { grid-column: 2; grid-row: 2; justify-self: end; }

.detail__records > summary { display: flex; align-items: center; gap: var(--space-2); min-height: 1.5rem; font-size: var(--text-sm); font-weight: 600; color: var(--color-accent); cursor: pointer; }
.detail__records > summary::before { content: "\25B8"; transition: transform var(--dur-fast); }
.detail__records[open] > summary::before { transform: rotate(90deg); }
.detail__records > summary::-webkit-details-marker { display: none; }
.detail__records[open] > summary { margin-bottom: var(--space-2); }

.detail__facts { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-1) var(--space-4); margin: 0; font-size: var(--text-sm); }
.detail__facts > div { display: contents; }
.detail__facts dt { color: var(--color-ink-soft); white-space: nowrap; }
.detail__facts dd { margin: 0; }

.detail__actions { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-3); padding-top: var(--space-4); border-top: 1px solid var(--color-line-soft); }
@media (pointer: coarse) {
    .detail__records > summary { min-height: var(--tap-min); }
}
@media (min-width: 40em) {
    .detail__keyfacts { gap: var(--space-3); }
    .detail__keyfacts dd { font-size: var(--text-md); }
    .detail__check { grid-template-columns: minmax(0, 1fr) auto 7rem; }
    .detail__check-note { grid-row: 2; }
    .detail__check-value { grid-row: 1 / span 2; align-self: center; }
    .detail__check-verdict { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
}

/* Touch: bring controls up to the tap-target floor. */
@media (pointer: coarse) {
    .btn, .chip-toggle, .input, .filter-pill, .segmented > :is(button, a), .check-row, .check-list > label { min-height: var(--tap-min); }
    .icon-btn { width: var(--tap-min); height: var(--tap-min); }
    .icon-btn--sm { width: 1.75rem; height: 1.75rem; }
    .back-link, .data-table td a { display: inline-flex; align-items: center; min-height: var(--tap-min); }
}