/* ── Colour palette ─────────────────────────────────────────────────────── */
:root {
    --bg:           #0f1117;
    --surface:      #1c1f28;
    --surface-alt:  #252932;
    --border:       #2d3340;
    --text:         #e2e8f0;
    --text-muted:   #8892a0;
    --text-mono:    #a8b5c4;
    --accent:       #4a9eff;

    /* Standard aviation flight-rules colours */
    --vfr:   #48bb78;   /* green  — Visual Flight Rules          */
    --mvfr:  #4299e1;   /* blue   — Marginal VFR                 */
    --ifr:   #f56565;   /* red    — Instrument Flight Rules      */
    --lifr:  #d53f8c;   /* magenta — Low IFR                     */

    --radius: 10px;
    --gap:    16px;
}

/* ── Reset & base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    min-height: 100vh;
    padding-bottom: 40px;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg);
    z-index: 10;
}

header h1 {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text);
}

.header-meta {
    display: flex;
    align-items: center;
    gap: 16px;
}

#last-updated {
    font-size: 0.8rem;
    color: var(--text-muted);
}

#refresh-btn {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    /* min touch target size recommended by Apple HIG: 44×44pt */
    min-height: 44px;
    min-width: 44px;
    transition: background 0.15s;
}

#refresh-btn:active { background: var(--border); }

/* ── Tab bar ─────────────────────────────────────────────────────────────── */
.tab-bar {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    padding: 0 24px;
    gap: 4px;
}

.tab-btn {
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: -1px;
    min-height: 48px;
    padding: 12px 20px;
    text-transform: uppercase;
    transition: color 0.15s, border-color 0.15s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover { color: var(--text); }

.tab-btn.active {
    color: var(--text);
    border-bottom-color: var(--accent);
}

.tab-subtitle {
    font-size: 0.7rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    opacity: 0.6;
}

/* ── Tab content ─────────────────────────────────────────────────────────── */
main { padding: var(--gap) 24px; }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Map tab needs no padding — the map itself fills edge-to-edge */
.tab-map {
    margin: calc(-1 * var(--gap)) -24px 0;
    height: calc(100dvh - 120px); /* viewport minus header + tab bar */
}

#map {
    width: 100%;
    height: 100%;
}

/* ── Map airport markers ─────────────────────────────────────────────────── */
.map-marker {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 5px;
    padding: 3px 7px 3px 5px;
    font-size: 0.72rem;
    font-weight: 700;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.5);
    cursor: pointer;
}

.map-marker-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
}

.map-marker.vfr  { border-color: var(--vfr);  }
.map-marker.mvfr { border-color: var(--mvfr); }
.map-marker.ifr  { border-color: var(--ifr);  }
.map-marker.lifr { border-color: var(--lifr); }

.map-marker.vfr  .map-marker-dot { background: var(--vfr);  }
.map-marker.mvfr .map-marker-dot { background: var(--mvfr); }
.map-marker.ifr  .map-marker-dot { background: var(--ifr);  }
.map-marker.lifr .map-marker-dot { background: var(--lifr); }

/* ── Map popup ───────────────────────────────────────────────────────────── */
.leaflet-popup-content-wrapper {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0,0,0,0.6);
}

.leaflet-popup-tip {
    background: var(--surface);
}

.leaflet-popup-content {
    margin: 12px 14px;
    min-width: 200px;
}

.map-popup-icao {
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.map-popup-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    letter-spacing: 0.05em;
}

.map-popup-badge.vfr  { background: var(--vfr);  color: #000; }
.map-popup-badge.mvfr { background: var(--mvfr); color: #fff; }
.map-popup-badge.ifr  { background: var(--ifr);  color: #fff; }
.map-popup-badge.lifr { background: var(--lifr); color: #fff; }

.map-popup-raw {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    word-break: break-all;
    line-height: 1.4;
}

.map-popup-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2px 10px;
    font-size: 0.75rem;
}

.map-popup-label { color: var(--text-muted); }
.map-popup-value { color: var(--text); font-weight: 500; }

/* ── Card grid ───────────────────────────────────────────────────────────── */
.card-grid {
    display: grid;
    /* Auto-fill columns: at least 300px wide each, grow to fill the row.
       On an iPad landscape (~1024px) this gives 3 columns;
       portrait (~768px) gives 2; smaller gives 1. */
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--gap);
}

/* ── Individual card ─────────────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    /* Subtle left border accent coloured by flight rules */
    border-left: 4px solid var(--border);
    transition: border-color 0.2s, background 0.15s;
    -webkit-tap-highlight-color: transparent; /* removes iOS tap flash */
}

.card:active { background: var(--surface-alt); }

.card.vfr  { border-left-color: var(--vfr);  }
.card.mvfr { border-left-color: var(--mvfr); }
.card.ifr  { border-left-color: var(--ifr);  }
.card.lifr { border-left-color: var(--lifr); }
.card.error { border-left-color: var(--text-muted); opacity: 0.6; cursor: default; }


/* ── Card header ─────────────────────────────────────────────────────────── */
.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px 10px;
}

.card-icao {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.card-badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-vfr  { background: var(--vfr);  color: #000; }
.badge-mvfr { background: var(--mvfr); color: #000; }
.badge-ifr  { background: var(--ifr);  color: #fff; }
.badge-lifr { background: var(--lifr); color: #fff; }
.badge-speci { background: #f59e0b; color: #000; }

.card-time {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* ── Raw METAR string ────────────────────────────────────────────────────── */
.card-raw {
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    font-size: 0.72rem;
    color: var(--text-mono);
    line-height: 1.6;
    padding: 0 16px 10px;
    word-break: break-all;
}

/* ── Tap hint ────────────────────────────────────────────────────────────── */
.card-hint {
    font-size: 0.72rem;
    color: var(--accent);
    padding: 4px 16px 12px;
    opacity: 0.7;
}

/* ── Decoded panel ───────────────────────────────────────────────────────── */
.card-decoded {
    display: none;   /* toggled to block by JS when expanded */
    background: var(--surface-alt);
    border-top: 1px solid var(--border);
    padding: 14px 16px;
    animation: slideDown 0.2s ease-out;
}

.card-decoded.open { display: block; }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Two-column grid for decoded fields */
.decoded-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
}

.decoded-field { display: flex; flex-direction: column; gap: 2px; }

.decoded-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
}

.decoded-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}

/* Cloud layers and weather codes take full width */
.decoded-field.full-width {
    grid-column: 1 / -1;
}

.cloud-list, .wx-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.cloud-tag, .wx-tag {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 0.78rem;
    color: var(--text);
}

.wx-tag {
    border-color: #4a6080;
    color: #90b8e0;
}

/* Remarks */
.decoded-remarks {
    grid-column: 1 / -1;
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
    word-break: break-all;
}

/* ── TAF forecast periods ────────────────────────────────────────────────── */
.taf-periods {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.taf-period {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
}

.taf-period-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.taf-period-type {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
}

.taf-period-time {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.taf-period-raw {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    background: var(--bg);
    border-radius: 4px;
    padding: 4px 8px;
    margin-bottom: 8px;
    word-break: break-all;
}

/* ── Error card ──────────────────────────────────────────────────────────── */
.card-error {
    padding: 14px 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── Loading skeleton ────────────────────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--surface) 25%, var(--surface-alt) 50%, var(--surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: 4px;
    height: 1em;
}

@keyframes shimmer {
    from { background-position: 200% 0; }
    to   { background-position: -200% 0; }
}

/* Wind shear value — amber to signal caution without being alarming */
.ws-warning {
    color: #e2a04a;
}

/* TAF temperature forecast row — subtle top spacing */
.taf-temp-forecast {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

/* ── Tappable cloud tag ──────────────────────────────────────────────────── */
.cloud-tag-tappable {
    border-color: var(--accent);
    cursor: pointer;
    transition: background 0.15s;
}

.cloud-tag-tappable:active { background: var(--surface-alt); }

/* ── Cloud info dialog ───────────────────────────────────────────────────── */
dialog.cloud-info-dialog {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    width: min(520px, calc(100vw - 32px));
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    padding: 24px;
    margin: 40px auto;
}

dialog.cloud-info-dialog[open] {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

dialog.cloud-info-dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
}

.cloud-info-heading {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.cloud-info-code {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--accent);
    font-family: "SF Mono", "Fira Code", monospace;
}

.cloud-info-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
}

.cloud-info-image-wrap {
    border-radius: 6px;
    overflow: hidden;
    background: var(--surface-alt);
    max-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cloud-info-image-wrap.hidden { display: none; }

.cloud-info-img {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    display: block;
}

.cloud-info-altitude {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
}

.cloud-info-description {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text);
}

.cloud-info-significance {
    background: var(--surface-alt);
    border-left: 3px solid var(--accent);
    border-radius: 0 4px 4px 0;
    padding: 10px 14px;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text);
}

/* ── Aviation data layer popups ──────────────────────────────────────────── */
.map-data-popup {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.82rem;
    line-height: 1.4;
    padding: 2px 0;
}

.map-data-popup-id {
    font-size: 1rem;
    font-weight: 700;
    font-family: "SF Mono", "Fira Code", monospace;
    letter-spacing: 0.04em;
    color: var(--accent);
}

.map-data-popup-name {
    font-weight: 500;
    color: var(--text);
    margin-top: 2px;
}

.map-data-popup-detail {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 3px;
}

.map-data-popup-iata {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: "SF Mono", "Fira Code", monospace;
}

.map-popup-section {
    margin-top: 6px;
    padding-top: 5px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.map-popup-detail-row {
    display: flex;
    gap: 8px;
    font-size: 0.78rem;
}

.map-popup-detail-label {
    color: var(--text-muted);
    min-width: 38px;
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 0.72rem;
    flex-shrink: 0;
}

.map-popup-detail-value {
    color: var(--text);
}

.map-popup-swatch {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 5px;
    vertical-align: middle;
    flex-shrink: 0;
    opacity: 0.9;
}

.map-popup-divider {
    border-top: 1px solid var(--border);
    margin: 5px 0;
}

.map-popup-metar-btn {
    width: 100%;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 6px 10px;
    text-align: center;
    transition: background 0.15s, border-color 0.15s;
}

.map-popup-metar-btn:hover { background: var(--border); border-color: var(--accent); }

.ac-popup-reg {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: "SF Mono", "Fira Code", monospace;
    font-weight: normal;
}

.ac-popup-emergency {
    color: #ef4444;
    font-weight: 600;
    font-size: 0.85rem;
    margin-top: 2px;
}

.ac-popup-source {
    font-size: 0.70rem;
    color: var(--text-muted);
    margin-top: 6px;
    text-align: right;
    opacity: 0.7;
}

/* ── Layer toggle switches ───────────────────────────────────────────────── */
.settings-layer-toggles {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.layer-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.12s;
    user-select: none;
}

.layer-toggle:hover { background: var(--surface-alt); }

.layer-toggle-swatch {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    opacity: 0.85;
}

.layer-toggle-label {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text);
}

/* Hide the native checkbox — replaced by the custom switch */
.layer-toggle input[type="checkbox"] { display: none; }

.layer-toggle-switch {
    width: 38px;
    height: 22px;
    background: var(--border);
    border-radius: 11px;
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s;
}

.layer-toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.2s;
}

.layer-toggle input:checked ~ .layer-toggle-switch {
    background: var(--accent);
}

.layer-toggle input:checked ~ .layer-toggle-switch::after {
    transform: translateX(16px);
}

/* ── Opacity slider ──────────────────────────────────────────────────────── */
.settings-slider-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px 4px;
}

.settings-slider-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.settings-slider {
    flex: 1;
    accent-color: var(--accent);
    cursor: pointer;
}

.settings-slider-value {
    font-size: 0.8rem;
    color: var(--text-muted);
    min-width: 34px;
    text-align: right;
}

/* ── Airport list + map view settings sections ───────────────────────────── */
.settings-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
    padding: 4px 12px 8px;
}

.settings-airports-textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: monospace;
    font-size: 0.875rem;
    padding: 10px 12px;
    resize: vertical;
    outline: none;
    line-height: 1.6;
}

.settings-airports-textarea:focus { border-color: var(--accent); }
.settings-airports-textarea::placeholder { color: var(--text-muted); }

.settings-btn-row {
    display: flex;
    gap: 8px;
    padding: 8px 12px 4px;
    flex-wrap: wrap;
}

.settings-primary-btn {
    background: var(--accent);
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 8px 14px;
    min-height: 36px;
    transition: opacity 0.15s;
}

.settings-primary-btn:hover { opacity: 0.85; }
.settings-primary-btn:active { opacity: 0.7; }

.settings-secondary-btn {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 8px 14px;
    min-height: 36px;
    transition: color 0.15s, border-color 0.15s;
}

.settings-secondary-btn:hover { color: var(--text); border-color: var(--text-muted); }

/* ── Settings button (header) ────────────────────────────────────────────── */
#settings-btn {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    min-height: 44px;
    min-width: 44px;
    transition: background 0.15s;
}

#settings-btn:active { background: var(--border); }

/* ── Settings dialog ─────────────────────────────────────────────────────── */
dialog.settings-dialog {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    width: min(480px, calc(100vw - 32px));
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    padding: 24px;
    margin: 40px auto;
}

dialog.settings-dialog[open] {
    display: flex;
    flex-direction: column;
    gap: 0;
}

dialog.settings-dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
}

details.settings-section {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 10px;
}

.settings-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    list-style: none;
    background: var(--surface-alt);
    transition: color 0.15s;
}

.settings-section-title::-webkit-details-marker { display: none; }

.settings-section-title::after {
    content: '›';
    font-size: 1.1rem;
    font-weight: 400;
    transition: transform 0.2s;
    transform: rotate(90deg);
    opacity: 0.6;
}

details[open] > .settings-section-title {
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

details[open] > .settings-section-title::after {
    transform: rotate(270deg);
}

.settings-section-title:hover { color: var(--text); }

.settings-section-body {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.settings-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.settings-option:hover { border-color: var(--text-muted); background: var(--surface-alt); }
.settings-option.selected { border-color: var(--accent); background: var(--surface-alt); }

.settings-option input[type="radio"] {
    margin-top: 3px;
    accent-color: var(--accent);
    flex-shrink: 0;
}

.settings-option-text { display: flex; flex-direction: column; gap: 3px; }

.settings-option-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.settings-option-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ── Search button (header) ──────────────────────────────────────────────── */
#search-btn {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    min-height: 44px;
    min-width: 44px;
    transition: background 0.15s;
}

#search-btn:active { background: var(--border); }

/* ── Search dialog ───────────────────────────────────────────────────────── */
dialog.search-dialog {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    width: min(680px, calc(100vw - 32px));
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    padding: 24px;
    margin: 40px auto;
}

/* flex layout only when the dialog is open — avoids overriding the
   browser's built-in display:none on a closed <dialog> element */
dialog.search-dialog[open] {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

dialog.search-dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
}

.search-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-modal-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.search-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color 0.15s;
}

.search-close-btn:hover { color: var(--text); }

.search-input-row {
    display: flex;
    gap: 10px;
}

.search-input {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 1rem;
    font-family: "SF Mono", "Fira Code", monospace;
    letter-spacing: 0.08em;
    padding: 10px 14px;
    min-height: 44px;
    outline: none;
    transition: border-color 0.15s;
}

.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--text-muted); font-family: inherit; letter-spacing: 0; }

.search-submit-btn {
    background: var(--accent);
    border: none;
    border-radius: 6px;
    color: #000;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 10px 20px;
    cursor: pointer;
    min-height: 44px;
    transition: opacity 0.15s;
}

.search-submit-btn:hover { opacity: 0.85; }
.search-submit-btn:disabled { opacity: 0.4; cursor: default; }

.search-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-results-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-top: 4px;
}

.search-info-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 8px 0;
}

/* ── Responsive tweaks ───────────────────────────────────────────────────── */
@media (max-width: 600px) {
    header { padding: 14px 16px 12px; }
    header h1 { font-size: 1.1rem; }
    main { padding: var(--gap) 12px; }
    .card-grid { grid-template-columns: 1fr; }
    .search-overlay { padding-top: 20px; }
}