/* ==========================================================================
   erey•ga — stylesheet.css
   maktabadda | Af-Soomaaliga

   Design language
   ───────────────
   The wordmark "erey•ga" carries a middle dot — a scribe's period, the mark
   a lexicographer places between headword and gloss. That dot is the one
   signature element of this design: it doubles as the search field's
   idle/loading indicator (a slow "breathing" pulse while a query is
   in flight) instead of a generic spinner.

   Palette moves off the old generic System-Blue scheme to an emerald/teal
   accent — closer to the greens found across Somali and wider Islamic
   visual culture — paired with a warm rose as the secondary accent/error
   colour. Grays for the two weaker search tiers carry a faint green
   undertone so the whole palette reads as one family rather than a
   default Bootstrap gray bolted onto a colourful accent.

   Layout mirrors the iOS app's four sections (Raadi · Sooyaalka · Abwaannada
   · Habee): a bottom tab bar on narrow viewports, a left rail on wide ones,
   exactly like the iPhone TabView / iPad NavigationSplitView split in
   ContentView.swift.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

/* Bundled Arabic font — the same "Medium.ttf" used by the iOS app
   (registered there under UIAppFonts in each target's Info.plist).
   Served locally so the two platforms render Arabic-script entries
   identically, instead of falling back to a different web font. */
@font-face {
    font-family: 'Medium';
    src: url('fonts/Medium.woff') format('woff2');
    font-weight: 400 700;
    font-display: swap;
}

:root {
    color-scheme: light;

    /* Surfaces */
    --bg:            #F6F9F7;
    --surface:       #FFFFFF;
    --surface-alt:   #EEF4F0;
    --surface-sunk:  #E7EDE9;
    --border:        #C4CFC8;

    /* Ink (text) */
    --ink:           #1B211D;
    --ink-2:         #4C564E;
    --ink-3:         #7B8880;

    /* Brand + tiers */
    --accent:        #0E9E6E;
    --accent-strong: #0B7E58;
    --accent-soft:   rgba(14, 158, 110, 0.12);
    --accent-2:      #D6336C;
    --accent-2-soft: rgba(214, 51, 108, 0.12);
    --tier-2:        #2E9E73;
    --tier-2-soft:   rgba(46, 158, 115, 0.13);
    --tier-3:        #E67D21;
    --tier-3-soft:   rgba(230, 125, 33, 0.13);
    --tier-4:        #595959;
    --tier-4-soft:   rgba(89, 89, 89, 0.14);
    --danger:        #D6336C;
    --danger-soft:   rgba(214, 51, 108, 0.11);

    /* Fixed semantic colors — identical in light & dark, per iOS system colors */
    --dialect-purple: #AF52DE;
    --found-green:     #34C759;
    --notfound-red:    #FF3B30;
    --tier-dhan:       #007AFF;
    --tier-dhan-soft:  rgba(0, 122, 255, 0.12);

    --mark:          #FFE680;

    --shadow-sm:     0 1px 2px rgba(18, 30, 22, 0.06);
    --shadow-md:     0 10px 26px rgba(18, 30, 22, 0.09), 0 2px 8px rgba(18, 30, 22, 0.05);
    --shadow-focus:  0 0 0 3px rgba(14, 158, 110, 0.16);

    --font-display: 'Fraunces', Georgia, serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-arabic:  'Medium', 'Traditional Arabic', serif;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --tabbar-h: 62px;
}

[data-theme="dark"] {
    color-scheme: dark;

    --bg:            #12160F;
    --surface:       #1A2119;
    --surface-alt:   #202823;
    --surface-sunk:  #0D110D;
    --border:        #3A453D;

    --ink:           #E7ECE8;
    --ink-2:         #ABB7AE;
    --ink-3:         #7E8B82;

    --accent:        #34D399;
    --accent-strong: #6EE7B7;
    --accent-soft:   rgba(52, 211, 153, 0.16);
    --accent-2:      #F472B6;
    --accent-2-soft: rgba(244, 114, 182, 0.16);
    --tier-2:        #2E9E73;
    --tier-2-soft:   rgba(46, 158, 115, 0.16);
    --tier-3:        #E67D21;
    --tier-3-soft:   rgba(230, 125, 33, 0.14);
    --tier-4:        #595959;
    --tier-4-soft:   rgba(89, 89, 89, 0.14);
    --danger:        #F472B6;
    --danger-soft:   rgba(244, 114, 182, 0.14);
    --tier-dhan:       #0A84FF;
    --tier-dhan-soft:  rgba(10, 132, 255, 0.16);

    --mark:          #41330A;

    --shadow-sm:     0 1px 2px rgba(0, 0, 0, 0.32);
    --shadow-md:     0 14px 32px rgba(0, 0, 0, 0.44), 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-focus:  0 0 0 3px rgba(52, 211, 153, 0.2);
}

/* ---------------------------------------------------------------------- */
/* Reset / base                                                           */
/* ---------------------------------------------------------------------- */

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100dvh;
    padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
    background-image:
        radial-gradient(720px 420px at 50% -80px, var(--accent-soft), transparent 65%);
    background-repeat: no-repeat;
    background-attachment: fixed;
    transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

button { font-family: inherit; }

a { color: var(--accent); }

::selection { background: var(--accent-soft); color: var(--ink); }

/* subtle themed scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; border: 2px solid var(--bg); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ---------------------------------------------------------------------- */
/* Header                                                                  */
/* ---------------------------------------------------------------------- */

.appHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px 12px;
    background: transparent;
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.appHeader__mark {
    font-family: var(--font-display);
    font-size: 23px;
    font-weight: 600;
    letter-spacing: -0.01em;
    display: flex;
    align-items: baseline;
    gap: 1px;
}

.appHeader__dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin: 0 3px;
    transform: translateY(-4px);
    transition: background-color 0.2s var(--ease);
}

.appHeader__dot.is-loading {
    animation: markBreathe 1.1s ease-in-out infinite;
}

@keyframes markBreathe {
    0%, 100% { transform: translateY(-4px) scale(1);    opacity: 1;    }
    50%      { transform: translateY(-4px) scale(2.1);  opacity: 0.4;  }
}

.themeToggle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    display: grid;
    place-items: center;
    cursor: pointer;
    color: var(--ink-2);
    font-size: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.themeToggle:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.themeToggle:active { transform: translateY(0) scale(0.94); }

/* ---------------------------------------------------------------------- */
/* Layout shell                                                            */
/* ---------------------------------------------------------------------- */

.appShell {
    display: flex;
    min-height: 100dvh;
}

.railNav { display: none; }

main.view {
    flex: 1;
    min-width: 0;
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
    padding: 0 16px 32px;
}

.section { display: none; }
.section.is-active { display: block; animation: sectionFade 0.22s var(--ease); }

@keyframes sectionFade {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------------------- */
/* Tab bar (compact / iPhone-style)                                        */
/* ---------------------------------------------------------------------- */

.tabBar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    height: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    display: flex;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border);
    z-index: 30;
}

.tabBar__btn {
    flex: 1;
    border: none;
    background: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--ink-3);
    cursor: pointer;
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color 0.18s var(--ease);
}

.tabBar__btn svg { width: 22px; height: 22px; transition: transform 0.18s var(--ease); }

.tabBar__btn.is-active { color: var(--accent); }
.tabBar__btn.is-active svg { transform: translateY(-1px) scale(1.06); }
.tabBar__btn:active svg { transform: scale(0.9); }

/* ---------------------------------------------------------------------- */
/* Wide layout: left rail replaces bottom tab bar                          */
/* ---------------------------------------------------------------------- */

@media (min-width: 860px) {
    body { padding-bottom: 0; }
    .tabBar { display: none; }

    .appShell { align-items: flex-start; }

    .railNav {
        display: flex;
        flex-direction: column;
        width: 232px;
        flex-shrink: 0;
        padding: 18px 12px;
        gap: 2px;
        min-height: 100dvh;
        border-right: 1px solid var(--border);
        position: sticky;
        top: 0;
        background: color-mix(in srgb, var(--surface) 55%, transparent);
    }

    .railNav__title {
        font-family: var(--font-display);
        font-size: 21px;
        font-weight: 600;
        letter-spacing: -0.01em;
        padding: 6px 12px 18px;
        display: flex;
        align-items: baseline;
    }

    .railNav__btn {
        display: flex;
        align-items: center;
        gap: 11px;
        padding: 10px 12px;
        border-radius: var(--radius-sm);
        border: none;
        background: none;
        color: var(--ink-2);
        font-size: 14.5px;
        font-weight: 500;
        cursor: pointer;
        text-align: left;
        transition: background-color 0.16s var(--ease), color 0.16s var(--ease), transform 0.16s var(--ease);
    }

    .railNav__btn svg { width: 19px; height: 19px; flex-shrink: 0; }

    .railNav__btn.is-active {
        background: var(--accent-soft);
        color: var(--accent);
        font-weight: 600;
    }

    .railNav__btn:hover:not(.is-active) { background: var(--surface-alt); transform: translateX(2px); }

    main.view { max-width: 640px; padding: 0 28px 40px; margin: 0; }
    .appHeader { display: none; }
}

/* ---------------------------------------------------------------------- */
/* Search bar                                                              */
/* ---------------------------------------------------------------------- */

.searchBar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 15px;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    margin: 8px 0 18px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.searchBar:focus-within {
    border-color: var(--accent);
    box-shadow: var(--shadow-focus);
}

.searchBar svg { width: 18px; height: 18px; color: var(--ink-3); flex-shrink: 0; transition: color 0.18s var(--ease); }
.searchBar:focus-within svg { color: var(--accent); }

.searchBar input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    font-size: 16.5px;
    color: var(--ink);
    min-width: 0;
}

.searchBar input::placeholder { color: var(--ink-3); }

.searchBar__clear {
    border: none;
    background: none;
    color: var(--ink-3);
    cursor: pointer;
    display: grid;
    place-items: center;
    border-radius: 50%;
    transition: color 0.15s var(--ease), background-color 0.15s var(--ease);
}
.searchBar__clear:hover { color: var(--danger); background: var(--danger-soft); }

/* ---------------------------------------------------------------------- */
/* Match tier groups                                                      */
/* ---------------------------------------------------------------------- */

.tierGroup { margin-bottom: 4px; }

.tierHeader {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 4px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.tierHeader__count { color: var(--ink-3); font-weight: 500; }
.tierHeader__chevron { margin-left: auto; color: var(--ink-3); transition: transform 0.2s var(--ease); }
.tierHeader__chevron.is-collapsed { transform: rotate(-90deg); }

.tierHeader[data-tier="dhan"]        { color: var(--tier-dhan); }
.tierHeader[data-tier="dhafan"]      { color: var(--tier-2); }
.tierHeader[data-tier="dhaaban"]     { color: var(--tier-3); }
.tierHeader[data-tier="dhafandhaaf"] { color: var(--tier-4); }

.tierBody { display: flex; flex-direction: column; gap: 10px; padding-bottom: 8px; }
.tierBody.is-collapsed { display: none; }

/* ---------------------------------------------------------------------- */
/* Result / word-of-day card                                              */
/* ---------------------------------------------------------------------- */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}

/* Tier-matched card styling — border, header wash, dict label, and def
   numbers all pick up the tier's color instead of the flat brand accent,
   so a card visually announces which match tier it belongs to at a glance. */
.card--dhan        { border-left: 2px solid color-mix(in srgb, var(--tier-dhan) 55%, transparent); background: linear-gradient(180deg, var(--tier-dhan-soft), var(--surface) 90px); }
.card--dhafan      { border-left: 2px solid color-mix(in srgb, var(--tier-2) 55%, transparent);    background: linear-gradient(180deg, var(--tier-2-soft), var(--surface) 90px); }
.card--dhaaban     { border-left: 2px solid color-mix(in srgb, var(--tier-3) 55%, transparent);    background: linear-gradient(180deg, var(--tier-3-soft), var(--surface) 90px); }
.card--dhafandhaaf { border-left: 2px solid color-mix(in srgb, var(--tier-4) 55%, transparent);    background: linear-gradient(180deg, var(--tier-4-soft), var(--surface) 90px); }

.card--dhan:hover        { border-color: color-mix(in srgb, var(--tier-dhan) 40%, var(--border)); }
.card--dhafan:hover      { border-color: color-mix(in srgb, var(--tier-2) 40%, var(--border)); }
.card--dhaaban:hover     { border-color: color-mix(in srgb, var(--tier-3) 40%, var(--border)); }
.card--dhafandhaaf:hover { border-color: color-mix(in srgb, var(--tier-4) 40%, var(--border)); }
/* re-assert the left edge on hover so the wider mixed border doesn't dilute it */
.card--dhan:hover        { border-left: 2px solid color-mix(in srgb, var(--tier-dhan) 70%, transparent); }
.card--dhafan:hover      { border-left: 2px solid color-mix(in srgb, var(--tier-2) 70%, transparent); }
.card--dhaaban:hover     { border-left: 2px solid color-mix(in srgb, var(--tier-3) 70%, transparent); }
.card--dhafandhaaf:hover { border-left: 2px solid color-mix(in srgb, var(--tier-4) 70%, transparent); }

.card--dhan .card__dict        { color: var(--tier-dhan); }
.card--dhafan .card__dict      { color: var(--tier-2); }
.card--dhaaban .card__dict     { color: var(--tier-3); }
.card--dhafandhaaf .card__dict { color: var(--tier-4); }

.card--dhan .card__defNum        { color: var(--tier-dhan); }
.card--dhafan .card__defNum      { color: var(--tier-2); }
.card--dhaaban .card__defNum     { color: var(--tier-3); }
.card--dhafandhaaf .card__defNum { color: var(--tier-4); }

.card--dhan .card__foldBtn:hover        { color: var(--tier-dhan);   background: var(--tier-dhan-soft); }
.card--dhafan .card__foldBtn:hover      { color: var(--tier-2);      background: var(--tier-2-soft); }
.card--dhaaban .card__foldBtn:hover     { color: var(--tier-3);      background: var(--tier-3-soft); }
.card--dhafandhaaf .card__foldBtn:hover { color: var(--tier-4);      background: var(--tier-4-soft); }

.card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 15px 12px;
}

.card__dict {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.09em;
    margin: 0 0 4px;
    color: var(--ink-3);
}

.card__word {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.card[dir="rtl"] .card__word,
.card[dir="rtl"] .card__def { font-family: var(--font-arabic); }

.card__foldBtn {
    display: flex;
    align-items: center;
    gap: 5px;
    border: none;
    background: none;
    color: var(--ink-3);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 999px;
    transition: color 0.15s var(--ease), background-color 0.15s var(--ease);
}
.card__foldBtn:hover { color: var(--accent); background: var(--accent-soft); }

.card__chevron {
    display: flex;
    transform: rotate(-180deg);
    transition: transform 0.2s var(--ease);
}
.card__chevron svg { width: 12px; height: 12px; }
.card__chevron.is-collapsed { transform: rotate(0deg); }

.card__defs.is-collapsed { display: none; }

.card__badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 4px 9px;
    border-radius: 7px;
    border: 1px solid;
    white-space: nowrap;
    margin-top: 2px;
}
.card__badge--dhan        { color: var(--tier-dhan);   background: var(--tier-dhan-soft);   border-color: color-mix(in srgb, var(--tier-dhan) 45%, transparent); }
.card__badge--dhafan      { color: var(--tier-2);   background: var(--tier-2-soft);   border-color: color-mix(in srgb, var(--tier-2) 45%, transparent); }
.card__badge--dhaaban     { color: var(--tier-3);   background: var(--tier-3-soft);   border-color: color-mix(in srgb, var(--tier-3) 45%, transparent); }
.card__badge--dhafandhaaf { color: var(--tier-4);   background: var(--tier-4-soft);   border-color: color-mix(in srgb, var(--tier-4) 45%, transparent); }

.card__defs {
    padding: 12px 15px 13px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--surface-alt);
}

.card--dhan .card__defs        { background: color-mix(in srgb, var(--tier-dhan) 5%, var(--surface-alt)); }
.card--dhafan .card__defs      { background: color-mix(in srgb, var(--tier-2) 5%, var(--surface-alt)); }
.card--dhaaban .card__defs     { background: color-mix(in srgb, var(--tier-3) 5%, var(--surface-alt)); }
.card--dhafandhaaf .card__defs { background: color-mix(in srgb, var(--tier-4) 5%, var(--surface-alt)); }

.card__defRow { display: flex; gap: 8px; align-items: flex-start; }
.card__defNum { min-width: 18px; text-align: right; font-weight: 700; font-size: 12px; color: var(--accent); opacity: 0.85; padding-top: 1px; }
.card__def { flex: 1; font-size: 15px; line-height: 1.5; margin: 0; }

/* Search-match highlighting: script.js measures each match with
   Range.getClientRects() and drops a positioned .hl-mark box behind the
   text (z-index: -1) — the text node itself is never split, so this never
   disturbs Arabic-script glyph joining the way inserting a <mark> element
   mid-word would. [data-hl] establishes the positioning context; isolation:
   isolate pins its own stacking context so the -1 box always paints just
   behind this element's text, regardless of ancestor state (e.g. .card:hover
   applying a transform, which would otherwise create its own stacking
   context and change where the -1 box ends up). */
[data-hl] { position: relative; isolation: isolate; }
.hl-mark {
    position: absolute;
    z-index: -1;
    background: var(--mark);
    border-radius: 2px;
    pointer-events: none;
}
.no-highlights .hl-mark { display: none; }

.card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 14px;
    border-top: 1px solid var(--border);
}

.card__footerBtn {
    border: none;
    background: none;
    color: var(--ink-3);
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 999px;
    transition: color 0.15s var(--ease), background-color 0.15s var(--ease);
}
.card__footerBtn svg { width: 13px; height: 13px; }
.card__footerBtn:hover { color: var(--accent); background: var(--accent-soft); }

.card__copiedBadge {
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%) translateY(-4px);
    background: var(--ink);
    color: var(--bg);
    box-shadow: var(--shadow-md);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 999px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.card__copiedBadge.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Word of the day: several stacked dictionary blocks in one card */
.wotd__dateRow {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 15px 15px 12px;
    background: linear-gradient(180deg, var(--accent-soft), transparent);
}
.wotd__label {
    font-size: 10px; font-weight: 700; letter-spacing: 0.09em;
    text-transform: uppercase; color: var(--accent-strong);
    display: flex; align-items: center; gap: 5px;
}
.wotd__label svg { width: 13px; height: 13px; }
.wotd__dates { text-align: right; font-size: 11px; }
.wotd__dates .hijri { color: var(--ink); }
.wotd__dates .greg { color: var(--ink-3); }
.wotd__block:not(:first-child) { border-top: 1px solid var(--border); }
.wotd__block .card__header { padding-top: 12px; padding-bottom: 10px; }

/* ---------------------------------------------------------------------- */
/* Empty / loading / error states                                        */
/* ---------------------------------------------------------------------- */

.stateView {
    text-align: center;
    padding: 56px 24px 20px;
    color: var(--ink-2);
}
.stateView svg { width: 42px; height: 42px; color: var(--ink-3); margin-bottom: 14px; }
.stateView__title { font-weight: 600; font-size: 15px; margin: 0 0 6px; }
.stateView__body { font-size: 13.5px; color: var(--ink-3); margin: 0; }

.spinner {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 3px solid var(--surface-sunk);
    border-top-color: var(--accent);
    border-right-color: var(--accent);
    animation: spin 0.7s linear infinite;
    margin: 0 auto 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.suggestionChips {
    display: flex; flex-wrap: wrap; gap: 8px;
    justify-content: center; padding: 4px 16px 0;
}
.chip {
    border: 1px solid var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s var(--ease), transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.chip:hover { background: var(--accent); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-sm); }

/* ---------------------------------------------------------------------- */
/* History chips (idle state) + history view                              */
/* ---------------------------------------------------------------------- */

.historyChips__head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 4px 8px;
}
.historyChips__title { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.historyChips__clear { border: none; background: none; color: var(--ink-3); font-size: 12.5px; cursor: pointer; transition: color 0.15s var(--ease); }
.historyChips__clear:hover { color: var(--danger); }

.historyChips__row {
    display: flex; gap: 8px; overflow-x: auto; padding: 2px 4px 10px;
    scrollbar-width: none;
}
.historyChips__row::-webkit-scrollbar { display: none; }

.histChip {
    flex-shrink: 0;
    border: 1px solid;
    border-radius: 999px;
    padding: 7px 13px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    background: none;
    transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.histChip:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.histChip--found   { color: var(--found-green); border-color: color-mix(in srgb, var(--found-green) 35%, transparent); background: color-mix(in srgb, var(--found-green) 12%, transparent); }
.histChip--missing { color: var(--notfound-red); border-color: color-mix(in srgb, var(--notfound-red) 35%, transparent); background: color-mix(in srgb, var(--notfound-red) 12%, transparent); }

.historyList { display: flex; flex-direction: column; gap: 1px; margin-top: 6px; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); }

.historyRow {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface);
    padding: 12px 14px;
    transition: background-color 0.15s var(--ease);
}
.historyRow:hover { background: var(--surface-alt); }

.historyRow__main { flex: 1; min-width: 0; background: none; border: none; text-align: left; cursor: pointer; padding: 0; }
.historyRow__word { font-size: 15px; font-weight: 500; color: var(--ink); }
.historyRow__word.is-missing { color: var(--notfound-red); }
.historyRow__time { font-size: 12px; color: var(--ink-3); margin-top: 1px; }

.historyRow__icon { flex-shrink: 0; width: 17px; height: 17px; opacity: 0.75; }
.historyRow__icon.found   { color: var(--found-green); }
.historyRow__icon.missing { color: var(--notfound-red); }

.historyRow__del {
    flex-shrink: 0;
    border: none; background: none;
    color: var(--ink-3);
    width: 30px; height: 30px;
    display: grid; place-items: center;
    border-radius: 50%;
    cursor: pointer;
    transition: color 0.15s var(--ease), background-color 0.15s var(--ease);
}
.historyRow__del:hover { color: var(--danger); background: var(--danger-soft); }

/* ---------------------------------------------------------------------- */
/* Dictionary browser                                                     */
/* ---------------------------------------------------------------------- */

.dictSummary {
    background: linear-gradient(135deg, var(--accent-soft), transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: 14px;
    line-height: 1.55;
    margin: 4px 0 16px;
}

.dictSearch { margin-bottom: 12px; }
.dictSearch input {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    background: var(--surface);
    color: var(--ink);
    font-size: 14.5px;
    outline: none;
    transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.dictSearch input:focus { border-color: var(--accent); box-shadow: var(--shadow-focus); }

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

.dictRow {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 13px 15px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.18s var(--ease), transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.dictRow:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); border-color: color-mix(in srgb, var(--accent) 30%, var(--border)); }

.dictRow__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.dictRow__title { font-weight: 600; font-size: 14.5px; margin: 0; }
.dictRow__authors { font-size: 12px; color: var(--ink-3); margin: 2px 0 0; }
.dictRow__year { font-size: 12px; color: var(--ink-3); font-weight: 500; white-space: nowrap; }

.dictRow__divider { height: 1px; background: var(--border); margin: 9px 0 8px; }

.dictRow__meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.badge {
    font-size: 10px; font-weight: 700;
    padding: 3px 8px; border-radius: 999px;
}
.badge--lang    { background: var(--accent-soft);   color: var(--accent); }
.badge--dialect { background: color-mix(in srgb, var(--dialect-purple) 12%, transparent); color: var(--dialect-purple); }
.badge--subject { background: var(--tier-3-soft);   color: var(--tier-3); }
.dictRow__count { margin-left: auto; font-size: 11px; color: var(--ink-3); font-weight: 500; }

/* ---------------------------------------------------------------------- */
/* Settings ("Habee")                                                     */
/* ---------------------------------------------------------------------- */

.settingsSection { margin: 20px 0; }
.settingsSection__header {
    font-size: 11.5px; font-weight: 700; letter-spacing: 0.07em;
    text-transform: uppercase; color: var(--ink-3);
    padding: 0 4px 8px;
}
.settingsSection__footer {
    font-size: 12px; color: var(--ink-3); padding: 8px 4px 0; line-height: 1.5;
}

.settingsGroup {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.settingsRow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px 14px;
    border-bottom: 1px solid var(--border);
    transition: background-color 0.15s var(--ease);
}
.settingsRow:last-child { border-bottom: none; }
.settingsRow:hover { background: var(--surface-alt); }
.settingsRow__label { font-size: 14.5px; }
.settingsRow__value { font-size: 14px; color: var(--ink-3); }

.settingsRow--button { cursor: pointer; }
.settingsRow--button .settingsRow__label { color: var(--danger); font-weight: 500; }
.settingsRow--button { border: none; background: none; width: 100%; text-align: left; font-family: inherit; }

.settingsRow--link { text-decoration: none; color: var(--ink); }
.settingsRow--link .settingsRow__label { display: flex; align-items: center; gap: 8px; }
.settingsRow--link svg { width: 16px; height: 16px; color: var(--ink-3); }

.stepper { display: flex; align-items: center; gap: 10px; }
.stepper button {
    width: 26px; height: 26px; border-radius: 50%;
    border: 1px solid var(--border); background: var(--surface);
    color: var(--ink); font-size: 16px; line-height: 1; cursor: pointer;
    display: grid; place-items: center;
    transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
}
.stepper button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Toggle switch */
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 26px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; inset: 0; cursor: pointer;
    background: var(--surface-sunk);
    border: 1px solid var(--border);
    border-radius: 999px;
    transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.toggle-slider::before {
    content: "";
    position: absolute;
    width: 20px; height: 20px;
    left: 2px; top: 2px;
    background: var(--surface);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform 0.18s var(--ease);
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); background: #fff; }

.segmented { display: flex; gap: 6px; padding: 10px 14px 13px; }
.segmented button {
    flex: 1;
    padding: 7px 0;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--ink-2);
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
}
.segmented button.is-active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }

.aboutHijri { font-family: var(--font-arabic); font-size: 16px; }

.legalFooter {
    text-align: center;
    font-size: 12px;
    color: var(--ink-3);
    line-height: 1.7;
    padding: 20px 10px 10px;
}

/* header dark/light icon glyphs (no external icon font needed) */
.themeToggle .icon-sun,
.themeToggle .icon-moon { display: none; }
[data-theme="light"] .themeToggle .icon-sun { display: block; }
[data-theme="dark"] .themeToggle .icon-moon { display: block; }

/* utility */
.visually-hidden {
    position: absolute; width: 1px; height: 1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}