/* ── Variables ─────────────────────────────────────── */
:root {
    --bg:           #faf6ef;
    --bg-alt:       #f3ece0;
    --surface:      #fff8f0;
    --text:         #2c1810;
    --text-muted:   #7a6553;
    --gold:         #b8860b;
    --gold-light:   rgba(184,134,11,0.12);
    --gold-hover:   rgba(184,134,11,0.08);
    --border:       #e0d5c5;
    --panel-bg:     #f7f1e8;
    --header-h:     56px;
    --sidebar-w:    232px;
    --chapter-w:    256px;
    --radius:       8px;
    --font-ar:      'Amiri', serif;
    --font-en:      'Segoe UI', system-ui, -apple-system, sans-serif;
    --text-scale:   1;
    --grade-sahih:  #2d7a4f;
    --grade-hasan:  #3a6ea8;
    --grade-daif:   #b85a2a;
    --grade-other:  #7a6553;
}

.dark-mode {
    --bg:           #1a1612;
    --bg-alt:       #231e18;
    --surface:      #2a2420;
    --text:         #e8dfd5;
    --text-muted:   #a09080;
    --gold:         #d4a020;
    --gold-light:   rgba(212,160,32,0.15);
    --gold-hover:   rgba(212,160,32,0.10);
    --border:       #3a3028;
    --panel-bg:     #221c16;
    --grade-sahih:  #4aaa70;
    --grade-hasan:  #6a9cd8;
    --grade-daif:   #d4784a;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: var(--font-en);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background .2s, color .2s;
}

/* ── Header ────────────────────────────────────────── */
#header {
    position: sticky; top: 0; z-index: 100;
    height: var(--header-h);
    background: rgba(250,246,239,.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px;
    padding: 0 14px;
}
.dark-mode #header { background: rgba(26,22,18,.95); }

.header-brand { display: flex; align-items: baseline; gap: 7px; flex-shrink: 0; }
.logo { font-family: var(--font-ar); font-size: 1.45rem; font-weight: 700; color: var(--gold); }
.logo-sub { font-size: .68rem; color: var(--text-muted); letter-spacing: .05em; text-transform: uppercase; }

/* Search */
.header-search { flex: 1; position: relative; max-width: 520px; }
.search-wrap {
    display: flex; align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 0 12px; gap: 7px;
    transition: border-color .15s, box-shadow .15s;
}
.search-wrap:focus-within { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-light); }
.search-icon { color: var(--text-muted); font-size: .95rem; flex-shrink: 0; }
#search-input {
    flex: 1; border: none; background: transparent; outline: none;
    font-size: .86rem; color: var(--text); padding: 8px 0;
}
#search-input::placeholder { color: var(--text-muted); }
.search-clear { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.1rem; padding: 2px 4px; }
.search-clear:hover { color: var(--text); }

.search-results-panel {
    position: absolute; top: calc(100% + 6px); left: 0; right: 0;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,.12);
    max-height: 400px; overflow-y: auto; z-index: 200;
}
.search-result-item {
    padding: 10px 14px; border-bottom: 1px solid var(--border);
    cursor: pointer; transition: background .1s;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--gold-hover); }
.sri-meta { font-size: .7rem; color: var(--text-muted); margin-bottom: 3px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.sri-en { font-size: .82rem; color: var(--text); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sri-ar { font-family: var(--font-ar); font-size: .88rem; color: var(--text-muted); direction: rtl; margin-top: 3px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.search-no-results { padding: 20px; text-align: center; color: var(--text-muted); font-size: .84rem; }
.search-loading { padding: 14px; text-align: center; color: var(--text-muted); font-size: .8rem; }

/* Header controls */
.header-controls { display: flex; align-items: center; gap: 5px; flex-shrink: 0; }
.shia-link {
    font-family: var(--font-ar); font-size: .78rem; color: var(--gold);
    text-decoration: none; border: 1px solid var(--gold);
    border-radius: 14px; padding: 3px 9px;
    transition: background .15s; white-space: nowrap;
}
.shia-link:hover { background: var(--gold-light); }

.icon-btn {
    background: none; border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--text-muted); cursor: pointer; font-size: .8rem; padding: 5px 8px;
    transition: background .15s, color .15s, border-color .15s; line-height: 1;
}
.icon-btn:hover { background: var(--gold-hover); color: var(--text); border-color: var(--gold); }
.icon-btn.active { background: var(--gold-light); color: var(--gold); border-color: var(--gold); }

/* ── Layout ────────────────────────────────────────── */
#app { display: flex; height: calc(100vh - var(--header-h)); overflow: hidden; }

/* ── Sidebar ───────────────────────────────────────── */
#sidebar {
    width: var(--sidebar-w); flex-shrink: 0;
    background: var(--bg-alt); border-right: 1px solid var(--border);
    overflow-y: auto; padding: 8px 0 40px;
}
#sidebar::-webkit-scrollbar { width: 3px; }
#sidebar::-webkit-scrollbar-thumb { background: var(--border); }

.sidebar-section { margin-bottom: 4px; }
.sidebar-label {
    font-size: .63rem; font-weight: 600; letter-spacing: .07em;
    text-transform: uppercase; color: var(--text-muted);
    padding: 10px 12px 4px;
}
.book-list { list-style: none; }
.book-item {
    display: flex; align-items: center;
    cursor: pointer; border-radius: 6px; margin: 1px 5px;
    transition: background .1s; overflow: hidden;
}
.book-item:hover { background: var(--gold-hover); }
.book-item.active { background: var(--gold-light); }
.book-item.active .book-name-en { color: var(--gold); font-weight: 600; }

.book-item-inner { padding: 6px 9px; flex: 1; min-width: 0; }
.book-name-ar { font-family: var(--font-ar); font-size: .86rem; color: var(--text); display: block; line-height: 1.4; }
.book-name-en { font-size: .69rem; color: var(--text-muted); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.book-grade-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--grade-sahih); margin-right: 9px; flex-shrink: 0; opacity: .65; }

/* ── Main area ─────────────────────────────────────── */
#main { flex: 1; display: flex; overflow: hidden; position: relative; }

/* ── Chapter panel ─────────────────────────────────── */
.chapter-panel {
    width: var(--chapter-w); flex-shrink: 0;
    background: var(--surface); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; overflow: hidden;
    transition: width .22s ease, opacity .22s;
}
.chapter-panel.hidden { width: 0; opacity: 0; pointer-events: none; }

.chapter-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 11px 12px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.chapter-book-title { font-family: var(--font-ar); font-size: .95rem; color: var(--gold); font-weight: 700; }

.chapter-list { list-style: none; overflow-y: auto; flex: 1; padding: 4px 0 20px; }
.chapter-list::-webkit-scrollbar { width: 3px; }
.chapter-list::-webkit-scrollbar-thumb { background: var(--border); }

.chapter-item {
    padding: 7px 12px; cursor: pointer; border-radius: 5px;
    margin: 1px 5px; transition: background .1s;
}
.chapter-item:hover { background: var(--gold-hover); }
.chapter-item.active { background: var(--gold-light); }
.chapter-item.active .ci-en { color: var(--gold); font-weight: 600; }

.ci-ar { font-family: var(--font-ar); font-size: .84rem; color: var(--text); direction: rtl; display: block; line-height: 1.4; }
.ci-en { font-size: .7rem; color: var(--text-muted); display: block; margin-top: 1px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ci-count { font-size: .65rem; color: var(--text-muted); float: right; opacity: .7; margin-top: 2px; }

/* ── Reader ────────────────────────────────────────── */
#reader { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.reader-header {
    padding: 10px 18px; border-bottom: 1px solid var(--border);
    background: var(--surface); flex-shrink: 0;
    display: flex; flex-direction: column; gap: 5px;
}
.rh-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.rh-book { display: flex; align-items: baseline; gap: 8px; }
.rh-nav { display: flex; align-items: center; gap: 6px; }
.rh-chapter { display: flex; align-items: baseline; gap: 8px; }

.rh-ar { font-family: var(--font-ar); font-size: 1rem; font-weight: 700; color: var(--gold); }
.rh-en { font-size: .78rem; color: var(--text-muted); }

.nav-btn {
    background: none; border: 1px solid var(--border); border-radius: 6px;
    color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 3px 9px;
    transition: background .1s, color .1s;
}
.nav-btn:hover { background: var(--gold-hover); color: var(--text); border-color: var(--gold); }
.nav-btn:disabled { opacity: .3; cursor: default; }

.chapter-select {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 6px; color: var(--text); font-size: .8rem;
    padding: 4px 7px; max-width: 280px; cursor: pointer; outline: none;
}
.chapter-select:focus { border-color: var(--gold); }

#hadith-list { flex: 1; overflow-y: auto; padding: 0 0 80px; }
#hadith-list::-webkit-scrollbar { width: 5px; }
#hadith-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Hadith Card ───────────────────────────────────── */
.hadith-card {
    padding: 16px 20px; border-bottom: 1px solid var(--border);
    transition: background .1s; position: relative;
}
.hadith-card:hover { background: var(--gold-hover); }
.hadith-card:last-child { border-bottom: none; }
.hadith-card.active-card { background: var(--gold-light); }

.hc-meta { display: flex; align-items: center; gap: 7px; margin-bottom: 8px; flex-wrap: wrap; }

.hc-num {
    font-size: .7rem; font-weight: 600; color: var(--text-muted);
    background: var(--bg-alt); border: 1px solid var(--border);
    border-radius: 4px; padding: 1px 6px; font-variant-numeric: tabular-nums;
    cursor: pointer;
}
.hc-num:hover { border-color: var(--gold); color: var(--gold); }

.grade-badge {
    font-size: .65rem; font-weight: 700; padding: 2px 7px;
    border-radius: 9px; letter-spacing: .03em; text-transform: uppercase;
    cursor: default;
}
.grade-sahih { background: rgba(45,122,79,.11);  color: var(--grade-sahih); }
.grade-hasan { background: rgba(58,110,168,.11); color: var(--grade-hasan); }
.grade-daif  { background: rgba(184,90,42,.11);  color: var(--grade-daif); }
.grade-other { background: var(--bg-alt); color: var(--grade-other); border: 1px solid var(--border); }
.dark-mode .grade-sahih { background: rgba(74,170,112,.15); }
.dark-mode .grade-hasan { background: rgba(106,156,216,.15); }
.dark-mode .grade-daif  { background: rgba(212,120,74,.15); }

/* Arabic text with word spans */
.hc-arabic {
    font-family: var(--font-ar);
    font-size: calc(1.08rem * var(--text-scale));
    line-height: 2;
    direction: rtl; text-align: right;
    margin-bottom: 9px;
}
.hc-arabic.hidden { display: none; }

.arabic-word {
    display: inline;
    cursor: default;
    border-radius: 3px;
    padding: 1px 0;
    transition: background .12s;
}
/* Words with known definitions get dotted underline + tooltip */
.arabic-word.has-def {
    cursor: pointer;
    border-bottom: 1.5px dotted rgba(184,134,11,.45);
    position: relative;
}
.arabic-word.has-def:hover {
    background: var(--gold-hover);
    border-bottom-color: var(--gold);
}
/* CSS tooltip via ::after (same pattern as Quran app WBW) */
.arabic-word.has-def::after {
    content: attr(data-def);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 9px;
    font-family: var(--font-en);
    font-size: .68rem;
    color: var(--text-muted);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity .15s;
    z-index: 50;
    direction: ltr;
    box-shadow: 0 2px 10px rgba(0,0,0,.1);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.arabic-word.has-def:hover::after { opacity: 1; }

.hc-narrator {
    font-size: .76rem; color: var(--gold); font-style: italic;
    margin-bottom: 4px; line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.hc-narrator.hidden { display: none; }

.hc-english {
    font-size: calc(.85rem * var(--text-scale)); line-height: 1.68; color: var(--text);
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    cursor: pointer;
}

.hc-expand-btn {
    font-size: .7rem; color: var(--gold); background: none; border: none;
    cursor: pointer; padding: 3px 0; text-decoration: underline;
}
.hc-expand-btn:hover { opacity: .75; }

/* ── Side Panel (shared base) ──────────────────────── */
.side-panel {
    position: fixed; top: var(--header-h); right: 0; bottom: 0;
    width: min(460px, 100vw);
    background: var(--panel-bg);
    border-left: 1px solid var(--border);
    display: flex; flex-direction: column;
    z-index: 150;
    transform: translateX(100%);
    transition: transform .25s ease;
    box-shadow: -4px 0 24px rgba(0,0,0,.08);
}
.side-panel.panel-open { transform: translateX(0); }

.drawer-handle {
    width: 36px; height: 4px; background: var(--border);
    border-radius: 2px; margin: 10px auto 0; display: none;
}

.panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 13px 16px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}

.panel-body {
    flex: 1; overflow-y: auto; padding: 16px;
    display: flex; flex-direction: column; gap: 12px;
}
.panel-body::-webkit-scrollbar { width: 4px; }
.panel-body::-webkit-scrollbar-thumb { background: var(--border); }

/* ── Word Panel ────────────────────────────────────── */

/* Header: large clicked word + root chip */
.wp-header-word { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.wp-word-ar {
    font-family: var(--font-ar); font-size: 1.7rem; font-weight: 700;
    color: var(--gold); line-height: 1.2; direction: rtl;
}
.wp-root-chip {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .72rem; color: var(--text-muted);
    background: var(--bg-alt); border-radius: 10px;
    padding: 2px 9px; align-self: flex-start;
    font-family: var(--font-ar); direction: rtl;
}
.wp-root-chip .chip-label {
    font-family: var(--font-sans, sans-serif); direction: ltr;
    font-size: .65rem; color: var(--text-muted); opacity: .7;
}

/* Section toggles with Arabic name + English subtitle */
.wp-sec-toggle {
    display: flex; align-items: center; gap: 7px;
    padding: 10px 0 8px; cursor: pointer; user-select: none;
    border-top: 1px solid var(--border);
}
.wp-sec-toggle .chevron { font-size: .7rem; color: var(--text-muted); flex-shrink: 0; }
.wp-sec-ar {
    font-family: var(--font-ar); font-size: 1rem; font-weight: 700;
    color: var(--text); direction: rtl;
}
.wp-sec-en { font-size: .7rem; color: var(--text-muted); flex: 1; }
.wp-sec-count {
    font-size: .68rem; color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent);
    border-radius: 8px; padding: 1px 7px; flex-shrink: 0;
}

/* ① Meaning */
.wp-gloss { font-size: .93rem; font-weight: 600; color: var(--text); line-height: 1.4; padding: 4px 0 2px; }
.wp-definition {
    font-size: .82rem; line-height: 1.8; color: var(--text-muted);
    border-left: 3px solid var(--gold-light); padding-left: 10px; margin: 6px 0 4px;
}
.wp-freq {
    font-size: .72rem; color: var(--text-muted);
    background: var(--bg-alt); border-radius: 6px; padding: 5px 9px; margin-top: 4px;
    display: inline-block;
}

/* ② Root Family */
.wp-family-list {
    display: flex; flex-wrap: wrap; gap: 6px;
    padding: 6px 0 10px;
}
.wp-family-word {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px; border-radius: 14px; cursor: pointer;
    border: 1px solid var(--border); background: var(--bg-card);
    transition: background .12s, border-color .12s;
}
.wp-family-word:hover { background: var(--gold-hover); border-color: var(--gold); }
.wp-family-word.current {
    background: color-mix(in srgb, var(--gold) 18%, transparent);
    border-color: var(--gold); cursor: default;
}
.wpf-ar  { font-family: var(--font-ar); font-size: .95rem; direction: rtl; color: var(--text); }
.wpf-freq { font-size: .65rem; color: var(--text-muted); }

/* ③ Co-occurrence */
.wp-cooccur-list { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px 0 10px; }
.wp-cooccur-tag {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border-radius: 14px; cursor: pointer;
    border: 1px solid var(--border); background: var(--bg-card);
    transition: background .12s;
}
.wp-cooccur-tag:hover { background: var(--gold-hover); border-color: var(--gold); }
.wpc-ar   { font-family: var(--font-ar); font-size: .92rem; direction: rtl; color: var(--text); }
.wpc-count {
    font-size: .62rem; color: #fff;
    background: var(--accent); border-radius: 8px; padding: 1px 5px;
}

.wp-hadiths-list { max-height: 420px; overflow-y: auto; margin-top: 6px; }
.wp-hadith-item {
    padding: 9px 6px 9px 0; border-bottom: 1px solid var(--border);
    cursor: pointer; transition: background .12s; border-radius: 4px;
}
.wp-hadith-item:last-child { border-bottom: none; }
.wp-hadith-item:hover { background: var(--gold-hover); padding-left: 6px; }

.whi-meta   { font-size: .67rem; color: var(--text-muted); margin-bottom: 4px; }

/* Arabic snippet — RTL, slightly larger, clipped to 2 lines */
.whi-arabic {
    font-family: var(--font-ar);
    font-size: calc(.95rem * var(--text-scale));
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 4px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* English snippet */
.whi-text {
    font-size: .78rem; color: var(--text-muted); line-height: 1.45;
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}

.whi-loading { color: var(--text-muted) !important; font-style: italic; }
.whi-more    { font-size: .68rem; color: var(--text-muted); text-align: center; padding: 6px 0; }

/* ── Highlighted word in concordance results ───────────────────────────── */
mark.word-hit {
    background: rgba(184,134,11,.22);
    color: inherit;
    border-radius: 3px;
    padding: 0 2px;
    font-weight: 700;
    border-bottom: 2px solid var(--gold);
}

/* ── Hadith Panel ──────────────────────────────────── */
.hp-back-btn {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 12px; border: 1px solid var(--border);
    background: var(--bg-card); color: var(--accent); font-size: .75rem;
    cursor: pointer; white-space: nowrap; flex-shrink: 0;
}
.hp-back-btn:hover { background: var(--accent); color: #fff; }
.hp-ref { font-size: .76rem; color: var(--text-muted); }
.hp-grade { display: flex; gap: 5px; flex-wrap: wrap; }

.hp-arabic {
    font-family: var(--font-ar);
    font-size: calc(1.15rem * var(--text-scale));
    line-height: 2.1;
    color: var(--text); direction: rtl; text-align: right;
    padding: 12px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.hp-narrator { font-size: .8rem; color: var(--gold); font-style: italic; line-height: 1.5; }
.hp-english { font-size: .88rem; line-height: 1.75; color: var(--text); }

.dp-actions { display: flex; gap: 7px; padding-top: 4px; }
.dp-action-btn {
    background: var(--bg-alt); border: 1px solid var(--border);
    border-radius: 7px; color: var(--text-muted); cursor: pointer;
    font-size: .76rem; padding: 5px 12px; transition: background .1s, color .1s;
}
.dp-action-btn:hover { background: var(--gold-light); color: var(--gold); border-color: var(--gold); }

.hp-connections-list { margin-top: 8px; }
.conn-item {
    padding: 9px 0; border-bottom: 1px solid var(--border); cursor: pointer;
}
.conn-item:last-child { border-bottom: none; }
.conn-item:hover .conn-text { color: var(--gold); }
.conn-meta { font-size: .68rem; color: var(--text-muted); margin-bottom: 3px; display: flex; gap: 6px; }
.conn-ar { font-family: var(--font-ar); font-size: .88rem; color: var(--text-muted); direction: rtl; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.conn-text { font-size: .78rem; color: var(--text); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ── Panel sections (accordion) ───────────────────── */
.panel-section { border-top: 1px solid var(--border); padding-top: 10px; }
.section-toggle {
    display: flex; align-items: center; gap: 7px;
    cursor: pointer; user-select: none; padding: 2px 0 8px;
}
.section-toggle:hover .section-title { color: var(--gold); }
.chevron { font-size: .8rem; color: var(--text-muted); transition: transform .15s; flex-shrink: 0; }
.section-title { font-size: .8rem; font-weight: 600; color: var(--text); }
.section-desc { font-size: .68rem; color: var(--text-muted); margin-left: auto; }
.panel-section.collapsed > *:not(.section-toggle) { display: none !important; }

/* ── Backdrop ───────────────────────────────────────── */
.panel-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,.28);
    z-index: 140; display: none; backdrop-filter: blur(1px);
}
.panel-backdrop.visible { display: block; }

/* ── Library Map ────────────────────────────────────── */
.library-map {
    flex: 1; overflow-y: auto;
    padding: 28px 28px 60px;
}
.lm-header { text-align: center; margin-bottom: 36px; }
.lm-title-ar {
    font-family: var(--font-ar); font-size: 2rem; font-weight: 700;
    color: var(--gold); direction: rtl; margin-bottom: 4px;
}
.lm-title-en { font-size: .78rem; color: var(--text-muted); letter-spacing: .06em; text-transform: uppercase; }
.lm-section { margin-bottom: 36px; }
.lm-section-label {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
    color: var(--text-muted); padding-bottom: 10px;
    border-bottom: 1px solid var(--border); margin-bottom: 14px;
}
.lm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.lm-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 10px; padding: 14px 16px;
    cursor: pointer; transition: border-color .15s, box-shadow .15s, transform .12s;
    display: flex; flex-direction: column; gap: 4px;
}
.lm-card:hover {
    border-color: var(--gold);
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
    transform: translateY(-2px);
}
.lm-card.active { border-color: var(--gold); background: var(--gold-light); }
.lm-card-ar {
    font-family: var(--font-ar); font-size: 1.15rem; font-weight: 700;
    color: var(--text); direction: rtl; line-height: 1.3;
}
.lm-card-en { font-size: .76rem; color: var(--text-muted); line-height: 1.4; }
.lm-card-author { font-size: .67rem; color: var(--text-muted); margin-top: 2px; }
.lm-bar {
    height: 3px; background: var(--border); border-radius: 2px;
    margin: 8px 0 6px; overflow: hidden;
}
.lm-bar-fill { height: 100%; background: var(--gold); border-radius: 2px; transition: width .6s ease; }
.lm-card-stats { display: flex; gap: 14px; margin-top: 2px; }
.lm-stat { display: flex; flex-direction: column; gap: 1px; }
.lm-stat-n { font-weight: 700; color: var(--gold); font-size: .8rem; }
.lm-stat-l { font-size: .62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }

/* ── Welcome ────────────────────────────────────────── */
.welcome { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.welcome-inner { text-align: center; max-width: 420px; }
.welcome-ar { font-family: var(--font-ar); font-size: 2rem; color: var(--gold); margin-bottom: 6px; line-height: 1.4; }
.welcome-title { font-size: 1.05rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.welcome-desc { font-size: .82rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.welcome-stats { display: flex; justify-content: center; gap: 20px; margin-bottom: 24px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-n { font-size: 1.4rem; font-weight: 700; color: var(--gold); }
.stat-l { font-size: .65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.welcome-hint { font-size: .76rem; color: var(--text-muted); margin-bottom: 16px; }
.welcome-hint kbd {
    background: var(--bg-alt); border: 1px solid var(--border);
    border-radius: 4px; padding: 1px 5px; font-size: .72rem; font-family: monospace;
}
.welcome-shia-btn {
    display: inline-block; font-size: .78rem; color: var(--gold);
    border: 1px solid var(--gold); border-radius: 18px; padding: 5px 16px;
    text-decoration: none; transition: background .15s;
}
.welcome-shia-btn:hover { background: var(--gold-light); }

/* ── Connections badge on card ─────────────────────── */
.hc-conn-badge {
    font-size: .62rem; color: var(--text-muted);
    background: var(--bg-alt); border: 1px solid var(--border);
    border-radius: 8px; padding: 1px 6px; cursor: pointer;
    transition: background .1s, color .1s;
}
.hc-conn-badge:hover { background: var(--gold-light); color: var(--gold); border-color: var(--gold); }

/* ── Loading ────────────────────────────────────────── */
#loading-overlay {
    position: fixed; inset: 0; background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; transition: opacity .3s;
}
#loading-overlay.hidden { opacity: 0; pointer-events: none; }
.loader { text-align: center; }
.loader-arabic { font-family: var(--font-ar); font-size: 1.4rem; color: var(--gold); margin-bottom: 8px; }
.loader-text { font-size: .8rem; color: var(--text-muted); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:.5} 50%{opacity:1} }

/* ── Search highlight ──────────────────────────────── */
mark { background: rgba(184,134,11,.22); color: inherit; border-radius: 2px; padding: 0 1px; }
.dark-mode mark { background: rgba(212,160,32,.28); }

/* ── Scrollbar ─────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Mobile ────────────────────────────────────────── */
@media (max-width: 860px) {
    :root { --sidebar-w: 200px; }
}
@media (max-width: 640px) {
    :root { --sidebar-w: 0px; }
    #sidebar {
        position: fixed; left: -260px; top: var(--header-h); bottom: 0;
        width: 260px; z-index: 50; transition: left .25s;
        box-shadow: 4px 0 16px rgba(0,0,0,.1);
    }
    #sidebar.open { left: 0; }
    .chapter-panel {
        position: fixed; left: 0; right: 0; top: var(--header-h); bottom: 0;
        width: 100%; z-index: 45;
    }
    .side-panel {
        width: 100vw; top: auto; height: 88vh;
        border-radius: 14px 14px 0 0;
        transform: translateY(100%); bottom: 0;
    }
    .side-panel.panel-open { transform: translateY(0); }
    .drawer-handle { display: block; }
    .logo-sub { display: none; }
    .header-controls .icon-btn[title="Text size"] { display: none; }
}

/* ── Morphological feature chips (word panel v2) ─── */
.wp-morph { display: flex; flex-wrap: wrap; gap: 5px; margin: 6px 0 4px; }
.morph-chip {
    font-size: .68rem; padding: 2px 7px; border-radius: 10px;
    background: var(--bg-alt); border: 1px solid var(--border);
    color: var(--text-muted); text-transform: capitalize;
}
.morph-chip.morph-lem {
    background: rgba(184,134,11,.08); border-color: rgba(184,134,11,.25);
    color: var(--gold); font-family: var(--font-ar); font-size: .75rem;
    direction: rtl;
}

/* ── Rawi (narrator) panel ──────────────────────────── */
.rp-name {
    font-size: .95rem; font-weight: 700; color: var(--text);
}
.rp-stats {
    display: flex; gap: 16px; flex-wrap: wrap;
    padding: 12px 0 4px; border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}
.rp-stat {
    display: flex; flex-direction: column; align-items: center;
    min-width: 52px;
}
.rp-stat-n { font-size: 1.15rem; font-weight: 700; color: var(--gold); }
.rp-stat-l { font-size: .6rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }

/* Topic fingerprint bars */
.rp-topics { padding: 4px 0 8px; }
.rp-topic-row {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 6px;
}
.rp-topic-label {
    width: 80px; font-size: .72rem; color: var(--text);
    text-transform: capitalize; flex-shrink: 0;
}
.rp-topic-bar-wrap {
    flex: 1; background: var(--bg-alt); border-radius: 3px; height: 7px; overflow: hidden;
}
.rp-topic-bar {
    height: 100%; background: var(--gold); border-radius: 3px;
    transition: width .4s ease;
}
.rp-topic-pct { font-size: .68rem; color: var(--text-muted); width: 28px; text-align: right; }

/* Grade profile */
.rp-grades { padding: 4px 0 8px; display: flex; gap: 10px; flex-wrap: wrap; }
.rp-grade-pill {
    display: flex; align-items: center; gap: 5px;
    font-size: .74rem; padding: 3px 10px;
    border-radius: 12px; border: 1px solid var(--border);
    background: var(--bg-alt);
}
.rp-grade-pill.sahih  { background: rgba(74,153,94,.12);  border-color: rgba(74,153,94,.3);  color: #3a8a52; }
.rp-grade-pill.hasan  { background: rgba(74,120,180,.12); border-color: rgba(74,120,180,.3); color: #3a6aa0; }
.rp-grade-pill.daif   { background: rgba(180,74,74,.12);  border-color: rgba(180,74,74,.3);  color: #a03a3a; }
.dark-mode .rp-grade-pill.sahih { color: #6dc887; }
.dark-mode .rp-grade-pill.hasan { color: #7daee0; }
.dark-mode .rp-grade-pill.daif  { color: #e07d7d; }
.rp-grade-pct { font-weight: 700; }

/* Books list */
.rp-books { padding: 4px 0 8px; }
.rp-book-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 4px 0; border-bottom: 1px solid var(--border); font-size: .78rem;
}
.rp-book-row:last-child { border-bottom: none; }
.rp-book-name { color: var(--text); }
.rp-book-count { color: var(--gold); font-weight: 600; }

/* Narrator clickable in hadith text */
.narrator-link {
    color: var(--gold); cursor: pointer; font-style: normal;
    border-bottom: 1px dotted var(--gold); transition: color .12s;
}
.narrator-link:hover { color: var(--text); }

/* Rawi hadiths list */
.rp-hadiths-list { max-height: 340px; overflow-y: auto; }
.rp-hadith-item {
    padding: 8px 0; border-bottom: 1px solid var(--border);
    cursor: pointer; font-size: .78rem;
}
.rp-hadith-item:last-child { border-bottom: none; }
.rp-hadith-item:hover .rp-hi-text { color: var(--gold); }
.rp-hi-meta { font-size: .65rem; color: var(--text-muted); margin-bottom: 3px; }
.rp-hi-text { color: var(--text); line-height: 1.45;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Connection tier badges */
.conn-tiers { display: flex; gap: 4px; flex-wrap: wrap; margin: 3px 0; }
.conn-tier {
    font-size: .6rem; padding: 1px 5px; border-radius: 8px;
    border: 1px solid; text-transform: uppercase; letter-spacing: .04em;
}
.conn-tier.t1 { background: rgba(184,134,11,.1); border-color: rgba(184,134,11,.3); color: var(--gold); }
.conn-tier.t2 { background: rgba(74,120,180,.1); border-color: rgba(74,120,180,.3); color: #5a8ac0; }
.conn-tier.t3 { background: rgba(74,153,94,.1);  border-color: rgba(74,153,94,.3);  color: #4a996a; }
.dark-mode .conn-tier.t2 { color: #8ab4e8; }
.dark-mode .conn-tier.t3 { color: #7acca0; }

/* ── Root Filter Banner ──────────────────────────────── */
#root-filter-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--gold-light, rgba(184,134,11,.1));
    border-bottom: 1px solid rgba(184,134,11,.2);
    font-family: var(--font-en, system-ui, sans-serif);
    font-size: .82rem;
    flex-wrap: wrap;
}
.rfb-root {
    font-family: 'Amiri', serif;
    font-size: 1.2rem;
    color: var(--gold, #b8860b);
    letter-spacing: .1em;
}
.rfb-count {
    color: var(--text-muted);
    font-size: .78rem;
}
.rfb-clear {
    margin-inline-start: auto;
    background: none;
    border: 1px solid rgba(184,134,11,.3);
    color: var(--text-muted);
    border-radius: 4px;
    padding: 2px 10px;
    cursor: pointer;
    font-size: .75rem;
    transition: background .15s;
}
.rfb-clear:hover { background: rgba(184,134,11,.08); color: var(--gold); }
.rfb-quran {
    background: none;
    border: 1px solid rgba(184,134,11,.3);
    color: var(--gold, #b8860b);
    border-radius: 4px;
    padding: 2px 10px;
    cursor: pointer;
    font-size: .75rem;
    transition: background .15s;
}
.rfb-quran:hover { background: rgba(184,134,11,.12); }

/* ── Quran Bridge Panel ─────────────────────────────── */
.quran-bridge-panel {
    padding: 14px 16px;
    background: rgba(184,134,11,.06);
    border-bottom: 1px solid rgba(184,134,11,.15);
}
.qbp-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.qbp-title {
    font-family: 'Amiri', serif;
    font-size: .88rem;
    color: var(--gold, #b8860b);
}
.qbp-family {
    font-size: .7rem;
    padding: 1px 8px;
    border-radius: 3px;
    background: rgba(184,134,11,.12);
    color: var(--text-muted);
}
.qbp-meaning {
    font-size: .78rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    line-height: 1.5;
}
.qbp-verses {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.qbp-verse {
    font-size: .72rem;
    padding: 2px 7px;
    border-radius: 3px;
    background: rgba(184,134,11,.1);
    color: var(--gold, #b8860b);
    text-decoration: none;
    transition: background .15s;
}
.qbp-verse:hover {
    background: rgba(184,134,11,.25);
}

/* ── Hadith Highlight (deep link) ───────────────────── */
.hadith-highlight {
    animation: hadith-glow 3s ease-out;
}
@keyframes hadith-glow {
    0%   { box-shadow: 0 0 0 3px rgba(184,134,11,.5); }
    100% { box-shadow: 0 0 0 0 rgba(184,134,11,0); }
}

/* Sidebar: filter count badge + dimmed books */
.book-filter-count {
    font-size: .68rem;
    background: var(--gold-light, rgba(184,134,11,.12));
    color: var(--gold, #b8860b);
    border-radius: 10px;
    padding: 1px 7px;
    font-weight: 600;
    margin-inline-start: auto;
}
.book-item.rf-dimmed { opacity: .35; }
.book-item.rf-dimmed:hover { opacity: .6; }

/* ── Root word highlight ──────────────────────────────── */
.arabic-word.root-hl {
    background: rgba(184,134,11,.22);
    border-radius: 3px;
    padding: 0 1px;
}
.dark-mode .arabic-word.root-hl {
    background: rgba(255,195,0,.18);
}