/* ============================================================
   CrossWord — search.css
   Phase 11: Search overlay, vocab library, word map.
   ============================================================ */

/* ── Search overlay ──────────────────────────────────────── */
.search-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 700;
    background: rgba(17, 37, 72, 0.6);
    backdrop-filter: blur(3px);
    align-items: flex-start;
    justify-content: center;
    padding-top: env(safe-area-inset-top, 0px);
}

.search-overlay.open {
    display: flex;
    animation: modalBackdropIn 0.18s ease;
}

.search-panel {
    background: var(--surface);
    width: 100%;
    max-width: 600px;
    max-height: 92dvh;
    display: flex;
    flex-direction: column;
    border-radius: 0 0 var(--r-xl) var(--r-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: searchSlideDown 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes searchSlideDown {
    from { transform: translateY(-12px); opacity: 0.8; }
    to   { transform: translateY(0);     opacity: 1; }
}

/* ── Panel header ────────────────────────────────────────── */
.search-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-sm) var(--sp-md);
    background: var(--navy);
    border-bottom: 1px solid rgba(201,168,76,0.2);
    gap: var(--sp-md);
    flex-shrink: 0;
}

.search-tabs {
    display: flex;
    gap: 2px;
}

.search-tab {
    background: rgba(255,255,255,0.08);
    border: none;
    border-radius: var(--r-md);
    padding: 6px 14px;
    font-family: var(--font-display);
    font-size: 0.68rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: rgba(237,227,207,0.6);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.search-tab.active {
    background: rgba(201,168,76,0.25);
    color: var(--gold-light);
}

.search-close {
    background: none;
    border: none;
    color: rgba(237,227,207,0.5);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--r-sm);
    line-height: 1;
    transition: color 0.15s;
    flex-shrink: 0;
}
.search-close:hover { color: var(--parchment); }

/* ── Tab panels ──────────────────────────────────────────── */
.search-tab-panel {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Search input row ────────────────────────────────────── */
.search-input-row {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: var(--sp-sm) var(--sp-md);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 1;
}

.search-input {
    flex: 1;
    background: var(--surface-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 10px 14px;
    font-family: var(--font-greek);
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}
.search-input:focus { border-color: var(--navy-mid); }
.search-input::placeholder { font-family: var(--font-body); color: var(--text-muted); opacity: 0.6; }

.search-type-toggle {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
}

.search-type-btn {
    background: var(--surface-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 6px 10px;
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.search-type-btn.active {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--parchment);
}

/* ── Search results ──────────────────────────────────────── */
.search-results {
    padding: var(--sp-sm) var(--sp-md);
}

.search-hint {
    color: var(--text-muted);
    font-size: 0.88rem;
    padding: var(--sp-md) 0;
    text-align: center;
}

.search-result-count {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: var(--sp-xs) 0 var(--sp-sm);
}

.search-result-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-md);
    padding: var(--sp-sm) 0;
    border-bottom: 1px solid var(--border-light);
}
.search-result-row:last-child { border-bottom: none; }

.search-result-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.search-result-lemma {
    font-family: var(--font-greek);
    font-size: 1.1rem;
    color: var(--navy);
    font-weight: 500;
}

.search-result-gloss {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-style: italic;
}

.search-result-snid {
    font-family: var(--font-display);
    font-size: 0.62rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.search-result-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
    flex-shrink: 0;
}

.search-result-occ {
    font-family: var(--font-display);
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* ── Vocab Library ───────────────────────────────────────── */
.library-intro {
    padding: var(--sp-md);
    font-size: 0.88rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.library-tier-list {
    padding: var(--sp-sm) 0;
}

.library-tier-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-sm) var(--sp-md);
    border-bottom: 1px solid var(--border-light);
}
.library-tier-row:last-child { border-bottom: none; }

.library-tier-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.library-tier-label {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--navy);
    font-weight: 600;
}

.library-tier-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.library-tier-content {
    background: var(--surface-raised);
    border-bottom: 1px solid var(--border-light);
    max-height: 320px;
    overflow-y: auto;
}

.library-lemma-row {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: 6px var(--sp-md);
    border-bottom: 1px solid var(--border-light);
}
.library-lemma-row:last-child { border-bottom: none; }

.library-lemma {
    font-family: var(--font-greek);
    font-size: 1rem;
    color: var(--navy);
    min-width: 80px;
    flex-shrink: 0;
}

.library-gloss {
    flex: 1;
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-style: italic;
}

.library-occ {
    font-family: var(--font-display);
    font-size: 0.62rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ── Word Map (in Word Study Panel) ──────────────────────── */
.wordmap-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--sp-md);
}

.wordmap-lemma {
    font-family: var(--font-greek);
    font-size: 1.2rem;
    color: var(--navy);
}

.wordmap-total {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.wordmap-bars {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.wordmap-row {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.wordmap-book {
    font-size: 0.75rem;
    color: var(--text-secondary);
    width: 68px;
    flex-shrink: 0;
    text-align: right;
}

.wordmap-bar-wrap {
    flex: 1;
    height: 8px;
    background: var(--border-light);
    border-radius: var(--r-pill);
    overflow: hidden;
}

.wordmap-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--navy-mid), var(--gold));
    border-radius: var(--r-pill);
    transition: width 0.5s var(--ease-out);
}

.wordmap-count {
    font-family: var(--font-display);
    font-size: 0.62rem;
    color: var(--text-muted);
    width: 24px;
    text-align: right;
    flex-shrink: 0;
}

/* ── Vocab Library status badges ─────────────────────────── */
.lib-status-badge {
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--r-pill);
    flex-shrink: 0;
}

.lib-status-known {
    background: var(--green-light);
    color: var(--green);
}

.lib-status-deck {
    background: var(--blue-light);
    color: var(--blue-accent);
}

/* ============================================================
   Phase C additions — Thematic Word Studies
   ============================================================ */

/* ── Themes index ────────────────────────────────────────── */
.themes-intro {
    padding: var(--sp-md);
    font-size: 0.88rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.themes-list {
    padding: var(--sp-xs) 0;
}

/* ── Theme card ──────────────────────────────────────────── */
.theme-card {
    border-bottom: 1px solid var(--border-light);
}

.theme-card:last-child { border-bottom: none; }

.theme-card-header {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: var(--sp-sm) var(--sp-md);
}

.theme-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    line-height: 1;
}

.theme-card-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.theme-title {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--navy);
    font-weight: 600;
}

.theme-meta {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.theme-card-pct {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.theme-pct-num {
    font-family: var(--font-display);
    font-size: 0.95rem;
    color: var(--navy);
    font-weight: 600;
    line-height: 1;
}

.theme-pct-label {
    font-size: 0.55rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.theme-progress-bar {
    height: 3px;
    background: var(--border-light);
    margin: 0 var(--sp-md);
}

.theme-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--navy-mid), var(--gold));
    transition: width 0.5s var(--ease-out);
}

/* ── Theme detail (expanded) ─────────────────────────────── */
.theme-card-detail {
    padding: 0 var(--sp-md) var(--sp-md);
}

.theme-description {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: var(--sp-sm);
    line-height: 1.5;
}

.theme-add-all-row {
    margin-bottom: var(--sp-sm);
}

.theme-lemmas {
    margin-bottom: var(--sp-md);
}

.theme-lemma-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-sm);
    padding: 6px 0;
    border-bottom: 1px solid var(--border-light);
}

.theme-lemma-row:last-child { border-bottom: none; }

.theme-lemma-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
    flex: 1;
}

.theme-lemma-note {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-style: italic;
}

.theme-lemma-right {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    flex-shrink: 0;
}

/* ── Theme word map ──────────────────────────────────────── */
.theme-wordmap {
    background: var(--surface-raised);
    border-radius: var(--r-md);
    padding: var(--sp-sm) var(--sp-md);
}

.theme-wordmap-title {
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--sp-sm);
}