/* ============================================
   Search Overlay — Glass Integration
   Loaded on every page alongside shared.css
   ============================================ */

/* ─── Overlay Shell ─── */
.search-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.search-overlay[aria-hidden="false"] {
    opacity: 1;
    pointer-events: auto;
}

/* ─── Backdrop: light veil — fish stay visible ─── */
.search-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 10, 18, 0.20);
    transition: background 0.3s ease;
}
/* Darken slightly when results are showing */
.search-overlay.has-results .search-overlay-backdrop {
    background: rgba(2, 10, 18, 0.35);
}

/* ─── Panel: glass matching hero-oval ─── */
.search-overlay-panel {
    position: relative;
    width: 100%;
    max-width: min(520px, 92vw);
    max-height: 70vh;
    overflow-y: auto;
    padding: 1.2rem 1.5rem 1.5rem;
    margin: 0 1rem;

    /* Glass treatment — matches hero-oval exactly */
    background: rgba(2, 10, 18, 0.55);
    backdrop-filter: blur(8px) saturate(1.1);
    -webkit-backdrop-filter: blur(8px) saturate(1.1);
    border: 1px solid rgba(77, 201, 246, 0.18);

    /* drop-shadow, not box-shadow — site convention */
    filter: drop-shadow(0 0 1px rgba(77, 201, 246, 0.06))
            drop-shadow(0 12px 50px rgba(0, 0, 0, 0.5));
    box-shadow: none;

    /* Default: closed state transform */
    transform-origin: top center;
}

/* Inset highlight gradient — matching hero-oval::before */
.search-overlay-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(to bottom, rgba(77, 201, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ─── Nav-Drop Mode (unified — drops from whichever nav is visible) ─── */
.search-overlay--from-nav .search-overlay-panel {
    margin-top: var(--nav-bottom, 44px);
    border-radius: 0.25rem 0.25rem 1.5rem 1.5rem;
    /* Closed state — ease-in for collapse */
    transform: scaleY(0.4) translateY(-15px);
    opacity: 0;
    transition: transform 0.2s ease-in,
                opacity 0.15s ease-in;
}
.search-overlay--from-nav[aria-hidden="false"] .search-overlay-panel {
    transform: scaleY(1) translateY(0);
    opacity: 1;
    /* Open state — ease-out-expo for unfurl */
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.15s ease;
}

/* Scrollbar styling inside panel */
.search-overlay-panel::-webkit-scrollbar { width: 4px; }
.search-overlay-panel::-webkit-scrollbar-track { background: transparent; }
.search-overlay-panel::-webkit-scrollbar-thumb { background: rgba(77, 201, 246, 0.15); border-radius: 2px; }

/* ─── Engine Variables (scoped to overlay) ─── */
.search-overlay {
    --engine-browser: #4dc9f6;
    --engine-lmstudio: #c084fc;
    --engine-ollama: #fb923c;
    --engine-custom: #4ade80;
    --engine-color: var(--muted, #6a90a4);
    --so-border: rgba(77, 201, 246, 0.15);
    --so-border-hover: rgba(77, 201, 246, 0.3);
    --so-sea-mid: #0a1628;
    --so-muted: #6a90a4;
    --so-text-primary: #a8d0e4;
    --so-text-bright: #d8edf8;
    --so-cyan-dim: #4dc9f6;
    --so-gold: #d4af37;
}

/* ─── Engine Bar ─── */
.search-overlay .engine-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.35rem;
    position: relative;
    min-height: 1.4rem;
    z-index: 1;
}
.search-overlay .engine-model-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--engine-color, var(--so-text-primary));
    font-weight: 500;
}
.search-overlay .engine-source-badge {
    display: inline-block;
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
    font-weight: 500;
}
.search-overlay .engine-source-badge.lmstudio { background: rgba(192, 132, 252, 0.12); color: var(--engine-lmstudio); }
.search-overlay .engine-source-badge.ollama { background: rgba(251, 146, 60, 0.12); color: var(--engine-ollama); }
.search-overlay .engine-source-badge.browser { background: rgba(77, 201, 246, 0.12); color: var(--engine-browser); }
.search-overlay .engine-source-badge.custom { background: rgba(74, 222, 128, 0.12); color: var(--engine-custom); }
.search-overlay .engine-source-badge.none { background: rgba(100, 116, 139, 0.08); color: #64748b; }

.search-overlay .status-dot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}
.search-overlay .status-dot.off { background: #333; }
.search-overlay .status-dot.loading { background: var(--so-gold); animation: so-pulse-dot 1s infinite; }
.search-overlay .status-dot.ready { background: var(--engine-color, #22c55e); }
@keyframes so-pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Engine bar "Load AI" CTA — shown when WebGPU available but no engine active */
.search-overlay .engine-bar-load-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 500;
    background: rgba(77, 201, 246, 0.08);
    color: var(--engine-browser);
    border: 1px solid rgba(77, 201, 246, 0.15);
    padding: 0.18rem 0.55rem;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.search-overlay .engine-bar-load-btn:hover {
    background: rgba(77, 201, 246, 0.14);
    border-color: rgba(77, 201, 246, 0.3);
}
.search-overlay .engine-bar-load-btn.cached {
    background: rgba(34, 197, 94, 0.05);
    border-color: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}
.search-overlay .engine-bar-load-btn.cached:hover {
    background: rgba(34, 197, 94, 0.1);
}

/* Engine info button — chevron toggle */
.search-overlay .engine-info-btn {
    background: none; border: none; cursor: pointer;
    color: var(--so-muted); opacity: 0.5;
    padding: 0.35rem; border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.15s, transform 0.25s ease;
    margin-left: auto;
}
.search-overlay .engine-info-btn:hover { opacity: 1; }
.search-overlay .engine-info-btn.open {
    opacity: 0.8;
    transform: rotate(180deg);
}

/* Engine settings — inline expanding section */
.search-overlay .engine-settings {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
    position: relative;
}
.search-overlay .engine-settings.open {
    max-height: 400px;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.search-overlay .engine-settings-inner {
    background: rgba(0, 20, 40, 0.25);
    border: 1px solid rgba(77, 201, 246, 0.08);
    border-radius: 5px;
    padding: 0.55rem 0.7rem 0.5rem;
    margin-bottom: 0.35rem;
}
.search-overlay .engine-section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    color: var(--so-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.25rem;
    padding: 0 0.1rem;
}

/* BM25 always-on section */
.search-overlay .popover-section--bm25 {
    cursor: default;
    opacity: 0.8;
    margin-bottom: 0.45rem;
    border-bottom: 1px solid rgba(77, 201, 246, 0.06);
    border-radius: 4px 4px 0 0;
    padding-bottom: 0.5rem;
}
.search-overlay .popover-radio.bm25-always-on {
    border-color: var(--so-cyan-dim);
    background: var(--so-cyan-dim);
}
.search-overlay .popover-section--bm25 .popover-section-name { font-size: 0.72rem; }
.search-overlay .popover-section--bm25 .popover-section-detail { font-size: 0.6rem; }
.search-overlay .badge-bm25 {
    background: rgba(77, 201, 246, 0.06);
    color: var(--so-text-primary);
    font-size: 0.52rem;
}

/* AI toggle row */
.search-overlay .ai-toggle-row {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 0.25rem;
    padding: 0 0.1rem;
}
.search-overlay .ai-toggle-row .engine-section-label {
    margin-bottom: 0;
}
.search-overlay .ai-toggle-label {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    color: var(--so-text-primary);
}
.search-overlay .ai-toggle-checkbox {
    accent-color: var(--engine-color, var(--so-cyan-dim));
    width: 12px;
    height: 12px;
}

/* Popover sections */
.search-overlay .popover-section {
    padding: 0.45rem 0.55rem;
    border-radius: 4px;
    margin-bottom: 0.35rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.search-overlay .popover-section:last-child { margin-bottom: 0; }
.search-overlay .popover-section:hover { border-color: rgba(77, 201, 246, 0.1); }
.search-overlay .popover-section.active { border-color: var(--section-color, rgba(77, 201, 246, 0.25)); background: rgba(255,255,255,0.02); }
.search-overlay .popover-section.disabled { opacity: 0.4; cursor: default; }
.search-overlay .popover-section-header {
    display: flex; align-items: center; gap: 0.35rem; margin-bottom: 0.1rem;
}
.search-overlay .popover-radio {
    width: 8px; height: 8px; border-radius: 50%;
    border: 1.5px solid var(--so-muted); flex-shrink: 0;
}
.search-overlay .popover-section.active .popover-radio {
    border-color: var(--section-color, var(--so-cyan-dim)); background: var(--section-color, var(--so-cyan-dim));
}
.search-overlay .popover-section-name { font-size: 0.78rem; font-weight: 500; color: var(--so-text-bright); }
.search-overlay .popover-section-badge {
    font-size: 0.58rem; padding: 0.06rem 0.3rem;
    border-radius: 2px; margin-left: auto; font-weight: 500;
}
.search-overlay .popover-section-detail { font-size: 0.65rem; color: var(--so-text-primary); margin-left: 1.15rem; }

.search-overlay #so-localModelSection { display: none; }
.search-overlay #so-localModelSection.detected { display: flex; flex-direction: column; }
.search-overlay #so-detectLocalBtn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    background: rgba(192, 132, 252, 0.06);
    color: var(--engine-lmstudio);
    border: 1px solid rgba(192, 132, 252, 0.12);
    padding: 0.22rem 0.5rem;
    border-radius: 3px; cursor: pointer;
    transition: all 0.15s;
    width: calc(100% - 1.15rem);
    margin-top: 0.2rem; margin-left: 1.15rem;
}
.search-overlay #so-detectLocalBtn:hover { background: rgba(192, 132, 252, 0.12); border-color: rgba(192, 132, 252, 0.25); }
.search-overlay #so-detectLocalBtn:disabled { opacity: 0.5; cursor: default; }
.search-overlay #so-detectLocalBtn.model-active { background: rgba(34, 197, 94, 0.06); border-color: rgba(34, 197, 94, 0.12); color: #4ade80; cursor: default; }
.search-overlay .badge-lmstudio { background: rgba(192, 132, 252, 0.12); color: var(--engine-lmstudio); }
.search-overlay .badge-ollama { background: rgba(251, 146, 60, 0.12); color: var(--engine-ollama); }
.search-overlay .badge-browser { background: rgba(77, 201, 246, 0.12); color: var(--engine-browser); }
.search-overlay .badge-webgpu { background: rgba(77, 201, 246, 0.08); color: var(--engine-browser); }
.search-overlay .badge-custom { background: rgba(74, 222, 128, 0.12); color: var(--engine-custom); }

.search-overlay #so-enableBtn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    background: rgba(77, 201, 246, 0.08);
    color: var(--so-cyan-dim);
    border: 1px solid rgba(77, 201, 246, 0.12);
    padding: 0.22rem 0.5rem;
    border-radius: 3px; cursor: pointer;
    transition: all 0.15s;
    width: calc(100% - 1.15rem);
    margin-top: 0.2rem; margin-left: 1.15rem;
}
.search-overlay #so-enableBtn:hover { background: rgba(77, 201, 246, 0.14); border-color: rgba(77, 201, 246, 0.25); }
.search-overlay #so-enableBtn:disabled { opacity: 0.3; cursor: default; }
.search-overlay #so-enableBtn.cached { background: rgba(34, 197, 94, 0.05); border-color: rgba(34, 197, 94, 0.12); color: #4ade80; }
.search-overlay #so-enableBtn.cached:hover { background: rgba(34, 197, 94, 0.1); }
.search-overlay #so-enableBtn.model-active { background: rgba(34, 197, 94, 0.06); border-color: rgba(34, 197, 94, 0.12); color: #4ade80; cursor: default; }
.search-overlay .cache-hint { font-size: 0.55rem; color: var(--so-muted); margin-top: 0.08rem; opacity: 0.6; margin-left: 1.15rem; }
.search-overlay #so-progress { font-size: 0.58rem; color: var(--so-muted); margin-top: 0.1rem; margin-left: 1.15rem; }
.search-overlay #so-progressBar { width: calc(100% - 1.15rem); height: 2px; background: rgba(0,20,40,0.4); border-radius: 1px; margin-top: 0.1rem; display: none; margin-left: 1.15rem; }
.search-overlay #so-progressFill { height: 100%; background: var(--so-cyan-dim); border-radius: 1px; width: 0%; transition: width 0.3s; }

/* Custom endpoint */
.search-overlay .custom-endpoint-input {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    background: rgba(0, 20, 40, 0.5);
    color: var(--so-text-bright);
    border: 1px solid rgba(77, 201, 246, 0.1);
    border-radius: 3px;
    padding: 0.2rem 0.4rem;
    outline: none; margin-top: 0.2rem; margin-left: 1.15rem;
    width: calc(100% - 1.15rem);
    transition: border-color 0.15s;
}
.search-overlay .custom-endpoint-input:focus { border-color: rgba(77, 201, 246, 0.3); }
.search-overlay .custom-endpoint-input::placeholder { color: var(--so-muted); opacity: 0.5; }

/* ─── Search Input: pill shape to match hero input ─── */
.search-overlay .search-input-wrap { position: relative; z-index: 1; }
.search-overlay #so-searchInput {
    width: 100%;
    padding: 0.65rem 2.8rem 0.65rem 1.2rem;
    font-family: 'Raleway', sans-serif;
    font-size: 1.05rem;
    font-weight: 300;
    background: rgba(0, 20, 40, 0.35);
    color: var(--so-text-bright);
    border: 1px solid rgba(77, 201, 246, 0.15);
    border-radius: 20px;
    outline: none;
    text-align: left;
    transition: border-color 0.2s;
}
.search-overlay #so-searchInput:focus {
    border-color: rgba(77, 201, 246, 0.35);
}
.search-overlay #so-searchInput::placeholder { color: var(--so-muted); opacity: 0.65; }
.search-overlay .clear-btn {
    position: absolute; right: 0.8rem; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--so-muted); cursor: pointer;
    font-size: 1.1rem; padding: 0.2rem 0.35rem; border-radius: 3px;
    display: none; line-height: 1; opacity: 0.5; transition: opacity 0.15s;
    z-index: 1;
}
.search-overlay .clear-btn:hover { opacity: 1; color: var(--so-text-bright); }

/* ─── AI Answer ─── */
.search-overlay .ai-answer-wrap { position: relative; margin: 0.6rem 0 0; z-index: 1; }
.search-overlay #so-aiAnswer {
    display: none;
    padding: 0.8rem 1rem;
    background: rgba(2, 10, 18, 0.35);
    border-left: 2px solid var(--engine-color, var(--so-gold));
    border-radius: 0 5px 5px 0;
    font-size: 0.88rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--so-text-bright);
    white-space: pre-wrap;
    padding-right: 3.5rem;
    font-family: 'JetBrains Mono', monospace;
}
.search-overlay #so-aiAnswer[data-model]::after {
    content: attr(data-model);
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--engine-color, var(--so-text-primary));
    text-align: right;
    margin-top: 0.4rem;
    opacity: 0.8;
}
.search-overlay #so-aiAnswer.generating { border-left-color: var(--engine-color, var(--so-cyan-dim)); }
.search-overlay #so-aiAnswer.generating::after { display: none; }

.search-overlay .thinking-spinner { color: var(--so-cyan-dim); font-style: italic; font-size: 0.88rem; }
.search-overlay .thinking-spinner::after { content: ''; animation: so-dots 1.5s infinite; }
@keyframes so-dots { 0% { content: ''; } 25% { content: '.'; } 50% { content: '..'; } 75% { content: '...'; } }

.search-overlay .ai-actions {
    position: absolute; top: 0.5rem; right: 0.5rem;
    display: none; gap: 0.2rem;
}
.search-overlay .ai-actions.visible { display: flex; }
.search-overlay .ai-action-btn {
    background: rgba(0, 20, 40, 0.6); border: 1px solid rgba(77, 201, 246, 0.1);
    color: var(--so-muted); cursor: pointer;
    width: 28px; height: 28px; border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    opacity: 0.4; transition: all 0.15s; position: relative;
}
.search-overlay .ai-action-btn:hover { opacity: 1; border-color: var(--so-border-hover); color: var(--so-text-bright); }
.search-overlay .ai-action-btn.copied::after, .search-overlay .ai-action-btn.linked::after {
    content: 'Copied!';
    position: absolute; top: -1.6rem; left: 50%; transform: translateX(-50%);
    font-family: 'JetBrains Mono', monospace; font-size: 0.55rem; color: #4ade80;
    white-space: nowrap; pointer-events: none;
    animation: so-fade-hint 1.5s forwards;
}
.search-overlay .ai-action-btn.linked::after { content: 'Link copied!'; }
@keyframes so-fade-hint { 0%,60% { opacity: 1; } 100% { opacity: 0; } }

/* ─── Sources / Results ─── */
.search-overlay #so-sourcesSection { display: none; margin-top: 0.7rem; z-index: 1; position: relative; }
.search-overlay #so-sourcesSection.visible { display: block; }
.search-overlay .section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--so-muted);
    margin-bottom: 0.3rem;
    display: flex; align-items: center; gap: 0.35rem;
}
.search-overlay .query-hint {
    font-size: 0.75rem; color: var(--so-cyan-dim);
    font-style: italic; opacity: 0.7;
    margin: 0 0 0.2rem; font-family: 'Raleway', sans-serif;
}
.search-overlay .score-info {
    cursor: help; color: rgba(106, 144, 164, 0.6);
    font-size: 0.65rem; position: relative;
}
.search-overlay .score-info:hover .score-tooltip { display: block; }
.search-overlay .score-tooltip {
    display: none; position: absolute; bottom: 1.5em; left: -5rem;
    width: 15rem; background: rgba(2, 10, 18, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--so-border-hover); border-radius: 4px;
    padding: 0.5rem 0.65rem; font-size: 0.7rem;
    color: var(--so-text-primary); line-height: 1.4; z-index: 10;
    font-style: normal; letter-spacing: normal; text-transform: none;
    filter: drop-shadow(0 4px 16px rgba(0,0,0,0.3));
}

/* Result cards: layered glass for readability */
.search-overlay .result {
    background: rgba(2, 10, 18, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(77, 201, 246, 0.06);
    border-radius: 6px;
    padding: 0.55rem 0.75rem;
    margin-bottom: 0.3rem;
    transition: border-color 0.15s;
}
.search-overlay .result:hover { border-color: rgba(77, 201, 246, 0.15); }
.search-overlay .result-row { display: flex; gap: 0.65rem; }
.search-overlay .result-body { flex: 1; min-width: 0; }
.search-overlay .result-thumb {
    width: 72px; height: 72px; border-radius: 4px;
    object-fit: cover; flex-shrink: 0;
    background: rgba(0, 20, 40, 0.4);
    border: 1px solid rgba(77, 201, 246, 0.06);
}
.search-overlay .result-header { display: flex; align-items: baseline; gap: 0.35rem; }
.search-overlay .result-title {
    font-family: 'JetBrains Mono', monospace; font-weight: 400;
    color: var(--so-text-primary); font-size: 0.8rem; flex: 1;
}
.search-overlay .result-page {
    font-size: 0.55rem; padding: 0.08rem 0.3rem;
    border-radius: 2px; background: rgba(77, 201, 246, 0.05);
    color: var(--so-muted); white-space: nowrap;
}
.search-overlay .result-content {
    color: var(--so-text-bright); font-size: 0.82rem;
    font-weight: 400;
    margin-top: 0.2rem; line-height: 1.55;
}
.search-overlay .result-bar { display: flex; align-items: center; gap: 0.3rem; margin-top: 0.2rem; }
.search-overlay .result-bar .score-track { flex: 1; height: 2px; background: rgba(0,20,40,0.4); border-radius: 1px; overflow: hidden; }
.search-overlay .result-bar .score-fill { height: 100%; border-radius: 1px; background: linear-gradient(90deg, rgba(77,201,246,0.1), rgba(77,201,246,0.3)); }
.search-overlay .result-bar .score-num { font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; color: var(--so-text-primary); min-width: 1.5rem; text-align: right; opacity: 0.7; }

.search-overlay .show-more-btn {
    width: 100%; background: transparent;
    border: 1px dashed rgba(77,201,246,0.08);
    border-radius: 4px; color: var(--so-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; padding: 0.4rem; cursor: pointer;
    margin-top: 0.15rem; transition: all 0.15s;
}
.search-overlay .show-more-btn:hover { border-color: var(--so-border-hover); color: var(--so-text-bright); }

/* ─── Active state on search icon when overlay open ─── */
body.search-overlay-open .shape-link[aria-label="Search"] {
    opacity: 1;
}
body.search-overlay-open .shape-link[aria-label="Search"] .shape {
    stroke: var(--cyan, #7dd8f7);
    filter: drop-shadow(0 0 4px rgba(125, 216, 247, 0.4));
}

/* ─── Keyboard Hint ─── */
.search-overlay .so-keyboard-hint {
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.58rem;
    color: rgba(106, 144, 164, 0.4);
    margin-top: 0.8rem;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(77, 201, 246, 0.06);
    z-index: 1;
    position: relative;
}
.search-overlay .so-keyboard-hint kbd {
    display: inline-block;
    padding: 0.1rem 0.35rem;
    background: rgba(0, 20, 40, 0.5);
    border: 1px solid rgba(77, 201, 246, 0.1);
    border-radius: 3px;
    font-family: inherit;
    font-size: inherit;
    margin: 0 0.1rem;
}

/* ─── Hero Search Input (index.html) ─── */
.hero-search-trigger {
    margin: 0.8rem 0 0.2rem;
    width: 100%;
}
.hero-search-input {
    width: 100%;
    padding: 0.55rem 1rem;
    font-family: 'Raleway', sans-serif;
    font-size: 0.88rem;
    font-weight: 300;
    background: rgba(0, 20, 40, 0.35);
    color: var(--text-bright, #d8edf8);
    border: 1px solid rgba(77, 201, 246, 0.12);
    border-radius: 20px;
    outline: none;
    transition: border-color 0.2s, background 0.2s, opacity 0.2s;
    text-align: center;
}
.hero-search-input::placeholder {
    color: rgba(125, 216, 247, 0.4);
    font-style: italic;
}
.hero-search-input:focus {
    border-color: rgba(77, 201, 246, 0.3);
    background: rgba(0, 20, 40, 0.5);
}
/* ─── Body scroll lock ─── */
body.search-overlay-open {
    overflow: hidden;
}

/* ─── Mobile ─── */
@media (max-width: 600px) {
    .search-overlay--from-nav .search-overlay-panel {
        margin-top: 0;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
        border: none;
        margin: 0;
        /* Higher opacity for full-screen readability */
        background: rgba(2, 10, 18, 0.72);
        /* Slide from top instead of scaleY */
        transform: translateY(-100%);
        transition: transform 0.2s ease-in, opacity 0.15s ease-in;
    }
    .search-overlay--from-nav[aria-hidden="false"] .search-overlay-panel {
        transform: translateY(0);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.15s ease;
    }

    .search-overlay .search-overlay-backdrop {
        background: rgba(2, 10, 18, 0.4);
    }
    .search-overlay #so-searchInput {
        font-size: 1rem;
        padding: 0.65rem 2.5rem 0.65rem 0.8rem;
        text-align: left;
    }
    .search-overlay #so-aiAnswer {
        font-size: 0.92rem;
        padding: 0.65rem 0.8rem;
        padding-right: 3rem;
    }
    .search-overlay .ai-action-btn { opacity: 0.5; }
    .search-overlay .result-content { font-size: 0.8rem; }
    .search-overlay .engine-settings-inner { padding: 0.45rem 0.55rem; }
}