/* =========================================================================
   QualityProofWindow — Momentic-style product-proof component for the
   marketing page. Shows real artifacts (spec / script / run / heal) inside
   a framed product window instead of a decorative card.

   Self-contained: reuses landing.css :root tokens where available and falls
   back to local values so it renders correctly even if loaded standalone.
   ========================================================================= */

.qpw-scope {
    /* Reuse landing tokens when present; fall back to local values. */
    --qpw-primary: var(--primary-color, #7c6cf0);
    --qpw-primary-soft: var(--accent-color, #b4a4ff);
    --qpw-text: var(--text-dark, #e8eaf0);
    --qpw-text-dim: var(--text-light, #8b8fa8);
    --qpw-surface: var(--bg-white, #10121f);
    --qpw-surface-2: var(--bg-light, #0c0e1a);
    --qpw-border: var(--border-color, rgba(255, 255, 255, 0.08));
    --qpw-success: var(--success-color, #48bb78);
    --qpw-error: var(--error-color, #f56565);
    --qpw-card-tint: var(--card-tint, rgba(255, 255, 255, 0.04));
    --qpw-font-display: var(--font-display, 'Space Grotesk', 'Inter', sans-serif);
    --qpw-font-sans: var(--font-sans, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
    --qpw-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ── Section band ──────────────────────────────────────────────────────── */
.proof-section {
    padding: 72px 0 24px;
}
.proof-intro {
    max-width: 640px;
    margin: 0 0 28px;
}
.proof-eyebrow {
    font-family: var(--qpw-font-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--qpw-primary);
    margin: 0 0 10px;
}
.proof-headline {
    font-family: var(--qpw-font-display);
    font-size: clamp(1.6rem, 1.1rem + 1.8vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.12;
    color: var(--qpw-text);
    margin: 0 0 12px;
}
.proof-lead {
    font-family: var(--qpw-font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--qpw-text-dim);
    margin: 0;
}

/* ── Window ────────────────────────────────────────────────────────────── */
.qpw {
    border: 1px solid var(--qpw-border);
    border-radius: 14px;
    background: var(--qpw-surface);
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
    /* Cap height so the artifact reads as a window, not a wall of text */
    max-width: 920px;
}

/* macOS-style chrome bar */
.qpw-chrome {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: var(--qpw-surface-2);
    border-bottom: 1px solid var(--qpw-border);
}
.qpw-traffic {
    display: inline-flex;
    gap: 7px;
    flex: 0 0 auto;
}
.qpw-traffic span {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
}
/* Color the dots only for decoration; keep them non-interactive */
.qpw-traffic span:nth-child(1) { background: #ff5f57; }
.qpw-traffic span:nth-child(2) { background: #febc2e; }
.qpw-traffic span:nth-child(3) { background: #28c840; }
.qpw-title {
    font-family: var(--qpw-font-mono);
    font-size: 12.5px;
    color: var(--qpw-text-dim);
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.qpw-title b {
    color: var(--qpw-text);
    font-weight: 600;
}
.qpw-meta {
    font-family: var(--qpw-font-mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--qpw-primary);
    flex: 0 0 auto;
    padding: 3px 8px;
    border: 1px solid var(--qpw-border);
    border-radius: 6px;
    appearance: none;
    background: transparent;
    cursor: pointer;
    outline: none;
}
.qpw-meta:hover { opacity: 0.8; }
.qpw-meta.playwright { color: var(--qpw-success); border-color: rgba(72, 187, 120, 0.4); }
.qpw-meta.rust { color: #ed8936; border-color: rgba(237, 137, 54, 0.4); }
.qpw-meta.go { color: #63b3ed; border-color: rgba(99, 179, 237, 0.4); }
.qpw-meta.python { color: #48bb78; border-color: rgba(72, 187, 120, 0.4); }
.qpw-meta.jest { color: #f56565; border-color: rgba(245, 101, 101, 0.4); }
.qpw-meta.k6 { color: #9f7aea; border-color: rgba(159, 122, 234, 0.4); }
.qpw-meta.github { color: #94a3b8; border-color: rgba(148, 163, 184, 0.4); }
.qpw-meta.mavlink { color: #f97316; border-color: rgba(249, 115, 22, 0.4); }
.qpw-meta.xcuitest { color: #3b82f6; border-color: rgba(59, 130, 246, 0.4); }
.qpw-meta.espresso { color: #22c55e; border-color: rgba(34, 197, 94, 0.4); }
.qpw-meta.checkout-model,
.qpw-meta.search-model { color: #facc15; border-color: rgba(250, 204, 21, 0.4); }


/* ── Tablist ───────────────────────────────────────────────────────────── */
.qpw-tabs {
    display: flex;
    gap: 2px;
    padding: 0 12px;
    background: var(--qpw-surface-2);
    border-bottom: 1px solid var(--qpw-border);
    overflow-x: auto;
    scrollbar-width: none;
}
.qpw-tabs::-webkit-scrollbar { display: none; }
.qpw-tab {
    appearance: none;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--qpw-text-dim);
    font-family: var(--qpw-font-sans);
    font-size: 14px;
    font-weight: 500;
    padding: 12px 14px 11px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.qpw-tab:hover { color: var(--qpw-text); }
.qpw-tab[aria-selected="true"] {
    color: var(--qpw-text);
    border-bottom-color: var(--qpw-primary);
}
.qpw-tab:focus-visible {
    outline: none;
    background: var(--qpw-card-tint);
    border-radius: 6px 6px 0 0;
}

/* ── Body + panels ─────────────────────────────────────────────────────── */
.qpw-body {
    background: var(--qpw-surface);
}
.qpw-panel {
    padding: 22px 24px 26px;
    font-family: var(--qpw-font-sans);
    color: var(--qpw-text);
}
.qpw-panel[hidden] { display: none; }

.qpw[data-scenario="checkout"] .only-stress { display: none !important; }
.qpw[data-scenario="stress"] .only-checkout { display: none !important; }

/* Shared: small section labels inside panels */
.qpw-label {
    font-family: var(--qpw-font-sans);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--qpw-text-dim);
    margin: 0 0 10px;
}

/* ── Spec panel ────────────────────────────────────────────────────────── */
.qpw-spec-objective {
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--qpw-text);
    margin: 0 0 18px;
}
.qpw-steps {
    list-style: none;
    counter-reset: qpw-step;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}
.qpw-steps li {
    counter-increment: qpw-step;
    position: relative;
    padding-left: 34px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--qpw-text);
}
.qpw-steps li::before {
    content: counter(qpw-step);
    position: absolute;
    left: 0;
    top: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--qpw-card-tint);
    border: 1px solid var(--qpw-border);
    color: var(--qpw-text-dim);
    font-family: var(--qpw-font-mono);
    font-size: 11px;
    font-weight: 600;
    line-height: 20px;
    text-align: center;
}
.qpw-spec-expected {
    margin-top: 18px;
    padding: 12px 14px;
    border: 1px solid var(--qpw-border);
    border-left: 3px solid var(--qpw-primary);
    border-radius: 8px;
    background: var(--qpw-card-tint);
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--qpw-text-dim);
}
.qpw-spec-expected b { color: var(--qpw-text); }

/* ── Script panel (code) ───────────────────────────────────────────────── */
.qpw-code {
    margin: 0;
    padding: 18px 20px;
    background: var(--qpw-surface-2);
    border: 1px solid var(--qpw-border);
    border-radius: 10px;
    font-family: var(--qpw-font-mono);
    font-size: 13px;
    line-height: 1.7;
    color: var(--qpw-text);
    overflow-x: auto;
    white-space: pre;
    tab-size: 2;
}
.qpw-code .ln {
    display: inline-block;
    width: 1.6em;
    color: var(--qpw-text-dim);
    opacity: 0.6;
    user-select: none;
}
/* Minimal manual syntax tokens (no Prism dependency for a static demo) */
.qpw-code .tok-kw   { color: var(--qpw-primary-soft); }
.qpw-code .tok-str  { color: var(--qpw-success); }
.qpw-code .tok-fn   { color: #f2c94c; }
.qpw-code .tok-com  { color: var(--qpw-text-dim); font-style: italic; }
.qpw-code .tok-punc { color: var(--qpw-text-dim); }
.qpw-code-foot {
    margin-top: 12px;
    font-size: 12.5px;
    color: var(--qpw-text-dim);
}
.qpw-code-foot code {
    font-family: var(--qpw-font-mono);
    color: var(--qpw-text);
    background: var(--qpw-card-tint);
    padding: 1px 6px;
    border-radius: 4px;
}

/* ── Run panel (timeline) ──────────────────────────────────────────────── */
.qpw-run-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    font-size: 13px;
    color: var(--qpw-text-dim);
}
.qpw-run-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--qpw-success);
}
.qpw-run-status::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--qpw-success);
}
.qpw-timeline {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
    display: flex;
    flex-direction: column;
}
.qpw-timeline li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    border-top: 1px solid var(--qpw-border);
    font-size: 13.5px;
}
.qpw-timeline li:first-child { border-top: none; }
.qpw-timeline .qpw-mark {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    line-height: 1;
}
.qpw-timeline .qpw-mark--pass {
    background: rgba(72, 187, 120, 0.16);
    color: var(--qpw-success);
}
.qpw-timeline .qpw-step-name {
    flex: 1 1 auto;
    min-width: 0;
    color: var(--qpw-text);
}
.qpw-timeline .qpw-dur {
    flex: 0 0 auto;
    font-family: var(--qpw-font-mono);
    font-size: 12px;
    color: var(--qpw-text-dim);
}
.qpw-run-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    padding: 12px 14px;
    border: 1px solid var(--qpw-border);
    border-radius: 8px;
    background: var(--qpw-card-tint);
    font-size: 12.5px;
    color: var(--qpw-text-dim);
}
.qpw-run-summary b {
    color: var(--qpw-text);
    font-family: var(--qpw-font-mono);
}

/* ── Heal panel (drift diff) ───────────────────────────────────────────── */
.qpw-heal-context {
    font-size: 13px;
    color: var(--qpw-text-dim);
    margin: 0 0 14px;
}
.qpw-heal-context code {
    font-family: var(--qpw-font-mono);
    color: var(--qpw-text);
    background: var(--qpw-card-tint);
    padding: 1px 5px;
    border-radius: 4px;
}
.qpw-diff {
    margin: 0 0 16px;
    border: 1px solid var(--qpw-border);
    border-radius: 10px;
    overflow: hidden;
    font-family: var(--qpw-font-mono);
    font-size: 12.5px;
}
.qpw-diff-row {
    display: flex;
    padding: 6px 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}
.qpw-diff-row--del {
    background: rgba(245, 101, 101, 0.10);
    color: #f8b4b4;
}
.qpw-diff-row--add {
    background: rgba(72, 187, 120, 0.10);
    color: #a7e8c4;
}
.qpw-diff-sign {
    flex: 0 0 auto;
    width: 1.4em;
    user-select: none;
    opacity: 0.7;
}
.qpw-heal-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    margin: 0 0 16px;
    font-size: 13px;
    color: var(--qpw-text-dim);
}
.qpw-confidence {
    font-family: var(--qpw-font-mono);
    color: var(--qpw-success);
    font-weight: 600;
}
.qpw-heal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.qpw-btn {
    appearance: none;
    font-family: var(--qpw-font-sans);
    font-size: 13.5px;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}
.qpw-btn:active { transform: translateY(1px); }
.qpw-btn--primary {
    background: var(--qpw-primary);
    color: #fff;
}
.qpw-btn--primary:hover { background: var(--qpw-primary-soft); }
.qpw-btn--ghost {
    background: transparent;
    color: var(--qpw-text-dim);
    border-color: var(--qpw-border);
}
.qpw-btn--ghost:hover { color: var(--qpw-text); }
/* Apply-success state (toggled via JS) */
.qpw-heal-applied {
    display: none;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--qpw-success);
}
.qpw-heal-applied::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--qpw-success);
}
/* Programmatic focus target (moved here after Apply, since .qpw-heal-actions
   hides) — no visible focus ring needed, this isn't a keyboard-navigated
   control itself. */
.qpw-heal-applied:focus { outline: none; }
.qpw-heal-reset {
    margin-left: 4px;
    padding: 5px 12px;
    font-size: 12.5px;
    font-weight: 600;
}
.qpw.is-applied .qpw-heal-actions { display: none; }
.qpw.is-applied .qpw-heal-applied { display: inline-flex; }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
    .proof-section { padding: 52px 0 16px; }
    .qpw-panel { padding: 18px 16px 22px; }
    .qpw-chrome { padding: 11px 12px; gap: 10px; }
    .qpw-meta { display: none; }
    .qpw-code { padding: 14px 14px; font-size: 12px; }
    .qpw-diff-row { padding: 6px 10px; }
}
@media (max-width: 390px) {
    .proof-section { padding: 40px 0 12px; }
    .proof-intro { margin-bottom: 20px; }
    .qpw-tab { padding: 11px 11px 10px; font-size: 13px; }
    .qpw-panel { padding: 16px 12px 20px; }
    .qpw-spec-objective { font-size: 13.5px; }
    .qpw-steps li { font-size: 13px; }
    .qpw-code { font-size: 11.5px; padding: 12px; }
    .qpw-timeline li { font-size: 12.5px; }
}

/* ── Light theme ───────────────────────────────────────────────────────── */
html[data-theme="light"] .qpw-scope {
    --qpw-text: #15172a;
    --qpw-text-dim: #5a5f78;
    --qpw-surface: #ffffff;
    --qpw-surface-2: #f6f7fb;
    --qpw-border: rgba(20, 22, 40, 0.10);
    --qpw-card-tint: rgba(20, 22, 40, 0.035);
    --qpw-primary: #6a5bd6;
    --qpw-primary-soft: #7c6cf0;
}
html[data-theme="light"] .qpw {
    box-shadow: 0 14px 40px rgba(20, 22, 40, 0.10);
}
html[data-theme="light"] .qpw-traffic span:nth-child(n) { opacity: 0.85; }
html[data-theme="light"] .qpw-code .tok-fn { color: #b07d00; }
html[data-theme="light"] .qpw-diff-row--del {
    background: rgba(245, 101, 101, 0.10);
    color: #b91c1c;
}
html[data-theme="light"] .qpw-diff-row--add {
    background: rgba(72, 187, 120, 0.12);
    color: #15803d;
}
html[data-theme="light"] .qpw-btn--primary { color: #fff; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .qpw-tab,
    .qpw-btn,
    .qpw-tab:focus-visible {
        transition: none;
    }
}

/* ── IDE Layout (Sidebar + Main) ───────────────────────────────────────── */
.qpw-layout {
    display: flex;
    flex-direction: row;
    height: 480px; /* fixed height for ide feel */
    overflow: hidden;
}
.qpw-sidebar {
    width: 240px;
    flex-shrink: 0;
    border-right: 1px solid var(--qpw-border);
    background: var(--qpw-surface-2);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    font-family: var(--qpw-font-mono);
    font-size: 12px;
}
.qpw-sidebar-header {
    padding: 16px 16px 8px;
    font-weight: 600;
    color: var(--qpw-text-dim);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 11px;
}
.qpw-tree-folder {
    margin-bottom: 8px;
}
.qpw-folder-name {
    display: flex;
    align-items: center;
    padding: 6px 16px;
    color: var(--qpw-text);
    cursor: default;
    font-weight: 500;
}
.qpw-tree-files {
    list-style: none;
    margin: 0;
    padding: 0;
}
.qpw-tree-files li {
    padding: 6px 16px 6px 36px;
    color: var(--qpw-text-dim);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.qpw-tree-files li:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--qpw-text);
}
.qpw-tree-files li.active {
    background: rgba(255, 255, 255, 0.06);
    color: var(--qpw-primary-soft);
    border-left: 2px solid var(--qpw-primary);
    padding-left: 34px; /* offset for border */
}

.qpw-main {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
    background: var(--qpw-surface);
}
.qpw-body {
    flex: 1 1 auto;
    overflow-y: auto;
    position: relative;
}

/* ── VNC Feed Emulation ────────────────────────────────────────────────── */
.qpw-run-layout {
    display: flex;
    flex-direction: row;
    gap: 24px;
    padding: 24px;
    height: 100%;
}
.qpw-vnc-feed {
    flex: 1 1 50%;
    background: #000;
    border-radius: 8px;
    border: 1px solid var(--qpw-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.qpw-vnc-header {
    background: #1a1b26;
    padding: 8px 12px;
    font-family: var(--qpw-font-mono);
    font-size: 11px;
    color: #9aa5ce;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #292e42;
}
.qpw-vnc-dot {
    width: 6px;
    height: 6px;
    background: #f7768e;
    border-radius: 50%;
    animation: pulse-red 2s infinite;
}
@keyframes pulse-red {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}
.qpw-vnc-screen {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
}
.qpw-vnc-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top left;
    opacity: 0.95;
}
.qpw-run-details {
    flex: 1 1 50%;
    overflow-y: auto;
}

/* Adjust padding inside panels for the new layout */
.qpw-panel {
    padding: 0; /* Remove default padding, handled internally */
    height: 100%;
}
.qpw-panel#qpw-panel-spec,
.qpw-panel#qpw-panel-script,
.qpw-panel#qpw-panel-heal {
    padding: 24px;
}
/* Except script which usually has its own pre padding */
.qpw-panel#qpw-panel-script { padding: 0; }

/* ── Footer Segmented Pills ────────────────────────────────────────────── */
.qpw-footer {
    border-top: 1px solid var(--qpw-border);
    background: var(--qpw-surface-2);
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}
.qpw-pill-group {
    display: inline-flex;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    padding: 3px;
    border: 1px solid var(--qpw-border);
}
.qpw-pill {
    background: transparent;
    border: none;
    color: var(--qpw-text-dim);
    font-family: var(--qpw-font-sans);
    font-size: 11.5px;
    font-weight: 500;
    padding: 4px 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.qpw-pill:hover {
    color: var(--qpw-text);
}
.qpw-pill.active {
    background: var(--qpw-surface);
    color: var(--qpw-text);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

html[data-theme="light"] .qpw-sidebar { background: #fbfbfb; border-right-color: #eaeaea; }
html[data-theme="light"] .qpw-tree-files li.active { background: #f0f0f0; border-left-color: var(--qpw-primary); color: var(--qpw-primary); }
html[data-theme="light"] .qpw-pill-group { background: #f0f0f0; border-color: #e4e4e4; }
html[data-theme="light"] .qpw-pill.active { background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }

/* ── Prompt Panel ──────────────────────────────────────────────────────── */
.qpw-prompt-view {
    padding: 24px 32px;
}
.qpw-prompt-desc {
    font-size: 14.5px;
    color: var(--qpw-text-dim);
    margin-bottom: 24px;
}
.qpw-prompt-code {
    background: var(--qpw-surface);
    border: 1px solid var(--qpw-border);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--qpw-font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: var(--qpw-text);
}
.qpw-prompt-line {
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
}
.qpw-prompt-line.active {
    background-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}
html[data-theme="light"] .qpw-prompt-line.active {
    background-color: rgba(34, 197, 94, 0.15);
    color: #16a34a;
}

/* ── Vision Panel ──────────────────────────────────────────────────────── */
.qpw-panel#qpw-panel-vision {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
}
.qpw-panel#qpw-panel-vision[hidden] {
    display: none;
}
.qpw-vision-view {
    position: relative;
    width: auto;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    aspect-ratio: 1 / 1;
    overflow: visible;
    background: var(--qpw-surface);
    border-radius: 10px;
}
.qpw-vision-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0.8;
}
.qpw-vision-overlay {
    position: absolute;
    border: 2px solid #a855f7;
    background: rgba(168, 85, 247, 0.15);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
    pointer-events: none;
    animation: qpw-pulse-vision 2s infinite alternate;
}
.qpw-vision-label {
    position: absolute;
    top: -24px;
    left: -2px;
    background: #a855f7;
    color: #fff;
    font-size: 11px;
    font-family: var(--qpw-font-mono);
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
}
@keyframes qpw-pulse-vision {
    0% { box-shadow: 0 0 5px rgba(168, 85, 247, 0.3); }
    100% { box-shadow: 0 0 15px rgba(168, 85, 247, 0.7); }
}

/* ── Heal Thumbnails ───────────────────────────────────────────────────── */
.qpw-heal-visuals {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}
.qpw-heal-thumb {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.qpw-heal-thumb-title {
    font-size: 12px;
    color: var(--qpw-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.qpw-heal-box {
    background: var(--qpw-surface);
    border-radius: 6px;
    padding: 16px;
    font-family: var(--qpw-font-mono);
    font-size: 13px;
    color: var(--qpw-text);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

/* ── Active Line Highlighting (Script) ─────────────────────────────────── */
.qpw-code .ln.active {
    background-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border-radius: 2px;
}
html[data-theme="light"] .qpw-code .ln.active {
    background-color: rgba(34, 197, 94, 0.15);
    color: #16a34a;
}