/* ==========================================================================
   PanelProbe — Studio Styles
   Requires assets/css/base.css (tokens, fonts, reset).

   Contents
     1. Layout & canvas        5. Test HUD
     2. Header                 6. Modals (safety gate, report)
     3. Command bar            7. Panels (performance, wizard)
     4. Catalog & cards        8. Responsive, touch & print
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Layout & Canvas
   -------------------------------------------------------------------------- */
body {
    font-size: 14px;
    min-height: 100vh;
}

body.modal-open {
    overflow: hidden;
}

body.hide-cursor,
body.hide-cursor #displayCanvas {
    cursor: none;
}

#displayCanvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: #000000;
    touch-action: none;
}

.dashboard-wrapper {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-base);
}

/* While a test runs the dashboard is removed so the canvas is unobstructed. */
body.is-testing .dashboard-wrapper {
    display: none;
}

/* Full-viewport fallback when native fullscreen is unavailable. */
body.is-fullscreen-fallback {
    overflow: hidden;
}

body.is-fullscreen-fallback .dashboard-wrapper {
    position: fixed;
    inset: 0;
    overflow-y: auto;
}

.notification-toast {
    position: fixed;
    bottom: max(88px, calc(env(safe-area-inset-bottom) + 80px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
    max-width: calc(100vw - 32px);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    padding: 8px 18px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
    pointer-events: none;
    animation: toast-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toast-in {
    from { opacity: 0; transform: translate(-50%, 8px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

/* --------------------------------------------------------------------------
   2. Header
   -------------------------------------------------------------------------- */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 28px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.nav-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-back-link:hover {
    color: var(--text-primary);
    border-color: var(--border-highlight);
}

.brand-badge {
    display: flex;
    align-items: center;
    gap: 9px;
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.brand-title {
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 34px;
    padding: 6px 12px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-tool:hover {
    color: var(--text-primary);
    background: var(--bg-surface-hover);
    border-color: var(--border-medium);
}

.btn-tool.icon-only {
    min-width: 34px;
    padding: 6px 9px;
}

.btn-tool.mono {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 700;
}

.btn-tool.active,
#btnToggleStats[aria-pressed="true"] {
    color: var(--accent-cyan);
    background: var(--accent-cyan-soft);
    border-color: var(--border-highlight);
}

.btn-header-test-all {
    color: var(--accent-cyan);
    border-color: var(--border-highlight);
    font-weight: 600;
}

.btn-header-test-all:hover {
    color: var(--accent-cyan);
    background: var(--accent-cyan-soft);
}

.tool-divider {
    width: 1px;
    height: 18px;
    margin: 0 4px;
    background: var(--border-medium);
}

/* --------------------------------------------------------------------------
   3. Command Bar
   -------------------------------------------------------------------------- */
.studio-command-bar {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 1360px;
    margin: 28px auto 0;
    padding: 0 28px;
}

.studio-hero-main,
.studio-telemetry-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.studio-hero-main {
    position: relative;
    overflow: hidden;
    padding: 28px 32px;
}

.studio-hero-main::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), transparent);
}

.studio-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.status-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: pulse 2.2s infinite ease-in-out;
}

.studio-title {
    margin-bottom: 8px;
    font-size: 26px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.studio-desc {
    max-width: 580px;
    margin-bottom: 22px;
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--text-secondary);
}

.studio-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.studio-shortcuts {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
    font-size: 12px;
    color: var(--text-muted);
}

.studio-shortcuts kbd:not(:first-child) {
    margin-left: 8px;
}

.studio-shortcuts kbd + kbd {
    margin-left: 2px;
}

.btn-primary-action,
.btn-secondary-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary-action {
    color: var(--on-accent);
    background: var(--accent-cyan);
    border: 1px solid transparent;
    box-shadow: 0 4px 16px var(--accent-cyan-glow);
}

.btn-primary-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 22px var(--accent-cyan-glow);
}

.btn-secondary-action {
    color: var(--text-primary);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
}

.btn-secondary-action:hover {
    background: var(--bg-surface-hover);
    border-color: var(--border-highlight);
}

.btn-fullscreen-cta.active {
    color: var(--accent-cyan);
    border-color: var(--border-highlight);
    background: var(--accent-cyan-soft);
}

.studio-telemetry-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 22px 24px;
}

.telemetry-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-subtle);
}

.telemetry-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.toggle-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
}

.toggle-checkbox input {
    width: 15px;
    height: 15px;
    accent-color: var(--accent-cyan);
    cursor: pointer;
}

.telemetry-metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.metric-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    padding: 12px 14px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.metric-k {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.metric-v {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.telemetry-note {
    font-size: 11.5px;
    color: var(--text-muted);
}

.highlight-cyan {
    color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   4. Catalog & Cards
   -------------------------------------------------------------------------- */
.catalog-container {
    display: flex;
    flex-direction: column;
    gap: 28px;
    width: 100%;
    max-width: 1360px;
    margin: 28px auto 48px;
    padding: 0 28px;
    flex: 1;
}

.catalog {
    display: flex;
    flex-direction: column;
    gap: 44px;
    outline: none;
}

.nav-filters {
    display: flex;
    align-self: flex-start;
    gap: 2px;
    max-width: 100%;
    padding: 3px;
    overflow-x: auto;
    scrollbar-width: none;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
}

.nav-filters::-webkit-scrollbar {
    display: none;
}

.nav-tab {
    padding: 7px 16px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-tab:hover {
    color: var(--text-primary);
}

.nav-tab.active {
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-surface);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
}

.category-block {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.block-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.block-title-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.block-kicker {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.block-header h2 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.block-meta {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.test-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 20px;
    text-align: left;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    cursor: pointer;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.test-card > span {
    display: block;
}

.test-card:hover,
.test-card:focus-visible {
    transform: translateY(-2px);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-elevated);
}

.test-card .card-header,
.test-card .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header {
    margin-bottom: 14px;
}

.card-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
}

.icon-cyan { color: var(--accent-cyan); background: var(--accent-cyan-soft); border-color: var(--border-highlight); }
.icon-purple { color: var(--accent-purple); background: var(--accent-purple-soft); border-color: var(--accent-purple-soft); }
.icon-emerald { color: var(--accent-emerald); background: var(--accent-emerald-soft); border-color: var(--accent-emerald-soft); }
.icon-rose { color: var(--accent-rose); background: var(--accent-rose-soft); border-color: var(--accent-rose-soft); }

.card-key {
    min-width: 26px;
    text-align: center;
    font-size: 11px;
    color: var(--text-secondary);
}

.card-title {
    margin-bottom: 6px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.card-desc {
    flex-grow: 1;
    margin-bottom: 16px;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.card-footer {
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.card-meta {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    color: var(--text-muted);
}

.card-arrow {
    color: var(--text-muted);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.test-card:hover .card-arrow {
    color: var(--accent-cyan);
    transform: translateX(3px);
}

.noscript-note {
    padding: 16px;
    color: var(--accent-amber);
}

.studio-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    padding: 20px 28px 28px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-subtle);
}

.studio-footer a {
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   5. Test HUD
   The HUD uses its own fixed dark palette: it floats over test patterns of
   every color, so it must not change with the page theme.
   -------------------------------------------------------------------------- */
.test-runner-bar {
    --hud-bg: rgba(12, 14, 20, 0.82);
    --hud-surface: rgba(255, 255, 255, 0.06);
    --hud-surface-hover: rgba(255, 255, 255, 0.12);
    --hud-border: rgba(255, 255, 255, 0.1);
    --hud-text: #f1f5f9;
    --hud-muted: #8b95a7;
    --hud-accent: #00e5ff;

    position: fixed;
    left: 50%;
    bottom: max(24px, calc(env(safe-area-inset-bottom) + 12px));
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 14px;
    max-width: calc(100vw - 24px);
    padding: 8px 10px 8px 6px;
    color: var(--hud-text);
    background: var(--hud-bg);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border: 1px solid var(--hud-border);
    border-radius: 18px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    font-family: var(--font-sans);
    user-select: none;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
}

.test-runner-bar.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s;
}

.test-runner-bar.is-positioned {
    bottom: auto;
    transform: none;
}

.test-runner-bar.is-positioned.is-visible {
    transform: none;
}

.test-runner-bar.is-dragging {
    transition: none;
}

.test-runner-bar :focus-visible {
    outline: 2px solid var(--hud-accent);
    outline-offset: 2px;
}

/* Test All progress line along the top edge */
.runner-progress {
    position: absolute;
    top: 0;
    left: 18px;
    right: 18px;
    height: 2px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
}

.runner-progress-fill {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--hud-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.1s linear;
}

.runner-drag-handle {
    display: flex;
    align-items: center;
    align-self: stretch;
    padding: 0 2px;
    color: rgba(255, 255, 255, 0.28);
    cursor: grab;
    touch-action: none;
}

.runner-drag-handle:hover {
    color: var(--hud-muted);
}

.runner-drag-handle:active {
    cursor: grabbing;
}

.runner-exit,
.runner-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    color: var(--hud-text);
    background: var(--hud-surface);
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.runner-exit:hover,
.runner-btn:hover {
    background: var(--hud-surface-hover);
}

.runner-exit:hover {
    color: #fda4af;
}

.runner-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    padding-right: 4px;
}

.runner-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.runner-key {
    color: var(--hud-text);
    background: var(--hud-surface);
    border-color: var(--hud-border);
    font-size: 11px;
    line-height: 1.5;
}

.runner-title {
    font-size: 14px;
    font-weight: 650;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.runner-meta-row {
    display: flex;
    gap: 8px;
    font-size: 11.5px;
    color: var(--hud-muted);
    white-space: nowrap;
}

.runner-status {
    color: var(--hud-accent);
}

.runner-status:empty {
    display: none;
}

.test-runner-bar.is-paused .runner-meta-row::after {
    content: 'Paused';
    color: #fbbf24;
    font-weight: 600;
}

.runner-interactive-controls {
    display: flex;
    align-items: center;
    min-width: 0;
}

.runner-interactive-controls:not(:has(.runner-control-group:not([hidden]))) {
    display: none;
}

.runner-control-group {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: 14px;
    border-left: 1px solid var(--hud-border);
}

.group-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--hud-muted);
}

.seg-group {
    display: flex;
    gap: 2px;
    padding: 3px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--hud-border);
    border-radius: 10px;
}

.seg-btn {
    min-width: 34px;
    padding: 5px 8px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--hud-muted);
    background: transparent;
    border: none;
    border-radius: 7px;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.seg-btn:hover {
    color: var(--hud-text);
    background: var(--hud-surface);
}

.seg-btn.active {
    color: #041014;
    background: var(--hud-accent);
}

.runner-right {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 14px;
    border-left: 1px solid var(--hud-border);
}

.runner-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 26px;
    padding: 0 9px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 700;
    white-space: nowrap;
    border-radius: 8px;
}

.runner-chip-suite {
    color: var(--hud-accent);
    background: rgba(0, 229, 255, 0.1);
}

.runner-chip-sub {
    min-width: 3.2em;
    font-weight: 500;
    color: var(--hud-muted);
    text-align: right;
}

.runner-chip-safety {
    color: #fda4af;
    background: rgba(244, 63, 94, 0.14);
}

.runner-transport {
    display: flex;
    gap: 4px;
}

.runner-btn-primary {
    color: #041014;
    background: var(--hud-text);
}

.runner-btn-primary:hover {
    background: #ffffff;
}

.runner-pin[aria-pressed="true"] {
    color: #041014;
    background: var(--hud-accent);
}

.pixel-reviver-box {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    transform: translate(-50%, -50%);
    background: #000000;
    outline: 1px solid rgba(255, 255, 255, 0.6);
    cursor: move;
    touch-action: none;
}

.reviver-handle {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 800;
    color: #ffffff;
    mix-blend-mode: difference;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   6. Modals
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.modal-card {
    width: 100%;
    max-width: 520px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    padding: 32px;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-elevated);
}

.warning-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.warning-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    color: var(--accent-rose);
    background: var(--accent-rose-soft);
    border-radius: var(--radius-lg);
}

.warning-card h1 {
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
}

.warning-lead {
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
}

.warning-sub {
    margin-bottom: 24px;
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-secondary);
}

.modal-gate-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.btn-modal-gate-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 46px;
    padding: 12px 18px;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.btn-gate-fullscreen {
    color: var(--text-primary);
    background: var(--accent-cyan-soft);
    border: 1px solid var(--accent-cyan);
}

.btn-gate-fullscreen:hover {
    background: var(--accent-cyan-glow);
}

.btn-gate-fullscreen.is-verified {
    color: var(--accent-emerald);
    background: var(--accent-emerald-soft);
    border-color: var(--accent-emerald);
}

.gate-badge {
    margin-left: auto;
    padding: 2px 8px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent-rose);
    background: var(--accent-rose-soft);
    border-radius: var(--radius-full);
}

.gate-badge.badge-success { color: var(--accent-emerald); background: var(--accent-emerald-soft); }
.gate-badge.badge-warning { color: var(--accent-amber); background: var(--accent-amber-soft); }

.modal-fs-hint {
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-muted);
}

.modal-fs-hint.hint-success { color: var(--accent-emerald); }
.modal-fs-hint.hint-warn { color: var(--accent-amber); }

.btn-gate-confirm {
    color: var(--text-muted);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
}

.btn-gate-confirm:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn-gate-confirm:not(:disabled) {
    color: var(--on-accent);
    background: var(--accent-cyan);
    border-color: transparent;
    box-shadow: 0 4px 14px var(--accent-cyan-glow);
}

.btn-link-subtle {
    align-self: center;
    padding: 6px 8px;
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: underline;
    text-underline-offset: 3px;
    background: none;
    border: none;
    cursor: pointer;
}

.btn-link-subtle:hover {
    color: var(--text-primary);
}

/* Report */
.report-card {
    max-width: 720px;
}

.report-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.report-cert-tag {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.report-header h2:focus {
    outline: none;
}

.report-header h2 {
    margin: 4px 0;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.report-timestamp {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.report-score-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 18px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.score-grade {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 800;
    line-height: 1.1;
}

.score-grade.grade-good { color: var(--accent-emerald); }
.score-grade.grade-warn { color: var(--accent-amber); }
.score-grade.grade-bad { color: var(--accent-rose); }
.score-grade.grade-none { color: var(--text-muted); }

.score-caption {
    font-family: var(--font-mono);
    font-size: 9.5px;
    font-weight: 700;
    color: var(--text-muted);
}

.report-section {
    margin-bottom: 24px;
}

.report-section-title {
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 700;
}

.specs-table-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.spec-tile {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.tile-k {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
}

.tile-v {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.table-scroll {
    overflow-x: auto;
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
}

.report-table th,
.report-table td {
    padding: 9px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.report-table th {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}

.badge-pass,
.badge-fail,
.badge-neutral {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    border-radius: var(--radius-full);
}

.badge-pass { color: var(--accent-emerald); background: var(--accent-emerald-soft); }
.badge-fail { color: var(--accent-rose); background: var(--accent-rose-soft); }
.badge-neutral { color: var(--text-muted); background: var(--bg-surface-elevated); }

.recommendation-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
}

.recommendation-list li {
    padding: 10px 14px;
    font-size: 12.5px;
    line-height: 1.5;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.report-disclaimer {
    font-size: 11.5px;
    color: var(--text-muted);
}

.report-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------------------
   7. Panels
   -------------------------------------------------------------------------- */
.stats-panel {
    position: fixed;
    top: 76px;
    right: 24px;
    z-index: 1100;
    width: 280px;
    padding: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
}

body.is-testing .stats-panel {
    top: 16px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.panel-title-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.close-mini-btn {
    width: 28px;
    height: 28px;
    font-size: 18px;
    line-height: 1;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.close-mini-btn:hover {
    color: var(--text-primary);
    background: var(--bg-surface-hover);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    padding: 8px 10px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 9.5px;
    color: var(--text-muted);
}

.stat-val {
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 700;
}

.stat-val.is-good { color: var(--accent-emerald); }
.stat-val.is-warn { color: var(--accent-amber); }
.stat-val.is-bad { color: var(--accent-rose); }

.spec-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
}

.spec-k {
    color: var(--text-muted);
}

.spec-v {
    font-weight: 600;
    text-align: right;
}

.stats-note {
    margin-top: 12px;
    font-size: 11px;
    color: var(--text-muted);
}

.wizard-banner {
    position: fixed;
    top: max(16px, env(safe-area-inset-top));
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    width: calc(100% - 32px);
    max-width: 640px;
    overflow: hidden;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
}

.wizard-progress-bar {
    height: 3px;
    background: var(--border-subtle);
}

.wizard-fill {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    transition: width 0.3s ease;
}

.wizard-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 20px;
}

.wizard-step {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.wizard-title {
    margin-top: 2px;
    font-size: 17px;
    font-weight: 700;
}

.wizard-prompt {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.wizard-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn-success,
.btn-danger,
.btn-subtle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 7px 14px;
    font-size: 12.5px;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-success {
    color: var(--accent-emerald);
    background: var(--accent-emerald-soft);
    border: 1px solid var(--accent-emerald);
}

.btn-success:hover {
    color: #ffffff;
    background: var(--accent-emerald);
}

.btn-danger {
    color: var(--accent-rose);
    background: var(--accent-rose-soft);
    border: 1px solid var(--accent-rose);
}

.btn-danger:hover {
    color: #ffffff;
    background: var(--accent-rose);
}

.btn-subtle {
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-subtle);
}

.btn-subtle:hover {
    color: var(--text-primary);
    background: var(--bg-surface-hover);
}

/* --------------------------------------------------------------------------
   8. Responsive, Touch & Print
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
    .studio-command-bar {
        grid-template-columns: 1fr;
    }

    .header-tools .tool-text {
        display: none;
    }

    .header-tools .btn-tool {
        min-width: 34px;
        padding: 6px 9px;
    }
}

@media (max-width: 720px) {
    .app-header {
        flex-wrap: wrap;
        padding: 10px 16px;
    }

    .nav-back-link span {
        display: none;
    }

    .header-tools {
        flex-wrap: wrap;
        width: 100%;
        justify-content: flex-start;
    }

    .tool-divider {
        display: none;
    }

    .studio-command-bar,
    .catalog-container,
    .studio-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .studio-hero-main {
        padding: 22px 20px;
    }

    .studio-title {
        font-size: 22px;
    }

    .studio-shortcuts {
        display: none;
    }

    .block-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .specs-table-grid {
        grid-template-columns: 1fr 1fr;
    }

    .modal-card {
        padding: 24px 20px;
    }

    /* HUD: row 1 = exit · title · transport; row 2 = test controls */
    .test-runner-bar {
        flex-wrap: wrap;
        gap: 10px;
        width: calc(100vw - 16px);
        padding: 10px;
        bottom: max(12px, calc(env(safe-area-inset-bottom) + 6px));
    }

    .runner-drag-handle {
        display: none;
    }

    .runner-info {
        flex: 1;
    }

    .runner-key {
        display: none;
    }

    .runner-right {
        gap: 6px;
        padding-left: 0;
        border-left: none;
    }

    .runner-chip-safety {
        display: none;
    }

    .runner-interactive-controls {
        order: 4;
        width: 100%;
        justify-content: center;
        overflow-x: auto;
    }

    .runner-control-group {
        padding-left: 0;
        border-left: none;
    }

    body.is-testing .notification-toast {
        bottom: max(150px, calc(env(safe-area-inset-bottom) + 142px));
    }

    .stats-panel {
        right: 8px;
        left: 8px;
        width: auto;
    }
}

@media (pointer: coarse) {
    .btn-tool,
    .btn-tool.icon-only {
        min-width: 44px;
        min-height: 44px;
    }

    .nav-tab {
        min-height: 44px;
    }

    .runner-btn,
    .runner-exit {
        width: 40px;
        height: 40px;
    }

    .seg-btn {
        min-height: 32px;
        padding: 6px 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .test-card:hover,
    .test-card:focus-visible {
        transform: none;
    }

    .status-pulse {
        animation: none;
    }
}

@media print {
    body {
        background: #ffffff;
        color: #000000;
    }

    #displayCanvas,
    .dashboard-wrapper,
    .test-runner-bar,
    .stats-panel,
    .wizard-banner,
    .notification-toast,
    #warningModal,
    .report-footer {
        display: none !important;
    }

    .modal-overlay {
        position: static;
        padding: 0;
        background: none;
        backdrop-filter: none;
    }

    .report-card {
        max-width: none;
        max-height: none;
        border: none;
        box-shadow: none;
        padding: 0;
    }
}