.stereo-lab {
    --stereo-blue: #2563eb;
    --stereo-cyan: #0891b2;
    --stereo-purple: #7c3aed;
    --stereo-orange: #f59e0b;
    --stereo-ink: #0f172a;
    --stereo-muted: #64748b;
    --stereo-line: #dbe5f1;
    --stereo-soft: #eff6ff;
    --stereo-cyan-soft: #ecfeff;
    --stereo-purple-soft: #f5f3ff;
    --stereo-ease: cubic-bezier(.22,.61,.36,1);
}

.stereo-hero {
    border: 1px solid rgba(191, 219, 254, 0.78);
    box-shadow: 0 16px 34px rgba(8, 145, 178, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

.stereo-hero > div:first-child {
    padding-left: 48px;
}

.stereo-hero-actions {
    flex-wrap: wrap;
}

.stereo-state {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    border: 1px solid #a5f3fc;
    border-radius: 999px;
    padding: 0 13px;
    color: #0e7490;
    background: #ecfeff;
    font-size: 12px;
    font-weight: 900;
    white-space: nowrap;
}

.stereo-capability-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: -6px 0 10px;
}

.stereo-capability-row span {
    display: inline-flex;
    min-height: 26px;
    align-items: center;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    padding: 0 10px;
    color: #1d4ed8;
    background: rgba(255, 255, 255, 0.86);
    font-size: 11px;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.035);
}

.stereo-workbench {
    grid-template-columns: minmax(226px, 258px) minmax(0, 1fr) minmax(268px, 304px);
    gap: 12px;
}

.stereo-control-panel,
.stereo-notes-panel {
    gap: 10px;
}

.stereo-control-panel .vision-field {
    gap: 4px;
}

.stereo-control-panel .vision-field input[type="range"] {
    accent-color: var(--stereo-cyan);
}

.stereo-toggle-grid {
    display: grid;
    gap: 6px;
}

.stereo-button-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
}

.stereo-button-row button {
    min-height: 32px;
    border: 1px solid #bfdbfe;
    border-radius: 9px;
    color: #1d4ed8;
    background: #eff6ff;
    font-size: 11px;
    font-weight: 900;
    cursor: pointer;
    transition: transform 0.18s var(--stereo-ease), background 0.18s var(--stereo-ease), border-color 0.18s var(--stereo-ease);
}

.stereo-button-row button:hover {
    border-color: #67e8f9;
    background: #ecfeff;
    transform: translateY(-1px);
}

.stereo-stage-panel {
    min-height: 620px;
}

.stereo-stage-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
}

.stereo-stage-chips span {
    display: inline-flex;
    min-height: 25px;
    align-items: center;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    padding: 0 9px;
    color: #1d4ed8;
    background: #eff6ff;
    font-size: 10px;
    font-weight: 900;
    white-space: nowrap;
}

.stereo-parallel-stage-grid,
.stereo-disparity-stage-grid,
.stereo-block-stage-grid {
    display: grid;
    gap: 12px;
    padding: 14px;
    background:
        linear-gradient(90deg, rgba(219, 234, 254, 0.45) 1px, transparent 1px),
        linear-gradient(180deg, rgba(219, 234, 254, 0.45) 1px, transparent 1px),
        #f5f8fc;
    background-size: 26px 26px;
}

.stereo-parallel-stage-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.stereo-disparity-stage-grid {
    grid-template-columns: minmax(205px, 30fr) minmax(255px, 42fr) minmax(205px, 28fr);
}

.stereo-disparity-stage-grid > .stereo-view-card:not(:last-child) {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
}

.stereo-disparity-workbench .stereo-image-pair-frame,
.stereo-disparity-workbench .stereo-geometry-frame {
    min-height: 430px;
}

.stereo-block-stage-grid {
    grid-template-columns: minmax(286px, 1.08fr) minmax(205px, 0.78fr) minmax(198px, 0.72fr);
}

.stereo-view-card {
    overflow: hidden;
    min-width: 0;
    border: 1px solid #dbeafe;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.045);
}

.stereo-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-width: 0;
    padding: 10px 12px;
    border-bottom: 1px solid #e8eef6;
}

.stereo-section-head strong {
    color: #172554;
    font-size: 13px;
    font-weight: 950;
}

.stereo-section-head span {
    overflow: hidden;
    color: #64748b;
    font-size: 10px;
    font-weight: 850;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stereo-svg-frame {
    position: relative;
    display: grid;
    min-height: 260px;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(191, 219, 254, 0.38) 1px, transparent 1px),
        linear-gradient(180deg, rgba(191, 219, 254, 0.38) 1px, transparent 1px),
        #f8fafc;
    background-size: 22px 22px;
}

.stereo-svg-frame svg {
    display: block;
    width: 100%;
    height: 100%;
    min-height: inherit;
}

.stereo-svg-frame text {
    font-family: Arial, "Microsoft YaHei", sans-serif;
}

.stereo-parallel-geometry-frame,
.stereo-parallel-image-frame,
.stereo-image-pair-frame,
.stereo-geometry-frame,
.stereo-curve-frame,
.stereo-block-pair-frame {
    min-height: 286px;
}

.stereo-block-pair-frame {
    min-height: 438px;
}

.stereo-cost-stage,
.stereo-map-stage {
    display: grid;
    align-content: start;
    gap: 10px;
    min-height: 438px;
    padding: 12px;
    background:
        linear-gradient(90deg, rgba(191, 219, 254, 0.34) 1px, transparent 1px),
        linear-gradient(180deg, rgba(191, 219, 254, 0.34) 1px, transparent 1px),
        #f8fafc;
    background-size: 22px 22px;
}

.stereo-status-card {
    display: grid;
    gap: 10px;
    min-width: 0;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    padding: 12px;
    background:
        radial-gradient(circle at top left, rgba(236, 254, 255, 0.9), transparent 42%),
        rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.045);
}

.stereo-parallel-stage-grid .stereo-status-card {
    grid-column: 1 / -1;
}

.stereo-status-card--inline {
    margin: 0 14px 12px;
}

.stereo-status-card header,
.stereo-calculator-card header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.stereo-status-card strong,
.stereo-calculator-card strong {
    color: #172554;
    font-size: 12px;
    font-weight: 950;
}

.stereo-status-card small,
.stereo-calculator-card small {
    color: #64748b;
    font-size: 10px;
    line-height: 1.4;
}

.stereo-status-grid,
.stereo-calculation-chain {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.stereo-status-grid span,
.stereo-calculation-chain span {
    display: grid;
    gap: 3px;
    min-width: 0;
    border: 1px solid #e2e8f0;
    border-radius: 9px;
    padding: 8px;
    color: #64748b;
    background: #ffffff;
    font-size: 10px;
    line-height: 1.35;
}

.stereo-status-grid b,
.stereo-calculation-chain b {
    overflow: hidden;
    color: #0f172a;
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stereo-calculator-card {
    display: grid;
    gap: 9px;
    border-top: 1px solid #e8eef6;
    padding: 10px 12px 12px;
    background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.stereo-calculator-card .stereo-calculation-chain {
    grid-template-columns: 1fr;
}

.stereo-calculator-card .stereo-calculation-chain span {
    grid-template-columns: 82px minmax(0, 1fr);
    align-items: center;
}

.stereo-calculator-card .stereo-calculation-chain b {
    text-align: right;
}

.stereo-flow-preview {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 6px;
    margin: 0 14px 12px;
    border: 1px solid #dbeafe;
    border-radius: 12px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.045);
}

.stereo-flow-preview article {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    align-items: center;
    gap: 6px;
    min-width: 0;
    min-height: 44px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 6px;
    background: #ffffff;
    transition: border-color 0.22s var(--stereo-ease), background 0.22s var(--stereo-ease), transform 0.22s var(--stereo-ease);
}

.stereo-flow-preview article span {
    display: grid;
    width: 22px;
    height: 22px;
    place-items: center;
    border-radius: 50%;
    color: #0e7490;
    background: #ecfeff;
    font-size: 10px;
    font-weight: 950;
}

.stereo-flow-preview article strong {
    overflow: hidden;
    color: #172554;
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stereo-flow-preview article small {
    display: -webkit-box;
    overflow: hidden;
    color: #64748b;
    font-size: 9px;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.stereo-flow-preview article.is-active {
    border-color: #8b5cf6;
    background: #f5f3ff;
    transform: translateY(-2px);
}

.stereo-flow-preview article.is-active span {
    color: #ffffff;
    background: #7c3aed;
}

.stereo-notes-body {
    display: grid;
    gap: 9px;
}

.stereo-notes-body article {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 9px;
    border-bottom: 1px solid #eef2f7;
    padding-bottom: 9px;
}

.stereo-notes-body article > span {
    display: grid;
    width: 26px;
    height: 26px;
    place-items: center;
    border: 1px solid #bfdbfe;
    border-radius: 50%;
    color: #1d4ed8;
    background: #eff6ff;
    font-size: 9px;
    font-weight: 950;
}

.stereo-notes-body strong {
    color: #172554;
    font-size: 12px;
}

.stereo-notes-body p {
    margin: 3px 0 0;
    color: #64748b;
    font-size: 11px;
    line-height: 1.5;
}

.stereo-observation-list {
    display: grid;
    gap: 8px;
}

.stereo-observation-list article {
    display: grid;
    gap: 3px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 9px;
    background: #ffffff;
}

.stereo-observation-list strong {
    color: #1d4ed8;
    font-size: 12px;
}

.stereo-observation-list span {
    color: #64748b;
    font-size: 11px;
    line-height: 1.45;
}

.stereo-stepper li {
    cursor: pointer;
}

.stereo-stepper--6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.stereo-stepper--7 {
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

.stereo-stepper li.is-complete > span {
    border-color: #67e8f9;
    color: #0e7490;
    background: #ecfeff;
}

.stereo-stepper li.is-active strong {
    color: #1d4ed8;
}

.stereo-camera {
    fill: rgba(124, 58, 237, 0.1);
    stroke: #7c3aed;
    stroke-width: 1.8;
}

.stereo-camera-center,
.stereo-point,
.stereo-image-point {
    fill: #2563eb;
    stroke: #ffffff;
    stroke-width: 2;
    filter: drop-shadow(0 0 7px rgba(37, 99, 235, 0.42));
}

.stereo-point {
    fill: #7c3aed;
}

.stereo-image-point {
    fill: #0891b2;
}

.stereo-candidate-point {
    fill: #f59e0b;
    stroke: #ffffff;
    stroke-width: 1.7;
}

.stereo-baseline {
    stroke: #0891b2;
    stroke-width: 2.5;
    stroke-dasharray: 5 4;
}

.stereo-ray,
.stereo-epipolar,
.stereo-bracket,
.stereo-depth-plane,
.stereo-search-path {
    stroke-dasharray: 260;
    stroke-dashoffset: 0;
}

.stereo-ray {
    stroke: #7c3aed;
    stroke-width: 1.8;
    opacity: 0.72;
}

.stereo-ray--right {
    stroke: #0891b2;
}

.stereo-epipolar {
    stroke: #0891b2;
    stroke-width: 1.8;
    stroke-dasharray: 8 5;
}

.stereo-bracket {
    stroke: #f59e0b;
    stroke-width: 2.4;
}

.stereo-depth-plane {
    stroke: rgba(245, 158, 11, 0.75);
    stroke-width: 2;
    stroke-dasharray: 6 5;
}

.stereo-search-band {
    fill: rgba(14, 165, 233, 0.12);
    stroke: #0891b2;
    stroke-width: 1.4;
}

.stereo-patch-box,
.stereo-candidate-box,
.stereo-best-box {
    fill: rgba(245, 243, 255, 0.25);
    stroke: #7c3aed;
    stroke-width: 2;
    stroke-dasharray: 5 4;
}

.stereo-patch-box.is-current {
    fill: rgba(124, 58, 237, 0.14);
    stroke: #7c3aed;
}

.stereo-search-region {
    fill: rgba(148, 163, 184, 0.08);
    stroke: #94a3b8;
    stroke-width: 1.3;
    stroke-dasharray: 6 5;
}

.stereo-match-lock,
.stereo-map-write {
    transform-box: fill-box;
    transform-origin: center;
}

.stereo-cost-link,
.stereo-fly-line {
    stroke: #0891b2;
    stroke-width: 1.8;
    stroke-dasharray: 7 5;
    stroke-dashoffset: 0;
}

.stereo-flying-badge {
    display: inline-flex;
    min-height: 22px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0 8px;
    color: #0e7490;
    background: #ecfeff;
    font-size: 10px;
    font-weight: 950;
}

@keyframes stereoValueFloat {
    0% { opacity: 0; transform: translateY(-8px) scale(0.96); }
    55% { opacity: 1; transform: translateY(0) scale(1.02); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.stereo-candidate-box {
    fill: rgba(14, 165, 233, 0.16);
    stroke: #0891b2;
}

.stereo-best-box {
    fill: rgba(103, 232, 249, 0.28);
    stroke: #0891b2;
    stroke-dasharray: none;
    filter: drop-shadow(0 0 7px rgba(8, 145, 178, 0.35));
}

.stereo-point,
.stereo-image-point,
.stereo-candidate-point,
.stereo-patch-box,
.stereo-candidate-box,
.stereo-best-box,
.stereo-map-cell,
.stereo-cost-bar {
    transform-box: fill-box;
    transform-origin: center;
}

.stereo-lab[data-algo-phase] [data-algo-role] {
    opacity: 0.32;
    filter: saturate(0.68);
    transition: opacity 0.24s var(--stereo-ease), filter 0.24s var(--stereo-ease);
}

.stereo-lab[data-algo-phase="input"] [data-algo-phase~="input"],
.stereo-lab[data-algo-phase="compute"] [data-algo-phase~="compute"],
.stereo-lab[data-algo-phase="search"] [data-algo-phase~="search"],
.stereo-lab[data-algo-phase="candidate"] [data-algo-phase~="candidate"],
.stereo-lab[data-algo-phase="cost"] [data-algo-phase~="cost"],
.stereo-lab[data-algo-phase="wta"] [data-algo-phase~="wta"],
.stereo-lab[data-algo-phase="write"] [data-algo-phase~="write"],
.stereo-lab[data-algo-phase="error"] [data-algo-phase~="error"] {
    opacity: 1;
    filter: none;
}

.stereo-lab[data-algo-phase] [data-algo-role="candidate"][data-algo-phase],
.stereo-lab[data-algo-phase] .stereo-candidate-box {
    stroke: #0891b2;
}

.stereo-lab[data-algo-phase] [data-algo-role="winner"][data-algo-phase] {
    filter: drop-shadow(0 0 8px rgba(8, 145, 178, 0.35));
}

.stereo-lab[data-algo-phase] [data-algo-role="error"][data-algo-phase] {
    filter: saturate(0.8);
}

.stereo-lab.is-tracing[data-algo-phase="input"] [data-algo-phase~="input"]:is(.stereo-point, .stereo-image-point, .stereo-camera-center, .stereo-patch-box),
.stereo-lab.is-tracing[data-algo-phase="compute"] [data-algo-phase~="compute"]:is(.stereo-point, .stereo-image-point, .stereo-camera-center),
.stereo-lab.is-tracing[data-algo-phase="wta"] [data-algo-phase~="wta"]:is(.stereo-best-box, .stereo-image-point, .stereo-cost-bar),
.stereo-lab.is-tracing[data-algo-phase="write"] [data-algo-phase~="write"]:is(.stereo-map-write, .stereo-image-point, .stereo-map-cell.is-active, .stereo-best-box),
.stereo-lab.is-tracing[data-algo-phase="error"] [data-algo-phase~="error"]:is(.stereo-map-cell, .stereo-image-point) {
    animation: stereoNodePulse 0.72s var(--stereo-ease);
}

.stereo-lab.is-tracing[data-algo-phase="compute"] :is(.stereo-ray, .stereo-epipolar, .stereo-bracket, .stereo-depth-plane, .stereo-search-path, .stereo-cost-link, .stereo-fly-line)[data-algo-phase~="compute"],
.stereo-lab.is-tracing[data-algo-phase="search"] :is(.stereo-ray, .stereo-epipolar, .stereo-bracket, .stereo-depth-plane, .stereo-search-path, .stereo-cost-link, .stereo-fly-line)[data-algo-phase~="search"],
.stereo-lab.is-tracing[data-algo-phase="candidate"] :is(.stereo-ray, .stereo-epipolar, .stereo-bracket, .stereo-depth-plane, .stereo-search-path, .stereo-cost-link, .stereo-fly-line)[data-algo-phase~="candidate"],
.stereo-lab.is-tracing[data-algo-phase="cost"] :is(.stereo-ray, .stereo-epipolar, .stereo-bracket, .stereo-depth-plane, .stereo-search-path, .stereo-cost-link, .stereo-fly-line)[data-algo-phase~="cost"],
.stereo-lab.is-tracing[data-algo-phase="write"] :is(.stereo-ray, .stereo-epipolar, .stereo-bracket, .stereo-depth-plane, .stereo-search-path, .stereo-cost-link, .stereo-fly-line)[data-algo-phase~="write"],
.stereo-lab.is-tracing[data-algo-phase="error"] :is(.stereo-ray, .stereo-epipolar, .stereo-bracket, .stereo-depth-plane, .stereo-search-path, .stereo-cost-link, .stereo-fly-line)[data-algo-phase~="error"] {
    stroke-dashoffset: 260;
    animation: stereoLineExtend 0.72s var(--stereo-ease) forwards;
}

.stereo-lab.is-tracing[data-algo-phase="search"] .stereo-search-band[data-algo-phase~="search"],
.stereo-lab.is-tracing[data-algo-phase="candidate"] .stereo-search-band[data-algo-phase~="candidate"],
.stereo-lab.is-tracing[data-algo-phase="input"] .stereo-patch-box[data-algo-phase~="input"],
.stereo-lab.is-tracing[data-algo-phase="search"] .stereo-patch-box[data-algo-phase~="search"],
.stereo-lab.is-tracing[data-algo-phase="cost"] .stereo-patch-box[data-algo-phase~="cost"] {
    animation: stereoBandPulse 0.78s var(--stereo-ease);
}

.stereo-lab.is-tracing[data-algo-phase="candidate"] :is(.stereo-candidate-point, .stereo-candidate-box)[data-algo-phase~="candidate"],
.stereo-lab.is-tracing[data-algo-phase="search"] :is(.stereo-candidate-point, .stereo-candidate-box)[data-algo-phase~="search"] {
    animation: stereoCandidateSlide 0.86s var(--stereo-ease);
}

.stereo-lab.is-tracing[data-algo-phase="candidate"] .stereo-cost-bar[data-algo-phase~="candidate"],
.stereo-lab.is-tracing[data-algo-phase="cost"] .stereo-cost-bar[data-algo-phase~="cost"],
.stereo-lab.is-tracing[data-algo-phase="wta"] .stereo-cost-bar[data-algo-phase~="wta"] {
    animation: stereoCostFlash 0.68s var(--stereo-ease);
}

.stereo-lab.is-tracing[data-algo-phase="candidate"] .stereo-cost-link-panel[data-algo-phase~="candidate"] i,
.stereo-lab.is-tracing[data-algo-phase="cost"] .stereo-cost-link-panel[data-algo-phase~="cost"] i {
    animation: stereoValueFloat 0.72s var(--stereo-ease);
}

.stereo-lab.is-tracing[data-algo-phase="write"] :is(.stereo-flying-badge, text[data-algo-phase~="write"], .stereo-bracket[data-algo-phase~="write"]) {
    animation: stereoValueFloat 0.78s var(--stereo-ease) both;
}

@keyframes stereoLineExtend {
    to { stroke-dashoffset: 0; }
}

@keyframes stereoNodePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.68; transform: scale(1.12); }
}

@keyframes stereoBandPulse {
    0%, 100% { opacity: 0.35; }
    50% { opacity: 0.82; }
}

@keyframes stereoCandidateSlide {
    0%, 100% { transform: translateX(-3px); }
    50% { transform: translateX(6px); }
}

@keyframes stereoCostFlash {
    0% { transform: scaleY(0.92); filter: brightness(0.98); }
    55% { transform: scaleY(1.08); filter: brightness(1.12); }
    100% { transform: scaleY(1); filter: brightness(1); }
}

.stereo-grid-line {
    stroke: #dbeafe;
    stroke-width: 1;
}

.stereo-axis {
    stroke: #94a3b8;
    stroke-width: 1.4;
}

.stereo-image-window {
    fill: rgba(255, 255, 255, 0.86);
    stroke: #bfdbfe;
    stroke-width: 1.5;
}

.stereo-scene-object {
    fill: #bfdbfe;
    stroke: #2563eb;
    stroke-width: 1.5;
}

.stereo-scene-object--accent {
    fill: #ddd6fe;
    stroke: #7c3aed;
}

.stereo-scene-sky {
    fill: #eff6ff;
}

.stereo-scene-ground {
    fill: #dff7fb;
}

.stereo-scene-far {
    fill: #dbeafe;
    stroke: #93c5fd;
    stroke-width: 1;
}

.stereo-scene-mid {
    fill: #bfdbfe;
    stroke: #2563eb;
    stroke-width: 1.2;
}

.stereo-scene-front {
    fill: #ddd6fe;
    stroke: #7c3aed;
    stroke-width: 1.4;
}

.stereo-scene-low-texture {
    fill: rgba(226, 232, 240, 0.7);
    stroke: #94a3b8;
    stroke-width: 1.1;
}

.stereo-occlusion-zone {
    fill: rgba(245, 158, 11, 0.13);
    stroke: #f59e0b;
    stroke-width: 1.1;
    stroke-dasharray: 5 4;
}

.stereo-cost-card,
.stereo-map-card {
    display: grid;
    gap: 8px;
    border: 1px solid #dbeafe;
    border-radius: 12px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.94);
}

.stereo-cost-card strong,
.stereo-map-card strong {
    color: #172554;
    font-size: 12px;
}

.stereo-cost-card span,
.stereo-map-card span {
    color: #64748b;
    font-size: 10px;
    line-height: 1.4;
}

.stereo-patch-matrix {
    display: grid;
    grid-template-columns: repeat(var(--patch-size, 5), minmax(0, 1fr));
    gap: 3px;
}

.stereo-matrix-triplet {
    display: grid;
    gap: 7px;
}

.stereo-matrix-triplet > div {
    display: grid;
    gap: 5px;
}

.stereo-matrix-triplet b {
    color: #334155;
    font-size: 10px;
    font-weight: 900;
}

.stereo-patch-matrix i {
    display: grid;
    min-height: 22px;
    place-items: center;
    border: 1px solid #dbeafe;
    border-radius: 6px;
    color: #1e3a8a;
    font-family: Consolas, "Courier New", monospace;
    font-size: 9px;
    font-style: normal;
    font-weight: 850;
    background: #f8fbff;
}

.stereo-patch-matrix i.is-diff {
    border-color: #fed7aa;
    color: #9a3412;
    background: #fff7ed;
}

.stereo-cost-bars {
    position: relative;
    display: grid;
    grid-template-columns: repeat(var(--bar-count, 9), minmax(0, 1fr));
    align-items: end;
    gap: 5px;
    min-height: 138px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 8px 22px;
    background: #f8fafc;
}

.stereo-cost-bars::before {
    content: attr(data-rule);
    position: absolute;
    left: 10px;
    top: 8px;
    color: #64748b;
    font-size: 9px;
    font-weight: 900;
}

.stereo-cost-bar {
    position: relative;
    min-height: 10px;
    border-radius: 6px 6px 2px 2px;
    background: linear-gradient(180deg, #93c5fd, #2563eb);
    transition: height 0.34s var(--stereo-ease);
}

.stereo-cost-bar.is-best {
    background: linear-gradient(180deg, #67e8f9, #0891b2);
    box-shadow: 0 0 0 2px rgba(8, 145, 178, 0.14);
}

.stereo-cost-bar.is-valley {
    outline: 2px solid rgba(8, 145, 178, 0.35);
    outline-offset: 2px;
}

.stereo-cost-bar.is-peak {
    box-shadow: 0 0 0 2px rgba(8, 145, 178, 0.18), 0 -6px 12px rgba(8, 145, 178, 0.16);
}

.stereo-cost-bar.is-current {
    background: linear-gradient(180deg, #a78bfa, #7c3aed);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.13);
}

.stereo-cost-bar.is-best.is-current {
    background: linear-gradient(180deg, #67e8f9, #0891b2);
}

.stereo-cost-bar small {
    position: absolute;
    right: 50%;
    bottom: -18px;
    color: #64748b;
    font-size: 8px;
    transform: translateX(50%);
}

.stereo-cost-bar em {
    position: absolute;
    left: 50%;
    top: -17px;
    color: #0e7490;
    font-size: 8px;
    font-style: normal;
    font-weight: 950;
    transform: translateX(-50%);
}

.stereo-map-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 3px;
}

.stereo-map-cell {
    min-height: 18px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    background: var(--cell-color, #dbeafe);
    transition: transform 0.24s var(--stereo-ease), opacity 0.24s var(--stereo-ease);
}

.stereo-map-cell.is-active {
    transform: scale(1.16);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

.stereo-map-cell.is-low-confidence {
    background: repeating-linear-gradient(45deg, #e2e8f0 0 4px, #f8fafc 4px 8px);
}

.stereo-map-legend {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: #64748b;
    font-size: 10px;
    font-weight: 850;
}

.stereo-block-workbench {
    grid-template-columns: minmax(220px, 250px) minmax(760px, 1fr) minmax(252px, 292px);
    align-items: start;
}

.stereo-block-workbench > .vision-panel,
.stereo-block-workbench > .vision-stage-panel {
    align-self: start;
}

.stereo-block-workbench .stereo-block-stage-grid {
    grid-template-columns: minmax(360px, 1.24fr) minmax(260px, 0.86fr) minmax(230px, 0.68fr);
    grid-template-areas:
        "pair cost output";
    gap: 10px;
    padding: 12px;
}

.stereo-block-pair-card {
    grid-area: pair;
    align-self: start;
}

.stereo-block-cost-card {
    grid-area: cost;
}

.stereo-block-output-card {
    grid-area: output;
    align-self: start;
}

.stereo-block-workbench .stereo-block-pair-frame {
    min-height: 500px;
}

.stereo-block-workbench .stereo-cost-stage {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    min-height: 0;
    padding: 10px;
}

.stereo-block-workbench .stereo-map-stage {
    align-content: start;
    min-height: 0;
    gap: 7px;
    padding: 9px;
}

.stereo-cost-card--microscope,
.stereo-cost-card--curve {
    align-content: start;
}

.stereo-cost-card--microscope {
    grid-template-rows: auto auto minmax(0, 1fr);
}

.stereo-block-workbench .stereo-matrix-triplet {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}

.stereo-block-workbench .stereo-matrix-triplet > div {
    min-width: 0;
    border: 1px solid #e8eef6;
    border-radius: 10px;
    padding: 5px;
    background: #fbfdff;
}

.stereo-block-workbench .stereo-patch-matrix {
    gap: 2px;
}

.stereo-block-workbench .stereo-patch-matrix i {
    min-height: 12px;
    border-radius: 4px;
    font-size: 7px;
}

.stereo-block-workbench .stereo-cost-bars {
    min-height: 116px;
}

.stereo-cost-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

.stereo-cost-link-panel {
    display: grid;
    grid-template-columns: max-content minmax(30px, 1fr) max-content;
    align-items: center;
    gap: 6px;
    min-width: 0;
    border: 1px solid #cffafe;
    border-radius: 999px;
    padding: 5px 8px;
    color: #0e7490;
    background: #ecfeff;
    font-size: 9px;
    font-weight: 900;
}

.stereo-cost-link-panel i {
    display: block;
    height: 1px;
    min-width: 0;
    background: repeating-linear-gradient(90deg, #0891b2 0 7px, transparent 7px 12px);
}

.stereo-cost-summary span,
.stereo-map-summary span {
    display: grid;
    gap: 2px;
    min-width: 0;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 7px;
    color: #64748b;
    background: #ffffff;
    font-size: 9px;
    line-height: 1.3;
}

.stereo-cost-summary b,
.stereo-map-summary b {
    overflow: hidden;
    color: #172554;
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stereo-map-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

.stereo-map-summary .stereo-flying-badge {
    display: inline-flex;
    grid-column: 1 / -1;
    min-height: 24px;
    align-items: center;
    justify-content: center;
    border: 1px solid #a5f3fc;
    color: #0e7490;
    background: #ecfeff;
}

.stereo-block-workbench .stereo-map-card {
    gap: 6px;
    padding: 8px;
}

.stereo-block-workbench .stereo-map-cell {
    min-height: 15px;
}

.stereo-block-workbench .stereo-status-card--inline {
    margin: 0 12px 10px;
    padding: 10px;
}

.stereo-block-workbench .stereo-flow-preview {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
    margin: 0 12px 12px;
    padding: 8px;
}

.stereo-block-workbench .stereo-flow-preview article {
    grid-template-columns: 26px minmax(0, 1fr);
    align-items: center;
    gap: 6px;
    min-height: 48px;
    padding: 7px;
}

.stereo-block-workbench .stereo-flow-preview article span {
    width: 22px;
    height: 22px;
}

.stereo-block-workbench .stereo-flow-preview article small {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.stereo-notes-panel.is-pulsing,
.stereo-view-card.is-pulsing,
.stereo-flow-preview.is-pulsing {
    animation: stereoPanelPulse 0.68s var(--stereo-ease);
}

@keyframes stereoPanelPulse {
    0% { box-shadow: 0 0 0 rgba(37, 99, 235, 0); }
    45% { box-shadow: 0 0 0 5px rgba(8, 145, 178, 0.13), 0 16px 32px rgba(124, 58, 237, 0.14); }
    100% { box-shadow: 0 0 0 rgba(37, 99, 235, 0); }
}

@media (max-width: 1380px) {
    .stereo-workbench {
        grid-template-columns: minmax(218px, 238px) minmax(0, 1fr) minmax(250px, 284px);
        gap: 10px;
    }

    .stereo-disparity-stage-grid {
        grid-template-columns: minmax(190px, 30fr) minmax(236px, 42fr) minmax(184px, 28fr);
    }

    .stereo-block-stage-grid {
        grid-template-columns: minmax(270px, 1fr) minmax(196px, 0.78fr) minmax(188px, 0.72fr);
    }

    .stereo-block-pair-frame,
    .stereo-cost-stage,
    .stereo-map-stage {
        min-height: 330px;
    }

    .stereo-status-grid,
    .stereo-calculation-chain {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1220px) {
    .stereo-workbench {
        grid-template-columns: minmax(230px, 260px) minmax(0, 1fr);
    }

    .stereo-notes-panel {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr) minmax(230px, 0.8fr);
        align-items: start;
    }

    .stereo-notes-panel .vision-panel-heading {
        grid-column: 1 / -1;
    }

    .stereo-flow-preview {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .stereo-disparity-stage-grid,
    .stereo-parallel-stage-grid,
    .stereo-block-stage-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 760px) {
    body:has(.stereo-lab) .ai-assistant-fab {
        display: none;
    }

    .stereo-lab .vision-control-panel,
    .stereo-lab .vision-notes-panel {
        position: static;
        top: auto;
        max-height: none;
    }

    .stereo-hero > div:first-child {
        padding-left: 0;
    }

    .station-tabs.station-tabs.stereo-tabs {
        display: grid;
        grid-template-columns: 1fr;
        overflow: visible;
    }

    .station-tabs.station-tabs.stereo-tabs a {
        display: flex;
        flex: 1 1 auto;
        justify-content: center;
        min-width: 0;
        white-space: normal;
    }

    .stereo-workbench,
    .stereo-parallel-stage-grid,
    .stereo-disparity-stage-grid,
    .stereo-block-stage-grid {
        grid-template-columns: 1fr;
    }

    .stereo-stage-panel {
        min-height: 0;
    }

    .stereo-notes-panel {
        grid-column: auto;
        display: flex;
    }

    .stereo-flow-preview,
    .stereo-stepper--6,
    .stereo-stepper--7 {
        grid-template-columns: 1fr;
    }

    .stereo-status-grid,
    .stereo-calculation-chain,
    .stereo-capability-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1380px) {
    .stereo-block-workbench {
        grid-template-columns: minmax(206px, 224px) minmax(0, 1fr) minmax(238px, 260px);
    }

    .stereo-block-workbench .stereo-block-stage-grid {
        grid-template-columns: minmax(330px, 1.16fr) minmax(276px, 0.9fr) minmax(184px, 0.62fr);
        grid-template-areas:
            "pair cost output";
    }

    .stereo-block-workbench .stereo-cost-stage {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 1220px) {
    .stereo-block-workbench {
        grid-template-columns: minmax(230px, 260px) minmax(0, 1fr);
    }

    .stereo-block-workbench .stereo-block-stage-grid {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas:
            "pair"
            "cost"
            "output";
    }

    .stereo-block-workbench .stereo-cost-stage {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 820px) {
    .stereo-block-workbench,
    .stereo-block-workbench .stereo-block-stage-grid,
    .stereo-block-workbench .stereo-cost-stage {
        grid-template-columns: 1fr;
    }

    .stereo-block-workbench .stereo-block-stage-grid {
        grid-template-areas:
            "pair"
            "cost"
            "output";
    }

    .stereo-block-workbench .stereo-matrix-triplet,
    .stereo-cost-summary,
    .stereo-map-summary {
        grid-template-columns: 1fr;
    }

    .stereo-block-workbench .stereo-flow-preview {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .stereo-lab *,
    .stereo-lab *::before,
    .stereo-lab *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}