/* ============================================================
   vision_tasks_components.css - Public components
   ============================================================ */
/* ===== Output Contract dynamic panel ===== */
.output-contract-body {
    display: grid;
    gap: 9px;
}

.oc-row {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: center;
    gap: 5px;
    border-bottom: 1px solid #eef2f7;
    padding-bottom: 4px;
}

.oc-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.oc-label {
    color: #94a3b8;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.oc-value {
    color: #0f172a;
    font-size: 14px;
    font-weight: 800;
}

.oc-formula-box {
    display: grid;
    gap: 4px;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: 6px 10px;
    background: linear-gradient(145deg, #eff6ff, #dbeafe);
}

.oc-formula {
    overflow-wrap: anywhere;
    color: #1e3a8a;
    font-family: Consolas, "Courier New", monospace;
    font-size: 11px;
    font-weight: 700;
}

.oc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.oc-tag {
    display: inline-block;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    padding: 2px 8px;
    color: #1d4ed8;
    font-size: 10px;
    font-weight: 800;
    background: #f0f7ff;
}

.oc-metric-tags .oc-tag {
    border-color: #bbf7d0;
    color: #166534;
    background: #f0fdf4;
}

.oc-course-tags .oc-tag {
    border-color: #ddd6fe;
    color: #5b21b6;
    background: #f5f3ff;
}

.vision-overview-workbench[data-color-scheme="contrast"] .overview-result-visual {
    filter: contrast(1.12) saturate(1.25);
}

.vision-overview-workbench[data-color-scheme="contrast"] .overview-mask-layer {
    filter: contrast(1.18) saturate(1.3);
}

.vision-overview-workbench[data-color-scheme="cool"] .overview-result-visual {
    filter: saturate(0.88) hue-rotate(12deg);
}

/* ===== Task Knowledge Card sidebar ===== */
.task-knowledge-card {
    display: grid;
    gap: 8px;
}

.task-knowledge-card.is-transitioning .tk-principle,
.task-knowledge-card.is-transitioning .tk-output-summary {
    animation: tk-card-fade-in 0.35s ease both;
}

.task-knowledge-card.is-transitioning .tk-output-summary {
    animation-delay: 0.08s;
}

@keyframes tk-card-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tk-principle {
    display: grid;
    gap: 10px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    overflow: hidden;
}

.tk-principle:has(.tk-principle-image) {
    gap: 0;
    border: 0;
    border-radius: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.tk-principle-figure {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 110px;
    border-radius: 8px;
    background: #f1f5f9;
    overflow: hidden;
}

.tk-principle:has(.tk-principle-image) .tk-principle-figure {
    min-height: auto;
    border-radius: 10px;
    background: transparent;
}

.tk-principle-figure.is-loaded {
    background: #ffffff;
}

.tk-principle-image {
    width: 100%;
    height: auto;
    aspect-ratio: 600 / 900;
    object-fit: fill; /* 允许拉伸以改变宽高比 */
    border-radius: 10px;
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.tk-principle-figure.is-loaded .tk-principle-image {
    opacity: 1;
    transform: scale(1);
}

.tk-image-placeholder {
    display: none;
    position: absolute;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px;
    text-align: center;
    color: #64748b;
    font-size: 11px;
}

.tk-principle-figure:not(.is-loaded) .tk-image-placeholder {
    display: flex;
}

.tk-principle-caption.is-empty {
    display: none;
}

.tk-figure-svg {
    width: 100%;
    height: auto;
    max-height: 150px;
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.tk-figure-svg.is-visible {
    opacity: 1;
    transform: scale(1);
}

.tk-principle-caption {
    display: grid;
    gap: 3px;
}

.tk-principle-caption strong {
    color: #0f172a;
    font-size: 14px;
    font-weight: 900;
}

.tk-principle-caption span {
    color: #64748b;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.tk-principle-caption p {
    margin: 5px 0 0;
    color: #475569;
    font-size: 11px;
    line-height: 1.55;
}

.tk-output-summary {
    display: grid;
    gap: 4px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 7px;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.tk-summary-heading {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #1e3a8a;
    font-size: 13px;
    font-weight: 950;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.tk-summary-heading::before {
    content: "";
    display: block;
    width: 4px;
    height: 14px;
    border-radius: 999px;
    background: #3b82f6;
}

/* Compact sidebar fit for 1366px laptop screens */
@media (max-width: 1400px) {
    .tk-principle {
        padding: 10px;
        gap: 8px;
    }

    .tk-principle-figure {
        min-height: 92px;
    }

    .tk-figure-svg {
        max-height: 120px;
    }

    .tk-principle-caption strong {
        font-size: 13px;
    }

    .tk-principle-caption p {
        font-size: 10px;
    }

    .tk-output-summary {
        padding: 10px;
        gap: 7px;
    }

    .oc-row {
        grid-template-columns: 76px minmax(0, 1fr);
        gap: 4px;
        padding-bottom: 4px;
    }

    .oc-formula-box {
        padding: 7px 9px;
    }

    .oc-formula {
        font-size: 10px;
    }
}

@media (max-width: 1320px) {
    .vision-overview-workbench {
        grid-template-columns: minmax(220px, 240px) minmax(0, 1fr) minmax(270px, 300px);
        gap: 10px;
    }

    .overview-result-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .overview-result-card {
        grid-template-columns: minmax(150px, 0.95fr) minmax(145px, 1.05fr);
        grid-template-rows: auto auto auto;
    }

    .overview-result-header {
        grid-column: 1 / -1;
    }

    .overview-result-visual {
        grid-row: 2 / 4;
    }

    .overview-result-footer {
        border-top: 0;
        border-left: 1px solid #edf2f7;
    }
}

@media (max-width: 1080px) {
    .vision-overview-workbench {
        grid-template-columns: minmax(220px, 250px) minmax(0, 1fr);
    }

    .vision-overview-workbench .overview-notes-panel {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: minmax(230px, 0.75fr) minmax(0, 1fr);
    }

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

    .overview-schema-table {
        margin-top: 0;
    }
}

@media (max-width: 820px) {
    .vision-overview-workbench {
        grid-template-columns: 1fr;
    }

    .vision-overview-workbench .overview-notes-panel {
        grid-column: auto;
        display: flex;
    }

    .overview-result-grid,
    .overview-result-grid[data-display-mode="explain"] {
        grid-template-columns: 1fr;
    }

    .overview-result-grid[data-display-mode="focus"] {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .overview-result-grid[data-display-mode="focus"] .overview-result-card.is-selected {
        grid-template-columns: minmax(220px, 1.2fr) minmax(180px, 0.8fr);
    }

    .overview-lineage-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
    }

    .overview-lineage-list li::after {
        display: none;
    }
}

@media (max-width: 560px) {
    .overview-sample-list {
        gap: 8px;
    }

    .overview-task-switcher {
        grid-template-columns: 1fr;
    }

    .overview-result-card,
    .overview-result-grid[data-display-mode="explain"] .overview-result-card,
    .overview-result-grid[data-display-mode="focus"] .overview-result-card.is-selected {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
    }

    .overview-result-card .overview-result-header,
    .overview-result-grid[data-display-mode="explain"] .overview-result-header,
    .overview-result-grid[data-display-mode="focus"] .overview-result-card.is-selected .overview-result-header {
        grid-column: auto;
    }

    .overview-result-card .overview-result-visual,
    .overview-result-grid[data-display-mode="explain"] .overview-result-visual,
    .overview-result-grid[data-display-mode="focus"] .overview-result-card.is-selected .overview-result-visual {
        grid-row: auto;
    }

    .overview-result-card .overview-result-footer,
    .overview-result-grid[data-display-mode="explain"] .overview-result-footer {
        border-top: 1px solid #edf2f7;
        border-left: 0;
    }

    .overview-result-grid[data-display-mode="focus"] {
        grid-template-columns: 1fr;
    }

    .overview-result-grid[data-display-mode="focus"] .overview-result-card.is-selected {
        grid-column: auto;
    }

    .overview-result-grid[data-display-mode="focus"] .overview-result-card:not(.is-selected) {
        display: none;
    }

    .overview-lineage-list {
        grid-template-columns: 1fr;
    }

    .overview-section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
    }
}

/* Real preset image integration */
.vision-image-stage {
    position: relative;
    flex: 1;
    min-height: 390px;
    overflow: hidden;
    background: #e2e8f0;
}

.vision-image-stage > img,
.vision-real-image {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.detection-real-stage {
    flex: 0 0 auto;
    min-height: 0;
    aspect-ratio: var(--det-aspect, 4 / 3);
}

.detection-real-stage > img {
    object-fit: fill;
}

.vision-image-placeholder {
    position: absolute;
    inset: 12px;
    z-index: 0;
    display: grid;
    place-content: center;
    gap: 6px;
    border: 1px dashed #93c5fd;
    border-radius: 12px;
    color: #1d4ed8;
    text-align: center;
    background: #eff6ff;
}

.vision-image-placeholder strong {
    font-size: 14px;
}

.vision-image-placeholder span {
    color: #64748b;
    font-size: 11px;
}

.vision-image-stage > img[src=""],
.vision-image-stage > img:not([src]) {
    display: none;
}

.vision-overlay-layer,
.vision-image-stage canvas,
.vision-image-stage svg,
.overview-overlay-layer {
    position: absolute;
    inset: 0;
    z-index: 5;
    width: 100%;
    height: 100%;
}

.overview-scene.has-real-image {
    background: #e2e8f0;
}

.overview-scene.has-real-image::before,
.overview-scene.has-real-image::after,
.overview-scene.has-real-image > span {
    display: none;
}

.overview-scene.has-real-image .vision-real-image {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
    z-index: 1;
}

.overview-scene.has-real-image .vision-image-placeholder {
    display: none;
    inset: 8px;
    z-index: 0;
}

.overview-scene.has-real-image.is-image-missing .vision-real-image {
    display: none;
}

.overview-scene.has-real-image.is-image-missing .vision-image-placeholder {
    display: grid;
    z-index: 2;
}

.overview-sample-thumb--photo {
    background: #e2e8f0;
}

.overview-sample-thumb--photo::before,
.overview-sample-thumb--photo::after {
    display: none;
}

.overview-sample-thumb--photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overview-sample-thumb--photo i {
    inset: auto 4px 4px auto;
    width: 13px;
    height: 13px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    background: #2563eb;
}

.vision-empty-result {
    position: absolute;
    inset: 12px;
    z-index: 12;
    display: grid;
    place-items: center;
    border: 1px dashed #93c5fd;
    border-radius: 12px;
    padding: 16px;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 900;
    text-align: center;
    background: rgba(239, 246, 255, 0.88);
}

.overview-probability-list .vision-empty-result {
    position: static;
    min-height: 70px;
}

.vision-toggle-row,
.vision-check-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 10px;
    color: #334155;
    font-size: 11px;
    font-weight: 850;
    background: #f8fafc;
}

.vision-check-row span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.vision-check-row i {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

.vision-toggle-row input,
.vision-check-row input {
    accent-color: var(--vision-blue);
}

.detection-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.detection-actions .ghost-button {
    grid-column: 1 / -1;
}

.detection-source-field {
    gap: 8px;
}

.detection-source-toggle {
    grid-template-columns: 1fr 1fr;
}

.detection-source-readout {
    display: block;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    padding: 10px 12px;
    color: #1d4ed8;
    font-size: 0.86rem;
    font-weight: 950;
    background: #eff6ff;
}

/* ============================================================
   Unified Sample Picker (2026-06-25)
   Trigger button + dropdown panel + 2-column thumbnail grid
   Used by: object_detection, semantic, instance, compare
   ============================================================ */
.vis-sample-picker {
    position: relative;
    width: 100%;
}
.vis-sample-picker__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    min-height: 38px;
    padding: 8px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background: #ffffff;
    color: #334155;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.vis-sample-picker__trigger:hover {
    border-color: #94a3b8;
    background: #f8fafc;
}
.vis-sample-picker.is-open .vis-sample-picker__trigger {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.vis-sample-picker__label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.vis-sample-picker__trigger svg {
    color: #64748b;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}
.vis-sample-picker.is-open .vis-sample-picker__trigger svg {
    transform: rotate(180deg);
}
.vis-sample-picker__panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 50;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    padding: 8px;
    display: none;
    animation: visSamplePickerFadeIn 0.2s ease;
}
.vis-sample-picker.is-open .vis-sample-picker__panel {
    display: block;
}
@keyframes visSamplePickerFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
.vis-sample-picker__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    max-height: 240px;
    overflow-y: auto;
    padding: 2px;
}
.vis-sample-picker__card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid #dbeafe;
    border-radius: 8px;
    padding: 4px;
    color: #1e3a8a;
    background: #f8fbff;
    cursor: pointer;
    height: 72px;
    box-sizing: border-box;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.vis-sample-picker__card:hover {
    border-color: #93c5fd;
    background: #eff6ff;
    transform: translateY(-1px);
}
.vis-sample-picker__card.is-active {
    border-color: #2563eb;
    background: #eff6ff;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.18);
}
.vis-sample-picker__card img {
    width: 100%;
    height: 42px;
    border-radius: 4px;
    object-fit: cover;
    background: #e2e8f0;
    flex-shrink: 0;
}
.vis-sample-picker__card span {
    overflow: hidden;
    font-size: 10px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #334155;
    text-align: center;
}
.vis-sample-picker__card.is-active span {
    color: #2563eb;
}
@media (max-width: 560px) {
    .vis-sample-picker__grid {
        grid-template-columns: 1fr;
    }
}

.vision-field input[type="file"] {
    width: 100%;
}

.custom-file-upload {
    width: 100%;
    border: 1px dashed #bfdbfe;
    border-radius: 12px;
    padding: 9px;
    background: #f8fbff;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.custom-file-upload:hover {
    background: #eff6ff;
    border-color: #60a5fa;
}

.custom-file-upload .upload-btn {
    background: white;
    border: 1px solid #d1d5db;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: #4b5563;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.custom-file-upload .upload-filename {
    font-size: 13px;
    color: #6b7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.detection-inference-panel {
    display: grid;
    gap: 12px;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    padding: 12px;
    background: linear-gradient(180deg, #f8fbff, #ffffff);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.detection-runtime-grid {
    grid-template-columns: 1fr;
}

/* ===== Shared UI components (moved from detection file) ===== */

.det-upload-box {
    width: 100%;
}

.det-upload-label {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    border: 1.5px dashed #bfdbfe;
    border-radius: 10px;
    padding: 9px 12px;
    background: #f8fbff;
    cursor: pointer;
    font-size: 12px;
    color: #475569;
    transition: all 0.15s;
    box-sizing: border-box;
}

.det-upload-label:hover {
    background: #eff6ff;
    border-color: #60a5fa;
    color: #1d4ed8;
}

.det-upload-label svg {
    flex-shrink: 0;
    color: #93c5fd;
}

.det-play-btn {
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: 6px 0;
    font-size: 12px;
    font-weight: 700;
    color: #1d4ed8;
    background: #eff6ff;
    cursor: pointer;
    transition: background 0.15s;
}

.det-play-btn:hover {
    background: #dbeafe;
}