/* Keypoints and skeleton workbench styles. */

.human-pose-stage {
    display: grid;
    gap: 12px;
    padding: 14px;
    background:
        linear-gradient(90deg, rgba(37, 99, 235, 0.045) 1px, transparent 1px),
        linear-gradient(0deg, rgba(37, 99, 235, 0.045) 1px, transparent 1px),
        #f8fbff;
    background-size: 28px 28px;
}

.human-pose-stage-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.human-pose-stage-toolbar span {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    padding: 0 10px;
    color: #1d4ed8;
    background: rgba(255, 255, 255, 0.88);
    font-size: 11px;
    font-weight: 900;
}

.human-pose-image-frame {
    --pose-aspect: 640 / 427;
    --pose-aspect-ratio: 1.4988;
    --pose-max-stage-height: clamp(420px, 64vh, 720px);
    position: relative;
    width: min(100%, 980px, calc(var(--pose-max-stage-height) * var(--pose-aspect-ratio)));
    max-width: 980px;
    aspect-ratio: var(--pose-aspect);
    justify-self: center;
    overflow: hidden;
    border: 1px solid #dbeafe;
    border-radius: 18px;
    background: #e2e8f0;
    box-shadow: 0 18px 38px rgba(37, 99, 235, 0.12);
}

.human-pose-image-frame img,
.human-pose-image-frame svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.human-pose-image-frame img {
    object-fit: fill;
}

.human-pose-image-frame svg {
    pointer-events: none;
}

.human-pose-loading {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #1d4ed8;
    background: rgba(248, 251, 255, 0.86);
    font-size: 13px;
    font-weight: 900;
}

.human-pose-image-frame.is-loaded .human-pose-loading {
    display: none;
}

.pose-bbox {
    fill: var(--person-fill, rgba(245, 158, 11, 0.07));
    stroke: var(--person-color, var(--pose-orange));
    stroke-width: 2.2;
    stroke-dasharray: 8 6;
    opacity: 0;
    transition: opacity 420ms var(--pose-motion);
}

.pose-person-tag {
    opacity: 0;
    paint-order: stroke;
    stroke: #ffffff;
    stroke-width: 4px;
    fill: var(--person-color, var(--pose-blue));
    font-size: 13px;
    font-weight: 950;
    transition: opacity 420ms var(--pose-motion);
}

.pose-stage--phase-1 .pose-bbox,
.pose-stage--phase-2 .pose-bbox,
.pose-stage--phase-3 .pose-bbox,
.pose-stage--phase-4 .pose-bbox,
.pose-stage--phase-5 .pose-bbox {
    opacity: 1;
    animation: poseDecompose 520ms var(--pose-motion) both;
}

.pose-stage--phase-1 .pose-person-tag,
.pose-stage--phase-2 .pose-person-tag,
.pose-stage--phase-3 .pose-person-tag,
.pose-stage--phase-4 .pose-person-tag,
.pose-stage--phase-5 .pose-person-tag {
    opacity: 1;
}

.pose-skeleton-line {
    stroke: var(--person-color, var(--pose-cyan));
    stroke-width: 3.4;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0;
    filter: drop-shadow(0 2px 4px rgba(14, 165, 233, 0.14));
    stroke-dasharray: var(--line-length, 1);
    stroke-dashoffset: var(--line-length, 1);
    transition:
        opacity 360ms var(--pose-motion),
        stroke-dashoffset 620ms var(--pose-motion),
        stroke 240ms var(--pose-motion);
}

.pose-stage--phase-4 .pose-skeleton-line,
.pose-stage--phase-5 .pose-skeleton-line {
    opacity: 0.78;
    stroke-dashoffset: 0;
    animation: poseExtend 620ms var(--pose-motion) both;
}

.pose-skeleton-line.is-muted {
    stroke: #94a3b8;
    opacity: 0.42;
}

.pose-keypoint {
    pointer-events: auto;
    cursor: pointer;
    opacity: 0;
    transition:
        opacity 360ms var(--pose-motion),
        filter 240ms var(--pose-motion);
}

.pose-stage--phase-2 .pose-keypoint,
.pose-stage--phase-3 .pose-keypoint,
.pose-stage--phase-4 .pose-keypoint,
.pose-stage--phase-5 .pose-keypoint {
    opacity: 1;
}

.pose-keypoint-marker {
    transform-box: fill-box;
    transform-origin: center;
    transition: transform 360ms var(--pose-motion);
}

.pose-stage--phase-2 .pose-keypoint-marker,
.pose-stage--phase-3 .pose-keypoint-marker,
.pose-stage--phase-4 .pose-keypoint-marker,
.pose-stage--phase-5 .pose-keypoint-marker {
    animation: poseKeypointReveal 420ms var(--pose-motion) both;
}

.pose-keypoint-halo {
    fill: #ffffff;
    stroke: var(--person-color, var(--pose-blue));
    stroke-width: 2;
    opacity: 0.72;
    filter:
        drop-shadow(0 0 1px rgba(255, 255, 255, 0.95))
        drop-shadow(0 3px 7px rgba(37, 99, 235, 0.2));
}

.pose-keypoint-core {
    fill: var(--person-color, var(--pose-blue));
    stroke: #ffffff;
    stroke-width: 1.2;
    opacity: 0.86;
}

.pose-keypoint:hover,
.pose-keypoint.is-selected {
    filter: drop-shadow(0 6px 12px rgba(37, 99, 235, 0.18));
}

.pose-keypoint:hover .pose-keypoint-marker,
.pose-keypoint.is-selected .pose-keypoint-marker {
    transform: scale(1.16);
}

.pose-keypoint.is-selected .pose-keypoint-halo {
    stroke: var(--pose-orange);
    opacity: 0.92;
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.42));
    animation: posePulse 900ms var(--pose-motion) infinite;
}

.pose-keypoint.is-selected .pose-keypoint-core {
    fill: var(--pose-orange);
    opacity: 0.94;
}

.pose-keypoint.is-muted .pose-keypoint-halo {
    fill: #f8fafc;
    stroke: #94a3b8;
    filter: none;
}

.pose-keypoint.is-muted .pose-keypoint-core {
    fill: #cbd5e1;
    stroke: #ffffff;
}

.pose-keypoint.is-hidden,
.pose-skeleton-line.is-hidden {
    opacity: 0 !important;
    pointer-events: none;
}

.pose-point-label,
.pose-point-coord {
    pointer-events: none;
    opacity: 0;
    transition: opacity 300ms var(--pose-motion);
}

.pose-point-label text,
.pose-point-coord text {
    paint-order: stroke;
    stroke: #ffffff;
    stroke-width: 3px;
    fill: #1d4ed8;
    font-size: 12px;
    font-weight: 900;
}

.pose-point-coord text {
    fill: #475569;
    font-size: 11px;
}

.human-pose-lab.show-labels .pose-point-label,
.human-pose-lab.show-coords .pose-point-coord {
    opacity: 1;
}

.human-pose-lab.hide-keypoints .pose-keypoint,
.human-pose-lab.hide-keypoints .pose-point-label,
.human-pose-lab.hide-keypoints .pose-point-coord,
.human-pose-lab.hide-skeleton .pose-skeleton-line {
    opacity: 0 !important;
    pointer-events: none;
}

.human-pose-vector-card {
    display: grid;
    gap: 8px;
    border: 1px solid #bfdbfe;
    border-radius: 14px;
    padding: 11px 12px;
    background: rgba(255, 255, 255, 0.92);
}

.human-vector-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.human-vector-head > span {
    color: #1d4ed8;
    font-size: 11px;
    font-weight: 950;
    text-transform: uppercase;
}

.human-vector-head strong {
    flex: 0 0 auto;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    padding: 3px 8px;
    color: #1d4ed8;
    background: #eff6ff;
    font-size: 11px;
    font-weight: 950;
}

.human-vector-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.human-vector-stats span {
    border: 1px solid #dbeafe;
    border-radius: 999px;
    padding: 3px 8px;
    color: #475569;
    background: #f8fbff;
    font-size: 10px;
    font-weight: 850;
    white-space: nowrap;
}

.human-vector-preview {
    display: grid;
    gap: 8px;
    color: #172554;
    font-size: 11px;
}

.human-vector-person-row {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.human-vector-person-row > strong {
    color: #172554;
    font-size: 11px;
    font-weight: 950;
}

.human-vector-tokens {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 1px 0 6px;
    scrollbar-width: thin;
}

.human-vector-token {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid #dbeafe;
    border-radius: 8px;
    padding: 4px 7px;
    color: #1e3a8a;
    background: rgba(239, 246, 255, 0.72);
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 10px;
    line-height: 1.2;
    white-space: nowrap;
}

.human-vector-token em {
    display: inline-grid;
    place-items: center;
    width: 17px;
    height: 17px;
    border-radius: 999px;
    color: #ffffff;
    background: #2563eb;
    font-style: normal;
    font-size: 9px;
    font-weight: 950;
}

.human-vector-details {
    border-top: 1px dashed #bfdbfe;
    padding-top: 7px;
}

.human-vector-details summary {
    cursor: pointer;
    color: #1d4ed8;
    font-size: 11px;
    font-weight: 900;
}

.human-vector-table {
    display: grid;
    gap: 8px;
    max-height: 150px;
    overflow: auto;
    padding-top: 8px;
}

.pose-stage--phase-5 + .human-stage-caption + .human-pose-vector-card,
.human-pose-vector-card.is-active {
    border-color: #93c5fd;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
    animation: poseMerge 520ms var(--pose-motion) both;
}

.human-limb-readout {
    display: grid;
    gap: 6px;
    border: 1px solid #dbeafe;
    border-radius: 14px;
    padding: 12px;
    background: #ffffff;
}

.human-limb-readout span {
    color: #1d4ed8;
    font-size: 11px;
    font-weight: 950;
    text-transform: uppercase;
}

.human-limb-readout strong {
    color: #172554;
    font-size: 14px;
}

.human-limb-readout p {
    margin: 0;
    color: #64748b;
    font-size: 12px;
    line-height: 1.5;
}

@keyframes posePulse {
    0%, 100% {
        r: 4.8;
        stroke-width: 2.4;
    }
    50% {
        r: 6.4;
        stroke-width: 3;
    }
}

@keyframes poseDecompose {
    from {
        opacity: 0;
        transform: scale(0.84);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes poseKeypointReveal {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes poseExtend {
    from {
        stroke-dashoffset: var(--line-length, 1);
    }
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes poseMerge {
    from {
        opacity: 0.48;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes poseCollision {
    0%, 100% {
        box-shadow: 0 8px 18px rgba(37, 99, 235, 0.08);
    }
    50% {
        box-shadow: 0 12px 24px rgba(245, 158, 11, 0.18);
    }
}

@keyframes posePulsePanel {
    0%, 100% {
        box-shadow: 0 10px 20px rgba(37, 99, 235, 0.1);
    }
    50% {
        box-shadow: 0 12px 24px rgba(245, 158, 11, 0.18);
    }
}

.human-pose-stage-placeholder {
    display: grid;
    place-items: center;
    gap: 12px;
    min-height: 520px;
    padding: 20px;
    background:
        linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px),
        #f8fbff;
    background-size: 28px 28px;
}

.human-demo-frame {
    position: relative;
    width: min(360px, 92%);
    aspect-ratio: 360 / 460;
    border: 1px solid #dbeafe;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 16px 34px rgba(37, 99, 235, 0.12);
}

.human-demo-frame svg,
.human-demo-bbox {
    position: absolute;
    inset: 0;
}

.human-demo-bbox {
    inset: 38px 76px 38px 76px;
    border: 2px dashed rgba(245, 158, 11, 0.8);
    border-radius: 18px;
}

.human-demo-skeleton line {
    stroke: var(--pose-cyan);
    stroke-width: 5;
    stroke-linecap: round;
}

.human-demo-keypoints circle {
    fill: #ffffff;
    stroke: var(--pose-blue);
    stroke-width: 4;
}

.human-stage-caption {
    display: grid;
    gap: 2px;
    text-align: center;
}

.human-stage-caption strong {
    color: #172554;
}

.human-stage-caption span {
    color: #64748b;
    font-size: 12px;
}

.human-keypoint-readout span,
.human-vector-demo span {
    color: #1d4ed8;
    font-size: 11px;
    font-weight: 950;
    text-transform: uppercase;
}

.human-keypoint-readout strong {
    color: #172554;
}

.human-keypoint-readout dl {
    display: grid;
    gap: 6px;
    margin: 0;
}

.human-keypoint-readout dl div {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.human-keypoint-readout dt,
.human-keypoint-readout dd {
    margin: 0;
    font-size: 12px;
}

.human-keypoint-readout dt {
    color: #64748b;
}

.human-keypoint-readout dd {
    color: #0f172a;
    font-weight: 850;
}

.human-pose-stepper {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}