.workspace-structural-analysis-overlay {
    position: absolute;
    inset: 0;
    z-index: 7;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(16, 24, 34, 0.28);
    backdrop-filter: blur(8px);
}

.workspace-structural-analysis-overlay[hidden] {
    display: none;
}

.workspace-structural-analysis-drawer {
    width: min(720px, 100%);
    max-height: min(86vh, 760px);
    overflow: auto;
    padding: 18px 18px 20px;
    border: 1px solid rgba(136, 164, 193, 0.34);
    border-radius: 22px;
    background:
        radial-gradient(circle at top right, rgba(186, 215, 246, 0.3), transparent 42%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 248, 252, 0.96) 100%);
    box-shadow: 0 26px 60px rgba(19, 33, 49, 0.24);
}

.workspace-structural-analysis-header {
    align-items: flex-start;
}

.workspace-structural-analysis-header.overlay-header {
    padding: 0 0 14px;
}

.workspace-structural-analysis-header .overlay-kicker {
    margin-bottom: 4px;
    font-size: 9px;
    letter-spacing: 0.12em;
}

.workspace-structural-analysis-header .modal-title {
    font-size: 15px;
    line-height: 1.2;
    padding-right: 28px;
}

.workspace-structural-analysis-header .ai-chat-close-btn {
    width: 28px;
    height: 28px;
    right: -4px;
    top: -4px;
    font-size: 20px;
}

.workspace-structural-analysis-body {
    display: grid;
    gap: 14px;
}

.workspace-structural-analysis-copy {
    margin: 0;
    color: #526578;
    font-size: 12px;
    line-height: 1.45;
}

.workspace-structural-analysis-topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
}

.workspace-structural-analysis-field {
    display: grid;
    gap: 6px;
}

.workspace-structural-analysis-field .field-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.workspace-structural-analysis-select,
.workspace-structural-analysis-input {
    width: 100%;
    min-height: 38px;
    padding: 9px 11px;
    border: 1px solid rgba(142, 165, 191, 0.4);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.94);
    color: #223243;
    font: inherit;
    font-size: 12px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.workspace-structural-analysis-select:focus,
.workspace-structural-analysis-input:focus {
    outline: none;
    border-color: rgba(76, 134, 207, 0.66);
    box-shadow:
        0 0 0 4px rgba(83, 145, 222, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.workspace-structural-analysis-reset-btn {
    white-space: nowrap;
    min-height: 38px;
    padding: 8px 12px;
    font-size: 11px;
}

.workspace-structural-analysis-focus {
    display: grid;
    gap: 4px;
    padding: 12px 14px;
    border: 1px solid rgba(127, 156, 189, 0.26);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(239, 246, 253, 0.9) 100%);
    box-shadow: 0 14px 26px rgba(44, 71, 103, 0.08);
}

.workspace-structural-analysis-element-name {
    margin: 0;
    color: #1f3144;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.15;
}

.workspace-structural-analysis-calc-name {
    margin: 0;
    color: #557392;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.workspace-structural-analysis-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
}

.workspace-structural-analysis-summary-item {
    display: grid;
    gap: 4px;
    min-height: 62px;
    padding: 10px 12px;
    border: 1px solid rgba(136, 164, 193, 0.28);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.88);
}

.workspace-structural-analysis-summary-label {
    color: #6a8096;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.workspace-structural-analysis-summary-value {
    color: #203142;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.35;
}

.workspace-structural-analysis-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.workspace-structural-analysis-input-card {
    display: grid;
    gap: 6px;
    padding: 11px 12px;
    border: 1px solid rgba(136, 164, 193, 0.28);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.88);
}

.workspace-structural-analysis-input-label {
    color: #33485f;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.3;
}

.workspace-structural-analysis-formula-card,
.workspace-structural-analysis-status,
.workspace-structural-analysis-result-card {
    padding: 11px 13px;
    border: 1px solid rgba(136, 164, 193, 0.28);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.88);
}

.workspace-structural-analysis-formula {
    margin: 0;
    color: #17324e;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.workspace-structural-analysis-formula-note,
.workspace-structural-analysis-status {
    margin: 6px 0 0;
    color: #576d83;
    font-size: 11px;
    line-height: 1.4;
}

.workspace-structural-analysis-results {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.workspace-structural-analysis-result-label {
    display: block;
    margin-bottom: 4px;
    color: #62788f;
    font-size: 10px;
    font-weight: 700;
}

.workspace-structural-analysis-result-value {
    color: #19324d;
    font-size: 19px;
    font-weight: 800;
    line-height: 1.1;
}

#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-drawer {
    border-color: rgba(106, 141, 178, 0.4);
    background:
        radial-gradient(circle at top right, rgba(41, 74, 110, 0.34), transparent 42%),
        linear-gradient(180deg, rgba(12, 21, 31, 0.97) 0%, rgba(16, 27, 40, 0.95) 100%);
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.34);
}

#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-copy,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-formula-note,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-status {
    color: rgba(220, 231, 241, 0.78);
}

#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-focus,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-summary-item,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-input-card,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-formula-card,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-status,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-result-card {
    border-color: rgba(106, 141, 178, 0.28);
    background: rgba(18, 31, 45, 0.88);
}

#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-element-name,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-summary-value,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-input-label,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-formula,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-result-value {
    color: #edf4fa;
}

#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-calc-name,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-summary-label,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-result-label {
    color: #aabfd3;
}

#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-select,
#canvas-stage[data-model-space-theme="dark"] .workspace-structural-analysis-input {
    border-color: rgba(106, 141, 178, 0.34);
    background: rgba(10, 19, 28, 0.9);
    color: #eef5fb;
}

@media (max-width: 780px) {
    .workspace-structural-analysis-overlay {
        padding: 12px;
    }

    .workspace-structural-analysis-drawer {
        width: 100%;
        max-height: min(92vh, 900px);
        padding: 16px 14px 18px;
        border-radius: 20px;
    }

    .workspace-structural-analysis-topbar,
    .workspace-structural-analysis-grid,
    .workspace-structural-analysis-results {
        grid-template-columns: 1fr;
    }
}