:root {
    --dact-canvas-bg: #f8fafc;
    --dact-card-bg: #ffffff;
    --dact-font-main: #0f172a;
    --dact-font-muted: #64748b;
    --dact-border-color: #e2e8f0;
    --dact-btn-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --dact-accent: #3b82f6;
    --dact-success-color: #10b981;
    --dact-danger-color: #ef4444;
}

@media (prefers-color-scheme: dark) {
    :root {
        --dact-canvas-bg: #0b0f19;
        --dact-card-bg: #111827;
        --dact-font-main: #f9fafb;
        --dact-font-muted: #9ca3af;
        --dact-border-color: #1f2937;
        --dact-accent: #60a5fa;
    }
}

.dact-container {
    background-color: var(--dact-canvas-bg);
    color: var(--dact-font-main);
    padding: 24px;
    border-radius: 12px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 1200px;
    margin: 20px auto;
    box-sizing: border-box;
}

.dact-container *, .dact-container *::before, .dact-container *::after { box-sizing: border-box; }

.dact-header-banner { border-bottom: 2px solid var(--dact-border-color); padding-bottom: 16px; margin-bottom: 24px; }
.dact-header-banner h2 { margin: 0 0 6px 0; font-size: 1.8rem; color: var(--dact-accent); display: flex; align-items: center; gap: 10px; font-weight: 800; }
.dact-header-banner p { margin: 0; color: var(--dact-font-muted); font-size: 0.95rem; line-height: 1.5; }

.dact-card { background-color: var(--dact-card-bg); border: 1px solid var(--dact-border-color); padding: 24px; border-radius: 10px; margin-bottom: 24px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); }

.dact-form-element { display: flex; flex-direction: column; margin-bottom: 18px; }
.dact-form-element label { font-size: 0.88rem; font-weight: 700; margin-bottom: 8px; color: var(--dact-font-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.dact-form-element textarea, .dact-form-element select, .dact-form-element input[type="file"] {
    padding: 12px 16px; border: 1px solid var(--dact-border-color); background-color: var(--dact-canvas-bg); color: var(--dact-font-main); border-radius: 6px; font-size: 0.95rem; outline: none; transition: border-color 0.2s ease;
}
.dact-form-element textarea:focus, .dact-form-element select:focus { border-color: var(--dact-accent); }

.dact-input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 768px) { .dact-input-grid { grid-template-columns: 1fr; } }

.dact-button-row { display: flex; gap: 14px; margin-top: 6px; align-items: center; }
.dact-action-btn { padding: 14px 28px; border-radius: 6px; font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; gap: 10px; font-size: 0.95rem; border: none; transition: opacity 0.2s ease; }
.dact-action-btn:hover { opacity: 0.95; }
.dact-btn-gradient { background: var(--dact-btn-gradient); color: #ffffff; }
.dact-btn-muted { background-color: transparent; border: 1px solid var(--dact-border-color); color: var(--dact-font-muted); }
.dact-btn-muted:hover { background-color: rgba(0,0,0,0.02); color: var(--dact-font-main); }

/* Progress Flow Monitoring Component Framework Rules */
#dact-progress-screen { background: var(--dact-card-bg); border: 1px solid var(--dact-border-color); padding: 18px 24px; border-radius: 8px; margin-bottom: 24px; }
.dact-progress-headers { display: flex; justify-content: space-between; font-weight: 700; font-size: 0.85rem; margin-bottom: 8px; text-transform: uppercase; color: var(--dact-font-muted); }
.dact-progress-track { background-color: var(--dact-border-color); height: 10px; border-radius: 5px; overflow: hidden; }
#dact-progress-fill-indicator { background: var(--dact-accent); height: 100%; width: 0%; transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1); }

/* Gauges Visualization Graphics Elements Positioning Controls */
.dact-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.dact-grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

.dact-gauge-card { background-color: var(--dact-card-bg); border: 1px solid var(--dact-border-color); padding: 20px; border-radius: 10px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.dact-gauge-caption { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; color: var(--dact-font-muted); margin-bottom: 12px; letter-spacing: 0.5px; }
.dact-canvas-wrapper { position: relative; width: 160px; height: 100px; margin: 0 auto; }
.dact-gauge-value-overlay { position: absolute; bottom: 5px; left: 0; width: 100%; text-align: center; font-size: 1.8rem; font-weight: 900; color: var(--dact-font-main); }

.dact-metric-box { background-color: var(--dact-card-bg); border: 1px solid var(--dact-border-color); padding: 18px; border-radius: 8px; text-align: center; }
.dact-box-title { display: block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--dact-font-muted); letter-spacing: 0.5px; margin-bottom: 4px; }
.dact-box-value { display: block; font-size: 1.6rem; font-weight: 800; }

/* Action Interface Exporters Reporting Controls Row Mapping Configuration */
.dact-card-action-bar { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--dact-border-color); padding-bottom: 14px; margin-bottom: 18px; flex-wrap: wrap; gap: 14px; }
.dact-card-action-bar h3 { margin: 0; font-size: 1.15rem; font-weight: 800; }
.dact-export-group { display: flex; gap: 8px; }
.dact-util-btn { padding: 8px 14px; font-size: 0.82rem; font-weight: 700; border: 1px solid var(--dact-border-color); background-color: var(--dact-canvas-bg); color: var(--dact-font-main); border-radius: 4px; cursor: pointer; transition: all 0.15s ease; }
.dact-util-btn:hover { border-color: var(--dact-accent); color: var(--dact-accent); }

/* Tabular Matrix Framework Structuring Rules mapping */
.dact-table-scroll-container { overflow-x: auto; border: 1px solid var(--dact-border-color); border-radius: 6px; }
.dact-display-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; text-align: left; }
.dact-display-table th { background-color: rgba(0,0,0,0.01); padding: 14px; font-weight: 700; border-bottom: 2px solid var(--dact-border-color); color: var(--dact-font-muted); text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.5px; }
.dact-display-table td { padding: 14px; border-bottom: 1px solid var(--dact-border-color); vertical-align: middle; }
.dact-display-table tbody tr:hover { background-color: rgba(0,0,0,0.01); }

.dact-tips-list { padding-left: 20px; margin: 10px 0 0 0; }
.dact-tips-list li { margin-bottom: 8px; font-size: 0.92rem; font-weight: 500; line-height: 1.4; color: var(--dact-font-main); }

.dact-alert { padding: 14px 18px; border-radius: 6px; font-size: 0.92rem; font-weight: 600; margin-bottom: 24px; line-height: 1.4; }
.dact-alert-warning { background-color: #fffbeb; color: #b45309; border: 1px solid #fde68a; }
.dact-alert-danger { background-color: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

.text-success { color: var(--dact-success-color) !important; }
.text-danger { color: var(--dact-danger-color) !important; }
.text-accent { color: var(--dact-accent) !important; }
.mt-4 { margin-top: 20px; }