:root {
    --rct-canvas-bg: #f8fafc;
    --rct-widget-bg: #ffffff;
    --rct-border: #e2e8f0;
    --rct-font: #0f172a;
    --rct-font-muted: #64748b;
    --rct-accent-gradient: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    --rct-accent: #0284c7;
    --rct-success: #10b981;
    --rct-warning: #f59e0b;
    --rct-danger: #ef4444;
}

.rct-dashboard-wrapper.rct-dark-theme {
    --rct-canvas-bg: #0f172a;
    --rct-widget-bg: #1e293b;
    --rct-border: #334155;
    --rct-font: #f8fafc;
    --rct-font-muted: #94a3b8;
    --rct-accent: #38bdf8;
}

#rct-container {
    background: var(--rct-canvas-bg);
    color: var(--rct-font);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--rct-border);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    max-width: 1350px;
    margin: 20px auto;
    box-sizing: border-box;
    transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#rct-container * { box-sizing: border-box; }

.rct-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--rct-border);
    padding-bottom: 14px;
    margin-bottom: 24px;
}

.rct-header h2 {
    margin: 0;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--rct-accent);
}

.rct-theme-btn {
    background: var(--rct-widget-bg);
    border: 1px solid var(--rct-border);
    color: var(--rct-font);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Operational Workspace Interface Display Grid Splitter */
.rct-split-grid {
    display: grid;
    grid-template-columns: 1.11fr 0.89fr;
    gap: 24px;
}

@media (max-width: 950px) {
    .rct-split-grid { grid-template-columns: 1fr; }
}

.rct-pane {
    background: var(--rct-widget-bg);
    border: 1px solid var(--rct-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
}

.rct-pane-header {
    background: rgba(0,0,0,0.01);
    padding: 12px 16px;
    border-bottom: 1px solid var(--rct-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 0.88rem;
}

.rct-action-cluster { display: flex; gap: 8px; align-items: center; }

.rct-inline-btn, .rct-upload-lbl {
    background: var(--rct-canvas-bg);
    border: 1px solid var(--rct-border);
    color: var(--rct-font);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: opacity 0.15s ease;
}

.rct-inline-btn:hover { opacity: 0.85; }
.rct-upload-lbl input { display: none; }

.rct-editor-body {
    height: 480px;
    width: 100%;
}

.rct-editor-body.scrollable-body { overflow-y: auto; }

#rct-main-editor {
    width: 100%;
    height: 100%;
    border: none;
    resize: none;
    padding: 18px;
    font-size: 1.02rem;
    line-height: 1.65;
    background: transparent;
    color: var(--rct-font);
    outline: none;
}

.rct-placeholder-msg {
    color: var(--rct-font-muted);
    font-style: italic;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 40px;
    text-align: center;
}

.rct-placeholder-msg i { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.35; }

.rct-pane-footer {
    background: rgba(0,0,0,0.01);
    padding: 12px 16px;
    border-top: 1px solid var(--rct-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--rct-font-muted);
    font-weight: 600;
}

.rct-danger-btn {
    background: transparent;
    border: none;
    color: var(--rct-danger);
    font-weight: 700;
    cursor: pointer;
}

/* Quality Metrics Dashboard Block Components Styles Mapping */
.rct-score-hero-box {
    background: var(--rct-canvas-bg);
    border: 1px solid var(--rct-border);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.rct-gauge-wrapper {
    background: var(--rct-accent-gradient);
    color: #fff;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(2,132,199,0.25);
}

.rct-gauge-lbl { font-size: 0.55rem; text-transform: uppercase; font-weight: 700; opacity: 0.85; letter-spacing: 0.2px; text-align: center; line-height: 1.1; }
.rct-gauge-number { font-size: 1.6rem; font-weight: 800; }

.rct-gauge-meta h4 { margin: 0 0 4px 0; font-size: 1.25rem; font-weight: 800; }
.rct-gauge-meta p { margin: 0; font-size: 0.85rem; color: var(--rct-font-muted); font-weight: 500; }

.rct-editor-body h3 {
    margin: 20px 0 12px 0;
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--rct-font-muted);
    border-bottom: 1px solid var(--rct-border);
    padding-bottom: 6px;
}

.rct-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.rct-metric-card {
    background: var(--rct-canvas-bg);
    border: 1px solid var(--rct-border);
    padding: 10px;
    border-radius: 6px;
    text-align: center;
}

.rct-metric-card .lbl { display: block; font-size: 0.72rem; font-weight: 700; color: var(--rct-font-muted); text-transform: uppercase; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rct-metric-card .val { font-size: 1.2rem; font-weight: 800; }

/* Structural Tracking Progress Metric Rows */
.rct-progress-row { margin-bottom: 12px; }
.rct-progress-header { display: flex; justify-content: space-between; font-size: 0.8rem; font-weight: 700; color: var(--rct-font-muted); margin-bottom: 4px; }
.rct-progress-track { background: var(--rct-canvas-bg); border: 1px solid var(--rct-border); height: 8px; border-radius: 4px; overflow: hidden; }
.rct-progress-fill { height: 100%; width: 0; transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1); }

.bg-success { background: var(--rct-success); }
.bg-accent { background: var(--rct-accent); }
.text-success { color: var(--rct-success) !important; }
.text-accent { color: var(--rct-accent) !important; }

.rct-dense-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 0.8rem;
    margin-top: 10px;
    color: var(--rct-font-muted);
}

/* Custom Warning Diagnostic Alerts System Stream Box */
.rct-suggestions-wrapper { background: rgba(0,0,0,0.01); border-radius: 6px; padding: 12px; }
#rct-suggestions-logs { margin: 0; padding-left: 16px; font-size: 0.85rem; line-height: 1.6; }
#rct-suggestions-logs li { margin-bottom: 8px; font-weight: 500; }
#rct-suggestions-logs li:last-child { margin-bottom: 0; }

.text-warn-marker { color: var(--rct-warning); font-weight: 700; margin-right: 4px; }
.text-danger-marker { color: var(--rct-danger); font-weight: 700; margin-right: 4px; }
.text-success-marker { color: var(--rct-success); font-weight: 700; margin-right: 4px; }

/* Print Media Execution Directives Overrides */
@media print {
    #rct-theme-toggle, .rct-pane:first-child, .rct-pane-header, .rct-pane-footer { display: none !important; }
    .rct-split-grid { grid-template-columns: 1fr !important; }
    #rct-analysis-content { display: block !important; }
}