/**
 * NIST RFI Interactive Elements
 * Defense Layers + Drift Visualizer + Delegation Chain
 * Uses site design tokens (dark theme, white opacity layers)
 */

/* --- Shared Container --- */

.dl-viz,
.dv-viz,
.dc-viz {
    max-width: 640px;
    margin: var(--spacing-lg, 2rem) auto;
    padding: var(--spacing-md, 1.5rem) var(--spacing-lg, 2rem);
    background: var(--color-bg-elevated, #111111);
    border-radius: var(--radius-md, 16px);
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.dl-heading,
.dv-heading,
.dc-heading {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
    margin: 0 0 0.25rem;
}

.dl-hint,
.dv-hint,
.dc-hint {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0 0 var(--spacing-sm, 1rem);
    line-height: 1.5;
}

/* --- Shared Buttons --- */

.nist-btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-primary, #ffffff);
    font-size: var(--font-size-sm, 0.875rem);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.nist-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-text-primary, #ffffff);
}

.nist-btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.nist-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.nist-btn:disabled:hover {
    background: transparent;
}

.nist-btn-secondary {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    font-size: var(--font-size-sm, 0.875rem);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.nist-btn-secondary:hover {
    border-color: var(--color-border-hover, rgba(255, 255, 255, 0.2));
    color: var(--color-text-primary, #ffffff);
}

.nist-btn-secondary:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}


/* =========================================================
   Defense Layers
   ========================================================= */

.dl-diagram {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--spacing-sm, 1rem);
}

.dl-layer {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    cursor: pointer;
    transition: all 150ms ease;
    margin-bottom: 0.5rem;
    background: var(--color-bg-surface, #1a1a1a);
}

.dl-layer:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.03);
}

.dl-layer:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.dl-layer-active {
    background: rgba(255, 255, 255, 0.05);
}

.dl-layer-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.dl-layer-num {
    font-family: var(--font-mono, 'SF Mono', Monaco, 'Cascadia Code', monospace);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 700;
    min-width: 2rem;
}

.dl-layer-name {
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
    font-size: var(--font-size-sm, 0.875rem);
}

.dl-layer-summary {
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    font-size: var(--font-size-xs, 0.75rem);
    flex-basis: 100%;
    padding-left: 2.5rem;
}

/* Detail panel */

.dl-detail {
    padding: 1rem;
    border-left: 3px solid rgba(255, 255, 255, 0.15);
    border-radius: 0 8px 8px 0;
    background: rgba(255, 255, 255, 0.02);
    margin-top: 0.25rem;
}

.dl-detail-title {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    margin: 0 0 0.75rem;
}

.dl-detail-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0.75rem;
}

.dl-detail-list li {
    padding: 0.25rem 0 0.25rem 1rem;
    position: relative;
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    line-height: 1.5;
}

.dl-detail-list li::before {
    content: '\2022';
    position: absolute;
    left: 0;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
}

.dl-detail-section {
    font-size: var(--font-size-xs, 0.75rem);
    margin-bottom: 0.35rem;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
}

.dl-detail-label {
    font-weight: 600;
}

.dl-catches {
    color: #ff6b4a;
}

.dl-passes {
    color: #4aff6b;
}


/* =========================================================
   Drift Visualizer
   ========================================================= */

.dv-score-display {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: var(--spacing-sm, 1rem);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: var(--color-bg-surface, #1a1a1a);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color 150ms ease;
}

.dv-on-task {
    border-color: rgba(74, 255, 107, 0.3);
}

.dv-drifted {
    border-color: rgba(255, 107, 74, 0.3);
}

.dv-score-num {
    font-family: var(--font-mono, 'SF Mono', Monaco, 'Cascadia Code', monospace);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary, #ffffff);
    transition: color 150ms ease;
}

.dv-score-status {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
}

.dv-on-task .dv-score-num {
    color: #4aff6b;
}

.dv-drifted .dv-score-num {
    color: #ff6b4a;
}

/* Slider track */

.dv-track-container {
    position: relative;
    margin-bottom: var(--spacing-md, 1.5rem);
    padding-bottom: 1.75rem;
}

.dv-track {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(
        to right,
        #ff4444 0%,
        #ff8844 20%,
        #ffcc44 35%,
        #88cc44 50%,
        #44cc88 75%,
        #44ff88 100%
    );
    position: relative;
    margin-bottom: 0.5rem;
}

.dv-threshold {
    position: absolute;
    top: -6px;
    width: 2px;
    height: 20px;
    background: #ffffff;
    transform: translateX(-50%);
    z-index: 2;
}

.dv-threshold-label {
    position: absolute;
    top: 18px;
    transform: translateX(-50%);
    font-size: 0.65rem;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    white-space: nowrap;
}

/* Range input overlay */

.dv-slider {
    position: absolute;
    top: -4px;
    left: 0;
    width: 100%;
    margin: 0;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    z-index: 3;
}

.dv-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid rgba(0, 0, 0, 0.3);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    cursor: grab;
}

.dv-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid rgba(0, 0, 0, 0.3);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    cursor: grab;
}

.dv-slider::-webkit-slider-runnable-track {
    height: 8px;
    background: transparent;
}

.dv-slider::-moz-range-track {
    height: 8px;
    background: transparent;
}

.dv-slider:focus-visible {
    outline: none;
}

.dv-slider:focus-visible::-webkit-slider-thumb {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

/* Labels */

.dv-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.25rem;
}

.dv-label-left,
.dv-label-right {
    font-size: 0.65rem;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
}

/* Example activities */

.dv-examples {
    margin-top: var(--spacing-sm, 1rem);
}

.dv-examples-heading {
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: 600;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    margin: 0 0 0.5rem;
}

.dv-example {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.25rem;
    transition: all 150ms ease;
    opacity: 0.4;
}

.dv-example-active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.03);
}

.dv-example-ok .dv-example-score {
    color: #4aff6b;
}

.dv-example-drifted .dv-example-score {
    color: #ff6b4a;
}

.dv-example-score {
    font-family: var(--font-mono, 'SF Mono', Monaco, 'Cascadia Code', monospace);
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: 600;
    min-width: 2.5rem;
}

.dv-example-text {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
}


/* =========================================================
   Delegation Chain
   ========================================================= */

.dc-chain {
    margin-bottom: var(--spacing-sm, 1rem);
}

.dc-agent {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    background: var(--color-bg-surface, #1a1a1a);
    transition: all 300ms ease;
}

.dc-agent-active {
    border-color: rgba(74, 158, 255, 0.4);
}

.dc-agent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
}

.dc-agent-name {
    font-weight: 600;
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-primary, #ffffff);
}

.dc-agent-depth {
    font-family: var(--font-mono, 'SF Mono', Monaco, 'Cascadia Code', monospace);
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
}

.dc-agent-desc {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0 0 0.5rem;
    line-height: 1.4;
}

/* Connector arrow */

.dc-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.25rem 0;
}

.dc-arrow {
    font-size: 1.2rem;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    line-height: 1;
}

.dc-connector-label {
    font-size: 0.6rem;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.4));
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Metric bars */

.dc-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.dc-bar-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dc-bar-label {
    font-size: 0.65rem;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    min-width: 6.5rem;
    text-align: right;
}

.dc-bar-track {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.dc-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 300ms ease;
}

.dc-bar-context {
    background: #4a9eff;
}

.dc-bar-authority {
    background: #ff6b4a;
}

.dc-bar-accountability {
    background: #ffcc44;
}

.dc-bar-value {
    font-family: var(--font-mono, 'SF Mono', Monaco, 'Cascadia Code', monospace);
    font-size: 0.65rem;
    min-width: 2.5rem;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
}

.dc-bar-danger {
    color: #ff6b4a;
}

/* Button row */

.dc-btn-row {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-sm, 1rem);
}

/* Warning box */

.dc-warning {
    margin-top: var(--spacing-sm, 1rem);
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 107, 74, 0.3);
    border-radius: 8px;
    background: rgba(255, 107, 74, 0.05);
}

.dc-warning p {
    font-size: var(--font-size-xs, 0.75rem);
    color: #ff6b4a;
    margin: 0;
    line-height: 1.5;
}