/* Hayekian Systems — CSS variables for light/dark theming */

:root {
    --bg-panel: #f5f0e6;
    --bg-canvas: #ebe4d8;
    --bg-chart: #e6e0d4;
    --bg-bar: #dad4c8;
    --text-primary: #1e1e28;
    --text-secondary: #373a48;
    --text-dim: #3c3c4e;
    --boundary: #a59b8c;
    --env-label: #146496;
    --env-stroke: rgba(30, 120, 170, 0.8);
    --flow-label: #3c3219;
    --cite-color: #5a5545;
    --separator: #c8c0b0;
}

.dark {
    --bg-panel: #3a3e4a;
    --bg-canvas: #30343e;
    --bg-chart: #2e323c;
    --bg-bar: #343842;
    --text-primary: #e8ecf0;
    --text-secondary: #c0cad4;
    --text-dim: #a0a8b8;
    --boundary: #5c5e78;
    --env-label: #7cc4e8;
    --env-stroke: rgba(124, 196, 232, 0.85);
    --flow-label: #d0cca8;
    --cite-color: #8888a0;
    --separator: #585c72;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    background: var(--bg-panel);
    color: var(--text-primary);
}

/* Root layout */
.app-root {
    display: flex;
    width: 100%;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    min-width: 260px;
    max-width: 300px;
    padding: 12px 16px;
    overflow-y: auto;
    border-right: 1px solid var(--separator);
    background: var(--bg-panel);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar h3 {
    font-size: 15px;
    font-weight: 600;
    margin: 4px 0;
}

.sidebar .section-sep {
    border: none;
    border-top: 1px solid var(--separator);
    margin: 6px 0;
}

/* Theme toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--separator);
    color: var(--text-primary);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}
.theme-toggle:hover {
    background: var(--bg-canvas);
}

/* Mode toggle */
.mode-toggle {
    display: flex;
    gap: 4px;
    margin: 6px 0;
}

.mode-btn {
    flex: 1;
    padding: 5px 10px;
    border: 1px solid var(--separator);
    border-radius: 4px;
    background: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 12px;
    transition: background 0.15s, color 0.15s;
}

.mode-btn:hover {
    background: var(--bg-canvas);
}

.mode-btn.active {
    background: var(--bg-canvas);
    color: var(--text-primary);
    font-weight: 600;
    border-color: var(--env-label);
}

.mode-description {
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.4;
    margin-bottom: 2px;
}

/* Domain selector */
.domain-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.domain-list label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 4px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 13px;
}
.domain-list label:hover {
    background: var(--bg-canvas);
}

.domain-info {
    color: var(--text-dim);
    font-size: 12px;
}
.domain-info .name {
    font-weight: 600;
    color: var(--text-primary);
    display: block;
}

/* Sliders */
.param-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.param-slider label {
    display: block;
    font-size: 13px;
    margin-bottom: 2px;
    cursor: help;
}

.param-slider input[type="range"] {
    width: 100%;
    accent-color: var(--env-label);
}

.param-slider .value {
    font-size: 12px;
    color: var(--text-secondary);
    float: right;
}

/* Buttons row */
.controls-buttons {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.controls-buttons button {
    flex: 1;
    padding: 6px 12px;
    border: 1px solid var(--separator);
    border-radius: 4px;
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
}
.controls-buttons button:hover {
    background: var(--bg-canvas);
}

/* Main content area — tabbed viz on top, knowledge chart below */
.main-content {
    flex: 1;
    display: grid;
    grid-template-rows: auto 1fr minmax(160px, 0.4fr) auto;
    overflow: hidden;
    padding: 4px 8px;
    background: var(--bg-panel);
    gap: 4px;
}

/* View tabs */
.view-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--separator);
    padding: 0 4px;
}

.view-tab {
    padding: 6px 16px;
    border: none;
    border-bottom: 2px solid transparent;
    background: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 13px;
    transition: color 0.15s, border-color 0.15s;
}

.view-tab:hover:not(.disabled) {
    color: var(--text-primary);
}

.view-tab.active {
    color: var(--text-primary);
    font-weight: 600;
    border-bottom-color: var(--env-label);
}

.view-tab.disabled {
    color: var(--text-dim);
    opacity: 0.4;
    cursor: default;
}

/* Visualization area — takes the full main panel */
.viz-area {
    min-height: 200px;
    overflow: hidden;
}

.diagram-area {
    width: 100%;
    height: 100%;
}

.chart-area {
    min-height: 160px;
    overflow: hidden;
}

.footer-area {
    overflow-y: auto;
    max-height: 120px;
}

/* ALES loop SVG */
.ales-loop-container {
    width: 100%;
    height: 100%;
}

.ales-loop-container svg {
    width: 100%;
    height: 100%;
}

/* SVG styles */
.ales-loop .boundary {
    fill: var(--bg-canvas);
    stroke: var(--boundary);
    stroke-width: 1;
}

.ales-loop .process-box {
    stroke-width: 1.5;
    rx: 3;
    ry: 3;
}

.ales-loop .process-box.hampered {
    stroke-dasharray: 5 3;
}

.ales-loop .process-name {
    fill: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    text-anchor: middle;
    dominant-baseline: central;
}

.ales-loop .process-notation {
    fill: var(--text-secondary);
    font-size: 10px;
    text-anchor: middle;
    dominant-baseline: central;
}

.ales-loop .flow-line {
    fill: none;
    stroke-linecap: round;
}

.ales-loop .flow-label {
    fill: var(--flow-label);
    font-size: 11px;
    text-anchor: middle;
    dominant-baseline: central;
}

.ales-loop .knowledge-box {
    rx: 3;
    ry: 3;
}

.ales-loop .knowledge-label {
    fill: var(--text-primary);
    font-size: 11px;
    text-anchor: middle;
    dominant-baseline: central;
}

.ales-loop .knowledge-pct {
    font-size: 11px;
    text-anchor: middle;
    dominant-baseline: central;
}

.ales-loop .env-path {
    fill: none;
    stroke: var(--env-stroke);
    stroke-width: 2;
}

.ales-loop .env-label {
    fill: var(--env-label);
    font-size: 10px;
}

/* Knowledge panel — unified metrics + chart */
.knowledge-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 6px;
    background: var(--bg-chart);
    overflow: hidden;
}

/* Metric pills row */
.metric-pills {
    display: flex;
    gap: 8px;
    padding: 8px 12px;
    flex-shrink: 0;
}

.pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--bg-panel);
    border-left: 3px solid var(--pill-color, var(--separator));
    font-size: 12px;
}

.pill .pill-label {
    color: var(--text-dim);
}

.pill .pill-value {
    font-weight: 600;
    color: var(--text-primary);
}

.pill.trend-rising {
    --pill-color: #3cb43c;
}
.pill.trend-rising .pill-value {
    color: #3cb43c;
}

.pill.trend-falling {
    --pill-color: #c84646;
}
.pill.trend-falling .pill-value {
    color: #c84646;
}

.pill.trend-stable {
    --pill-color: var(--text-dim);
}
.pill.trend-stable .pill-value {
    color: var(--text-dim);
}

/* Chart SVG */
.knowledge-chart-svg {
    flex: 1;
    width: 100%;
    min-height: 0; /* allow shrink in flex */
}

.chart-bg {
    fill: var(--bg-chart);
    rx: 0;
    ry: 0;
}

.chart-grid {
    stroke: var(--separator);
    stroke-width: 0.5;
    opacity: 0.35;
}

.chart-grid-label {
    fill: var(--text-dim);
    font-size: 9px;
}

.chart-line {
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.chart-legend {
    font-size: 12px;
    font-weight: 500;
}

.chart-axis-label {
    fill: var(--text-dim);
    font-size: 10px;
}

/* Theory panel */
.theory-panel {
    margin-top: 4px;
}

.theory-panel summary {
    cursor: pointer;
    color: var(--text-dim);
    font-size: 13px;
    padding: 4px 0;
}

.theory-panel summary:hover {
    color: var(--text-primary);
}

.theory-content {
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-dim);
}

.theory-content .process-entry {
    margin-bottom: 6px;
}

.theory-content .process-entry strong {
    color: var(--text-primary);
    display: block;
}

.theory-content .cross-domain {
    border-top: 1px solid var(--separator);
    padding-top: 8px;
    margin-top: 8px;
}

.theory-content .cross-domain strong {
    color: var(--text-primary);
}

/* Citation */
.citation {
    text-align: center;
    font-size: 15px;
    color: var(--cite-color);
    padding: 10px 0;
}

.citation a {
    color: var(--cite-color);
    text-decoration: underline;
    text-decoration-color: var(--separator);
    text-underline-offset: 2px;
}

.citation a:hover {
    color: var(--text-primary);
    text-decoration-color: var(--text-primary);
}

/* Tooltip */
.tooltip {
    position: fixed;
    background: var(--bg-panel);
    border: 1px solid var(--separator);
    border-radius: 4px;
    padding: 8px 10px;
    font-size: 12px;
    max-width: 250px;
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.tooltip strong {
    display: block;
    margin-bottom: 4px;
}

.tooltip .stat {
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Agent canvas (ABM mode) */
.agent-area {
    width: 100%;
    height: 100%;
}

.agent-canvas-container {
    width: 100%;
    height: 100%;
}

.agent-canvas {
    width: 100%;
    height: 100%;
}