/* TERMINUS ABC-TSP Demo Styles */

:root {
    --bg-void: #030303;
    --bg-deep: #0a0f1a;
    --bg-surface: #111827;
    --bg-elevated: #1f2937;

    --primary: #10b981;
    --primary-glow: rgba(16, 185, 129, 0.5);
    --primary-dim: rgba(16, 185, 129, 0.2);

    --forager: #fbbf24;
    --onlooker: #22d3ee;
    --scout: #f472b6;

    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-dim: #6b7280;

    --border: rgba(255, 255, 255, 0.08);

    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-void);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scanlines */
.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.15) 2px,
            rgba(0, 0, 0, 0.15) 4px);
    opacity: 0.3;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.service-id {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 4px 10px;
    background: var(--primary-dim);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.tagline {
    color: var(--text-dim);
    font-size: 1rem;
}

.header-stat {
    text-align: center;
    padding: 1rem 1.5rem;
    background: var(--primary-dim);
    border: 1px solid var(--primary);
    border-radius: 12px;
    box-shadow: 0 0 30px var(--primary-glow);
}

.stat-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    text-shadow: 0 0 20px var(--primary-glow);
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
}

/* Main */
.main {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    flex: 1;
}

/* Canvas */
.canvas-container {
    position: relative;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    min-height: 500px;
}

#tspCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.canvas-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    pointer-events: none;
}

.iteration-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--border);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.iteration-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
}

.iteration-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.panel {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
}

.panel-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Controls */
.control-group {
    margin-bottom: 1rem;
}

.control-group:last-child {
    margin-bottom: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    width: calc(50% - 0.25rem);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #059669);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-icon {
    font-size: 1rem;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}

.slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-elevated);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Metrics */
.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.metric:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Legend */
.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    box-shadow: 0 0 10px currentColor;
}

.legend-dot.forager {
    background: var(--forager);
    color: var(--forager);
}

.legend-dot.onlooker {
    background: var(--onlooker);
    color: var(--onlooker);
}

.legend-dot.scout {
    background: var(--scout);
    color: var(--scout);
}

.legend-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    background: var(--bg-elevated);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Footer */
.footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.footer a {
    color: var(--primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
    .main {
        grid-template-columns: 1fr;
    }

    .sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .panel {
        flex: 1;
        min-width: 200px;
    }

    .header {
        flex-direction: column;
        gap: 1rem;
    }

    .header-stat {
        align-self: flex-start;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    .title {
        font-size: 1.8rem;
    }

    .sidebar {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}
/* ==========================================================================
   Light/Dark Mode Toggle
   ========================================================================== */

/* Light mode color overrides */
[data-theme="light"] {
    --bg-void: #f8fafc;
    --bg-deep: #f1f5f9;
    --bg-surface: #ffffff;
    --bg-elevated: #e2e8f0;
    
    --primary: #059669;
    --primary-glow: rgba(5, 150, 105, 0.3);
    --primary-dim: rgba(5, 150, 105, 0.1);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-dim: #94a3b8;
    
    --border: rgba(0, 0, 0, 0.08);
}

/* Scanlines - very subtle in light mode */
[data-theme="light"] .scanlines {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.02) 2px,
        rgba(0, 0, 0, 0.02) 4px
    );
    opacity: 0.5;
}

/* Iteration badge - light bg in light mode */
[data-theme="light"] .iteration-badge {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--border);
}

/* Theme transition */
body,
.container,
.panel,
.header-stat,
.canvas-container,
.iteration-badge,
.footer {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

/* Header actions container */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme toggle button */
.theme-toggle {
    position: relative;
    width: 48px;
    height: 48px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--bg-surface);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-icon {
    position: absolute;
    font-size: 1.4rem;
    transition: all 0.4s ease;
}

/* Dark mode (default) - show moon, hide sun */
.theme-icon.sun {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.theme-icon.moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Light mode - show sun, hide moon */
[data-theme="light"] .theme-icon.sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-icon.moon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

/* Mobile responsive for header-actions */
@media (max-width: 900px) {
    .header-actions {
        align-self: flex-start;
    }
}

@media (max-width: 600px) {
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .theme-toggle {
        width: 44px;
        height: 44px;
    }
}