/* 
 * Axiom Choice Latent Space Explorer
 * Professional CSS with fixed layout and responsive design
 */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-tertiary: #666666;
    --accent-primary: #00ffff;
    --accent-secondary: #ff00ff;
    --success: #00ff00;
    --warning: #ffff00;
    --error: #ff0000;
    --panel-bg: rgba(10, 10, 10, 0.85);
    --blur-amount: 20px;
    
    /* Layout variables */
    --control-panel-width: 380px;
    --poincare-size: 220px;
    --panel-margin: 20px;
    --status-bar-height: 30px;
}

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

body {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    position: relative;
    height: 100vh;
    width: 100vw;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease-out;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
}

.loading-content h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.loading-bar {
    width: 300px;
    height: 2px;
    background: var(--border-color);
    margin: 0 auto 10px;
    overflow: hidden;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    animation: loading 2s ease-in-out;
}

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

.loading-status {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Main Canvas */
#mainCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, #0f0f0f 0%, var(--bg-primary) 100%);
}

/* Control Panel - TOP LEFT */
.control-panel {
    position: fixed;
    top: var(--panel-margin);
    left: var(--panel-margin);
    width: var(--control-panel-width);
    max-width: calc(100vw - 40px);
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border-radius: 8px;
    overflow: hidden;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    max-height: calc(100vh - var(--poincare-size) - var(--status-bar-height) - var(--panel-margin) * 4 - 120px);
    overflow-y: auto;
}

/* Custom scrollbar for control panel */
.control-panel::-webkit-scrollbar {
    width: 6px;
}

.control-panel::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.control-panel::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.control-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.panel-header {
    padding: 15px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.panel-header h2 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    font-weight: 400;
}

.minimize-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    padding: 0 5px;
    transition: color 0.2s;
}

.minimize-btn:hover {
    color: var(--text-primary);
}

.panel-content {
    padding: 20px;
}

/* Poincaré Section - BOTTOM LEFT, below control panel */
.poincare-container {
    position: fixed;
    bottom: calc(var(--status-bar-height) + var(--panel-margin));
    left: var(--panel-margin);
    width: var(--poincare-size);
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border-radius: 8px;
    overflow: hidden;
    z-index: 999;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.poincare-header {
    padding: 10px 15px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.clear-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.clear-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

#poincareCanvas {
    width: var(--poincare-size);
    height: var(--poincare-size);
    display: block;
}

.poincare-info {
    padding: 8px 15px;
    font-size: 10px;
    color: var(--text-tertiary);
    border-top: 1px solid var(--border-color);
}

/* Input Section */
.input-section {
    margin-bottom: 20px;
}

.axiom-input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    transition: all 0.3s;
}

.axiom-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.1);
}

.input-info {
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-tertiary);
    line-height: 1.4;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.metric-card {
    background: rgba(255, 255, 255, 0.03);
    border-left: 2px solid var(--accent-primary);
    padding: 10px 12px;
    border-radius: 2px;
    transition: background 0.2s;
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.05);
}

.metric-card.advanced {
    border-left-color: var(--accent-secondary);
}

.metric-label {
    font-size: 10px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.metric-unit {
    font-size: 10px;
    color: var(--text-secondary);
    margin-left: 4px;
}

/* Advanced Metrics */
.advanced-metrics {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.advanced-metrics h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-weight: 400;
}

/* Settings Section */
.settings-section {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.settings-section h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-weight: 400;
}

.setting-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.setting-item:hover {
    color: var(--text-primary);
}

.setting-item input[type="checkbox"] {
    margin-right: 8px;
}

.setting-item input[type="range"] {
    margin-right: 8px;
    flex: 1;
}

/* Info Panel - TOP RIGHT */
.info-panel {
    position: fixed;
    top: var(--panel-margin);
    right: var(--panel-margin);
    z-index: 1000;
}

.info-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.info-toggle:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: scale(1.1);
}

.info-content {
    position: absolute;
    top: 50px;
    right: 0;
    width: 300px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border-radius: 8px;
    padding: 20px;
    display: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.info-content.visible {
    display: block;
}

.info-content h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--accent-primary);
}

.info-content p {
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.info-content ul {
    list-style: none;
    font-size: 11px;
    line-height: 1.8;
}

.info-content li {
    padding-left: 15px;
    position: relative;
    color: var(--text-secondary);
}

.info-content li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.copyright {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    font-size: 10px;
    color: var(--text-tertiary);
}

/* Status Bar - BOTTOM */
.status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--status-bar-height);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
    font-size: 11px;
    color: var(--text-tertiary);
    z-index: 998;
}

.status-bar span {
    margin-right: 20px;
    font-variant-numeric: tabular-nums;
}

.status-bar span:before {
    content: "● ";
    color: var(--success);
    margin-right: 5px;
}

/* Responsive Design for smaller screens */
@media (max-width: 1200px) {
    :root {
        --control-panel-width: 340px;
    }
}

@media (max-width: 768px) {
    :root {
        --control-panel-width: calc(100vw - 40px);
        --poincare-size: 180px;
        --panel-margin: 10px;
    }
    
    .control-panel {
        max-height: calc(100vh - var(--poincare-size) - var(--status-bar-height) - var(--panel-margin) * 8 - 100px);
        min-height: 200px;
    }
    
    .poincare-container {
        width: var(--poincare-size);
    }
    
    #poincareCanvas {
        width: var(--poincare-size);
        height: var(--poincare-size);
    }
    
    .info-content {
        width: 250px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

/* Ultra-wide screens */
@media (min-width: 2560px) {
    :root {
        --control-panel-width: 450px;
        --poincare-size: 280px;
    }
    
    .panel-header h2 {
        font-size: 16px;
    }
    
    .metric-value {
        font-size: 22px;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* High DPI Support */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .control-panel,
    .poincare-container,
    .info-content {
        border-width: 0.5px;
    }
}

/* Print styles (for screenshots) */
@media print {
    .status-bar,
    .info-toggle,
    .minimize-btn,
    .clear-btn {
        display: none;
    }
}

/* Notification styles */
.temp-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 255, 255, 0.9);
    color: #000;
    padding: 10px 20px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    font-weight: bold;
    z-index: 10001;
    pointer-events: none;
}

/* Ensure panels don't overlap */
@media (max-height: 800px) {
    .control-panel {
        max-height: calc(100vh - var(--poincare-size) - var(--status-bar-height) - var(--panel-margin) * 6 - 100px);
    }
    
    .advanced-metrics {
        display: none;
    }
    
    .settings-section {
        margin-top: 15px;
        padding-top: 15px;
    }
}

/* Additional overlap prevention */
@media (max-height: 600px) {
    .control-panel {
        max-height: calc(50vh - var(--panel-margin));
    }
    
    .poincare-container {
        position: fixed;
        bottom: var(--status-bar-height);
        left: var(--panel-margin);
    }
}