/* Main Styles - styles/main.css */

/* CSS Variables for consistent theming */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #ffd700;
    --success-color: #4caf50;
    --warning-color: #ffc107;
    --error-color: #f44336;
    --info-color: #2196f3;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    --gray-dark: #666;
    --white: #ffffff;
    --black: #333333;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --border-radius: 8px;
    --border-radius-large: 15px;
    --box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    --box-shadow-large: 0 8px 32px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--black);
    line-height: 1.6;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

header h1 {
    text-align: center;
    color: var(--white);
    margin-bottom: 20px;
    font-size: 2.2em;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

header h1 i {
    margin-right: 10px;
    color: var(--accent-color);
}

/* Navigation */
.mode-selector {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.mode-btn {
    padding: 8px 16px;
    font-size: 0.9em;
    font-weight: 500;
    border: none;
    border-radius: 20px;
    background: var(--white);
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    min-width: 90px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mode-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.mode-btn.active {
    background: var(--accent-color);
    color: var(--black);
    font-weight: 600;
}

.mode-btn i {
    font-size: 0.8em;
}

/* Main panels */
.main-panel {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 25px;
    box-shadow: var(--box-shadow-large);
    margin-bottom: 15px;
}

.main-panel h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* Device section */
.device-section {
    margin-bottom: 25px;
}

.device-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-medium);
}

.device-name {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Status badges */
.status-badge {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-ready {
    background: var(--success-color);
    color: var(--white);
}

.status-recording {
    background: var(--error-color);
    color: var(--white);
    animation: pulse 1.5s infinite;
}

.status-waiting {
    background: var(--warning-color);
    color: var(--black);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Info boxes */
.calibration-info,
.capabilities-info {
    background: #e3f2fd;
    border-left: 4px solid var(--info-color);
    padding: 15px;
    margin: 15px 0;
    border-radius: var(--border-radius);
    font-size: 0.9em;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.calibration-info i {
    color: var(--info-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.capabilities-info {
    background: #e8f5e8;
    border-left-color: var(--success-color);
}

.capabilities-title {
    font-weight: 600;
    color: #2e7d32;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.capabilities-list {
    list-style: none;
    padding: 0;
}

.capabilities-list li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 0.9em;
}

.capabilities-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.1em;
}

/* Multi-device specific */
.room-code {
    text-align: center;
    font-size: 2.2em;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 6px;
    margin: 20px 0;
    padding: 20px;
    background: var(--gray-light);
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
    border: 2px dashed var(--gray-medium);
}

.room-description {
    text-align: center;
    color: var(--gray-dark);
    margin-bottom: 20px;
    font-size: 0.9em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.sync-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--gray-light);
    border-radius: var(--border-radius);
    margin: 15px 0;
    border: 1px solid var(--gray-medium);
}

.sync-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success-color);
    animation: sync-pulse 2s infinite;
}

@keyframes sync-pulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 1; 
    }
    50% { 
        transform: scale(1.5); 
        opacity: 0.5; 
    }
}

/* Utility classes */
.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gap-sm {
    gap: 8px;
}

.gap-md {
    gap: 15px;
}

.gap-lg {
    gap: 20px;
}

.mt-sm {
    margin-top: 10px;
}

.mt-md {
    margin-top: 20px;
}

.mb-sm {
    margin-bottom: 10px;
}

.mb-md {
    margin-bottom: 20px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
    border-radius: var(--border-radius);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-medium);
    border-radius: var(--border-radius);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-dark);
}