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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 {
    color: #2563eb;
    margin-bottom: 10px;
}

header p {
    color: #666;
}

/* Main Content */
.main-content {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}

/* Connection Panel */
.connection-panel {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.connection-panel h2 {
    margin-bottom: 20px;
    color: #1f2937;
}

/* Input Group Layout */
.input-group {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #374151;
}

.input-group input {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
    flex: 1;
}

.input-group input:focus {
    outline: none;
    border-color: #2563eb;
}

/* Buttons */
button {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

button:disabled:hover {
    background-color: inherit;
}

.connect-btn {
    background-color: #2563eb;
    color: white;
    width: 100%;
}

.connect-btn:hover {
    background-color: #1d4ed8;
}

/* Call Controls */
.call-controls {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.call-controls h2 {
    margin-bottom: 20px;
    color: #1f2937;
}

.control-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.control-buttons button {
    flex: 1;
    min-width: 120px;
}

.primary {
    background-color: #10b981;
    color: white;
}

.primary:hover {
    background-color: #059669;
}

.danger {
    background-color: #ef4444;
    color: white;
}

.danger:hover {
    background-color: #dc2626;
}

.mute-btn {
    background-color: #6b7280;
    color: white;
}

.mute-btn:hover {
    background-color: #4b5563;
}

/* Status Display */
.status-display {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.status-display h2 {
    margin-bottom: 20px;
    color: #1f2937;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
}

.status-label {
    font-weight: 500;
    color: #374151;
}

.status-value {
    font-weight: 500;
}

.status-value.disconnected {
    color: #ef4444;
}

.status-value.connected {
    color: #10b981;
}

/* Responsive Design */
@media (min-width: 768px) {
    .main-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .status-display {
        grid-column: 1 / -1;
    }
}

/* Readonly Input */
.readonly-input {
    background-color: #f9fafb !important;
    cursor: not-allowed;
    color: #6b7280;
}

/* Copy Button */
.copy-btn {
    margin-left: 8px;
    padding: 8px 12px;
    background-color: #6b7280;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.copy-btn:hover {
    background-color: #4b5563;
}

/* Muted Button State */
.muted {
    background-color: #ef4444 !important;
}

.muted:hover {
    background-color: #dc2626 !important;
}

/* Peer ID Display */
.peer-id {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    background-color: #f3f4f6;
    padding: 2px 6px;
    border-radius: 4px;
    color: #374151;
}