/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo i {
    font-size: 1.5rem;
    color: #667eea;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

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

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(108, 117, 125, 0.1);
    border-radius: 20px;
    font-size: 0.875rem;
}

.connection-status.connected {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.connection-status.connected i {
    color: #28a745;
}

.connection-status.disconnected {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.connection-status.disconnected i {
    color: #dc3545;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 20px;
    font-size: 0.875rem;
    color: #667eea;
}

.user-info i {
    color: #667eea;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: #5a6fd8;
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(108, 117, 125, 0.1);
    color: #6c757d;
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(108, 117, 125, 0.2);
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #218838;
    transform: translateY(-1px);
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #c82333;
    transform: translateY(-1px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

/* Sections */
section {
    margin-bottom: 2rem;
}

section h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
}

section h2 i {
    color: rgba(255, 255, 255, 0.8);
}

/* Device Section */
.device-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.device-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.device-select {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.875rem;
    background: white;
    transition: border-color 0.2s ease;
}

.device-select:focus {
    outline: none;
    border-color: #667eea;
}

.device-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(108, 117, 125, 0.1);
    border-radius: 20px;
    font-size: 0.875rem;
}

.device-status.online {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.device-status.online i {
    color: #28a745;
}

.device-status.offline {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.device-status.offline i {
    color: #dc3545;
}

/* Recording Section */
.recording-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.recording-card {
    max-width: 600px;
    margin: 0 auto;
}

.recording-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.recording-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.recording-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(108, 117, 125, 0.1);
    border-radius: 20px;
    font-size: 0.875rem;
}

.recording-status.recording {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.recording-status.recording i {
    color: #dc3545;
    animation: pulse 1.5s infinite;
}

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

.meeting-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.meeting-input {
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

.meeting-input:focus {
    outline: none;
    border-color: #667eea;
}

.control-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.recording-timer {
    text-align: center;
    padding: 1rem;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 8px;
    color: #dc3545;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Recordings Section */
.recordings-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.recordings-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recording-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(108, 117, 125, 0.05);
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.recording-item:hover {
    background: rgba(108, 117, 125, 0.1);
}

.recording-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.recording-info p {
    font-size: 0.875rem;
    color: #6c757d;
}

.recording-actions {
    display: flex;
    gap: 0.5rem;
}

/* Upload Section */
.upload-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.upload-card {
    max-width: 600px;
    margin: 0 auto;
}

.upload-info {
    margin-bottom: 1rem;
}

.upload-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.upload-info p {
    font-size: 0.875rem;
    color: #6c757d;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.upload-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: #6c757d;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: #6c757d;
    padding: 0.25rem;
}

.modal-body {
    padding: 1.5rem;
}

.setting-group {
    margin-bottom: 1.5rem;
}

.setting-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #333;
}

.setting-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

.setting-input:focus {
    outline: none;
    border-color: #667eea;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: white;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 4px solid #28a745;
}

.toast.error {
    border-left: 4px solid #dc3545;
}

.toast.info {
    border-left: 4px solid #667eea;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .control-buttons {
        flex-direction: column;
    }
    
    .device-selector {
        flex-direction: column;
        align-items: stretch;
    }
    
    .recording-item {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .recording-actions {
        justify-content: center;
    }
    
    .toast-container {
        top: 1rem;
        right: 1rem;
        left: 1rem;
    }
    
    .toast {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
}

/* Recording items */
.recording-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: white;
    border-radius: 8px;
    margin-bottom: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.recording-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.recording-info h4 {
    margin: 0 0 8px 0;
    color: #1f2937;
    font-size: 16px;
    font-weight: 600;
}

.recording-meta {
    margin: 0;
    color: #6b7280;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.recording-meta i {
    width: 16px;
    text-align: center;
}

.separator {
    color: #d1d5db;
}

.recording-actions {
    display: flex;
    gap: 8px;
}

.no-recordings {
    text-align: center;
    padding: 40px 20px;
    color: #6b7280;
}

.no-recordings i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Modal styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: 12px;
    max-width: 800px;
    max-height: 90vh;
    width: 90%;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
}

.modal-header h3 {
    margin: 0;
    color: #1f2937;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-body {
    padding: 24px;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
}

/* Transcription content */
.transcription-content {
    background: #f8fafc;
    border-radius: 8px;
    padding: 16px;
    border: 1px solid #e2e8f0;
}

.transcription-content pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #374151;
}

/* Summary content */
.summary-content {
    line-height: 1.6;
}

.summary-section {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e7eb;
}

.summary-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.summary-section h4 {
    margin: 0 0 12px 0;
    color: #1f2937;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-section h4 i {
    color: #6366f1;
}

.summary-section p {
    margin: 0 0 8px 0;
    color: #374151;
}

.summary-section ul {
    margin: 0;
    padding-left: 20px;
}

.summary-section li {
    margin-bottom: 8px;
    color: #374151;
}

.summary-section li strong {
    color: #1f2937;
}

.summary-section small {
    color: #6b7280;
    font-style: italic;
}