/* Custom CSS for VoiceClone AI */

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

/* Dashboard Styles */
.sidebar {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    z-index: 1000;
    transition: all 0.3s ease;
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin: 0.25rem 0.5rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.main-content {
    margin-left: 250px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.main-content.expanded {
    margin-left: 70px;
}

/* Voice Project Card */
.voice-project-card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.voice-project-card:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.progress {
    height: 8px;
    border-radius: 4px;
}

/* Audio Player */
.audio-player {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.waveform {
    height: 80px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
    margin: 1rem 0;
    position: relative;
    overflow: hidden;
}

.waveform::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.3) 2px,
        rgba(255, 255, 255, 0.3) 4px
    );
}

/* File Upload */
.file-upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover,
.file-upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.file-upload-area.uploading {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.05);
}

/* Status Badges */
.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.status-processing {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.status-completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-failed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

/* Usage Statistics */
.usage-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px;
    padding: 2rem;
}

.usage-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(white 0deg, white var(--usage-angle, 180deg), rgba(255,255,255,0.3) var(--usage-angle, 180deg));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.usage-circle::before {
    content: '';
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: inherit;
    position: absolute;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .hero-section {
        min-height: auto;
        padding: 4rem 0;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Form Enhancements */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-floating > label {
    color: #6c757d;
}

/* Modal Enhancements */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

/* Toast Notifications */
.toast {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}