/* static/css/style.css - Global 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, #0f172a 0%, #1e1b4b 100%);
    min-height: 100vh;
    color: #e2e8f0;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px #3b82f640;
}

.btn-outline {
    background: transparent;
    border: 1px solid #475569;
    color: #e2e8f0;
}

.btn-outline:hover {
    border-color: #3b82f6;
    color: #3b82f6;
}

/* Cards */
.card {
    background: #1e293b;
    border-radius: 1.5rem;
    overflow: hidden;
    border: 1px solid #334155;
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #334155;
    background: linear-gradient(135deg, #1e293b, #0f172a);
}

.card-body {
    padding: 1.5rem;
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: #94a3b8;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 0.75rem;
    color: #e2e8f0;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px #3b82f620;
}

/* Text Input */
.text-input {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 0.75rem;
    color: #e2e8f0;
    font-family: inherit;
    resize: vertical;
}

.text-input:focus {
    outline: none;
    border-color: #3b82f6;
}

/* Progress Bar */
.progress-bar-container {
    background: #334155;
    border-radius: 0.5rem;
    overflow: hidden;
    height: 0.5rem;
}

.progress-bar {
    height: 100%;
    transition: width 0.3s ease;
}

.progress-ai {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.progress-human {
    background: linear-gradient(90deg, #10b981, #059669);
}

/* Upload Area */
.upload-area {
    border: 2px dashed #334155;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-area:hover {
    border-color: #3b82f6;
    background: #33415530;
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.toast {
    background: #1e293b;
    border-left: 4px solid;
    padding: 12px 20px;
    border-radius: 12px;
    margin-top: 8px;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.success { border-left-color: #10b981; }
.toast.error { border-left-color: #ef4444; }
.toast.info { border-left-color: #3b82f6; }

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid #334155;
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 1rem; }
    .btn-group { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}