@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.95);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-primary: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-gradient: linear-gradient(135deg, #2563eb, #4f46e5);
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(37, 99, 235, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(79, 70, 229, 0.05), transparent 25%);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

/* Typography */
h1, h2, h3 {
    color: var(--text-primary);
    font-weight: 600;
}

h1.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
    gap: 8px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.03);
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Auth Pages (Login) */
.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-box {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    text-align: center;
}

.auth-box .logo {
    margin-bottom: 30px;
}

.auth-box .logo h2 {
    font-size: 2rem;
}

/* Dashboard & Layout */
.navbar {
    padding: 20px 0;
    margin-bottom: 40px;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-primary);
}

/* Alerts */
.alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #ef4444;
}

.alert-success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #10b981;
}

/* Source Code Grid */
.source-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.source-card {
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease;
    background: #ffffff;
}

.source-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

.source-thumb {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: #f1f5f9;
}

.source-content {
    padding: 20px;
}

.source-content h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.source-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.5;
    height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.source-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: #eff6ff;
    color: var(--accent-primary);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 16px 24px;
    border-radius: 8px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    display: flex;
    align-items: center;
    gap: 12px;
}

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

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px 40px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(79, 70, 229, 0.05));
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}
.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}
.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

/* Loader */
.loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    display: none;
}

.btn.loading .loader {
    display: inline-block;
}

.btn.loading .btn-text {
    display: none;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
        margin-top: 15px;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }

    .navbar .container {
        flex-direction: column;
        text-align: center;
    }
    
    .source-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero {
        padding: 40px 15px 30px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .source-thumb {
        height: 160px;
    }
}