/* 
   🚀 PythonJet Premium UI Theme 
   Based on "Glassmorphism" & "Deep Space" Design System 
   Created by: AntiGravity Agent
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* 🎨 Color Palette - Deep Space & Nebulas */
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-glass: rgba(15, 23, 42, 0.6);

    --primary: #6366f1;
    /* Indigo 500 */
    --primary-hover: #4f46e5;
    --secondary: #ec4899;
    /* Pink 500 */
    --accent: #8b5cf6;
    /* Violet 500 */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    --text-main: #f8fafc;
    --text-muted: #94a3b8;

    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 🔄 Base Reset */
body {
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.15) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* 🧊 Glassmorphism Components */

/* 1. Sidebar */
.sidebar {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: var(--glass-border);
}

/* 2. Navbar */
.navbar {
    background: rgba(15, 23, 42, 0.8) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--glass-border) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    background: linear-gradient(135deg, #6366f1, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* 3. Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    color: var(--text-main);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(99, 102, 241, 0.3);
}

.card-header {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: var(--glass-border);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

.card-footer {
    background: rgba(0, 0, 0, 0.2);
    border-top: var(--glass-border);
}

/* ✨ Premium Inputs */
.form-control,
.form-select {
    background: rgba(15, 23, 42, 0.6);
    border: var(--glass-border);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    background: rgba(15, 23, 42, 0.9);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
    color: var(--text-main);
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* 🚀 Buttons */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border: none;
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.4);
}

.btn-outline-secondary {
    /* Used for Sidebar Items mainly */
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-muted);
}

.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

/* 📊 Sidebar Items */
.btn-sidebar {
    color: var(--text-muted) !important;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
}

.btn-sidebar:hover {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.1) 0%, transparent 100%) !important;
    border-left: 3px solid var(--primary);
    padding-left: 12px !important;
    /* Offset for border */
    color: #fff !important;
}

/* 🔔 Notifications */
.dropdown-menu {
    background: #1e293b;
    border: var(--glass-border);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.dropdown-item {
    color: var(--text-muted);
    transition: all 0.2s;
}

.dropdown-item:hover {
    background: rgba(99, 102, 241, 0.1);
    color: #fff;
}

/* 📱 Responsive Tweaks */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .card {
        margin-bottom: 1rem;
    }
}

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

::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 💫 Loading/Pulse Animation utility */
.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .5;
    }
}