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

:root {
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    --radius: 16px;
}

body.dark-mode {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    background-image: 
        radial-gradient(at 0% 0%, hsla(253,16%,7%,1) 0, transparent 50%), 
        radial-gradient(at 50% 0%, hsla(225,39%,30%,1) 0, transparent 50%), 
        radial-gradient(at 100% 0%, hsla(339,49%,30%,1) 0, transparent 50%);
    background-attachment: fixed;
}

body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, body.dark-mode h4, body.dark-mode h5, body.dark-mode h6 {
    color: #fff;
    font-weight: 700;
}

/* Card Styling */
body.dark-mode .card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .card-title {
    color: #fff;
    font-weight: 600;
}

body.dark-mode .card-text {
    color: var(--text-secondary) !important;
}

/* Form Elements */
body.dark-mode .form-control {
    background: rgba(15, 23, 42, 0.6);
    border: var(--glass-border);
    color: #fff;
    border-radius: 8px;
}

body.dark-mode .form-control:focus {
    background: rgba(15, 23, 42, 0.8);
    border-color: #8b5cf6;
    color: #fff;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.3);
}

body.dark-mode .form-control::placeholder {
    color: #64748b;
}

/* Buttons */
.btn-primary {
    background: var(--accent-gradient);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: opacity 0.2s;
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    background: var(--accent-gradient);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
    color: white;
}

/* Header */
/* In light mode, maintain defaults. In dark, override. */
body.dark-mode .page-header {
    background: transparent !important;
    padding: 80px 0 40px;
}

body.dark-mode .page-title h1 {
    font-size: 3.5rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

/* Search Bar */
body.dark-mode #toolSearch {
    padding: 15px 25px;
    font-size: 1.1rem;
    border-radius: 50px;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Sidebar & Navigation */
body.dark-mode .sidebar .card, body.dark-mode .breadcrumbs-wrapper {
    background: transparent;
    border: none;
    box-shadow: none;
}

body.dark-mode .breadcrumbs a {
    color: var(--text-secondary);
}

/* Footer */
body.dark-mode footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 80px;
    padding-top: 40px;
}