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

:root {
    --font-main: 'Outfit', sans-serif;
    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --text-main: #212529;
    --text-muted: #6c757d;
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --border-color: #dee2e6;
    --input-bg: #f8f9fa;
    --result-bg: #e9ecef;
    --accent-color: #0d6efd;
    --shadow-sm: 0 .125rem .25rem rgba(0, 0, 0, .075);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .15);
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.2);
    --nav-bg: rgba(255, 255, 255, 0.95);
    --nav-text: #212529;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.3s, color 0.3s;
    padding-top: 70px;
    /* Space for fixed navbar */
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

p,
span,
label,
small,
li {
    color: var(--text-main);
}

/* Card Styling */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Form Styling */
.form-control,
.form-select {
    background-color: var(--input-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
}

.form-control:focus,
.form-select:focus {
    background-color: #fff;
    color: var(--text-main);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.15);
}

.result-box {
    background-color: var(--result-bg);
    border-radius: 12px;
    padding: 30px;
}

/* Navbar Styling */
.navbar {
    background-color: var(--nav-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    color: var(--primary-color) !important;
}

.nav-link {
    color: var(--text-main) !important;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

.dropdown-menu {
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
}

.dropdown-item {
    color: var(--text-main);
}

.dropdown-item:hover {
    background-color: var(--result-bg);
}

/* Buttons */
.btn-primary {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

.btn-glass {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-main);
    border: none;
}

.btn-glass:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* Alerts and boxes */
.alert {
    color: var(--text-main);
}

/* Table styling */
.table {
    color: var(--text-main);
}

/* List group */
.list-group-item {
    background-color: transparent;
    color: var(--text-main);
}

/* Mobile Navbar Overrides */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--bg-card);
        padding: 1rem;
        border-radius: 12px;
        margin-top: 0.5rem;
        box-shadow: var(--shadow-lg);
    }

    .dropdown-menu {
        border: none;
        box-shadow: none;
        background-color: transparent;
        padding-left: 1rem;
    }

    .dropdown-item {
        padding: 0.5rem 0;
    }
}