/* FILE: style.css */
:root {
    /* Base Theme - Dark Mode */
    --bg-body: #0f1219;
    --bg-card: #1a1f2e;
    --bg-input: #0d1117;
    
    /* Text Colors */
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    
    /* Neon Accents (Accessible Contrast) */
    --neon-primary: #38bdf8; /* Sky Blue */
    --neon-glow: rgba(56, 189, 248, 0.5);
    --neon-secondary: #c084fc; /* Purple */
    --neon-danger: #f87171;   /* Red */
    
    /* Spacing & Borders */
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* 1. Reset & Typography */
body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; } /* Pushes footer down */

a { color: var(--neon-primary); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: #7dd3fc; text-shadow: 0 0 8px var(--neon-glow); }

/* 2. Accessibility (Focus States) */
:focus-visible {
    outline: 2px solid var(--neon-primary);
    outline-offset: 4px;
    box-shadow: 0 0 15px var(--neon-glow);
}

/* 3. Navigation & Header */
.navbar-custom {
    background: rgba(26, 31, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(56, 189, 248, 0.1);
    padding: 0.8rem 1rem;
}

.nav-link {
    color: var(--text-muted) !important;
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: #fff !important;
    background: rgba(56, 189, 248, 0.1);
    box-shadow: 0 0 10px var(--neon-glow); /* Neon Glow Effect */
}

/* 4. Cards & Containers */
.card-neon {
    background-color: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-neon:hover {
    border-color: rgba(56, 189, 248, 0.3);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.15); /* Subtle Glow */
}

/* 5. Buttons with Glow */
.btn-neon {
    background: transparent;
    border: 1px solid var(--neon-primary);
    color: var(--neon-primary);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-neon:hover {
    background: var(--neon-primary);
    color: #000;
    box-shadow: 0 0 20px var(--neon-glow);
}

/* 6. Forms & Tables */
.form-control-dark {
    background-color: var(--bg-input);
    border: 1px solid #334155;
    color: #fff;
}
.form-control-dark:focus {
    background-color: var(--bg-input);
    border-color: var(--neon-primary);
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(56, 189, 248, 0.25);
}

.table-dark-custom {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-muted);
    border-color: #334155;
}
.table-dark-custom th {
    color: var(--neon-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.table-dark-custom tr:hover td {
    color: #fff;
    background: rgba(255,255,255,0.02);
}

/* 7. Breadcrumbs */
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }
.breadcrumb-item.active { color: var(--text-main); }

/* FILE: style.css (Add to bottom) */

/* =========================================
   LIGHT MODE OVERRIDES
   ========================================= */
[data-bs-theme="light"] {
    /* Base Backgrounds - Clean White/Grey */
    --bg-body: #f4f6f9;
    --bg-card: #ffffff;
    --bg-input: #ffffff;

    /* Text Colors */
    --text-main: #212529;
    --text-muted: #6c757d;

    /* Accent Colors - Professional Blue instead of Neon */
    --neon-primary: #0d6efd;       /* Bootstrap Primary */
    --neon-glow: rgba(13, 110, 253, 0.2);
    --neon-secondary: #6610f2;
    --neon-danger: #dc3545;
}

/* Light Mode Specific Adjustments */
[data-bs-theme="light"] .navbar-custom {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

[data-bs-theme="light"] .card-neon {
    border-color: #dee2e6;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    color: var(--text-main);
}
[data-bs-theme="light"] .card-neon:hover {
    border-color: var(--neon-primary);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.15);
}

[data-bs-theme="light"] .table-dark-custom {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-main);
    border-color: #dee2e6;
}
[data-bs-theme="light"] .table-dark-custom th {
    color: #0d6efd; /* Darker blue for text readability */
}
[data-bs-theme="light"] .table-dark-custom tr:hover td {
    background-color: rgba(13, 110, 253, 0.05);
    color: var(--text-main);
}

[data-bs-theme="light"] .form-control-dark {
    background-color: #fff;
    border: 1px solid #ced4da;
    color: #212529;
}
[data-bs-theme="light"] .form-control-dark:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Breadcrumb visibility in light mode */
[data-bs-theme="light"] .breadcrumb-item.active {
    color: #6c757d;
}
[data-bs-theme="light"] .text-white {
    color: #212529 !important; /* Force white text to black in light mode */
}