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

:root {
    --primary-color: #4f46e5; /* Indigo 600 */
    --primary-hover: #4338ca;
    --bg-color: #f3f4f6; /* Slate 100 */
    --card-bg: #ffffff;
    --text-main: #1f2937; /* Slate 800 */
    --text-muted: #6b7280; /* Slate 500 */
    --border-color: #f1f5f9;
    --border-radius: 0.75rem; /* 12px */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] {
    --bg-color: #0f172a; /* Slate 900 */
    --card-bg: #1e293b; /* Slate 800 */
    --text-main: #f8fafc; /* Slate 50 */
    --text-muted: #94a3b8; /* Slate 400 */
    --border-color: #334155; /* Slate 700 */
    --primary-color: #6366f1; /* Indigo 500 */
    --primary-hover: #818cf8; /* Indigo 400 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    transition: background-color 0.3s, color 0.3s;
}

/* Navbar */
.navbar {
    background-color: #1e293b !important; /* Always dark for now, or match theme */
    box-shadow: var(--shadow-md);
}

/* Cards */
.card {
    background-color: var(--card-bg);
    color: var(--text-main);
    box-shadow: var(--shadow-sm);
}

.card-header {
    border-bottom: 1px solid var(--border-color);
}

/* Modal */
.modal-content {
    background-color: var(--card-bg);
    color: var(--text-main);
}

.modal-header, .modal-footer {
    border-color: var(--border-color);
}

.btn-close {
    filter: invert(var(--invert-icon, 0));
}

[data-theme="dark"] .btn-close {
    --invert-icon: 1;
}

/* Badges - Dark mode overrides for readability */
[data-theme="dark"] .bg-success {
    background-color: #064e3b !important;
    color: #a7f3d0;
}

[data-theme="dark"] .bg-danger {
    background-color: #7f1d1d !important;
    color: #fecaca;
}

[data-theme="dark"] .bg-secondary {
    background-color: #334155 !important;
    color: #cbd5e1;
}

/* Forms in Dark Mode */
[data-theme="dark"] .form-control, 
[data-theme="dark"] .form-select {
    background-color: #334155; /* Slate 700 */
    border-color: #475569; /* Slate 600 */
    color: #f8fafc; /* Slate 50 */
}

[data-theme="dark"] .form-control:focus {
    background-color: #334155;
    color: #ffffff;
    border-color: var(--primary-color);
}

[data-theme="dark"] .form-label, 
[data-theme="dark"] label {
    color: #e2e8f0; /* Slate 200 */
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-main); /* Fallback */
}

/* Force headings to respect theme, overriding Bootstrap text-dark if present */
[data-theme="dark"] h1, 
[data-theme="dark"] h2, 
[data-theme="dark"] h3, 
[data-theme="dark"] h4, 
[data-theme="dark"] h5, 
[data-theme="dark"] h6 {
    color: #f8fafc !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* Custom Utilities */
.shadow-custom {
    box-shadow: var(--shadow-md);
}
