/* Kavelzoeker Design Language System (DLS) - Light Theme */

:root {
    --bg: #fff8f0;
    --bg-admin: #f8f9fa;
    --surface: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #888888;
    --accent: #B22222;
    --accent-hover: #8B0000;
    --border: #e0e0e0;
    --border-accent: #B22222;
    --success: #198754;
    --warning: #ffc107;
    --danger: #dc3545;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 2px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
}

/* 1. Core Backgrounds & Typography */
body {
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

body.admin {
    background-color: var(--bg-admin);
}

h1 {
    color: var(--accent);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
}

p {
    font-size: 16px;
    margin-top: 0;
    color: var(--text-primary);
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* 2. Buttons */
button, .btn {
    padding: 12px 24px;
    font-size: 18px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover, .btn:hover {
    background-color: var(--accent-hover);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-secondary {
    background-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-success {
    background-color: var(--success);
}

.btn-success:hover {
    background-color: #157347;
}

.btn-warning {
    background-color: var(--warning);
    color: #333;
}

.btn-danger {
    background-color: var(--danger);
}

.btn-danger:hover {
    background-color: #bb2d3b;
}

/* 3. Form Inputs */
input[type="number"],
input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
input[type="file"],
select,
textarea,
.form-control {
    width: 100%;
    max-width: 400px;
    padding: 14px;
    font-size: 16px;
    border: 2px solid var(--border-accent);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background-color: var(--surface);
    color: var(--text-primary);
    box-sizing: border-box;
}

input:focus,
select:focus,
textarea:focus,
.form-control:focus {
    outline: none;
    border-color: var(--accent-hover);
    box-shadow: 0 0 0 3px rgba(178, 34, 34, 0.2);
}

input::placeholder {
    color: var(--text-muted);
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 20px;
}

/* 4. Cards */
.card {
    background-color: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    margin-bottom: 20px;
}

.card-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    margin-bottom: 16px;
}

/* 5. Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--surface);
}

th {
    background-color: #f5f5f5;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
    padding: 12px;
    text-align: left;
    border-bottom: 2px solid var(--border);
}

td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

tr:hover {
    background-color: #fafafa;
}

/* 6. Images */
.result-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    border: 1px solid #ccc;
    border-radius: var(--radius);
    box-shadow: 2px 2px 8px rgba(0,0,0,0.1);
    margin-top: 20px;
}

/* 7. Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.15);
    color: #0f5132;
    border: 1px solid rgba(25, 135, 84, 0.3);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    color: #842029;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
    color: #664d03;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.alert-info {
    background-color: rgba(13, 110, 253, 0.15);
    color: #084298;
    border: 1px solid rgba(13, 110, 253, 0.3);
}

/* 8. Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background-color: var(--success);
    color: white;
}

.badge-warning {
    background-color: var(--warning);
    color: #333;
}

.badge-danger {
    background-color: var(--danger);
    color: white;
}

.badge-secondary {
    background-color: #6c757d;
    color: white;
}

/* 9. Footer */
.footer {
    margin-top: 60px;
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
}

/* 10. Utilities */
.text-center {
    text-align: center;
}

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

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* 11. Responsive */
@media (max-width: 600px) {
    body {
        padding: 20px 16px;
    }

    h1 {
        font-size: 22px;
    }

    input[type="number"],
    input[type="text"] {
        max-width: 100%;
        font-size: 18px;
    }

    button {
        width: 100%;
    }

    .result-image {
        max-width: 100%;
    }
}