/* ==========================================================================
   Festal — global theme (reset, tokens, components)
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    line-height: 1.5;
    tab-size: 4;
}

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, figure, blockquote {
    margin: 0;
}

ul, ol {
    padding-left: 1.25rem;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-success: #059669;
    --color-danger: #dc2626;
    --color-warning: #d97706;
    --color-info: #0891b2;

    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    --bg: #f8fafc;
    --surface: #ffffff;
    --text: var(--gray-900);
    --text-muted: var(--gray-500);
    --border: var(--gray-200);

    --radius: 8px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
    --transition: 0.15s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--bg);
    min-height: 100vh;
}

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

a:hover {
    color: var(--color-primary-dark);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.25;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-outline:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

.btn-sm {
    padding: 0.3125rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-block {
    width: 100%;
}

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

.btn-danger:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}

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

.btn-success:hover {
    background-color: #047857;
    border-color: #047857;
    color: #fff;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
    min-height: 6rem;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

/* Alerts */
.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 0.9375rem;
    transition: opacity 0.3s ease;
}

.alert-success {
    background-color: #d1fae5;
    border-color: #6ee7b7;
    color: #065f46;
}

.alert-danger {
    background-color: #fee2e2;
    border-color: #fca5a5;
    color: #991b1b;
}

.alert-warning {
    background-color: #fef3c7;
    border-color: #fcd34d;
    color: #92400e;
}

.alert ul {
    margin: 0.25rem 0 0;
    padding-left: 1.25rem;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.25;
    border-radius: 9999px;
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.badge-primary {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-secondary {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

/* Cards */
.card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 0.875rem 1.25rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border);
    background-color: var(--gray-50);
    color: var(--gray-800);
}

.card-body {
    padding: 1.25rem;
}

/* Tables */
.table {
    width: 100%;
    font-size: 0.9375rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.table thead th {
    text-align: left;
    padding: 0.625rem 1rem;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--gray-600);
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--border);
}

.table tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:nth-child(even) {
    background-color: var(--gray-50);
}

.table tbody tr:hover {
    background-color: #eff6ff;
}

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

.text-center {
    text-align: center;
}

/* Error pages */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
    background: linear-gradient(160deg, var(--gray-100) 0%, var(--bg) 50%, var(--gray-100) 100%);
}

.error-container {
    text-align: center;
    max-width: 24rem;
    padding: 2.5rem 2rem;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.error-container h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.error-container p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Login page (shared with admin.css refinements) */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(145deg, var(--gray-100) 0%, var(--bg) 45%, #e0e7ff 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 2rem 2rem 2.25rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Responsive breakpoints */
@media (max-width: 639px) {
    body {
        font-size: 15px;
    }

    .card-body {
        padding: 1rem;
    }

    .table {
        font-size: 0.875rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.5rem 0.75rem;
    }
}

@media (min-width: 1024px) {
    .login-card {
        padding: 2.25rem 2.5rem 2.5rem;
    }
}