/* QR-Code Webapp Styles */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --warning: #ca8a04;
    --error: #dc2626;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--gray-100);
    color: var(--gray-900);
    line-height: 1.5;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    margin-bottom: 20px;
}

.card h1 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

/* Code Info */
.code-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.code-id {
    font-family: monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-700);
}

.badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.badge.info { background: #dbeafe; color: #1e40af; }
.badge.warning { background: #fef3c7; color: #92400e; }
.badge.success { background: #dcfce7; color: #166534; }

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

.alert.success { background: #dcfce7; color: #166534; }
.alert.warning { background: #fef3c7; color: #92400e; }
.alert.error { background: #fee2e2; color: #991b1b; }

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.15s;
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn:hover {
    background: var(--gray-300);
}

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

.btn.primary:hover {
    background: var(--primary-dark);
}

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

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

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

.btn.small {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.btn + .btn {
    margin-left: 8px;
}

/* Actions */
.actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Current Target */
.current-target {
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--radius);
    margin-bottom: 16px;
    word-break: break-all;
}

.current-target a {
    color: var(--primary);
}

/* Footer Links */
.footer-links {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.footer-links a {
    color: var(--gray-500);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary);
}

/* Navigation */
.nav {
    background: white;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    border-radius: var(--radius);
}

.nav-inner {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    gap: 20px;
}

.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gray-900);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 16px;
    list-style: none;
}

.nav-links a {
    color: var(--gray-500);
    text-decoration: none;
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

.nav-user {
    margin-left: auto;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

th {
    font-weight: 600;
    color: var(--gray-500);
    font-size: 0.875rem;
    text-transform: uppercase;
}

tr:hover {
    background: var(--gray-50);
}

td a {
    color: var(--primary);
}

.url-cell {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.code-actions-cell {
    min-width: 240px;
    white-space: normal;
}

.code-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.code-actions form {
    margin: 0;
}

.codes-filter-form {
    margin-bottom: 12px;
}

.codes-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.codes-meta {
    color: var(--gray-500);
    margin: 12px 0 14px;
    font-size: 0.9rem;
}

.codes-mobile {
    display: none;
}

.mobile-code-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 12px;
    margin-bottom: 10px;
    background: #fff;
}

.mobile-code-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.mobile-code-row {
    margin-top: 6px;
    font-size: 0.92rem;
    word-break: break-word;
}

.pagination {
    margin-top: 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0 14px;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    background: #fff;
    text-decoration: none;
    font-size: 0.85rem;
    line-height: 1;
}

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

.site-signature {
    margin: 18px 0 6px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--gray-500);
    letter-spacing: 0.03em;
}

/* QR Code Display */
.qr-code {
    text-align: center;
    padding: 20px;
    background: white;
}

.qr-code img {
    max-width: 200px;
}

.qr-code-large img {
    max-width: 300px;
}

/* Grid for codes */
.code-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.code-card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
}

.code-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.code-card-title {
    font-weight: 600;
}

.code-card-id {
    font-family: monospace;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.code-card-url {
    font-size: 0.875rem;
    color: var(--gray-500);
    word-break: break-all;
    margin-bottom: 12px;
}

/* Print Styles */
@media print {
    body {
        background: white;
    }

    .no-print {
        display: none !important;
    }

    .container {
        max-width: none;
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* A6 Print Layout */
.print-a6 {
    width: 105mm;
    height: 148mm;
    padding: 5mm;
    page-break-after: always;
    background: white;
}

.print-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 3mm;
    height: 100%;
}

.print-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px dashed #ccc;
    padding: 2mm;
}

.print-item img {
    max-width: 25mm;
    max-height: 25mm;
}

.print-item .label {
    font-size: 8pt;
    margin-top: 2mm;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }

    .card {
        padding: 16px;
    }

    .nav-inner {
        flex-wrap: wrap;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .btn + .btn {
        margin-left: 0;
        margin-top: 8px;
    }

    .actions {
        flex-direction: column;
    }

    .actions .btn {
        width: 100%;
    }

    .codes-filter-grid {
        grid-template-columns: 1fr;
    }

    .codes-desktop {
        display: none;
    }

    .codes-mobile {
        display: block;
    }

    .pagination .btn {
        flex: 1 1 auto;
    }

    .site-signature {
        margin: 14px 0 4px;
        font-size: 0.72rem;
    }
}

/* Checkbox in Liste */
.code-select {
    width: 20px;
    height: 20px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-500);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.stat {
    text-align: center;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Scanner */
.scanner-shell {
    position: relative;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    background: #111;
}

.scanner-video {
    display: block;
    width: 100%;
    height: auto;
    min-height: 240px;
    object-fit: cover;
}

.scanner-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    border: 2px solid rgba(255, 255, 255, 0.15);
}