/* QR Generator CSS */

/* Header */
.qrgen-header {
    background-color: #fff;
    border-bottom: 1px solid #e1e5eb;
    padding: 0 20px;
}

.qrgen-header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.qrgen-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.qrgen-logo:hover {
    text-decoration: none;
    color: #4a90d9;
}

.qrgen-nav {
    display: flex;
    align-items: center;
    gap: 15px;
}

.qrgen-nav-link {
    color: #555;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.qrgen-nav-link:hover {
    background-color: #f0f2f5;
    text-decoration: none;
}

.qrgen-logout-form {
    display: inline;
}

.qrgen-logout-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: inherit;
}

/* Main */
.qrgen-main {
    flex: 1;
    padding: 30px 20px;
}

.qrgen-container {
    max-width: 1000px;
    margin: 0 auto;
}

.qrgen-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

/* Generator */
.qrgen-generator {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
    .qrgen-generator {
        grid-template-columns: 1fr;
    }
}

.qrgen-form-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qrgen-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.qrgen-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qrgen-form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #555;
}

.qrgen-form-group input,
.qrgen-form-group select,
.qrgen-form-group textarea {
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.qrgen-form-group input:focus,
.qrgen-form-group select:focus,
.qrgen-form-group textarea:focus {
    outline: none;
    border-color: #4a90d9;
}

.qrgen-form-group input[type="color"] {
    height: 42px;
    padding: 4px;
    cursor: pointer;
}

.qrgen-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

@media (max-width: 600px) {
    .qrgen-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

.qrgen-form-group-small label {
    font-size: 0.8rem;
}

.qrgen-hint {
    font-size: 0.8rem;
    color: #888;
}

/* Dynamic Fields */
.qrgen-dynamic-fields {
    display: none;
}

.qrgen-dynamic-fields.active {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.qrgen-fields-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 480px) {
    .qrgen-fields-grid {
        grid-template-columns: 1fr;
    }
}

.qrgen-field-label-optional {
    font-weight: 400;
    color: #aaa;
    font-size: 0.8rem;
}

/* Preview */
.qrgen-preview-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qrgen-preview-title {
    font-weight: 600;
    margin-bottom: 15px;
    color: #555;
}

.qrgen-preview {
    width: 300px;
    height: 300px;
    border: 2px dashed #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    overflow: hidden;
    padding: 0;
}

.qrgen-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.qrgen-preview-placeholder {
    color: #aaa;
    text-align: center;
    padding: 20px;
}

/* Buttons */
.qrgen-btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.qrgen-btn:hover {
    text-decoration: none;
}

.qrgen-btn-primary {
    background-color: #4a90d9;
    color: #fff;
}

.qrgen-btn-primary:hover {
    background-color: #3a7bc8;
}

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

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

.qrgen-btn-danger {
    background-color: #dc3545;
    color: #fff;
}

.qrgen-btn-danger:hover {
    background-color: #c82333;
}

.qrgen-btn-small {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.qrgen-btn-full {
    width: 100%;
}

.qrgen-btn-group {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

/* Rate Limit Info */
.qrgen-rate-limit-info {
    padding: 12px 16px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.qrgen-rate-limit-label {
    font-size: 0.85rem;
    color: #666;
}

.qrgen-rate-limit-count {
    font-size: 0.9rem;
    font-weight: 700;
    color: #333;
}

.qrgen-rate-limit-bar {
    flex-basis: 100%;
    height: 4px;
    background-color: #e9ecef;
    border-radius: 2px;
    overflow: hidden;
}

.qrgen-rate-limit-bar-fill {
    height: 100%;
    background-color: #4a90d9;
    border-radius: 2px;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.qrgen-rate-limit-bar-fill.qrgen-rate-limit-warning {
    background-color: #ffc107;
}

.qrgen-rate-limit-bar-fill.qrgen-rate-limit-danger {
    background-color: #dc3545;
}

.qrgen-rate-limit-hint {
    flex-basis: 100%;
    font-size: 0.78rem;
    color: #888;
}

/* Notice */
.qrgen-notice {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qrgen-notice-icon {
    font-size: 1.1rem;
}

.qrgen-notice:not(.qrgen-notice-info) {
    background-color: #d4edda;
    color: #155724;
}

.qrgen-notice-info {
    background-color: #e7f3ff;
    color: #0056b3;
}

/* Auth */
.qrgen-auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.qrgen-auth-box {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 400px;
}

.qrgen-auth-title {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.qrgen-auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.qrgen-auth-footer {
    margin-top: 20px;
    text-align: center;
    color: #666;
}

.qrgen-auth-footer p {
    margin: 8px 0;
}

.qrgen-required {
    color: #dc3545;
}

/* Alerts */
.qrgen-alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.qrgen-alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.qrgen-alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.qrgen-alert-info {
    background-color: #e7f3ff;
    color: #0056b3;
    border: 1px solid #b8daff;
}

/* History */
.qrgen-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.qrgen-page-header .qrgen-title {
    margin-bottom: 0;
    text-align: left;
}

.qrgen-history-info {
    margin-bottom: 20px;
    color: #666;
}

.qrgen-empty {
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border-radius: 12px;
    color: #666;
}

.qrgen-empty p {
    margin-bottom: 20px;
}

.qrgen-history-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.qrgen-history-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.qrgen-history-image {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
}

.qrgen-history-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 4px;
}

.qrgen-history-no-image {
    width: 100%;
    height: 100%;
    background: #f0f2f5;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    font-size: 0.8rem;
}

.qrgen-history-info-box {
    flex: 1;
    min-width: 0;
}

.qrgen-history-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.qrgen-history-type {
    margin-bottom: 4px;
}

.qrgen-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #e9ecef;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #495057;
}

.qrgen-history-value {
    font-size: 0.85rem;
    color: #666;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qrgen-history-date {
    font-size: 0.8rem;
    color: #999;
    margin-top: 4px;
}

.qrgen-history-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.qrgen-inline-form {
    display: inline;
}

/* Detail */
.qrgen-detail {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 40px;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
    .qrgen-detail {
        grid-template-columns: 1fr;
    }
}

.qrgen-detail-image {
    text-align: center;
}

.qrgen-qr-image-large {
    max-width: 300px;
    width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
}

.qrgen-no-image-large {
    width: 300px;
    height: 300px;
    background: #f0f2f5;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    margin: 0 auto 20px;
}

.qrgen-detail-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.qrgen-detail-table {
    width: 100%;
    border-collapse: collapse;
}

.qrgen-detail-table th,
.qrgen-detail-table td {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    text-align: left;
}

.qrgen-detail-table th {
    width: 100px;
    color: #666;
    font-weight: 600;
}

.qrgen-content-value {
    word-break: break-all;
}

.qrgen-content-value code {
    background: #f4f4f4;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.qrgen-color-preview {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 1px solid #ddd;
    vertical-align: middle;
    margin-right: 8px;
}

.qrgen-detail-danger-zone {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* Pagination */
.qrgen-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.qrgen-page-link {
    padding: 8px 14px;
    border: 1px solid #ddd;
    border-radius: 6px;
    color: #333;
}

.qrgen-page-link:hover {
    background: #f0f2f5;
    text-decoration: none;
}

.qrgen-page-current {
    padding: 8px 14px;
    background: #4a90d9;
    color: #fff;
    border-radius: 6px;
}

/* Footer */
.qrgen-footer {
    background: #fff;
    border-top: 1px solid #e1e5eb;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #888;
    font-size: 0.9rem;
}

.qrgen-footer-contact {
    color: #666;
}

/* Data Viewer - Tabs */
.qrgen-data-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e1e5eb;
}

.qrgen-data-tab {
    padding: 10px 24px;
    color: #666;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.qrgen-data-tab:hover {
    color: #4a90d9;
    text-decoration: none;
}

.qrgen-data-tab-active {
    color: #4a90d9;
    border-bottom-color: #4a90d9;
}

/* Data Viewer */
.qrgen-data-password-desc {
    text-align: center;
    color: #666;
    margin-bottom: 20px;
}

.qrgen-data-table-wrap {
    overflow-x: auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.qrgen-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    white-space: nowrap;
}

.qrgen-data-table thead {
    background: #f8f9fa;
    position: sticky;
    top: 0;
}

.qrgen-data-table th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    color: #555;
    border-bottom: 2px solid #dee2e6;
}

.qrgen-data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid #eee;
    color: #333;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qrgen-data-table tbody tr:hover {
    background-color: #f8f9fa;
}

.qrgen-data-cell-content,
.qrgen-data-cell-ua {
    max-width: 200px;
}

.qrgen-data-cell-path {
    max-width: 150px;
}

.qrgen-data-cell-session {
    max-width: 120px;
}

@media (max-width: 768px) {
    .qrgen-data-table {
        font-size: 0.78rem;
    }

    .qrgen-data-table th,
    .qrgen-data-table td {
        padding: 6px 8px;
    }
}