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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    color: #1a1a1a;
    background: #f5f5f5;
    min-height: 100vh;
}

/* Header */

.site-header {
    background: #2d5016;
    color: #fff;
    padding: 1.5rem 1rem;
    text-align: center;
}

.site-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.site-header p {
    font-size: 0.9rem;
    opacity: 0.85;
}

/* Landing */

.landing {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.landing h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, box-shadow 0.15s;
    font: inherit;
}

.card:hover,
.card:focus-visible {
    border-color: #2d5016;
    box-shadow: 0 2px 8px rgba(45, 80, 22, 0.15);
    outline: none;
}

.card-icon {
    font-size: 2rem;
    color: #2d5016;
}

.card-title {
    font-weight: 600;
    font-size: 1rem;
}

.card-desc {
    font-size: 0.85rem;
    color: #555;
}

/* Wizard */

.wizard {
    max-width: 700px;
    margin: 1.5rem auto;
    padding: 0 1rem;
}

.wizard-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.step-indicator {
    font-size: 0.9rem;
    color: #555;
}

.nav-btn {
    padding: 0.5rem 1.25rem;
    font: inherit;
    font-size: 0.9rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
}

.nav-btn:hover {
    background: #f0f0f0;
}

.nav-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.nav-btn-primary {
    background: #2d5016;
    color: #fff;
    border-color: #2d5016;
}

.nav-btn-primary:hover:not(:disabled) {
    background: #3a6b1e;
}

.nav-btn-submit {
    background: #1a6b2a;
    color: #fff;
    border-color: #1a6b2a;
}

.nav-btn-submit:hover:not(:disabled) {
    background: #228b37;
}

/* Wizard step */

.wizard-step {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.wizard-step h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #eee;
}

/* Form fields */

.field {
    margin-bottom: 1.25rem;
}

.field label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.field .field-hint {
    display: block;
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.25rem;
}

.field .current-value {
    display: block;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.25rem;
    font-style: italic;
}

.field input[type="text"],
.field input[type="number"],
.field textarea,
.field select {
    width: 100%;
    padding: 0.5rem;
    font: inherit;
    font-size: 0.9rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: 2px solid #2d5016;
    outline-offset: -1px;
    border-color: #2d5016;
}

.field textarea {
    min-height: 80px;
    resize: vertical;
}

.field.field-required label::after {
    content: " *";
    color: #c00;
}

.field .field-error {
    display: none;
    font-size: 0.8rem;
    color: #c00;
    margin-top: 0.25rem;
}

.field.has-error input,
.field.has-error textarea,
.field.has-error select {
    border-color: #c00;
}

.field.has-error .field-error {
    display: block;
}

/* Searchable dropdown */

.search-dropdown {
    position: relative;
}

.search-dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #ccc;
    border-top: none;
    border-radius: 0 0 4px 4px;
    list-style: none;
    z-index: 10;
    display: none;
}

.search-dropdown-list.open {
    display: block;
}

.search-dropdown-list li {
    padding: 0.4rem 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
}

.search-dropdown-list li:hover,
.search-dropdown-list li.active {
    background: #e8f0e0;
}

.search-dropdown-empty {
    padding: 0.5rem;
    font-size: 0.85rem;
    color: #666;
    cursor: default;
}

.search-dropdown-link {
    color: #2a7a2a;
    text-decoration: underline;
}

/* Checkboxes */

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
}

.checkbox-group label {
    font-weight: 400;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}

/* Read-only display (current parent in taxonomy flow) */

.readonly-value {
    padding: 0.5rem;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #555;
}

/* Review step */

.review-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.review-table th,
.review-table td {
    text-align: left;
    padding: 0.5rem;
    border-bottom: 1px solid #eee;
    vertical-align: top;
}

.review-table th {
    font-weight: 600;
    width: 35%;
    color: #333;
}

.review-table td {
    color: #555;
    word-break: break-word;
}

.review-table tr.changed td {
    color: #1a1a1a;
    font-weight: 500;
}

.clipboard-notice {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    background: #d4edda;
    border: 1px solid #28a745;
    border-radius: 6px;
    font-size: 0.9rem;
    color: #155724;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.clipboard-notice-dismiss {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: none;
    border: none;
    font-size: 1rem;
    color: #155724;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.submit-row {
    margin-top: 1.5rem;
    text-align: center;
}

.submit-btn {
    padding: 0.75rem 2rem;
    font: inherit;
    font-size: 1rem;
    font-weight: 600;
    background: #2d5016;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.submit-btn:hover {
    background: #3a6b1e;
}

.done-btn {
    margin-left: 1rem;
    padding: 0.75rem 2rem;
    font: inherit;
    font-size: 1rem;
    font-weight: 600;
    background: #6c757d;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

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

/* YAML preview */

.yaml-preview {
    margin-top: 1rem;
}

.yaml-preview summary {
    cursor: pointer;
    font-weight: 600;
    color: #2d5016;
    font-size: 0.9rem;
}

.yaml-preview pre {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 0.8rem;
    line-height: 1.5;
}

.yaml-preview code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.diff-add {
    color: #1a7f37;
    background: #dafbe1;
    display: inline-block;
    width: 100%;
}

.diff-remove {
    color: #cf222e;
    background: #ffebe9;
    display: inline-block;
    width: 100%;
}

/* Reference editor */

.reference-editor {
    width: 100%;
}

.reference-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.reference-card {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 4px;
}

.reference-card-info {
    flex: 1;
    font-size: 0.85rem;
    line-height: 1.4;
    min-width: 0;
}

.reference-card-authors {
    font-weight: 600;
}

.reference-card-title {
    color: #555;
    font-style: italic;
}

.reference-card-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.reference-card-actions button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.15rem;
    color: #666;
    font-size: 1.1rem;
    line-height: 1;
    border-radius: 4px;
}

.reference-card-actions button:hover {
    color: #1a1a1a;
    background: #e0e0e0;
}

.reference-form {
    border: 1px solid #d0d7de;
    border-radius: 4px;
    padding: 1rem;
    background: #fafbfc;
    margin-bottom: 0.75rem;
}

.reference-form .reference-doi-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.reference-form .reference-doi-row input {
    flex: 1;
    padding: 0.4rem 0.5rem;
    font: inherit;
    font-size: 0.85rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.reference-form .reference-doi-row input:focus {
    outline: 2px solid #2d5016;
    outline-offset: -1px;
    border-color: #2d5016;
}

.reference-doi-import {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    background: #2d5016;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}

.reference-doi-import:hover {
    background: #3d6b1e;
}

.reference-doi-import:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.reference-doi-import .material-symbols-outlined {
    font-size: 1rem;
}

.reference-doi-error {
    font-size: 0.8rem;
    color: #c00;
    margin-top: 0.35rem;
}

.reference-form .reference-field {
    margin-bottom: 0.6rem;
}

.reference-form .reference-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.2rem;
    color: #333;
}

.reference-form .reference-field label .required-mark {
    color: #c00;
}

.reference-form .reference-field input,
.reference-form .reference-field textarea {
    width: 100%;
    padding: 0.4rem 0.5rem;
    font: inherit;
    font-size: 0.85rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.reference-form .reference-field input:focus,
.reference-form .reference-field textarea:focus {
    outline: 2px solid #2d5016;
    outline-offset: -1px;
    border-color: #2d5016;
}

.reference-form .reference-field textarea {
    min-height: 50px;
    resize: vertical;
}

.reference-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.reference-optional-toggle {
    display: inline-block;
    font-size: 0.8rem;
    color: #2d5016;
    cursor: pointer;
    margin: 0.25rem 0 0.5rem;
    background: none;
    border: none;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0;
}

.reference-optional-toggle:hover {
    text-decoration: underline;
}

.reference-optional-fields {
    display: none;
}

.reference-optional-fields.visible {
    display: block;
}

.reference-form-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 0.75rem;
}

.reference-form-actions button {
    padding: 0.4rem 1rem;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
}

.reference-save {
    background: #2d5016;
    color: #fff;
    border: none;
}

.reference-save:hover {
    background: #3d6b1e;
}

.reference-cancel {
    background: #fff;
    color: #333;
    border: 1px solid #ccc;
}

.reference-cancel:hover {
    background: #f0f0f0;
}

.reference-add-button {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    background: #fff;
    color: #2d5016;
    border: 1px solid #2d5016;
    border-radius: 4px;
    cursor: pointer;
}

.reference-add-button:hover {
    background: #f0f5ec;
}

.reference-add-button .material-symbols-outlined {
    font-size: 1rem;
}

/* Import from Wikipedia */

.import-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    margin-bottom: 1.25rem;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    background: #f8f9fa;
    color: #1a1a1a;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.import-btn:hover {
    background: #e8f0e0;
    border-color: #2d5016;
}

.import-btn:disabled {
    opacity: 0.6;
    cursor: default;
}

.import-btn .material-symbols-outlined {
    font-size: 1.1rem;
}

.import-btn.loading {
    color: #888;
}

.import-btn.loading .material-symbols-outlined {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Import modal */

.import-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1rem;
}

.import-dialog {
    position: relative;
    background: #fff;
    border-radius: 8px;
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.import-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #555;
    line-height: 1;
    padding: 0.25rem;
}

.import-close:hover {
    color: #1a1a1a;
}

.import-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    padding-right: 2rem;
}

.import-subtitle {
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 1rem;
}

.import-subtitle a {
    color: #2d5016;
    text-decoration: underline;
}

.import-actions-top {
    margin-bottom: 1rem;
}

.import-add-all {
    padding: 0.4rem 1rem;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    background: #2d5016;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.import-add-all:hover:not(:disabled) {
    background: #3a6b1e;
}

.import-add-all:disabled {
    opacity: 0.5;
    cursor: default;
}

.import-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid #eee;
}

.import-row:last-child {
    border-bottom: none;
}

.import-row-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
    min-width: 0;
}

.import-row-field {
    font-weight: 600;
    font-size: 0.9rem;
}

.import-row-value {
    font-size: 0.85rem;
    color: #333;
    word-break: break-word;
}

.import-row-value.truncated {
    cursor: pointer;
}

.import-row-value.truncated:hover {
    color: #2d5016;
}

.import-row-source {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    width: fit-content;
}

.import-row-source.source-pbdb {
    background: #fef3e0;
    color: #8a5d1e;
}

.import-row-source.source-wikipedia {
    background: #e8f0e0;
    color: #2d5016;
}

.import-row-source.source-wikidata {
    background: #e0eaf5;
    color: #1a4a7a;
}

.import-row-add {
    padding: 0.3rem 0.75rem;
    font: inherit;
    font-size: 0.8rem;
    background: #fff;
    border: 1px solid #2d5016;
    color: #2d5016;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    align-self: center;
}

.import-row-add:hover:not(:disabled) {
    background: #e8f0e0;
}

.import-row-add.accepted {
    background: #e8f0e0;
    border-color: #2d5016;
    color: #2d5016;
    cursor: default;
}

.import-row.accepted {
    background: #f5faf0;
    border-radius: 4px;
}

/* Responsive */

@media (max-width: 500px) {
    .card-grid {
        grid-template-columns: 1fr;
    }

    .wizard-step {
        padding: 1rem;
    }
}