/* ======================================
   aniXiv Editor Styles
   ====================================== */

/* Layout */
.editor-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.editor-body {
    display: grid;
    grid-template-columns: 240px 1fr;
    flex: 1;
}

/* Header */
.editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 58px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.editor-header__brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.editor-header__logo {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.editor-header__tagline {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.editor-header__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.editor-command-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 40px 24px;
}

.editor-command-bar__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.save-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
    transition: color var(--transition-normal);
}

.save-status.saving {
    color: var(--warning);
}

.save-status.saved {
    color: var(--success);
}

.save-status__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

/* Sidebar */
.editor-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    padding: 20px 0;
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section__title {
    padding: 0 20px;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 2px solid transparent;
}

.sidebar-nav__item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar-nav__item.active {
    background: rgba(124, 58, 237, 0.08);
    color: var(--accent-secondary);
    border-left-color: var(--accent-primary);
}

.sidebar-nav__icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Settings in sidebar */
.sidebar-field {
    padding: 0 20px;
    margin-bottom: 14px;
}

.sidebar-field label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.sidebar-field select,
.sidebar-field input[type="text"] {
    width: 100%;
    padding: 7px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 0.82rem;
    transition: border-color var(--transition-fast);
}

.sidebar-field select:focus,
.sidebar-field input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.sidebar-field__hint {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    line-height: 1.5;
}

.editor-template-button {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

/* Main Editor Area */
.editor-main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-primary);
}

.editor-back-link {
    margin: 24px 48px 0;
}

/* Title Input */
.editor-title-wrap {
    padding: 16px 48px 0;
}

.editor-title {
    width: 100%;
    border: none;
    background: transparent;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    resize: none;
    outline: none;
}

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

/* Meta fields (abstract, keywords) */
.editor-meta {
    padding: 16px 48px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.meta-field {
    position: relative;
}

.meta-field__label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.meta-field__label-text {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.meta-field__counter {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.meta-field__counter.warn {
    color: var(--warning);
}

.meta-field__counter.error {
    color: var(--error);
}

.meta-field__counter.ok {
    color: var(--success);
}

.meta-field textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
    transition: border-color var(--transition-normal);
    min-height: 60px;
}

.meta-field textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.meta-field input[type="text"] {
    width: 100%;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    transition: border-color var(--transition-normal);
}

.meta-field input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.work-selector {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.work-selector__search-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.work-selector__search-row input,
.work-selector__create-grid input,
.work-selector__create-grid select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 0.88rem;
}

.work-selector__search-row input:focus,
.work-selector__create-grid input:focus,
.work-selector__create-grid select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.work-selector__search-btn {
    white-space: nowrap;
}

.work-selector__hint {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.work-selector__selected {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-secondary);
    border: 1px solid rgba(124, 58, 237, 0.24);
    border-radius: var(--radius-sm);
}

.work-selector__selected-main {
    min-width: 0;
}

.work-selector__selected-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.work-selector__selected-meta,
.work-selector__selected-submeta {
    margin-top: 4px;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.work-selector__clear {
    flex-shrink: 0;
}

.work-selector__results {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.work-selector__empty {
    padding: 10px 12px;
    border: 1px dashed var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.82rem;
}

.work-selector__result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.work-selector__result-main {
    min-width: 0;
}

.work-selector__result-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.work-selector__result-meta,
.work-selector__result-submeta {
    margin-top: 4px;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.work-selector__result-badge {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.12);
    color: var(--accent-secondary);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.work-selector__result-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.work-selector__create-link {
    padding: 0;
    border: none;
    background: transparent;
    color: var(--accent-secondary);
    font-size: 0.82rem;
    cursor: pointer;
}

.work-selector__create {
    padding: 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.work-selector__create-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.work-selector__create-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.work-selector__create-grid input:last-child {
    grid-column: 1 / -1;
}

.work-selector__create-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 12px;
}

.sidebar-field--checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.84rem;
}

.media-library-panel {
    margin: 10px 48px 14px;
    padding: 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
}

.media-library-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 700;
}

.media-library-panel__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

.media-library-item {
    display: grid;
    gap: 6px;
    padding: 7px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
}

.media-library-item:hover {
    border-color: var(--border-active);
}

.media-library-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: calc(var(--radius-sm) - 2px);
    background: var(--bg-hover);
}

.media-library-item span,
.media-library-panel__empty {
    color: var(--text-muted);
    font-size: 0.76rem;
}

.editor-body-mode {
    display: grid;
    gap: 10px;
    padding: 0 48px;
    margin-top: 16px;
}

.editor-body-mode__label {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.editor-body-mode__controls {
    display: inline-grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: center;
    gap: 0;
    width: min(100%, 560px);
    padding: 4px;
    border: 1px solid var(--border-subtle);
    border-radius: calc(var(--radius-sm) + 4px);
    background: var(--bg-secondary);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.editor-body-mode__choice {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 40px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.editor-body-mode__choice:has(input:checked) {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow:
        0 0 0 1px rgba(124, 58, 237, 0.24),
        0 6px 18px rgba(15, 23, 42, 0.08);
}

.editor-body-mode__choice:hover {
    color: var(--text-primary);
}

.editor-body-mode__choice input {
    position: absolute;
    inset: 0;
    opacity: 0;
    margin: 0;
    cursor: pointer;
}

.editor-body-mode__choice input:focus-visible + .editor-body-mode__choice-label {
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.editor-body-mode__choice-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 0;
    min-height: 40px;
    padding: 8px 12px;
    border-radius: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.1;
    text-align: center;
}

.editor-body-mode__hint {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

/* Toolbar */
.editor-toolbar {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 8px 48px;
    margin-top: 16px;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
    flex-wrap: wrap;
}

.editor-toolbar[hidden] {
    display: none;
}

.editor-toolbar--latex {
    background:
        linear-gradient(90deg, rgba(15, 118, 110, 0.1), transparent 36%),
        var(--bg-secondary);
}

.editor-toolbar--markdown {
    background:
        linear-gradient(90deg, rgba(180, 83, 9, 0.12), transparent 36%),
        var(--bg-secondary);
}

.editor-toolbar--typst {
    background:
        linear-gradient(90deg, rgba(8, 145, 178, 0.12), transparent 36%),
        var(--bg-secondary);
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 2px;
}

.toolbar-group--label {
    padding: 0 10px 0 0;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.toolbar-group+.toolbar-group {
    margin-left: 4px;
    padding-left: 6px;
    border-left: 1px solid var(--border-subtle);
}

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-ui);
}

.toolbar-btn--text {
    width: auto;
    min-width: 32px;
    padding: 0 9px;
}

.toolbar-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.toolbar-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.toolbar-btn.active,
.toolbar-btn[aria-pressed="true"] {
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-secondary);
}

.toolbar-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Content Editor */
.editor-content-wrap {
    flex: 1;
    overflow-y: auto;
    padding: 24px 48px 80px;
}

.editor-content {
    min-height: 400px;
    font-family: var(--font-ui);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
    outline: none;
    caret-color: var(--accent-secondary);
}

.editor-content:focus {
    outline: 2px solid transparent;
}

.editor-content::selection,
.editor-content *::selection {
    background: rgba(124, 58, 237, 0.24);
}

.editor-content:empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    pointer-events: none;
}

.editor-latex {
    min-height: 480px;
}

.editor-latex[data-source-mode="markdown"] .editor-latex__textarea,
.editor-latex[data-source-mode="typst"] .editor-latex__textarea {
    white-space: pre-wrap;
}

.editor-latex__textarea {
    width: 100%;
    min-height: 520px;
    padding: 18px 20px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.92rem;
    line-height: 1.8;
    resize: vertical;
    white-space: pre;
    tab-size: 4;
}

.editor-latex__textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Styling for contentEditable content */
.editor-content h2 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 1.5em 0 0.6em;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
}

.editor-content h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 1.2em 0 0.4em;
}

.editor-content p {
    margin-bottom: 0.8em;
}

.editor-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.editor-content em {
    color: var(--accent-secondary);
}

.editor-content blockquote {
    margin: 1em 0;
    padding: 12px 20px;
    border-left: 3px solid var(--accent-primary);
    background: rgba(124, 58, 237, 0.06);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
}

.editor-content a {
    color: var(--accent-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.editor-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
}

.editor-content figure {
    max-width: 100%;
    margin: 1.2em 0;
    padding: 14px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    break-inside: avoid;
}

.editor-content .paper-figure {
    text-align: center;
}

.editor-content .paper-figure img {
    display: block;
    margin: 0 auto;
}

.editor-content .display-caption {
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
    text-align: left;
}

.editor-content .paper-table .display-caption {
    margin: 0 0 10px;
}

.editor-content .display-caption__label {
    color: var(--text-primary);
    font-weight: 700;
}

.editor-content .display-caption__description {
    outline: none;
}

.editor-content .paper-table {
    overflow-x: auto;
}

.editor-content table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
    font-size: 0.9rem;
}

.editor-content th,
.editor-content td {
    min-width: 96px;
    padding: 8px 10px;
    border: 1px solid var(--border-subtle);
    text-align: left;
    vertical-align: top;
}

.editor-content th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 700;
}

.editor-content ul,
.editor-content ol {
    margin: 0.8em 0;
    padding-left: 1.5em;
}

.editor-content li {
    margin-bottom: 0.3em;
}

.editor-content code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    padding: 2px 6px;
    background: var(--bg-elevated);
    border-radius: 4px;
    color: var(--accent-secondary);
}

.editor-content pre {
    margin: 1em 0;
    padding: 16px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.editor-content pre code {
    padding: 0;
    background: transparent;
}

/* Math (KaTeX) */
.editor-content .math-inline {
    display: inline;
    cursor: default;
    padding: 0 2px;
}

.editor-content .math-display {
    display: block;
    text-align: center;
    margin: 1em 0;
    cursor: default;
}

/* References Section */
.editor-references {
    padding: 0 48px 40px;
    border-top: 1px solid var(--border-subtle);
    margin-top: 16px;
}

.editor-references__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0 12px;
}

.editor-references__title {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.editor-references__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.editor-references__style {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
}

.editor-references__style select {
    padding: 7px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 0.82rem;
}

.ref-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ref-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: start;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.ref-item:focus-within {
    border-color: var(--accent-primary);
}

.ref-item__inputs {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ref-item__input {
    width: 100%;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    outline: none;
}

.ref-item__input--anchor {
    min-height: 3.2rem;
    resize: vertical;
    line-height: 1.5;
    color: var(--text-secondary);
}

.ref-item__row--anchor {
    display: block;
}

.ref-anchor-editor {
    display: grid;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.ref-anchor-editor__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.ref-anchor-editor__label {
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 700;
}

.ref-anchor-editor__hint {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

.ref-anchor-editor__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ref-anchor-editor__empty {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.5;
}

.ref-anchor-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    padding: 6px 8px 6px 10px;
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.78rem;
    line-height: 1.35;
}

.ref-anchor-chip__label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: min(48ch, 58vw);
}

.ref-anchor-chip__remove {
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1;
}

.ref-anchor-chip__remove:hover {
    color: var(--error);
}

.ref-anchor-editor__pick--error {
    border-color: var(--error) !important;
    color: var(--error) !important;
}

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

.ref-item__input--isbn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ref-item__delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.ref-item__delete:hover {
    color: var(--error);
    background: rgba(248, 113, 113, 0.1);
}

/* Structured reference rows */
.ref-item__row {
    display: flex;
    gap: 8px;
}

.ref-item__row--detail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.ref-item__row--isbn {
    display: flex;
    gap: 6px;
    align-items: center;
}

.ref-item__input--title {
    font-weight: 500;
}

.ref-item__input--location,
.ref-item__input--page,
.ref-item__input--author,
.ref-item__input--year,
.ref-item__input--publisher {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* OpenBD Fetch button */
.ref-item__fetch {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ref-item__fetch:hover {
    background: var(--bg-hover);
    color: var(--accent-secondary);
    border-color: var(--accent-primary);
}

.ref-item__fetch:disabled {
    opacity: 0.5;
    cursor: wait;
}

.ref-item__fetch--loading {
    animation: pulse 0.8s infinite;
}

/* Input feedback states */
.ref-item__input--error {
    border-bottom: 2px solid var(--error) !important;
    animation: shake 0.3s ease;
}

.ref-item__input--success {
    border-bottom: 2px solid var(--success) !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* Footer bar */
.editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .editor-body {
        grid-template-columns: 1fr;
    }

    .editor-sidebar {
        display: none;
    }

    .editor-title-wrap,
    .editor-back-link,
    .editor-meta,
    .editor-content-wrap,
    .editor-references {
        padding-left: 20px;
        padding-right: 20px;
    }

    .editor-toolbar {
        padding: 8px 20px;
    }

    .editor-command-bar {
        padding-left: 20px;
        padding-right: 20px;
        flex-direction: column;
        align-items: stretch;
    }

    .editor-command-bar__actions {
        justify-content: flex-start;
    }

    .editor-references__header {
        align-items: flex-start;
        flex-direction: column;
    }

    .work-selector__create-grid {
        grid-template-columns: 1fr;
    }

    .media-library-panel {
        margin: 10px 20px 14px;
    }

    .editor-body-mode__controls {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .editor-header {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .editor-title-wrap,
    .editor-command-bar,
    .editor-meta,
    .editor-body-mode,
    .editor-content-wrap,
    .editor-references,
    .editor-toolbar {
        padding-left: 12px;
        padding-right: 12px;
    }

    .md-toolbar {
        flex-wrap: wrap;
        gap: 6px;
    }

    .md-toolbar-btn {
        width: 28px;
        height: 28px;
    }

    .editor-title {
        font-size: 1.5rem;
    }
    
    .ref-item__row--detail {
        grid-template-columns: 1fr;
    }

    .work-selector__search-row,
    .work-selector__create-grid {
        grid-template-columns: 1fr;
    }

    .work-selector__selected,
    .work-selector__result,
    .work-selector__create-header,
    .work-selector__create-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .editor-body-mode__controls {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .work-selector__result-actions {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 360px) {
    .editor-header {
        justify-content: center;
    }
    .editor-header__actions {
        flex-wrap: wrap;
        justify-content: center;
    }
    .editor-footer {
        flex-direction: column;
        gap: 8px;
        padding: 12px;
    }
    .editor-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}