:root {
    --bg: #0f1115;
    --surface: #1a1d24;
    --surface-2: #252932;
    --border: #2e333d;
    --border-strong: #3d434f;
    --text: #e8eaed;
    --text-dim: #9aa0a6;
    --accent: #d4a574;
    --accent-hover: #e0b890;
    --accent-dim: #8a6d4a;
    --error: #e57373;
    --radius: 8px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

main.editor-main {
    max-width: 1600px;
    padding: 2rem 1.5rem;
}

header {
    text-align: center;
    margin-bottom: 2.5rem;
}

h1 {
    font-size: 2.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}

.backend-info {
    color: var(--text-dim);
    font-size: 0.85rem;
}

.backend-info code {
    background: var(--surface-2);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--accent);
}

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

.dropzone {
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius);
    padding: 3rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.dropzone:hover,
.dropzone.dragging {
    border-color: var(--accent);
    background: var(--surface-2);
}

.dropzone-text {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
    color: var(--text);
}

.dropzone-hint {
    color: var(--text-dim);
    font-size: 0.875rem;
}

.upload-or {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.upload-or a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dotted var(--accent-dim);
}

.upload-or a:hover {
    color: var(--accent-hover);
    border-bottom-color: var(--accent);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

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

.options-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.options-grid label span {
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 500;
}

select {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.65rem 0.75rem;
    font-size: 0.95rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

select:hover {
    border-color: var(--border-strong);
}

select:focus {
    outline: none;
    border-color: var(--accent);
}

button {
    width: 100%;
    background: var(--accent);
    color: #1a1d24;
    border: none;
    border-radius: var(--radius);
    padding: 0.85rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

button:hover:not(:disabled) {
    background: var(--accent-hover);
}

button:active:not(:disabled) {
    transform: translateY(1px);
}

button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

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

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 900px) {
    .result-grid {
        grid-template-columns: 1fr;
    }
}

.image-preview img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: block;
}

.translation-output h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--accent);
    font-weight: 600;
}

.translation-output strong {
    color: var(--accent);
    font-weight: 600;
}

.translation-output em {
    color: var(--text-dim);
    font-style: italic;
}

.translation-output p {
    margin: 0.5rem 0;
}

.translation-output ul {
    list-style: none;
    margin: 0.5rem 0;
    padding: 0;
}

.translation-output li {
    padding: 0.4rem 0 0.4rem 1rem;
    border-left: 2px solid var(--accent-dim);
    margin: 0.25rem 0 0.25rem 0.5rem;
}

.loading {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-dim);
}

.spinner {
    width: 42px;
    height: 42px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 0.8s linear infinite;
}

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

.error {
    background: rgba(229, 115, 115, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

/* === Editor === */

.editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.editor-header h1 {
    font-size: 1.6rem;
    margin-bottom: 0.25rem;
}

.editor-header .backend-info {
    margin-bottom: 0;
}

.account-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    flex-shrink: 0;
}

.header-controls {
    display: flex;
    align-items: end;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.lang-select {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 110px;
}

.lang-select span {
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.lang-select select {
    padding: 0.5rem 0.6rem;
    font-size: 0.9rem;
}

.lang-select.model-select {
    min-width: 200px;
}

.lang-select.model-select select {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
}

.editor-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 1100px) {
    .editor-grid {
        grid-template-columns: 1fr;
    }
}

.canvas-pane,
.bubble-pane {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.canvas-pane {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
    flex-wrap: wrap;
}

.tool-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.tool-group.push-right {
    margin-left: auto;
}

.tool-btn,
.ghost-btn {
    width: auto;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.tool-btn:hover,
.ghost-btn:hover {
    border-color: var(--border-strong);
    background: var(--surface-2);
}

.tool-btn.active {
    background: var(--accent);
    color: #1a1d24;
    border-color: var(--accent);
}

.tool-btn.active:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.tool-icon {
    font-size: 0.95rem;
    line-height: 1;
}

.zoom-label {
    color: var(--text-dim);
    font-size: 0.8rem;
    min-width: 3.2em;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.jobs-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--surface);
    color: var(--accent);
    border: 1px solid var(--accent-dim);
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.jobs-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.ghost-btn.danger {
    color: var(--error);
    border-color: rgba(229, 115, 115, 0.4);
}

.ghost-btn.danger:hover {
    background: rgba(229, 115, 115, 0.1);
    border-color: var(--error);
}

.ghost-btn.primary {
    background: var(--accent);
    color: #1a1d24;
    border-color: var(--accent);
}

.ghost-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.canvas-body {
    display: flex;
    min-height: 0;
    flex: 1;
}

.page-strip {
    width: 140px;
    flex-shrink: 0;
    overflow-y: auto;
    background: var(--bg);
    border-right: 1px solid var(--border);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: calc(100vh - 200px);
}

.page-thumb {
    position: relative;
    background: var(--surface-2);
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
    overflow: hidden;
    flex-shrink: 0;
}

.page-thumb:hover {
    border-color: var(--border-strong);
}

.page-thumb.active {
    border-color: var(--accent);
}

.page-thumb img {
    width: 100%;
    height: auto;
    display: block;
    pointer-events: none;
}

.page-thumb-meta {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: #fff;
    padding: 0.4rem 0.5rem 0.3rem;
    font-size: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
}

.page-thumb-num {
    font-weight: 600;
}

.page-thumb-count {
    background: var(--accent);
    color: #1a1d24;
    border-radius: 999px;
    padding: 0 0.45rem;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.4;
}

.page-thumb-count.zero {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-dim);
}

.page-thumb-del {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    border: none;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-thumb:hover .page-thumb-del {
    opacity: 1;
}

.page-thumb-del:hover {
    background: var(--error);
}

.page-thumb-name {
    font-size: 0.7rem;
    color: var(--text-dim);
    padding: 0.3rem 0.4rem 0.35rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.page-thumb.active .page-thumb-name {
    color: var(--text);
}

.page-thumb.dragging {
    opacity: 0.45;
}

.page-thumb.drop-above {
    box-shadow: inset 0 3px 0 0 var(--accent);
}

.page-thumb.drop-below {
    box-shadow: inset 0 -3px 0 0 var(--accent);
}

.canvas-wrap {
    overflow: auto;
    background:
        repeating-conic-gradient(#15181f 0% 25%, #1a1d24 0% 50%) 50% 50% / 18px 18px;
    min-height: 70vh;
    max-height: calc(100vh - 200px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 1rem;
    flex: 1;
}

#canvas {
    background: #fff;
    box-shadow: var(--shadow);
    user-select: none;
    display: block;
}

#canvas.tool-bubble {
    cursor: crosshair;
}

.marquee {
    fill: rgba(212, 165, 116, 0.15);
    stroke: var(--accent);
    stroke-width: 2;
    stroke-dasharray: 6 4;
    pointer-events: none;
}

.overlay-group .overlay-rect {
    fill: rgba(255, 255, 255, 0.96);
    stroke: var(--accent);
    stroke-width: 1;
    stroke-opacity: 0;
    transition: stroke-opacity 0.15s;
}

.overlay-group.no-fill .overlay-rect {
    fill: transparent;
}

.overlay-group:hover .overlay-rect,
.overlay-group.selected .overlay-rect {
    stroke-opacity: 1;
}

.overlay-group.selected .overlay-rect {
    stroke-width: 2;
}

.overlay-group .overlay-text {
    fill: #111;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 600;
    pointer-events: none;
    user-select: none;
}

.overlay-group .resize-handle {
    fill: var(--accent);
    cursor: nwse-resize;
    opacity: 0;
    transition: opacity 0.15s;
}

.overlay-group.selected .resize-handle {
    opacity: 1;
}

.bubble-pane {
    padding: 0;
    max-height: calc(100vh - 200px);
    overflow: hidden;
    position: sticky;
    top: 1rem;
    display: flex;
    flex-direction: column;
}

.pane-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
    flex-shrink: 0;
}

.pane-tab {
    flex: 1;
    width: auto;
    background: transparent;
    color: var(--text-dim);
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.pane-tab:hover {
    color: var(--text);
}

.pane-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-badge {
    background: var(--surface);
    color: var(--text-dim);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.05rem 0.5rem;
    border-radius: 999px;
    line-height: 1.5;
    min-width: 1.6em;
    text-align: center;
}

.pane-tab.active .tab-badge {
    background: var(--accent);
    color: #1a1d24;
}

.pane-content {
    padding: 1.25rem;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.bubble-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.empty-state {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0.5rem 0.25rem;
}

.empty-state strong {
    color: var(--accent);
}

.bubble-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.6rem 0.75rem;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.bubble-item:hover {
    border-color: var(--border-strong);
}

.bubble-item.selected {
    border-color: var(--accent);
    background: var(--surface);
}

.bubble-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.3rem;
}

.bubble-item-num {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.bubble-item-text {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.4;
    word-break: break-word;
}

.bubble-item-text.pending {
    color: var(--text-dim);
    font-style: italic;
}

.bubble-item-text.untranslated {
    color: var(--text-dim);
    font-family: 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
}

.bubble-item-text.untranslated::after {
    content: " — awaiting translate";
    color: var(--accent-dim);
    font-style: italic;
    font-family: inherit;
    font-size: 0.8em;
}

.detail-panel {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.detail-panel h3 {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.field > span {
    color: var(--text-dim);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.field input[type="number"],
.field textarea {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.5rem 0.6rem;
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
}

.field input[type="number"]:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.field-row {
    display: flex;
    gap: 0.75rem;
    align-items: end;
}

.field-row .field {
    flex: 1;
}

.check-field {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
}

.check-field span {
    color: var(--text);
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: 0;
}

.check-field input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

.detail-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.feedback-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.feedback-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    flex: 1;
}

.feedback-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: border-color 0.15s;
}

.feedback-btn:hover:not(:disabled) {
    border-color: var(--accent);
}

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

.feedback-thanks {
    font-size: 0.8rem;
    color: var(--accent);
}

.glossary-blurb {
    color: var(--text-dim);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

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

.glossary-item {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.4rem;
    align-items: center;
}

.glossary-item input {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.45rem 0.55rem;
    font-size: 0.85rem;
    font-family: inherit;
    min-width: 0;
}

.glossary-item input:focus {
    outline: none;
    border-color: var(--accent);
}

.glossary-item input.glossary-original {
    font-family: 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
}

.glossary-delete {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glossary-delete:hover {
    color: var(--error);
    border-color: var(--error);
    background: rgba(229, 115, 115, 0.1);
}

.ghost-btn.full {
    width: 100%;
    justify-content: center;
}

#detail-original {
    font-family: 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
}

.candidates {
    border-top: 1px dashed var(--border);
    padding-top: 0.75rem;
    margin-top: 0.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.candidates-heading {
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.candidates-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.candidate-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.55rem 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.candidate-card.pending {
    opacity: 0.7;
}

.candidate-meta {
    display: flex;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    align-items: center;
}

.candidate-model {
    color: var(--accent);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.72rem;
}

.candidate-temp {
    font-variant-numeric: tabular-nums;
}

.candidate-text {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.4;
    word-break: break-word;
}

.candidate-text.pending {
    color: var(--text-dim);
    font-style: italic;
}

.candidate-actions {
    display: flex;
    gap: 0.4rem;
    justify-content: flex-end;
}

.candidate-use,
.candidate-drop {
    width: auto;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent-dim);
    border-radius: 4px;
    padding: 0.3rem 0.6rem;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.candidate-use:hover:not(:disabled) {
    background: var(--accent);
    color: #1a1d24;
    border-color: var(--accent);
}

.candidate-use:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.candidate-drop {
    color: var(--text-dim);
    border-color: var(--border);
    width: 28px;
    padding: 0.3rem 0;
    text-align: center;
}

.candidate-drop:hover {
    color: var(--error);
    border-color: var(--error);
    background: rgba(229, 115, 115, 0.1);
}


.quota-badge {
    margin-left: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.75rem;
    font-family: monospace;
    vertical-align: middle;
}

.quota-badge.quota-exceeded {
    border-color: var(--error);
    color: var(--error);
}