:root {
    --bg: #f5efe6;
    --panel: rgba(255, 252, 247, 0.88);
    --panel-strong: #fffaf3;
    --line: rgba(89, 61, 39, 0.12);
    --text: #2b1b12;
    --muted: #7a685d;
    --accent: #d45d2d;
    --accent-dark: #9f3c17;
    --accent-soft: #ffe0cf;
    --danger: #b5453c;
    --success: #1c7b59;
    --shadow: 0 12px 34px rgba(108, 64, 34, 0.09);
    --radius: 18px;
    --radius-sm: 12px;
    --radius-xs: 10px;
    --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.45;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(255, 218, 195, 0.9), transparent 35%),
        radial-gradient(circle at bottom right, rgba(213, 93, 45, 0.16), transparent 30%),
        linear-gradient(180deg, #f8f2ea 0%, #f1e6d8 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    width: 100%;
    display: block;
    border-radius: var(--radius-xs);
    object-fit: cover;
}

button,
input,
textarea,
select {
    font: inherit;
}

.app-shell {
    min-height: 100vh;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 12px 20px 0;
    backdrop-filter: blur(12px);
}

.app-header-main {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 10px 14px;
    border: 1px solid var(--line);
    background: rgba(255, 250, 243, 0.86);
    box-shadow: var(--shadow);
    border-radius: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.brand strong {
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.brand p {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 0.78rem;
}

.brand-badge {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffb18a, #d45d2d);
    color: #2d1309;
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.nav a {
    padding: 8px 10px;
    border-radius: 10px;
    color: var(--muted);
    transition: 180ms ease;
    white-space: nowrap;
    font-size: 0.92rem;
}

.nav a.active,
.nav a:hover {
    background: rgba(212, 93, 45, 0.14);
    color: var(--accent-dark);
}

.logout-form {
    margin: 0;
}

.app-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.main-content {
    padding: 18px 20px 24px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.topbar h1 {
    margin: 0;
    font-size: 1.45rem;
    line-height: 1.2;
}

.topbar p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.quota-chip {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 250, 243, 0.72);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 0.82rem;
}

.quota-chip strong {
    font-size: 1rem;
    line-height: 1;
}

.panel,
.metric-card,
.auth-card,
.muted-panel,
.task-card,
.template-card,
.card-form,
.empty-state,
.task-item-card {
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}

.panel {
    padding: 16px;
    margin-bottom: 16px;
}

.muted-panel {
    padding: 16px;
    background: rgba(255, 245, 236, 0.72);
}

.dashboard-grid,
.cards-grid,
.list-grid {
    display: grid;
    gap: 12px;
}

.dashboard-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 16px;
}

.metric-card {
    padding: 14px 16px;
}

.metric-card span {
    color: var(--muted);
    font-size: 0.84rem;
}

.metric-card strong {
    display: block;
    font-size: 1.7rem;
    margin-top: 8px;
    line-height: 1.08;
}

.split-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: 14px;
}

.section-head,
.task-card-top,
.action-row,
.task-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.section-head h2,
.panel h2,
.auth-card h2 {
    margin: 0;
}

.section-head p,
.muted,
.tiny-muted {
    color: var(--muted);
}

.muted {
    margin: 4px 0 0;
    font-size: 0.9rem;
}

.tiny-muted {
    font-size: 0.78rem;
}

.quick-actions,
.stack-form,
.task-item-body {
    display: grid;
    gap: 10px;
}

.wide-form {
    gap: 12px;
}

.stack-form label {
    display: grid;
    gap: 6px;
}

.stack-form label > span,
.card-form label > span,
.prompt-tag-search > span {
    font-size: 0.84rem;
    color: var(--muted);
}

.stack-form input,
.stack-form textarea,
.stack-form select,
.card-form input,
.card-form textarea,
.card-form select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(89, 61, 39, 0.16);
    background: rgba(255, 252, 247, 0.96);
    color: var(--text);
}

.stack-form textarea,
.card-form textarea {
    resize: vertical;
}

.form-grid {
    display: grid;
    gap: 10px;
}

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

.three-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checkbox-fieldset {
    border: 1px solid var(--line);
    padding: 12px;
    border-radius: 14px;
    margin: 0;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}

.checkbox-card {
    padding: 10px 11px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255, 250, 243, 0.82);
    display: grid;
    gap: 4px;
}

.checkbox-card input {
    width: auto;
}

.checkbox-card img {
    height: 94px;
    margin-bottom: 4px;
}

.primary-button,
.secondary-button,
.ghost-button {
    border: 0;
    cursor: pointer;
    transition: 180ms ease;
    border-radius: 999px;
    padding: 9px 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    line-height: 1.2;
}

.primary-button {
    color: #fff7f2;
    background: linear-gradient(135deg, var(--accent), #f08d5c);
}

.primary-button:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

.secondary-button {
    color: var(--accent-dark);
    background: var(--accent-soft);
}

.ghost-button {
    color: inherit;
    background: transparent;
    border: 1px solid var(--line);
}

.primary-button:disabled,
.secondary-button:disabled,
.ghost-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

.task-card,
.template-card {
    padding: 14px;
}

.task-card p,
.task-card small {
    margin: 0;
}

.task-card p {
    font-size: 0.9rem;
}

.task-card small {
    color: var(--muted);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 0.76rem;
    text-transform: capitalize;
    background: rgba(122, 104, 93, 0.12);
}

.status-completed {
    background: rgba(28, 123, 89, 0.12);
    color: var(--success);
}

.status-processing,
.status-pending,
.status-queued {
    background: rgba(212, 93, 45, 0.12);
    color: var(--accent-dark);
}

.status-failed,
.status-partial {
    background: rgba(181, 69, 60, 0.12);
    color: var(--danger);
}

.table-wrap {
    overflow-x: auto;
}

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

th,
td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
    font-size: 0.9rem;
}

th {
    color: var(--muted);
    font-weight: 600;
}

.empty-cell {
    text-align: center;
    color: var(--muted);
}

.task-items {
    display: grid;
    gap: 14px;
    margin-bottom: 16px;
}

.task-item-card {
    padding: 14px;
    display: grid;
    gap: 14px;
}

.task-item-grid {
    display: grid;
    grid-template-columns: minmax(190px, 220px) minmax(190px, 220px) minmax(0, 1fr);
    gap: 14px;
    align-items: stretch;
}

.task-image-panel,
.task-item-body {
    min-width: 0;
}

.task-image-panel {
    display: grid;
    gap: 8px;
    align-content: start;
}

.task-image-head,
.task-progress-meta,
.task-copy-meta,
.task-copy-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.task-image-head,
.task-progress-meta {
    justify-content: space-between;
}

.task-image-head {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.task-image-frame {
    min-height: 320px;
    border-radius: 16px;
    border: 1px solid rgba(89, 61, 39, 0.1);
    background: rgba(255, 250, 243, 0.82);
    overflow: hidden;
    display: flex;
    align-items: stretch;
}

.task-image-frame img {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: contain;
    background: rgba(89, 61, 39, 0.04);
}

.task-output-carousel {
    position: relative;
    width: 100%;
    min-height: 320px;
    overflow: hidden;
    touch-action: pan-y;
}

.task-output-slide {
    display: none;
}

.task-output-slide.is-active {
    display: block;
}

.task-output-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 999px;
    background: rgba(43, 27, 18, 0.72);
    color: #fffaf3;
    cursor: pointer;
    font-size: 1.6rem;
    line-height: 1;
    transform: translateY(-50%);
}

.task-output-nav-prev {
    left: 10px;
}

.task-output-nav-next {
    right: 10px;
}

.task-output-counter {
    position: absolute;
    right: 10px;
    bottom: 10px;
    z-index: 2;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(43, 27, 18, 0.72);
    color: #fffaf3;
    font-size: 0.74rem;
    line-height: 1;
}

.task-output-frame.is-empty {
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.task-image-placeholder {
    text-align: center;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.task-copy-meta {
    flex-wrap: wrap;
}

.task-copy-field {
    display: grid;
    gap: 6px;
}

.task-copy-field > span {
    font-size: 0.84rem;
    color: var(--muted);
}

.task-copy-field input,
.task-copy-field textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(89, 61, 39, 0.16);
    background: rgba(255, 252, 247, 0.96);
    color: var(--text);
}

.task-copy-field textarea {
    min-height: 236px;
    resize: vertical;
}

.task-copy-actions {
    flex-wrap: wrap;
}

.task-primary-actions {
    justify-content: flex-end;
}

.task-progress-block {
    display: grid;
    gap: 8px;
}

.task-progress-meta {
    color: var(--muted);
    font-size: 0.82rem;
}

.task-progress-meta strong {
    color: var(--text);
    font-size: 0.9rem;
}

.task-progress-rail {
    height: 10px;
    border-radius: 999px;
    background: rgba(89, 61, 39, 0.08);
    overflow: hidden;
}

.task-progress-rail span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #e87a42, #f2a373);
}

.task-progress-completed span,
.task-progress-partial span {
    background: linear-gradient(90deg, #1c7b59, #4ab18a);
}

.task-progress-failed span {
    background: linear-gradient(90deg, #b5453c, #df7f76);
}

.task-summary {
    justify-content: flex-start;
    flex-wrap: wrap;
    color: var(--muted);
    margin-top: 10px;
    font-size: 0.86rem;
}

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

.card-form {
    padding: 12px;
    display: grid;
    gap: 10px;
}

.card-form img {
    height: 170px;
}

.inline-detail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.inline-detail div {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 250, 243, 0.7);
}

.inline-detail dt {
    color: var(--muted);
}

.inline-detail dd {
    margin: 4px 0 0;
    font-size: 1.05rem;
    font-weight: 700;
}

.plain-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
    font-size: 0.9rem;
}

.alert,
.floating-alert {
    padding: 10px 12px;
    border-radius: 12px;
    margin-bottom: 12px;
    font-size: 0.88rem;
}

.alert-danger {
    background: rgba(181, 69, 60, 0.12);
    color: var(--danger);
}

.alert-success {
    background: rgba(28, 123, 89, 0.12);
    color: var(--success);
}

.floating-alert {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 20;
}

.auth-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 18px;
    align-items: stretch;
    padding: 18px;
}

.auth-hero,
.auth-card {
    padding: 24px;
}

.auth-hero {
    border-radius: 32px;
    background:
        linear-gradient(160deg, rgba(43, 27, 18, 0.94), rgba(89, 49, 22, 0.88)),
        radial-gradient(circle at top right, rgba(255, 172, 131, 0.28), transparent 32%);
    color: #fff6ef;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.auth-hero h1 {
    margin: 10px 0;
    font-size: clamp(1.9rem, 3.4vw, 3.4rem);
    line-height: 1.06;
}

.auth-hero p {
    color: rgba(255, 246, 239, 0.78);
    max-width: 640px;
    font-size: 0.92rem;
}

.eyebrow {
    display: inline-flex;
    width: fit-content;
    padding: 6px 10px;
    border-radius: 999px;
    letter-spacing: 0.08em;
    font-size: 0.74rem;
    background: rgba(255, 255, 255, 0.12);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.hero-grid article {
    padding: 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
}

.auth-card {
    align-self: center;
}

.form-feedback {
    min-height: 20px;
    color: var(--muted);
}

.form-feedback.is-error {
    color: var(--danger);
}

.is-hidden {
    display: none !important;
}

.checkbox-line {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.empty-state {
    padding: 18px;
    text-align: center;
    color: var(--muted);
}

.task-workflow {
    margin-bottom: 16px;
}

.task-workflow-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.92fr) minmax(360px, 1.2fr) minmax(300px, 0.88fr);
    gap: 14px;
    align-items: start;
}

.workflow-stage {
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    padding: 14px;
    min-height: 100%;
}

.workflow-stage-product {
    grid-column: 1;
}

.workflow-stage-reference {
    grid-column: 2;
}

.workflow-stage-prompt {
    grid-column: 1 / span 2;
}

.workflow-stage-preview {
    grid-column: 3;
    grid-row: 1 / span 2;
    position: sticky;
    top: 18px;
}

.workflow-head {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.workflow-head h3 {
    margin: 0;
    font-size: 1rem;
}

.workflow-head p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.workflow-step {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-soft), #fff1e6);
    color: var(--accent-dark);
    font-weight: 700;
    flex-shrink: 0;
    font-size: 0.8rem;
}

.workflow-body {
    display: grid;
    gap: 10px;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.upload-tile {
    display: grid;
    gap: 6px;
    padding: 12px;
    border-radius: 14px;
    border: 1px dashed rgba(89, 61, 39, 0.22);
    background: rgba(255, 250, 243, 0.74);
    position: relative;
    cursor: pointer;
    transition: 180ms ease;
}

.upload-tile.compact {
    padding: 10px 12px;
}

.upload-tile:hover {
    border-color: rgba(212, 93, 45, 0.42);
    background: rgba(255, 247, 240, 0.9);
    transform: translateY(-1px);
}

.upload-tile-primary {
    background: linear-gradient(180deg, rgba(255, 247, 240, 0.95), rgba(255, 250, 243, 0.82));
}

.upload-tile-secondary {
    background: rgba(255, 250, 243, 0.82);
}

.upload-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-eyebrow {
    display: inline-flex;
    width: fit-content;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(212, 93, 45, 0.1);
    color: var(--accent-dark);
    font-size: 0.72rem;
    letter-spacing: 0.02em;
}

.upload-tile span {
    font-weight: 600;
}

.upload-tile strong {
    font-size: 1rem;
    line-height: 1.2;
}

.upload-tile p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.45;
}

.upload-meta {
    display: inline-flex;
    width: fit-content;
    margin-top: 4px;
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(89, 61, 39, 0.06);
    color: var(--muted);
    font-size: 0.76rem;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.upload-tile small,
.stage-note p,
.compact-text {
    color: var(--muted);
}

.stage-note,
.stage-action-panel {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 245, 236, 0.72);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.stage-note strong {
    display: block;
    margin-bottom: 4px;
}

.stage-note p {
    margin: 0;
}

.stage-action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.stage-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 245, 236, 0.58);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.inline-feedback {
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.4;
}

.compact-block {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 250, 243, 0.7);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.preview-strip {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
    gap: 8px;
}

.preview-strip.large {
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
}

.mini-preview-card {
    position: relative;
    display: grid;
    gap: 0;
    padding: 8px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255, 250, 243, 0.72);
    align-content: start;
}

.image-role-token {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 1;
    display: inline-flex;
    width: max-content;
    max-width: calc(100% - 32px);
    padding: 4px 7px;
    border-radius: 999px;
    background: rgba(43, 27, 18, 0.78);
    color: #fffaf3;
    font-size: 0.68rem;
    line-height: 1;
    white-space: nowrap;
}

.mini-preview-card img {
    height: 220px;
    object-fit: contain;
    background: rgba(89, 61, 39, 0.05);
}

.preview-strip.large .mini-preview-card img {
    height: 260px;
}

.mini-preview-card span {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mini-preview-card small,
.empty-inline {
    color: var(--muted);
    font-size: 0.74rem;
}

.mini-preview-card small {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.45;
    min-height: 2.1em;
}

.empty-inline {
    padding: 10px;
    border-radius: 12px;
    background: rgba(255, 250, 243, 0.72);
    border: 1px dashed rgba(89, 61, 39, 0.18);
}

.reference-selector-grid {
    grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
    max-height: clamp(420px, 54vh, 680px);
    overflow-y: auto;
    padding-right: 4px;
    scrollbar-gutter: stable;
}

.reference-panel {
    display: grid;
    gap: 10px;
    padding: 10px 12px 12px;
    border-radius: 16px;
    background: rgba(255, 252, 247, 0.64);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.reference-mode-shell {
    display: grid;
    gap: 8px;
}

.reference-mode-switch {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.reference-mode-button {
    border-radius: 12px;
}

.reference-mode-button.is-active {
    border-color: rgba(212, 93, 45, 0.26);
    background: rgba(212, 93, 45, 0.12);
    color: var(--accent-dark);
}

.reference-mode-panel {
    display: grid;
    gap: 8px;
    padding: 12px;
    border-radius: 14px;
    background: rgba(255, 250, 243, 0.74);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.reference-mode-ai-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    background: transparent;
    border: 0;
    padding: 0;
}

.reference-panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.reference-assignment-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.25fr);
    gap: 12px;
    align-items: start;
}

.reference-pair-panel,
.reference-pick-panel {
    display: grid;
    gap: 10px;
    min-width: 0;
}

.reference-pair-panel {
    padding: 10px 12px 12px;
    border-radius: 16px;
    background: rgba(255, 252, 247, 0.64);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.reference-pair-list {
    display: grid;
    gap: 8px;
    max-height: 520px;
    overflow-y: auto;
    padding-right: 4px;
}

.reference-pair-row {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr);
    gap: 8px;
    align-items: stretch;
    padding: 8px 30px 8px 8px;
    border-radius: 14px;
    border: 1px solid rgba(89, 61, 39, 0.1);
    background: rgba(255, 250, 243, 0.72);
}

.reference-pair-row.is-active {
    border-color: rgba(212, 93, 45, 0.34);
    box-shadow: inset 0 0 0 1px rgba(212, 93, 45, 0.18);
    background: rgba(255, 247, 240, 0.94);
}

.reference-pair-image,
.reference-slot,
.reference-upload-choice {
    border: 1px solid rgba(89, 61, 39, 0.1);
    background: rgba(255, 252, 247, 0.88);
    color: inherit;
    cursor: pointer;
    text-align: left;
    min-width: 0;
}

.reference-pair-image,
.reference-slot {
    display: grid;
    gap: 0;
    align-content: start;
    padding: 8px;
    border-radius: 12px;
}

.reference-pair-image img,
.reference-slot img,
.reference-upload-choice img {
    width: 100%;
    height: 216px;
    border-radius: 10px;
    object-fit: contain;
    background: rgba(89, 61, 39, 0.06);
}

.reference-slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(82px, 1fr));
    gap: 6px;
}

.reference-slot-grid img {
    height: 104px;
}

.reference-pair-image span,
.reference-slot span,
.reference-upload-choice span {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 600;
    font-size: 0.78rem;
    line-height: 1.3;
}

.reference-slot small {
    color: var(--muted);
    font-size: 0.72rem;
    line-height: 1.35;
    min-height: 1em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reference-slot.is-empty {
    place-content: center;
    justify-items: center;
    min-height: 234px;
    border-style: dashed;
    color: var(--muted);
}

.reference-slot-plus {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: rgba(212, 93, 45, 0.12);
    color: var(--accent-dark);
    font-size: 1.4rem;
    line-height: 1;
}

.reference-pair-arrow {
    align-self: center;
    justify-self: center;
    color: var(--muted);
    font-weight: 700;
}

.reference-slot-clear {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 22px;
    height: 22px;
    border: 0;
    border-radius: 999px;
    background: rgba(43, 27, 18, 0.72);
    color: #fffaf3;
    cursor: pointer;
    line-height: 1;
}

.reference-uploaded-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(116px, 1fr));
    gap: 8px;
}

.reference-upload-choice {
    display: grid;
    gap: 0;
    padding: 8px;
    border-radius: 12px;
}

.task-workflow .reference-card {
    padding-top: 28px;
}

.task-workflow .reference-card img {
    height: 220px;
    margin-bottom: 0;
    object-fit: contain;
    background: rgba(89, 61, 39, 0.06);
}

.task-workflow .reference-card span,
.task-workflow .reference-card small,
.task-workflow .mini-preview-card span,
.task-workflow .mini-preview-card small,
.task-workflow .reference-pair-image span,
.task-workflow .reference-slot span,
.task-workflow .reference-slot small,
.task-workflow .reference-upload-choice span {
    display: none;
}

.reference-card.is-selected,
.reference-upload-choice.is-selected {
    border-color: rgba(212, 93, 45, 0.34);
    box-shadow: inset 0 0 0 1px rgba(212, 93, 45, 0.16);
}

.content-prompt-selector-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 520px;
    overflow-y: auto;
    padding-right: 4px;
}

.content-prompt-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 12px;
    row-gap: 2px;
    align-items: center;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(89, 61, 39, 0.1);
    background: rgba(255, 252, 247, 0.88);
    color: inherit;
    cursor: pointer;
    text-align: left;
    width: 100%;
}

.content-prompt-card strong {
    grid-column: 1;
    font-size: 0.88rem;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.content-prompt-card small {
    grid-column: 2;
    color: var(--muted);
    font-size: 0.74rem;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50%;
    justify-self: end;
}

.content-prompt-card.is-selected {
    border-color: rgba(212, 93, 45, 0.34);
    box-shadow: inset 0 0 0 1px rgba(212, 93, 45, 0.16);
}

.content-prompt-card.is-active-target {
    background: rgba(255, 240, 230, 0.92);
}

.content-prompt-slot {
    place-content: center;
    justify-items: center;
    min-height: 92px;
    text-align: center;
}

.content-prompt-slot-title {
    font-size: 0.86rem;
    line-height: 1.35;
    color: var(--accent-dark);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    padding: 0 4px;
}

.content-prompt-pair-list .reference-slot.is-empty {
    min-height: 92px;
}

.content-prompt-pair-list .reference-pair-row {
    grid-template-columns: minmax(0, 0.55fr) 24px minmax(0, 1fr);
}

.content-prompt-pair-list .reference-pair-image img {
    height: 92px;
}

.content-prompt-source-stack {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.content-prompt-placeholders {
    display: grid;
    gap: 6px;
    padding: 8px;
    border-radius: 10px;
    background: rgba(255, 250, 243, 0.92);
    border: 1px dashed rgba(89, 61, 39, 0.16);
}

.content-prompt-placeholder-field {
    display: grid;
    gap: 4px;
}

.content-prompt-placeholder-field span {
    font-size: 0.72rem;
    color: var(--accent-dark);
    font-weight: 600;
}

.content-prompt-placeholder-field input {
    width: 100%;
    padding: 6px 8px;
    border-radius: 8px;
    border: 1px solid rgba(89, 61, 39, 0.18);
    background: #fff;
    font-size: 0.82rem;
    line-height: 1.3;
}

.content-prompt-placeholder-field input:focus {
    outline: none;
    border-color: rgba(212, 93, 45, 0.46);
    box-shadow: 0 0 0 2px rgba(212, 93, 45, 0.16);
}

.reference-card.is-active-target,
.reference-upload-choice.is-active-target {
    background: rgba(255, 240, 230, 0.92);
}

.reference-card {
    position: relative;
    padding-top: 28px;
}

.reference-card input {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--accent);
}

.reference-card span {
    font-size: 0.86rem;
    line-height: 1.35;
}

.reference-card small {
    font-size: 0.74rem;
    line-height: 1.4;
}

.reference-card[data-ai-recommended="1"] {
    border-color: rgba(212, 93, 45, 0.42);
    box-shadow: inset 0 0 0 1px rgba(212, 93, 45, 0.22);
}

.reference-card[data-ai-recommended="1"]::after {
    content: "AI 推荐";
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 3px 7px;
    border-radius: 999px;
    background: rgba(212, 93, 45, 0.92);
    color: #fff8f0;
    font-size: 0.68rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 18px;
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(212, 93, 45, 0.12);
    color: var(--accent-dark);
    font-size: 0.75rem;
}

.assistant-card {
    display: grid;
    gap: 10px;
    align-content: start;
    padding: 12px;
    border-radius: 14px;
    background: rgba(255, 245, 236, 0.62);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.assistant-card p {
    margin: 4px 0 0;
}

.prompt-mode-shell,
.prompt-library-inline,
.prompt-editor-field {
    display: grid;
    gap: 6px;
}

.prompt-mode-switch {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.prompt-mode-button {
    border-radius: 12px;
}

.prompt-mode-button.is-active {
    border-color: rgba(212, 93, 45, 0.26);
    background: rgba(212, 93, 45, 0.12);
    color: var(--accent-dark);
}

.prompt-mode-panel {
    padding: 12px;
    border-radius: 14px;
    background: rgba(255, 250, 243, 0.74);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.prompt-mode-note {
    display: grid;
    gap: 4px;
}

.prompt-mode-note span {
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

.prompt-mode-ai-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    background: transparent;
    border: 0;
    padding: 0;
}

.prompt-library-inline select,
.compact-setting-grid input {
    min-height: 42px;
}

.prompt-token-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.prompt-token-button {
    padding: 6px 9px;
    font-size: 0.78rem;
}

.prompt-editor-field textarea {
    min-height: 220px;
}

.prompt-preview-box {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 250, 243, 0.74);
    border: 1px solid var(--line);
    color: var(--text);
    min-height: 120px;
    max-height: 240px;
    overflow: auto;
    white-space: pre-wrap;
    line-height: 1.55;
    font-size: 0.92rem;
}

.preview-stage-body {
    gap: 14px;
}

.preview-stage-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 14px;
    align-items: start;
}

.preview-stage-gallery-stack,
.preview-stage-side {
    display: grid;
    gap: 12px;
}

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

.summary-tile {
    display: grid;
    gap: 4px;
    padding: 10px;
    border-radius: 12px;
    background: rgba(255, 250, 243, 0.76);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.summary-tile:first-child,
.summary-tile-wide {
    grid-column: 1 / -1;
}

.summary-tile span {
    color: var(--muted);
    font-size: 0.76rem;
}

.summary-tile strong {
    font-size: 0.9rem;
    line-height: 1.3;
    word-break: break-word;
}

.preview-block {
    display: grid;
    gap: 8px;
}

.preview-stage-card {
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 252, 247, 0.72);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.preview-stage-prompt {
    padding: 12px;
}

.preview-label {
    font-size: 0.82rem;
    color: var(--muted);
}

.preview-block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.setting-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.preview-actions {
    margin-top: 6px;
}

.compact-empty {
    padding: 14px;
}

textarea.is-locked {
    background: rgba(244, 238, 232, 0.92);
    color: var(--muted);
}

.workspace-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    margin-bottom: 16px;
}

.workspace-sidebar {
    position: sticky;
    top: 18px;
    display: grid;
    gap: 12px;
}

.workspace-sidebar-head {
    display: grid;
    gap: 10px;
}

.workspace-sidebar-head-inline {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
}

.workspace-sidebar-head h2,
.workspace-hero h2,
.workspace-detail-panel h2 {
    margin: 0;
}

.workspace-search {
    display: grid;
    gap: 6px;
}

.workspace-search input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(89, 61, 39, 0.16);
    background: rgba(255, 252, 247, 0.96);
    color: var(--text);
}

.workspace-main,
.workspace-list {
    display: grid;
    gap: 12px;
}

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

.group-mode-switch .ghost-button.is-active {
    border-color: rgba(212, 93, 45, 0.26);
    background: rgba(212, 93, 45, 0.12);
    color: var(--accent-dark);
}

.workspace-group-list {
    display: grid;
    gap: 8px;
}

.workspace-group-item {
    width: 100%;
    border: 1px solid rgba(89, 61, 39, 0.1);
    border-radius: 12px;
    background: rgba(255, 250, 243, 0.76);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--text);
    cursor: pointer;
    transition: 180ms ease;
}

.workspace-group-item:hover {
    border-color: rgba(212, 93, 45, 0.22);
    background: rgba(255, 247, 240, 0.92);
}

.workspace-group-item.is-active {
    border-color: rgba(212, 93, 45, 0.28);
    background: rgba(255, 240, 230, 0.94);
    color: var(--accent-dark);
}

.workspace-group-item span {
    font-size: 0.86rem;
    text-align: left;
}

.workspace-group-item strong {
    font-size: 0.8rem;
    color: var(--muted);
}

.workspace-list-item {
    width: 100%;
    border: 1px solid rgba(89, 61, 39, 0.1);
    border-radius: 14px;
    background: rgba(255, 250, 243, 0.78);
    padding: 10px;
    display: grid;
    gap: 8px;
    text-align: left;
    cursor: pointer;
    transition: 180ms ease;
}

.workspace-list-item:hover {
    border-color: rgba(212, 93, 45, 0.24);
    background: rgba(255, 247, 240, 0.92);
    transform: translateY(-1px);
}

.workspace-list-item.is-active {
    border-color: rgba(212, 93, 45, 0.32);
    background: rgba(255, 240, 230, 0.95);
    box-shadow: inset 0 0 0 1px rgba(212, 93, 45, 0.16);
}

.workspace-list-top,
.workspace-list-meta,
.workspace-inline-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.workspace-list-top {
    justify-content: space-between;
}

.workspace-list-item strong {
    font-size: 0.92rem;
    line-height: 1.35;
}

.workspace-list-item small,
.workspace-list-meta {
    color: var(--muted);
    font-size: 0.76rem;
    line-height: 1.4;
}

.workspace-list-thumb {
    width: 64px;
    min-width: 64px;
}

.workspace-list-thumb img {
    height: 64px;
}

.workspace-list-body {
    display: grid;
    gap: 6px;
}

.input-with-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.compact-button {
    padding: 9px 12px;
    white-space: nowrap;
}

.material-nav-item {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: start;
}

.material-nav-item .workspace-list-top {
    justify-content: space-between;
}

.material-nav-item .workspace-list-meta {
    min-height: 18px;
}

.task-nav-item {
    text-decoration: none;
}

.workspace-hero,
.workspace-detail-panel {
    display: grid;
    gap: 12px;
}

.material-detail-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
    gap: 14px;
    align-items: start;
}

.material-preview-card {
    display: grid;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 250, 243, 0.78);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.material-preview-card img {
    height: 320px;
}

.material-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 12px;
}

.material-browser-actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.material-bulk-select-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.material-bulk-select {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 600;
}

.material-bulk-select input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.batch-action-menu {
    position: relative;
}

.batch-action-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 12;
    min-width: 148px;
    padding: 6px;
    border: 1px solid rgba(89, 61, 39, 0.12);
    border-radius: 12px;
    background: rgba(255, 252, 247, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: 160ms ease;
}

.batch-action-menu.is-open .batch-action-dropdown,
.batch-action-menu:focus-within .batch-action-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.batch-action-dropdown button {
    width: 100%;
    border: 0;
    border-radius: 8px;
    background: transparent;
    padding: 9px 10px;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}

.batch-action-dropdown button:hover {
    background: rgba(212, 93, 45, 0.1);
    color: var(--accent-dark);
}

.material-gallery-card {
    position: relative;
    border: 1px solid rgba(89, 61, 39, 0.1);
    border-radius: 16px;
    background: rgba(255, 250, 243, 0.76);
    padding: 8px;
    display: grid;
    gap: 8px;
    cursor: pointer;
    transition: 180ms ease;
    text-align: left;
}

.material-gallery-card:hover {
    border-color: rgba(212, 93, 45, 0.24);
    background: rgba(255, 247, 240, 0.92);
    transform: translateY(-1px);
}

.material-gallery-card.is-active {
    border-color: rgba(212, 93, 45, 0.34);
    background: rgba(255, 240, 230, 0.94);
    box-shadow: inset 0 0 0 1px rgba(212, 93, 45, 0.16);
}

.material-gallery-card.is-selected {
    border-color: rgba(212, 93, 45, 0.42);
    background: rgba(255, 240, 230, 0.96);
    box-shadow: inset 0 0 0 1px rgba(212, 93, 45, 0.22);
}

.material-select-control {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    display: inline-flex;
    width: 28px;
    height: 28px;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: 160ms ease;
}

.material-gallery-card:hover .material-select-control,
.material-gallery-card.is-selected .material-select-control {
    opacity: 1;
    pointer-events: auto;
}

.material-select-control input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.material-select-control span {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid rgba(89, 61, 39, 0.18);
    background: rgba(255, 252, 247, 0.94);
    box-shadow: 0 6px 18px rgba(43, 27, 18, 0.14);
}

.material-select-control input:checked + span {
    border-color: var(--accent);
    background: var(--accent);
}

.material-select-control input:checked + span::after {
    content: "";
    position: absolute;
    left: 9px;
    top: 5px;
    width: 7px;
    height: 13px;
    border: solid #fff7f2;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.material-gallery-card img {
    height: 180px;
    border-radius: 12px;
}

.material-gallery-meta {
    display: grid;
    gap: 4px;
}

.material-gallery-meta span {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
}

.material-gallery-meta small {
    color: var(--muted);
    font-size: 0.74rem;
    line-height: 1.35;
}

.material-browser-sidebar,
.material-browser-panel {
    display: grid;
    gap: 12px;
}

.model-switch-sidebar,
.model-switch-panel,
.model-vendor-list {
    display: grid;
    gap: 12px;
}

.model-current-stack,
.model-option-grid {
    display: grid;
    gap: 10px;
}

.model-option-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.model-current-card,
.model-option-card {
    display: grid;
    gap: 6px;
    padding: 12px;
    border-radius: 14px;
    background: rgba(255, 250, 243, 0.74);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.model-current-card span,
.model-option-card span {
    color: var(--muted);
    font-size: 0.78rem;
}

.model-current-card strong,
.model-option-card strong {
    font-size: 0.95rem;
    line-height: 1.35;
}

.model-current-card small,
.model-option-card small {
    color: var(--accent-dark);
    font-size: 0.78rem;
    word-break: break-word;
}

.model-select-grid select {
    min-height: 44px;
}

body.is-modal-open {
    overflow: hidden;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 40;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(43, 27, 18, 0.32);
    backdrop-filter: blur(10px);
}

.modal-dialog {
    width: min(760px, 100%);
    margin: 0;
    display: grid;
    gap: 12px;
    padding: 18px;
}

.modal-head {
    margin-bottom: 4px;
}

.modal-upload-grid {
    margin-bottom: 2px;
}

.reference-detail-modal-dialog {
    width: min(1080px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
}

.batch-category-dialog {
    width: min(520px, 100%);
}

.reference-detail-layout {
    display: grid;
    grid-template-columns: minmax(420px, 1.1fr) minmax(320px, 0.9fr);
    gap: 16px;
    align-items: start;
}

.reference-detail-preview {
    padding: 12px;
    border-radius: 18px;
    background: rgba(255, 250, 243, 0.8);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.reference-detail-preview img {
    max-height: 72vh;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.5);
}

.reference-detail-form {
    align-content: start;
}

.reference-detail-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 245, 236, 0.7);
    border: 1px solid rgba(89, 61, 39, 0.08);
}

.task-compose-dialog {
    width: min(1120px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
}

.task-composer-modal {
    margin: 0;
    display: grid;
    gap: 14px;
}

.task-step-progress {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.task-step-indicator {
    display: grid;
    gap: 6px;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid rgba(89, 61, 39, 0.1);
    background: rgba(255, 250, 243, 0.72);
    transition: 180ms ease;
}

.task-step-indicator span {
    display: inline-flex;
    width: 30px;
    height: 30px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    background: rgba(89, 61, 39, 0.08);
    color: var(--muted);
    font-weight: 700;
    font-size: 0.8rem;
}

.task-step-indicator strong {
    font-size: 0.9rem;
    line-height: 1.3;
}

.task-step-indicator.is-active {
    border-color: rgba(212, 93, 45, 0.26);
    background: rgba(255, 240, 230, 0.92);
}

.task-step-indicator.is-active span,
.task-step-indicator.is-complete span {
    background: linear-gradient(135deg, var(--accent-soft), #fff1e6);
    color: var(--accent-dark);
}

.task-step-indicator.is-complete {
    border-color: rgba(212, 93, 45, 0.18);
    background: rgba(255, 247, 240, 0.86);
}

.task-step-panel {
    min-height: 520px;
    display: grid;
    align-content: start;
}

.task-compose-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 4px;
}

.task-compose-footer-main {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.task-compose-footer .form-feedback {
    margin-right: auto;
    text-align: right;
}

.task-empty-panel .stack-form {
    justify-items: center;
}

.prompt-modal-dialog {
    width: min(880px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
}

.prompt-library-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    margin-bottom: 16px;
}

.prompt-tag-sidebar {
    position: sticky;
    top: 18px;
    display: grid;
    gap: 12px;
}

.prompt-sidebar-head h2,
.prompt-library-toolbar h2 {
    margin: 0;
}

.prompt-sidebar-head p {
    margin: 4px 0 0;
}

.prompt-tag-search {
    display: grid;
    gap: 6px;
}

.prompt-tag-search input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(89, 61, 39, 0.16);
    background: rgba(255, 252, 247, 0.96);
    color: var(--text);
}

.prompt-tag-tree,
.prompt-tag-group,
.prompt-library-main {
    display: grid;
    gap: 8px;
}

.prompt-tag-children {
    display: grid;
    gap: 6px;
    padding-left: 10px;
}

.prompt-filter-button {
    justify-content: space-between;
    width: 100%;
    border-radius: 12px;
}

.prompt-filter-button.is-child {
    padding-left: 14px;
    background: rgba(255, 248, 241, 0.72);
}

.prompt-filter-button.is-active {
    background: rgba(212, 93, 45, 0.16);
    border-color: rgba(212, 93, 45, 0.24);
    color: var(--accent-dark);
}

.prompt-filter-button small {
    color: var(--muted);
}

.prompt-editor-panel.is-hidden {
    display: none;
}

.prompt-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
}

.prompt-entry {
    display: grid;
    gap: 10px;
}

.prompt-entry-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.compact-cloud {
    align-items: flex-start;
}

.tag-pill-button {
    border: 0;
    cursor: pointer;
}

.prompt-entry-content {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 250, 243, 0.78);
    border: 1px solid rgba(89, 61, 39, 0.08);
    white-space: pre-wrap;
    line-height: 1.58;
    font-size: 0.92rem;
    max-height: 260px;
    overflow: auto;
}

.prompt-entry-actions {
    align-items: center;
}

@media (max-width: 1100px) {
    .auth-page,
    .split-panel,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .app-header-main {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .nav {
        justify-content: flex-start;
    }

    .app-header-actions {
        justify-content: space-between;
    }

    .task-workflow-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .workflow-stage-product,
    .workflow-stage-reference,
    .workflow-stage-prompt,
    .workflow-stage-preview {
        grid-column: auto;
        grid-row: auto;
    }

    .workflow-stage-preview {
        position: static;
    }

    .workspace-shell,
    .prompt-library-shell {
        grid-template-columns: 1fr;
    }

    .task-step-progress {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .preview-stage-layout {
        grid-template-columns: 1fr;
    }

    .task-item-grid {
        grid-template-columns: 1fr;
    }

    .reference-detail-layout {
        grid-template-columns: 1fr;
    }

    .prompt-mode-switch,
    .reference-mode-switch,
    .reference-assignment-layout,
    .material-detail-grid,
    .input-with-action,
    .upload-grid,
    .preview-summary-grid {
        grid-template-columns: 1fr;
    }

    .material-gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .workspace-sidebar {
        position: static;
    }

    .prompt-tag-sidebar {
        position: static;
    }

    .hero-grid,
    .three-columns,
    .two-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .main-content,
    .app-header,
    .auth-page {
        padding: 14px;
    }

    .modal-backdrop {
        padding: 14px;
    }

    .task-compose-dialog {
        max-height: calc(100vh - 28px);
    }

    .prompt-modal-dialog {
        max-height: calc(100vh - 28px);
    }

    .reference-detail-modal-dialog {
        max-height: calc(100vh - 28px);
    }

    .app-header-main {
        padding: 12px;
    }

    .app-header-actions,
    .nav {
        flex-direction: column;
        align-items: stretch;
    }

    .nav a,
    .logout-form .ghost-button {
        justify-content: center;
    }

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

    .cards-grid,
    .list-grid,
    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .task-workflow-grid,
    .reference-selector-grid {
        grid-template-columns: 1fr;
    }

    .reference-pair-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .reference-pair-arrow {
        transform: rotate(90deg);
    }

    .preview-strip,
    .preview-strip.large {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .task-step-progress {
        grid-template-columns: 1fr;
    }

    .task-compose-footer,
    .task-compose-footer-main {
        flex-direction: column;
        align-items: stretch;
    }

    .task-step-panel {
        min-height: auto;
    }

    .task-compose-footer .form-feedback {
        margin-right: 0;
        text-align: left;
    }

    .inline-detail {
        grid-template-columns: 1fr;
    }

    .task-image-frame,
    .task-image-frame img {
        min-height: 260px;
    }

    .task-output-carousel {
        min-height: 260px;
    }

    .material-nav-item {
        grid-template-columns: 54px minmax(0, 1fr);
    }

    .workspace-list-thumb,
    .workspace-list-thumb img {
        width: 54px;
        min-width: 54px;
        height: 54px;
    }

    .material-gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .task-copy-actions,
    .task-primary-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .image-stack {
        grid-template-columns: 1fr;
    }
}