:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --muted-weak: #86868b;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --fill: #f5f5f7;
  --fill-strong: #eaeaef;
  --primary: #0071e3;
  --primary-hover: #0077ed;
  --primary-weak: rgba(0, 113, 227, 0.10);
  --good: #1d8a4c;
  --good-weak: rgba(29, 138, 76, 0.08);
  --warn: #a55a00;
  --warn-weak: rgba(165, 90, 0, 0.08);
  --bad: #c9271c;
  --bad-weak: rgba(201, 39, 28, 0.08);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-pop: 0 8px 28px rgba(0, 0, 0, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text",
    "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

::selection {
  background: rgba(0, 113, 227, 0.18);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ---------- 顶栏 ---------- */

.topbar {
  width: min(1400px, calc(100% - 40px));
  margin: 18px auto 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--text);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex: none;
}

.brand p {
  margin-top: 1px;
  color: var(--muted);
  font-size: 12px;
}

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

/* ---------- 控件语法 ---------- */

button {
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 500;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

button:active {
  transform: none;
}

.primary-btn {
  background: var(--primary);
  color: #fff;
  padding: 8px 18px;
  font-weight: 500;
  border-radius: 980px;
}

.primary-btn:hover {
  background: var(--primary-hover);
}

.ghost-btn,
.text-btn {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 7px 14px;
  border-radius: 980px;
}

.ghost-btn:hover,
.text-btn:hover {
  background: var(--fill);
}

.text-btn {
  padding: 4px 11px;
  font-size: 12px;
  color: var(--primary);
  border-color: transparent;
  background: transparent;
}

.text-btn:hover {
  background: var(--primary-weak);
}

.key-input {
  width: 190px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 980px;
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}

.key-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-weak);
}

.key-input::placeholder {
  color: var(--muted-weak);
}

select,
.custom-text,
.pose-ref-filters input {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 0 10px;
  font-size: 13px;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

select:hover,
.custom-text:hover,
.pose-ref-filters input:hover {
  border-color: #b9b9c0;
}

select:focus,
.custom-text:focus,
.pose-ref-filters input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-weak);
}

/* 原生 option 无法换行，长姿势在下面补一块可读全文 */
.pose-value {
  display: none;
}

.pose-value.long {
  display: block;
  margin-top: 6px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--fill);
  color: #3a3a3c;
  font-size: 12px;
  line-height: 1.7;
  white-space: normal;
  word-break: break-word;
}

/* ---------- 主布局 ---------- */

.workspace {
  width: min(1400px, calc(100% - 40px));
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: minmax(360px, 42%) minmax(0, 1fr);
  min-height: calc(100vh - 108px);
  background: var(--surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.control-pane {
  background: var(--surface);
  border-right: 1px solid var(--line-soft);
  overflow: auto;
  padding: 20px 20px 4px;
}

.output-pane {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: var(--surface);
}

/* 面板靠留白和细分隔线分组，不再层层套卡片 */
.panel {
  margin-bottom: 22px;
  padding: 0;
  background: transparent;
  border: 0;
}

.panel.compact {
  padding: 0;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}

.panel-title h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--text);
}

/* ---------- 分段控件 ---------- */

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--fill);
  padding: 2px;
  border-radius: 9px;
  margin-bottom: 16px;
}

.segmented button {
  padding: 6px;
  color: var(--muted);
  background: transparent;
  font-weight: 500;
  font-size: 13px;
  border-radius: 7px;
}

.segmented button:hover {
  color: var(--text);
}

.segmented button.active {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.10);
}

/* ---------- 字段网格 ---------- */

.toolbar-grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
}

label.field {
  display: grid;
  gap: 6px;
  /* 预览块会把行撑高，下拉保持自身高度，别被拉成一个大空框 */
  align-content: start;
  min-width: 0;
}

label.field.full {
  grid-column: 1 / -1;
}

.toolbar-grid label {
  display: grid;
  gap: 6px;
  min-width: 0;
}

label.field > span,
.toolbar-grid label > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.lock-btn {
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  padding: 1px 8px;
  border-radius: 980px;
  font-size: 12px;
  white-space: nowrap;
}

.lock-btn:hover {
  color: var(--text);
  background: var(--fill);
  border-color: var(--line-soft);
}

.lock-btn.locked {
  color: var(--primary);
  border-color: transparent;
  background: var(--primary-weak);
}

.field-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.add-btn {
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  padding: 1px 7px;
  border-radius: 980px;
  font-size: 12px;
  line-height: 1.4;
}

.add-btn:hover {
  color: var(--primary);
  background: var(--primary-weak);
}

.custom-input {
  display: none;
  gap: 6px;
  margin-top: 2px;
}

.custom-input.open {
  display: flex;
}

.custom-text {
  flex: 1;
  min-height: 32px;
}

.custom-save-btn {
  background: var(--primary);
  color: #fff;
  padding: 0 14px;
  border-radius: var(--radius);
  font-size: 13px;
}

.custom-save-btn:hover {
  background: var(--primary-hover);
}

/* ---------- 折叠设置 ---------- */

.adult-settings {
  grid-column: 1 / -1;
  padding: 0;
  border: 0;
  background: transparent;
}

.adult-settings > summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--muted);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.adult-settings > summary::-webkit-details-marker {
  display: none;
}

.adult-settings > summary::before {
  content: "";
  width: 5px;
  height: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 160ms ease;
  margin-left: 2px;
}

.adult-settings[open] > summary {
  color: var(--text);
  margin-bottom: 12px;
}

.adult-settings[open] > summary::before {
  transform: rotate(45deg);
}

/* ---------- 画布区域 ---------- */

.quality-card {
  padding: 0 0 12px;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  background: transparent;
  font-size: 13px;
  color: var(--muted);
}

.quality-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 8px;
}

.quality-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

.auto-fix-btn {
  min-height: 26px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--primary);
  padding: 2px 11px;
  font-size: 12px;
  border-radius: 980px;
}

.auto-fix-btn:hover:not(:disabled) {
  background: var(--primary-weak);
  border-color: transparent;
}

.auto-fix-btn:disabled {
  border-color: var(--line-soft);
  color: var(--muted-weak);
  cursor: not-allowed;
}

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

.quality-list div {
  border-radius: var(--radius);
  padding: 6px 10px;
  background: var(--fill);
  font-size: 12px;
  line-height: 1.6;
}

.quality-list div::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--primary);
  vertical-align: 1px;
}

.quality-list .warn {
  background: var(--warn-weak);
  color: var(--warn);
}

.quality-list .warn::before {
  background: var(--warn);
}

.quality-list .hard {
  background: var(--bad-weak);
  color: var(--bad);
}

.quality-list .hard::before {
  background: var(--bad);
}

.quality-list .ok {
  background: var(--good-weak);
  color: var(--good);
}

.quality-list .ok::before {
  background: var(--good);
}

#promptOutput {
  width: 100%;
  flex: 1;
  min-height: 460px;
  resize: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  color: var(--text);
  background: var(--surface);
  line-height: 1.75;
  font-size: 13.5px;
  outline: none;
}

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

.quick-tools button {
  background: var(--fill);
  color: var(--text);
  border: 1px solid transparent;
  padding: 9px;
  font-size: 13px;
  border-radius: var(--radius);
}

.quick-tools button:hover {
  background: var(--fill-strong);
}

.hidden {
  display: none !important;
}

/* ---------- 参考图库 ---------- */

.pose-ref-filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.pose-ref-filters input {
  grid-column: 1 / -1;
  min-height: 34px;
}

.pose-ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 10px;
  max-height: 340px;
  overflow-y: auto;
  padding: 2px;
}

.pose-more {
  width: 100%;
  margin-top: 10px;
}

/* 姿势与衣装参考并排：两栏各自滚动，少占一屏高度 */
.ref-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
  margin-bottom: 22px;
}

.ref-pair .panel {
  margin-bottom: 0;
  min-width: 0;
}

/* 半宽栏放不下并排的两个筛选框 */
.ref-pair .pose-ref-filters {
  grid-template-columns: 1fr;
}

@media (max-width: 620px) {
  .ref-pair {
    grid-template-columns: 1fr;
  }

  .ref-pair .pose-ref-filters {
    grid-template-columns: 1fr 1fr;
  }
}

.pose-card {
  display: grid;
  gap: 5px;
  padding: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  text-align: left;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.pose-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--fill);
  display: block;
}

.pose-card span {
  font-size: 12px;
  line-height: 1.35;
  font-weight: 400;
  color: var(--muted);
  padding: 0 7px 7px;
}

/* 单文件版复制到别处后拿不到 assets，留个同尺寸占位，靠姿势名还能选 */
.pose-card.no-thumb::before {
  content: "";
  aspect-ratio: 3 / 4;
  background: var(--fill);
}

.pose-card:hover {
  border-color: var(--line);
}

/* 衣装图是 2:3，别按姿势的 3:4 裁 */
.costume-card img,
.costume-card.no-thumb::before {
  aspect-ratio: 2 / 3;
}

.pose-card.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

/* 从随机结果跳过来时闪一下，288 张里也好认 */
.pose-card.hit {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 113, 227, 0.28);
}

.pose-value .pose-jump {
  margin-left: 6px;
  padding: 1px 9px;
  border: 1px solid transparent;
  border-radius: 980px;
  background: var(--primary-weak);
  color: var(--primary);
  font-size: 12px;
}

.pose-value .pose-jump:hover {
  background: rgba(0, 113, 227, 0.16);
}

.pose-ref-target {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.pose-ref-preview {
  margin-bottom: 10px;
}

.pose-send {
  display: flex;
  gap: 12px;
  padding-bottom: 4px;
}

.pose-send-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.pose-send-item img {
  display: block;
  height: 132px;
  width: auto;
  border-radius: 10px;
  background: var(--fill);
}

.pose-send-item figcaption {
  font-size: 11px;
  color: var(--muted);
}

.pose-ref-preview img {
  display: block;
  width: 100%;
  max-width: 168px;
  border-radius: 10px;
  background: var(--fill);
}

.pose-ref-preview .ref-meta {
  display: grid;
  gap: 2px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.pose-ref-preview .ref-meta strong {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-weight: 500;
  color: var(--text);
}

.pose-ref-angles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 4px;
  font-size: 12px;
  color: var(--muted);
}

.pose-angle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 980px;
}

.pose-angle:hover {
  color: var(--text);
}

.pose-angle.active {
  border-color: transparent;
  background: var(--primary-weak);
  color: var(--primary);
}

.pose-ref-id {
  font-size: 12px;
  color: var(--muted-weak);
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}

.pose-describe {
  font-size: 12px;
  padding: 3px 12px;
}

/* ---------- 滚动条 ---------- */

.control-pane::-webkit-scrollbar,
#promptOutput::-webkit-scrollbar,
.pose-ref-grid::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.control-pane::-webkit-scrollbar-thumb,
#promptOutput::-webkit-scrollbar-thumb,
.pose-ref-grid::-webkit-scrollbar-thumb {
  background: #c7c7cc;
  border-radius: 980px;
  border: 3px solid transparent;
  background-clip: content-box;
}

.control-pane::-webkit-scrollbar-thumb:hover,
#promptOutput::-webkit-scrollbar-thumb:hover,
.pose-ref-grid::-webkit-scrollbar-thumb:hover {
  background: #a1a1a6;
  background-clip: content-box;
}

.control-pane::-webkit-scrollbar-track,
#promptOutput::-webkit-scrollbar-track,
.pose-ref-grid::-webkit-scrollbar-track {
  background: transparent;
}

/* ---------- 提示 ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(8px);
  background: rgba(29, 29, 31, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  color: #fff;
  padding: 9px 18px;
  border-radius: 980px;
  box-shadow: var(--shadow-pop);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  font-size: 13px;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 980px) {
  .topbar,
  .workspace {
    width: min(100% - 24px, 760px);
  }

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

  .top-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .key-input {
    width: 100%;
    flex: 1 1 100%;
  }

  .top-actions button {
    flex: 1 1 calc(50% - 4px);
    white-space: nowrap;
  }

  .workspace {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .control-pane {
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
    max-height: none;
  }

  #promptOutput {
    min-height: 460px;
  }
}

@media (max-width: 620px) {
  h1 {
    font-size: 17px;
  }

  .brand p {
    display: none;
  }

  .toolbar-grid,
  .form-grid,
  .quick-tools {
    grid-template-columns: 1fr;
  }

  .quality-head,
  .quality-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}