:root {
  --bg: #ffffff;
  --surface: #fbf7f5;
  --surface-strong: #f4ebe8;
  --ink: #201816;
  --muted: #756966;
  --soft: #a99c98;
  --line: #eadfdb;
  --rose: #c97872;
  --rose-dark: #9d514b;
  --sage: #8f9b83;
  --sand: #c7aa8a;
  --shadow: 0 18px 60px rgba(65, 38, 32, 0.12);
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 352px minmax(0, 1fr);
  min-height: 100vh;
}

.control-panel {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 24px;
}

.brand-block {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 28px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, #1f1715, #b86c65);
  font-size: 24px;
  font-weight: 700;
  font-family: "Songti SC", "SimSun", serif;
}

.brand-block h1 {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.25;
  font-weight: 750;
  letter-spacing: 0;
}

.brand-block p,
.workspace-header p,
.safe-note,
.empty-state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 13px;
}

.control-section {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.control-section h2 {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.4;
}

.upload-box {
  display: grid;
  place-items: center;
  min-height: 176px;
  border: 1px dashed #d7c7c2;
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
  padding: 20px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.upload-box:hover {
  border-color: var(--rose);
  background: #fff8f6;
}

.upload-box input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.upload-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  border-radius: 50%;
  color: var(--rose-dark);
  background: #f4dedb;
}

svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.primary-button svg,
.secondary-button svg {
  width: 18px;
  height: 18px;
}

.primary-button svg {
  fill: currentColor;
  stroke: none;
}

.upload-title {
  display: block;
  font-weight: 700;
  font-size: 15px;
}

.upload-hint {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.photo-preview {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
}

.photo-preview img {
  width: 72px;
  height: 92px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.text-button {
  border: 0;
  color: var(--rose-dark);
  background: transparent;
  text-align: left;
  padding: 0;
  font-size: 13px;
  font-weight: 650;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.field span {
  color: var(--muted);
  font-size: 12px;
}

.field input,
.field select {
  width: 100%;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--rose);
  box-shadow: 0 0 0 3px rgba(201, 120, 114, 0.15);
}

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

.segmented label {
  display: grid;
  place-items: center;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: #fff;
  font-size: 13px;
  font-weight: 650;
}

.segmented input {
  position: absolute;
  opacity: 0;
}

.segmented label.is-selected {
  color: #fff;
  border-color: var(--rose-dark);
  background: var(--rose-dark);
}

.upload-box:focus-within,
.segmented label:focus-within,
.primary-button:focus-visible,
.secondary-button:focus-visible,
.tab:focus-visible,
.text-button:focus-visible {
  outline: 3px solid rgba(201, 120, 114, 0.28);
  outline-offset: 2px;
}

.action-stack {
  display: grid;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border-radius: var(--radius);
  font-weight: 750;
}

.primary-button {
  border: 0;
  color: #fff;
  background: #1f1715;
}

.secondary-button {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}

.secondary-button:disabled {
  cursor: not-allowed;
  color: var(--soft);
  background: #f6f1ef;
}

.safe-note {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.workspace {
  min-width: 0;
  background:
    linear-gradient(90deg, rgba(244, 235, 232, 0.65), rgba(255, 255, 255, 0) 380px),
    #fff;
  padding: 26px 30px;
}

.workspace-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  max-width: 1280px;
  margin: 0 auto 22px;
}

.workspace-header h2 {
  margin: 0 0 5px;
  font-size: 24px;
  line-height: 1.25;
  font-family: "Songti SC", "SimSun", serif;
}

.tabs {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.tab {
  min-width: 64px;
  height: 34px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  font-weight: 750;
}

.tab.is-active {
  color: #fff;
  background: var(--rose-dark);
}

.preview-stage {
  max-width: 1280px;
  min-height: calc(100vh - 112px);
  margin: 0 auto;
  display: grid;
  place-items: start center;
}

.empty-state {
  width: min(560px, 100%);
  margin-top: 110px;
  text-align: center;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
}

.empty-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 14px;
  border-radius: 50%;
  color: var(--rose-dark);
  background: #f4dedb;
}

.empty-icon svg {
  width: 26px;
  height: 26px;
}

.empty-state h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.cards-viewport {
  width: min(100%, 1160px);
  display: grid;
  justify-items: center;
  overflow: auto;
  padding-bottom: 28px;
}

.result-card {
  display: none;
}

.result-card.is-active {
  display: block;
}

.analysis-card {
  width: 1080px;
  min-height: 1840px;
  background: #fffdfc;
  color: #241b19;
  border: 1px solid #efe4e0;
  box-shadow: var(--shadow);
  transform-origin: top left;
}

.card-inner {
  padding: 34px;
}

.card-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  margin-bottom: 24px;
}

.card-title {
  margin: 0;
  font-size: 46px;
  line-height: 1.1;
  font-family: "Songti SC", "SimSun", serif;
  letter-spacing: 0;
}

.card-subtitle {
  margin: 10px 0 0;
  color: #6e605c;
  font-size: 18px;
  line-height: 1.45;
}

.keyword-box {
  min-width: 270px;
  text-align: right;
  color: #6c5f5b;
  font-size: 17px;
}

.keyword-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.keyword-pills span,
.mini-pill {
  border-radius: 999px;
  padding: 6px 14px;
  background: #f5ebe7;
  color: #6b504b;
  font-size: 16px;
  font-weight: 650;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: #efe7e3;
}

.portrait-frame.large {
  height: 690px;
}

.portrait-frame.medium {
  height: 480px;
}

.portrait-frame.small {
  height: 188px;
}

.portrait-frame img,
.thumbnail img,
.style-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.callout-list {
  position: absolute;
  right: 18px;
  top: 96px;
  display: grid;
  gap: 44px;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.42);
  font-size: 18px;
  font-weight: 750;
}

.callout-list span::before {
  content: "";
  display: inline-block;
  width: 86px;
  border-top: 1px dashed rgba(255, 255, 255, 0.72);
  margin-right: 10px;
  transform: translateY(-5px);
}

.panel {
  border: 1px solid #efe4e0;
  border-radius: var(--radius);
  background: #fff;
}

.panel-title {
  margin: 0;
  padding: 12px 16px;
  text-align: center;
  font-size: 24px;
  line-height: 1.25;
  font-family: "Songti SC", "SimSun", serif;
  background: linear-gradient(90deg, #fbf1ee, #fff);
  border-bottom: 1px solid #efe4e0;
}

.feature-list {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.feature-row {
  display: grid;
  grid-template-columns: 104px 1fr auto;
  gap: 14px;
  align-items: center;
}

.thumbnail {
  overflow: hidden;
  height: 104px;
  border-radius: 7px;
  background: #f0e6e2;
}

.feature-row h4,
.tile h4,
.advice-item h4,
.style-summary h4 {
  margin: 0 0 6px;
  font-size: 19px;
}

.feature-row p,
.tile p,
.advice-item p,
.style-summary p,
.caption,
.summary-list li {
  margin: 0;
  color: #675b57;
  font-size: 15px;
  line-height: 1.5;
}

.swatches,
.swatch-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.section-title {
  margin: 26px 0 14px;
  padding: 12px 16px;
  text-align: center;
  font-size: 26px;
  font-family: "Songti SC", "SimSun", serif;
  background: linear-gradient(90deg, #fff, #f8eeea, #fff);
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.tile {
  min-height: 188px;
  border: 1px solid #efe4e0;
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.tile-image {
  height: 105px;
  background: linear-gradient(135deg, #f4dcd7, #f7f1ec);
}

.tile-body {
  padding: 12px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.advice-list {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.advice-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
}

.advice-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--rose);
  font-size: 15px;
  font-weight: 800;
}

.product-row,
.color-row,
.jewelry-row,
.hair-row,
.outfit-row {
  display: grid;
  gap: 12px;
}

.product-row {
  grid-template-columns: repeat(5, 1fr);
}

.product-item,
.jewelry-item,
.hair-item,
.outfit-item {
  text-align: center;
}

.product-box,
.jewelry-icon,
.hair-photo,
.outfit-photo {
  display: grid;
  place-items: center;
  height: 106px;
  border-radius: var(--radius);
  border: 1px solid #efe4e0;
  background: #fff;
  color: #86615b;
  font-size: 28px;
  font-family: "Songti SC", "SimSun", serif;
  overflow: hidden;
}

.product-item span,
.jewelry-item span,
.hair-item span,
.outfit-item span {
  display: block;
  margin-top: 8px;
  color: #544945;
  font-size: 14px;
  font-weight: 650;
}

.tip-strip {
  margin-top: 24px;
  padding: 14px 18px;
  display: flex;
  gap: 10px;
  align-items: center;
  color: #6f5f5b;
  background: #fbf1ee;
  border-radius: var(--radius);
  font-size: 16px;
}

.analysis-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  color: #998b87;
  font-size: 13px;
}

.face-line {
  padding: 24px;
  display: grid;
  gap: 14px;
}

.face-line-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  color: #4e4441;
  font-size: 18px;
}

.face-line-item::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #e7eee2;
  color: #66775b;
  font-size: 14px;
  font-weight: 900;
}

.recommend-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.recommend-group {
  border: 1px solid #efe4e0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.recommend-group h3 {
  margin: 0;
  padding: 12px;
  text-align: center;
  color: #5b514d;
  background: #f3ebe6;
  font-size: 22px;
  font-family: "Songti SC", "SimSun", serif;
}

.hair-row {
  grid-template-columns: repeat(3, 1fr);
  padding: 12px;
}

.hair-photo,
.outfit-photo {
  height: 190px;
  background: #f0e6e2;
}

.hair-item p,
.outfit-item p {
  margin: 6px 0 0;
  color: #756966;
  font-size: 13px;
  line-height: 1.4;
}

.style-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid #efe4e0;
  border-radius: var(--radius);
  overflow: hidden;
}

.style-column {
  background: #fff;
}

.style-column + .style-column {
  border-left: 1px solid #efe4e0;
}

.style-head {
  text-align: center;
  padding: 13px 16px;
  color: #fff;
  background: linear-gradient(90deg, #b56c68, #d29b95);
}

.style-column:nth-child(2) .style-head {
  background: linear-gradient(90deg, #9ca3b4, #c4a8b4);
}

.style-head h2 {
  margin: 0;
  font-size: 31px;
  line-height: 1.2;
  font-family: "Songti SC", "SimSun", serif;
}

.style-head p {
  margin: 4px 0 0;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.style-main {
  position: relative;
  height: 320px;
}

.style-note {
  position: absolute;
  right: 22px;
  top: 96px;
  color: #fff;
  text-align: right;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  font-size: 21px;
  line-height: 1.55;
  font-family: "Songti SC", "SimSun", serif;
}

.style-body {
  padding: 15px;
}

.outfit-row {
  grid-template-columns: repeat(5, 1fr);
}

.outfit-photo {
  height: 170px;
}

.style-summary {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  margin-top: 14px;
  border-top: 1px solid #efe4e0;
}

.style-summary .portrait-frame {
  width: 88px;
  height: 88px;
  border-radius: 50%;
}

.summary-list {
  padding: 0;
  margin: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.summary-list li::before {
  content: "◎";
  color: var(--rose);
  margin-right: 6px;
}

.compact-section {
  margin-top: 18px;
}

.color-row {
  grid-template-columns: repeat(3, 1fr);
}

.color-block {
  padding: 16px;
  border: 1px solid #efe4e0;
  border-radius: var(--radius);
  background: #fff;
}

.color-block h4 {
  margin: 0 0 10px;
  font-size: 17px;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workspace {
    padding: 22px 16px;
  }
}

@media (max-width: 760px) {
  .control-panel {
    padding: 18px;
  }

  .workspace-header {
    display: grid;
  }

  .tabs {
    width: 100%;
  }

  .tab {
    flex: 1;
    min-width: 0;
  }

}