:root {
  --ink: #1a1f24;
  --muted: #5c6670;
  --line: rgba(26, 31, 36, 0.12);
  --paper: #f3f0ea;
  --panel: rgba(255, 252, 247, 0.88);
  --accent: #0f6e5b;
  --accent-soft: #d8efe8;
  --warm: #c45c38;
  --radius: 14px;
  --font-brand: "Fraunces", "Noto Serif TC", serif;
  --font-body: "Noto Sans TC", sans-serif;
  --shadow: 0 18px 40px rgba(26, 31, 36, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: #e7ebe8;
  line-height: 1.55;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 480px at 12% -10%, #f7d9c4 0%, transparent 55%),
    radial-gradient(700px 420px at 92% 8%, #c9e8df 0%, transparent 50%),
    linear-gradient(165deg, #eef1ec 0%, #e4e8e5 45%, #ddd6cf 100%);
}

.top {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 0.75rem;
  display: grid;
  gap: 0.35rem;
  position: relative;
}

.brand-mark {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand {
  margin: 0;
  font-family: var(--font-brand);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.05;
}

.tagline {
  margin: 0.2rem 0 0;
  color: var(--muted);
  max-width: 36rem;
}

.chip {
  position: absolute;
  top: 2.2rem;
  right: 1.25rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

.tabs {
  max-width: 960px;
  margin: 0.5rem auto 0;
  padding: 0 1.25rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.tab {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 252, 247, 0.55);
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.tab:hover {
  color: var(--ink);
  transform: translateY(-1px);
}

.tab.active {
  background: var(--ink);
  color: #f8f6f1;
  border-color: var(--ink);
}

.app {
  max-width: 960px;
  margin: 1rem auto 2rem;
  padding: 0 1.25rem 2rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.35rem 1.35rem 1.6rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  animation: rise 0.45s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.panel-head h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-brand);
  font-size: 1.65rem;
}

.panel-head p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.quiz {
  display: grid;
  gap: 1rem;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 0;
  padding: 0.85rem 1rem 1rem;
}

legend {
  padding: 0 0.35rem;
  font-weight: 600;
}

fieldset label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.35rem 1rem 0.15rem 0;
  cursor: pointer;
}

.sample-block {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

.sample-block.compact {
  margin-top: 1rem;
}

.sample-copy h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.sample-copy p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.sample-stage canvas {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: 10px;
  cursor: crosshair;
  background: #ddd;
}

.hint {
  margin: 0.4rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--accent);
  color: #f4fffb;
}

.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.result {
  margin-top: 1.4rem;
  display: grid;
  gap: 1rem;
}

.season-banner {
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  color: #fff;
}

.season-spring {
  background: linear-gradient(120deg, #2a9d8f, #e9c46a);
}
.season-summer {
  background: linear-gradient(120deg, #457b9d, #cdb4db);
}
.season-autumn {
  background: linear-gradient(120deg, #bc6c25, #606c38);
}
.season-winter {
  background: linear-gradient(120deg, #1d3557, #e63946);
}

.eyebrow {
  margin: 0;
  opacity: 0.85;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.season-banner h3 {
  margin: 0.2rem 0;
  font-family: var(--font-brand);
  font-size: 1.8rem;
}

.motto {
  margin: 0;
  opacity: 0.95;
}

.palette-block h4,
.fixes h4 {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
}

.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.swatch-row.muted .swatch {
  opacity: 0.72;
}

.swatch {
  appearance: none;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  min-width: 4.8rem;
  min-height: 3.2rem;
  padding: 0.45rem 0.55rem;
  background:
    linear-gradient(to bottom, transparent 0 62%, rgba(0, 0, 0, 0.45) 62%),
    var(--sw);
  color: #fff;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.swatch.tall {
  min-height: 4.4rem;
  min-width: 6.2rem;
}

.swatch .sw-label {
  font-size: 0.68rem;
  opacity: 0.9;
}

.swatch:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.swatch.copied {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

.color-field,
.part-field {
  display: grid;
  gap: 0.3rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.color-field {
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 0.5rem;
}

.color-field span,
.part-field span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-weight: 500;
}

#base-color {
  width: 2.6rem;
  height: 2.6rem;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

#base-hex,
#part {
  font: inherit;
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  min-width: 7rem;
}

.match-result {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.9rem;
}

.scheme {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.55);
}

.scheme header h3 {
  margin: 0;
  font-family: var(--font-brand);
}

.scheme header p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.occasion {
  font-size: 0.85rem !important;
}

.scheme-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.outfit-upload {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.drop {
  display: grid;
  place-items: center;
  min-height: 180px;
  border: 1.5px dashed rgba(15, 110, 91, 0.45);
  border-radius: var(--radius);
  background: rgba(216, 239, 232, 0.35);
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.drop.over,
.drop:hover {
  background: rgba(216, 239, 232, 0.7);
  border-color: var(--accent);
}

.preview-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.04);
  min-height: 180px;
  display: grid;
  place-items: center;
}

#outfit-preview {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  display: block;
}

.outfit-result {
  margin-top: 1.25rem;
  display: grid;
  gap: 1.1rem;
}

.score-block {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.score-ring {
  --p: 0;
  width: 5.2rem;
  height: 5.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--accent) calc(var(--p) * 1%), rgba(0, 0, 0, 0.08) 0);
  flex-shrink: 0;
}

.score-ring span {
  width: 3.9rem;
  height: 3.9rem;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-brand);
  font-size: 1.45rem;
  font-weight: 700;
}

.notes {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.fix {
  border-top: 1px solid var(--line);
  padding: 0.75rem 0 0.2rem;
}

.fix p {
  margin: 0 0 0.5rem;
}

.fix-swatches {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.arrow {
  color: var(--muted);
  font-weight: 700;
}

.foot {
  max-width: 960px;
  margin: 0 auto 2rem;
  padding: 0 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.pieces {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.pieces-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
}

.pieces-count {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.btn.danger-ish:not(:disabled) {
  color: #8a3a2a;
  border-color: rgba(138, 58, 42, 0.28);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.swatch.skip {
  opacity: 0.55;
  filter: grayscale(0.25);
}

.style-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin-bottom: 1.1rem;
}

.style-chip {
  appearance: none;
  text-align: left;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  padding: 0.7rem 0.8rem;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.style-chip strong {
  display: block;
  font-family: var(--font-brand);
  margin-bottom: 0.2rem;
}

.style-chip span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.35;
}

.style-chip:hover {
  transform: translateY(-1px);
}

.style-chip.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.dir-row {
  margin: 0 0 1rem;
}

.dir-label {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.dir-label span {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.82rem;
}

.dir-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.dir-chip {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.dir-chip:hover {
  color: var(--ink);
}

.dir-chip.active {
  background: var(--ink);
  color: #f8f6f1;
  border-color: var(--ink);
}

.plan-preview {
  display: flex;
  height: 18px;
  border-radius: 999px;
  overflow: hidden;
  margin: 0.75rem 0 0.35rem;
  border: 1px solid var(--line);
}

.plan-preview span {
  flex: 1;
  min-width: 0;
}

.plan-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.btn.on-like {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.btn.on-dislike {
  background: rgba(138, 58, 42, 0.1);
  border-color: rgba(138, 58, 42, 0.35);
  color: #8a3a2a;
}

.fav-section {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.fav-section h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-brand);
  font-size: 1.2rem;
}

.fav-list {
  display: grid;
  gap: 0.65rem;
}

.fav-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem 0.75rem;
  align-items: center;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
}

.fav-card .plan-preview {
  grid-column: 1 / -1;
  margin: 0;
}

.fav-meta {
  display: grid;
  gap: 0.1rem;
}

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

@media (max-width: 720px) {
  .style-row {
    grid-template-columns: 1fr;
  }
}

.piece {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.5);
}

.piece h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
}

.piece-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.piece-head h3 {
  margin: 0;
}

.inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
}

.piece-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
}

.home-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  margin: 0.5rem 0 1rem;
}

.photo-pick {
  margin: 0.5rem 0 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.5rem 0.85rem 0.75rem;
  background: rgba(255, 255, 255, 0.35);
}

.photo-pick summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
}

.plans {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.plan {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.05rem 1.1rem;
  background: rgba(255, 255, 255, 0.62);
  animation: rise 0.4s ease both;
}

.plan-index {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.plan-head h3 {
  margin: 0.15rem 0 0.35rem;
  font-family: var(--font-brand);
  font-size: 1.35rem;
}

.plan-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.plan-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-top: 0.95rem;
}

.plan-cols h4,
.lineup h4 {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
}

.lineup {
  margin-top: 0.9rem;
}

.swatch.tall {
  min-height: 5rem;
  min-width: 7rem;
  justify-content: flex-end;
  gap: 0.1rem;
}

.swatch .sw-note {
  font-size: 0.62rem;
  font-weight: 500;
  opacity: 0.92;
  line-height: 1.25;
  max-width: 7.5rem;
}

.swatch .sw-fabric {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  opacity: 0.95;
}

.swatch.have {
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.55);
}

.swatch.need {
  outline: 1px dashed rgba(255, 255, 255, 0.55);
  outline-offset: -4px;
}

.plan .notes {
  margin-top: 0.75rem;
}

@media (max-width: 720px) {
  .sample-block,
  .outfit-upload,
  .plan-cols {
    grid-template-columns: 1fr;
  }

  .chip {
    position: static;
    justify-self: start;
    margin-top: 0.4rem;
  }
}