:root {
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #86868b;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --fill: #f5f5f7;
  --accent: #0066cc;
  --nav-h: 52px;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", "PingFang SC",
          "Hiragino Sans GB", "Segoe UI", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 400 17px/1.47 var(--font);
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button { font: inherit; color: inherit; letter-spacing: inherit; }

svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

[hidden] { display: none !important; }

/* ------------------------------------------------------------------ nav -- */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--nav-h);
  background: rgba(255, 255, 255, .8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, .06);
}

.nav-inner {
  height: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 3.2vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .02em;
}

.brand-mark { width: 22px; height: 22px; stroke-width: 1.5; }

.nav-links { display: flex; align-items: center; gap: 22px; }

a.nav-link { text-decoration: none; }

.nav-link.is-current { opacity: 1; font-weight: 600; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: none;
  padding: 6px 2px;
  font-size: 14px;
  color: var(--text);
  opacity: .88;
  cursor: pointer;
  transition: opacity .2s;
}

.nav-link:hover { opacity: 1; }

.badge {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--text);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  line-height: 18px;
  text-align: center;
  letter-spacing: 0;
}

/* --------------------------------------------------------------- layout -- */
.layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 3.2vw, 48px);
  display: grid;
  grid-template-columns: minmax(380px, 46%) 1fr;
  column-gap: clamp(32px, 5vw, 88px);
}

/* ---------------------------------------------------------------- stage -- */
.stage-col {
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  height: calc(100svh - var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0 24px;
  min-height: 560px;
}

.stage-wrap {
  flex: 1;
  min-height: 0;
  width: 100%;
  display: flex;
  justify-content: center;
}

.stage {
  position: relative;
  height: 100%;
  max-width: 100%;
  aspect-ratio: 2 / 3;
  background: #fff;
}

.frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.stage.is-ready .frame { will-change: opacity; }

.stage-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s var(--ease);
}

.stage-loading.is-on { opacity: 1; }

.stage-loading span {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(0, 0, 0, .1);
  border-top-color: rgba(0, 0, 0, .55);
  animation: spin .9s linear infinite;
}

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

.stage-meta {
  min-height: 22px;
  margin-top: 6px;
  text-align: center;
}

.look-summary {
  margin: 0;
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 0;
}

/* -------------------------------------------------------------- toolbar -- */
.toolbar {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.tool-group {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--fill);
}

.tool {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .2s var(--ease), color .2s var(--ease), opacity .2s var(--ease), transform .15s var(--ease);
}

.tool svg { width: 18px; height: 18px; flex: none; }

.tool:hover { background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 2px 8px rgba(0, 0, 0, .04); }

.tool:active { transform: scale(.97); }

.tool:disabled { opacity: .32; cursor: default; background: transparent; box-shadow: none; transform: none; }

.tool-primary { background: var(--text); color: #fff; }

.tool-primary:hover { background: #000; }

.export { position: relative; }

.menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  z-index: 20;
  width: 264px;
  padding: 6px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 12px 40px rgba(0, 0, 0, .14);
  transform-origin: 85% 100%;
  animation: pop .22s var(--ease-out);
}

@keyframes pop { from { opacity: 0; transform: scale(.96) translateY(4px); } }

.menu button {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 9px;
  background: none;
  text-align: left;
  cursor: pointer;
}

.menu button:hover, .menu button:focus-visible { background: var(--fill); outline: none; }

.menu strong { display: block; font-size: 14px; font-weight: 600; }

.menu span { display: block; margin-top: 2px; font-size: 12px; color: var(--text-3); letter-spacing: 0; }

/* ------------------------------------------------------------- wardrobe -- */
.wardrobe-col { padding: clamp(40px, 7vh, 88px) 0 64px; min-width: 0; }

.intro { margin-bottom: clamp(36px, 6vh, 64px); }

.eyebrow {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: .02em;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 3.3vw, 48px);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.lede {
  margin: 14px 0 0;
  max-width: 30em;
  text-wrap: pretty;
  font-size: 19px;
  line-height: 1.5;
  color: var(--text-2);
}

.category {
  padding: 28px 0 34px;
  border-top: 1px solid var(--line-soft);
}

.cat-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
  min-height: 30px;
}

.cat-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.cat-en {
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: .01em;
}

.cat-tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  align-self: center;
}

.cat-current {
  font-size: 13px;
  color: var(--text-2);
  max-width: 14em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0;
}

.cat-current.is-empty { color: var(--text-3); }

.link-btn {
  border: 0;
  background: none;
  padding: 2px 0;
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
  letter-spacing: 0;
}

.link-btn:hover { text-decoration: underline; }

.lock {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--text-3);
  cursor: pointer;
  transition: background-color .2s, color .2s;
}

.lock svg { width: 16px; height: 16px; }

.lock:hover { background: var(--fill); color: var(--text); }

.lock[aria-pressed="true"] { color: var(--text); background: var(--fill); }

.segmented {
  display: inline-flex;
  padding: 2px;
  border-radius: 8px;
  background: var(--fill);
}

.segmented button {
  border: 0;
  background: none;
  height: 24px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  letter-spacing: 0;
  transition: background-color .2s, color .2s, box-shadow .2s;
}

.segmented button[aria-pressed="true"] {
  background: #fff;
  color: var(--text);
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .08), 0 0 0 .5px rgba(0, 0, 0, .04);
}

.rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(10px, 1.1vw, 16px);
}

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}

.tile-media {
  position: relative;
  display: block;
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  isolation: isolate;
}

/* Hairline frame drawn above the photo so white products keep an edge. */
.tile-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px var(--line-soft);
  pointer-events: none;
  transition: box-shadow .25s var(--ease);
}

.tile-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .5s var(--ease-out), opacity .4s var(--ease);
  opacity: 0;
}

.tile-media img.is-loaded { opacity: 1; }

.tile:hover .tile-media img { transform: scale(1.04); }

.tile:hover .tile-media::after { box-shadow: inset 0 0 0 1px var(--line); }

.tile[aria-pressed="true"] .tile-media::after { box-shadow: inset 0 0 0 1.5px var(--text); }

.tile-check {
  position: absolute;
  z-index: 2;
  top: 9px;
  right: 9px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--text);
  color: #fff;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(.6);
  transition: opacity .25s var(--ease), transform .35s var(--ease-out);
}

.tile-check svg { width: 13px; height: 13px; stroke-width: 2.4; }

.tile[aria-pressed="true"] .tile-check { opacity: 1; transform: none; }

.tile-name {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tile-note {
  margin-top: 1px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-3);
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cat-hint {
  margin: -8px 0 16px;
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0;
}

.foot {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0;
}

.foot p { margin: 0; }

/* --------------------------------------------------------------- drawer -- */
.scrim {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, .18);
  opacity: 0;
  transition: opacity .3s var(--ease);
}

.scrim.is-open { opacity: 1; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 41;
  width: min(420px, 100vw);
  background: #fff;
  box-shadow: -1px 0 0 rgba(0, 0, 0, .06), -24px 0 60px rgba(0, 0, 0, .08);
  display: flex;
  flex-direction: column;
  transform: translateX(104%);
  transition: transform .45s var(--ease-out);
  visibility: hidden;
}

.drawer.is-open { transform: none; visibility: visible; }

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px 28px;
}

.drawer-head h2 { margin: 0; font-size: 21px; font-weight: 600; }

.icon-btn {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: var(--fill);
  cursor: pointer;
}

.icon-btn svg { width: 16px; height: 16px; stroke-width: 2; }

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 4px 20px 28px;
  overscroll-behavior: contain;
}

.empty {
  margin: 48px 8px;
  text-align: center;
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.6;
}

.empty strong { display: block; color: var(--text); font-size: 17px; font-weight: 600; margin-bottom: 4px; }

.look-card {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 12px 8px;
  border-radius: 14px;
  transition: background-color .2s;
}

.look-card:hover { background: var(--fill); }

.look-card + .look-card { margin-top: 4px; }

.look-thumb {
  width: 96px;
  aspect-ratio: 2 / 3;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--line-soft);
  cursor: pointer;
  padding: 0;
  border: 0;
}

.look-thumb canvas { display: block; width: 100%; height: 100%; }

.look-info { min-width: 0; display: flex; flex-direction: column; padding-top: 4px; }

.look-name {
  width: 100%;
  padding: 2px 6px;
  margin: 0 0 0 -6px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  font: 600 15px/1.4 var(--font);
  color: var(--text);
}

.look-name:hover { background: rgba(0, 0, 0, .04); }

.look-name:focus { outline: none; background: #fff; box-shadow: 0 0 0 1.5px var(--accent); }

.look-date { font-size: 12px; color: var(--text-3); letter-spacing: 0; }

.look-items {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-2);
  letter-spacing: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.look-actions { margin-top: auto; display: flex; gap: 16px; padding-top: 8px; }

/* ---------------------------------------------------------------- toast -- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(28px + env(safe-area-inset-bottom));
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: calc(100vw - 32px);
  padding: 11px 18px;
  border-radius: 999px;
  background: rgba(29, 29, 31, .92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: #fff;
  font-size: 14px;
  letter-spacing: 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
  transform: translate(-50%, 16px);
  opacity: 0;
  transition: opacity .3s var(--ease), transform .45s var(--ease-out);
}

.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

.toast [data-toast-text] {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toast button {
  flex: none;
  white-space: nowrap;
  border: 0;
  background: none;
  padding: 0;
  color: #64acff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

/* --------------------------------------------------------------- mobile -- */
@media (max-width: 1080px) {
  .layout { grid-template-columns: minmax(320px, 44%) 1fr; column-gap: 40px; }
  .rail { grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); }
  .tool span { display: none; }
  .tool { padding: 0 11px; }
  .tool-primary span { display: inline; }
}

@media (max-width: 760px) {
  :root { --nav-h: 48px; }

  body { font-size: 16px; }

  .layout { display: block; padding: 0; }

  .stage-col {
    position: sticky;
    top: var(--nav-h);
    z-index: 10;
    height: auto;
    min-height: 0;
    padding: 10px 16px 12px;
    background: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, .06);
  }

  .stage-wrap { flex: none; height: 46vh; height: 46svh; }

  .stage-meta { margin-top: 4px; min-height: 18px; }

  .look-summary { font-size: 12px; }

  .toolbar { margin-top: 8px; gap: 6px; flex-wrap: nowrap; }

  .tool-group { padding: 2px; }

  .tool { height: 34px; padding: 0 10px; }

  .tool-primary { padding: 0 12px; }

  .tool-primary span { display: none; }

  .menu { right: -6px; }

  .wardrobe-col { padding: 28px 0 40px; }

  .intro { padding: 0 20px; margin-bottom: 12px; }

  .eyebrow { display: none; }

  h1 { font-size: 26px; }

  .lede { font-size: 15px; margin-top: 6px; }

  .category { padding: 20px 0 24px; }

  .cat-head { padding: 0 20px; margin-bottom: 14px; flex-wrap: wrap; row-gap: 6px; }

  .cat-title { font-size: 20px; }

  .cat-current { max-width: 9em; }

  .cat-hint { padding: 0 20px; }

  .rail {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 0 20px 4px;
    scroll-snap-type: x mandatory;
    scroll-padding: 0 20px;
    scrollbar-width: none;
  }

  .rail::-webkit-scrollbar { display: none; }

  .tile { flex: 0 0 116px; scroll-snap-align: start; }

  .tile-media { border-radius: 14px; }

  .foot { margin: 16px 20px 0; }

  .drawer {
    top: auto;
    left: 0;
    width: 100%;
    height: min(78vh, 640px);
    border-radius: 16px 16px 0 0;
    transform: translateY(104%);
    box-shadow: 0 -12px 40px rgba(0, 0, 0, .12);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}