/* Color Explorer — colors.htmlだけで使う探索UI */
.color-explorer-shell {
  margin-top: clamp(34px, 5vw, 64px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--rule);
}
.color-explorer-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
}
.color-explorer-kicker,
.near-result-head span {
  display: block;
  margin-bottom: 5px;
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.color-explorer-head h2,
.near-result-head h3 {
  margin: 0;
  font-family: var(--mincho);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: .07em;
  line-height: 1.5;
}
.color-explorer-status {
  margin: 0 0 4px;
  color: var(--ink-3);
  font-size: .72rem;
}
.color-explorer-status::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: #c8cabf;
}
.color-explorer-status.is-ready::before { background: #819b72; }
.color-explorer-status.is-error::before { background: #b36c60; }

.color-explorer-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  padding: 1px;
  background: var(--rule-2);
  border: 1px solid var(--rule-2);
}
.color-explorer-tab {
  min-height: 70px;
  padding: 12px 10px;
  border: 0;
  background: rgba(252, 251, 248, .96);
  color: var(--ink-2);
  font-family: inherit;
  cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.color-explorer-tab b,
.color-explorer-tab span { display: block; }
.color-explorer-tab b {
  font-family: var(--serif);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--ink-3);
}
.color-explorer-tab span {
  margin-top: 2px;
  font-family: var(--mincho);
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .06em;
}
.color-explorer-tab:hover,
.color-explorer-tab.is-active { background: var(--ink); color: #fff; }
.color-explorer-tab.is-active b { color: rgba(255, 255, 255, .67); }
.color-explorer-tab:disabled { cursor: not-allowed; opacity: .5; }

.explorer-view { margin-top: clamp(30px, 4vw, 52px); }
.explorer-view[hidden] { display: none !important; }
.explorer-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 36%);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.explorer-intro h2 {
  margin: 0 0 10px;
  font-family: var(--mincho);
  font-size: clamp(1.25rem, 2.7vw, 1.75rem);
  font-weight: 600;
  letter-spacing: .06em;
}
.explorer-intro p {
  margin: 0;
  color: var(--ink-2);
  font-size: .87rem;
  line-height: 1.9;
}

.explorer-calendar-list { display: grid; gap: clamp(36px, 5vw, 62px); }
.explorer-calendar-month h3,
.hue-band h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 13px;
  font-family: var(--mincho);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .08em;
}
.explorer-calendar-month h3 span {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--ink-3);
}
.hue-band h3 small {
  font-family: var(--serif);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--ink-3);
}
.explorer-calendar-days {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 5px;
}
.explorer-calendar-day {
  position: relative;
  min-height: 84px;
  padding: 9px;
  overflow: hidden;
  background: var(--day-color);
  color: var(--day-ink);
  isolation: isolate;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.explorer-calendar-day::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 38% 30%, rgba(255,255,255,.36), transparent 58%);
}
.explorer-calendar-day:hover,
.explorer-calendar-day:focus-visible {
  z-index: 1;
  transform: translateY(-3px) scale(1.025);
  box-shadow: 0 12px 28px rgba(35,37,31,.16);
}
.explorer-calendar-day span {
  display: block;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1;
}
.explorer-calendar-day small {
  display: block;
  margin-top: 15px;
  font-size: 9px;
  line-height: 1.35;
  opacity: .83;
}

.hue-map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}
.hue-map { display: grid; gap: 32px; }
.hue-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 4px;
}
.hue-chip {
  aspect-ratio: 1;
  min-width: 0;
  background: var(--hue-color);
  border: 1px solid rgba(35,37,31,.05);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.hue-chip:hover,
.hue-chip:focus-visible {
  z-index: 1;
  transform: scale(1.24);
  box-shadow: 0 8px 20px rgba(35,37,31,.2);
}
.hue-focus {
  position: sticky;
  top: 92px;
  min-height: 215px;
  border: 1px solid var(--rule);
  background: rgba(255,255,255,.76);
  box-shadow: var(--shadow);
}
.hue-focus > i {
  display: block;
  height: 130px;
  background: linear-gradient(135deg, #f7d6d0, #9bd0de, #b7b3e6);
}
.hue-focus > span { display: block; padding: 16px 18px 18px; }
.hue-focus small,
.hue-focus strong,
.hue-focus b { display: block; }
.hue-focus small { font-size: 10px; color: var(--ink-3); }
.hue-focus strong { margin-top: 4px; font-family: var(--mincho); letter-spacing: .06em; }
.hue-focus b { margin-top: 3px; font-family: var(--serif); font-weight: 400; color: var(--ink-3); }

.near-search-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--rule);
  background: rgba(255,255,255,.7);
}
.near-search-panel label {
  display: block;
  margin-bottom: 9px;
  font-size: .76rem;
  color: var(--ink-2);
}
.near-date-row { display: grid; grid-template-columns: repeat(2, minmax(120px, 1fr)); gap: 8px; }
.near-date-row select,
.near-search-button {
  min-height: 50px;
  border: 1px solid var(--rule-2);
  border-radius: 0;
  font-family: inherit;
  color: var(--ink);
}
.near-date-row select { padding: 10px 14px; background: var(--paper-2); }
.near-search-button {
  min-width: 190px;
  padding: 10px 22px;
  background: var(--ink);
  color: #fff;
  letter-spacing: .08em;
  cursor: pointer;
}
.near-search-button:disabled { background: var(--paper-3); color: var(--ink-3); cursor: not-allowed; }
.near-results:empty::before {
  content: "誕生日を選ぶと、あなたの色と近い12色がここに並びます。";
  display: block;
  padding: 38px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-3);
  font-size: .82rem;
}
.near-origin {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) 1fr;
  margin-top: clamp(28px, 5vw, 56px);
  background: var(--origin-color);
  color: var(--origin-ink);
}
.near-origin > div { padding: clamp(28px, 5vw, 58px); }
.near-origin small,
.near-origin strong,
.near-origin span { display: block; }
.near-origin small { font-family: var(--serif); letter-spacing: .16em; opacity: .72; }
.near-origin strong { margin-top: 12px; font-family: var(--mincho); font-size: clamp(1.55rem, 4vw, 2.7rem); letter-spacing: .06em; line-height: 1.4; }
.near-origin span { margin-top: 7px; font-family: var(--serif); letter-spacing: .08em; }
.near-origin p {
  display: flex;
  align-items: center;
  margin: 0;
  padding: clamp(28px, 5vw, 58px);
  border-left: 1px solid currentColor;
  font-family: var(--mincho);
  line-height: 2;
  opacity: .83;
}
.near-result-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 34%);
  align-items: end;
  gap: 24px;
  margin: clamp(40px, 6vw, 74px) 0 22px;
}
.near-result-head p { margin: 0; color: var(--ink-3); font-size: .76rem; }
.explorer-result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.explorer-result-card {
  border: 1px solid var(--rule);
  background: var(--paper-2);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.explorer-result-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.explorer-result-swatch {
  display: flex;
  min-height: 132px;
  padding: 16px;
  flex-direction: column;
  justify-content: space-between;
  background: var(--result-color);
  color: var(--result-ink);
}
.explorer-result-swatch small { font-size: 10px; opacity: .72; }
.explorer-result-swatch strong { font-family: var(--mincho); font-size: 1.05rem; letter-spacing: .05em; }
.explorer-result-copy { position: relative; display: block; padding: 14px 16px 16px; min-height: 106px; }
.explorer-result-copy b,
.explorer-result-copy span,
.explorer-result-copy small { display: block; }
.explorer-result-copy b { font-family: var(--serif); font-weight: 400; }
.explorer-result-copy span { margin-top: 4px; color: var(--ink-2); font-size: .72rem; line-height: 1.65; }
.explorer-result-copy small { margin-top: 8px; color: var(--ink-3); font-size: .68rem; }
.explorer-result-copy em {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-style: normal;
  color: rgba(35,37,31,.13);
}

body[data-explorer-active="list"] .color-jump { opacity: 1; }
body:not([data-explorer-active="list"]) .color-jump { opacity: .36; }

@media (max-width: 860px) {
  .explorer-calendar-days { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .hue-map-layout { grid-template-columns: minmax(0, 1fr) 190px; }
  .hue-grid { grid-template-columns: repeat(10, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .color-explorer-head,
  .explorer-intro,
  .near-result-head { grid-template-columns: 1fr; gap: 10px; }
  .color-explorer-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .color-explorer-tab { min-height: 62px; }
  .explorer-calendar-days { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .explorer-calendar-day { min-height: 70px; }
  .explorer-calendar-day small { margin-top: 10px; }
  .hue-map-layout { grid-template-columns: 1fr; }
  .hue-grid { grid-template-columns: repeat(9, minmax(0, 1fr)); }
  .hue-focus { position: static; display: grid; grid-template-columns: 110px 1fr; min-height: 100px; order: -1; }
  .hue-focus > i { height: 100%; min-height: 100px; }
  .near-search-panel { grid-template-columns: 1fr; }
  .near-search-button { width: 100%; }
  .near-origin { grid-template-columns: 1fr; }
  .near-origin p { border-top: 1px solid currentColor; border-left: 0; }
  .explorer-result-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 420px) {
  .explorer-calendar-days { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hue-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); }
  .explorer-result-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .color-explorer-tab,
  .explorer-calendar-day,
  .hue-chip,
  .explorer-result-card { transition: none; }
}