:root{
  --bg:#ffffff;
  --surface:#ffffff;
  --muted:#5f6b7a;
  --text:#101828;
  --border:#e4e7ec;
  --shadow: none;
  --radius: 16px;

  --container: 1020px;
  --fs-title: 18px;
  --fs-h2: 20px;
  --fs-h3: 16px;
  --fs-body: 15px;
  --fs-small: 13px;
  --fs-mono: 13px;

}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Noto Sans JP",
    sans-serif;
  line-height: 1.75;
}

.container{
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

/* Header */
.siteHeader{
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.headerInner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: .06em;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
  font-size: 15px;
}
.brand::before{
  content:"";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #111827, #5f6b7a);
  box-shadow: 0 0 0 3px rgba(16,24,40,.06);
}

.globalNav{
  display:flex;
  align-items:center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content:flex-end;
  font-size: 13px;
  letter-spacing: .02em;
}
.globalNav a{
  display:inline-flex;
  align-items:center;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.globalNav a:hover{
  color: var(--text);
  background: #f4f5f7;
  border-color: rgba(16,24,40,.12);
}
.globalNav a.is-active{
  color: var(--text);
  background: #f1f2f4;
  border-color: rgba(16,24,40,.2);
}

.page{
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 6px 0 28px;
}

.search{
  position: relative;
  width: min(560px, 100%);
}
.searchIcon{
  position:absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 14px;
}
.search input{
  width: 100%;
  padding: 10px 12px 10px 34px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  outline: none;
  font-size: 13px;
}
.search input:focus{
  border-color: rgba(30, 50, 90, 0.35);
  outline: 2px solid rgba(16,24,40,.14);
  outline-offset: 2px;
}

/* Intro */
.intro{
  padding: 20px 0 20px;
}
.introCard{
  position: relative;
  padding: 20px 20px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  background: #fcfcfc;
  box-shadow: var(--shadow);
}
.introCard h2{
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .01em;
}
.introCard p{
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 26px;
}
.hintRow{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 2px;
}
.hint{
  font-size: var(--fs-small);
  color: var(--text);
  border: 1px solid var(--border);
  background: #fff;
  padding: 5px 12px;
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
}

/* Controls */
.controls{
  padding: 10px 0 20px;
}
.controlsRow{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap: 16px;
}
.label{
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
}

.tags{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}
.tagBtn{
  border: none;
  background: #333333;
  padding: 5px 20px;
  border-radius: 999px;
  font-size: 13px;

  cursor:pointer;
  color: #ffffff;
  transition: transform .06s ease, box-shadow .12s ease, border-color .12s ease;
}
.tagBtn:hover{
  transform: translateY(-1px);
  border-color: rgba(16,24,40,.18);
}
.tagBtn.active{
  border-color: rgba(16,24,40,.4);
  font-weight: 600;
  color: #333333;
  background: #f1f1f1;
}

.stats{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}
.ghostBtn{
  border: 1px solid var(--border);
  background: #fff;
  padding: 7px 20px;
  border-radius: 10px;
  cursor:pointer;
  font-size: 13px;
}
.ghostBtn:hover{
  border-color: rgba(16,24,40,.18);
}

/* Grid */
.grid{
  padding: 12px 0 28px;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
  cursor:pointer;
  transition: transform .08s ease, box-shadow .12s ease, border-color .12s ease;
}
.card:hover{
  transform: translateY(-1px);
  border-color: rgba(16,24,40,.18);
}

.swatch{
  height: 92px;
  position: relative;
}
.swatch::after{
  content:"";
  position:absolute;
  inset:0;
}

.meta{
  padding: 16px 12px 18px;
}
.name{
  margin: 0 0 6px;
  font-size: var(--fs-h3);
}
.hex{
  display:inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--fs-mono);
  padding: 4px 10px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.mini{
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--muted);
  padding: 3px 8px;
  border:1px solid var(--border);
  background: #fff;
  border-radius: 999px;
}

.empty{
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 14px;
}

/* Footer */
.siteFooter{
  border-top: 1px solid var(--border);
  padding: 20px 0;
  color: var(--muted);
  background: #fff;
}
.footerInner{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items:center;
}
.footerNav{
  display:flex;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
}
.footerNav a{
  color: var(--muted);
  text-decoration: none;
  padding: 4px 6px;
  border-radius: 8px;
  transition: background .15s ease, color .15s ease;
}
.footerNav a:hover{
  color: var(--text);
  background: #f4f5f7;
}
.siteFooter small{
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.muted{ color: var(--muted); }

/* Small screen */
@media (max-width: 720px){
  .headerInner{
    flex-direction: column;
    align-items: stretch;
  }
  .globalNav{
    justify-content: flex-start;
  }
  .controlsRow{
    flex-direction: column;
  }
}

/* ===== polish for minimal / premium ===== */
body{
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.card:active{
  transform: translateY(0px) scale(0.997);
}
.swatch{
  background-size: cover;
}
.hex{
  letter-spacing: .02em;
}
.tagBtn:hover,
.ghostBtn:hover{
  transform: translateY(-1px);
}
.empty{
  border: 1px dashed var(--border);
  padding: 14px 12px;
  border-radius: var(--radius);
  background: #fff;
}

/* ===== Detail Panel (right slide) ===== */

.overlay{
  position: fixed;
  inset: 0;
  background: rgba(16,24,40,.28);
  backdrop-filter: blur(2px);
  z-index: 40;
}

.panel{
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(420px, 92vw);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-left: 1px solid var(--border);
  z-index: 50;

  transform: translateX(105%);
  transition: transform .18s ease;
}

.panel.open{
  transform: translateX(0);
}

.panelHeader{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--border);
}

.panelEyebrow{
  margin:0;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
}

.panelTitle{
  margin: 2px 0 0;
  font-size: 20px;
  line-height: 1.2;
}

.iconBtn{
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  width: 36px;
  height: 36px;
  cursor: pointer;
}
.iconBtn:hover{
  border-color: rgba(16,24,40,.18);
}

.panelBody{
  height: calc(100% - 62px);
  overflow: auto;
  padding: 14px;
  padding-bottom: 32px;
}

.panelSwatchWrap{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.panelSwatchMeta{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background: #fff;
}

.row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(234,236,240,.7);
}
.row:last-of-type{
  border-bottom: none;
}
.k{
  color: var(--muted);
  font-size: 12px;
}
.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--fs-mono);
  color: var(--text);
}

.btnRow{
  display:flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.primaryBtn{
  border: 1px solid rgba(16,24,40,.25);
  background: #111827;
  color: #fff;
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 13px;
}
.primaryBtn:hover{
  border-color: rgba(16,24,40,.45);
}

.panelSection{
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  padding: 16px;
}

.sectionTitle{
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .02em;
}

.desc{
  margin: 0 0 18px;
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--text);
}

.uiPreview{
  display:grid;
  gap: 10px;
}

.uiCard{
  border: 1px solid rgba(16,24,40,.12);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255,255,255,.78);
}

.uiBanner{
  border: 1px dashed rgba(16,24,40,.18);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255,255,255,.55);
}

.uiLabel{
  margin: 0 0 6px;
  font-size: 11px;
  color: rgba(255,255,255,.92);
  background: rgba(16,24,40,.55);
  display:inline-block;
  padding: 2px 8px;
  border-radius: 999px;
}

.uiH{
  margin: 0 0 6px;
  font-size: 16px;
}
.uiP{
  margin: 0 0 18px;
  font-size: var(--fs-body);
  line-height: 1.6;
}

.uiBtns{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}

.uiBtn,
.uiBtnGhost{
  border-radius: 12px;
  padding: 8px 10px;
  font-size: 13px;
  cursor: pointer;
}
.uiBtn{
  border: 1px solid rgba(16,24,40,.12);
  background: rgba(16,24,40,.92);
  color: #fff;
}
.uiBtnGhost{
  border: 1px solid rgba(16,24,40,.18);
  background: rgba(255,255,255,.65);
  color: rgba(16,24,40,.92);
}

/* 小画面：パネルを全幅寄りに */
@media (max-width: 720px){
  .panel{
    width: 100vw;
  }
}

/* ===== list: hex as subtle subtitle ===== */

/* 旧：ピル（楕円）表示は使わない */
.hex{
  display: none;
}

/* 新：色名の下に添えるHEX */
.code{
  margin-top: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--fs-small);
  color: var(--muted);
  letter-spacing: .02em;
}

/* ===== gradients list ===== */

.gGrid{
  padding: 12px 0 28px;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.gCard{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .08s ease, box-shadow .12s ease, border-color .12s ease;
  display:flex;
  flex-direction:column;
  min-height: 220px;
}
.gCard:hover{
  transform: translateY(-1px);
  border-color: rgba(16,24,40,.18);
}

.gTop{
  padding: 14px 14px 6px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
}

.gTitle{
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
}

.gCircleWrap{
  padding: 2px 14px 30px;
  display:flex;
  justify-content:center;
}

.gCircle{
  width: 140px;
  height: 140px;
  border-radius: 999px;
  border: 1px solid rgba(16,24,40,.10);
  background: #fff;

  overflow: hidden;
  display: grid;
  place-items: center;
}

.gCircleInner{
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  border-radius: 999px;

  background-size: 160% 160%;
  background-position: center;
  background-repeat: no-repeat;
}

.gFooter{
  margin-top: auto;
  padding: 14px 14px 14px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 10px;
  border-top: 1px solid rgba(234,236,240,.7);
}

.gBase{
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.gBaseRow{
  display:flex;
  align-items:center;
  gap: 8px;
}

.gDot{
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 1px solid rgba(16,24,40,.12);
  background: #ddd;
  flex: 0 0 auto;
}

.gCode{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--fs-small);
  color: var(--muted);
  letter-spacing: .02em;
}

.gHint{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  background: #fff;
}

.descSmall{
  margin: 6px 0 10px;
  font-size: 12px;
  color: #64748b;
}

.tones{
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
@media (max-width: 420px){
  .tones{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.toneBtn{
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  text-align: left;
}
.toneSw{
  height: 44px;
}
.toneMeta{
  padding: 8px 8px 9px;
  line-height: 1.2;
}
.toneL{
  font-size: 11px;
  color: #64748b;
}
.toneHex{
  margin-top: 2px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: #0f172a;
}

/* ===== Card preview: MAIN/SUB/ACC 60/30/10 ===== */
.swatch.swatch3{
  height: 92px;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
}
.swatch.swatch3 .bar{
  position: relative;
  height: 92px;
}
.swatch.swatch3 .bar.main{ flex: 60; }
.swatch.swatch3 .bar.sub { flex: 30; }
.swatch.swatch3 .bar.acc { flex: 10; }
.swatch.swatch3 .lbl{
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.22);
  color: rgba(255,255,255,.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.swatch.swatch3 .bar.sub .lbl{
  background: rgba(255,255,255,.16);
}
.swatch.swatch3 .bar.acc .lbl{
  left: 8px;
  background: rgba(255,255,255,.22);
}
.swatch.swatch3 .lbl{
  text-shadow: 0 1px 10px rgba(0,0,0,.35);
}
.swatch.swatch3 .lbl{ display:none; }

/* =========================================================
   Panel Swatch : 16:9 canvas（※これが唯一の .panelSwatch 定義）
========================================================= */
.panelSwatch{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 240px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--main);
}

/* ===== MAIN ===== */
.pMainLabel{
  position: absolute;
  left: 16px;
  top: 14px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--accent);
}
.pMainLabel .jp{
  font-size: 18px;
  font-weight: 900;
}
.pMainLabel .en{
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .03em;
}

/* ===== ACCENT ===== */
.pAccent{
  position: absolute;
  right: 14px;
  top: 14px;
  padding: 6px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accentText);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .03em;
}

/* ===== SUB / UI ===== */
.pSubPanel{
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 35%;
  height: 65%;
  border-radius: 12px;
  background: var(--sub);
  overflow: hidden;
}
.pSubLines{
  position: absolute;
  inset: 14px;
  display: flex;          /* ← grid をやめる */
  flex-direction: column;
  gap: 10px;
}
.pSubLine{
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
}

/* ===== SUB label ===== */
.pSubLabel{
  position: absolute;
  left: 14px;
  bottom: 6px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--accent);
  pointer-events: none;
}

.pSubLabel .jp{
  font-size: 14px;
  font-weight: 900;
}

.pSubLabel .en{
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
}


/* panel 配色（役割つき） */
.colorRow{
  display:flex;
  align-items:center;
  gap:10px;
}

.colorHex{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto; /* 右寄せしたい場合 */
}

.miniSwatch{
  width:14px;
  height:14px;
  border-radius:4px;
  border:1px solid rgba(16,24,40,.12);
  box-shadow: 0 1px 2px rgba(16,24,40,.06);
}

.miniCopyBtn{
  border:1px solid rgba(16,24,40,.12);
  background: rgba(255,255,255,.8);
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  cursor:pointer;
}

.miniCopyBtn:hover{
  background: rgba(255,255,255,1);
}