/* ===== デザイントークン ===== */
:root {
  --bg: #faf9f7;
  --surface: #ffffff;
  --surface-2: #f2f0ec;
  --text: #5a5652;   /* 黒は使わず、やや薄めのグレー */
  --text-sub: #6b665e;
  --border: #e4e0d9;
  --accent: #3b82f6; /* カラーラボで選んだ色がここに入る */
  --accent-text: #ffffff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.06);
  --max: 1080px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151412;
    --surface: #1e1c19;
    --surface-2: #29261f;
    --text: #f1eee8;
    --text-sub: #a39d92;
    --border: #36322b;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.3);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

/* ===== ヘッダー / フッター ===== */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.logo { font-weight: 800; text-decoration: none; letter-spacing: .02em; display: flex; align-items: center; gap: 8px; }
.logo-dot { width: 18px; height: 18px; border-radius: 6px; background: conic-gradient(#f87171, #fbbf24, #34d399, #60a5fa, #a78bfa, #f87171); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { text-decoration: none; font-size: 14px; padding: 6px 12px; border-radius: 999px; color: var(--text-sub); }
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a[aria-current="page"] { background: var(--text); color: var(--bg); }

.site-footer { border-top: 1px solid var(--border); margin-top: 80px; padding-block: 32px; font-size: 13px; color: var(--text-sub); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== 共通パーツ ===== */
h1, h2, h3 { line-height: 1.35; letter-spacing: .01em; }
.section { padding-block: 64px; }
.section-title { font-size: clamp(22px, 3vw, 28px); margin: 0 0 8px; }
.section-lead { color: var(--text-sub); margin: 0 0 32px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; font-size: 14px; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: transform .1s, background .2s;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--text); color: var(--bg); border-color: transparent; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.tag { display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 999px; background: var(--surface-2); color: var(--text-sub); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }

/* ===== トップページ ===== */
.hero { padding-block: 88px 56px; text-align: center; position: relative; overflow: hidden; }
.hero h1 { font-size: clamp(30px, 5.5vw, 52px); margin: 16px 0; }
.hero p { color: var(--text-sub); max-width: 620px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-swatches { display: flex; justify-content: center; gap: 10px; margin-top: 48px; flex-wrap: wrap; }
.hero-swatches span { width: 44px; height: 44px; border-radius: 12px; box-shadow: var(--shadow); }
.rainbow-text {
  background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981, #3b82f6, #8b5cf6);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.app-card { display: flex; flex-direction: column; gap: 12px; }
.app-icon { width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; font-size: 32px; }
.app-card h3 { margin: 0; font-size: 22px; }
.app-card ul { margin: 0; padding-left: 1.2em; color: var(--text-sub); }
.app-card .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 8px; }

.steps { counter-reset: step; }
.step { position: relative; padding-top: 48px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 20px; left: 24px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--text); color: var(--bg); display: grid; place-items: center; font-weight: 700;
}
.step h3 { margin: 12px 0 4px; }
.step p { margin: 0; color: var(--text-sub); font-size: 14px; }

.faq details { border-bottom: 1px solid var(--border); padding-block: 14px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--text-sub); margin: 8px 0 0; }

/* ===== 規約ページ ===== */
.doc { max-width: 760px; margin: 0 auto; padding-block: 48px; }
.doc h1 { font-size: 30px; margin-bottom: 4px; }
.doc .meta { color: var(--text-sub); font-size: 13px; margin-bottom: 32px; }
.doc h2 { font-size: 18px; margin-top: 36px; padding-top: 12px; border-top: 1px solid var(--border); }
.doc li { margin-bottom: 4px; }
.doc .note { background: #fff7d6; color: #5c4a00; border-radius: 10px; padding: 12px 16px; font-size: 13px; }
.doc-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }

/* ===== カラーラボ ===== */
.lab-head { padding-block: 40px 16px; }
.lab-head h1 { margin: 0 0 4px; font-size: clamp(26px, 4vw, 36px); }
.lab-head p { margin: 0; color: var(--text-sub); }

.lab { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 860px) { .lab { grid-template-columns: 1fr; } }

.swatch-big {
  border-radius: var(--radius); min-height: 180px; padding: 20px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: background .15s; box-shadow: var(--shadow);
}
.swatch-big .hex { font-size: clamp(32px, 6vw, 48px); font-weight: 800; letter-spacing: .04em; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.swatch-big .name { font-size: 14px; opacity: .85; }
.swatch-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.native-picker { width: 44px; height: 44px; border: 2px solid rgba(255,255,255,.6); border-radius: 12px; padding: 0; background: none; cursor: pointer; }
.native-picker::-webkit-color-swatch-wrapper { padding: 0; }
.native-picker::-webkit-color-swatch { border: none; border-radius: 10px; }

.panel h2 { font-size: 15px; margin: 0 0 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.stack { display: grid; gap: 20px; }

.slider-row { display: grid; grid-template-columns: 28px 1fr 64px; gap: 10px; align-items: center; margin-bottom: 10px; }
.slider-row label { font-size: 13px; font-weight: 700; color: var(--text-sub); }
.slider-row input[type="number"] {
  width: 100%; font: inherit; font-size: 13px; padding: 4px 6px; text-align: right;
  border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); color: var(--text);
}
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 14px; border-radius: 999px; outline: none; border: 1px solid var(--border); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 2px solid #1f1d1a; box-shadow: 0 1px 4px rgba(0,0,0,.3); cursor: grab; }
input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 2px solid #1f1d1a; cursor: grab; }

.mode-tabs { display: inline-flex; background: var(--surface-2); border-radius: 999px; padding: 3px; }
.mode-tabs button { border: 0; background: none; font: inherit; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 999px; color: var(--text-sub); cursor: pointer; }
.mode-tabs button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.1); }

.code-row { display: grid; grid-template-columns: 48px 1fr auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px dashed var(--border); }
.code-row:last-child { border-bottom: 0; }
.code-row span { font-size: 12px; color: var(--text-sub); font-weight: 700; }
.code-row input, .code-row code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 15px;
  border: 1px solid transparent; background: none; color: var(--text); padding: 4px 6px; border-radius: 8px; width: 100%;
}
.code-row input:focus { border-color: var(--border); background: var(--surface-2); outline: none; }

.chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); gap: 8px; }
.chip {
  aspect-ratio: 1; border-radius: 10px; border: 1px solid rgba(0,0,0,.08); cursor: pointer; position: relative;
  transition: transform .1s;
}
.chip:hover { transform: translateY(-2px); }
.chip.is-current { outline: 3px solid var(--text); outline-offset: 2px; }
.chip-label { display: block; font-size: 11px; text-align: center; color: var(--text-sub); margin-top: 4px; line-height: 1.3; }
.chip-wrap { display: flex; flex-direction: column; min-width: 0; }
.chip-remove { position: absolute; top: -6px; right: -6px; width: 20px; height: 20px; border-radius: 50%; border: 0; background: var(--text); color: var(--bg); font-size: 12px; cursor: pointer; line-height: 1; }

.scale { display: flex; border-radius: 10px; overflow: hidden; height: 48px; }
.scale button { flex: 1; border: 0; cursor: pointer; transition: flex .15s; }
.scale button:hover { flex: 1.6; }

.harmony-row { display: grid; grid-template-columns: 110px 1fr; gap: 12px; align-items: center; margin-bottom: 10px; font-size: 13px; }
.harmony-row .scale { height: 36px; }

.contrast-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.contrast-box { border-radius: 10px; padding: 14px; font-weight: 700; }
.contrast-box small { display: block; font-weight: 500; font-size: 12px; opacity: .9; }
.badge { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 999px; background: rgba(0,0,0,.25); color: #fff; margin-left: 4px; }

.pal-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }

/* アプリプレビュー（スマホ風） */
.phone-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.phone {
  width: 220px; max-width: 100%; border-radius: 28px; padding: 14px; border: 6px solid #111;
  background: var(--p-bg); color: var(--p-text); font-size: 12px;
  display: flex; flex-direction: column; gap: 10px;
}
.phone.light { --p-bg: #f6f6f4; --p-card: #fff; --p-text: #1d1d1b; --p-sub: #8a8a85; }
.phone.dark  { --p-bg: #111; --p-card: #1f1f1f; --p-text: #f1f1f1; --p-sub: #9a9a9a; }
.phone .p-title { font-weight: 800; font-size: 14px; display: flex; justify-content: space-between; }
.phone .p-card { background: var(--p-card); border-radius: 14px; padding: 10px; }
.phone .p-sub { color: var(--p-sub); font-size: 10px; }
.phone .p-big { font-size: 20px; font-weight: 800; }
.phone .p-btn { border-radius: 999px; padding: 8px; text-align: center; font-weight: 700; }
.phone .p-bar { height: 6px; border-radius: 999px; background: color-mix(in srgb, var(--p-sub) 25%, transparent); overflow: hidden; }
.phone .p-bar i { display: block; height: 100%; width: 64%; border-radius: inherit; }
.phone .p-tabbar { display: flex; justify-content: space-around; padding-top: 6px; border-top: 1px solid color-mix(in srgb, var(--p-sub) 25%, transparent); font-size: 16px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 999px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: .2s; z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.more-codes summary { cursor: pointer; font-size: 13px; color: var(--text-sub); padding-top: 10px; }
.code-row { grid-template-columns: 64px 1fr auto; }

/* グラデーション */
.seg { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--surface-2); border-radius: 12px; padding: 4px; gap: 4px; }
.seg button { border: 0; background: none; font: inherit; font-size: 13px; font-weight: 700; padding: 8px 4px; border-radius: 9px; color: var(--text-sub); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.pro-badge { font-size: 10px; padding: 1px 6px; border-radius: 999px; background: linear-gradient(90deg, #f59e0b, #ec4899); color: #fff; vertical-align: 1px; }
.grad-preview { height: 120px; border-radius: 14px; box-shadow: var(--shadow); margin-bottom: 18px; }

.stop-bar { position: relative; height: 40px; border-radius: 20px; cursor: copy; touch-action: none; margin-inline: 11px; user-select: none; }
.stop-bar-fill { position: absolute; inset: 0; border-radius: inherit; border: 1px solid var(--border); }
.stop-marker {
  position: absolute; top: 50%; width: 24px; height: 24px; margin: -12px 0 0 -12px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.7); box-shadow: 0 1px 4px rgba(0,0,0,.45); cursor: grab;
}
.stop-marker.is-selected { border: 3px solid #fff; outline: 2px solid var(--text); width: 28px; height: 28px; margin: -14px 0 0 -14px; }
.stop-tools { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.stop-tools input { width: 64px; font: inherit; font-size: 13px; padding: 3px 6px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); color: var(--text); text-align: right; }
.sub-h { font-size: 13px; margin: 20px 0 10px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.angle-row { display: flex; gap: 8px; flex-wrap: wrap; }
.angle-row button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font-size: 16px; cursor: pointer; display: grid; place-items: center; }
.angle-row button span { display: inline-block; line-height: 1; }
.angle-row button[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: transparent; }

.stop-row { display: grid; grid-template-columns: 22px 28px 1fr 52px auto; gap: 10px; align-items: center; padding: 6px 8px; border-radius: 10px; cursor: pointer; }
.stop-row:hover { background: var(--surface-2); }
.stop-row.is-selected { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--border); }
.stop-row .num { font-size: 12px; color: var(--text-sub); font-weight: 700; text-align: center; }
.stop-row .sw { width: 28px; height: 28px; border-radius: 8px; border: 1px solid rgba(0,0,0,.1); }
.stop-row code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 15px; }
.stop-row .pos { font-size: 13px; color: var(--text-sub); text-align: right; }

.grad-presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
.grad-presets button { border: 0; background: none; padding: 0; cursor: pointer; font: inherit; color: var(--text-sub); font-size: 11px; text-align: center; }
.grad-presets button i { display: block; height: 44px; border-radius: 10px; margin-bottom: 4px; border: 1px solid rgba(0,0,0,.06); transition: transform .1s; }
.grad-presets button:hover i { transform: translateY(-2px); }

.howto { font-size: 14px; color: var(--text-sub); }
.howto ol { margin: 0; padding-left: 1.3em; }

/* ===== アプリアイコン・アプリページ ===== */
.hero-icons { display: flex; justify-content: center; gap: 20px; margin-top: 48px; }
.hero-icons img { width: 88px; height: 88px; border-radius: 22%; box-shadow: var(--shadow); }
.app-icon-img { width: 72px; height: 72px; border-radius: 22%; box-shadow: var(--shadow); }
.app-catch { margin: 0; font-weight: 700; color: var(--text); }
.app-hero { display: flex; gap: 28px; align-items: flex-start; padding-block: 48px 8px; flex-wrap: wrap; }
.app-hero img { width: 112px; height: 112px; border-radius: 22%; box-shadow: var(--shadow); flex-shrink: 0; }
.app-hero > div { flex: 1; min-width: 260px; }
.app-hero h1 { margin: 0; font-size: clamp(28px, 5vw, 40px); }
.app-hero p { color: var(--text-sub); }
.app-hero .doc-tabs { margin: 16px 0 0; }
.feature-grid h3 { margin: 0 0 8px; font-size: 16px; }
.feature-grid p { margin: 0; color: var(--text-sub); font-size: 14px; }
.color-cta { display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.color-cta > div { flex: 1; min-width: 240px; }
.doc-app { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; }
.doc-app img { border-radius: 22%; }
.doc .crosslink { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); }

/* ===== 無料 / Pro 表示 ===== */
.free-badge { font-size: 10px; padding: 1px 6px; border-radius: 999px; background: #16a34a; color: #fff; vertical-align: 1px; }
.seg button { display: flex; flex-direction: column; align-items: center; gap: 2px; line-height: 1.3; }
.plan-note { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; font-size: 12px; color: var(--text-sub); }
.app-tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.app-tabs button { display: inline-flex; align-items: center; gap: 6px; }
.app-tabs img { width: 20px; height: 20px; border-radius: 22%; }
.app-tabs button[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: transparent; }

/* ===== アプリ切り替え ===== */
body[data-app="manetone"] [data-for="weightone"],
body[data-app="weightone"] [data-for="manetone"] { display: none !important; }
.app-switch { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 18px; max-width: 560px; }
.app-switch button {
  display: flex; align-items: center; gap: 12px; text-align: left; padding: 10px 14px;
  border-radius: 16px; border: 2px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; cursor: pointer; transition: border-color .15s, box-shadow .15s;
}
.app-switch img { width: 44px; height: 44px; border-radius: 22%; flex-shrink: 0; }
.app-switch b { display: block; font-size: 15px; }
.app-switch small { display: block; font-size: 12px; color: var(--text-sub); }
.app-switch button[aria-pressed="false"] { opacity: .7; }
.app-switch button[data-app="manetone"][aria-pressed="true"] { border-color: #6d7ff5; box-shadow: 0 0 0 4px rgba(109,127,245,.18); opacity: 1; }
.app-switch button[data-app="weightone"][aria-pressed="true"] { border-color: #ff8a5c; box-shadow: 0 0 0 4px rgba(255,138,92,.2); opacity: 1; }
body[data-app="manetone"] .lab-head h1 { background: linear-gradient(90deg, #00b8e6, #8a4dff); -webkit-background-clip: text; background-clip: text; color: transparent; }
body[data-app="weightone"] .lab-head h1 { background: linear-gradient(90deg, #ffb347, #e05a8f); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ===== 端末モック（共通） ===== */
.device-row { display: flex; justify-content: center; }
.device {
  width: 300px; max-width: 100%; border-radius: 38px; border: 8px solid #111; overflow: hidden;
  display: flex; flex-direction: column; position: relative; font-size: 12px; line-height: 1.4;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.device .status { display: flex; justify-content: space-between; padding: 8px 20px 2px; font-size: 11px; font-weight: 700; }
.device .island { position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 76px; height: 20px; border-radius: 12px; background: #111; }
.device svg.ic { display: block; }
.device .tabbar { display: flex; justify-content: space-around; padding: 6px 4px 14px; border-top: 1px solid; }
.device .tab { display: flex; flex-direction: column; align-items: center; gap: 1px; font-size: 9px; min-width: 0; }

/* マネトーン */
.mt-body { padding: 0 8px 10px; position: relative; flex: 1; }
.mt-title { text-align: center; font-size: 17px; font-weight: 700; padding: 4px 0 2px; }
.mt-summary { margin: 8px 4px 10px; padding: 10px; border-radius: 10px; box-shadow: 0 2px 4px rgba(0,0,0,.05); }
.mt-sum-top { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.mt-sum-label { font-size: 12px; }
.mt-detail { border: 1.5px solid; border-radius: 999px; padding: 1px 10px; font-size: 10px; font-weight: 700; }
.mt-seg { display: inline-flex; border-radius: 6px; padding: 2px; margin-top: 6px; }
.mt-seg span { padding: 3px 6px; border-radius: 5px; font-size: 11px; }
.mt-value { font-size: 18px; font-weight: 700; margin-top: 2px; }
.mt-cal { border-radius: 12px; padding: 8px 4px 6px; }
.mt-cal-head { display: flex; justify-content: space-between; align-items: center; padding: 0 8px 6px; font-size: 14px; font-weight: 700; }
.mt-cal-head i { font-style: normal; font-size: 18px; font-weight: 400; }
.mt-grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.mt-wd { text-align: center; font-size: 10px; padding-bottom: 2px; }
.mt-day { aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; padding-top: 2px; min-width: 0; overflow: hidden; }
.mt-top { display: grid; grid-template-columns: 1fr auto 1fr; width: 100%; align-items: center; }
.mt-shift { font-size: 7px; font-weight: 700; text-align: center; }
.mt-num { font-size: 12px; }
.mt-amt { font-size: 8.5px; white-space: nowrap; letter-spacing: -.02em; }
.mt-fin { font-size: 8px; opacity: .85; white-space: nowrap; letter-spacing: -.02em; }
.mt-fab { position: absolute; right: 14px; bottom: 14px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; box-shadow: 0 3px 5px rgba(0,0,0,.2); }

/* WeighTone */
.wt-body { padding: 0 14px 12px; flex: 1; }
.wt-title { font-size: 19px; font-weight: 800; padding: 6px 2px 0; display: flex; justify-content: space-between; align-items: center; }
.wt-pro { font-size: 10px; font-weight: 800; padding: 2px 8px; border-radius: 999px; }
.wt-summary { margin-top: 10px; border-radius: 16px; padding: 10px 12px; display: flex; justify-content: space-between; align-items: flex-end; }
.wt-summary b { font-size: 22px; font-weight: 800; }
.wt-cal { margin-top: 12px; border-radius: 18px; padding: 8px; }
.wt-cal-head { display: flex; justify-content: space-between; align-items: center; padding: 0 4px 6px; font-size: 13px; font-weight: 800; }
.wt-cal-head i { font-style: normal; font-size: 16px; font-weight: 400; }
.wt-grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.wt-wd { text-align: center; font-size: 9px; font-weight: 600; padding-bottom: 3px; }
.wt-cell { aspect-ratio: .82; padding: 1.5px; min-width: 0; }
.wt-box { height: 100%; border-radius: 8px; border: 1px solid transparent; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.wt-num { font-size: 8px; font-weight: 600; }
.wt-val { height: 12px; margin-top: 2px; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 800; letter-spacing: -.03em; }
.wt-icons { height: 8px; margin-top: 1px; display: flex; gap: 1px; }
.wt-add { width: 46px; height: 46px; border-radius: 50%; margin: 12px auto 0; display: grid; place-items: center; }
.mode-tabs button { white-space: nowrap; }
#previewPanel h2 { flex-wrap: wrap; }

/* ===== スマホ対応 ===== */
.mobile-bar { display: none; }
@media (max-width: 860px) {
  /* 2カラムを解除して、よく使う順に並べ替える */
  .lab { display: flex; flex-direction: column; gap: 16px; }
  .lab > .stack { display: contents; }
  .o-swatch { order: 1; }
  .o-preview { order: 2; }
  .o-sliders { order: 3; }
  .o-gradient { order: 4; }
  .o-mtinfo { order: 4; }
  .o-codes { order: 5; }
  .o-palette { order: 6; }
  .o-tints { order: 7; }
  .o-favs { order: 8; }
  .o-contrast { order: 9; }
  .o-howto { order: 10; }

  /* 画面下に固定する色バー（スクロールしても色とコピーに手が届く） */
  .mobile-bar {
    display: flex; align-items: center; gap: 8px;
    position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 40; padding: 8px 8px 8px 10px; border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(12px);
    border: 1px solid var(--border); box-shadow: 0 6px 24px rgba(0,0,0,.18);
  }
  .mb-chip { width: 30px; height: 30px; border-radius: 9px; border: 1px solid rgba(0,0,0,.1); flex-shrink: 0; }
  .mobile-bar code { flex: 1; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 15px; font-weight: 700; min-width: 0; }
  body:has(.mobile-bar) .site-footer { padding-bottom: 96px; }
  .toast { bottom: 84px; }
}
@media (max-width: 600px) {
  .wrap { padding-inline: 16px; }
  .site-header .wrap { min-height: auto; padding-block: 10px; gap: 8px; }
  .nav { width: 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: -4px; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; padding: 6px 12px; }

  .card { padding: 16px; }
  .panel h2 { flex-wrap: wrap; }
  .lab-head { padding-block: 24px 8px; }
  .app-switch { gap: 8px; }
  .app-switch button { padding: 8px 10px; gap: 8px; border-radius: 14px; }
  .app-switch img { width: 36px; height: 36px; }
  .app-switch b { font-size: 14px; }
  .app-switch small { font-size: 11px; }

  .swatch-big { min-height: 150px; padding: 16px; }
  .slider-row { grid-template-columns: 30px 1fr 56px; gap: 8px; margin-bottom: 14px; }
  input[type="range"] { height: 18px; }
  input[type="range"]::-webkit-slider-thumb { width: 28px; height: 28px; }
  input[type="range"]::-moz-range-thumb { width: 26px; height: 26px; }

  .chips { grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); }
  .grad-presets { grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); }
  .stop-row { grid-template-columns: 18px 26px 1fr 40px auto; gap: 8px; padding: 6px 4px; }
  .stop-row code { font-size: 14px; }
  .stop-bar { height: 44px; }
  .stop-marker { width: 28px; height: 28px; margin: -14px 0 0 -14px; }
  .stop-marker.is-selected { width: 32px; height: 32px; margin: -16px 0 0 -16px; }
  .angle-row { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; }
  .angle-row button { width: 100%; height: auto; aspect-ratio: 1; }
  .harmony-row { grid-template-columns: 1fr; }
  .contrast-grid { grid-template-columns: 1fr; }

  .device { width: 100%; max-width: 320px; border-width: 6px; border-radius: 32px; }

  .hero { padding-block: 48px 32px; }
  .app-hero { gap: 16px; padding-top: 28px; }
  .app-hero img { width: 84px; height: 84px; }
  .grid-2 { grid-template-columns: 1fr; }
  .doc { padding-block: 28px; }
  .doc h1 { font-size: 24px; }
  .site-footer { margin-top: 48px; }
}
.panel { scroll-margin-top: 110px; }
@media (max-width: 600px) {
  .nav { gap: 2px; }
  .nav a { padding: 5px 9px; font-size: 13px; }
}

/* ===== スマホ表示の修正 ===== */
@media (max-width: 860px) {
  /* 1列表示ではすべての枠を横幅いっぱいに揃える */
  .lab { align-items: stretch; }
  .lab > .stack > * { width: 100%; max-width: none; min-width: 0; }
}
@media (max-width: 600px) {
  /* 手順カード：番号の丸を見出しの上に置き、重ならないようにする */
  .card.step { padding-top: 64px; }
  .step::before { top: 16px; left: 16px; width: 34px; height: 34px; }
  .step h3 { margin-top: 0; }
}
.seg button { justify-content: center; padding: 8px 4px; }
.seg-label { font-size: 12.5px; line-height: 1.3; text-align: center; }

/* ===== 機能アイコン（Font Awesome） ===== */
.feat-ic { width: 1.25em; text-align: center; flex-shrink: 0; }
.feature-grid h3 { display: flex; align-items: baseline; gap: 10px; }
.feature-grid h3 .feat-ic { font-size: 16px; }
.app-card ul { list-style: none; padding-left: 0; display: grid; gap: 6px; }
.app-card li { display: flex; align-items: baseline; gap: 10px; margin: 0; }
.app-card li .feat-ic { font-size: 14px; }

/* ===== アイコン一覧ページ ===== */
.icon-toolbar { padding: 16px 20px; display: grid; gap: 12px; position: sticky; top: 64px; z-index: 5; }
.it-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.it-search { flex: 1; min-width: 220px; display: flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-2); color: var(--text-sub); }
.it-search input { flex: 1; min-width: 0; border: 0; background: none; font: inherit; font-size: 15px; color: var(--text); outline: none; }
.it-count { font-size: 13px; color: var(--text-sub); white-space: nowrap; }
.it-label { font-size: 13px; font-weight: 700; color: var(--text-sub); }
.it-colors { display: flex; gap: 8px; flex-wrap: wrap; }
.it-swatch { width: 28px; height: 28px; border-radius: 50%; border: 1px solid rgba(0,0,0,.1); cursor: pointer; padding: 0; }
.it-swatch[aria-pressed="true"] { outline: 3px solid var(--text); outline-offset: 2px; }
#iconColorPicker { width: 34px; height: 34px; padding: 0; border: 1px solid var(--border); border-radius: 10px; background: none; cursor: pointer; }

.icon-group { margin-bottom: 28px; }
.ig-title { font-size: 16px; margin: 0; display: flex; align-items: baseline; gap: 8px; }
.ig-title span { font-size: 12px; font-weight: 500; color: var(--text-sub); }
.ig-note { margin: 2px 0 14px; font-size: 13px; color: var(--text-sub); }
.icon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.icon-card { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.ic-view { width: 36px; height: 36px; flex-shrink: 0; color: #2F9E7D; }
.ic-meta { min-width: 0; }
.ic-meta b { display: block; font-size: 14px; }
.ic-meta code { font-size: 11px; color: var(--text-sub); font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.ic-meta p { margin: 4px 0 0; font-size: 12.5px; line-height: 1.6; color: var(--text-sub); }

/* 追加希望フォーム */
.req-form { display: grid; gap: 16px; max-width: 640px; }
.rf-row { display: grid; gap: 6px; }
.rf-row label { font-size: 13px; font-weight: 700; }
.rf-row .req { font-size: 11px; font-weight: 700; color: #fff; background: #d9455f; border-radius: 999px; padding: 1px 8px; margin-left: 6px; }
.req-form input[type="text"], .req-form input[type="email"], .req-form textarea {
  width: 100%; font: inherit; font-size: 15px; padding: 10px 12px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
}
.req-form textarea { resize: vertical; }
.req-form input:focus, .req-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.rf-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
#rfCompany { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.rf-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.rf-status { font-size: 13px; color: var(--text-sub); }
.rf-status.is-ok { color: #16a34a; font-weight: 700; }
.rf-status.is-err { color: #d9455f; font-weight: 700; }
@media (max-width: 600px) {
  .icon-toolbar { position: static; padding: 14px; }
  .icon-grid { grid-template-columns: 1fr; }
}

/* マネトーンのグラデーション編集 */
.seg-2 { grid-template-columns: repeat(2, 1fr); }
.mane-extra { display: grid; gap: 10px; margin-top: 16px; justify-items: start; }
.base-chip {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 14px; border-radius: 12px; cursor: pointer; font: inherit; font-size: 13px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-sub);
}
.base-chip[aria-pressed="true"] { border-color: var(--text); background: var(--surface); color: var(--text); font-weight: 700; }
.bc-dot { width: 22px; height: 22px; border-radius: 50%; border: 1px solid rgba(0,0,0,.15); flex-shrink: 0; }

/* お問い合わせフォーム */
.rf-legend { font-size: 13px; font-weight: 700; }
.rf-hint { font-size: 12px; color: var(--text-sub); }
.rf-radios { display: flex; gap: 10px; flex-wrap: wrap; }
.rf-radios label {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface-2); font-size: 14px; font-weight: 600;
}
.rf-radios img { width: 22px; height: 22px; border-radius: 22%; }
.rf-radios input { accent-color: var(--text); }
.rf-radios label:has(input:checked) { border-color: var(--text); background: var(--surface); }
.req-form select {
  width: 100%; font: inherit; font-size: 15px; padding: 10px 12px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
}
.contact-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.contact-links li { display: flex; align-items: baseline; gap: 10px; font-size: 14px; color: var(--text-sub); }
#cfGotcha { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
/* アイコン一覧：ボタン群と検索バーの間隔 */
.icon-toolbar.o-toolbar { margin-top: 28px; }
@media (max-width: 600px) { .icon-toolbar.o-toolbar { margin-top: 20px; } }
.note-box { margin: 16px 0 0; padding: 14px 16px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); font-size: 13px; line-height: 1.8; color: var(--text-sub); }
.note-box b { display: block; color: var(--text); margin-bottom: 4px; }
.note-box ul { margin: 0; padding-left: 1.2em; }
.note-box li { margin-bottom: 2px; }

/* ===== ヘッダーの現在ページ表示（ページごとの色） ===== */
.nav a[aria-current="page"] { color: #fff; border: 0; }
.nav a[data-nav="home"][aria-current="page"],
.nav a[data-nav="contact"][aria-current="page"] { background: #7A756C; }
.nav a[data-nav="manetone"][aria-current="page"] { background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF); }
.nav a[data-nav="weightone"][aria-current="page"] { background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F); }
.nav a[data-nav="color"][aria-current="page"] { background: linear-gradient(90deg, #EF4444, #F59E0B, #10B981, #3B82F6, #8B5CF6); }

/* ===== 黒いボタンをグレーに統一 ===== */
:root { --btn-gray: #9A948A; }
@media (prefers-color-scheme: dark) { :root { --btn-gray: #7E7870; } }
.btn-primary { background: var(--btn-gray); color: #fff; }
.step::before { background: var(--btn-gray); color: #fff; }
.nav a[data-nav="home"][aria-current="page"],
.nav a[data-nav="contact"][aria-current="page"] { background: var(--btn-gray); }
.toast { background: var(--btn-gray); color: #fff; }
.chip-remove { background: var(--btn-gray); color: #fff; }
.mode-tabs button[aria-pressed="true"] { background: var(--surface); color: var(--text); }

/* ===== 主要ボタンの色をページごとに（アプリの色に合わせる） ===== */
body[data-page="manetone"] .btn-primary {
  background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF);
  color: #fff;
}
body[data-page="weightone"] .btn-primary {
  background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F);
  color: #fff;
}
body[data-page="color"] .btn-primary {
  background: linear-gradient(90deg, #EF4444, #F59E0B, #10B981, #3B82F6, #8B5CF6);
  color: #fff;
}
body[data-page="manetone"] .step::before,
body[data-page="weightone"] .step::before,
body[data-page="color"] .step::before { background: var(--btn-gray); }
.btn-primary:hover { opacity: .88; }

/* カラーラボ：ボタンはグレー、文字はレインボー */
body[data-page="color"] .btn-primary { background: var(--btn-gray); }
.rainbow-label {
  background-image: linear-gradient(90deg, #FFD166, #FF8A5C, #F15BB5, #6DD3F0, #A78BFA);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-weight: 800;
}
.nav a[data-nav="color"][aria-current="page"] { background: var(--btn-gray); }
/* レインボー文字が乗るボタンは、読みやすさのため少し濃いグレーに */
:root { --btn-gray-deep: #5E5952; }
@media (prefers-color-scheme: dark) { :root { --btn-gray-deep: #4A453E; } }
body[data-page="color"] .btn-primary,
.nav a[data-nav="color"][aria-current="page"] { background: var(--btn-gray-deep); }
.rainbow-label {
  background-image: linear-gradient(90deg, #FFE066, #FF9F6B, #FF7BC8, #6DD3F0, #B79BFF);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ===== ボタン配色の調整 ===== */
:root { --btn-gray: #6E6960; --btn-gray-deep: #57524A; }
@media (prefers-color-scheme: dark) { :root { --btn-gray: #5C574F; --btn-gray-deep: #4A453E; } }

/* カラーラボのボタン：白抜き＋レインボーの細い枠＋レインボー文字 */
body[data-page="color"] .btn-primary,
.nav a[data-nav="color"][aria-current="page"] {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(90deg, #EF4444, #F59E0B, #10B981, #3B82F6, #8B5CF6) border-box;
  border: 1.5px solid transparent;
}
body[data-page="color"] .btn-primary:hover,
.nav a[data-nav="color"][aria-current="page"]:hover { opacity: .85; }
.rainbow-label {
  background-image: linear-gradient(90deg, #EF4444, #F59E0B, #10B981, #3B82F6, #8B5CF6);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-weight: 800;
}
/* カラーラボのページ見出しもレインボー */
body[data-page="color"] .lab-head h1 {
  background: linear-gradient(90deg, #EF4444, #F59E0B, #10B981, #3B82F6, #8B5CF6);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* トップページ：アプリごとの「詳しく見る」 */
.btn-mane { background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF); color: #fff; }
.btn-weight { background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F); color: #fff; }

/* 通常ボタン：カーソルを合わせると薄いグラデーション */

/* ===== ボタンの配色（最終調整） ===== */
:root {
  --tint-rainbow: linear-gradient(135deg, #FFE7A8, #FBC7E4 55%, #BFE9FA);
  --tint-mane: linear-gradient(135deg, rgba(0,216,240,.30), rgba(74,139,245,.24) 55%, rgba(138,77,255,.30));
  --tint-weight: linear-gradient(135deg, rgba(255,196,107,.38), rgba(255,138,92,.30) 55%, rgba(224,90,143,.32));
  --tint-text: #2B2721;
}
@media (prefers-color-scheme: dark) {
  :root {
    --tint-rainbow: linear-gradient(135deg, #6E5B2C, #6B3553 55%, #2E5668);
    --tint-text: #F5F0E8;
  }
}

/* グレーだったボタン → 薄いレインボーのグラデーション */
.btn-primary { background: var(--tint-rainbow); color: var(--tint-text); border-color: transparent; }
.btn-primary:hover { opacity: .85; }
.nav a[data-nav="home"][aria-current="page"],
.nav a[data-nav="contact"][aria-current="page"] { background: var(--tint-rainbow); color: var(--tint-text); }

/* アプリごとの主要ボタン（再指定して優先） */
.btn-mane, body[data-page="manetone"] .btn-primary {
  background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF); color: #fff;
}
.btn-weight, body[data-page="weightone"] .btn-primary {
  background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F); color: #fff;
}
body[data-page="color"] .btn-primary,
.nav a[data-nav="color"][aria-current="page"] {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(90deg, #EF4444, #F59E0B, #10B981, #3B82F6, #8B5CF6) border-box;
  border: 1.5px solid transparent;
}

/* 枠線ボタンのホバー：その場所のアプリの色を薄く */

/* ===== 薄いレインボー（カラーラボ関連） ===== */
:root { --rainbow-pale: linear-gradient(90deg, #E98A8A, #E8B26A, #6FC79E, #7FA8E8, #A88FE0); }
.rainbow-label { background-image: var(--rainbow-pale); }
.btn-lab,
body[data-page="color"] .btn-primary,
.nav a[data-nav="color"][aria-current="page"] {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--rainbow-pale) border-box;
  border: 1.5px solid transparent;
}

/* ヘッダー：カーソルを合わせたときの色 */
.nav a[data-nav="manetone"]:hover { background-image: var(--tint-mane); color: var(--text); }
.nav a[data-nav="weightone"]:hover { background-image: var(--tint-weight); color: var(--text); }
.nav a[data-nav="home"]:hover,
.nav a[data-nav="contact"]:hover { background-image: var(--tint-rainbow); color: var(--tint-text); }
.nav a[data-nav="color"]:hover {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--rainbow-pale) border-box;
  border: 1.5px solid transparent;
}
.nav a[data-nav="color"]:hover .rainbow-label { -webkit-text-fill-color: transparent; color: transparent; background-image: var(--rainbow-pale); }

/* ===== ホバーは影で表現（色は変えない） ===== */
.btn { transition: box-shadow .18s, transform .1s; }
.btn:hover, .btn-primary:hover, .btn-lab:hover,
body[data-page="color"] .btn-primary:hover { box-shadow: 0 4px 14px rgba(0,0,0,.18); opacity: 1; }
.nav a:hover { box-shadow: 0 3px 10px rgba(0,0,0,.14); }

/* すでに色が付いているボタンは、ホバーで背景を変えない */
.btn-lab:hover,
.nav a[data-nav="color"]:hover {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--rainbow-pale) border-box;
}

/* 枠線だけのボタンは、ホバーでその場所の薄い色＋影 */
.btn:not(.btn-primary):not(.btn-lab):hover { background-image: var(--tint-rainbow); border-color: transparent; }
.card-mane .btn:not(.btn-primary):not(.btn-lab):hover,
body[data-page="manetone"] .btn:not(.btn-primary):not(.btn-lab):hover { background-image: var(--tint-mane); }
.card-weight .btn:not(.btn-primary):not(.btn-lab):hover,
body[data-page="weightone"] .btn:not(.btn-primary):not(.btn-lab):hover { background-image: var(--tint-weight); }

/* グレーをやめる：手順カードの番号も薄いレインボーに */
.step::before,
body[data-page="manetone"] .step::before,
body[data-page="weightone"] .step::before,
body[data-page="color"] .step::before { background: var(--tint-rainbow); color: var(--tint-text); }

/* ヘッダー：マネトーン／WeighTone はホバーでアプリと同じ色に */
.nav a[data-nav="manetone"]:hover {
  background-image: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF);
  color: #fff;
}
.nav a[data-nav="weightone"]:hover {
  background-image: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F);
  color: #fff;
}
/* ホーム・お問い合わせ・カラーラボ・すでに色付きのボタンは、ホバーで影だけ */
.nav a[data-nav="contact"]:hover { background-image: none; background-color: var(--surface-2); color: var(--text); }
.nav a[data-nav="home"][aria-current="page"]:hover,
.nav a[data-nav="contact"][aria-current="page"]:hover { background: var(--tint-rainbow); color: var(--tint-text); }
.btn-primary:hover, .btn-lab:hover { box-shadow: 0 4px 14px rgba(0,0,0,.18); }

/* 色付き・カラーラボ関連のボタンは、ホバーで影だけ（背景はそのまま） */
.btn-primary:hover, .btn-mane:hover, .btn-weight:hover, .btn-lab:hover {
  background-color: transparent;
  opacity: 1;
}
/* 色付きボタンはホバーでも背景をそのまま保つ */
.btn-primary:hover { background: var(--tint-rainbow); color: var(--tint-text); }
.btn-mane:hover, body[data-page="manetone"] .btn-primary:hover { background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF); color: #fff; }
.btn-weight:hover, body[data-page="weightone"] .btn-primary:hover { background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F); color: #fff; }
.btn-lab:hover, body[data-page="color"] .btn-primary:hover {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--rainbow-pale) border-box;
}

/* ヘッダー：カラーラボは常に薄いレインボーの枠＋レインボー文字 */
.nav a[data-nav="color"],
.nav a[data-nav="color"]:hover,
.nav a[data-nav="color"][aria-current="page"] {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--rainbow-pale) border-box;
  border: 1.5px solid transparent;
}

/* レインボー枠を少しはっきりさせる */
.nav a[data-nav="color"],
.nav a[data-nav="color"]:hover,
.nav a[data-nav="color"][aria-current="page"],
.btn-lab, .btn-lab:hover,
body[data-page="color"] .btn-primary { border-width: 2px; }

/* ヘッダー：ホームは常に薄いレインボー、ホバーで影が付く */
.nav a[data-nav="home"],
.nav a[data-nav="home"]:hover,
.nav a[data-nav="home"][aria-current="page"],
.nav a[data-nav="home"][aria-current="page"]:hover {
  background: var(--tint-rainbow);
  color: var(--tint-text);
  border: 0;
}
.nav a[data-nav="home"]:hover { box-shadow: 0 3px 10px rgba(0,0,0,.14); }

/* ===== カラーラボ：3ステップ構成 ===== */
.lab-head h1 .rainbow-label { font-size: inherit; }
.step-nav { display: flex; gap: 8px; list-style: none; padding: 0; margin: 18px 0 0; flex-wrap: wrap; }
.step-nav a {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  padding: 7px 14px 7px 8px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); font-size: 13px; font-weight: 700; color: var(--text-sub);
}
.step-nav a span {
  width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center;
  background: var(--tint-rainbow); color: var(--tint-text); font-size: 12px;
}
.step-nav a:hover { box-shadow: 0 3px 10px rgba(0,0,0,.14); color: var(--text); }

.lab-step { padding-block: 32px 8px; scroll-margin-top: 80px; }
.lab-step + .lab-step { border-top: 1px solid var(--border); }
.step-title { display: flex; align-items: center; gap: 12px; font-size: clamp(20px, 3vw, 26px); margin: 0 0 6px; }
.step-no {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0;
  background: var(--tint-rainbow); color: var(--tint-text); font-size: 18px; font-weight: 800;
}
.step-lead { color: var(--text-sub); margin: 0 0 20px; }
@media (max-width: 600px) {
  .lab-step { padding-block: 24px 4px; }
  .step-no { width: 32px; height: 32px; font-size: 16px; }
  .step-nav a { font-size: 12px; padding: 6px 12px 6px 6px; }
}
/* アプリ選択ボタンを読みやすい幅に */
.app-switch { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); max-width: 640px; margin-top: 0; }
.app-switch b, .app-switch small { white-space: nowrap; }

/* カラーラボ：選び方の案内 */
.pick-flow { display: grid; gap: 16px; margin-bottom: 24px; }
.pick-row { display: grid; gap: 8px; }
.pick-label { font-size: 13px; font-weight: 700; color: var(--text-sub); }
.pick-flow .seg { max-width: 560px; }
.pick-flow .seg-label small { display: block; font-size: 10px; font-weight: 500; opacity: .8; }

/* ===== アプリ画面プレビューの追随（PC） ===== */
@media (min-width: 861px) {
  .lab > .stack:last-child { align-self: stretch; }
  #previewPanel { position: sticky; top: 76px; z-index: 4; }
  #previewPanel .device { width: 260px; }
}
.preview-close { display: none; }

/* ===== スマホ：下から出るプレビュー ===== */
@media (max-width: 860px) {
  body.preview-open #previewPanel {
    position: fixed; left: 12px; right: 12px;
    bottom: calc(74px + env(safe-area-inset-bottom));
    z-index: 45; margin: 0; max-height: 72vh; overflow: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,.28);
    animation: sheet-up .2s ease-out;
  }
  body.preview-open #previewPanel .device { width: 100%; max-width: 260px; }
  body.preview-open .preview-close {
    display: grid; place-items: center; position: absolute; top: 10px; right: 10px;
    width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border);
    background: var(--surface-2); color: var(--text); font-size: 18px; cursor: pointer; line-height: 1;
  }
  @keyframes sheet-up { from { transform: translateY(20px); opacity: 0 } to { transform: none; opacity: 1 } }
}
/* PC：追随するプレビューは画面に収まる高さに */
@media (min-width: 861px) {
  #previewPanel {
    max-height: calc(100vh - 92px);
    overflow: auto;
    padding: 16px;
  }
  #previewPanel .device { width: 225px; border-width: 5px; border-radius: 28px; }
  #previewPanel h2 { font-size: 14px; margin-bottom: 10px; }
  #previewPanel #previewNote { font-size: 11px; line-height: 1.6; margin-top: 8px; }
}

/* プレビューは幅を変えず、全体を縮小して表示（文字の折り返しを防ぐ） */
@media (min-width: 861px) {
  #previewPanel .device { width: 300px; border-width: 6px; border-radius: 34px; }
}
@media (max-width: 860px) {
}
/* 念のため、要素が細くなっても折り返さない箇所 */
.mt-sum-label, .mt-value, .mt-seg span, .mt-cal-head span, .wt-cal-head span { white-space: nowrap; }

/* 色見本とアプリ画面をまとめて追随させる（PC） */
@media (min-width: 861px) {
  .side-sticky {
    position: sticky; top: 76px; z-index: 4;
    display: grid; gap: 16px;
  }
  #previewPanel { position: static; max-height: none; overflow: visible; }
  .side-sticky .swatch-big { min-height: 0; padding: 16px 18px; }
  .side-sticky .swatch-big .hex { font-size: 30px; }
}
@media (max-width: 860px) { .side-sticky { display: contents; } }
.swatch-top { justify-content: flex-start; }
/* 追随枠が画面より高いとき、中身がつぶれて重ならないようにする */
@media (min-width: 861px) {
  .side-sticky { align-content: start; grid-auto-rows: max-content; }
  .side-sticky > * { min-height: max-content; }
  .side-sticky .swatch-big { overflow: hidden; }
}

/* PC：色見本をコンパクトにして、アプリ画面を大きく */
@media (min-width: 861px) {
  .side-sticky .swatch-big { padding: 12px 16px; gap: 6px; }
  .side-sticky .swatch-big .name { font-size: 12px; }
  .side-sticky .swatch-big .hex { font-size: 26px; }
  .side-sticky .swatch-big .btn { padding: 4px 10px; font-size: 12px; }
  #previewPanel { padding: 12px 14px; }
  #previewPanel h2 { font-size: 13px; margin-bottom: 8px; }
  #previewPanel #previewNote { font-size: 10.5px; line-height: 1.5; margin-top: 6px; }
}
/* PC：アプリ画面をできるだけ大きく（説明文は省略） */
@media (min-width: 861px) {
  #previewPanel #previewNote { display: none; }
  #previewPanel { padding: 10px 12px 12px; }
  .side-sticky { top: 68px; gap: 12px; }
  #previewPanel .device-row { align-items: flex-start; }
}
/* 右の列：枠は中身の高さに（列自体は伸ばして追随させる） */
@media (min-width: 861px) { .lab > .stack:last-child { align-items: start; } }

/* 色を探す：グループのタブを固定 */
#palettePanel .pal-tabs {
  position: sticky; top: 64px; z-index: 3;
  background: var(--surface); margin: 0 -4px 12px; padding: 8px 4px;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 600px) { #palettePanel .pal-tabs { top: 96px; } }

/* ===== スマホ：右下に小さく常時表示するアプリ画面 ===== */
@media (max-width: 860px) {
  #previewPanel {
    position: fixed; right: 10px; bottom: calc(74px + env(safe-area-inset-bottom));
    z-index: 44; width: 116px; padding: 6px; margin: 0;
    border-radius: 14px; box-shadow: 0 6px 20px rgba(0,0,0,.25);
    cursor: pointer; transition: width .18s ease, padding .18s ease;
  }
  #previewPanel h2, #previewPanel #previewNote { display: none; }
  .preview-close { display: none; }

  /* 拡大表示 */
  body.preview-open #previewPanel {
    left: 12px; right: 12px; width: auto; padding: 14px 12px 12px;
    max-height: 72vh; overflow: auto; cursor: default;
  }
  body.preview-open #previewPanel h2 { display: flex; }
  body.preview-open #previewPanel #previewNote { display: block; }
  body.preview-open .preview-close {
    display: grid; place-items: center; position: absolute; top: 10px; right: 10px;
    width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border);
    background: var(--surface-2); color: var(--text); font-size: 18px; cursor: pointer; line-height: 1;
  }
  /* 小さい表示のときは、色見本の下の余白を詰める */
  .side-sticky { display: contents; }
}
/* スマホの小さいプレビュー：縦横比を保ったまま縮小する */
@media (max-width: 860px) {
  #previewPanel { width: auto; padding: 5px; line-height: 0; }
  #previewPanel .device-row { display: block; }
  body.preview-open #previewPanel { padding: 14px 12px 12px; line-height: 1.75; }
  body.preview-open #previewPanel .device-row { display: flex; }
}

/* ===== プレビューの縮小は transform で（全ブラウザ共通） ===== */
#previewPanel .device { transform-origin: top left; }
#previewPanel .device-row { display: block; margin: 0 auto; overflow: visible; }

@media (max-width: 860px) {
  #previewPanel { width: auto; padding: 5px; overflow: hidden; }
  /* 小さい表示では文字を省き、色の雰囲気だけ伝える */
  body:not(.preview-open) #previewPanel .mt-sum-label,
  body:not(.preview-open) #previewPanel .mt-detail,
  body:not(.preview-open) #previewPanel .mt-shift,
  body:not(.preview-open) #previewPanel .mt-amt,
  body:not(.preview-open) #previewPanel .mt-fin,
  body:not(.preview-open) #previewPanel .tab span,
  body:not(.preview-open) #previewPanel .p-sub,
  body:not(.preview-open) #previewPanel .wt-icons,
  body:not(.preview-open) #previewPanel .status { display: none; }
  body:not(.preview-open) #previewPanel .mt-seg span { font-size: 0; padding: 8px 14px; }
  body:not(.preview-open) #previewPanel .mt-value { font-size: 15px; }
  body:not(.preview-open) #previewPanel .wt-val { font-size: 11px; }
}
/* 端末モックは常に元の幅（300px）のまま。縮小は transform だけで行う */
#previewPanel .device { width: 300px !important; max-width: none !important; }
/* 選び方の案内を左の列に置く */
.pick-flow.o-pick { margin-bottom: 0; }
@media (max-width: 860px) { .o-pick { order: 2; } }

/* PC：選択項目を左の列に固定表示し、その下にパレットのタブを固定 */
@media (min-width: 861px) {
  .pick-flow.o-pick { position: sticky; top: 68px; z-index: 5; }
  #palettePanel .pal-tabs { top: calc(76px + var(--pick-h, 180px)); }
}

/* 上部に固定されたときは選択項目をコンパクトに */
@media (min-width: 861px) {
  .pick-flow.o-pick { transition: padding .15s ease; }
  .pick-flow.is-condensed {
    padding: 8px 12px; gap: 8px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    box-shadow: 0 4px 14px rgba(0,0,0,.10);
  }
  .pick-flow.is-condensed .pick-label,
  .pick-flow.is-condensed #gmodeHint,
  .pick-flow.is-condensed .seg-label small,
  .pick-flow.is-condensed .free-badge { display: none; }
  .pick-flow.is-condensed .seg-label br { display: none; }
  .pick-flow.is-condensed .pick-row { gap: 0; }
  .pick-flow.is-condensed .seg { padding: 2px; max-width: none; }
  .pick-flow.is-condensed .seg button { padding: 5px 6px; gap: 4px; }
  .pick-flow.is-condensed .seg-label { font-size: 11.5px; }
  .pick-flow.is-condensed .pro-badge { font-size: 9px; padding: 0 5px; }
}

/* ===== 「色を選ぶ」をひとつの箱にまとめる ===== */
#pickBox { padding: 0; overflow: visible; }
#pickBox .pick-flow {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin: 0; padding: 10px 14px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  position: sticky; top: 64px; z-index: 5;
}
#pickBox .pick-label,
#pickBox .seg-label small,
#pickBox .seg-label br { display: none; }
#pickBox .pick-row { display: flex; gap: 0; }
#pickBox .seg { max-width: none; padding: 2px; }
#pickBox .seg button { padding: 5px 10px; gap: 4px; }
#pickBox .seg-label { font-size: 12px; }
#pickBox .free-badge { display: none; }
#pickBox .pro-badge { font-size: 9px; padding: 0 5px; }

#pickBox .sub-block {
  border: 0; border-radius: 0; box-shadow: none; background: none;
  padding: 16px 18px; margin: 0;
}
#pickBox .sub-block { border-top: 1px solid var(--border); }
#pickBox .sub-block.is-first { border-top: 0; }
#pickBox .sub-block[hidden] { display: none; }
#pickBox .pal-tabs { top: calc(72px + var(--pick-h, 52px)); background: var(--surface); }
@media (max-width: 600px) {
  #pickBox .pick-flow { top: 96px; padding: 8px 10px; }
  #pickBox .sub-block { padding: 14px; }
  #pickBox .pal-tabs { top: calc(104px + var(--pick-h, 52px)); }
}

/* 固定される2行（選択バーとグループタブ）を隙間なく重ねる */
#pickBox .pal-tabs {
  top: calc(64px + var(--pick-h, 52px));
  margin: -16px -18px 12px;
  padding: 12px 18px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
@media (max-width: 600px) {
  #pickBox .pal-tabs { top: calc(96px + var(--pick-h, 52px)); margin: -14px -14px 10px; padding: 10px 14px 8px; }
}

/* 選択バーと色のグループタブを、ひと続きの枠として見せる */
#pickBox .pick-flow { border-bottom: 0; padding-bottom: 8px; }
#pickBox .pal-tabs { margin-top: 0; padding-top: 0; padding-bottom: 12px; }
@media (max-width: 600px) { #pickBox .pal-tabs { padding-top: 0; } }
/* 選択バーと中身を完全につなげる */
#pickBox .pick-flow { padding-bottom: 10px; }
#pickBox .sub-block.is-first { padding-top: 0; }
#pickBox .pal-tabs { margin-top: 0; }
/* 固定行のわずかな隙間も塞ぐ（上側に背景色を延長して重ねる） */
#pickBox .pal-tabs { box-shadow: 0 -8px 0 0 var(--surface); }
#pickBox .pick-flow { padding-bottom: 9px; }

/* ===== カラーラボ：選択ボタンとグループタブをシンプルに ===== */
:root { --pick-accent: #4A7DF0; }
@media (prefers-color-scheme: dark) { :root { --pick-accent: #5B8CF7; } }

/* 単色／グラデーション、見本から選ぶ／自分で調整する */
#pickBox .seg { background: var(--surface-2); }
#pickBox .seg button { color: var(--text-sub); transition: background .15s, color .15s; }
#pickBox .seg button[aria-pressed="true"] {
  background: var(--pick-accent); color: #fff; box-shadow: none;
}
#pickBox .seg button[aria-pressed="true"] .pro-badge { background: rgba(255,255,255,.28); }
#pickBox .seg button:hover { color: var(--text); }
#pickBox .seg button[aria-pressed="true"]:hover { color: #fff; }

/* 和色・ポップなどのグループタブ */
#pickBox .pal-tabs .btn {
  border-color: var(--border); background: var(--surface); color: var(--text-sub);
  box-shadow: none;
}
#pickBox .pal-tabs .btn:hover {
  background: var(--surface-2); background-image: none; border-color: var(--border);
  box-shadow: none; color: var(--text);
}
#pickBox .pal-tabs .btn-primary,
#pickBox .pal-tabs .btn-primary:hover {
  background: var(--pick-accent); background-image: none;
  border-color: transparent; color: #fff;
}
#pickBox .pal-tabs .btn-primary .rainbow-label {
  background-image: none; -webkit-text-fill-color: #fff; color: #fff;
}

/* ===== スペクトラム（色の面で選ぶ） ===== */
#spectrumBox { display: grid; gap: 14px; }
.spectrum {
  position: relative; width: 100%; aspect-ratio: 1.6; border-radius: 12px;
  border: 1px solid var(--border); cursor: crosshair; touch-action: none;
  background:
    linear-gradient(to top, #000, rgba(0,0,0,0)),
    linear-gradient(to right, #fff, hsl(var(--sp-hue, 250), 100%, 50%));
}
.sp-cursor {
  position: absolute; width: 20px; height: 20px; margin: -10px 0 0 -10px;
  border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.35), 0 2px 6px rgba(0,0,0,.3);
  pointer-events: none;
}
.sp-hue {
  -webkit-appearance: none; appearance: none; width: 100%; height: 16px; border-radius: 999px;
  border: 1px solid var(--border); outline: none; touch-action: none;
  background: linear-gradient(90deg, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00);
}
.sp-hue::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: #fff; border: 2px solid #1f1d1a; box-shadow: 0 1px 4px rgba(0,0,0,.3); cursor: grab; }
.sp-hue::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 2px solid #1f1d1a; cursor: grab; }

/* 選択中のボタンは、選んでいるアプリのグラデーションに */
body[data-app="manetone"] #pickBox .seg button[aria-pressed="true"],
body[data-app="manetone"] #pickBox .pal-tabs .btn-primary,
body[data-app="manetone"] #pickBox .pal-tabs .btn-primary:hover,
body[data-app="manetone"] .app-switch button[data-app="manetone"][aria-pressed="true"] .app-tag {
  background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF);
  color: #fff;
}
body[data-app="weightone"] #pickBox .seg button[aria-pressed="true"],
body[data-app="weightone"] #pickBox .pal-tabs .btn-primary,
body[data-app="weightone"] #pickBox .pal-tabs .btn-primary:hover {
  background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F);
  color: #fff;
}
/* スペクトラムとスライダーを同時に表示 */
#spectrumBox { margin-bottom: 18px; }
/* グループタブ：カラーラボ用の枠線指定が重なって輪郭が二重になるのを防ぐ */
#pickBox .pal-tabs .btn-primary,
#pickBox .pal-tabs .btn-primary:hover {
  border: 0; background-clip: padding-box; box-shadow: none;
}
/* hidden 指定を確実に効かせる（.btn の display 指定が勝っていたため） */
.btn[hidden], [hidden] { display: none !important; }

/* コピー・すべて削除のボタンも、選んでいるアプリのグラデーションに */
/* スマホ下部バーのコピーは白文字に（レインボー文字をやめる） */

/* コピー・すべて削除：通常は無色、カーソルを合わせたときだけアプリのグラデーション */
body[data-page="color"] #favClearAll,
body[data-page="color"] #copyStops,
body[data-page="color"] .btn[data-copy],
body[data-page="color"] .btn[data-copytext] {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); background-clip: border-box;
}
body[data-app="manetone"][data-page="color"] #favClearAll:hover,
body[data-app="manetone"][data-page="color"] #copyStops:hover,
body[data-app="manetone"][data-page="color"] .btn[data-copy]:hover,
body[data-app="manetone"][data-page="color"] .btn[data-copytext]:hover {
  background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF);
  color: #fff; border-color: transparent;
}
body[data-app="weightone"][data-page="color"] #favClearAll:hover,
body[data-app="weightone"][data-page="color"] #copyStops:hover,
body[data-app="weightone"][data-page="color"] .btn[data-copy]:hover,
body[data-app="weightone"][data-page="color"] .btn[data-copytext]:hover {
  background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F);
  color: #fff; border-color: transparent;
}
body[data-page="color"] .mobile-bar .btn[data-copy] .rainbow-label { -webkit-text-fill-color: transparent; background-image: var(--rainbow-pale); }
body[data-page="color"] .mobile-bar .btn[data-copy]:hover .rainbow-label { background-image: none; -webkit-text-fill-color: #fff; color: #fff; }

/* ===== ヘッダー：通常は文字だけ、選択中・ホバー時だけ色を付ける ===== */
/* ホーム：ホーム画面のときだけ色 */
.nav a[data-nav="home"] { background: none; color: var(--text-sub); border: 0; }
.nav a[data-nav="home"]:hover,
.nav a[data-nav="home"][aria-current="page"],
.nav a[data-nav="home"][aria-current="page"]:hover {
  background: var(--tint-rainbow); color: var(--tint-text);
}

/* カラーラボ：選択中とホバー時だけレインボー、それ以外は文字だけ */
.nav a[data-nav="color"] {
  background: none; border: 2px solid transparent; color: var(--text-sub);
}
.nav a[data-nav="color"] .rainbow-label {
  background-image: none; -webkit-text-fill-color: currentColor; color: inherit; font-weight: 400;
}
.nav a[data-nav="color"]:hover,
.nav a[data-nav="color"][aria-current="page"] {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--rainbow-pale) border-box;
  border: 2px solid transparent;
}
.nav a[data-nav="color"]:hover .rainbow-label,
.nav a[data-nav="color"][aria-current="page"] .rainbow-label {
  background-image: var(--rainbow-pale);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent; font-weight: 800;
}

/* カラーラボ内のボタンは、ホバーで選んでいるアプリのグラデーションに */
body[data-app="manetone"][data-page="color"] #autoStopsBtn:hover,
body[data-app="manetone"][data-page="color"] #favAdd:hover,
body[data-app="manetone"][data-page="color"] #randomBtn:hover,
body[data-app="manetone"][data-page="color"] #flipBtn:hover,
body[data-app="manetone"][data-page="color"] #removeStopBtn:hover {
  background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF);
  background-image: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF);
  color: #fff; border-color: transparent;
}
body[data-app="weightone"][data-page="color"] #autoStopsBtn:hover,
body[data-app="weightone"][data-page="color"] #favAdd:hover,
body[data-app="weightone"][data-page="color"] #randomBtn:hover,
body[data-app="weightone"][data-page="color"] #flipBtn:hover,
body[data-app="weightone"][data-page="color"] #removeStopBtn:hover {
  background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F);
  background-image: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F);
  color: #fff; border-color: transparent;
}
/* 「基本色を編集」は控えめに（少し濃くなるだけ） */
body[data-page="color"] .base-chip:hover {
  background: var(--surface-2); background-image: none;
  color: var(--text); border-color: var(--text-sub);
}
body[data-page="color"] .base-chip[aria-pressed="true"]:hover { background: var(--surface); }
body[data-app="manetone"][data-page="color"] .base-chip:hover,
body[data-app="weightone"][data-page="color"] .base-chip:hover {
  background: var(--surface-2); background-image: none;
  color: var(--text); border-color: var(--text-sub);
}

/* ===== アプリに反映 ===== */
.apply-row { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.apply-main { flex: 1; min-width: 220px; }
.apply-qr { display: grid; gap: 6px; justify-items: center; text-align: center; }
.apply-qr img, .apply-qr canvas, .apply-qr table { width: 132px; height: 132px; }
.apply-qr .howto { font-size: 11px; }
.apply-link { margin-top: 12px; }
.apply-link summary { cursor: pointer; font-size: 12px; color: var(--text-sub); }
.apply-link code {
  display: block; margin-top: 8px; padding: 8px 10px; border-radius: 8px;
  background: var(--surface-2); font-size: 11px; line-height: 1.6; word-break: break-all;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
@media (max-width: 600px) { .apply-qr { display: none; } }

/* 「アプリに反映する」ボタン：白地に白文字にならないように */
body[data-page="color"] #applyBtn { color: var(--text); border: 0; }
body[data-app="manetone"][data-page="color"] #applyBtn {
  background: linear-gradient(135deg, #00D8F0, #4A8BF5 55%, #8A4DFF); color: #fff;
}
body[data-app="weightone"][data-page="color"] #applyBtn {
  background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F); color: #fff;
}
body[data-page="color"] #applyBtn:hover { opacity: .9; box-shadow: 0 4px 14px rgba(0,0,0,.18); }
.apply-btns { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.btn.is-disabled { opacity: .55; pointer-events: none; }

/* アプリに反映：縦並び（反映 → QR → 説明 → ダウンロード） */
.apply-stack { display: grid; gap: 14px; justify-items: start; }
.apply-stack .apply-qr { justify-items: start; text-align: left; }
.apply-stack .apply-qr .howto { font-size: 11px; max-width: 260px; }
.apply-stack .apply-link { width: 100%; }
@media (max-width: 600px) { .apply-stack .apply-qr { display: none; } }

/* 一覧のコピーボタンは1行に収める */
.stop-row .btn { white-space: nowrap; font-size: 12px; padding: 4px 10px; }
.stop-row { grid-template-columns: 20px 26px 1fr auto auto; gap: 8px; }

/* 選択欄：1行にそろえる */
#pickBox .pick-flow { align-items: stretch; }
#pickBox .pick-row { align-items: stretch; }
#pickBox .seg, #pickBox .pro-toggle { height: 100%; }
.pro-toggle {
  display: inline-flex; align-items: center; gap: 6px; height: 100%;
  padding: 5px 12px; border-radius: 12px; cursor: pointer; font: inherit;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-sub);
}
.pro-toggle .seg-label { font-size: 12px; }
.pro-toggle[aria-pressed="true"] { color: #fff; border-color: transparent; }
body[data-app="weightone"] .pro-toggle[aria-pressed="true"] {
  background: linear-gradient(135deg, #FFC46B, #FF8A5C 55%, #E05A8F);
}
.pro-toggle[aria-pressed="true"] .pro-badge { background: rgba(255,255,255,.28); }

/* プレビュー横のグラデーション帯 */
.preview-row { display: flex; gap: 12px; align-items: stretch; justify-content: center; }
.grad-strip {
  width: 34px; border-radius: 12px; border: 1px solid var(--border); position: relative;
  min-height: 120px;
}
.grad-strip .gs-note {
  position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%);
  font-size: 9px; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.5); white-space: nowrap;
}
@media (max-width: 860px) { body:not(.preview-open) .grad-strip { display: none; } }
/* 色見本ページ */
body[data-page="palette"] #pickBox .pick-flow { justify-content: flex-start; }
body[data-page="palette"] .side-sticky { gap: 14px; }
@media (min-width: 861px) { body[data-page="palette"] .side-sticky { position: sticky; top: 76px; } }