/* =========================================================
   ぬりおた — メインスタイル（モバイルファースト / BEM）
   ========================================================= */

/* ---- リセット ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--paper-text);
  line-height: 1.7;
  /* カッティングマット：方眼＋5マスごとの強い線＋周辺減光 */
  background-color: var(--mat-base);
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.05), transparent 60%),
    linear-gradient(var(--mat-line-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--mat-line-strong) 1px, transparent 1px),
    linear-gradient(var(--mat-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--mat-line) 1px, transparent 1px),
    radial-gradient(ellipse at 50% 120%, var(--mat-deep), var(--mat-base) 70%);
  background-size:
    100% 100%,
    calc(var(--grid-cell) * 5) calc(var(--grid-cell) * 5),
    calc(var(--grid-cell) * 5) calc(var(--grid-cell) * 5),
    var(--grid-cell) var(--grid-cell),
    var(--grid-cell) var(--grid-cell),
    100% 100%;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

.container {
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
}

/* =========================================================
   ヘッダー：ランナータグ風ロゴ
   ========================================================= */
.site-header {
  padding: 28px 0 10px;
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px 20px;
}

/* ランナーの品番タグを模したロゴプレート */
.site-header__logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 22px 12px 16px;
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-chip);
  text-decoration: none;
}

/* タグの「ゲート」：左右に伸びるランナー軸 */
.site-header__logo::before,
.site-header__logo::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 26px;
  height: 8px;
  background: var(--surface-dim);
  transform: translateY(-50%);
}

.site-header__logo::before { left: -26px; border-radius: 4px 0 0 4px; }
.site-header__logo::after  { right: -26px; border-radius: 0 4px 4px 0; }

.site-header__mark {
  display: grid;
  grid-template-columns: repeat(2, 14px);
  grid-template-rows: repeat(2, 14px);
  gap: 3px;
}

.site-header__mark span {
  border-radius: 3px;
}

.site-header__mark span:nth-child(1) { background: #d9333f; }
.site-header__mark span:nth-child(2) { background: #2e5ea8; }
.site-header__mark span:nth-child(3) { background: #f2b31f; }
.site-header__mark span:nth-child(4) { background: #75855f; }

.site-header__title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: 0.06em;
  line-height: 1.1;
}

.site-header__part-no {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  display: block;
}

.site-header__tagline {
  font-size: 0.85rem;
  color: var(--paper-text-dim);
  padding-bottom: 4px;
}

.site-header__tagline strong {
  color: var(--tape);
  font-weight: 700;
}

/* =========================================================
   新しく追加された塗料のお知らせ（マーキー）
   申請が掲載された塗料を、上部にゆっくり2回流す
   ========================================================= */
.announce {
  overflow: hidden;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--accent-soft), rgba(242, 209, 107, 0.14));
  border-bottom: 1px solid var(--panel-edge);
}

.announce__track {
  display: inline-flex;
  align-items: center;
  gap: 40px;
  padding: 8px 0;
  will-change: transform;
  transform: translateX(var(--announce-from, 100%));
  animation: announce-scroll var(--announce-dur, 20s) linear 2;
  animation-fill-mode: forwards;
}

@keyframes announce-scroll {
  from { transform: translateX(var(--announce-from, 100%)); }
  to   { transform: translateX(var(--announce-to, -100%)); }
}

.announce__item {
  flex: none;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--paper-text);
  text-decoration: none;
  padding: 0 8px;
}

.announce__item:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* アニメを控える設定・reduced-motion のときは流さず横スクロールで見せる */
.announce--static {
  overflow-x: auto;
}

.announce--static .announce__track {
  transform: none;
  animation: none;
  padding-left: 12px;
  padding-right: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .announce__track {
    transform: none;
    animation: none;
    padding-left: 12px;
    padding-right: 12px;
    overflow-x: auto;
  }
}

/* =========================================================
   はじめての方へ（使い方ガイド）
   ========================================================= */
.guide {
  margin-top: 10px;
  border: 1px dashed var(--panel-edge);
  border-radius: var(--radius-m);
  background: rgba(0, 0, 0, 0.14);
}

.guide__summary {
  padding: 11px 16px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--paper-text-dim);
  cursor: pointer;
  list-style-position: inside;
}

.guide__summary:hover { color: var(--tape); }

.guide__body {
  padding: 4px 18px 16px;
  font-size: 0.82rem;
}

.guide__steps {
  display: grid;
  gap: 6px;
  padding-left: 1.4em;
  margin-bottom: 10px;
}

.guide__steps strong { color: var(--tape); }

.guide__note {
  font-size: 0.76rem;
  color: var(--paper-text-dim);
  border-top: 1px dashed var(--panel-edge);
  padding-top: 10px;
}

.guide__note strong { color: var(--paper-text); }

/* =========================================================
   ツールバー（検索）：工具トレー風
   ========================================================= */
.toolbar {
  /* モバイルでは追従させない（画面占有が大きいため）。768px〜でsticky化 */
  position: static;
  z-index: 50;
  padding: 12px 0;
  background: linear-gradient(var(--mat-deep) 82%, transparent);
}

.toolbar__tray {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-chip);
}

.toolbar__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.toolbar__field {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 220px;
}

.toolbar__field--compact {
  flex: 0 1 auto;
}

.toolbar__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--paper-text-dim);
  white-space: nowrap;
}

.toolbar__input,
.toolbar__select {
  width: 100%;
  padding: 9px 12px;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid transparent;
  border-radius: var(--radius-s);
  transition: border-color 0.15s ease;
}

.toolbar__input:focus,
.toolbar__select:focus {
  outline: none;
  border-color: var(--accent);
}

.toolbar__select {
  flex: 0 1 auto;
  cursor: pointer;
}

/* カラーピッカー：塗料ボトルのキャップ風 */
.toolbar__picker {
  inline-size: 46px;
  block-size: 40px;
  padding: 3px;
  border: 2px solid var(--surface);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.toolbar__hex {
  font-family: var(--font-mono);
  text-transform: uppercase;
  max-width: 120px;
}

.toolbar__button {
  padding: 9px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-s);
  transition: background 0.15s ease, transform 0.1s ease;
}

.toolbar__button:hover { background: var(--accent-deep); }
.toolbar__button:active { transform: translateY(1px); }

/* 一番推したいボタン（作りたい色を探す）：アクセント塗り＋光るリングで目立たせる */
.toolbar__button--feature {
  color: #fff;
  background: var(--accent);
  border: none;
  box-shadow: 0 0 0 2px var(--accent-soft), 0 4px 12px rgba(255, 107, 53, 0.35);
  animation: feature-pulse 2.6s ease-in-out infinite;
}

.toolbar__button--feature:hover {
  background: var(--accent-deep);
}

@keyframes feature-pulse {
  0%, 100% { box-shadow: 0 0 0 2px var(--accent-soft), 0 4px 12px rgba(255, 107, 53, 0.30); }
  50%      { box-shadow: 0 0 0 4px var(--accent-soft), 0 6px 18px rgba(255, 107, 53, 0.55); }
}

@media (prefers-reduced-motion: reduce) {
  .toolbar__button--feature { animation: none; }
}

.toolbar__button--ghost {
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
}

.toolbar__button--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--paper-text);
}

/* リンクをボタンとして使う場合（登録申請への導線など） */
a.toolbar__button {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* 「塗料棚に入れた塗料だけ」チェック＋解説ポップアップ */
.toolbar__owned-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.toolbar__info {
  flex: none;
  width: 21px;
  height: 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 700;
  font-style: italic;
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.toolbar__info:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.infopop[hidden] { display: none; }

.infopop {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 90;
  width: min(320px, 84vw);
  display: grid;
  gap: 8px;
  padding: 14px 32px 14px 14px;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-lift);
}

.infopop__text {
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--paper-text);
}

.infopop__text strong {
  color: var(--tape);
  font-weight: 700;
}

.infopop__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  font-size: 0.75rem;
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.infopop__close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.toolbar__owned {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--paper-text-dim);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius-s);
  cursor: pointer;
  user-select: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.toolbar__owned:hover { color: var(--paper-text); }

.toolbar__owned:has(input:checked) {
  color: var(--mat-deep);
  background: var(--tape);
  border-color: var(--tape);
}

.toolbar__owned input {
  accent-color: var(--accent);
}

/* 色系統クイックフィルタ */
.huefilter {
  gap: 6px;
}

.huefilter__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 999px;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.huefilter__btn:hover { color: var(--paper-text); border-color: var(--paper-text-dim); }

.huefilter__btn.is-active {
  color: var(--mat-deep);
  background: var(--surface);
  border-color: var(--surface);
}

.huefilter__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.toolbar__status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--paper-text-dim);
}

.toolbar__count strong {
  font-family: var(--font-mono);
  color: var(--tape);
  font-size: 0.9rem;
}

.toolbar__mode {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: 0.72rem;
  color: var(--mat-deep);
  background: var(--tape);
  border-radius: 999px;
  font-weight: 700;
}

.toolbar__mode.is-active { display: inline-flex; }

.toolbar__button:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none;
}

/* =========================================================
   モーダル（混色レシピ / マイ組み合わせ）
   背面の色一覧を押し出さないよう、画面内に収まる浮動ダイアログにする。
   高さは画面内に収め、はみ出す分だけ内側でスクロールする。
   ========================================================= */
.modal[hidden] { display: none; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: start center;    /* 上寄せ中央（縦長でも頭が切れない） */
  padding: 24px 16px;
  background: rgba(10, 25, 20, 0.72);
  backdrop-filter: blur(3px);
  overflow-y: auto;             /* カードが画面より高いときはオーバーレイごとスクロール */
}

.modal .modal__card {
  width: min(680px, 100%);
  max-height: calc(100vh - 48px);
  margin: auto;                 /* 短いときは縦中央に置く */
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-lift);
  overflow: hidden;             /* 角丸の内側で子をクリップ */
}

.modal .mixer__head,
.modal .combos__head {
  flex: none;
  padding: 12px 14px;
  border-bottom: 1px solid var(--panel-edge);
}

.modal .modal__body {
  min-height: 0;                /* flex子がスクロールできるように */
  display: grid;
  gap: 10px;
  padding: 14px;
  overflow-y: auto;             /* 中身が長いときはここだけスクロール */
  -webkit-overflow-scrolling: touch;
}

/* 混色レシピ検索パネル：調色皿のイメージ */
.mixer {
  display: grid;
  gap: 10px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px dashed var(--panel-edge);
  border-radius: var(--radius-s);
}

.mixer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.mixer__heading {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper-text);
}

.mixer__close {
  flex: none;
  width: 30px;
  height: 30px;
  font-size: 0.85rem;
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.mixer__close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* パネル本体（ヒント＋行）: 高さを抑え、はみ出したらスクロール。
   右下のつまみをドラッグして高さを調整できる（塗料一覧が隠れすぎない） */
.mixer__body {
  display: grid;
  gap: 10px;
}

.mixer__hint {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--paper-text-dim);
}

.mixer__rows {
  display: grid;
  gap: 8px;
}

.mixer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.mixer__family {
  flex: 0 1 auto;
  width: auto;
}

.mixer__color {
  flex: 1 1 200px;
  min-width: 0;
  max-width: 100%;
}

.mixer__found {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 1 1 150px;
  font-size: 0.72rem;
  color: var(--paper-text-dim);
}

.mixer__swatch {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px dashed var(--panel-edge);
  background: transparent;
}

.mixer__swatch.is-filled {
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.mixer__code.is-unresolved {
  color: var(--tape);
}

.mixer__ratio {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mixer__percent {
  width: 76px;
  font-family: var(--font-mono);
}

.mixer__unit {
  font-size: 0.8rem;
  color: var(--paper-text-dim);
}

.mixer__remove {
  flex: none;
  width: 30px;
  height: 30px;
  font-size: 0.8rem;
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 50%;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.mixer__remove:hover:not(:disabled) {
  color: var(--accent);
  border-color: var(--accent);
}

.mixer__remove:disabled {
  opacity: 0.35;
  cursor: default;
}

.mixer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.mixer__result {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.mixer__result-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--paper-text-dim);
  white-space: nowrap;
}

.mixer__swatch--result {
  width: 30px;
  height: 30px;
}

.mixer__result-hex {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--paper-text);
}

.mixer__note {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--tape);
}

.mixer__disclaimer {
  font-size: 0.72rem;
  color: var(--paper-text-dim);
}

/* =========================================================
   マイ組み合わせ（配色セット）パネル
   ========================================================= */
.combos {
  display: grid;
  gap: 12px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px dashed var(--panel-edge);
  border-radius: var(--radius-s);
}

.combos__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.combos__heading {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper-text);
}

.combos__close {
  flex: none;
  width: 30px;
  height: 30px;
  font-size: 0.85rem;
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.combos__close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.combos__hint {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--paper-text-dim);
}

/* 保存済み一覧 */
.combos__saved {
  display: grid;
  gap: 8px;
}

.combos__empty {
  font-size: 0.78rem;
  color: var(--paper-text-dim);
}

.combos__card {
  display: grid;
  gap: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius-s);
}

.combos__card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.combos__card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--paper-text);
  word-break: break-word;
}

.combos__card-del {
  flex: none;
  font-size: 0.72rem;
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius-s);
  padding: 3px 8px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.combos__card-del:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.combos__card-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.combos__card-gone {
  font-size: 0.74rem;
  color: var(--tape);
}

.combos__card-color {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 4px;
  font-size: 0.74rem;
  color: var(--paper-text);
  text-decoration: none;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--panel-edge);
  border-radius: 999px;
  transition: border-color 0.15s ease;
}

.combos__card-color:hover {
  border-color: var(--accent);
}

.combos__card-dot {
  flex: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.combos__card-name {
  white-space: nowrap;
}

/* 新規作成エリア */
.combos__builder {
  display: grid;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--panel-edge);
}

.combos__builder-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--paper-text);
}

.combos__label {
  font-size: 0.72rem;
  color: var(--paper-text-dim);
}

.combos__name {
  max-width: 320px;
}

.combos__pick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.combos__color {
  flex: 1 1 200px;
  min-width: 0;
  max-width: 100%;
}

/* 最近見た色から追加 */
.combos__recent {
  display: grid;
  gap: 6px;
}

.combos__recent-label {
  font-size: 0.72rem;
  color: var(--paper-text-dim);
}

.combos__recent-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.combos__recent-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 6px;
  font-size: 0.74rem;
  color: var(--paper-text);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--panel-edge);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.combos__recent-chip:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.combos__recent-chip.is-added {
  opacity: 0.55;
  cursor: default;
  color: var(--paper-text-dim);
}

.combos__recent-dot {
  flex: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.combos__recent-name {
  white-space: nowrap;
}

.combos__staging {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.combos__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 4px 4px 6px;
  font-size: 0.74rem;
  color: var(--paper-text);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--panel-edge);
  border-radius: 999px;
}

.combos__chip-swatch {
  flex: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.combos__chip-remove {
  flex: none;
  width: 20px;
  height: 20px;
  font-size: 0.66rem;
  color: var(--paper-text-dim);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.combos__chip-remove:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.combos__builder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.combos__count {
  font-size: 0.74rem;
  color: var(--paper-text-dim);
}

/* =========================================================
   色チップグリッド：ランナーから切り出したパーツ
   ========================================================= */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 18px;
  padding: 22px 0 60px;
}

.chip {
  display: block;
  text-decoration: none;
  border-radius: var(--radius-m);
  background: var(--surface);
  box-shadow: var(--shadow-chip);
  overflow: visible;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  animation: chip-in 0.45s ease backwards;
}

.chip:hover,
.chip:focus-visible {
  transform: translateY(-4px) rotate(-0.4deg);
  box-shadow: var(--shadow-lift);
  z-index: 2;
}

@keyframes chip-in {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* 色面 */
.chip__swatch {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  /* ほんのり天面ハイライト＝塗膜のツヤ */
  background-image: linear-gradient(160deg, rgba(255, 255, 255, 0.18), transparent 42%);
}

/* ゲート跡：切り出したパーツの証 */
.chip__swatch::before,
.chip__swatch::after {
  content: "";
  position: absolute;
  top: 46%;
  width: 7px;
  height: 12px;
  background: inherit;
  background-color: inherit;
  filter: brightness(0.82);
}

.chip__swatch::before { left: -6px; border-radius: 3px 0 0 3px; }
.chip__swatch::after  { right: -6px; border-radius: 0 3px 3px 0; }

/* つや消し・メタリック表現 */
.chip__swatch--flat { background-image: none; }

.chip__swatch--metallic {
  background-image:
    linear-gradient(160deg, rgba(255, 255, 255, 0.4), transparent 38%),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.07) 0 2px, transparent 2px 5px);
}

/* ラベル部 */
.chip__label {
  padding: 8px 10px 9px;
  color: var(--ink);
  border-top: 1px dashed rgba(0, 0, 0, 0.14);
}

.chip__code {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  gap: 6px;
}

.chip__name {
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.35;
  margin-top: 1px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chip__series {
  font-size: 0.64rem;
  color: var(--ink-soft);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* マイ塗料棚の登録バッジ */
.chip__owned {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 2px 8px;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  background: rgba(20, 35, 28, 0.72);
  border-radius: 999px;
  backdrop-filter: blur(2px);
}

/* 色検索モード時のΔEバッジ */
.chip__delta {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--mat-deep);
  background: var(--tape);
  border-radius: 999px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.chip__delta--top {
  background: var(--accent);
  color: #fff;
}

/* =========================================================
   最近見た色
   ========================================================= */
.recent {
  padding-top: 18px;
}

.recent__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--paper-text-dim);
  margin-bottom: 10px;
}

.recent__strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 132px;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 4px 12px;
  scrollbar-width: thin;
}

/* 結果ゼロ */
.grid__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--paper-text-dim);
}

.grid__empty strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--paper-text);
  margin-bottom: 8px;
}

/* =========================================================
   写真スポイトモーダル
   ========================================================= */
.photomodal[hidden] { display: none; }

.photomodal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(10, 25, 20, 0.78);
  backdrop-filter: blur(3px);
}

.photomodal__card {
  width: min(720px, 100%);
  max-height: 90vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  padding: 16px;
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-lift);
}

.photomodal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.photomodal__title {
  font-size: 0.85rem;
  font-weight: 700;
}

.photomodal__close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  font-size: 0.9rem;
  border: none;
  border-radius: 50%;
  background: var(--surface-dim);
  color: var(--ink);
}

.photomodal__close:hover { background: var(--accent-soft); }

.photomodal__canvas {
  width: 100%;
  height: auto;
  max-height: 58vh;
  object-fit: contain;
  justify-self: center;
  border-radius: var(--radius-s);
  cursor: crosshair;
  background: repeating-conic-gradient(#e8e4d6 0% 25%, #f6f3ea 0% 50%) 0 0 / 20px 20px;
}

.photomodal__foot {
  display: flex;
  align-items: center;
  gap: 10px;
}

.photomodal__preview {
  width: 38px;
  height: 30px;
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.photomodal__hex {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  margin-right: auto;
}

/* =========================================================
   自動スクロールトグル
   ========================================================= */
.autoscroll {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--paper-text);
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 999px;
  box-shadow: var(--shadow-lift);
  transition: background 0.15s ease;
}

.autoscroll:hover { background: #275048; }

.autoscroll__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
}

.autoscroll.is-paused .autoscroll__dot {
  background: var(--accent);
  box-shadow: none;
}

/* =========================================================
   詳細ページ
   ========================================================= */
.detail {
  padding: 20px 0 70px;
  display: grid;
  gap: 26px;
}

.backlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--paper-text-dim);
  text-decoration: none;
  padding: 7px 14px;
  border: 1px solid var(--panel-edge);
  border-radius: 999px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.backlink:hover { color: var(--tape); border-color: var(--tape); }

/* メインカード */
.detail__hero {
  display: grid;
  gap: 0;
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}

.detail__swatch {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  background-image: linear-gradient(155deg, rgba(255, 255, 255, 0.22), transparent 45%);
}

/* 塗膜のツヤが一度だけ流れる演出 */
.detail__swatch::after {
  content: "";
  position: absolute;
  inset: -30% -60%;
  background: linear-gradient(105deg,
    transparent 42%,
    rgba(255, 255, 255, 0.28) 50%,
    transparent 58%);
  transform: translateX(-110%);
  animation: sheen 1.4s ease 0.35s forwards;
  pointer-events: none;
}

@keyframes sheen {
  to { transform: translateX(110%); }
}

@media (prefers-reduced-motion: reduce) {
  .detail__swatch::after { animation: none; }
}

.detail__swatch--flat { background-image: none; }

.detail__swatch--metallic {
  background-image:
    linear-gradient(155deg, rgba(255, 255, 255, 0.42), transparent 40%),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.08) 0 3px, transparent 3px 7px);
}

.detail__hexcode {
  position: absolute;
  left: 16px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.28);
  color: #fff;
  backdrop-filter: blur(2px);
}

.detail__hexcode--light {
  background: rgba(255, 255, 255, 0.5);
  color: #1b2420;
}

.detail__copy {
  position: absolute;
  right: 16px;
  bottom: 12px;
  z-index: 1;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 6px;
  backdrop-filter: blur(2px);
  transition: background 0.15s ease;
}

.detail__copy:hover { background: var(--accent); border-color: var(--accent); }

.detail__info {
  padding: 22px 22px 26px;
}

.detail__series {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.detail__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1.25;
  margin: 4px 0 4px;
}

.detail__name small {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-deep);
  margin-right: 10px;
}

.detail__specs {
  width: 100%;
  margin-top: 14px;
  border-collapse: collapse;
  font-size: 0.87rem;
}

.detail__specs th,
.detail__specs td {
  text-align: left;
  padding: 8px 4px;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.15);
}

.detail__specs th {
  width: 7.5em;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  font-weight: 700;
  white-space: nowrap;
}

.detail__specs td { font-weight: 600; }

.detail__specs .mono { font-family: var(--font-mono); }

/* 購入ボタン */
.shops {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.shops__link {
  flex: 1 1 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border-radius: var(--radius-s);
  text-decoration: none;
  transition: background 0.15s ease, transform 0.1s ease;
}

.shops__link:hover { background: var(--accent-deep); }
.shops__link:active { transform: translateY(1px); }

.shops__link--sub {
  background: var(--ink);
}

.shops__link--sub:hover { background: #000; }

.shops__icon {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 4px;
}

.shops__note {
  width: 100%;
  font-size: 0.7rem;
  color: var(--ink-soft);
}

/* 自動点検が付ける「流通僅少（廃盤の可能性）」の注意書き */
.shops__scarce {
  width: 100%;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-radius: var(--radius-s);
  padding: 8px 12px;
}

/* マイ塗料棚 登録ボタン（詳細ページ） */
.detail__shelf {
  width: 100%;
  margin-top: 12px;
  padding: 11px 14px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-soft);
  background: transparent;
  border: 2px dashed rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-s);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.detail__shelf:hover {
  color: var(--accent-deep);
  border-color: var(--accent);
}

.detail__shelf.is-owned {
  color: var(--mat-deep);
  background: var(--tape);
  border-color: var(--tape);
  border-style: solid;
}

/* 塗料棚が空のときの案内 */
.shelf-empty {
  padding: 16px 18px;
  font-size: 0.84rem;
  color: var(--paper-text-dim);
  background: rgba(0, 0, 0, 0.14);
  border: 1px dashed var(--panel-edge);
  border-radius: var(--radius-m);
}

/* セクション：組立説明書の手順風見出し */
.section { display: grid; gap: 14px; }

.section__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section__step {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--mat-deep);
  background: var(--tape);
  border-radius: 8px;
  box-shadow: var(--shadow-chip);
  transform: rotate(-2deg);
}

.section__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.section__sub {
  font-size: 0.76rem;
  color: var(--paper-text-dim);
  margin-left: auto;
  text-align: right;
}

/* 近いパーツリスト */
.parts { display: grid; gap: 10px; }

.part {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 10px 14px 10px 10px;
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-chip);
}

.part__swatch {
  width: 56px;
  height: 44px;
  border-radius: 8px;
  background-image: linear-gradient(160deg, rgba(255, 255, 255, 0.2), transparent 45%);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.part__name {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.4;
}

.part__kit {
  font-size: 0.7rem;
  color: var(--ink-soft);
}

.part__match { text-align: right; }

.part__label {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.part__label--strong {
  background: var(--accent);
  color: #fff;
}

.part__de {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--ink-soft);
  margin-top: 3px;
}

/* 近い塗料（チップ再利用グリッド） */
.similar {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

/* エラー表示 */
.notfound {
  text-align: center;
  padding: 80px 20px;
  color: var(--paper-text-dim);
}

.notfound strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--paper-text);
  margin-bottom: 10px;
}

.notfound__action {
  margin-top: 16px;
}

/* =========================================================
   フッター
   ========================================================= */
.site-footer {
  padding: 30px 0 90px;
  font-size: 0.72rem;
  color: var(--paper-text-dim);
  text-align: center;
  display: grid;
  gap: 6px;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--paper-text);
  letter-spacing: 0.1em;
}

.site-footer__extra {
  margin-top: 8px;
}

.site-footer__extra a {
  color: var(--paper-text-dim);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed var(--paper-text-dim);
}

.site-footer__extra a:hover { color: var(--tape); border-color: var(--tape); }

/* =========================================================
   モーション設定への配慮
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .chip { animation: none; }
  .chip,
  .toolbar__button,
  .shops__link { transition: none; }
}

/* =========================================================
   タブレット（768px〜）
   ========================================================= */
@media (min-width: 768px) {
  .toolbar {
    position: sticky;
    top: 0;
  }

  .site-header { padding: 40px 0 14px; }
  .site-header__title { font-size: 2.1rem; }
  .site-header__tagline { font-size: 0.95rem; }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
    gap: 22px;
  }

  .detail__hero {
    grid-template-columns: minmax(280px, 42%) 1fr;
  }

  .detail__swatch { min-height: 100%; }

  .detail__name { font-size: 1.9rem; }
}

/* =========================================================
   PC（1280px〜）
   ========================================================= */
@media (min-width: 1280px) {
  .grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .similar {
    grid-template-columns: repeat(6, 1fr);
  }
}