@charset "UTF-8";

/* アトリエ構成 + newold 風の付箋／テープ装飾 */

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

html { font-size: 16px; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  background-color: var(--desk);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22'%3E%3Ccircle cx='3' cy='4' r='1.4' fill='%236aab8c' fill-opacity='0.18'/%3E%3C/svg%3E");
}

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

a { color: var(--mint-deep); }
a:hover { color: var(--choco); }

body.nologin .Login-Required,
.loginNO .Login-Required {
  display: none !important;
}

/* ========== 左右分割 ========== */

.atelier {
  --brand-w: clamp(220px, 28vw, 300px);
  display: grid;
  grid-template-columns: var(--brand-w) minmax(0, 1fr);
  min-height: 100vh;
}

/* ----- 左ブランド面（newold 水玉の机） ----- */

.brand {
  position: sticky;
  top: 0;
  align-self: start;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 1.25rem;
  width: 100%;
  height: 100vh;
  max-height: 100vh;
  padding: clamp(1.4rem, 3.5vw, 2.5rem);
  color: var(--brand-ink);
  font-size: 0.875rem;
  line-height: 1.75;
  background-color: var(--brand-bg);
  background-image:
    radial-gradient(circle, var(--brand-dot) var(--brand-dot-d), transparent calc(var(--brand-dot-d) + 0.75px)),
    radial-gradient(circle, var(--brand-dot) var(--brand-dot-d), transparent calc(var(--brand-dot-d) + 0.75px));
  background-size: var(--brand-dot-size) var(--brand-dot-size);
  background-position:
    0 0,
    calc(var(--brand-dot-size) / 2) calc(var(--brand-dot-size) / 2);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-sizing: border-box;
}

.brand a { color: var(--mint-deep); }
.brand a:hover { color: var(--choco); }

/* デスクトップ：tools → hero → nav の順（bar は中身を展開） */
.brand-bar {
  display: contents;
}

.brand-tools {
  order: -2;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
}

.brand-hero { order: -1; }

.brand-nav { order: 0; }

.brand-utils {
  order: 1;
  min-width: 0;
  max-width: 100%;
}

.theme-toggle,
.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 2px solid var(--choco);
  background: var(--mint-soft);
  color: var(--choco);
  box-shadow: 0 3px 0 var(--choco);
  cursor: pointer;
}

.theme-toggle:hover,
.menu-btn:hover {
  background: var(--cream);
  transform: translateY(-1px);
  box-shadow: 0 4px 0 var(--choco);
}

.theme-toggle:active,
.menu-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--choco);
}

.theme-toggle .material-symbols-outlined,
.menu-btn .material-symbols-outlined {
  font-family: var(--font-icon);
  font-size: 1.25rem;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.theme-toggle__icon--dark { display: none; }

[data-theme="dark"] .theme-toggle__icon--light { display: none; }
[data-theme="dark"] .theme-toggle__icon--dark { display: inline-block; }

.menu-btn { display: none; }

.brand-hero { margin: 0.85rem 0 0; }

/* タイトル＝ポップなステッカー */
.brand-title {
  position: relative;
  display: inline-block;
  margin: 0.35rem 0 0;
  padding: 0.5rem 1.05rem 0.45rem;
  background: var(--cream);
  border: 3px solid var(--choco);
  color: var(--mint-deep);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.06em;
  box-shadow: 5px 5px 0 var(--mint);
  transform: rotate(-2.5deg);
}

.brand-title a {
  color: inherit;
  text-decoration: none;
}

.brand-title a:hover {
  color: var(--choco);
}

.brand-sub {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}

.brand-sub:empty { display: none; }

.brand-desc {
  position: relative;
  display: inline-block;
  margin: 1.1rem 0 0;
  padding: 0.55rem 0.75rem;
  max-width: 18em;
  background: var(--note-mint);
  border: 1px solid rgb(0 0 0 / 0.07);
  box-shadow: 2px 3px 0 var(--note-shadow);
  color: var(--ink);
  font-size: 0.875rem;
  line-height: 1.75;
  transform: rotate(0.7deg);
}

.brand-desc:empty { display: none; }

.brand-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.25rem;
  margin: 1rem 0 0;
  padding: 0;
}

.brand-nav ul {
  display: contents;
  margin: 0;
  padding: 0;
  list-style: none;
}

.brand-nav li {
  display: contents;
}

.brand-nav .num,
.brand-nav .caticon {
  display: none;
}

/* カテゴリ名は文字のピル（装飾アイコンは付けない） */
.brand-nav a {
  display: block;
  padding: 0.35rem 0.75rem;
  border: 2px solid var(--border);
  background: var(--cream);
  color: var(--ink);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 0 2px 0 var(--border);
}

.brand-nav a:hover {
  background: var(--mint-soft);
  color: var(--choco);
  border-color: var(--choco);
}

/* ホーム・about・その他：アイコンのみ */
.brand-nav .nav-icon,
.brand-more .nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 2px solid var(--border);
  background: var(--cream);
  color: var(--ink);
  letter-spacing: 0;
  text-decoration: none;
  box-shadow: 0 2px 0 var(--border);
}

.brand-nav .nav-icon:hover,
.brand-more .nav-icon:hover {
  background: var(--mint-soft);
  color: var(--choco);
  border-color: var(--choco);
}

.brand-nav .nav-icon .material-symbols-outlined,
.brand-more .nav-icon .material-symbols-outlined {
  font-family: var(--font-icon);
  font-size: 1.25rem;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.brand-utils {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 2px dashed var(--border);
  font-size: 0.875rem;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.util {
  min-width: 0;
  max-width: 100%;
}

.util + .util { margin-top: 1rem; }

.util-h {
  margin: 0 0 0.35rem;
  color: var(--choco);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.util ul {
  margin: 0;
  padding: 0 0 0 1em;
  font-size: 0.875rem;
}

.util a { text-decoration: none; }
.util a:hover { text-decoration: underline; }

/* タグ：newold と同じピル（件数一体） */
.util-tags .hashtaglist,
.util-tags ul,
.util-tags .taglist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.util-tags .hashtaglist li,
.util-tags li {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0 0.5rem;
  list-style: none;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--tag-text);
  background: var(--tag-bg);
  border-radius: 0;
}

.util-tags .hashtaglist .taglink,
.util-tags .taglink {
  margin: 0;
  padding: 0;
  color: inherit;
  text-decoration: none;
  background: transparent;
}

.util-tags .hashtaglist .taglink:hover,
.util-tags .taglink:hover {
  background: transparent;
  color: var(--choco);
  text-decoration: none;
}

.util-tags .hashtaglist .num,
.util-tags .num {
  margin-left: 0.125em;
  padding: 0;
  font-size: 0.8125em;
  font-weight: 400;
  color: var(--muted);
  background: transparent;
}

/* CGI がリスト無しで a だけ出す場合 */
.util-tags > a.taglink,
.util-tags > .taglink {
  display: inline-flex;
  align-items: center;
  margin: 0 0.25rem 0.25rem 0;
  padding: 0 0.5rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--tag-text);
  text-decoration: none;
  background: var(--tag-bg);
  border-radius: 0;
}

.util-tags > a.taglink:hover,
.util-tags > .taglink:hover {
  background: var(--note-cream);
  color: var(--choco);
  text-decoration: none;
}

.util form,
.util .searchbox,
.util .searchinputs {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.3rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.util input[type="text"],
.util input[type="search"],
.util select {
  flex: 1 1 0;
  width: 0;
  min-width: 0;
  max-width: 100%;
  height: 2.1rem;
  margin: 0;
  padding: 0 0.55rem;
  border: 2px solid var(--border);
  background: var(--cream);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.8125rem;
  line-height: 1.2;
  box-sizing: border-box;
}

.util input[type="submit"] {
  flex: 0 0 auto;
  align-self: center;
  height: 2.1rem;
  min-width: 2.75rem;
  margin: 0;
  padding: 0 0.75rem;
  border: 2px solid var(--border);
  background: var(--mint-soft);
  color: var(--choco);
  font-family: inherit;
  font-size: 0.8125rem;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  box-sizing: border-box;
}

.util table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: center;
}

.util th,
.util td { padding: 0.15rem 0; }

.util caption {
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.util p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ink);
}

.brand-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border);
}

/* FREE:HOMELINK も同じアイコン枠（文字は出さず language） */
.brand-more > a:not(:has(.material-symbols-outlined)) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 2px solid var(--border);
  background: var(--cream);
  color: var(--ink);
  font-size: 0;
  line-height: 0;
  letter-spacing: 0;
  text-decoration: none;
  box-shadow: 0 2px 0 var(--border);
}

.brand-more > a:not(:has(.material-symbols-outlined))::before {
  content: "language";
  font-family: var(--font-icon);
  font-size: 1.25rem;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.brand-more > a:not(:has(.material-symbols-outlined)):hover {
  background: var(--mint-soft);
  color: var(--choco);
  border-color: var(--choco);
}

/* ----- 右：いま＋過去 ----- */

.stage {
  min-width: 0;
  padding: clamp(1.4rem, 3.5vw, 2.75rem) clamp(1rem, 3vw, 2.5rem) 3.5rem;
  background: var(--cream);
}

.dual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

body.layout-dual .dual {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 1.75rem 2rem;
}

body.layout-single .dual {
  grid-template-columns: 1fr;
}

body.layout-single .folio {
  width: 100%;
  max-width: 40rem;
}

body.layout-single .retrospect-column,
.retrospect-column[hidden] {
  display: none !important;
}

.column-head {
  position: relative;
  margin: 0 0 1.35rem;
  padding: 0.65rem 0.85rem 0.55rem;
  background: var(--note-cream);
  border: 2px solid var(--border);
  box-shadow: 2px 3px 0 var(--note-shadow);
  transform: rotate(-0.6deg);
}

.column-head--past {
  background: var(--note-mint);
  transform: rotate(0.5deg);
}

.column-head__title {
  margin: 0;
  color: var(--choco);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.column-head__sub {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.situation {
  margin: 0 0 1.1rem;
  padding: 0.55rem 0.75rem;
  background: var(--mint-wash);
  border: 2px dashed var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.situation:empty { display: none; }

.quickpost {
  margin-bottom: 1.5rem;
  padding: 0.85rem;
  border: 2px dashed var(--border);
  background: var(--cream-deep);
}

.quickpost:empty,
.quickpost.is-empty,
.quickpost:not(:has(form)):not(:has(textarea)):not(:has(input)) {
  display: none !important;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
}

.quickpost form,
.quickpost #quickpost,
.quickpost #quickpostform,
.quickpost .postform,
.quickpost .quickpostform {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0;
  box-sizing: border-box;
}

.quickpost table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
}

.quickpost td {
  width: 100%;
  vertical-align: top;
}

.quickpost textarea,
.quickpost .tegalogpost,
.quickpost input[type="text"],
.quickpost input[type="search"] {
  display: block;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 2px solid var(--border);
  background: var(--cream);
  color: var(--ink);
  font: inherit;
  line-height: 1.6;
  resize: vertical;
}

.quickpost textarea,
.quickpost .tegalogpost {
  min-height: 5.5rem;
}

.quickpost textarea:focus,
.quickpost .tegalogpost:focus {
  outline: none;
  border-color: var(--mint-deep);
}

.quickpost .line-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0.55rem 0 0;
}

.quickpost .line-control input[type="button"],
.quickpost .line-control button {
  padding: 0.3rem 0.55rem;
  border: 2px solid var(--border);
  background: var(--cream);
  color: var(--muted);
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.quickpost .line-control input[type="button"]:hover,
.quickpost .line-control button:hover {
  border-color: var(--choco);
  color: var(--choco);
}

.quickpost .submitcover {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.quickpost input.postbutton,
.quickpost input[type="submit"] {
  padding: 0.45rem 1.1rem;
  border: 2px solid var(--choco);
  background: var(--mint);
  color: var(--cream);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--stamp);
}

.quickpost input.postbutton:hover,
.quickpost input[type="submit"]:hover {
  background: var(--mint-deep);
}

/* 投稿：大きな日付 */
.piece {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 0.85rem 1.2rem;
  margin: 0;
  padding: 0 0 2rem;
  border-bottom: 2px dashed var(--border);
}

.piece + .piece { margin-top: 2rem; }

.piece-date { text-align: center; }

.piece-date a {
  display: block;
  color: var(--choco);
  text-decoration: none;
}

.piece-date a:hover { color: var(--mint-deep); }

.piece-stamp {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 3.6rem;
  padding: 0.4rem 0.35rem 0.35rem;
  border: 2px solid var(--mint);
  background: var(--mint-wash);
  box-shadow: 3px 3px 0 var(--stamp);
  transform: rotate(-3deg);
}

.piece-day {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--mint-deep);
}

.piece-ym {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.piece-date a:hover .piece-stamp {
  border-color: var(--choco);
}

.piece-date a:hover .piece-day {
  color: var(--choco);
}

.piece-main { min-width: 0; }

.piece-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
  margin: 0 0 0.5rem;
}

.piece-room {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
}

.piece-room:empty { display: none; }

.piece-room a {
  display: inline-block;
  margin: 0;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border);
  background: var(--mint-wash);
  color: var(--mint-deep);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-decoration: none;
  box-shadow: 1px 1px 0 var(--border);
}

.piece-room a:hover {
  background: var(--mint-soft);
  color: var(--choco);
  border-color: var(--choco);
}

.piece-new:empty { display: none; }

.piece-new:not(:empty) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--choco);
  background: var(--note-cream);
  color: var(--choco);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.3;
  transform: rotate(-3deg);
}

.piece-body {
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.piece-body > *:first-child { margin-top: 0; }
.piece-body > *:last-child { margin-bottom: 0; }

/* 投稿画像：小さめ＋標準 lightbox 前提（インライン幅も上書き） */
.piece-body .embeddedpictbox,
.piece-body .imagelink,
.piece-body figure.embeddedpictbox,
.piece-body a.enlargeimage {
  display: inline-block;
  width: auto;
  max-width: 10.5rem !important;
  margin: 0.45rem 0.45rem 0.45rem 0;
  vertical-align: top;
  box-sizing: border-box;
}

.piece-body .embeddedpictbox img,
.piece-body .imagelink img,
.piece-body img.embeddedimage,
.piece-body figure.embeddedpictbox img,
.piece-body a.enlargeimage img {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
}

.piece-body a.imagelink,
.piece-body a.enlargeimage {
  text-decoration: none;
  cursor: zoom-in;
}

/* YouTube 等の埋め込み：幅はみ出し防止 */
.piece-body figure.embeddedvideo,
.piece-body .embeddedvideo,
.piece-body .embeddedmovie,
.piece-body .embeddedyoutube,
.piece-body .embeddednicovideo {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0.75rem 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.piece-body .embeddedmovie iframe,
.piece-body .embeddedyoutube iframe,
.piece-body .embeddednicovideo iframe,
.piece-body figure.embeddedvideo iframe,
.piece-body .embeddedvideo iframe,
.piece-body iframe {
  display: block;
  width: 100% !important;
  max-width: 100%;
  height: auto !important;
  aspect-ratio: 16 / 9;
  border: 0;
}

.piece-body .embeddedmovie iframe,
.piece-body .embeddedyoutube iframe,
.piece-body .embeddednicovideo iframe,
.piece-body figure.embeddedvideo iframe {
  height: 100% !important;
}

.piece-body video.embeddedvideo {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.piece-main,
.folio-stream,
.piece-body {
  min-width: 0;
  max-width: 100%;
  overflow-x: clip;
}

/* リンクカード（てがろぐ cardlink） */
.piece-body .url {
  word-break: break-all;
}

.piece-body .cardlink {
  display: inline-block;
  width: 100%;
  max-width: 32rem;
  padding: 0 0 0.5rem;
  font-size: 0.875rem;
  color: inherit;
  text-decoration: none;
  vertical-align: middle;
}

.piece-body .cardlinkbox {
  display: flex;
  overflow: hidden;
  border: 2px solid var(--border);
  background: var(--cream);
  transition: none;
}

.piece-body .cardlink:hover .cardlinkbox,
.piece-body .cardlink:focus-visible .cardlinkbox {
  border-color: var(--mint-deep);
  background: var(--mint-wash);
}

.piece-body .cardlinkimage {
  background-color: var(--mint-soft);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.piece-body .cardlinktextbox {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0.5rem 0.75rem;
}

.piece-body .cardlinktitle,
.piece-body .cardlinkdescription,
.piece-body .cardlinkurl {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-clamp: 1;
  -webkit-line-clamp: 1;
}

.piece-body .cardlinktitle {
  padding-bottom: 0.25rem;
  color: var(--ink);
  font-weight: 700;
}

.piece-body .cardlinkdescription {
  color: var(--muted);
  line-height: 1.3;
  line-clamp: 2;
  -webkit-line-clamp: 2;
}

.piece-body .cardlinkurl {
  color: var(--muted);
  font-size: 0.75rem;
}

.piece-body .cardsize-S {
  flex-direction: row;
}

.piece-body .cardsize-S .cardlinkimage {
  flex-shrink: 0;
  min-width: 6.25rem;
  min-height: 6.25rem;
}

.piece-body .cardsize-S .cardlinktextbox {
  justify-content: center;
  border-left: 1px solid var(--line);
}

.piece-body .cardsize-S .cardlinktitle { order: 2; }
.piece-body .cardsize-S .cardlinkdescription { order: 3; }
.piece-body .cardsize-S .cardlinkurl { order: 1; }

.piece-body .cardsize-L {
  flex-direction: column;
}

.piece-body .cardsize-L .cardlinkimage {
  aspect-ratio: 1.91 / 1;
  width: 100%;
  height: auto;
}

.piece-body .cardsize-L .cardlinktextbox {
  border-top: 1px solid var(--line);
}

.piece-body .cardsize-L .cardlinkurl {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

.piece-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 0.2rem;
  margin-top: 0.65rem;
}

.piece-foot:empty,
.piece-foot:not(:has(a)) {
  display: none !important;
  margin: 0;
}

.piece-edit,
.piece-delete {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  color: var(--muted);
  text-decoration: none;
}

.piece-edit:hover,
.piece-delete:hover {
  color: var(--choco);
  background: var(--mint-wash);
}

.piece-edit .material-symbols-outlined,
.piece-delete .material-symbols-outlined {
  font-family: var(--font-icon);
  font-size: 1.125rem;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.piece.status-fixed .piece-stamp {
  border-color: var(--choco);
}

.piece.status-fixed .piece-day {
  color: var(--choco);
}

/* 過去の今日 */
.retrospect-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.retrospect-loading {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.retrospect-year__heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  margin: 0 0 0.75rem;
  padding: 0.4rem 0.55rem;
  background: var(--mint-wash);
  border: 2px solid var(--border);
  font-size: 0.9rem;
}

.retrospect-year__year {
  color: var(--choco);
  font-family: var(--font-display);
  font-weight: 400;
}

.retrospect-year__ago {
  color: var(--mint-deep);
  font-size: 0.8rem;
  font-weight: 700;
}

.retrospect-year__date {
  color: var(--muted);
  font-size: 0.72rem;
}

.retrospect-year__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.retrospect-year__empty {
  margin: 0;
  padding: 0.55rem 0.65rem;
  color: var(--muted);
  font-size: 0.82rem;
  border: 2px dashed var(--border);
}

.retrospect-year .piece {
  padding-bottom: 1.25rem;
}

.retrospect-year .piece + .piece { margin-top: 1.25rem; }

.page-nav {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.page-nav:empty { display: none; }

.page-nav a {
  margin: 0 0.4em;
  color: var(--muted);
  text-decoration: none;
}

.page-nav a:hover { color: var(--mint-deep); }

/* ヒートマップ */
.stage-heatmap {
  margin-top: 2.25rem;
  padding: 1rem 0.85rem 0.85rem;
  background: var(--note-mint);
  border: 1px solid rgb(0 0 0 / 0.07);
  box-shadow: 2px 3px 0 var(--note-shadow);
  overflow-x: auto;
}

.stage-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem 0.75rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.stage-foot__version {
  margin: 0;
}

.stage-foot__version a { color: inherit; }

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 2px solid var(--choco);
  background: var(--mint-soft);
  color: var(--choco);
  box-shadow: 0 3px 0 var(--choco);
  cursor: pointer;
}

.back-to-top[hidden] { display: none; }

.back-to-top:hover {
  background: var(--cream);
  transform: translateY(-1px);
  box-shadow: 0 4px 0 var(--choco);
}

.back-to-top:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--choco);
}

.back-to-top .material-symbols-outlined {
  font-family: var(--font-icon);
  font-size: 1.35rem;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

/* About（newold と同じ：?mode=about → フリースペース表示） */
.about-page {
  margin: 0 0 2rem;
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
}

.about-page__title {
  margin: 0 0 1.25rem;
  color: var(--choco);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.about-page > *:first-child { margin-top: 0; }
.about-page > *:last-child { margin-bottom: 0; }

body.mode-about .dual,
body.mode-about .quickpost,
body.mode-about .situation {
  display: none !important;
}

body.mode-about .brand-nav .nav-icon[href*="mode=about"] {
  background: var(--mint-soft);
  color: var(--choco);
  border-color: var(--choco);
}

.calendarheatmap {
  display: flex;
  flex-direction: row;
  gap: 3px;
  margin: 0 auto;
  padding: 4px;
  width: fit-content;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
  font-size: 0.75rem;
  --chm-box-size: 11px;
  --chm-fontsize: 8px;
}

.calendarheatmap .weekhead {
  display: block;
  box-sizing: border-box;
  width: var(--chm-box-size);
  height: 1.25em;
  font-size: var(--chm-fontsize);
  line-height: 1.2;
  color: var(--muted);
  white-space: nowrap;
}

.calendarheatmap .chmWeek {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.calendarheatmap .chmDay,
.calendarheatmap .chmDay a {
  display: block;
  box-sizing: border-box;
  width: var(--chm-box-size);
  height: var(--chm-box-size);
  border: 1px solid var(--border);
  border-radius: 2px;
  background-color: var(--heatmap-0);
  text-decoration: none;
}

.calendarheatmap .chmDay time,
.calendarheatmap .chmDay b { display: none; }

.calendarheatmap .weekNames {
  flex: 0 0 auto;
  min-width: 1.75rem;
}

.calendarheatmap .weekNames span {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  box-sizing: border-box;
  width: 1.75rem;
  height: var(--chm-box-size);
  font-size: var(--chm-fontsize);
  color: var(--muted);
}

.calendarheatmap .weekNames .weekhead { width: 1.75rem; }

.calendarheatmap .exist0,
.calendarheatmap .chmDay.exist0,
.calendarheatmap .chmDay.exist0 a { background-color: var(--heatmap-0); }

.calendarheatmap .exist1,
.calendarheatmap .chmDay.exist1,
.calendarheatmap .chmDay.exist1 a {
  background-color: var(--heatmap-1);
  border-color: var(--heatmap-1);
}

.calendarheatmap .exist2,
.calendarheatmap .chmDay.exist2,
.calendarheatmap .chmDay.exist2 a {
  background-color: var(--heatmap-2);
  border-color: var(--heatmap-2);
}

.calendarheatmap .exist3,
.calendarheatmap .chmDay.exist3,
.calendarheatmap .chmDay.exist3 a {
  background-color: var(--heatmap-3);
  border-color: var(--heatmap-3);
}

.calendarheatmap .exist4,
.calendarheatmap .chmDay.exist4,
.calendarheatmap .chmDay.exist4 a {
  background-color: var(--heatmap-4);
  border-color: var(--heatmap-4);
}

.calendarheatmap .exist5,
.calendarheatmap .chmDay.exist5,
.calendarheatmap .chmDay.exist5 a {
  background-color: var(--heatmap-5);
  border-color: var(--heatmap-5);
}

.calendarheatmap .exist6,
.calendarheatmap .chmDay.exist6,
.calendarheatmap .chmDay.exist6 a {
  background-color: var(--heatmap-6);
  border-color: var(--heatmap-6);
}

.calendarheatmap .exist7,
.calendarheatmap .chmDay.exist7,
.calendarheatmap .chmDay.exist7 a,
.calendarheatmap .exist8,
.calendarheatmap .chmDay.exist8,
.calendarheatmap .chmDay.exist8 a,
.calendarheatmap .exist9,
.calendarheatmap .chmDay.exist9,
.calendarheatmap .chmDay.exist9 a,
.calendarheatmap .over5,
.calendarheatmap .chmDay.over5,
.calendarheatmap .chmDay.over5 a,
.calendarheatmap .over10,
.calendarheatmap .chmDay.over10,
.calendarheatmap .chmDay.over10 a {
  background-color: var(--heatmap-7);
  border-color: var(--heatmap-7);
}

/* ========== モバイル ========== */

.drawer-bg { display: none; }

@media (max-width: 960px) {
  body.layout-dual .dual {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .atelier { grid-template-columns: 1fr; }

  .brand {
    --mobile-bar-h: 3.4rem;
    position: relative;
    align-self: stretch;
    width: auto;
    height: auto;
    max-height: none;
    min-height: auto;
    padding: 0;
    overflow: visible;
    border-right: 0;
    border-bottom: 0;
    background: transparent;
    background-image: none;
  }

  .brand-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
    min-height: var(--mobile-bar-h);
    padding: 0.4rem 0.65rem;
    box-sizing: border-box;
    color: var(--brand-ink);
    background-color: var(--brand-bg);
    background-image:
      radial-gradient(circle, var(--brand-dot) var(--brand-dot-d), transparent calc(var(--brand-dot-d) + 0.75px)),
      radial-gradient(circle, var(--brand-dot) var(--brand-dot-d), transparent calc(var(--brand-dot-d) + 0.75px));
    background-size: var(--brand-dot-size) var(--brand-dot-size);
    background-position:
      0 0,
      calc(var(--brand-dot-size) / 2) calc(var(--brand-dot-size) / 2);
  }

  .brand-bar .brand-nav {
    order: 0;
    flex: 1;
    min-width: 0;
    margin: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .brand-bar .brand-nav::-webkit-scrollbar { display: none; }

  .brand-bar .brand-nav a {
    padding: 0.28rem 0.55rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .brand-bar .nav-icon {
    width: 2.25rem;
    height: 2.25rem;
    flex-shrink: 0;
  }

  .brand-bar .brand-tools {
    order: 0;
    flex-shrink: 0;
    gap: 0.35rem;
  }

  .brand-bar .theme-toggle,
  .brand-bar .menu-btn {
    width: 2.25rem;
    height: 2.25rem;
    box-shadow: 0 2px 0 var(--choco);
  }

  .menu-btn { display: inline-flex; }

  .brand-hero {
    order: 0;
    margin: 0;
    padding: calc(var(--mobile-bar-h) + 0.85rem) 1rem 1rem;
    color: var(--brand-ink);
    background-color: var(--brand-bg);
    background-image:
      radial-gradient(circle, var(--brand-dot) var(--brand-dot-d), transparent calc(var(--brand-dot-d) + 0.75px)),
      radial-gradient(circle, var(--brand-dot) var(--brand-dot-d), transparent calc(var(--brand-dot-d) + 0.75px));
    background-size: var(--brand-dot-size) var(--brand-dot-size);
    background-position:
      0 0,
      calc(var(--brand-dot-size) / 2) calc(var(--brand-dot-size) / 2);
  }

  .stage {
    padding-top: 1rem;
  }

  .brand-utils {
    position: fixed;
    top: var(--mobile-bar-h, 3.4rem);
    right: 0;
    bottom: 0;
    z-index: 35;
    width: min(86vw, 300px);
    height: auto;
    margin: 0;
    padding: 1.2rem;
    overflow: auto;
    background-color: var(--brand-bg);
    background-image:
      radial-gradient(circle, var(--brand-dot) var(--brand-dot-d), transparent calc(var(--brand-dot-d) + 0.75px)),
      radial-gradient(circle, var(--brand-dot) var(--brand-dot-d), transparent calc(var(--brand-dot-d) + 0.75px));
    background-size: var(--brand-dot-size) var(--brand-dot-size);
    background-position:
      0 0,
      calc(var(--brand-dot-size) / 2) calc(var(--brand-dot-size) / 2);
    border-top: 0;
    transform: translateX(105%);
    transition: transform 0.22s ease;
  }

  body.menu-open .brand-utils { transform: translateX(0); }

  .drawer-bg {
    display: block;
    position: fixed;
    inset: 0;
    top: var(--mobile-bar-h, 3.4rem);
    z-index: 30;
    background: rgb(30 40 36 / 0.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
  }

  body.menu-open .drawer-bg {
    opacity: 1;
    visibility: visible;
  }

  body.menu-open { overflow: hidden; }

  .piece {
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: 0.65rem 0.9rem;
  }

  .piece-day { font-size: 1.65rem; }
  .piece-stamp { min-width: 3.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}