@charset "UTF-8";

/* ---------------------------------------------------------------
   目加田慶人 — 個人サイト（ポップ版）
   設計メモ
   ・生成りの紙色に、コーラル／マスタード／ターコイズ／グレープを差す。
   ・角を丸めたカード、太めのゴシック見出し、マーカー風の下線。
   ・HTMLとbuild.pyは静音版と共通。違いはこのCSSだけ。
   --------------------------------------------------------------- */

:root {
  --ink:          #23222a;
  --ink-2:        #55545f;
  --ink-3:        #8b8a95;
  --rule:         #e6e1d8;
  --rule-soft:    #f0ece4;
  --paper:        #fffbf4;
  --paper-2:      #fff3e2;
  --card:         #ffffff;

  --coral:        #ff6b4a;
  --coral-deep:   #d94e2f;
  --coral-soft:   #ffe3da;
  --mustard:      #ffc94d;
  --mustard-soft: #fff1c9;
  --turq:         #17b3c1;
  --turq-deep:    #0d8a95;
  --turq-soft:    #d7f4f6;
  --grape:        #8b5cf6;
  --grape-soft:   #ebe3ff;

  --sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic Medium", "Yu Gothic",
          "Noto Sans JP", Meiryo, system-ui, -apple-system, sans-serif;
  --display: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP",
             Meiryo, system-ui, sans-serif;

  --gut: clamp(1.25rem, 4vw, 2.5rem);
  --measure: 36em;
  --radius: 14px;
  --shadow: 0 6px 18px rgba(60, 40, 20, .07), 0 1px 3px rgba(60, 40, 20, .06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:          #f1eee8;
    --ink-2:        #bcb8b0;
    --ink-3:        #8d8a84;
    --rule:         #3a3733;
    --rule-soft:    #2d2b28;
    --paper:        #1b1a18;
    --paper-2:      #24211d;
    --card:         #24221f;
    --coral:        #ff8567;
    --coral-deep:   #ffa48e;
    --coral-soft:   #4a2a22;
    --mustard:      #ffd36b;
    --mustard-soft: #4a3d1c;
    --turq:         #3fd0dc;
    --turq-deep:    #7fe3ea;
    --turq-soft:    #163a3e;
    --grape:        #b195ff;
    --grape-soft:   #2f2647;
    --shadow: 0 6px 18px rgba(0, 0, 0, .35);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.9;
  font-feature-settings: "palt" 1;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: 64rem; margin-inline: auto; padding-inline: var(--gut); }

a {
  color: var(--coral-deep);
  text-decoration-thickness: 2px;
  text-underline-offset: .2em;
  text-decoration-color: var(--coral-soft);
}
a:hover { color: var(--coral); text-decoration-color: currentColor; }

:focus-visible { outline: 3px solid var(--mustard); outline-offset: 3px; border-radius: 4px; }

.skiplink { position: absolute; left: -9999px; background: var(--ink); color: var(--paper); padding: .6em 1em; z-index: 10; }
.skiplink:focus { left: .5rem; top: .5rem; }

/* --- 表札 ------------------------------------------------------ */

.masthead {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 10%, var(--mustard-soft) 0, transparent 22rem),
    radial-gradient(circle at 8% 110%, var(--turq-soft) 0, transparent 20rem),
    var(--paper-2);
  border-bottom: 3px solid var(--coral);
}
/* 右上のあしらい（円を2つ） */
.masthead::after {
  content: "";
  position: absolute; right: -3rem; top: -4rem;
  width: 14rem; height: 14rem; border-radius: 50%;
  background: var(--coral);
  opacity: .12;
  pointer-events: none;
}
.masthead::before {
  content: "";
  position: absolute; right: 6rem; top: 2.5rem;
  width: 5rem; height: 5rem; border-radius: 50%;
  background: var(--turq);
  opacity: .18;
  pointer-events: none;
}
.masthead .wrap, .masthead .nav { position: relative; z-index: 1; }

.ident-name {
  font-family: var(--display);
  font-size: clamp(2rem, 5.5vw, 2.9rem);
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.25;
  margin: clamp(1.8rem, 5vw, 2.8rem) 0 .2em;
}
.ident-name a {
  color: inherit;
  text-decoration: none;
  /* マーカーで引いたような下線 */
  background: linear-gradient(transparent 68%, var(--mustard) 68%, var(--mustard) 92%, transparent 92%);
  padding-right: .2em;
}

.ident-sub {
  margin: .6em 0 clamp(1.3rem, 3vw, 1.8rem);
  color: var(--ink-2);
  font-size: .88rem;
  display: flex; flex-wrap: wrap; gap: .3em 1.2em;
}
.ident-en { font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--turq-deep); }

.nav ul {
  list-style: none; margin: 0; padding-bottom: 1.1rem;
  display: flex; flex-wrap: wrap; gap: .5em;
  font-size: .9rem;
}
.nav a {
  display: inline-block;
  padding: .35em 1.1em;
  border-radius: 999px;
  color: var(--ink-2);
  background: var(--card);
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.nav a:hover { transform: translateY(-2px); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--coral); color: #fff; }
/* 言語切り替え（English／日本語）はメニューと同じ高さの右端に、枠線だけのピルで */
.nav-row { display: flex; align-items: flex-start; gap: .5em 1em; }
.nav-row ul { flex: 1 1 auto; padding-left: 0; }
.nav .lang-switch {
  flex: none;
  display: inline-block;
  padding: .35em 1.1em;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 700;
  line-height: inherit;
  text-decoration: none;
  color: var(--turq-deep);
  background: var(--card);
  box-shadow: inset 0 0 0 2px var(--turq);
  transition: background .15s ease;
}
.nav .lang-switch:hover { background: var(--turq-soft); color: var(--turq-deep); }

/* --- 本文 ------------------------------------------------------ */

main { padding-block: clamp(2.2rem, 6vw, 3.6rem) clamp(3rem, 8vw, 5rem); }

.prose { max-width: var(--measure); }

h1 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.45;
  margin: 0 0 1.2em;
  display: inline-block;
  background: linear-gradient(transparent 62%, var(--mustard-soft) 62%);
  padding-right: .3em;
}

h2 {
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.6;
  margin: 2.6em 0 1em;
  padding-left: .7em;
  border-left: .38em solid var(--coral);
  border-radius: 3px;
}
h2:nth-of-type(3n+2) { border-left-color: var(--turq); }
h2:nth-of-type(3n)   { border-left-color: var(--grape); }

h3 { font-size: 1.02rem; font-weight: 800; letter-spacing: .02em; margin: 2em 0 .5em; }

p { margin: 0 0 1.35em; }
ul, ol { margin: 0 0 1.35em; padding-left: 1.3em; }
li { margin-bottom: .35em; }
li::marker { color: var(--coral); }

.lede {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.95;
  max-width: 30em;
}

.quiet { color: var(--ink-2); font-size: .88rem; }

/* トップの2カラム */
.split { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 52rem) { .split { grid-template-columns: minmax(0, 1fr) 19rem; } }

.aside {
  font-size: .88rem;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.3rem 1rem;
  margin-bottom: 1.4rem;
}
.aside h2 {
  font-size: .82rem;
  letter-spacing: .1em;
  margin: 0 0 .9em;
  padding-left: 0;
  border-left: none;
  color: var(--turq-deep);
}
.aside:nth-of-type(2) h2 { color: var(--coral-deep); }
.aside:nth-of-type(3) h2 { color: var(--grape); }
.aside ul { list-style: none; padding: 0; margin-bottom: .6em; }
.aside li { margin-bottom: .9em; line-height: 1.7; padding-left: 1em; position: relative; }
.aside li::before {
  content: "";
  position: absolute; left: 0; top: .6em;
  width: .45em; height: .45em; border-radius: 50%;
  background: var(--mustard);
}

/* 研究テーマ：カード。上辺の色を3色で回す */
.topic {
  margin: 0 0 1.2em;
  padding: 1.1rem 1.3rem;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 4px solid var(--turq);
}
.topic:nth-of-type(3n+2) { border-top-color: var(--coral); }
.topic:nth-of-type(3n)   { border-top-color: var(--mustard); }
.topic h3 { margin-top: 0; }
.topic p { margin-bottom: 0; }

/* 自己紹介：顔写真と写真 */
.profile-head { display: flex; gap: 1.5rem; align-items: flex-start; margin-bottom: 1.5em; }
.profile-head p { flex: 1 1 0; margin: 0; }
.portrait {
  flex: 0 0 auto;
  width: clamp(7rem, 22vw, 10rem); height: auto;
  border-radius: 50%;
  border: 4px solid var(--card);
  box-shadow: var(--shadow), 0 0 0 3px var(--mustard);
  object-fit: cover;
}
@media (max-width: 34rem) {
  .profile-head { flex-direction: column; align-items: center; text-align: left; }
}
.photos { display: flex; flex-wrap: wrap; gap: 1.5rem 2rem; margin-top: 1.5em; }
.photos .photo { flex: 1 1 14rem; max-width: 20rem; margin: 0; }
.photo { margin: 1.5em 0 0; }
.photo img {
  display: block;
  width: 100%; max-width: 22rem; height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.photo figcaption { font-size: .82rem; color: var(--ink-3); margin-top: .8em; }

/* 定義リスト（連絡先） */
.facts {
  margin: 0 0 1.6em;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: .4rem 1.3rem;
}
.facts div {
  display: grid; grid-template-columns: 7em minmax(0, 1fr); gap: 0 1em;
  padding: .65em 0;
  border-bottom: 1px dashed var(--rule);
}
.facts div:last-child { border-bottom: none; }
.facts dt { color: var(--turq-deep); font-size: .82rem; font-weight: 700; letter-spacing: .04em; }
.facts dd { margin: 0; }
@media (max-width: 34rem) { .facts div { grid-template-columns: minmax(0, 1fr); gap: .1em; } }

/* --- 業績 ------------------------------------------------------ */

.pub-controls {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: .6em 1.2em;
  margin-bottom: 2rem;
  padding: 1rem 1.2rem;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.tabs { display: flex; flex-wrap: wrap; gap: .4em; }
.tab {
  font: inherit; font-size: .85rem; font-weight: 700;
  background: var(--paper-2);
  border: 2px solid transparent;
  border-radius: 999px;
  color: var(--ink-2);
  padding: .3em 1em;
  cursor: pointer;
  transition: transform .12s ease;
}
.tab:hover { transform: translateY(-1px); color: var(--ink); border-color: var(--rule); }
.tab[aria-pressed="true"] { background: var(--coral); color: #fff; }

.pub-search {
  font: inherit; font-size: .88rem;
  padding: .45em .9em;
  border: 2px solid var(--rule);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  min-width: 12rem; flex: 1 1 12rem;
}
.pub-search:focus { border-color: var(--turq); outline: none; }

.refereed-only { font-size: .85rem; color: var(--ink-2); display: flex; align-items: center; gap: .4em; }
.refereed-only input { accent-color: var(--coral); }
.pub-count { font-size: .85rem; color: var(--ink-3); font-weight: 700; }

.pubs { list-style: none; margin: 0; padding: 0; }

.pub { display: grid; grid-template-columns: 5.4rem minmax(0, 1fr); }

/* 年号チップ。年の先頭だけ色付きの丸いラベルにする */
.pub-year { margin: 0; padding-top: 1.05rem; }
.pub[data-newyear="1"] .pub-year {
  font-family: var(--display);
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .04em;
  color: #fff;
  background: var(--turq);
  border-radius: 999px;
  text-align: center;
  line-height: 1.9;
  height: 1.9em;
  width: 4.3rem;
  margin-top: 1.05rem;
  padding: 0;
  box-shadow: var(--shadow);
}

.pub-body {
  border-left: 3px dotted var(--rule);
  padding: .9rem 0 .9rem 1.4rem;
}
.pub-title { margin: 0 0 .25em; line-height: 1.7; font-weight: 700; }
.pub-title a { color: var(--ink); text-decoration: none; }
.pub-title a:hover { color: var(--coral-deep); text-decoration: underline; text-decoration-color: var(--mustard); }

.pub-sub { margin: 0 0 .2em; font-size: .92rem; color: var(--ink); line-height: 1.7; }
.pub[data-type="awards"] .pub-title::before {
  content: "🏆";  /* トロフィー */
  margin-right: .35em;
  font-size: .95em;
}
.pub[data-type="awards"] .pub-title a,
.pub[data-type="awards"] .pub-title { color: var(--coral-deep); }

.pub-authors { margin: 0 0 .2em; font-size: .88rem; color: var(--ink-2); line-height: 1.75; }
.pub-authors .me {
  color: var(--ink); font-weight: 800;
  background: linear-gradient(transparent 60%, var(--mustard-soft) 60%);
}

.pub-meta { margin: 0; font-size: .85rem; color: var(--ink-3); line-height: 1.75; }
.pub-meta cite { font-style: normal; color: var(--ink-2); }

.badge {
  display: inline-block;
  font-size: .7rem; font-weight: 800;
  line-height: 1.7; letter-spacing: .05em;
  padding: 0 .65em; margin-left: .5em;
  border-radius: 999px;
  background: var(--rule-soft);
  color: var(--ink-2);
  vertical-align: .12em;
}
.badge-refereed { background: var(--coral-soft); color: var(--coral-deep); }
.badge-role-pi  { background: var(--grape-soft); color: var(--grape); }

.pub[hidden] { display: none; }
.pub-empty { color: var(--ink-3); padding: 2em 0; }

.pub-source {
  margin-top: 3em; padding: 1rem 1.2rem;
  background: var(--paper-2); border-radius: var(--radius);
  font-size: .82rem; color: var(--ink-2);
}

@media (max-width: 40rem) {
  .pub { grid-template-columns: minmax(0, 1fr); }
  .pub-body { border-left: none; padding-left: 0; padding-top: .3rem; }
  .pub[data-newyear="1"] .pub-year { margin-top: 1.3rem; }
}

/* --- 脚 -------------------------------------------------------- */

.foot {
  background: var(--ink);
  color: var(--ink-3);
  padding-block: 2em 2.6em;
  font-size: .82rem;
}
@media (prefers-color-scheme: dark) { .foot { background: #111; } }
.foot a { color: var(--mustard); text-decoration: none; font-weight: 700; }
.foot a:hover { text-decoration: underline; }
.foot-links { display: flex; flex-wrap: wrap; gap: .4em 1.5em; margin: 0 0 .6em; }
.foot-note { margin: 0; }

/* --- 印刷 -------------------------------------------------------- */

@media print {
  body { font-size: 10pt; line-height: 1.6; color: #000; background: #fff; }
  .nav, .pub-controls, .skiplink, .foot-links, .aside,
  .masthead::before, .masthead::after { display: none; }
  .masthead { background: none; border-bottom: 1pt solid #000; }
  .topic, .facts, .pub-controls { box-shadow: none; }
  .pub { page-break-inside: avoid; }
  .pub-body { border-left: none; padding-left: 0; }
  .pub[data-newyear="1"] .pub-year { background: none; color: #000; box-shadow: none; }
  .pub-title a { text-decoration: none; }
}

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