/* Idea-Web: Morandi fills, black text, large type */
:root {
  --bg: #E8E2D9;
  --panel: #FBF9F5;
  --ink: #1E1E1E;
  --soft: #4B4741;
  --line: #CDC3B5;
  --accent: #5C7260;
  --accent-fill: #C6D1BF;
  --c-value: #77906D;
  --c-novelty: #738DA5;
  --c-breadth: #BB9F6E;
  --track: #DFD8CC;
  --chip: #BCCAB2;
  --error: #D6B3AB;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
button { font: inherit; }

/* top bar */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; padding: 0 24px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-size: 1.2rem; font-weight: 700; text-decoration: none; }
.who { display: flex; align-items: center; gap: 14px; }
.who form { margin: 0; }
.plain { background: none; border: 1px solid var(--line); border-radius: 8px; padding: 4px 12px; cursor: pointer; color: var(--ink); }
.plain:hover { background: var(--bg); }

/* layout */
.layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 28px; max-width: 1280px; margin: 0 auto; padding: 24px; }
.layout.wide { grid-template-columns: minmax(0, 1fr); max-width: 1180px; }
.layout.wide aside { display: none; }
aside { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow: auto; }
aside h3 { margin: 18px 0 6px; font-size: 1rem; }
aside h3:first-child { margin-top: 0; }
aside ul { list-style: none; margin: 0; padding: 0; }
aside a { display: flex; justify-content: space-between; padding: 6px 12px; border-radius: 9px; text-decoration: none; }
aside a:hover { background: var(--panel); }
aside a.active { background: var(--accent-fill); font-weight: 700; }
.wd { color: var(--soft); font-weight: 400; margin-left: 8px; }
.mobile-pick { display: none; }

/* day header */
.day-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.day-head h1 { margin: 0; font-size: 1.9rem; line-height: 1.2; }
.kind { display: inline-block; margin-top: 6px; padding: 2px 12px; border-radius: 999px; background: var(--accent-fill); }
.pager { display: flex; gap: 10px; }
.btn { padding: 7px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); text-decoration: none; }
.btn:hover { border-color: var(--accent); }
.btn.disabled { opacity: .35; pointer-events: none; }
.toolbar { display: flex; align-items: center; gap: 14px; margin: 4px 0 18px; flex-wrap: wrap; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.pill { padding: 4px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--ink); cursor: pointer; }
.pill:hover { border-color: var(--accent); }
.pill.on { background: var(--accent-fill); border-color: var(--accent); font-weight: 700; }
.search {
  width: 200px; padding: 7px 14px; font: inherit;
  border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--ink);
}
.search:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

/* cards: rank | title, English title, abstract (small), field tags | scores */
.cards { display: flex; flex-direction: column; gap: 12px; }
.card {
  display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; gap: 18px; align-items: center;
  padding: 18px 22px; text-decoration: none;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
}
.card[hidden] { display: none; }
.card:hover { border-color: var(--accent); }
.rank {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-fill); font-weight: 700;
}
.card-body { min-width: 0; }
.card h2 { margin: 0 0 4px; font-size: 1.3rem; line-height: 1.35; }
.abs { margin: 2px 0 10px; font-size: .84rem; line-height: 1.65; color: var(--soft); }
.en { margin: 0 0 6px; font-style: italic; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 2px 12px; border-radius: 999px; background: var(--chip); font-size: .9rem; white-space: nowrap; }

/* scores: the total, then one row per input: name | 5 steps | score */
.score { width: 235px; display: flex; flex-direction: column; gap: 6px; }
.score-top { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.score-top span { font-size: .9rem; }
.score-top b { font-size: 1.6rem; line-height: 1.1; }
.dims { display: flex; flex-direction: column; gap: 3px; font-size: .85rem; }
.dim { display: grid; grid-template-columns: 4.4em auto minmax(0, 1fr); align-items: center; gap: 8px; }
.steps { display: flex; gap: 3px; }
.steps i { width: 12px; height: 12px; border-radius: 3px; background: var(--track); }
.g-value .steps i.on { background: var(--c-value); }
.g-novelty .steps i.on { background: var(--c-novelty); }
.g-breadth .steps i.on { background: var(--c-breadth); }
.dim .num { white-space: nowrap; }
.score.big { width: 100%; gap: 8px; }
.score.big .score-top b { font-size: 2.2rem; }
.score.big .dims { font-size: .95rem; gap: 5px; }
.score.big .dim { grid-template-columns: 4.8em auto minmax(0, 1fr); gap: 12px; }
.score.big .steps i { width: 18px; height: 14px; }

/* detail */
.detail-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.back { text-decoration: none; padding: 6px 0; }
.back:hover { text-decoration: underline; }
.idea-head {
  display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 28px; align-items: center; margin-bottom: 20px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px;
}
.idea-head h1 { margin: 0 0 6px; font-size: 1.8rem; line-height: 1.3; }
.detail { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 22px; }
.toc { position: sticky; top: 84px; align-self: start; display: flex; flex-direction: column; gap: 2px; }
.toc button { text-align: left; background: none; border: none; padding: 5px 10px; border-radius: 8px; cursor: pointer; color: var(--ink); }
.toc button:hover { background: var(--panel); }
.sections { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.sec { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 24px; scroll-margin-top: 80px; }
.sec h2 { margin: 0 0 12px; font-size: 1.25rem; }
.entries { display: grid; grid-template-columns: 8.5em minmax(0, 1fr); gap: 8px 18px; margin: 0; }
.entries dt { font-weight: 700; }
.entries dd { margin: 0; overflow-wrap: anywhere; }
.entries .entries { grid-template-columns: 6.5em minmax(0, 1fr); padding-left: 14px; border-left: 3px solid var(--line); margin-top: 2px; }
.entries ul { margin: 0; padding-left: 1.2em; }
.entries a { color: var(--accent); }
.empty { padding: 40px 0; text-align: center; }

/* login */
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login {
  width: min(380px, 100%); display: flex; flex-direction: column; gap: 14px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 30px 26px;
}
.login h1 { margin: 0 0 6px; font-size: 1.4rem; text-align: center; }
.login label { display: flex; flex-direction: column; gap: 6px; }
.login input { font: inherit; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; }
.login input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.login button { margin-top: 6px; padding: 10px; border: none; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 700; cursor: pointer; }
.error { margin: 0; padding: 8px 12px; border-radius: 10px; background: var(--error); }

/* narrow screens */
@media (max-width: 820px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 16px; gap: 0; }
  aside { display: none; }
  .mobile-pick { display: block; width: 100%; margin-bottom: 16px; padding: 10px 12px; font: inherit; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
  .detail { grid-template-columns: 1fr; }
  .toc { display: none; }
  .entries, .entries .entries { grid-template-columns: 1fr; gap: 2px 0; }
  .entries dd { margin-bottom: 8px; }
  .top { padding: 0 16px; }
  .card { grid-template-columns: 38px minmax(0, 1fr); padding: 16px; gap: 12px; }
  .card .score { grid-column: 2; }
  .search { width: 100%; }
  .idea-head { grid-template-columns: 1fr; padding: 18px; }
}