/* noahchou — a clean page, in the spirit of a Notion doc: white paper,
   thin rules, one accent, and room around everything. The only decoration
   is the handwriting, and that is on purpose. */

:root, html[data-theme="light"] {
  --bg: #ffffff;
  --text: #37352f;
  --muted: #787774;
  --line: #e9e9e7;
  --hover: #f7f6f3;
  --accent: #2383e2;
  --shadow: 0 1px 2px rgba(15, 15, 15, .04), 0 4px 12px rgba(15, 15, 15, .04);
  --radius: 10px;
}

/* Light is the page's own default — a clean sheet of paper, like a Notion doc.
   Dark is opt-in from the little moon in the footer (and remembered). */
html[data-theme="dark"] {
  --bg: #191919;
  --text: #e9e9e7;
  --muted: #9b9b9b;
  --line: #2f2f2f;
  --hover: #232323;
  --accent: #5a9ee8;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 18px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  font: 16px/1.65 ui-sans-serif, -apple-system, "Segoe UI", "Noto Sans SC", "PingFang SC",
        "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page { max-width: 800px; margin: 0 auto; padding: 64px 28px 96px; }

/* ── header ─────────────────────────────────────────────────── */
.head { display: flex; gap: 32px; align-items: flex-start; margin-bottom: 44px; }
.head-text { flex: 1 1 auto; min-width: 0; }

.crumb {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .01em;
}
.crumb-emoji { margin-right: 4px; }
.crumb-sep { padding: 0 4px; opacity: .6; }

h1 {
  margin: 0 0 6px;
  font-size: 42px;
  line-height: 1.15;
  letter-spacing: -.02em;
  font-weight: 700;
}

.aka { margin: 0 0 18px; font-size: 15px; color: var(--muted); }
.aka b { color: var(--text); font-weight: 600; }

.bio { margin: 0 0 18px; max-width: 46ch; }
.bio .plus { color: var(--muted); }

.meta { margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 10px;
}
.chip .ic { opacity: .55; }

.head-art {
  flex: 0 0 188px;
  width: 188px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--hover);
}
.head-art img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; display: block; }

.hand {
  font-family: "Caveat", "Segoe Script", cursive;
  font-size: 1.2em;
  color: var(--muted);
  white-space: nowrap;
}

/* ── icons: thin lines, the same weight as the rules ─────────── */
.ic {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .78;
}
.ic-sm { width: 14px; height: 14px; stroke-width: 1.7; }
.ic-lg { width: 21px; height: 21px; stroke-width: 1.5; opacity: .85; }

/* ── the selves ─────────────────────────────────────────────── */
.selves {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(98px, 1fr));
  gap: 14px 8px;
  padding: 26px 0 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.self {
  appearance: none;
  background: none;
  border: 0;
  padding: 8px 4px 10px;
  border-radius: var(--radius);
  font: inherit;
  color: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: background .12s ease;
}
.self:hover { background: var(--hover); }
.self:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.disc {
  width: 82px; height: 82px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line);
  display: block;
  margin-bottom: 6px;
  transition: transform .16s ease, border-color .16s ease;
  background: var(--hover);
}
.disc img { width: 100%; height: 100%; object-fit: cover; display: block; }
.self:hover .disc { transform: translateY(-2px); }
.self[aria-expanded="true"] .disc { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 22%, transparent); }

.self .name { font-size: 14px; font-weight: 600; }
.self .sub {
  font-size: 12px;
  color: var(--muted);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── the opened door ────────────────────────────────────────── */
.door {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow);
  padding: 18px 20px 8px;
  animation: rise .18s ease both;
}
@media (prefers-reduced-motion: reduce) { .door { animation: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.door-head { display: flex; gap: 14px; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.door-title { flex: 1 1 auto; min-width: 0; }
.door-disc { flex: 0 0 46px; width: 46px; height: 46px; border-radius: 50%; overflow: hidden; border: 1px solid var(--line); }
.door-disc img { width: 100%; height: 100%; object-fit: cover; display: block; }
.door h2 { margin: 0 0 2px; font-size: 19px; letter-spacing: -.01em; }
.door-desc { margin: 0; font-size: 13.5px; color: var(--muted); }

.close {
  margin-left: auto;
  appearance: none; border: 0; background: none; cursor: pointer;
  color: var(--muted);
  width: 32px; height: 32px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.close .ic { opacity: .6; }
.close:hover { background: var(--hover); color: var(--text); }
.close:hover .ic { opacity: 1; }

.links { list-style: none; margin: 0; padding: 6px 0 10px; }
.links li + li { border-top: 1px solid var(--line); }
.links a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 8px; margin: 0 -8px;
  border-radius: 6px;
  color: inherit; text-decoration: none;
}
.links a:hover { background: var(--hover); }
.links .li-icon { flex: 0 0 22px; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.links .li-icon .ic { opacity: .7; }
.links a:hover .li-icon .ic { opacity: 1; color: var(--text); }
.links .li-body { flex: 1 1 auto; min-width: 0; }
.links .li-body b { display: block; font-weight: 500; font-size: 14.5px; }
.links .li-body small { display: block; color: var(--muted); font-size: 12.5px; }
.links .arrow { color: var(--muted); font-size: 13px; opacity: 0; transition: opacity .12s ease; }
.links a:hover .arrow { opacity: 1; }

.hint { margin: 14px 2px 0; font-size: 12.5px; color: var(--muted); }
.hint[hidden] { display: none; }

/* ── feeds ──────────────────────────────────────────────────── */
.feeds { margin-top: 48px; }
.feeds h3 {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
}
.feed-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feed-list li + li { border-top: 1px solid var(--line); }
.feed-list a { display: flex; align-items: center; gap: 14px; padding: 14px 16px; color: inherit; text-decoration: none; }
.feed-list a:hover { background: var(--hover); }
.feed-icon { display: flex; align-items: center; color: var(--muted); }
.feed-body { flex: 1 1 auto; min-width: 0; }
.feed-body b { display: block; font-weight: 600; font-size: 14.5px; }
.feed-body small { display: block; color: var(--muted); font-size: 12.5px; }
.feed-list .arrow { color: var(--muted); opacity: 0; transition: opacity .12s ease; }
.feed-list a:hover .arrow { opacity: 1; }

/* ── foot ───────────────────────────────────────────────────── */
.foot { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); }
.me { margin: 0 0 10px; font-size: 13.5px; color: var(--muted); }
.me a { color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; }
.me a:hover { color: var(--text); border-bottom-color: var(--line); }
.fine { margin: 0; font-size: 12px; color: var(--muted); }
.theme {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  padding: 2px 4px;
  margin-left: 2px;
  color: var(--muted);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
}
.theme:hover { color: var(--text); background: var(--hover); }
.theme:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.theme .sun { display: none; }
html[data-theme="dark"] .theme .moon { display: none; }
html[data-theme="dark"] .theme .sun { display: block; }

/* ── narrow ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .page { padding: 40px 18px 72px; }
  h1 { font-size: 33px; }
  .head { flex-direction: column-reverse; gap: 22px; margin-bottom: 32px; }
  .head-art { flex: 0 0 auto; width: 128px; aspect-ratio: 1 / 1; align-self: flex-start; }
  .head-art img { object-position: 50% 6%; }
  .selves { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px 4px; }
  .disc { width: 64px; height: 64px; }
  .self { padding: 8px 2px; }
  .self .name { font-size: 13px; }
  .self .sub { display: none; }
  .door { padding: 14px 14px 6px; }
  .links .li-body small { display: none; }
}

@media (max-width: 380px) {
  .selves { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}