/* Nunchi — Read Korea at a glance. Shared styles. */
:root {
  --hanji: #f6f1e7;
  --hanji-2: #efe8da;
  --ink: #1b1b1b;
  --ink-2: #4a4641;
  --ink-3: #8a847b;
  --line: #ddd4c4;
  --card: #fffdf8;
  --cheong: #2c5f8a;  /* Visit */
  --hwang: #c98f1c;   /* Live  */
  --jeok:  #c03a2b;   /* Love  */
  --nok:   #3e7c59;   /* Learn */
  --accent: var(--cheong);
  --radius: 14px;
  --shadow: 0 1px 2px rgba(27,27,27,.05), 0 8px 24px rgba(27,27,27,.06);
  --serif: "Fraunces", "Noto Serif KR", Georgia, serif;
  --sans: "Inter", "Noto Sans KR", -apple-system, system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --hanji: #171513; --hanji-2: #1f1c19; --ink: #f1ebe0; --ink-2: #cfc7ba; --ink-3: #8f877b;
    --line: #35302a; --card: #201d19; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    --cheong: #6aa3d6; --hwang: #e0b04a; --jeok: #e26a5a; --nok: #6fb08a;
  }
}
:root[data-theme="dark"] {
  --hanji: #171513; --hanji-2: #1f1c19; --ink: #f1ebe0; --ink-2: #cfc7ba; --ink-3: #8f877b;
  --line: #35302a; --card: #201d19; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  --cheong: #6aa3d6; --hwang: #e0b04a; --jeok: #e26a5a; --nok: #6fb08a;
}
[data-room="visit"] { --accent: var(--cheong); }
[data-room="live"]  { --accent: var(--hwang); }
[data-room="love"]  { --accent: var(--jeok); }
[data-room="learn"] { --accent: var(--nok); }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--hanji); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.65;
  background-image: radial-gradient(rgba(27,27,27,.035) 1px, transparent 1px);
  background-size: 22px 22px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(30px, 5vw, 44px); }
h2 { font-size: clamp(22px, 3vw, 28px); margin-top: 1.6em; }
h3 { font-size: 19px; }
p { margin: 0 0 1em; }
.hangul { font-family: "Noto Sans KR", var(--sans); color: var(--ink-3); font-weight: 500; font-size: .8em; margin-left: .35em; vertical-align: .08em; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--hanji) 88%, transparent); backdrop-filter: saturate(1.2) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 18px; height: 62px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); font-family: var(--serif); font-weight: 700; font-size: 22px; letter-spacing: .02em; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 30px; height: 30px; border-radius: 50%; border: 2.5px solid var(--ink); position: relative; flex: none; }
.logo-mark::after { content: ""; position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--ink); left: 50%; top: 50%; transform: translate(-40%, -50%); }
.logo small { font-family: "Noto Sans KR", var(--sans); font-size: 12px; color: var(--ink-3); font-weight: 500; margin-left: 2px; }
.nav { margin-left: auto; display: flex; gap: 4px; }
.nav a { color: var(--ink-2); padding: 8px 12px; border-radius: 999px; font-weight: 500; font-size: 15px; }
.nav a:hover, .nav a[aria-current] { background: var(--hanji-2); text-decoration: none; color: var(--ink); }
.nav a[data-room="visit"][aria-current] { color: var(--cheong); }
.nav a[data-room="live"][aria-current]  { color: var(--hwang); }
.nav a[data-room="love"][aria-current]  { color: var(--jeok); }
.nav a[data-room="learn"][aria-current] { color: var(--nok); }
@media (max-width: 640px) { .nav a { padding: 8px 9px; font-size: 14px; } .logo small { display: none; } }

/* Hero */
.hero { padding: 56px 0 28px; }
.hero .eyebrow { color: var(--accent); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; margin-bottom: 12px; }
.hero p.lead { font-size: 19px; color: var(--ink-2); max-width: 640px; }
.hero-photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin: 24px 0 8px; aspect-ratio: 16/7; background: var(--hanji-2); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

/* Rooms */
.rooms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 28px 0; }
@media (max-width: 800px) { .rooms { grid-template-columns: repeat(2, 1fr); } }
.room { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 16px; color: var(--ink); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.room:hover { text-decoration: none; transform: translateY(-2px); transition: transform .15s; }
.room::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--accent); }
.room b { font-family: var(--serif); font-size: 21px; display: block; }
.room span { color: var(--ink-3); font-size: 14px; }

/* Tool cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin: 18px 0 32px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; color: var(--ink); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 6px; }
.card:hover { text-decoration: none; border-color: var(--accent); }
.card .tag { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.card b { font-size: 17px; }
.card span { color: var(--ink-3); font-size: 14px; }
.card.soon { opacity: .6; }
.card.soon b::after { content: " · soon"; color: var(--ink-3); font-weight: 400; font-size: 13px; }

/* Tool page */
.tool-head { padding: 40px 0 10px; }
.tool-head .eyebrow { color: var(--accent); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; margin-bottom: 10px; }
.tool-head p { color: var(--ink-2); font-size: 18px; max-width: 640px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); margin: 18px 0; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-weight: 600; font-size: 14px; color: var(--ink-2); }
.field small { color: var(--ink-3); font-size: 13px; }
input[type="text"], input[type="date"], input[type="number"], select {
  font: inherit; font-size: 17px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--hanji); color: var(--ink); width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
.btn { display: inline-block; font: inherit; font-weight: 700; font-size: 16px; padding: 13px 24px; border-radius: 999px; border: 0; background: var(--accent); color: #fff; cursor: pointer; }
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: inherit; font-size: 14px; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--hanji); color: var(--ink-2); cursor: pointer; }
.chip[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--card)); font-weight: 600; }

.result { display: none; margin-top: 6px; }
.result.show { display: block; }
.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat { background: var(--hanji); border-radius: 12px; padding: 16px; border: 1px solid var(--line); }
.stat .k { font-size: 13px; color: var(--ink-3); font-weight: 600; }
.stat .v { font-family: var(--serif); font-size: 34px; line-height: 1.1; color: var(--ink); margin: 4px 0 2px; }
.stat .v small { font-size: 16px; color: var(--ink-3); font-family: var(--sans); }
.stat .d { font-size: 13px; color: var(--ink-2); }
.stat.big { grid-column: 1 / -1; }
.stat.big .v { font-size: 44px; }
.hangul-big { font-family: "Noto Sans KR", var(--sans); font-weight: 700; font-size: 56px; letter-spacing: .04em; line-height: 1.1; }

.tip { display: flex; gap: 12px; align-items: flex-start; background: color-mix(in srgb, var(--accent) 9%, var(--card)); border-left: 4px solid var(--accent); border-radius: 10px; padding: 14px 16px; margin: 18px 0; }
.tip .eye { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--accent); position: relative; margin-top: 2px; }
.tip .eye::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); left: 50%; top: 50%; transform: translate(-40%, -50%); }
.tip b { color: var(--accent); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; display: block; margin-bottom: 2px; }
.tip p { margin: 0; font-size: 15.5px; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.note { font-size: 14px; color: var(--ink-3); }

.faq details { border-top: 1px solid var(--line); padding: 12px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; color: var(--ink-3); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 10px 0 0; color: var(--ink-2); }

table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink-3); font-size: 13px; font-weight: 600; letter-spacing: .04em; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Partner / affiliate box */
.partner { background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 22px 0; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.partner b { display: block; font-size: 16px; }
.partner span { color: var(--ink-3); font-size: 14px; }
.partner .btn { margin-left: auto; }
.partner .disc { flex-basis: 100%; font-size: 12px; color: var(--ink-3); margin: 0; }
@media (max-width: 560px) { .partner .btn { margin-left: 0; } }

.related h2 { margin-top: 1.2em; }
.crumbs { font-size: 13px; color: var(--ink-3); margin-top: 20px; }
.crumbs a { color: var(--ink-3); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 28px 0 40px; color: var(--ink-3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
.site-footer a { color: var(--ink-2); }
.site-footer .made { margin-left: auto; }
.share-canvas { display: none; }