/* stemlet.app — one stylesheet for every page. System fonts only: the site loads nothing from anyone else. */
:root {
  --ink: #1b2a41;
  --ink-2: #4a5568;
  --muted: #6b7686;
  --line: #e3e6ea;
  --paper: #ffffff;
  --paper-2: #f6f7f5;
  --leaf: #0b7a4a;
  --leaf-light: #8ed15a;
  --leaf-soft: #e8f4ec;
  --focus: #0b7a4a;
  --danger: #b42318;
  --danger-soft: #fdeeec;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(27, 42, 65, 0.06), 0 8px 28px rgba(27, 42, 65, 0.08);
  --sans: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e8edf3;
    --ink-2: #c3ccd7;
    --muted: #96a1af;
    --line: #2a3442;
    --paper: #11161d;
    --paper-2: #171e27;
    --leaf: #5fbf7f;
    --leaf-soft: #17302a;
    --focus: #8ed15a;
    --danger: #ff8a7a;
    --danger-soft: #3a1d1b;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 28px rgba(0, 0, 0, 0.35);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--sans); word-break: keep-all; overflow-wrap: anywhere; }
a { color: var(--leaf); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; height: auto; }
code, kbd, pre { font-family: var(--mono); font-size: 0.9em; }
code { padding: 0.1em 0.35em; border-radius: 5px; background: var(--paper-2); }
pre { overflow-x: auto; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper-2); line-height: 1.5; }
pre code { padding: 0; background: none; }

.wrap { width: min(1080px, 100% - 32px); margin: 0 auto; }
.narrow { width: min(760px, 100% - 32px); margin: 0 auto; }

/* Top bar */
.top { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid transparent; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: saturate(1.4) blur(10px); }
.top.scrolled { border-bottom-color: var(--line); }
.top .wrap { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.top nav { display: flex; gap: 18px; margin-left: auto; }
.top nav a { color: var(--ink-2); font-size: 15px; text-decoration: none; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--ink); }
@media (max-width: 640px) { .top nav a.optional { display: none; } }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: var(--paper); font: 600 15px/1 var(--sans); text-decoration: none; cursor: pointer; }
.button:hover { filter: brightness(1.12); }
.button.quiet { border-color: var(--line); background: var(--paper); color: var(--ink); }
.button:disabled { opacity: 0.6; cursor: default; filter: none; }
.button[aria-disabled="true"] { border-color: var(--line); background: var(--paper-2); color: var(--muted); cursor: default; filter: none; }
.button svg { width: 18px; height: 18px; flex: none; }

/* Home */
.hero { padding: 72px 0 40px; text-align: center; }
.hero .mark { width: 84px; height: 84px; margin-bottom: 18px; filter: drop-shadow(0 6px 16px rgba(27, 42, 65, 0.16)); }
.hero h1 { margin: 0 auto 16px; max-width: 16em; font-size: clamp(32px, 5.4vw, 54px); line-height: 1.15; letter-spacing: -0.025em; }
.hero p.lead { margin: 0 auto 30px; max-width: 34em; color: var(--ink-2); font-size: clamp(16px, 2vw, 19px); }
.hero h1 .name { display: block; }
.hero h1 .tagline { display: block; margin-top: 10px; color: var(--ink-2); font-size: 0.56em; font-weight: 600; letter-spacing: -0.015em; }
.hero p.lead-en { margin: -14px auto 30px; max-width: 40em; color: var(--muted); font-size: 15px; }
#about h3 { margin: 26px 0 8px; font-size: 18px; }
#about p { color: var(--ink-2); }
.downloads { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.release-note { margin: 14px 0 0; color: var(--muted); font-size: 14px; }
.shot { margin: 48px auto 0; max-width: 1080px; padding: 0 16px; }
.shot img { display: block; width: 100%; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.shot figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; text-align: center; }

section.block { padding: 72px 0; }
section.block.alt { background: var(--paper-2); }
.eyebrow { margin: 0 0 8px; color: var(--leaf); font-weight: 700; font-size: 14px; letter-spacing: 0.02em; }
h2 { margin: 0 0 14px; font-size: clamp(26px, 3.4vw, 36px); line-height: 1.25; letter-spacing: -0.02em; }
.block > .wrap > p.intro { max-width: 40em; margin: 0 0 36px; color: var(--ink-2); font-size: 17px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 18px; }
.feature { padding: 24px 24px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.feature h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 8px; font-size: 18px; }
.feature h3 svg { width: 22px; height: 22px; color: var(--leaf); flex: none; }
.feature p { margin: 0; color: var(--ink-2); font-size: 15px; }
.local { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.local ul { margin: 0; padding-left: 1.1em; color: var(--ink-2); }
.local li { margin: 6px 0; }
@media (max-width: 760px) { .local { grid-template-columns: 1fr; } }

/* Pages (docs, privacy, changelog) */
.page { padding: 56px 0 80px; }
.page h1 { margin: 0 0 8px; font-size: clamp(30px, 4.4vw, 42px); letter-spacing: -0.02em; line-height: 1.2; }
.page .meta { margin: 0 0 32px; color: var(--muted); font-size: 15px; }
.page h2 { margin: 44px 0 12px; font-size: 24px; }
.page h3 { margin: 28px 0 8px; font-size: 18px; }
.page p, .page li { color: var(--ink-2); }
.page table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 15px; }
.page th, .page td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.page th { color: var(--ink); font-weight: 600; }
.toc { margin: 0 0 28px; padding: 16px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper-2); }
.toc ol { margin: 0; padding-left: 1.2em; }
.note { padding: 14px 16px; border-left: 3px solid var(--leaf); border-radius: 0 10px 10px 0; background: var(--leaf-soft); color: var(--ink-2); }
.lang { margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--line); }

/* Footer */
footer { padding: 36px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; margin-left: auto; }
footer a { color: var(--muted); }

/* Account pages (login, account, admin — assets/account.js) */
.muted { color: var(--muted); }
.fine { color: var(--muted); font-size: 13px; }
.note.error { border-left-color: var(--danger); background: var(--danger-soft); color: var(--ink); }
.providers { display: grid; gap: 10px; max-width: 420px; margin: 28px 0 22px; }
.providers .button { min-height: 50px; font-size: 16px; }
.form { margin-top: 28px; }
.form .row { margin: 0 0 20px; }
.form label { display: block; margin: 0 0 6px; color: var(--ink); font-weight: 600; font-size: 15px; }
.form label em, .form label small { margin-left: 6px; color: var(--muted); font-style: normal; font-weight: 400; font-size: 13px; }
.form input[type="text"], .form select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); font: 16px/1.3 var(--sans); }
.form input[type="text"]:focus-visible, .form select:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.combo-box { position: relative; }
.suggestions { position: absolute; z-index: 5; top: calc(100% + 4px); left: 0; right: 0; margin: 0; padding: 4px; max-height: 330px; overflow-y: auto; list-style: none; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); box-shadow: var(--shadow); }
.suggestions li { padding: 9px 11px; border-radius: 8px; cursor: pointer; }
.suggestions li strong { display: block; color: var(--ink); font-weight: 600; }
.suggestions li span { display: block; color: var(--muted); font-size: 13px; }
.suggestions li:hover, .suggestions li:focus { outline: none; background: var(--leaf-soft); }
.hint { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.consent { margin: 28px 0 20px; padding: 14px 18px 10px; border: 1px solid var(--line); border-radius: 12px; }
.consent legend { padding: 0 6px; color: var(--ink); font-weight: 600; }
.form .check { display: flex; align-items: flex-start; gap: 10px; margin: 8px 0; font-weight: 400; }
.check input { flex: none; width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--leaf); }
.consent details { margin: 0 0 12px 28px; color: var(--ink-2); font-size: 14px; }
.consent summary { color: var(--leaf); cursor: pointer; }
.consent th { width: 6.5em; }
.actions { display: flex; align-items: center; gap: 14px; margin: 8px 0 0; }
.saved { color: var(--leaf); font-weight: 600; }
.account-tools { margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--line); }
.link { padding: 0; border: 0; background: none; color: var(--leaf); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.link.danger { margin-left: 18px; color: var(--danger); }
.stats-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 20px 0 8px; }
.stats-cards div { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; }
.stats-cards b { display: block; color: var(--ink); font-size: 30px; line-height: 1.2; }
.stats-cards span { color: var(--muted); font-size: 14px; }
.page td.count { width: 42%; white-space: nowrap; }
.bar { display: inline-block; height: 10px; margin-right: 8px; border-radius: 5px; background: var(--leaf-light); vertical-align: middle; }