:root {
  --bg: #f5f5f3; --surface: #ffffff; --ink: #1d1d1f; --muted: #6b6b70; --line: #deded9;
  --accent: #2f6fed; --accent-ink: #ffffff; --warn: #b4540a; --error: #c62828; --badge: #e8f0ff;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #18181a; --surface: #222225; --ink: #ececee; --muted: #a0a0a8; --line: #3a3a3f;
          --accent: #6b9bff; --accent-ink: #0e1220; --warn: #f0a050; --error: #ff7a7a; --badge: #26324d; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 14px; }
a { color: var(--accent); }
.muted, .note { color: var(--muted); }
.note { font-size: 12px; margin: 4px 0 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
kbd { font: 11px ui-monospace, monospace; padding: 1px 4px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); }
code { font-size: 12px; }

.btn { font: inherit; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface);
       color: var(--ink); cursor: pointer; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: var(--muted); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.quiet { border-color: transparent; background: transparent; color: var(--muted); }

/* login */
body.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
              padding: 28px; display: grid; gap: 12px; }
.login-card h1 { margin: 0; font-size: 20px; }
.login-card p { margin: 0; }
.login-card input { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); }
.msg { color: var(--error); min-height: 1.2em; }

/* editor */
body.app { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.bar { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; white-space: nowrap; }
.brand span { font-weight: 400; color: var(--muted); margin-left: 6px; }
.status { flex: 1; color: var(--muted); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status.warn { color: var(--warn); font-weight: 600; }
.actions { display: flex; gap: 8px; }

.work { flex: 1; display: flex; min-height: 0; }
.stage { flex: 1; display: flex; flex-direction: column; min-width: 0; padding: 12px 16px 16px; gap: 10px; }
.stage-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.jumps { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.jumps button { font: inherit; font-size: 13px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line);
                background: var(--surface); color: var(--ink); cursor: pointer; }
.jumps button:hover { border-color: var(--accent); color: var(--accent); }
.hint { margin: 0; color: var(--muted); font-size: 13px; }
.frame-wrap { flex: 1; min-height: 0; border: 1px solid var(--line); border-radius: 10px; overflow: auto; background: #000; }
/* The site switches to its "desktop only" notice below 900px, so keep the preview at least that wide. */
#preview { display: block; width: 100%; min-width: 960px; height: 100%; border: 0; }

.panel { width: 340px; flex: none; overflow-y: auto; background: var(--surface); border-left: 1px solid var(--line); padding: 8px 18px 24px; }
.panel h2 { font-size: 13px; text-transform: none; color: var(--muted); margin: 20px 0 8px; font-weight: 600; }
.panel label { display: grid; gap: 4px; margin-bottom: 10px; font-size: 13px; }
.panel input, .panel textarea { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
                                background: var(--bg); color: var(--ink); width: 100%; resize: vertical; }
.panel input:focus, .panel textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
fieldset.cta { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px 2px; margin: 0 0 10px; }
fieldset.cta legend { font-size: 12px; color: var(--muted); padding: 0 4px; }
.meta { margin-top: 20px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; display: grid; gap: 4px; word-break: break-all; }
.errors { color: var(--error); padding-left: 18px; font-size: 13px; }

dialog { border: 1px solid var(--line); border-radius: 14px; padding: 0; background: var(--surface); color: var(--ink); width: min(620px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.45); }
.dlg { padding: 22px 24px; }
.dlg h2 { margin: 0 0 12px; font-size: 18px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.big-warn { font-weight: 600; margin: 0 0 6px; }
.url { font-size: 18px; font-weight: 700; margin: 4px 0 8px; word-break: break-all; }
.files { width: 100%; border-collapse: collapse; font-size: 13px; margin: 8px 0; }
.files th, .files td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--line); }
.files td:nth-child(2) { color: var(--muted); white-space: nowrap; }
.badge { background: var(--badge); color: var(--accent); border-radius: 999px; padding: 1px 8px; font-size: 12px; font-weight: 600; }
.error { color: var(--error); }
.log { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; font-size: 12px; max-height: 180px; overflow: auto; white-space: pre-wrap; }

@media (max-width: 1100px) {
  .panel { width: 300px; }
  .actions .btn kbd { display: none; }
}

/* 말로 바꾸기 */
.ask { border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.ask-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 12px; }
.ask-row #ask-meta { flex: 1; }
.ask .error:empty { display: none; }
.ask .error { font-size: 13px; margin: 6px 0 0; }
.changes { width: 100%; border-collapse: collapse; font-size: 13px; margin: 8px 0; }
.changes th { white-space: nowrap; }
.changes th, .changes td { text-align: left; vertical-align: top; padding: 7px 6px; border-bottom: 1px solid var(--line); }
.changes td.before { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--line); }
.changes td.after { font-weight: 600; }
.changes .why { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 3px; }
.badge.check { white-space: nowrap; background: transparent; color: var(--warn); border: 1px solid var(--warn); }
.flags { display: block; font-weight: 400; font-size: 12px; color: var(--warn); margin-top: 3px; }
.needs { border: 1px solid var(--warn); border-radius: 10px; padding: 8px 12px; font-size: 13px; }
.needs ul { margin: 4px 0 0; padding-left: 18px; }
