:root {
  --bg: #f4f2ee; --panel: #ffffff; --panel-2: #f9f8f5; --ink: #1d1b18; --muted: #6d6962; --line: #e3dfd7;
  --accent: #e2552f; --accent-ink: #ffffff; --accent-soft: #fde9e2;
  --ok: #217a45; --ok-soft: #e3f3e8; --warn: #9a5b00; --warn-soft: #fbf0dc; --bad: #b42318; --bad-soft: #fde7e5;
  --info: #2457a6; --info-soft: #e5edf9;
  --radius: 14px; --shadow: 0 1px 2px rgba(0,0,0,.04), 0 6px 18px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212; --panel: #1b1b1b; --panel-2: #222; --ink: #eeeae4; --muted: #a29d95; --line: #2e2e2e;
    --accent: #ff7a52; --accent-ink: #1a0f0a; --accent-soft: #3a2018;
    --ok: #7ed39b; --ok-soft: #173223; --warn: #f0b860; --warn-soft: #3a2b12; --bad: #f4897d; --bad-soft: #3c1a17;
    --info: #8db3ff; --info-soft: #1a2640; --shadow: none;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px 96px; }

/* top bar */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { max-width: 980px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; letter-spacing: -.02em; font-size: 17px; }
.brand img { width: 28px; height: 28px; }
.lamp { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); flex: none; }
.lamp.busy { background: var(--warn); animation: pulse 1.2s infinite; }
.lamp.bad { background: var(--bad); }
@keyframes pulse { 50% { opacity: .35; } }
.top .spacer { flex: 1; }
.chip-stat { font-size: 13px; color: var(--muted); white-space: nowrap; }
.chip-stat b { color: var(--ink); font-variant-numeric: tabular-nums; }

/* tabs */
.tabs { display: flex; gap: 4px; padding: 10px 0 6px; overflow-x: auto; scrollbar-width: none; }
.tabs a { text-decoration: none; color: var(--muted); padding: 7px 13px; border-radius: 999px; white-space: nowrap; font-weight: 600; font-size: 14px; }
.tabs a.on { background: var(--ink); color: var(--bg); }
.tabs a.ext { margin-left: auto; border: 1px solid var(--line); color: var(--ink); }
@media (max-width: 720px) {
  .tabs { position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; background: var(--panel); border-top: 1px solid var(--line);
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); justify-content: space-around; gap: 0; }
  .tabs a { padding: 6px 8px; font-size: 12.5px; }
  .tabs a.ext { margin-left: 0; border: 0; }
}

h1 { font-size: 22px; letter-spacing: -.02em; margin: 14px 0 4px; }
h2 { font-size: 16px; margin: 0 0 10px; letter-spacing: -.01em; }
.sub { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 10px; }
.stats { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 12.5px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--panel);
  padding: 8px 14px; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: 14px; text-decoration: none; color: var(--ink); }
.btn:hover { border-color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--bad); }
.btn.sm { padding: 4px 10px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .45; cursor: default; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }

label.f { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin: 12px 0 5px; }
input[type=text], input[type=password], input[type=time], input[type=number], select, textarea {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; }
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.count { float: right; font-weight: 400; }

.seg { display: inline-flex; background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 6px 12px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 13.5px; color: var(--muted); }
.seg button.on { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 600; font-size: 14px; }
.toggle input { width: 18px; height: 18px; accent-color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { border: 1px solid var(--line); background: var(--panel); border-radius: 999px; padding: 4px 11px; font-size: 13px; cursor: pointer; }
.chips button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.list { display: grid; gap: 8px; }
.item { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.item .main { flex: 1; min-width: 0; }
.item .t { font-weight: 700; word-break: keep-all; }
.item .m { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.item .d { font-size: 13px; color: var(--muted); margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pill { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.s-queued, .s-held { background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); }
.s-writing, .s-submitting, .s-generating, .s-downloading { background: var(--warn-soft); color: var(--warn); }
.s-done { background: var(--ok-soft); color: var(--ok); }
.s-failed { background: var(--bad-soft); color: var(--bad); }
.err { color: var(--bad); font-size: 12.5px; margin-top: 4px; }
.empty { color: var(--muted); padding: 18px 6px; text-align: center; font-size: 14px; }

.banner { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 12px; margin-bottom: 14px;
  background: var(--info-soft); color: var(--info); font-size: 14px; }
.banner b { color: inherit; }
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner .btn { margin-left: auto; flex: none; }

.events { font-size: 13px; display: grid; gap: 4px; max-height: 260px; overflow: auto; }
.events div { display: flex; gap: 8px; }
.events time { color: var(--muted); flex: none; font-variant-numeric: tabular-nums; }
.ev-ok { color: var(--ok); } .ev-warn { color: var(--warn); } .ev-error { color: var(--bad); }

.lib { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.track { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.track .cv { display: flex; gap: 12px; padding: 12px 12px 0; }
.track .cover { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; background: var(--panel-2); flex: none; display: grid; place-items: center; font-size: 26px; }
.track .t { font-weight: 700; line-height: 1.3; }
.track .m { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.track audio { width: calc(100% - 24px); margin: 10px 12px 0; height: 36px; }
.track .style { font-size: 12.5px; color: var(--muted); padding: 6px 12px 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.track details { padding: 6px 12px 0; font-size: 13px; }
.track pre { white-space: pre-wrap; font: inherit; max-height: 200px; overflow: auto; background: var(--panel-2); padding: 8px; border-radius: 8px; margin: 6px 0 0; }
.track .acts { display: flex; gap: 6px; padding: 10px 12px 12px; margin-top: auto; }
.fav.on { color: var(--accent); border-color: var(--accent); }

.days { display: flex; gap: 4px; }
.days button { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); cursor: pointer; font-weight: 700; font-size: 13px; }
.days button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.preview { background: var(--panel-2); border: 1px dashed var(--line); border-radius: 10px; padding: 10px 12px; font-size: 13.5px; margin-top: 10px; white-space: pre-wrap; }
code.tok { background: var(--panel-2); padding: 3px 7px; border-radius: 6px; font-size: 13px; word-break: break-all; }
pre.code { background: var(--panel-2); border: 1px solid var(--line); padding: 10px; border-radius: 10px; font-size: 12.5px; overflow: auto; white-space: pre-wrap; word-break: break-all; }

.toast { position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%) translateY(20px); opacity: 0; pointer-events: none;
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 12px; font-size: 14px; transition: .2s; z-index: 50; max-width: calc(100% - 32px); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.bad { background: var(--bad); color: #fff; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: 100%; max-width: 380px; padding: 26px; }
.login h1 { margin-top: 0; display: flex; align-items: center; gap: 10px; }
.login h1 img { width: 34px; height: 34px; }

/* 만들기: 스타일 */
.preset-now { display: flex; gap: 8px; align-items: center; margin-top: 12px; padding: 10px 12px; border-radius: 12px; background: var(--accent-soft); }
.preset-now .main { flex: 1; min-width: 0; }
.preset-now .t { font-weight: 800; }
.preset-now .m { font-size: 12.5px; color: var(--muted); }
#variants { margin-top: 8px; }
details.tags { margin-top: 10px; }
details.tags summary { cursor: pointer; font-weight: 600; font-size: 13.5px; color: var(--muted); }
details.tags input { margin: 8px 0; }
details.tags .chips { max-height: 220px; overflow: auto; }
.chips button small { color: var(--muted); font-size: 11px; }
.chips button.on small { color: inherit; opacity: .7; }
input[type=search] { width: 100%; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; }

/* 스타일 고르기 창 */
.dlg { position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 16px; }
.dlg-in { width: 100%; max-width: 760px; max-height: calc(100vh - 32px); display: flex; flex-direction: column;
  background: var(--panel); border-radius: 16px; padding: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.dlg-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 16px; }
.muted { color: var(--muted); font-size: 13px; }
.pk-list { overflow: auto; display: grid; gap: 6px; padding-bottom: 4px; }
.pk-item { text-align: left; border: 1px solid var(--line); background: var(--panel-2); border-radius: 10px; padding: 9px 11px; cursor: pointer; display: grid; gap: 2px; }
.pk-item:hover { border-color: var(--accent); }
.pk-item .t { font-weight: 700; }
.pk-item .m { font-size: 12px; color: var(--muted); }
.pk-item .s { font-size: 12px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 720px) { .dlg { padding: 0; place-items: stretch; } .dlg-in { max-width: none; max-height: 100vh; border-radius: 0; } }

/* 유튜브 카드 */
.track.yt .ytbox { position: relative; aspect-ratio: 16 / 9; background: #000; cursor: pointer; }
.track.yt .ytbox img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .92; }
.track.yt .ytbox .play { position: absolute; inset: 0; margin: auto; width: 56px; height: 40px; border-radius: 12px; background: rgba(255,0,0,.88);
  color: #fff; display: grid; place-items: center; font-size: 18px; }
.track.yt .ytbox iframe { width: 100%; height: 100%; border: 0; display: block; }