:root {
  --bg: #f5f5f3;
  --card: #fff;
  --ink: #1d1f23;
  --muted: #6b7078;
  --line: #e2e2de;
  --accent: #1f5fbf;
  --danger: #b4321f;
  --warn: #b26a00;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Malgun Gothic", sans-serif;
  word-break: keep-all;
}
a { color: var(--accent); }
h1, h2 { margin: 0; }
h2 { font-size: 17px; margin-bottom: 10px; }
h2 small { font-weight: 400; font-size: 13px; margin-left: 6px; }
.muted { color: var(--muted); }
.warn { color: var(--warn); }
.err { color: var(--danger); }
.loading, .empty { color: var(--muted); text-align: center; padding: 32px 16px; }

/* 버튼 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  min-height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; color: var(--ink); font: inherit; font-size: 15px; text-decoration: none; cursor: pointer;
}
.btn:disabled { opacity: .35; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--danger); }
.btn.sm { min-height: 32px; padding: 0 10px; font-size: 14px; }
.btn.big { min-height: 50px; font-size: 17px; }
.btn.wide { width: 100%; }
.btn.on { background: #e8f0fc; border-color: var(--accent); color: var(--accent); }
.btn.live { background: var(--danger); border-color: var(--danger); color: #fff; }
.link { background: none; border: 0; color: var(--muted); font: inherit; font-size: 14px; cursor: pointer; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.actions.center { justify-content: center; }

/* 상단 바 */
.bar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top));
  background: #fff; border-bottom: 1px solid var(--line);
}
.bar h1 { font-size: 18px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-right { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.back { font-size: 30px; line-height: 1; text-decoration: none; color: var(--ink); padding: 0 6px 4px 0; }
.demo-note { background: #fff6dd; color: #6b4e00; font-size: 13px; padding: 6px 16px; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px 60px; }

/* 로그인 */
.login { max-width: 360px; margin: 12vh auto 0; padding: 0 16px; text-align: center; }
.login h1 { font-size: 24px; margin-bottom: 6px; }
.login form { display: grid; gap: 12px; margin-top: 24px; }
.login input[type=password] { height: 50px; font-size: 18px; }
.seg { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.seg label { padding: 12px; cursor: pointer; }
.seg input { display: none; }
.seg label:has(input:checked) { background: var(--accent); color: #fff; }

/* 입력 */
input, select, textarea {
  width: 100%; font: inherit; color: inherit; padding: 9px 10px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
textarea { resize: vertical; }
.search { margin-top: 14px; height: 46px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 12px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.grid label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.grid label.wide { grid-column: 1 / -1; }
.grid input, .grid select, .grid textarea { color: var(--ink); font-size: 15px; }

.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; background: #eef0f2; font-size: 13px; margin-right: 4px; white-space: nowrap; }
.pill.key { background: #fdeeee; color: #8a1f12; font-weight: 600; }
.pill.key small { font-weight: 400; color: var(--muted); }
.pill.big { font-size: 16px; padding: 2px 10px; }

/* 콘티 목록 */
.set-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin: 10px 0; overflow: hidden; }
.set-card.next { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.set-main { display: block; padding: 14px; color: inherit; text-decoration: none; }
.set-date { font-weight: 700; }
.set-date .pill { background: #e8f0fc; color: var(--accent); font-weight: 400; }
.set-title { font-size: 17px; }
.set-songs { font-size: 14px; margin-top: 2px; }
.set-tools { display: flex; gap: 6px; padding: 0 14px 12px; flex-wrap: wrap; }

/* 곡 목록 */
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 99px; padding: 4px 12px; font: inherit; font-size: 14px; cursor: pointer; }
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.song-row {
  display: block; width: 100%; text-align: left; font: inherit; color: inherit; text-decoration: none; cursor: pointer;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 8px 0;
}
.song-row .meta { font-size: 13px; margin-top: 2px; }

/* 송폼 */
.part, .part-btn {
  --c: #666;
  display: inline-flex; align-items: center; border-radius: 6px; font-weight: 700; font-size: 14px;
  background: var(--c); color: #fff; border: 0; font-family: inherit;
}
.part button { background: none; border: 0; color: inherit; font: inherit; padding: 5px 8px; cursor: pointer; }
.part button.x { padding: 5px 7px 5px 0; opacity: .7; font-weight: 400; }
.part.ro { padding: 3px 9px; cursor: default; }
button.part.ro { cursor: pointer; }
.part.hl { outline: 3px solid #ffcc00; outline-offset: 1px; }
.arrow { color: var(--muted); margin: 0 3px; font-size: 13px; }
.form-seq, .form-line { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; min-height: 34px; }
.form-line { gap: 4px; margin-top: 8px; }
.form-palette, .tool-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.part-btn { min-width: 44px; height: 38px; justify-content: center; padding: 0 10px; cursor: pointer; opacity: .9; }
.part-btn.other { background: #fff; color: var(--ink); border: 1px solid var(--line); font-weight: 400; }
.tool-row .part-btn { opacity: .45; }
.tool-row .part-btn.on { opacity: 1; outline: 3px solid var(--ink); outline-offset: 1px; }
.tool-row .part-btn.other.on { outline-color: var(--accent); }

/* 악보 + 마커 */
.page { position: relative; margin: 12px 0; background: #fff; border: 1px solid var(--line); line-height: 0; }
.page img { width: 100%; height: auto; display: block; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.page.editable img { cursor: crosshair; }
.marker {
  --c: #666;
  position: absolute; transform: translate(-50%, -50%); z-index: 2;
  background: var(--c); color: #fff; font: 700 15px/1 -apple-system, sans-serif;
  padding: 5px 8px; border-radius: 6px; border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .35); white-space: nowrap; touch-action: none; user-select: none;
}
.page.editable .marker { cursor: grab; }
.marker.hl { outline: 4px solid #ffcc00; animation: pulse 1s ease 2; }
@keyframes pulse { 50% { transform: translate(-50%, -50%) scale(1.25); } }
.page-del { position: absolute; right: 8px; bottom: 8px; line-height: 1.2; opacity: .85; }
.upload { margin-top: 6px; }

/* 콘티 편집 */
.item-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.item-head b { font-size: 17px; }
.item-tools { margin-left: auto; display: flex; gap: 4px; }
.num {
  display: inline-grid; place-items: center; min-width: 24px; height: 24px; border-radius: 50%;
  background: var(--ink); color: #fff; font-size: 13px; font-weight: 700; margin-right: 6px;
}
.form-box { margin-top: 12px; border-top: 1px dashed var(--line); padding-top: 10px; }
dialog { border: 0; border-radius: 14px; padding: 0; width: min(560px, calc(100vw - 24px)); max-height: 80vh; }
dialog::backdrop { background: rgba(0, 0, 0, .4); }
.pick { padding: 14px; display: grid; gap: 8px; }
.pick-head { display: flex; gap: 8px; position: sticky; top: 0; }

/* QR */
.share { text-align: center; padding: 24px 16px 60px; background: #fff; min-height: calc(100vh - 60px); }
.share:fullscreen { display: flex; flex-direction: column; justify-content: center; }
.share-title { font-size: 22px; font-weight: 700; }
.qr { width: min(78vw, 60vh, 460px); margin: 18px auto 6px; }
.qr svg { width: 100%; height: auto; display: block; }
.link-text { font-size: 13px; color: var(--muted); word-break: break-all; }

/* 콘티 보기 */
.vbar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top)); background: #fff;
}
.vtitle { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vright { display: flex; gap: 6px; align-items: center; }
.live-dot { color: var(--danger); animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.tabs {
  position: sticky; top: 50px; z-index: 9; display: flex; gap: 6px; overflow-x: auto; padding: 8px 12px;
  background: #fff; border-bottom: 1px solid var(--line); scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  flex: none; border: 1px solid var(--line); background: #fff; border-radius: 99px; padding: 6px 12px;
  font: inherit; font-size: 14px; cursor: pointer; white-space: nowrap; display: inline-flex; align-items: center;
}
.tabs button .num { min-width: 20px; height: 20px; font-size: 12px; }
.tabs button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.tabs button.on .num { background: #fff; color: var(--ink); }
.tabs button.livetab { box-shadow: 0 0 0 2px var(--danger); }
.vbody { max-width: 1100px; margin: 0 auto; padding: 0 12px 80px; }
.vhead { padding: 12px 0 4px; }
.vhead-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.vhead h2 { font-size: 22px; margin: 0 6px 0 0; }
.tempo {
  font: 800 22px/1 -apple-system, sans-serif; padding: 6px 12px; border-radius: 8px;
  border: 2px solid var(--ink); background: #fff; color: var(--ink); cursor: pointer;
}
.tempo.on { background: var(--ink); color: #fff; }
.tempo.beat { background: var(--danger); border-color: var(--danger); color: #fff; }
.memo { background: #fffbe8; border-left: 3px solid #e6b800; padding: 6px 10px; margin-top: 8px; font-size: 15px; }
.memo.big { font-size: 16px; }
.vpages .page { border: 0; box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
.overview { padding-top: 14px; }
.overview h2 { font-size: 20px; }
.ov-list { list-style: none; padding: 0; margin: 12px 0; }
.ov-list li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 8px 0; cursor: pointer; }
.ov-top { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: 17px; }

#toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: #222; color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 15px; transition: .2s; z-index: 100;
  max-width: calc(100vw - 32px);
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 900px) {
  .vpages { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
}
@media print {
  .vbar, .tabs, .bar, .demo-note, .page-del, #toast { display: none !important; }
  .vpages .page { break-inside: avoid; box-shadow: none; }
}

/* 팀 만들기 · 팀 설정 */
.new-team { margin-top: 36px; text-align: left; }
.new-team summary { cursor: pointer; color: var(--accent); text-align: center; }
.new-team form { margin-top: 14px; }
.grid1 { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.grid1 input { color: var(--ink); font-size: 16px; }
.card.center { text-align: center; }
.qr.small { width: min(64vw, 280px); margin: 10px auto; }
.team-name { font-size: 20px; margin: 18px 0 4px; }