:root {
  --bg: #fbf6ec;
  --card: #ffffff;
  --ink: #2b2620;
  --mute: #8a7f70;
  --line: #e8dfcf;
  --accent: #ff7a45;
  --accent-ink: #ffffff;
  --ok: #2e9d5b;
  --danger: #d9443a;
  --shadow: 0 2px 10px rgba(80, 60, 30, .10);
  color-scheme: light;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  min-height: 100vh;
  padding: 0 16px calc(24px + env(safe-area-inset-bottom));
}
a { color: inherit; }
button { font: inherit; color: inherit; }
.hidden { display: none !important; }

.top { display: flex; align-items: center; gap: 8px; padding: 14px 0 10px; max-width: 760px; margin: 0 auto; }
.top .grow { flex: 1; }
.brand { font-weight: 800; font-size: 18px; text-decoration: none; letter-spacing: -.3px; }
.sub { color: var(--mute); font-size: 13px; margin: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 42px; padding: 0 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow);
  text-decoration: none; cursor: pointer; font-weight: 600; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.danger { color: var(--danger); }
.btn.ghost { background: transparent; box-shadow: none; }
.btn.small { min-height: 34px; padding: 0 12px; font-size: 13px; border-radius: 10px; }
.btn:disabled { opacity: .45; cursor: default; }
.row { display: flex; gap: 8px; align-items: center; justify-content: center; margin: 12px 0; }
.row.wrap { flex-wrap: wrap; }
.hint { color: var(--mute); font-size: 12.5px; text-align: center; margin: 4px 0; }

.center { min-height: 90vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.center h1 { font-size: 22px; }

/* ── 갤러리 ── */
.wrap-main { max-width: 760px; margin: 0 auto; }
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 6px 0 16px; }
.hero a, .hero button {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left;
  padding: 14px; border-radius: 16px; border: 1px solid var(--line); background: var(--card);
  box-shadow: var(--shadow); text-decoration: none; cursor: pointer;
}
.hero b { font-size: 16px; }
.hero span { color: var(--mute); font-size: 12.5px; }
.hero .main { background: var(--accent); color: #fff; border-color: transparent; }
.hero .main span { color: rgba(255,255,255,.85); }
.tabs { display: flex; gap: 6px; margin: 4px 0 12px; overflow-x: auto; }
.tabs button { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 14px; cursor: pointer; white-space: nowrap; }
.tabs button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.card { background: var(--card); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); position: relative; }
.card a { text-decoration: none; display: block; }
.card img { width: 100%; aspect-ratio: 1; display: block; object-fit: cover; background: #fff; }
.card .meta { padding: 7px 9px 9px; }
.card .tt { font-weight: 700; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .by { color: var(--mute); font-size: 12px; display: flex; justify-content: space-between; gap: 4px; }
.card .badge { position: absolute; top: 6px; left: 6px; background: rgba(0,0,0,.6); color: #fff; font-size: 11px; padding: 1px 7px; border-radius: 999px; }
.card .del { position: absolute; top: 4px; right: 4px; border: 0; background: rgba(255,255,255,.92); border-radius: 10px; width: 32px; height: 32px; cursor: pointer; box-shadow: var(--shadow); }
.empty { text-align: center; color: var(--mute); padding: 40px 0; }
.games { display: flex; flex-direction: column; gap: 8px; }
.game { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; box-shadow: var(--shadow); }
.game .when { color: var(--mute); font-size: 12px; }
.game ol { margin: 4px 0 0; padding-left: 20px; }
.keybox { margin-top: 24px; background: var(--card); border: 1px dashed var(--line); border-radius: 14px; padding: 12px; font-size: 13px; color: var(--mute); }
.keybox code { word-break: break-all; color: var(--ink); background: #f4eee3; padding: 2px 6px; border-radius: 6px; }
.keybox input { width: 100%; margin-top: 6px; }

/* ── 도화지 ── */
.paper { margin: 0 auto; width: min(100%, 560px, calc(100vh - 290px)); min-width: 260px; }
.paper canvas, .paper img {
  width: 100%; aspect-ratio: 1; display: block; background: #fff; border-radius: 14px;
  box-shadow: 0 3px 16px rgba(80,60,30,.16); touch-action: none; user-select: none; -webkit-user-select: none;
}
.paper canvas.locked { cursor: not-allowed; }
.toolbar { max-width: 560px; margin: 10px auto 0; display: flex; flex-direction: column; gap: 8px; }
.toolbar .colors { display: flex; gap: 6px; overflow-x: auto; padding: 2px; scrollbar-width: none; }
.toolbar .sw { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; border: 2px solid #fff; background: var(--c); box-shadow: 0 0 0 1px var(--line); cursor: pointer; }
.toolbar .sw.on { box-shadow: 0 0 0 3px var(--ink); }
.toolbar .tools { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.toolbar .tools button { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; font-size: 17px; }
.toolbar .tools button.on { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.toolbar .sz i { display: block; width: var(--w); height: var(--w); border-radius: 50%; background: var(--ink); }
.toolbar .sep { flex: 1; }

/* ── 시트(모달) ── */
.sheet-bg { position: fixed; inset: 0; background: rgba(30,20,10,.45); display: flex; align-items: flex-end; justify-content: center; z-index: 20; padding: 16px; }
.sheet { background: var(--card); border-radius: 18px; width: 100%; max-width: 440px; padding: 18px; box-shadow: 0 10px 40px rgba(0,0,0,.25); max-height: 90vh; overflow: auto; }
.sheet h2 { margin: 0 0 10px; font-size: 18px; }
.sheet label { display: block; font-size: 13px; color: var(--mute); margin: 10px 0 4px; }
input[type=text] { width: 100%; height: 44px; border-radius: 12px; border: 1px solid var(--line); padding: 0 12px; font: inherit; background: #fff; }
input[type=text]:focus { outline: 2px solid var(--accent); border-color: transparent; }
.sheet img.preview { width: 140px; height: 140px; display: block; margin: 0 auto 10px; border-radius: 12px; border: 1px solid var(--line); }
@media (min-width: 600px) { .sheet-bg { align-items: center; } }

#toast {
  position: fixed; left: 50%; bottom: calc(26px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px);
  background: rgba(30,25,20,.92); color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: .2s; z-index: 50; max-width: calc(100% - 32px); text-align: center;
}
#toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ── 공유 페이지 ── */
.view { max-width: 560px; margin: 0 auto; text-align: center; }
.view .vt { font-size: 20px; margin: 14px 0 2px; }
.view .vm { color: var(--mute); font-size: 13px; margin: 0; }

/* ── 같이 그리기 방 ── */
.room { max-width: 980px; margin: 0 auto; }
.status { max-width: 560px; margin: 0 auto 8px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 8px 12px; box-shadow: var(--shadow); }
.status .line1 { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-weight: 700; }
.status .word { font-size: 20px; letter-spacing: 4px; font-weight: 800; }
.status .small { color: var(--mute); font-size: 12.5px; font-weight: 500; letter-spacing: 0; }
.timer { height: 5px; border-radius: 3px; background: #efe6d6; margin-top: 6px; overflow: hidden; }
.timer i { display: block; height: 100%; width: 100%; background: var(--accent); transition: width .25s linear; }
.layout { display: grid; gap: 12px; }
@media (min-width: 900px) { .layout { grid-template-columns: minmax(0, 1fr) 320px; align-items: start; } }
.players { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px auto 0; max-width: 560px; }
.chip { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 13px; }
.chip.me { border-color: var(--accent); }
.chip.off { opacity: .45; }
.chip.ok { background: #e6f6ec; border-color: #9bd6b2; }
.chip b { margin-left: 4px; }
.side { display: flex; flex-direction: column; gap: 10px; max-width: 560px; width: 100%; margin: 0 auto; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px; box-shadow: var(--shadow); }
.panel h3 { margin: 0 0 8px; font-size: 15px; }
.seg { display: flex; gap: 4px; margin: 4px 0 10px; }
.seg button { flex: 1; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.seg button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.chat { display: flex; flex-direction: column; height: 260px; }
.chat .log { flex: 1; overflow-y: auto; font-size: 14px; display: flex; flex-direction: column; gap: 3px; padding-right: 4px; }
.chat .log .sys { color: var(--mute); font-size: 13px; }
.chat .log .ok { color: var(--ok); font-weight: 700; }
.chat .log .secret { color: #7b5bd6; }
.chat .log b { margin-right: 4px; }
.chat form { display: flex; gap: 6px; margin-top: 8px; }
.chat form input { flex: 1; }
.choices { display: grid; gap: 8px; margin-top: 8px; }
.choices button { height: 52px; font-size: 18px; font-weight: 800; border-radius: 14px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.choices button:hover { border-color: var(--accent); }
.results ol { padding-left: 22px; font-size: 16px; }
.results li:first-child { font-weight: 800; }
.mydraws { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 8px; margin-top: 8px; }
.mydraws figure { margin: 0; text-align: center; font-size: 12px; }
.mydraws img { width: 100%; aspect-ratio: 1; border-radius: 10px; border: 1px solid var(--line); background: #fff; display: block; }