:root {
  --bg: #fbf6ee;
  --surface: #ffffff;
  --ink: #3a2a20;
  --ink-soft: #7a6656;
  --line: #eadfd0;
  --accent: #f08a3c;
  --accent-soft: #fde3cd;
  --badge-space: 72px; /* Netlify 무료 배지(오른쪽 아래, 높이 64px)를 피할 여백 */
  font-family: Pretendard, 'Apple SD Gothic Neo', 'Malgun Gothic', system-ui, sans-serif;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); }
body { overscroll-behavior: none; }
h1, p { margin: 0; }

.btn {
  font: inherit; font-weight: 700; font-size: 16px;
  border: 0; border-radius: 999px; padding: 12px 20px; min-height: 46px;
  background: var(--surface); color: var(--ink); cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink-soft); }
.btn-block { width: 100%; }

.step { display: none; min-height: 100%; }
.step.active { display: flex; flex-direction: column; }

/* 1. 템플릿 */
#step-template { padding: 24px 16px calc(var(--badge-space) + env(safe-area-inset-bottom)); gap: 20px; }
.top h1 { font-size: 26px; }
.top p { color: var(--ink-soft); margin-top: 8px; line-height: 1.5; }
.template-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.template-grid button {
  font: inherit; border: 2px solid transparent; background: var(--surface);
  border-radius: 16px; padding: 10px 6px; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--ink); font-size: 13px; font-weight: 600; box-shadow: 0 4px 14px rgba(58, 42, 32, 0.08);
}
.template-grid button:active { border-color: var(--accent); }
.template-grid canvas { height: 150px; width: auto; border-radius: 3px; }
.notice { color: var(--ink-soft); font-size: 13px; line-height: 1.5; text-align: center; }

/* 2. 꾸미기 */
#step-edit { height: 100%; }
.edit-top { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; }
.stage-wrap { position: relative; flex: 1; min-height: 0; display: grid; place-items: center; padding: 4px; }
.item-delete {
  position: absolute; z-index: 5;
  width: 36px; height: 36px; margin: -18px 0 0 -18px; padding: 0;
  border: 3px solid #fff; border-radius: 50%;
  background: #e8455a; color: #fff; font-size: 18px; font-weight: 900; line-height: 1;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3); cursor: pointer;
}
#stage { box-shadow: 0 6px 20px rgba(58, 42, 32, 0.18); }
.edit-hint { text-align: center; font-size: 12px; color: var(--ink-soft); padding: 4px; }
.toolbar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px;
  padding: 6px 8px calc(var(--badge-space) + env(safe-area-inset-bottom)); background: var(--surface);
  border-top: 1px solid var(--line);
}
.toolbar button {
  font: inherit; font-size: 12px; font-weight: 600; color: var(--ink);
  background: transparent; border: 0; border-radius: 12px; padding: 6px 0;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.toolbar button span { font-size: 22px; line-height: 1.2; font-weight: 800; }
.toolbar button:disabled { opacity: 0.3; }
.toolbar button:active { background: var(--accent-soft); }

.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  background: var(--surface); border-radius: 20px 20px 0 0;
  padding: 12px 16px calc(var(--badge-space) + env(safe-area-inset-bottom));
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.15);
  display: flex; flex-direction: column; gap: 12px; max-height: 50vh;
}
.sheet-head { display: flex; justify-content: space-between; align-items: center; }
.sheet-head strong { font-size: 18px; }
.emoji-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; overflow-y: auto; }
.emoji-grid button { font-size: 32px; background: transparent; border: 0; border-radius: 12px; padding: 6px 0; }
.emoji-grid button:active { background: var(--accent-soft); }
#text-input {
  font: inherit; font-size: 18px; padding: 12px 14px; border-radius: 12px;
  border: 2px solid var(--line); width: 100%;
}
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatches button {
  width: 40px; height: 40px; border-radius: 50%; border: 3px solid var(--line); padding: 0;
}
.swatches button.on { border-color: var(--accent); box-shadow: 0 0 0 2px #fff inset; }

/* 3. 완료 */
#step-done { padding: 32px 16px var(--badge-space); }
.done { display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
.done > p:first-child { font-size: 18px; line-height: 1.5; }
.code { font-size: 72px; font-weight: 900; letter-spacing: 0.2em; color: var(--accent); padding-left: 0.2em; }
#done-preview { max-height: 40vh; max-width: 70vw; box-shadow: 0 6px 20px rgba(58, 42, 32, 0.18); border-radius: 4px; }

.busy {
  position: fixed; inset: 0; z-index: 50; background: rgba(251, 246, 238, 0.9);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; font-weight: 700;
}
.spinner {
  width: 44px; height: 44px; border-radius: 50%;
  border: 5px solid var(--line); border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.toast {
  position: fixed; left: 50%; bottom: calc(150px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 999px; z-index: 60;
  font-weight: 600; font-size: 15px; width: max-content; max-width: 90vw; text-align: center;
}