:root {
  --bg: #f3ede3;
  --ink-dark: #241f1a;
  --panel-bg: #ffffff;
  --panel-border: #e7dfd2;
  --accent: #b9533b;
  --accent-ink: #ffffff;
  --muted: #8a8075;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(60, 45, 25, 0.12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink-dark);
  font-family: 'Quicksand', system-ui, sans-serif;
}

.topbar {
  text-align: center;
  padding: 28px 16px 8px;
}
.brand { display: flex; align-items: center; justify-content: center; gap: 8px; }
.brand-mark { font-size: 1.6rem; }
.brand-name {
  font-family: 'Dancing Script', cursive;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
}
.tag { margin: 2px 0 0; color: var(--muted); font-size: 0.95rem; }

.layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 16px 60px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
}

/* ---- control panel ---- */

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel-group h2 {
  margin: 0 0 8px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.hint {
  margin: -4px 0 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.font-btn {
  min-width: 46px;
  height: 40px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1.5px solid var(--panel-border);
  background: #fff;
  font-size: 1.15rem;
  cursor: pointer;
  color: var(--ink-dark);
}
.font-btn.active, .font-btn:hover { border-color: var(--accent); }

.ink-btn {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid var(--panel-border);
  cursor: pointer;
  padding: 0;
}
.ink-btn.active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(185,83,59,0.18); }

.paper-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 2px solid var(--panel-border);
  cursor: pointer;
  padding: 0;
}
.paper-btn.active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(185,83,59,0.18); }

.paper-swatch--blank { background: #fffdf8; }
.paper-swatch--lined { background: repeating-linear-gradient(#fffdf8 0 7px, #cfe0ea 7px 8px); }
.paper-swatch--kraft { background: #c9a877; }
.paper-swatch--blush { background: #f7dbe2; }
.paper-swatch--mint { background: #dcecdf; }

.sticker-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sticker-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1.5px solid var(--panel-border);
  background: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
}
.sticker-btn:hover { border-color: var(--accent); }

.panel-actions { flex-direction: row; gap: 10px; flex-wrap: wrap; }

.btn {
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
}
.btn-ghost {
  background: #fff;
  color: var(--ink-dark);
  border: 1.5px solid var(--panel-border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: var(--shadow);
}
.btn-primary:hover { filter: brightness(1.06); }

/* ---- stage / paper ---- */

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.paper {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 3 / 4;
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 34px 30px;
  overflow: hidden;
  transition: background 0.25s ease;
}

.paper--blank { background: #fffdf8; }
.paper--lined { background: #fffdf8; background-image: repeating-linear-gradient(transparent 0 31px, #cfe0ea 31px 32px); background-position: 0 70px; }
.paper--kraft { background: #c9a877; background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px); background-size: 6px 6px; }
.paper--blush { background: #fbe4ea; background-image: radial-gradient(rgba(255,255,255,0.5) 1px, transparent 1.5px); background-size: 14px 14px; }
.paper--mint { background: #e4f2e7; background-image: radial-gradient(rgba(255,255,255,0.5) 1px, transparent 1.5px); background-size: 14px 14px; }

.paper-date {
  text-align: right;
  font-family: 'Patrick Hand', cursive;
  font-size: 0.95rem;
  color: #6b6358;
  outline: none;
  margin-bottom: 10px;
  min-height: 1.2em;
}

.paper-inner {
  width: 100%;
  height: calc(100% - 40px);
  font-size: 1.6rem;
  line-height: 1.5;
  outline: none;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  overflow: hidden;
}

.paper-inner:empty::before {
  content: attr(data-placeholder);
  color: #a79e8f;
  white-space: pre-wrap;
}

.paper-stickers {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sticker {
  position: absolute;
  font-size: 2rem;
  line-height: 1;
  cursor: grab;
  pointer-events: auto;
  user-select: none;
  touch-action: none;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.15));
}
.sticker.selected {
  outline: 2px dashed var(--accent);
  outline-offset: 4px;
  border-radius: 8px;
}
.sticker-remove {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 0.7rem;
  line-height: 20px;
  text-align: center;
  cursor: pointer;
  pointer-events: auto;
}

.actions { display: flex; gap: 10px; }