:root {
  --bg: #fbf6e9;
  --ink: #2f2a24;
  --muted: #6b6255;
  --pink: #c2185b;
  --teal: #0f7f76;
  --line: #ddd0b3;
  --paper: rgba(255, 253, 248, .93);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #dfeaf2; color: var(--ink); }
body { font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-tap-highlight-color: transparent; user-select: none; }
#view { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: crosshair; }
.hidden { display: none !important; }
.small { font-size: 12px; color: var(--muted); }

button {
  font: inherit; font-weight: 600; color: var(--ink);
  background: #fffdf8; border: 1px solid var(--line); border-radius: 8px;
  padding: 5px 9px; cursor: pointer; touch-action: manipulation;
}
button:hover { border-color: var(--teal); }
button.on { background: var(--teal); border-color: var(--teal); color: #fff; }
button.strong { border-color: var(--pink); color: var(--pink); }
button.primary { background: var(--teal); border-color: var(--teal); color: #fff; padding: 9px 20px; font-size: 15px; }
button:disabled { opacity: .45; cursor: default; }

.bar { position: fixed; z-index: 5; display: flex; gap: 5px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 6px; }
#top { left: 8px; top: 8px; right: 252px; flex-wrap: wrap; align-items: center; }
#top .brand { color: var(--pink); font-size: 16px; padding: 0 4px; }
#top .gap { width: 8px; }
#nameIn { font: inherit; width: 140px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); user-select: text; }
#tools { left: 8px; top: 64px; flex-direction: column; }
#tools button { padding: 9px 12px; text-align: left; }
.phone { display: none; }

#panel {
  position: fixed; z-index: 5; right: 8px; top: 8px; bottom: 8px; width: 236px; overflow-y: auto;
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px;
}
#panel h3 { margin: 8px 0 5px; font-size: 13px; color: var(--teal); text-transform: uppercase; letter-spacing: .04em; }
#panel h3:first-child { margin-top: 0; }
#panel p { margin: 6px 0 4px; }
#swatches { display: grid; grid-template-columns: repeat(8, 1fr); gap: 3px; }
#swatches button { padding: 0; height: 23px; border-radius: 5px; border: 2px solid rgba(0, 0, 0, .12); }
#swatches button.on { border-color: var(--ink); box-shadow: 0 0 0 2px #fff inset; }
.row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
#customCol { width: 44px; height: 26px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: none; }
#textures { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; }
#textures button { padding: 2px 0 1px; font-size: 10px; font-weight: 500; line-height: 1.1; }
#textures canvas { width: 36px; height: 36px; display: block; margin: 0 auto; }
#textures button.on { background: #fff; border: 2px solid var(--teal); color: var(--ink); }
.seg { display: flex; gap: 3px; }
.seg button { flex: 1; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; margin-bottom: 4px; }
.grid3 button { padding: 5px 2px; font-size: 12px; }
#selSec { margin-top: 6px; border-top: 1px solid var(--line); }

#compass {
  position: fixed; z-index: 4; left: 12px; bottom: 44px; width: 54px; height: 54px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line);
}
#needle { position: absolute; inset: 0; }
#needle span { position: absolute; left: 50%; top: 3px; transform: translateX(-50%); font-weight: 700; color: var(--pink); font-size: 13px; }
#needle::after { content: ""; position: absolute; left: 50%; top: 19px; width: 2px; height: 16px; margin-left: -1px; background: var(--pink); border-radius: 1px; }
#status {
  position: fixed; z-index: 4; left: 8px; bottom: 8px; max-width: calc(100% - 268px);
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 4px 10px; font-size: 12px; color: var(--muted); pointer-events: none;
}
#toast {
  position: fixed; z-index: 8; left: 50%; top: 66px; transform: translateX(-50%); max-width: 80%;
  background: #fffdf8; border: 2px solid var(--pink); border-radius: 10px; padding: 6px 14px; font-weight: 600; text-align: center;
}

.overlay { position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center; background: rgba(223, 234, 242, .8); padding: 14px; overflow-y: auto; }
.card { max-width: 520px; width: 100%; background: #fffdf8; border: 2px solid var(--teal); border-radius: 16px; padding: 18px 22px; box-shadow: 0 8px 24px rgba(60, 45, 20, .25); user-select: text; }
.card h1 { margin: 0 0 6px; color: var(--pink); font-size: 26px; }
.card p { margin: 0 0 10px; }
.card h2 { margin: 12px 0 2px; font-size: 15px; color: var(--teal); }
#firstTip { background: #fdf0f5; border: 1px solid var(--pink); border-radius: 10px; padding: 8px 10px; }
#tplList button.first { border: 2px solid var(--teal); }
.card ul { margin: 0 0 12px; padding-left: 20px; }
.card li { margin: 4px 0; }
#tplList { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 10px; }
#tplList button { text-align: left; padding: 8px 10px; }
#tplList button span { display: block; font-weight: 400; font-size: 12px; color: var(--muted); }
.rowbtn { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
#err { color: var(--pink); margin: 0; }

@media (max-width: 760px) {
  #top { right: 8px; }
  #nameIn { width: 100px; }
  #tools { top: auto; bottom: 44px; left: 74px; flex-direction: row; flex-wrap: wrap; right: 8px; }
  #tools button { padding: 7px 9px; }
  .phone { display: inline-block; }
  #panel { top: auto; bottom: 96px; max-height: 55%; display: none; }
  #panel.open { display: block; }
  #status { max-width: calc(100% - 16px); }
  #compass { bottom: 44px; }
  #tplList { grid-template-columns: 1fr; }
}