:root{
  --bg:#F7F1EE; --card:#fff; --ink:#221619; --muted:#9A868B;
  --rose:#C2185B; --rose-2:#E91E63; --rose-soft:#F8E3E8; --line:rgba(148,20,58,.12);
  --r:16px; --sh:0 10px 30px -18px rgba(90,20,45,.45);
  --thai:"Noto Sans Thai","Sukhumvit Set",-apple-system,sans-serif;
  --serif:"Playfair Display",Georgia,serif;
}
*{box-sizing:border-box;margin:0;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--thai);overscroll-behavior:none}
#app{min-height:100%;display:flex;flex-direction:column;padding:14px 14px calc(14px + env(safe-area-inset-bottom));gap:10px}
.top{display:flex;align-items:center;justify-content:space-between}
.brand{font:700 20px/1 var(--serif);letter-spacing:-.02em}
.brand span{color:var(--rose)}
.top__actions{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 16px;border-radius:99px;border:0;font-family:var(--thai);font-size:13px;font-weight:700;cursor:pointer}
.btn--primary{background:linear-gradient(140deg,var(--rose-2),var(--rose));color:#fff;box-shadow:var(--sh)}
.btn--ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn--lg{min-height:52px;font-size:15px;padding:0 22px}
.btn--block{width:100%}
.btn:active{transform:scale(.98)}

.empty{flex:1;display:flex;flex-direction:column;justify-content:center;gap:14px;padding:24px 6px}
.empty h1{font:500 34px/1.08 var(--serif);letter-spacing:-.02em}
.empty h1 em{color:var(--rose);font-style:italic}
.empty p{font-size:13px;color:var(--muted);line-height:1.6;max-width:34ch}
.empty__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.demo{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:10px}
.chip{padding:8px 12px;border-radius:99px;background:#fff;border:1px solid var(--line);font-family:var(--thai);font-size:12px;color:var(--ink)}

.editor{flex:1;display:flex;flex-direction:column;gap:10px;min-height:0}
#app{height:100dvh;overflow:hidden}
.stage{position:relative;flex:1;min-height:0;display:grid;place-items:center;background:#efe7e4;border-radius:20px;overflow:hidden}
#canvas{max-width:100%;max-height:100%;display:block;touch-action:none}
.stage__hint{position:absolute;bottom:10px;font-size:10px;color:#7a6569;background:rgba(255,255,255,.8);padding:4px 10px;border-radius:99px}
.stage__hint[hidden]{display:none}

.panels{background:var(--card);border-radius:20px;padding:12px;box-shadow:var(--sh)}
.panel[hidden]{display:none}
.presets{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.preset{flex:none;width:64px;text-align:center;background:none;border:0;font-family:var(--thai);font-size:9.5px;color:var(--muted)}
.preset img,.preset canvas{width:64px;height:64px;border-radius:12px;object-fit:cover;border:2px solid transparent;display:block}
.preset.is-on canvas,.preset.is-on img{border-color:var(--rose)}
.preset.is-on{color:var(--rose);font-weight:700}

.slider{display:grid;grid-template-columns:64px 1fr 34px;gap:8px;align-items:center;margin:6px 0}
.slider span{font-size:11px;color:var(--muted)}
.slider input{width:100%;accent-color:var(--rose)}
.slider b{font-size:10px;color:var(--muted);text-align:right}
.note{font-size:10px;color:var(--muted);margin-top:8px;text-align:center}
.chips{display:flex;gap:8px;flex-wrap:wrap}

.tabs{display:flex;gap:6px;background:#fff;border-radius:16px;padding:6px;box-shadow:var(--sh)}
.tab{flex:1;min-height:38px;border:0;border-radius:12px;background:none;font-family:var(--thai);font-size:11.5px;color:var(--muted)}
.tab.is-active{background:var(--rose-soft);color:var(--rose);font-weight:800}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#221619;color:#fff;padding:10px 16px;border-radius:99px;font-size:12px;z-index:50}
.toast[hidden]{display:none}