:root{--bg-ivory: #fbf6ee;--bg-sand: #f2e6d2;--bg-card: #fffcf7;--ink-dark: #36251b;--ink-muted: #755b49;--terracotta: #c85a32;--celadon: #4e8c73;--cobalt: #2b5b84;--gold: #c99e32;--border-warm: #decbb1}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--bg-ivory);color:var(--ink-dark);font-family:-apple-system,BlinkMacSystemFont,Pretendard,Apple SD Gothic Neo,Noto Sans KR,sans-serif}#app{width:100%;height:100%;max-width:540px;margin:0 auto;display:flex;flex-direction:column;padding-top:max(10px,env(safe-area-inset-top));padding-bottom:max(10px,env(safe-area-inset-bottom));background:linear-gradient(180deg,#fcf8f1,#f1e3cc);position:relative}.studio-topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;margin:0 10px 6px;background:var(--bg-card);border:1.5px solid var(--border-warm);border-radius:14px;box-shadow:0 4px 12px #5a381e14;gap:6px}.brand-pill{display:flex;flex-direction:column}.brand-title{font-size:14px;font-weight:800;color:var(--ink-dark);letter-spacing:-.3px}.brand-sub{font-size:11px;font-weight:600;color:var(--terracotta)}.currency-group{display:flex;align-items:center;gap:6px}.currency-badge{background:#f6ede0;border:1px solid #dfd0ba;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700;color:var(--ink-dark);display:flex;align-items:center;gap:4px}.btn-free-jade{background:linear-gradient(135deg,#4e8c73,#356e57);color:#fff;border:none;border-radius:999px;padding:5px 10px;font-size:11px;font-weight:700;cursor:pointer;box-shadow:0 2px 6px #356e5747}.icon-btn{background:#f5ebd9;border:1px solid #d9c6ab;border-radius:10px;padding:5px 8px;font-size:13px;font-weight:700;color:var(--ink-dark);cursor:pointer}.blueprint-banner{margin:0 10px 6px;padding:8px 12px;background:var(--bg-card);border:1.5px solid var(--border-warm);border-radius:14px;display:flex;flex-direction:column;gap:6px}.bp-header-row{display:flex;justify-content:space-between;align-items:center}.bp-name{font-size:14px;font-weight:800;color:var(--ink-dark)}.acc-pill{background:#eef7f2;border:1px solid #8ec5ae;color:#25684d;font-size:12px;font-weight:800;padding:3px 9px;border-radius:999px}.phase-stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.step-chip{text-align:center;padding:4px 2px;font-size:11px;font-weight:700;border-radius:8px;background:#f4ece0;color:var(--ink-muted);border:1px solid transparent}.step-chip.active{background:var(--terracotta);color:#fff;box-shadow:0 2px 6px #c85a3240}.canvas-stage-wrap{flex:1;min-height:240px;margin:0 10px;border-radius:18px;border:2px solid #d9c3a5;overflow:hidden;position:relative;background:#fbf6ee;box-shadow:inset 0 2px 12px #50321414}#wheel-canvas{width:100%;height:100%;display:block;touch-action:none}.floating-hint{position:absolute;top:10px;left:50%;transform:translate(-50%);background:#fffcf5eb;border:1px solid #d8c2a3;color:var(--ink-dark);padding:4px 12px;border-radius:999px;font-size:11.5px;font-weight:700;pointer-events:none;white-space:nowrap;box-shadow:0 2px 8px #3c230f1a}.control-deck{margin:6px 10px;padding:10px 12px;background:var(--bg-card);border:1.5px solid var(--border-warm);border-radius:15px;display:flex;flex-direction:column;gap:8px}.deck-row{display:flex;gap:7px;align-items:center}.btn-studio{flex:1;padding:10px;border-radius:11px;border:1.5px solid #d4bea0;background:#f9f1e4;color:var(--ink-dark);font-size:12.5px;font-weight:800;cursor:pointer;transition:transform .08s ease}.btn-studio:active{transform:scale(.97)}.btn-studio.primary{background:linear-gradient(135deg,#c85a32,#a8421e);color:#fff;border-color:#963817}.btn-studio.celadon{background:linear-gradient(135deg,#4e8c73,#356e57);color:#fff;border-color:#2b5c48}.btn-studio.gold{background:linear-gradient(135deg,#d4a634,#aa7d18);color:#fff;border-color:#8f6710}.btn-studio.active-toggle{background:#2b5b84;color:#fff;border-color:#1c4060}.swatch-scroller{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}.swatch-chip{flex:0 0 auto;display:flex;align-items:center;gap:5px;padding:5px 9px;border-radius:999px;background:#f6efe3;border:1.5px solid #dcc8ad;font-size:11px;font-weight:700;color:var(--ink-dark);cursor:pointer}.swatch-chip.selected{border-color:var(--terracotta);background:#fff3eb;box-shadow:0 2px 6px #c85a3233}.swatch-dot{width:13px;height:13px;border-radius:50%;border:1px solid rgba(0,0,0,.25)}.bottom-nav{margin:0 10px;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.nav-tab{padding:8px 4px;border-radius:12px;border:1.5px solid var(--border-warm);background:var(--bg-card);color:var(--ink-muted);font-size:11.5px;font-weight:800;cursor:pointer;text-align:center}.nav-tab.active{background:#36251b;color:#fff8eb;border-color:#36251b}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#2a1c1294;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal-card{width:100%;max-height:86%;background:#fffcf7;border:2px solid #d4b892;border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;box-shadow:0 16px 36px #2d190a47}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1.5px solid #eee1cd;padding-bottom:8px}.modal-title{font-size:16px;font-weight:800;color:var(--ink-dark)}.grid-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.item-card{background:#faf3e8;border:1.5px solid #e2cfb4;border-radius:13px;padding:9px;display:flex;flex-direction:column;gap:5px}.item-card.selected{border-color:var(--terracotta);background:#fff4ec}.grade-badge{display:inline-block;padding:4px 12px;border-radius:999px;background:linear-gradient(135deg,#d4a634,#9c7212);color:#fff;font-size:16px;font-weight:900}