:root{--cream: #FCFCFA;--cream-2: #F3F3F0;--cream-3: #E9E9E5;--paper: #FFFFFF;--ink: #1B1916;--ink-2: #74716A;--ink-3: #ABA89F;--orange: #FB6516;--orange-deep: #DD5009;--orange-soft: rgba(251,101,22,.1);--orange-tint: #FFE6D5;--line: #ECEAE4;--line-2: #DEDCD4;--line-strong: #1B1916;--stamp: #FB6516;--error: #DC2626;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(27,25,22,.04), 0 10px 30px -16px rgba(27,25,22,.22);--shadow-sm: 0 1px 2px rgba(27,25,22,.05);--font-serif: "Pretendard", sans-serif;--font-sans: "Pretendard", sans-serif;--font-mono: "Pretendard", sans-serif;--font-display: "Pretendard", sans-serif;--font-logo: "Playfair Display", serif;--app-w: 460px;--tabbar-h: 70px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--ink);background:#e9e8e5;min-height:100vh;overscroll-behavior:none}.paper-grain{position:relative}.paper-grain:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:var(--grain-url);opacity:var(--grain-opacity, 0);mix-blend-mode:multiply;border-radius:inherit;z-index:0}.app-frame{position:relative;width:100%;max-width:var(--app-w);min-height:100vh;margin:0 auto;background:var(--cream);display:flex;flex-direction:column;box-shadow:0 0 0 1px #1b19160d,0 24px 70px -34px #1b191666}@media (min-width: 520px){.app-frame{min-height:calc(100vh - 48px);margin:24px auto;border-radius:22px;overflow:hidden}}.app-scroll{flex:1;overflow-y:auto;overflow-x:hidden;padding-bottom:calc(var(--tabbar-h) + 20px);-webkit-overflow-scrolling:touch;scrollbar-width:none}.app-scroll::-webkit-scrollbar{display:none}html,body{scrollbar-width:none}body.ts-playing .tabbar{display:none}body.ts-playing .app-scroll{padding-bottom:12px}body.ts-playing .topbar{display:none}body.ts-playing .page-enter{padding-left:8px!important;padding-right:8px!important}html::-webkit-scrollbar,body::-webkit-scrollbar{display:none}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;position:sticky;top:0;z-index:20;background:linear-gradient(var(--cream) 72%,rgba(252,251,248,0))}.brand-mark{display:flex;align-items:center;gap:9px;font-family:var(--font-logo);font-weight:700;letter-spacing:0;color:var(--ink)}.brand-name{font-size:21px}.brand-name b{color:var(--ink);font-weight:700}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--app-w);height:var(--tabbar-h);display:flex;align-items:stretch;background:var(--cream);border-top:1px solid var(--line);z-index:30}.tab-btn{flex:1;border:none;background:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--ink-3);font-family:var(--font-sans);font-size:11px;font-weight:600;padding-top:4px;transition:color .15s}.tab-btn .ico{width:24px;height:24px;display:block}.tab-btn.active{color:var(--orange-deep)}.tab-btn.active .ico{transform:translateY(-1px)}.tab-ind{width:5px;height:5px;border-radius:50%;background:var(--orange);opacity:0;transition:opacity .15s}.tab-btn.active .tab-ind{opacity:1}.btn{font-family:var(--font-sans);font-weight:700;font-size:16px;border:none;cursor:pointer;border-radius:var(--radius-sm);padding:14px 20px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .08s,box-shadow .12s;position:relative;white-space:nowrap}.btn:active{transform:scale(.97)}button{transition:transform .07s ease}button:active:not(:disabled){transform:scale(.95)}.btn-primary{background:var(--orange);color:#fff;box-shadow:0 1px 2px #c44e0c40,0 6px 16px -8px #c44e0c80}.btn-primary:active{box-shadow:0 1px 2px #c44e0c40}.btn-ghost{background:var(--cream-2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2)}.btn-dark{background:var(--ink);color:var(--paper);box-shadow:0 1px 2px #1b191633,0 6px 16px -8px #1b191673}.btn-block{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.section-title{font-family:var(--font-serif);font-weight:700;font-size:20px;margin:0;letter-spacing:.3px;white-space:nowrap}.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--orange-deep);font-weight:600}.muted{color:var(--ink-2)}.dash-rule{border:none;border-top:1px dashed var(--line-2);margin:0}.perf{height:0;border-top:2px dotted var(--line-2);position:relative}.page-enter{animation:pageIn .35s cubic-bezier(.2,.7,.3,1)}@keyframes pageIn{0%{transform:translateY(10px)}to{transform:translateY(0)}}.pop{animation:pop .42s cubic-bezier(.2,1.4,.5,1)}@keyframes pop{0%{transform:scale(.85)}60%{transform:scale(1.04)}to{transform:scale(1)}}.row{display:flex;align-items:center;gap:10px}.col{display:flex;flex-direction:column}.grow{flex:1}.center{display:grid;place-items:center}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.serif{font-family:var(--font-serif)}.logo-type{font-family:var(--font-logo);font-weight:700}::-webkit-scrollbar{width:0;height:0}