@font-face{font-family:Inter-UI;src:local(Inter),local(Inter UI)}:root{--bg: #000;--fg: #f4f4f4;--muted: #97979b;--accent: #ff2d55;--panel: #1a1b1e;--panelA: rgba(26,27,30,.66);--panelA-strong: rgba(21,22,26,.78);--panel-blur: 8px;--surface-border: #2a2b30;--surface-border-strong: #34353a;--shadow-lg: 0 8px 32px rgba(0,0,0,.5);--shadow-md: 0 6px 24px rgba(0,0,0,.4);--shadow-sm: 0 4px 24px rgba(0,0,0,.4);--gradient-accent: linear-gradient(90deg, #ff2d55, #ff7a8b);--gradient-info: linear-gradient(90deg, #48a7ff, #9ecbff)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:Inter-UI,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji"}.app{display:grid;grid-template-rows:auto 1fr;gap:8px;height:100%}.toolbar{display:flex;align-items:center;flex-wrap:nowrap;white-space:nowrap;gap:8px;padding:8px 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#ffffff0f;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);flex:0 0 auto}.group label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.align-group .align-btn{min-width:56px;text-transform:capitalize}.checkbox{display:inline-flex;align-items:center;gap:8px}.checkbox input.switch{position:relative;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:36px;height:18px;border-radius:18px;background:#ffffff26;border:1px solid rgba(255,255,255,.18);transition:background .16s ease,border-color .16s ease;cursor:pointer}.checkbox input.switch:after{content:"";position:absolute;top:50%;left:3px;width:12px;height:12px;border-radius:50%;background:#fff;transform:translateY(-50%);transition:transform .16s ease,background .16s ease}.checkbox input.switch:checked{background:#ff2d5573;border-color:#ff2d5599}.checkbox input.switch:checked:after{transform:translate(16px,-50%);background:#fff}.checkbox input.switch:focus-visible{outline:2px solid rgba(255,45,85,.6);outline-offset:2px}.checkbox input.switch:disabled{opacity:.4;cursor:not-allowed}.link{margin-left:auto;color:var(--muted);text-decoration:none;font-size:12px}.link:hover{color:var(--fg);text-decoration:underline}.random-btn{position:fixed;right:24px;bottom:24px;z-index:60;padding:20px 36px;font-family:ui-monospace,SF Mono,Cascadia Code,Consolas,Roboto Mono,monospace;font-size:28px;color:#fff;background:#00000059;border:1px solid #fff;border-radius:36px;cursor:pointer}.random-btn:hover{background:#ffffff1f}.random-btn:active{transform:translateY(1px)}.canvas{display:flex;flex-direction:column;align-items:center;padding:24px clamp(16px,4vw,32px);gap:clamp(16px,3vw,32px);outline:none;min-height:calc(100vh - 120px)}.letter{position:relative;-webkit-user-select:none;user-select:none;display:inline-block}.canvas .line{position:relative;display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-end;min-width:100%;overflow:visible}.canvas 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