:root{color-scheme:dark;font-family:Geist,Inter,Segoe UI,system-ui,sans-serif;background-color:#070707;color:#f8f8f8;--glass: rgba(14, 14, 14, .75);--border: rgba(255, 255, 255, .12);--accent: #ff5b5b;--muted: rgba(248, 248, 248, .55)}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:radial-gradient(circle at top,#1b1b1b,#070707 45%,#000)}#root{min-height:100dvh}.app{position:relative;min-height:100dvh;padding:48px 32px 64px;display:flex;align-items:center;justify-content:center}.reader{width:min(900px,90vw);display:flex;flex-direction:column;align-items:center;gap:20px}.reader-frame{position:relative;width:100%;padding:80px 32px;border-radius:28px;border:1px solid var(--border);background:#000000a6;box-shadow:0 20px 80px #0000008c;overflow:hidden}.focus-lines{position:absolute;inset:50% 0 auto;height:1px;background:#ffffff14}.focus-lines:before,.focus-lines:after{content:"";position:absolute;left:50%;width:2px;height:60px;background:#ffffff1f}.focus-lines:before{top:-60px}.focus-lines:after{bottom:-60px}.word-container{width:100%;position:relative;display:flex;justify-content:center}.word{font-size:clamp(48px,8vw,104px);font-weight:600;letter-spacing:.02em;white-space:nowrap;transform-origin:center;display:grid;grid-template-columns:1fr auto 1fr}.word-prefix{text-align:right}.word-focus{color:var(--accent)}.word-suffix{text-align:left}.reader-meta{width:100%;display:flex;justify-content:space-between;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.reader-controls{display:flex;gap:12px}.reader-scrubber{width:100%;display:flex;flex-direction:column;gap:8px;margin-top:4px}.reader-scrubber-label{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted);text-align:center}.reader-scrubber input[type=range]{width:100%}button{font:inherit;padding:10px 18px;border-radius:999px;border:1px solid var(--border);background:#ffffff0f;color:#fff;cursor:pointer;transition:transform .15s ease-out,opacity .15s ease-out}button:hover{transform:translateY(-1px);opacity:.9}button:disabled{opacity:.4;cursor:not-allowed;transform:none}button.primary{background:#fff;color:#070707}.panel{position:absolute;bottom:calc(24px + env(safe-area-inset-bottom,0px));background:var(--glass);border:1px solid var(--border);padding:18px 20px;border-radius:18px;width:min(320px,85vw);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.panel.is-collapsed{padding:10px 12px}.panel-left{left:24px}.panel-right{right:24px}.panel-header{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}.panel-title{font-size:13px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted)}.panel textarea{width:100%;resize:vertical;min-height:110px;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#0009;color:#fff;font-family:inherit}.panel-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.panel-toggle{border-radius:999px;padding:6px 12px;font-size:12px}.panel-collapsed{width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px}.panel-collapsed-title{border:none;background:transparent;color:#fff;font-size:14px;text-align:center;padding:6px 4px;width:100%}.panel-select{margin-top:12px}.panel select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#0009;color:#fff;font-family:inherit}.panel-hint{margin-top:10px;font-size:12px;color:var(--muted)}.file-input{display:none}.wpm-value{font-size:20px;font-weight:600;text-align:center;font-variant-numeric:tabular-nums}.wpm-controls{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-top:8px}.icon-pill{width:40px;height:40px;padding:0;border-radius:999px;font-size:20px;line-height:1;display:grid;place-items:center}.status-success{color:#7affb7}.status-error{color:#ff7b7b}.error-message{font-size:24px;text-align:center;color:var(--muted)}.keyboard-hint{position:absolute;top:24px;right:24px}.keyboard-hint-toggle{width:32px;height:32px;padding:0;font-size:14px;font-weight:600;border-radius:999px;display:grid;place-items:center}.keyboard-hint-panel{position:absolute;top:100%;right:0;margin-top:8px;padding:14px 16px;background:var(--glass);border:1px solid var(--border);border-radius:12px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);white-space:nowrap;font-size:13px}.keyboard-hint-title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:10px}.keyboard-hint-row{display:flex;align-items:center;gap:6px;margin-top:6px;color:var(--muted)}.keyboard-hint-row:first-of-type{margin-top:0}.keyboard-hint-row kbd{display:inline-block;padding:3px 7px;font-family:inherit;font-size:11px;background:#ffffff14;border:1px solid var(--border);border-radius:4px;color:#fff}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (max-width: 900px){.app{padding:32px 20px calc(140px + env(safe-area-inset-bottom,0px))}.panel{width:min(360px,92vw)}.panel-left{left:50%;transform:translate(-50%);bottom:calc(120px + env(safe-area-inset-bottom,0px))}.panel-right{left:50%;right:auto;transform:translate(-50%);bottom:calc(24px + env(safe-area-inset-bottom,0px))}.reader-meta{flex-direction:column;gap:6px;align-items:center}}