:root{--ra-primary:#6366f1;--ra-primary-bg:#6366f114;--ra-primary-shadow:#6366f126;--ra-bg:#fff;--ra-bg-secondary:#f8fafc;--ra-bg-tertiary:#f1f5f9;--ra-text:#0f172a;--ra-text-secondary:#475569;--ra-text-muted:#64748b;--ra-text-placeholder:#94a3b8;--ra-border:#e2e8f0;--ra-border-light:#f1f5f9;--ra-shadow-sm:0 1px 2px #0000000a;--ra-shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--ra-shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -1px #0000000a;--ra-shadow-focus:0 0 0 3px var(--ra-primary-shadow);--ra-radius:.75rem;--ra-radius-lg:1rem;--ra-radius-sm:.5rem;--ra-reader-bg:#fafaf7;--ra-reader-text:#2d2d2d;--ra-ruler-overlay:#00000073;--ra-on-primary:#fff}._ra-container{flex-direction:column;width:100%;display:flex}._ra-input-mode,._ra-reading-mode{display:none}._ra-input-mode._ra-mode--active,._ra-reading-mode._ra-mode--active{display:block}@media (max-width:768px){._ra-container{padding-left:1rem;padding-right:1rem}}@media (max-width:480px){._ra-container{padding-left:.75rem;padding-right:.75rem}}._ra-input-mode{padding-top:var(--main-space-2,8px);justify-content:center;display:flex}._ra-input-card{background:var(--ra-bg);border-radius:var(--ra-radius-lg);border-style:solid;border-width:1px;border-color:var(--ra-border);width:100%;max-width:720px;box-shadow:var(--ra-shadow-md);overflow:hidden}._ra-input-card:focus-within{border-color:var(--ra-primary);box-shadow:var(--ra-shadow-md), var(--ra-shadow-focus)}._ra-textarea{resize:vertical;width:100%;min-height:260px;color:var(--ra-text);background:0 0;border:0 solid #0000;outline:none;padding:1.25rem;font-family:inherit;font-size:1rem;line-height:1.75}._ra-textarea::placeholder{color:var(--ra-text-placeholder)}._ra-input-footer{background:var(--ra-bg-secondary);border-top-style:solid;border-top-width:1px;border-top-color:var(--ra-border-light);justify-content:space-between;align-items:center;padding:.75rem 1.25rem;display:flex}._ra-input-actions{align-items:center;gap:.5rem;display:flex}._ra-action-btn{border-style:solid;border-width:1px;border-color:var(--ra-border);border-radius:var(--ra-radius-sm);background:var(--ra-bg);height:2.125rem;color:var(--ra-text-secondary);cursor:pointer;align-items:center;gap:6px;padding:0 .75rem;font-family:inherit;font-size:.8125rem;font-weight:500;display:inline-flex}@media (hover:hover){._ra-action-btn:hover{color:var(--ra-primary);border-color:var(--ra-primary);background:var(--ra-primary-bg)}}._ra-action-btn svg{flex-shrink:0;width:14px;height:14px}._ra-btn-primary{border-radius:var(--ra-radius-sm);background:var(--ra-primary);color:#fff;cursor:pointer;height:2.375rem;box-shadow:0 2px 8px var(--ra-primary-shadow);border:0 solid #0000;align-items:center;gap:8px;padding:0 1.25rem;font-family:inherit;font-size:.875rem;font-weight:600;display:inline-flex}@media (hover:hover){._ra-btn-primary:hover{opacity:.9}}._ra-btn-primary:disabled{opacity:.4;cursor:not-allowed}._ra-btn-primary svg{width:16px;height:16px}@media (max-width:540px){._ra-textarea{min-height:200px;padding:1rem;font-size:16px}._ra-input-footer{flex-wrap:wrap;gap:.5rem;padding:.75rem 1rem}._ra-action-btn span{display:none}._ra-action-btn{justify-content:center;width:2.75rem;height:2.75rem;padding:0}._ra-btn-primary{justify-content:center;width:100%;height:2.75rem}}._ra-controls{background:var(--ra-bg);border-style:solid;border-width:1px;border-color:var(--ra-border);border-radius:var(--ra-radius-lg);box-shadow:var(--ra-shadow);flex-direction:column;gap:1rem;max-width:680px;margin-bottom:.75rem;margin-left:auto;margin-right:auto;padding:1rem 1.25rem;display:flex}._ra-controls-header{border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--ra-border);justify-content:space-between;align-items:center;padding-bottom:.75rem;display:flex}._ra-topbar-back{border-radius:var(--ra-radius-sm);color:var(--ra-text-secondary);cursor:pointer;background:0 0;border:0 solid #0000;align-items:center;gap:6px;padding:.375rem .625rem;font-family:inherit;font-size:.8125rem;font-weight:500;display:inline-flex}@media (hover:hover){._ra-topbar-back:hover{color:var(--ra-text);background:var(--ra-bg-tertiary)}}._ra-topbar-actions{align-items:center;gap:.375rem;display:flex}._ra-topbar-btn{border-style:solid;border-width:1px;border-color:var(--ra-border);border-radius:var(--ra-radius-sm);background:var(--ra-bg);width:32px;height:32px;color:var(--ra-text-muted);cursor:pointer;justify-content:center;align-items:center;font-family:inherit;display:inline-flex}@media (hover:hover){._ra-topbar-btn:hover{color:var(--ra-text);border-color:var(--ra-text-muted)}}._ra-topbar-btn--active{color:var(--ra-primary);border-color:var(--ra-primary);background:var(--ra-primary-bg)}._ra-autoscroll{align-items:center;gap:.375rem;display:flex}._ra-autoscroll-speed{border-style:solid;border-width:1px;border-color:var(--ra-border);border-radius:var(--ra-radius-sm);align-items:center;gap:0;display:flex;overflow:hidden}._ra-autoscroll-speed-btn{background:var(--ra-bg-secondary);width:26px;height:26px;color:var(--ra-text-muted);cursor:pointer;border:0 solid #0000;justify-content:center;align-items:center;font-family:inherit;display:inline-flex}@media (hover:hover){._ra-autoscroll-speed-btn:hover{color:var(--ra-primary);background:var(--ra-primary-bg)}}._ra-autoscroll-speed-value{width:26px;height:26px;color:var(--ra-text);background:var(--ra-bg);border-left-style:solid;border-left-width:1px;border-left-color:var(--ra-border);border-right-style:solid;border-right-width:1px;border-right-color:var(--ra-border);font-size:.625rem;font-weight:600;font-family:var(--main-font-mono,monospace);justify-content:center;align-items:center;display:inline-flex}._ra-controls-row{justify-content:center;align-items:flex-start;gap:1.5rem;display:flex}._ra-ctrl-group{flex-direction:column;align-items:center;gap:.5rem;display:flex}._ra-ctrl-group--full{flex:1;align-items:stretch}._ra-ctrl-label{text-transform:uppercase;letter-spacing:.05em;color:var(--ra-text-muted);text-align:center;font-size:.6875rem;font-weight:600}._ra-size-ctrl{border-style:solid;border-width:1px;border-color:var(--ra-border);border-radius:var(--ra-radius-sm);align-items:center;gap:0;display:flex;overflow:hidden}._ra-size-btn{background:var(--ra-bg-secondary);width:40px;height:38px;color:var(--ra-text-secondary);cursor:pointer;border:0 solid #0000;justify-content:center;align-items:center;font-family:inherit;font-size:1rem;display:inline-flex}@media (hover:hover){._ra-size-btn:hover{background:var(--ra-primary-bg);color:var(--ra-primary)}}._ra-size-btn:active{background:var(--ra-primary);color:var(--ra-on-primary)}._ra-size-value{width:52px;height:38px;color:var(--ra-text);background:var(--ra-bg);border-left-style:solid;border-left-width:1px;border-left-color:var(--ra-border);border-right-style:solid;border-right-width:1px;border-right-color:var(--ra-border);font-size:.875rem;font-weight:600;font-family:var(--main-font-mono,monospace);justify-content:center;align-items:center;display:inline-flex}._ra-spacing-ctrl{border-style:solid;border-width:1px;border-color:var(--ra-border);border-radius:var(--ra-radius-sm);display:flex;overflow:hidden}._ra-spacing-btn{border:0 solid #0000;border-right-width:1px;border-right-color:var(--ra-border);background:var(--ra-bg);color:var(--ra-text-muted);cursor:pointer;white-space:nowrap;padding:.5rem .875rem;font-family:inherit;font-size:.8125rem;font-weight:500}._ra-spacing-btn:last-child{border-right-width:0}@media (hover:hover){._ra-spacing-btn:hover{color:var(--ra-text);background:var(--ra-bg-secondary)}}._ra-spacing-btn--active{background:var(--ra-primary);color:var(--ra-on-primary)}@media (hover:hover){._ra-spacing-btn--active:hover{opacity:.9;color:var(--ra-on-primary);background:var(--ra-primary)}}._ra-font-ctrl{flex-wrap:wrap;justify-content:center;gap:.375rem;display:flex}._ra-font-btn{border-style:solid;border-width:1.5px;border-color:var(--ra-border);border-radius:var(--ra-radius-sm);background:var(--ra-bg);color:var(--ra-text);cursor:pointer;white-space:nowrap;padding:.4375rem .75rem;font-size:.8125rem}@media (hover:hover){._ra-font-btn:hover{border-color:var(--ra-primary);color:var(--ra-primary)}}._ra-font-btn--active{background:var(--ra-primary-bg);border-color:var(--ra-primary);color:var(--ra-primary);font-weight:600}._ra-theme-ctrl{flex-wrap:wrap;justify-content:center;gap:.375rem;display:flex}._ra-theme-btn{border-radius:var(--ra-radius-sm);cursor:pointer;border:2px solid #0000;flex-direction:column;align-items:center;gap:3px;width:56px;padding:.375rem .25rem .25rem;font-family:inherit;display:flex;box-shadow:inset 0 0 0 1px #00000014}._ra-theme-btn--dark{box-shadow:inset 0 0 0 1px #ffffff1a}._ra-theme-preview{font-size:1.125rem;font-weight:700;line-height:1}._ra-theme-name{text-transform:uppercase;letter-spacing:.03em;opacity:.7;font-size:.5625rem;font-weight:500}@media (hover:hover){._ra-theme-btn:hover{border-color:var(--ra-primary)}}._ra-theme-btn--active{border-color:var(--ra-primary);box-shadow:0 0 0 2px var(--ra-primary-shadow), inset 0 0 0 1px #00000014}._ra-theme-btn--active._ra-theme-btn--dark{box-shadow:0 0 0 2px var(--ra-primary-shadow), inset 0 0 0 1px #ffffff1a}._ra-aids-ctrl{flex-wrap:wrap;justify-content:center;gap:.375rem;display:flex}._ra-aid-btn{border-style:solid;border-width:1.5px;border-color:var(--ra-border);border-radius:var(--ra-radius-sm);background:var(--ra-bg);color:var(--ra-text-secondary);cursor:pointer;align-items:center;gap:6px;padding:.5rem .875rem;font-family:inherit;font-size:.8125rem;font-weight:500;display:inline-flex}@media (hover:hover){._ra-aid-btn:hover{color:var(--ra-primary);border-color:var(--ra-primary)}}._ra-aid-btn--active{background:var(--ra-primary-bg);color:var(--ra-primary);border-color:var(--ra-primary);font-weight:600}._ra-bionic-icon{font-size:.875rem;font-weight:900}._ra-topbar-back,._ra-topbar-btn,._ra-autoscroll-speed-btn,._ra-size-btn,._ra-spacing-btn,._ra-font-btn,._ra-theme-btn,._ra-aid-btn{-webkit-tap-highlight-color:transparent;touch-action:manipulation;-webkit-user-select:none;user-select:none}@media (max-width:640px){._ra-controls{gap:.875rem;padding:.875rem 1rem}._ra-controls-header{padding-bottom:.625rem}._ra-topbar-back{height:2.5rem;padding:0 .75rem}._ra-topbar-btn{width:2.5rem;height:2.5rem}._ra-autoscroll-speed-btn{width:2rem;height:2rem}._ra-autoscroll-speed-value{width:2rem;height:2rem;font-size:.6875rem}._ra-controls-row{flex-direction:column;align-items:center;gap:.875rem}._ra-ctrl-group{width:100%}._ra-size-btn{width:2.75rem;height:2.75rem}._ra-size-value{width:3.25rem;height:2.75rem}._ra-spacing-btn{text-align:center;flex:1;min-height:2.75rem;padding:.75rem .5rem}._ra-spacing-ctrl,._ra-font-ctrl{width:100%}._ra-font-btn{text-align:center;flex:calc(50% - .375rem);min-width:0;min-height:2.5rem;padding:.625rem .5rem}._ra-theme-ctrl{gap:.5rem}._ra-theme-btn{width:calc(25% - .375rem);min-width:60px;padding:.5rem .25rem .375rem}._ra-aids-ctrl{width:100%}._ra-aid-btn{flex:1;justify-content:center;min-height:2.75rem;padding:.625rem .5rem}}@media (max-width:380px){._ra-theme-btn{width:calc(33.333% - .5rem)}}._ra-reader{background:var(--ra-reader-bg);border-radius:var(--ra-radius-lg);border-style:solid;border-width:1px;border-color:var(--ra-border);box-shadow:var(--ra-shadow);min-height:380px;position:relative;overflow:hidden}._ra-reader-content{color:var(--ra-reader-text);text-align:left;letter-spacing:.03em;word-spacing:.05em;max-width:65ch;margin:0 auto;padding:2rem 1.5rem;font-family:Arial,sans-serif;font-size:18px;line-height:1.8}._ra-reader-content p{cursor:default;margin-bottom:1.5em}._ra-reader-content p:last-child{margin-bottom:0}._ra-reader-content--focus p{opacity:.2;cursor:pointer}._ra-reader-content--focus p._ra-p-focused{opacity:1}@media (hover:hover){._ra-reader-content--focus p:hover{opacity:.5}._ra-reader-content--focus p._ra-p-focused:hover{opacity:1}}._ra-reader-content--bionic b{font-weight:700}._ra-reader{-webkit-overflow-scrolling:touch}@media (max-width:768px){._ra-reader{min-height:300px}._ra-reader-content{padding:1.5rem 1.25rem}}@media (max-width:480px){._ra-reader-content{padding:1.25rem 1rem}._ra-reader-content--focus p{padding:.25rem 0}}._ra-ruler{pointer-events:none;z-index:10;width:100%;height:100%;position:absolute;top:0;left:0}._ra-ruler-top,._ra-ruler-bottom{background:var(--ra-ruler-overlay);pointer-events:auto;width:100%;position:absolute;left:0}._ra-ruler-top{top:0}._ra-ruler-bottom{bottom:0}._ra-ruler-window{border-top-style:solid;border-top-width:2px;border-top-color:var(--ra-ruler-border);border-bottom-style:solid;border-bottom-width:2px;border-bottom-color:var(--ra-ruler-border);pointer-events:auto;cursor:grab;width:100%;height:54px;position:absolute;left:0;box-shadow:0 0 16px #6366f11f}._ra-ruler-window:active{cursor:grabbing}