.screen{font-family:ti-83-plus-large;position:absolute}.screen-char{display:inline-block;overflow:hidden;border:1px dotted transparent;box-sizing:border-box}.file-editor{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;flex-direction:column;gap:6px;padding:max(8px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background-color:#2b2b2b;color:#eee;user-select:text;-webkit-user-select:text}.file-editor-path{font-size:13px;word-break:break-all}.file-editor textarea{flex:1;min-height:0;padding:6px;font:16px/1.25 ti-83-plus-large,ui-monospace,monospace;color:#000;background-color:#c7c7c7;border:none;border-radius:6px;resize:none;white-space:pre;overflow:auto;user-select:text;-webkit-user-select:text;touch-action:auto}.file-editor-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.file-editor-actions button{min-height:40px;font-size:14px}.file-editor-status{min-height:1.2em;font-size:12px;color:#aaa}.progress-container{position:relative;font-size:14px;color:#fff;background-color:#e9ecef;border:solid 1px;border-radius:8px;text-align:left;overflow:hidden}.progress-bar{padding:0 4px;z-index:0;top:0;width:1%;height:100%;overflow:hidden;background-color:#007bff;white-space:nowrap}.progress-text{position:absolute;z-index:2;color:#000}.keypad{display:flex;flex-direction:column;gap:10px;padding:10px 8px calc(10px + env(safe-area-inset-bottom));font-family:ti-83-plus-large;background-color:#2b2b2b;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.keypad .key{font-family:inherit;font-size:18px;color:#eee;background-color:#4a4a4a;border:none;border-radius:8px;padding:0;touch-action:none;-webkit-tap-highlight-color:transparent;box-shadow:0 3px #111}.keypad-screens{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:8px}.keypad .key.soft{min-height:32px;font-size:14px;color:#222;background-color:#c7c7c7;border-radius:4px;outline-offset:2px}.keypad .key.soft.active{color:#c7c7c7;background-color:#111}.keypad .key.soft:last-child{padding:0 10px;font-size:11px}.keypad .key.soft.pinned{outline:2px dashed #6f8fbf}.pad-surface{display:flex;flex-direction:column;gap:10px;touch-action:none}.keypad-main{display:flex;align-items:stretch;gap:8px}.pin-slot{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;border:2px dashed #444;border-radius:8px}.pin-slot.filled{border:2px solid #6f8fbf}.pin-slot.raised{border-style:dashed}.pin-hint{padding:8px;font-size:12px;color:#777;text-align:center}.donut{width:172px;height:172px;flex:none}.donut text{pointer-events:none;fill:#eee;font-family:system-ui,sans-serif;font-size:18px;text-anchor:middle;dominant-baseline:central}.donut text.small{font-family:ti-83-plus-large;font-size:11px;fill:#8a8a8a}.donut-base{fill:#232323}.donut .arc{fill:#5c5c5c;stroke:#1c1c1c;stroke-width:2}.donut .arc.pager{fill:#3a5a8c}.donut .well{stroke:#111;stroke-width:2}.donut .clear{fill:#4a4a4a;stroke:#1c1c1c;stroke-width:2}.donut .pressed{fill:#8a8a8a}.donut .arc.pager.pressed{fill:#5d82bd}.donut .well.pressed{fill:#3a5a8c}.donut .inert{opacity:.35}.keypad-digits{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.keypad .key.digit{display:flex;align-items:center;justify-content:center;min-height:38px;background-color:#1e1e1e}.keypad .key.digit.pressed{color:#1e1e1e;background-color:#c7c7c7;transform:translateY(2px);box-shadow:0 1px #111}#root{width:100%;margin:0 auto;text-align:center;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}#root input,#visualizer{user-select:text;-webkit-user-select:text}#visualizer{width:100%;font-size:.8em;background-color:#383838;margin-top:3em}#visualizer pre{text-align:left;padding:5px}code,pre{margin:0}@font-face{font-family:ti-83-plus-large;font-style:"normal";src:local("ti-83-plus-large"),url(./ti-83-plus-large.ttf) format("truetype")}.ti{font-family:ti-83-plus-large;color:#000;background-color:#c7c7c7}.ti.inverted{color:#c7c7c7;background-color:#000}.ti.large{font-size:1.5em}input.ti{border-width:3px 0 0 0;border-color:#000}h3.ti.large{margin:0;padding:5px;font-size:1.8em}h4.ti.large{margin:0;padding:5px}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}html.compact,html.compact body{height:100%;overflow:hidden;overscroll-behavior:none;background-color:#2b2b2b}.calculator.compact{position:fixed;top:0;left:0;right:0;height:100dvh;display:flex;flex-direction:column;box-sizing:border-box;padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);background-color:#2b2b2b;touch-action:none}.calculator.compact .main-slot{flex:1;min-height:0;margin:8px 8px 0}.calculator.compact .keypad{flex:none}.calculator.compact .displays{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.calculator.compact .displays>.screen-slot{position:absolute}.calculator.compact .displays>.screen-slot.main{pointer-events:auto}.calculator.compact .displays>div[hidden]{display:none}.calculator.compact .hints{display:none}