@font-face{font-family:Roboto;src:url(./Roboto-Regular-f0lhpOnz.ttf) format("truetype");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Roboto;src:url(./Roboto-Medium-DPwG85_g.ttf) format("truetype");font-style:normal;font-weight:500;font-display:swap}@font-face{font-family:Roboto;src:url(./Roboto-Bold-D-aAu_L5.ttf) format("truetype");font-style:normal;font-weight:700;font-display:swap}:root{color-scheme:dark;--bg: #111318;--surface: #191c22;--surface-2: #23272f;--surface-3: #2d323c;--line: rgba(255, 255, 255, .09);--text: #f6f7fb;--muted: #8d95a4;--accent: #8b7cff;--accent-2: #b9b0ff;--danger: #ff7d87;--safe-bottom: env(safe-area-inset-bottom, 0px);--number-font: "Roboto", "Segoe UI", sans-serif;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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25%,rgba(139,124,255,.2),transparent 32%),#111318fa}.auth-card{width:min(100%,320px);text-align:center}.auth-logo{display:block;width:76px;height:76px;margin:0 auto 18px;border-radius:20px;object-fit:cover;box-shadow:0 14px 36px #3f3db04d}.auth-card h1{margin:0;font-size:24px}.auth-card p{min-height:42px;margin:12px 0 20px;color:var(--muted);font-size:13px;line-height:1.6}.auth-retry{min-width:130px}.text-button,.primary-button{min-height:38px;padding:0 12px;border-radius:12px;font-size:13px;font-weight:650;cursor:pointer}.text-button{border:1px solid var(--line);background:transparent}.primary-button{border:1px solid rgba(139,124,255,.48);background:var(--accent);color:#fff}.primary-button:disabled{opacity:.55}.app-shell.is-locked .paper-title,.app-shell.is-locked .expression-input,.app-shell.is-locked .note-input{color:#aeb4bf;cursor:default}.app-shell.is-locked .keyboard{opacity:.42}.app-shell.is-locked 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0;border:0;outline:0;background:transparent;color:var(--text);caret-color:var(--accent-2);font-family:var(--number-font);font-size:clamp(19px,5.8vw,26px);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.01em}.expression-input::placeholder{color:#505866;font-family:inherit;font-size:14px;letter-spacing:0}.equals-sign{color:#555e6d;font-family:var(--number-font);font-size:16px}.result-cell{position:relative;min-width:0}:is(.result-cell,.tooltip-anchor)[data-tooltip]:before,:is(.result-cell,.tooltip-anchor)[data-tooltip]:after{position:absolute;z-index:30;right:0;pointer-events:none;opacity:0;transform:translateY(5px);transition:opacity .15s ease,transform .15s ease}:is(.result-cell,.tooltip-anchor)[data-tooltip]:before{content:"";top:calc(100% + 5px);width:9px;height:9px;margin-right:18px;border-top:1px solid rgba(139,124,255,.45);border-left:1px solid rgba(139,124,255,.45);background:#232731fa;transform:translateY(5px) 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solid var(--line);background:#191c22fa;box-shadow:0 -16px 45px #0000004d}.keyboard-handle{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:31px;border:0;background:transparent;color:var(--muted);font-size:11px}.handle-bar{width:28px;height:3px;border-radius:3px;background:#616978}.key-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;overflow:hidden;max-height:390px;opacity:1;transition:max-height .18s ease,opacity .14s ease,padding .18s ease}.keyboard.is-collapsed{padding-bottom:var(--safe-bottom)}.keyboard.is-collapsed .key-grid{max-height:0;opacity:0}.keyboard.is-collapsed .keyboard-handle{height:40px}.key{min-height:42px;border:1px solid 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var(--line);border-radius:8px;background:#ffffff06;color:var(--muted);font-size:11px;cursor:pointer}.history-action:hover{color:var(--text)}.history-action.is-danger{color:var(--danger)}.history-action.is-confirm{border-color:#8b7cff6b;background:#8b7cff24;color:var(--accent-2)}.history-action:disabled{opacity:.45;cursor:default}.history-title{overflow:hidden;font-size:14px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.history-date{color:var(--muted);font-family:var(--number-font);font-size:10px;font-variant-numeric:tabular-nums}.empty-state{margin:40px 0;color:var(--muted);font-size:13px;text-align:center}.toast{position:fixed;left:50%;bottom:calc(18px + var(--safe-bottom));z-index:40;max-width:calc(100vw - 36px);padding:10px 16px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:#303540;color:#fff;font-size:13px;opacity:0;pointer-events:none;transform:translate(-50%,12px);transition:opacity .16s ease,transform .16s ease}.toast.is-visible{opacity:1;transform:translate(-50%)}@media(min-width:900px){.app-shell{grid-template:"topbar keyboard" auto "toolbar keyboard" auto "paper keyboard" minmax(0,1fr) / minmax(0,1fr) clamp(360px,38vw,480px)}.topbar{grid-area:topbar}.paper-toolbar{grid-area:toolbar}.paper{grid-area:paper}.keyboard{grid-area:keyboard;display:flex;flex-direction:column;justify-content:center;min-width:0;min-height:0;padding:12px 14px;border-top:0;border-left:1px solid var(--line);box-shadow:-16px 0 45px #00000038}.keyboard-handle{flex:0 0 34px}.key-grid{grid-template-rows:repeat(6,minmax(42px,1fr));flex:0 1 680px;width:100%;max-height:min(680px,calc(100dvh - 80px))}.keyboard.is-collapsed{justify-content:flex-start;padding:12px 14px}.keyboard.is-collapsed .key-grid{flex-basis:0}}@media(max-height:680px){.key{min-height:36px}.keyboard-handle{height:26px}.line-main{min-height:48px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.auth-form{display:grid;gap:14px}.auth-form label{display:grid;gap:8px;text-align:left;font-size:13px}.auth-form input{width:100%;padding:12px;border:1px solid #555;border-radius:10px;background:#191c22;color:#fff}
