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a span{display:flex;align-items:center;gap:10px}.settings-links button>span:last-child{color:var(--muted)}.chevron-open{transform:rotate(90deg)}.help-copy{display:grid;gap:9px;padding:14px 2px;border-bottom:1px solid var(--rule);color:var(--muted);font-size:11px;line-height:1.55}.logout-button{width:100%}.version-note{margin-top:40px;color:var(--faint);font-family:IBM Plex Mono,monospace;font-size:9px;letter-spacing:.1em;text-align:center}.toast{position:fixed;z-index:100;top:calc(14px + env(safe-area-inset-top));left:50%;display:flex;width:max-content;max-width:calc(100% - 28px);min-height:42px;align-items:center;gap:9px;padding:9px 13px;transform:translate(-50%);border:1px solid var(--success);border-radius:4px;background:var(--paper-raised);color:var(--success);box-shadow:0 10px 35px #00000029;font-size:12px}.toast.error{border-color:var(--danger);color:var(--danger)}.center-state{display:flex;min-height:100vh;min-height:100dvh;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;color:var(--muted);text-align:center}.brand-mark,.rail-brand{display:grid;width:46px;height:46px;place-items:center;border:1px solid var(--ink);color:var(--ink);font-family:IBM Plex Mono,monospace;font-size:21px}.denied h1{color:var(--ink);font-size:32px}.login-page{display:flex;width:min(100%,760px);min-height:100vh;min-height:100dvh;flex-direction:column;justify-content:center;margin:0 auto;padding:42px 24px}.login-rule{width:74px;height:5px;margin-bottom:42px;background:var(--accent)}.login-page h1{max-width:650px;font-size:clamp(48px,10vw,82px);line-height:.96}.login-page p{max-width:510px;margin:28px 0;color:var(--muted);font-size:16px;line-height:1.55}.telegram-login{align-self:flex-start}.api-key-form{display:flex;width:min(100%,360px);flex-direction:column;gap:9px}.api-key-form label{color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.api-key-form input{width:100%;min-height:44px;padding:0 44px 0 12px;border:1px solid var(--rule-strong);border-radius:4px;background:var(--paper-raised);color:var(--ink);font:inherit}.api-key-input-wrap{position:relative;width:100%}.show-api-key{position:absolute;top:50%;right:4px;display:grid;width:36px;height:36px;place-items:center;padding:0;transform:translateY(-50%);border:0;background:transparent;color:var(--muted);cursor:pointer}.show-api-key:hover,.show-api-key:focus-visible{color:var(--ink)}.api-key-form input:focus{border-color:var(--accent);outline:none}.api-key-form>button{align-self:flex-start;margin-top:5px}.auth-error{margin:14px 0 0!important;color:var(--danger)!important;font-size:13px!important}.login-page>small{margin-top:14px;color:var(--faint);font-size:10px}@media(max-width:520px){.page-header{align-items:flex-start;flex-direction:column}.header-actions{width:100%}.header-actions .text-button{margin-left:auto}.rate-row{grid-template-columns:minmax(105px,1fr) auto;gap:8px;padding:13px 1px}.rate-row .row-actions{grid-column:1 / -1;justify-content:flex-end;padding:4px 0 0;border:0}.rate-row:has(.selection-box){grid-template-columns:28px minmax(92px,1fr) auto}.rate-values{gap:9px}.rate-value strong{font-size:14px}.rate-copy strong{font-size:13px}.timestamp{font-size:8px}.picker-row,.formula-definition-row{grid-template-columns:1fr}.formula-row-actions{justify-content:flex-end}.branding-row{grid-template-columns:34px minmax(70px,1fr) auto auto;gap:6px}.upload-button{padding:0 7px}}@media(max-height:560px){.sheet,.formula-manager-sheet{max-height:calc(100dvh - env(safe-area-inset-top))}.sheet-header{margin-bottom:10px;padding-bottom:10px}}@media(min-width:900px){.app-shell{display:grid;grid-template-columns:220px 1fr}.content{min-width:0;padding-bottom:0}.page{padding:54px 42px 80px}.desktop-rail{position:sticky;top:0;display:flex;height:100vh;flex-direction:column;padding:30px 22px;border-right:1px solid var(--rule)}.rail-brand{margin-bottom:64px}.desktop-rail nav{display:grid;gap:5px}.desktop-rail nav button{display:flex;height:43px;align-items:center;gap:11px;padding:0 10px;border-left:2px solid transparent;background:transparent;color:var(--muted);text-align:left}.desktop-rail nav button.active{border-left-color:var(--accent);color:var(--ink)}.rail-footer{margin-top:auto;color:var(--faint);font-family:IBM Plex Mono,monospace;font-size:9px;letter-spacing:.1em}.bottom-nav{display:none}.share-bar{right:30px;bottom:25px;left:auto;width:430px}.sheet{max-height:86vh;margin-bottom:4vh;border-radius:10px}.sheet-backdrop{align-items:center}}