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ul,.msg.md ol{margin-bottom:0;padding-left:18px}.msg.md strong{color:var(--accent)}.typing{background:radial-gradient(circle, var(--text-3) 3px, transparent 3.5px) 0 50% / 10px 10px repeat-x;width:28px;height:10px;animation:1s steps(3,end) infinite typing;display:inline-block}@keyframes typing{0%{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}.ask-box{border:1px solid var(--line-strong);border-radius:var(--r-xl);box-shadow:var(--shadow-card);background:var(--bg);padding:4px;transition:border-color .15s,box-shadow .15s}.ask-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.ask-box textarea{width:100%;font:inherit;resize:none;color:var(--text);background:0 0;border:none;outline:none;padding:8px 10px;font-size:14px}.ask-actions{justify-content:flex-end;align-items:center;gap:4px;display:flex}.lang-toggle{border:1px solid var(--line-strong);background:var(--bg);min-width:36px;height:30px;color:var(--text-2);border-radius:7px;margin-right:auto;font-size:11.5px;font-weight:800}.voice-bar{border-radius:var(--r-md);background:var(--green-soft);align-items:center;gap:10px;padding:8px 10px;font-size:13.5px;font-weight:650;display:flex}.voice-bar .btn{margin-left:auto}.voice-dot{background:var(--green-bright);border-radius:50%;width:9px;height:9px}.voice-bar.live .voice-dot{animation:pulse 1.2s var(--ease) infinite}@keyframes pulse{0%{box-shadow:0 0 #22b35e80}to{box-shadow:0 0 0 9px #22b35e00}}.field{gap:6px;font-size:13.5px;font-weight:650;display:grid}.form-error{color:var(--red);background:var(--red-soft);border-radius:var(--r-sm);padding:9px 12px;font-size:13.5px}.form-info{color:var(--green);background:var(--green-soft);border-radius:var(--r-sm);padding:9px 12px;font-size:13.5px}.login{grid-template-columns:1fr 1fr;min-height:100dvh;display:grid}.login-art{background:var(--panel);border-right:1px solid var(--line);place-items:center;padding:48px;display:grid}.login-art-inner{max-width:420px}.login-art h1{letter-spacing:-.03em;margin-bottom:12px;font-size:36px;font-weight:800;line-height:1.1}.login-form{place-items:center;padding:32px 16px;display:grid}.login-card{gap:16px;width:100%;max-width:360px}.page-title{font-size:24px;font-weight:800}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}@media (max-width:1180px){:root{--chat:300px;--sidebar:220px}}@media (max-width:900px){.shell{grid-template-rows:auto 1fr auto;grid-template-columns:1fr;height:auto;min-height:100dvh;overflow:visible}.sidebar{border-right:none;border-bottom:1px solid var(--line)}.sidebar-scroll{flex-flow:wrap;padding:8px 10px}.nav-section,.nav-sub,.sidebar-email{display:none}.main-scroll{overflow:visible}.page{padding:20px 16px 40px}.right-panel{border-left:none;border-top:1px solid var(--line);padding-bottom:12px}.history{max-height:40dvh}.mode-grid{grid-template-columns:repeat(4,1fr)}.chat-page{min-height:75dvh}.chat-inner,.chat-bottom{padding-left:16px;padding-right:16px}.login{grid-template-columns:1fr}.login-art{border-right:none;border-bottom:1px solid var(--line);padding:32px 16px}.login-art h1{font-size:28px}.topic-body{padding:0 16px 18px}.gen-form{flex-direction:column}.lesson-footer{padding:10px 16px}}.resource-title,.resource-host{display:block}