@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{color:#17212b;font-synthesis:none;--blue:#3390ec;--blue-dark:#2379c9;--blue-soft:#e7f3ff;--ink:#17212b;--muted:#707579;--border:#e3e8ed;--surface:#fff;--canvas:#edf2f6;--danger:#d84c4c;background:#e9eef3;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;min-height:100%;margin:0}body{overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.logo-mark{flex:none;width:42px;height:42px;position:relative}.logo-mark-large{width:72px;height:72px}.bubble{border-radius:14px;place-items:center;font-weight:800;display:grid;position:absolute}.bubble-back{opacity:.85;background:#84c8ff;width:70%;height:58%;top:4%;right:0}.bubble-front{width:72%;height:64%;color:var(--blue);background:#fff;font-size:20px;bottom:0;left:0;box-shadow:0 5px 18px #1f6ea52b}.logo-mark-large .bubble{border-radius:22px}.logo-mark-large .bubble-front{font-size:30px}.auth-shell{background:radial-gradient(circle at 20% 10%,#d9efff 0,#0000 34%),radial-gradient(circle at 88% 88%,#cce8ff 0,#0000 30%),#f5f8fb;place-items:center;min-height:100dvh;padding:28px 16px;display:grid;overflow:auto}.auth-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffe;border:1px solid #dfe8f0;border-radius:28px;width:min(100%,440px);padding:36px;box-shadow:0 28px 80px #315c7b1c}.auth-card>.logo-mark{margin:0 auto 24px}.auth-heading{text-align:center;margin-bottom:24px}.auth-heading h1{letter-spacing:-.8px;margin:0 0 8px;font-size:29px}.auth-heading p{color:var(--muted);margin:0;line-height:1.5}.auth-form{gap:15px;display:grid}.auth-form label{color:#475569;gap:7px;font-size:13px;font-weight:600;display:grid}.auth-form input,.auth-form select,.delete-confirm input{height:48px;color:var(--ink);background:#fff;border:1px solid #d7e0e8;border-radius:13px;outline:none;padding:0 14px}.auth-form input:focus,.auth-form select:focus,.delete-confirm input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #3390ec1f}.primary-btn,.secondary-btn,.danger-btn{border:0;border-radius:13px;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 18px;font-weight:700;display:inline-flex}.primary-btn{background:var(--blue);color:#fff;margin-top:5px;box-shadow:0 8px 20px #3390ec2e}.primary-btn:hover{background:var(--blue-dark)}.primary-btn.compact{min-height:42px;margin:12px 0 0}.secondary-btn{background:var(--blue-soft);color:var(--blue-dark);border:1px solid #cde5fa}.danger-btn{color:#bf3434;background:#fff0f0;border:1px solid #ffd5d5}.auth-links{text-align:center;gap:7px;margin-top:20px;display:grid}.auth-links button{color:var(--blue-dark);background:0 0;border:0;padding:5px;font-weight:600}.notice,.inline-message{border-radius:11px;margin-bottom:14px;padding:11px 13px;font-size:14px}.notice.error{color:#a72f2f;background:#fff0f0}.notice.success{color:#247145;background:#effaf3}.splash{height:100dvh;color:var(--blue);background:#f5f8fb;place-content:center;justify-items:center;gap:20px;display:grid}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{background:var(--surface);grid-template-columns:72px minmax(300px,370px) minmax(0,1fr);height:100dvh;display:grid;overflow:hidden}.rail{border-right:1px solid var(--border);background:#f8fafc;flex-direction:column;align-items:center;gap:10px;padding:16px 11px;display:flex}.rail .logo-mark{margin-bottom:14px;transform:scale(.88)}.rail button{color:#6b7b88;background:0 0;border:0;border-radius:14px;place-items:center;width:46px;height:46px;display:grid}.rail button:hover,.rail button.active{color:var(--blue);background:var(--blue-soft)}.rail-spacer{flex:1}.conversation-pane{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;min-width:0;display:flex;position:relative}.pane-header,.chat-header,.detail-header{border-bottom:1px solid var(--border);background:#fff;align-items:center;height:72px;min-height:72px;padding:0 18px;display:flex}.pane-header{justify-content:space-between}.pane-header h1,.detail-header h1{letter-spacing:-.5px;margin:0;font-size:22px}.header-actions{gap:4px;display:flex}.icon-btn{color:#526574;background:0 0;border:0;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.icon-btn:hover{color:var(--blue);background:#f0f4f7}.search-field{color:#82909a;background:#f1f4f6;border-radius:22px;align-items:center;gap:9px;height:44px;margin:12px 14px 6px;padding:0 13px;display:flex}.search-field input{min-width:0;color:var(--ink);background:0 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svg{width:17px}.mobile-back{display:none}@media (width<=850px){.app-shell{grid-template-columns:1fr}.rail{display:none}.conversation-pane{border:0;grid-area:1/1}.content-pane{grid-area:1/1;display:none}.content-pane.mobile-visible{z-index:3;display:block;position:relative}.conversation-pane.mobile-hidden{visibility:hidden}.mobile-back{display:grid}.chat-view,.detail-view{height:100dvh}.messages{padding-inline:10px}.message-bubble{max-width:86%}.fab{bottom:max(22px, env(safe-area-inset-bottom))}.pane-header,.chat-header,.detail-header{padding-top:env(safe-area-inset-top);height:calc(66px + env(safe-area-inset-top));min-height:calc(66px + env(safe-area-inset-top))}}@media (width<=480px){.auth-card{border-radius:22px;padding:28px 20px}.language-bar{justify-content:space-between}.language-bar label{flex:1;min-width:0}.language-bar select{width:100%;max-width:none}.detail-scroll,.settings-content{padding:16px 12px 50px}.profile-card,.settings-group{border-radius:14px}}