:root{--bg: #f6f8fb;--bg-strong: #edf2f7;--card: #ffffff;--card-soft: #f8fafc;--text: #0f172a;--muted: #64748b;--muted-2: #94a3b8;--border: #d9e2ec;--border-strong: #cbd5e1;--primary: #2563eb;--primary-dark: #1d4ed8;--primary-soft: #eff6ff;--accent: #14b8a6;--danger: #b42318;--success: #15803d;--shadow-sm: 0 1px 2px rgb(15 23 42 / .06);--shadow-md: 0 10px 26px rgb(15 23 42 / .09);--shadow-lg: 0 24px 70px rgb(15 23 42 / .16);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}:root[data-theme=dark]{--bg: #080d18;--bg-strong: #0f172a;--card: #111827;--card-soft: #0b1220;--text: #e5edf7;--muted: #94a3b8;--muted-2: #64748b;--border: #263244;--border-strong: #334155;--primary: #60a5fa;--primary-dark: #3b82f6;--primary-soft: rgb(37 99 235 / .18);--accent: #2dd4bf;--danger: #f87171;--success: #4ade80;--shadow-sm: 0 1px 2px rgb(0 0 0 / .25);--shadow-md: 0 10px 26px rgb(0 0 0 / .32);--shadow-lg: 0 24px 70px rgb(0 0 0 / .48)}*{box-sizing:border-box}html{height:100%}body{height:100vh;margin:0;overflow:hidden;background:linear-gradient(90deg,rgb(37 99 235 / .035) 1px,transparent 1px),linear-gradient(180deg,rgb(20 184 166 / .028) 1px,transparent 1px),linear-gradient(180deg,#fbfdff,#eef3f8);background-size:34px 34px,34px 34px,auto}:root[data-theme=dark] body{background:linear-gradient(90deg,rgb(96 165 250 / .055) 1px,transparent 1px),linear-gradient(180deg,rgb(45 212 191 / .045) 1px,transparent 1px),linear-gradient(180deg,#070b14,#0d1422);background-size:34px 34px,34px 34px,auto}button,input,select,textarea{font:inherit}button{border:0;border-radius:10px;background:#1f5fd6;color:#fff;font-weight:750;padding:.78rem 1.08rem;cursor:pointer;box-shadow:var(--shadow-sm),0 8px 18px #2563eb24;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}button:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}button:active{transform:translateY(0)}button:disabled{cursor:not-allowed;opacity:.62;transform:none;box-shadow:none}button.ghost{background:#fff;color:#334155;border:1px solid var(--border);box-shadow:var(--shadow-sm)}button.ghost:hover{background:#f8fafc}:root[data-theme=dark] button.ghost{background:#111827;color:var(--text)}:root[data-theme=dark] button.ghost:hover{background:#182235}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);padding:.82rem .95rem;outline:none;box-shadow:0 1px #0f172a05;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}:root[data-theme=dark] input,:root[data-theme=dark] select,:root[data-theme=dark] textarea{background:#0f172a}input::placeholder,textarea::placeholder{color:var(--muted-2)}input:focus,select:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px #2563eb1f}textarea{min-height:96px;resize:vertical;line-height:1.5}.muted{color:var(--muted);font-size:.88rem;line-height:1.45}.error{color:var(--danger);font-weight:650}.login-page{min-height:100vh;display:grid;place-items:center;padding:clamp(24px,5vw,64px)}.login-card{width:min(480px,94vw);position:relative;overflow:hidden;background:#ffffffe0;border:1px solid rgb(255 255 255 / .72);border-radius:28px;padding:clamp(32px,5vw,46px);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}:root[data-theme=dark] .login-card{background:#0f172ae6;border-color:#334155e6}.login-card:before{content:"";position:absolute;inset:0 0 auto;height:6px;background:linear-gradient(90deg,var(--primary),var(--accent))}.login-card h1{margin:1rem 0 .45rem;font-size:clamp(2rem,5vw,2.45rem);letter-spacing:-.04em}.login-card p{color:var(--muted);margin:0 0 1.7rem;line-height:1.55}.login-card form{display:grid;gap:14px}.login-card button{margin-top:4px;padding-block:.9rem}.brand-mark{height:46px;width:46px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-weight:900;letter-spacing:-.06em;box-shadow:0 14px 28px #2563eb3d}.app-shell{height:100vh;min-height:0;display:grid;grid-template-columns:minmax(248px,280px) minmax(0,1fr);overflow:hidden;padding:12px;gap:12px}.sidebar{min-width:0;background:#ffffffe6;border-right:1px solid var(--border);border:1px solid var(--border);border-radius:16px;padding:18px 14px;display:flex;flex-direction:column;gap:12px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);overflow:hidden}.sidebar:before,.topbar:before,.chat-card:before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgb(37 99 235 / .42),rgb(20 184 166 / .42),transparent)}.sidebar{position:relative}:root[data-theme=dark] .sidebar,:root[data-theme=dark] .topbar,:root[data-theme=dark] .chat-card,:root[data-theme=dark] .panel{background:#0f172ae0;border-color:var(--border)}.brand{display:flex;align-items:center;gap:13px;padding:4px}.brand b{display:block;font-size:1.08rem;letter-spacing:-.02em}.brand span{display:block;color:var(--muted);font-size:.83rem;margin-top:2px}.new-chat{width:100%;padding-block:.7rem;border-radius:12px}.sessions{display:grid;align-content:start;gap:4px;overflow:auto;min-height:0;flex:1;padding-right:4px}.sessions button{width:100%;min-width:0;text-align:left;background:transparent;color:var(--text);border:1px solid transparent;box-shadow:none;min-height:38px;padding:8px 10px;border-radius:11px;overflow:hidden}.sessions button:hover,.sessions button.active{background:var(--primary-soft);border-color:#bfdbfe;transform:none;box-shadow:none;min-height:56px}:root[data-theme=dark] .sessions button:hover,:root[data-theme=dark] .sessions button.active{border-color:#60a5fa57}.sessions b{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;font-size:.87rem;line-height:1.25}.sessions button:hover b,.sessions button.active b{-webkit-line-clamp:2}.sessions span{display:block;color:var(--muted);font-size:.68rem;margin-top:0;max-height:0;opacity:0;overflow:hidden;transition:max-height .16s ease,opacity .16s ease,margin-top .16s ease}.sessions button:hover span,.sessions button.active span{max-height:16px;opacity:1;margin-top:3px}.user-icon-card{width:48px;height:48px;min-width:48px;border-radius:14px;padding:0;align-self:flex-start;display:grid;place-items:center;background:#fff;color:var(--primary);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.user-icon-card:hover{background:var(--primary-soft);color:var(--primary-dark)}:root[data-theme=dark] .user-icon-card,:root[data-theme=dark] .icon-button{background:#111827;color:var(--text)}.main-panel{min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}.topbar{position:relative;overflow:hidden;min-height:96px;background:#ffffffdb;border:1px solid var(--border);border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 22px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.topbar h1{margin:0;font-size:1.48rem;letter-spacing:-.035em}.topbar p{margin:.32rem 0 0;color:var(--muted);line-height:1.45}.provider-row{display:flex;gap:12px;align-items:center;justify-content:flex-end}.icon-button{width:42px;height:42px;min-width:42px;display:inline-grid;place-items:center;padding:0;border-radius:12px;background:#fff;color:#334155;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.icon-button:hover{background:#f8fafc;color:var(--primary)}:root[data-theme=dark] .icon-button:hover,:root[data-theme=dark] .user-icon-card:hover{background:var(--primary-soft);color:var(--primary)}.usage-card{min-width:230px;border:1px solid #bfdbfe;border-radius:18px;background:linear-gradient(135deg,#eff6ff,#fff 62%,#ecfeff);padding:12px 14px;box-shadow:var(--shadow-sm)}:root[data-theme=dark] .usage-card{border-color:#60a5fa4d;background:linear-gradient(135deg,#2563eb2e,#0f172af5 62%,#14b8a624)}.usage-card span,.usage-card b,.usage-card em{display:block}.usage-card span{color:var(--primary);font-size:.72rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.usage-card b{margin-top:3px;font-size:1.08rem;letter-spacing:-.02em}.usage-card em{margin-top:2px;color:var(--muted);font-style:normal;font-size:.78rem}.workspace-grid{min-height:0;overflow:hidden;flex:1;display:grid;grid-template-columns:minmax(0,1fr);gap:18px;padding:18px 0 0}.chat-card,.panel{background:#fffffff5;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm),0 18px 42px #0f172a0d}.chat-card{position:relative;display:flex;flex-direction:column;min-height:0;height:100%;overflow:hidden}.chat-card:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(135deg,rgb(37 99 235 / .035),transparent 32%,rgb(20 184 166 / .035))}.messages,.composer-shell{position:relative;z-index:1}.chat-card.dragging-file{border-color:#14b8a6;box-shadow:0 0 0 4px #14b8a624,var(--shadow-md)}.messages{flex:1;padding:26px;overflow:auto}.empty{border:1px dashed var(--border-strong);border-radius:22px;padding:44px 34px;text-align:center;background:linear-gradient(180deg,#fff,#f8fafc)}:root[data-theme=dark] .empty{background:linear-gradient(180deg,#111827,#0f172a)}.empty h2{margin:0 0 8px;font-size:1.45rem;letter-spacing:-.03em}.empty p{margin:0;color:var(--muted)}.message{position:relative;max-width:980px;margin:16px 0;padding:16px 18px;border-radius:14px;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow-sm)}.message:before{content:"";position:absolute;inset:12px auto 12px 0;width:3px;border-radius:999px;background:var(--border-strong)}.message.user:before{background:var(--primary)}.message.assistant:before{background:linear-gradient(180deg,var(--primary),var(--accent))}.message.tool:before{background:var(--success)}.message.user{margin-left:auto;background:#eff6ff;border-color:#bfdbfe}.message.assistant{background:#fff}.message.tool{background:#f0fdf4;border-color:#bbf7d0}:root[data-theme=dark] .message{background:#111827}:root[data-theme=dark] .message.user{background:#2563eb29;border-color:#60a5fa52}:root[data-theme=dark] .message.assistant{background:#111827}:root[data-theme=dark] .message.tool{background:#1665342e;border-color:#4ade8047}.message.loading{max-width:330px}.message>b{display:inline-flex;text-transform:uppercase;font-size:.68rem;letter-spacing:.1em;color:var(--muted);margin-bottom:8px}.quick-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.quick-actions button{width:auto;padding:8px 12px;border-radius:999px;font-size:.85rem}.quick-actions .ghost{background:#f8fafc;color:var(--text);border:1px solid var(--border);box-shadow:none}.markdownish{white-space:pre-wrap;margin:.2rem 0;line-height:1.62}.composer-shell{border-top:1px solid var(--border);display:grid;gap:10px;padding:14px;background:#f8fafc}:root[data-theme=dark] .composer-shell{background:#0b1220}.message-box{min-height:74px;display:grid;grid-template-columns:42px minmax(0,1fr) 52px 42px 42px;gap:8px;align-items:end;border:1px solid var(--border);border-radius:18px;background:#fff;padding:10px;box-shadow:0 10px 28px #0f172a0f}:root[data-theme=dark] .message-box{background:#111827}.message-box:focus-within{border-color:#93c5fd;box-shadow:0 0 0 4px #2563eb1c,0 10px 28px #0f172a0f}.message-box textarea{min-height:48px;max-height:180px;resize:vertical;border:0;box-shadow:none;padding:10px 2px;background:transparent}.message-box textarea:focus{box-shadow:none}.composer-icon,.send-inline,.talk-inline{width:42px;height:42px;min-width:42px;padding:0;border-radius:13px;display:inline-grid;place-items:center;box-shadow:none}.composer-icon{background:#f8fafc;color:#475569;border:1px solid var(--border)}.composer-icon:hover{background:var(--primary-soft);color:var(--primary);box-shadow:none}:root[data-theme=dark] .composer-icon{background:#0f172a;color:var(--muted)}.send-inline{background:var(--primary);color:#fff}.send-inline:hover{background:var(--primary-dark);box-shadow:none}.talk-inline{position:relative;width:52px;min-width:52px;background:#0f766e;color:#fff;overflow:hidden}.talk-inline:hover{background:#0d665f;box-shadow:none}.talk-inline.recording{background:#dc2626;animation:talkPulse 1.4s infinite ease-in-out}.talk-wave{position:absolute;inset:auto 7px 6px;height:14px;display:flex;align-items:end;justify-content:center;gap:2px;opacity:.9}.talk-wave i{width:3px;height:5px;border-radius:999px;background:#fff;animation:waveBars .74s infinite ease-in-out}.talk-wave i:nth-child(2){animation-delay:.12s}.talk-wave i:nth-child(3){animation-delay:.24s}@keyframes waveBars{0%,to{height:4px}50%{height:13px}}@keyframes talkPulse{0%,to{box-shadow:0 0 #dc262640}50%{box-shadow:0 0 0 8px #dc262600}}.file-input{display:none}.drop-hint{grid-column:1 / -1;border:1px dashed #14b8a6;border-radius:14px;background:#f0fdfa;color:#0f766e;padding:12px 14px;font-weight:800;text-align:center}.attachment-list{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px}.attachment-chip{width:auto;min-width:0;max-width:min(100%,320px);display:grid;gap:2px;text-align:left;background:#fff;color:var(--text);border:1px solid #99f6e4;border-radius:12px;box-shadow:var(--shadow-sm);padding:9px 12px}.attachment-chip:hover{background:#f0fdfa;color:var(--text)}.attachment-chip b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.86rem}.attachment-chip span{color:var(--muted);font-size:.73rem;font-weight:650}.voice-status{margin:0 18px 14px;color:var(--muted);font-size:.88rem;font-weight:650}@keyframes recordPulse{0%,to{box-shadow:0 0 #dc262647}50%{box-shadow:0 0 0 8px #dc262600}}.neural-thinking{display:grid;gap:9px;min-width:230px;color:var(--muted)}.neural-track{position:relative;height:34px;display:grid;grid-template-columns:repeat(5,1fr);gap:5px;align-items:center;overflow:hidden}.neural-track:before{content:"";position:absolute;inset:15px 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgb(96 165 250 / .45),rgb(45 212 191 / .65),transparent)}.neural-track:after{content:"";position:absolute;top:6px;bottom:6px;width:34px;border-radius:999px;background:linear-gradient(90deg,transparent,rgb(96 165 250 / .44),transparent);filter:blur(1px);animation:neuralSweep 1.35s infinite ease-in-out}.neural-track i{position:relative;z-index:1;height:24px;border:1px solid rgb(96 165 250 / .38);border-radius:8px;background:linear-gradient(180deg,#2563eb14,#14b8a614);animation:neuralCell 1.35s infinite ease-in-out}.neural-track i:nth-child(2){animation-delay:.1s}.neural-track i:nth-child(3){animation-delay:.2s}.neural-track i:nth-child(4){animation-delay:.3s}.neural-track i:nth-child(5){animation-delay:.4s}.neural-thinking em{font-style:normal;font-weight:750;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}@keyframes neuralSweep{0%{left:-36px;opacity:0}18%,76%{opacity:1}to{left:calc(100% + 36px);opacity:0}}@keyframes neuralCell{0%,to{opacity:.45;transform:scaleY(.74)}45%{opacity:1;transform:scaleY(1)}}.settings-popout{position:fixed;inset:0;z-index:50;display:flex;justify-content:flex-end;background:#0f172a2e;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.settings-panel{width:min(420px,94vw);height:calc(100vh - 24px);margin:12px;overflow:auto;border:1px solid var(--border);border-radius:18px;background:#fffffffa;box-shadow:var(--shadow-lg);padding:18px}:root[data-theme=dark] .settings-panel{background:#0f172afa}.settings-head{display:flex;justify-content:space-between;align-items:start;gap:12px}.settings-head h3{margin:0;font-size:1.12rem;letter-spacing:-.02em}.settings-head p{margin:4px 0 0;color:var(--muted);font-size:.86rem}.settings-section{margin-top:22px}.settings-section h4{margin:0 0 6px;font-size:.98rem}.settings-section textarea{margin-top:10px;min-height:92px}.settings-section button:not(.icon-button){margin-top:10px;width:100%}.theme-section{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;border:1px solid var(--border);border-radius:16px;padding:14px;background:var(--card-soft)}.theme-toggle{width:auto!important;min-width:108px;margin-top:0!important;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);background:var(--card);color:var(--text);box-shadow:var(--shadow-sm)}.theme-toggle.active{background:#0f172a;color:#e5edf7;border-color:#334155}.profile-section{display:grid;gap:10px}.profile-card{border:1px solid var(--border);border-radius:16px;background:linear-gradient(135deg,var(--card-soft),var(--card));padding:14px}.profile-card b,.profile-card p,.profile-card span{display:block}.profile-card b{color:var(--primary);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase}.profile-card p{margin:7px 0 0;line-height:1.5;color:var(--text)}.profile-card span{margin-top:8px;color:var(--muted);font-size:.78rem;font-weight:650}.profile-chip-list{display:flex;flex-wrap:wrap;gap:8px}.profile-chip-list span{max-width:100%;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);border-radius:999px;background:var(--card-soft);color:var(--text);padding:7px 10px;font-size:.78rem;font-weight:650}.profile-chip-list b{color:var(--primary);font-size:.66rem;text-transform:uppercase;letter-spacing:.07em}.memory-list{display:grid;gap:10px;margin-top:14px;max-height:260px;overflow:auto}.memory-list div{border:1px solid var(--border);border-radius:14px;background:#f8fafc;padding:12px}.memory-list b{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--primary)}.memory-list p{margin:5px 0 0;font-size:.89rem;color:#334155;line-height:1.45}:root[data-theme=dark] .memory-list div,:root[data-theme=dark] .metric-card{background:#0f172a}:root[data-theme=dark] .memory-list p{color:var(--text)}.rich-table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px;margin-top:10px}table{width:100%;border-collapse:collapse;font-size:.86rem;background:#fff}th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{background:#f8fafc;color:#475569;font-weight:800}:root[data-theme=dark] table,:root[data-theme=dark] .chart-block,:root[data-theme=dark] .metric-block,:root[data-theme=dark] .image-block,:root[data-theme=dark] .image-grid-block{background:#111827}:root[data-theme=dark] th{background:#0f172a;color:var(--muted)}pre{white-space:pre-wrap;overflow:auto;background:#0f172a;color:#dbeafe;border-radius:14px;padding:14px;font-size:.78rem;line-height:1.5}.summary-block{border:1px solid #bfdbfe;background:#eff6ff;border-radius:14px;padding:13px}:root[data-theme=dark] .summary-block{background:#2563eb29;border-color:#60a5fa47}.summary-block ul{margin:.55rem 0 0;padding-left:1.2rem}.chart-block,.metric-block,.image-block,.image-grid-block{border:1px solid var(--border);border-radius:14px;padding:13px;background:#fff;margin-top:10px}.chart-block>b,.metric-block>b,.image-block>b,.image-grid-block>b{display:block;margin-bottom:10px;font-size:.92rem;letter-spacing:-.01em}.bar-row{display:grid;grid-template-columns:100px 1fr 54px;gap:9px;align-items:center;margin:9px 0;font-size:.82rem}.bar-row div{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden}.bar-row i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px}.bar-row em{font-style:normal;text-align:right;color:var(--muted)}.line-chart-block svg{width:100%;height:180px;display:block;background:linear-gradient(180deg,#f8fafc,#fff);border:1px solid var(--border);border-radius:12px;overflow:visible}:root[data-theme=dark] .line-chart-block svg,:root[data-theme=dark] .image-block img,:root[data-theme=dark] .image-grid img{background:#0f172a}.line-chart-block polyline{fill:none;stroke:var(--primary);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.line-labels{display:flex;justify-content:space-between;gap:8px;margin-top:8px;color:var(--muted);font-size:.72rem}.line-labels span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px}.metric-card{border:1px solid var(--border);border-radius:12px;padding:12px;background:#f8fafc}.metric-card span,.metric-card strong,.metric-card em{display:block}.metric-card span{color:var(--muted);font-size:.76rem;font-weight:800}.metric-card strong{margin-top:5px;font-size:1.3rem;letter-spacing:-.02em}.metric-card em{margin-top:4px;color:var(--muted);font-size:.78rem;font-style:normal;line-height:1.35}.metric-card.tone-good{border-color:#bbf7d0;background:#f0fdf4}.metric-card.tone-warning{border-color:#fde68a;background:#fffbeb}.metric-card.tone-danger{border-color:#fecaca;background:#fef2f2}.image-block{display:grid;gap:9px}.image-block img,.image-grid img{width:100%;max-height:min(460px,55vh);object-fit:contain;border-radius:12px;border:1px solid var(--border);background:#f8fafc}.image-block figcaption,.image-grid figcaption{color:var(--muted);font-size:.82rem;line-height:1.45}.image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.image-grid figure,.image-block{margin:0}.image-grid img{aspect-ratio:4 / 3;max-height:260px}@media(max-width:1320px){body{overflow:auto}.app-shell{grid-template-columns:1fr;padding:0;gap:0}.app-shell{height:auto;min-height:100vh;overflow:visible}.sidebar{border-radius:0;border:0;border-bottom:1px solid var(--border)}.workspace-grid{grid-template-columns:1fr;padding:20px}.topbar{min-height:unset;align-items:flex-start;flex-direction:column;padding:20px}.provider-row{width:100%;justify-content:space-between;flex-wrap:wrap}.chat-card{min-height:62vh}.settings-panel{height:calc(100vh - 18px);margin:9px}}@media(max-width:640px){.login-page{padding:18px}.login-card{border-radius:22px;padding:28px 22px}.sidebar{padding:18px}.workspace-grid{padding:14px;gap:14px}.messages{padding:16px}.message-box{grid-template-columns:38px minmax(0,1fr) 48px 38px 38px;padding:8px;gap:6px}.composer-icon,.send-inline{width:38px;height:38px;min-width:38px}.talk-inline{width:48px;height:38px;min-width:48px}.message-box textarea{min-height:44px;font-size:.95rem}.usage-card{min-width:min(100%,230px)}.topbar{gap:14px}}