.multichat-body{overflow:hidden;background:#090b10}.studio-topbar{height:72px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(220px,1fr);align-items:center;gap:18px;padding:0 22px;background:rgba(9,11,16,.92);backdrop-filter:blur(18px);position:relative;z-index:50}.studio-brand-row{display:flex;align-items:center;gap:10px}.studio-topbar .logo{width:max-content}.studio-nav{justify-self:end;display:flex;gap:18px;color:#b9c0cd;font-size:14px}.studio-nav a:hover{color:#fff}.top-quota-wrap{display:flex;align-items:center;gap:13px;padding:8px 12px;border:1px solid #232a36;border-radius:14px;background:#0d1118}.top-quota-item{display:grid;grid-template-columns:auto 76px auto;align-items:center;gap:7px;font-size:11px;color:#8f98a9}.top-quota-item strong{font-size:11px;color:#dfe4ec;min-width:52px}.mini-meter{height:5px;background:#252d3a;border-radius:99px;overflow:hidden}.mini-meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,#35d17a,#ff9a4c,#ff5d6c);border-radius:inherit;transition:width .35s}.parallel-pill{font-size:11px;font-weight:800;color:#bfc6d2;padding:6px 9px;border-radius:99px;background:#171c25;border:1px solid #29313f;white-space:nowrap}.studio-shell{height:calc(100vh - 72px);display:grid;grid-template-columns:260px minmax(0,1fr) 300px;min-height:0}.chat-sidebar{border-right:1px solid var(--line);background:#0b0e14;display:flex;flex-direction:column;min-height:0}.sidebar-topline{padding:18px 14px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px}.sidebar-topline>strong{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:#929baa}.new-chat-btn{display:flex;align-items:center;gap:7px;border:1px solid #313948;background:#151a23;color:#f4f6fa;border-radius:10px;padding:8px 10px;font-size:12px;font-weight:800;cursor:pointer}.new-chat-btn:hover{border-color:#4a5568;background:#1a202b}.new-chat-btn svg,.icon-btn svg,.generate-action svg,.empty-icon svg,.quota-note svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.chat-list{padding:0 8px 12px;overflow:auto;flex:1}.chat-list-loading{padding:15px;color:#727b8c;font-size:13px}.chat-item{width:100%;border:1px solid transparent;background:transparent;border-radius:12px;padding:11px 10px;text-align:left;color:#c9cfda;cursor:pointer;display:grid;gap:6px;margin-bottom:3px}.chat-item:hover{background:#121720}.chat-item.active{background:#171c25;border-color:#2d3543;color:#fff}.chat-item-title{font-size:13px;font-weight:750;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-item-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px;color:#737d8f}.chat-active-dot{display:inline-flex;align-items:center;gap:5px;color:#f0c75e}.chat-active-dot i{width:6px;height:6px;border-radius:50%;background:#f0c75e;box-shadow:0 0 0 4px rgba(240,199,94,.08)}.sidebar-usage-mini{border-top:1px solid var(--line);padding:14px;display:grid;gap:3px}.sidebar-usage-mini span{font-size:11px;color:#b8c0ce;font-weight:700}.sidebar-usage-mini small{font-size:10px;line-height:1.35}.chat-workspace{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:radial-gradient(circle at 50% -10%,rgba(255,107,33,.08),transparent 32%),#090b10}.chat-head{padding:20px 24px 14px;border-bottom:1px solid rgba(255,255,255,.04);display:flex;align-items:center;justify-content:space-between;gap:18px}.chat-head h1{margin:5px 0 0;font-size:22px;letter-spacing:-.02em}.chat-head .eyebrow{font-size:10px}.chat-head-actions{display:flex;gap:7px}.icon-btn{width:38px;height:38px;display:grid;place-items:center;border:1px solid #2a3240;background:#11161f;color:#aeb7c6;border-radius:10px;cursor:pointer}.icon-btn:hover{background:#181e29;color:#fff}.icon-btn.danger:hover{border-color:rgba(255,93,108,.45);color:#ff8792;background:rgba(255,93,108,.07)}.chat-thread{overflow:auto;padding:24px max(24px,calc((100% - 860px)/2));display:flex;flex-direction:column;gap:18px;scroll-behavior:smooth}.empty-thread{margin:auto;text-align:center;max-width:500px;color:#9ca5b4}.empty-thread h2{color:#edf0f5;font-size:28px;margin:16px 0 10px}.empty-thread p{line-height:1.6}.empty-icon{width:64px;height:64px;border-radius:19px;margin:auto;display:grid;place-items:center;color:#ff8a4c;background:rgba(255,107,33,.08);border:1px solid rgba(255,107,33,.22)}.empty-icon svg{width:28px;height:28px}.generation-turn{display:grid;gap:10px}.user-bubble{justify-self:end;max-width:min(720px,90%);background:#1a202a;border:1px solid #2c3544;border-radius:18px 18px 5px 18px;padding:13px 15px;color:#e9edf3;line-height:1.55;font-size:14px}.generation-response{max-width:820px;border:1px solid #242c39;background:linear-gradient(180deg,#11161e,#0e1219);border-radius:18px;padding:15px}.generation-response-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.generation-response-title{display:flex;align-items:center;gap:9px}.job-spinner{width:18px;height:18px;border:2px solid #313a48;border-top-color:#ff6b21;border-radius:50%;animation:spin .85s linear infinite}.job-icon{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:900;background:rgba(51,209,122,.12);color:#6ce69c}.job-icon.failed{background:rgba(255,93,108,.12);color:#ff8792}.job-meta{display:flex;gap:8px;flex-wrap:wrap;color:#7f8999;font-size:11px;margin-top:8px}.job-meta span{padding:4px 7px;border:1px solid #252d39;border-radius:99px;background:#0b0f15}.generation-response p{margin:7px 0;color:#aab2c0;font-size:13px;line-height:1.55}.generation-response video{width:100%;max-height:560px;border-radius:14px;background:#000;display:block;margin-top:12px}.job-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.job-actions .btn{padding:8px 11px;font-size:12px}.composer-card{padding:12px max(18px,calc((100% - 900px)/2)) 18px;background:linear-gradient(180deg,rgba(9,11,16,.45),#090b10 18%);border-top:1px solid rgba(255,255,255,.04)}.composer-card form{background:#10151d;border:1px solid #2a3240;border-radius:20px;padding:16px;box-shadow:0 -8px 40px rgba(0,0,0,.18)}.composer-card textarea{min-height:92px;max-height:230px;background:#0c1016}.composer-tools{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(360px,1.2fr);gap:12px;margin-top:12px}.compact-upload{margin:0;padding:10px 12px;min-height:74px}.compact-upload input{max-width:150px;padding:7px;font-size:11px}.compact-upload strong{font-size:12px}.compact-upload small{font-size:10px}.composer-controls{display:grid;grid-template-columns:1.4fr 1fr .8fr;gap:9px}.composer-controls label{font-size:11px;gap:5px}.composer-controls select{padding:10px 11px;border-radius:10px}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px}.compact-check{margin:0;font-size:12px}.generate-action{width:auto;min-width:180px;gap:9px}.slim-alert{padding:9px 11px;margin:10px 0 0;font-size:11px}.usage-sidebar{border-left:1px solid var(--line);background:#0b0e14;padding:14px;overflow:auto}.usage-card,.active-jobs-card{background:#10141c;border:1px solid #242c39;border-radius:18px;padding:16px}.sticky-usage{position:sticky;top:0}.usage-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.usage-card-head h2{font-size:18px;margin:5px 0 0}.usage-card-head .eyebrow{font-size:9px}.usage-card-head .icon-btn{width:34px;height:34px}.usage-block{margin-top:20px}.usage-label{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px}.usage-label span{font-size:15px;font-weight:850;color:#fff}.usage-meter{height:9px;background:#242c37;border-radius:99px;overflow:hidden;margin:8px 0}.usage-meter i{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#35d17a 0%,#f0c75e 65%,#ff6b21 82%,#ff5d6c 100%);transition:width .4s ease}.usage-meta{display:flex;justify-content:space-between;gap:8px;color:#747e8f;font-size:10px;line-height:1.3}.parallel-card{margin-top:18px;border-top:1px solid #252c38;padding-top:14px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#8e98a8}.parallel-card strong{font-size:15px;color:#e9edf3}.quota-note{margin-top:14px;padding:11px;border-radius:12px;background:rgba(255,107,33,.055);border:1px solid rgba(255,107,33,.16);display:flex;gap:9px;color:#a4adbb}.quota-note svg{width:16px;height:16px;flex:0 0 auto;margin-top:1px;color:#ff8a4c}.quota-note p{margin:0;font-size:10px;line-height:1.45}.active-jobs-card{margin-top:12px}.active-jobs-head{display:flex;align-items:center;justify-content:space-between;font-size:12px}.active-jobs-head span{min-width:24px;text-align:center;padding:4px 7px;border-radius:99px;background:#1b212c;color:#f0c75e;font-weight:800}.active-jobs-list{display:grid;gap:8px;margin-top:12px}.active-job-row{padding:9px;border-radius:10px;background:#0c1016;border:1px solid #202733;display:grid;gap:4px}.active-job-row strong{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.active-job-row small{font-size:9px;display:flex;justify-content:space-between;gap:8px}.toast-host{position:fixed;right:20px;bottom:20px;z-index:100;display:grid;gap:8px;pointer-events:none}.toast{min-width:260px;max-width:390px;padding:12px 14px;border-radius:12px;background:#161c25;border:1px solid #2d3645;box-shadow:0 16px 40px rgba(0,0,0,.35);color:#eef1f6;font-size:12px;line-height:1.45;animation:toastIn .2s ease}.toast.error{border-color:rgba(255,93,108,.45)}.toast.success{border-color:rgba(51,209,122,.4)}@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.mobile-only{display:none}.mobile-sidebar-backdrop{display:none}.rename-inline{display:flex;gap:8px}.rename-inline input{padding:9px 10px;font-size:13px}.rename-inline button{flex:0 0 auto}.chat-system-note{max-width:780px;padding:10px 12px;border:1px solid rgba(240,199,94,.2);background:rgba(240,199,94,.055);border-radius:12px;color:#c6b97e;font-size:11px;line-height:1.5}
@media(max-width:1180px){.studio-shell{grid-template-columns:235px minmax(0,1fr)}.usage-sidebar{display:none}.studio-topbar{grid-template-columns:minmax(200px,1fr) auto minmax(160px,1fr)}.top-quota-item{grid-template-columns:auto 58px auto}.composer-tools{grid-template-columns:1fr}.compact-upload{display:grid;grid-template-columns:160px 1fr}.composer-controls{grid-template-columns:1.4fr 1fr .8fr}}
@media(max-width:820px){.multichat-body{overflow:auto}.studio-topbar{height:auto;min-height:66px;grid-template-columns:1fr auto;padding:10px 14px;gap:9px}.mobile-only{display:grid}.studio-brand-row .logo span:last-child{display:none}.studio-nav{gap:10px;font-size:12px}.top-quota-wrap{grid-column:1/-1;order:3;width:100%;justify-content:space-between;padding:7px 9px;overflow:auto}.top-quota-item{flex:1;min-width:132px;grid-template-columns:auto minmax(42px,1fr) auto}.studio-shell{height:calc(100vh - 112px);grid-template-columns:1fr}.chat-sidebar{position:fixed;left:-285px;top:0;width:280px;height:100vh;z-index:80;transition:left .22s;box-shadow:20px 0 50px rgba(0,0,0,.45)}.chat-sidebar.open{left:0}.mobile-sidebar-backdrop.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:70}.chat-head{padding:14px 16px 10px}.chat-head h1{font-size:19px}.chat-thread{padding:18px 14px}.composer-card{padding:10px 10px 14px}.composer-card form{padding:13px}.composer-tools{grid-template-columns:1fr}.compact-upload{grid-template-columns:1fr;gap:8px}.compact-upload input{max-width:100%}.composer-controls{grid-template-columns:1fr 1fr}.composer-controls label:first-child{grid-column:1/-1}.composer-bottom{align-items:stretch;flex-direction:column}.generate-action{width:100%}.empty-thread h2{font-size:23px}.user-bubble{max-width:94%}}
@media(max-width:520px){.studio-topbar{padding:8px 10px}.studio-nav a:first-child{display:none}.top-quota-wrap{gap:7px}.top-quota-item strong{font-size:10px}.parallel-pill{display:none}.composer-controls{grid-template-columns:1fr}.composer-controls label:first-child{grid-column:auto}.generation-response{padding:12px}.chat-head .eyebrow{display:none}.toast-host{left:12px;right:12px;bottom:12px}.toast{min-width:0;max-width:none}.job-actions{display:grid;grid-template-columns:1fr 1fr}}