/* Berwart Chat v21 — light, spacious, app-like workspace */
.chat-workspace-v2{--ink:#17202a;--muted:#6e7a86;--line:#e4e9ee;--panel:#fff;--soft:#f7f9fb;--soft2:#f0f4f7;--accent:#1d252d;--shadow:0 18px 50px rgba(25,39,52,.08);height:100dvh;min-height:680px;background:#f6f8fa;color:var(--ink);overflow:hidden;font-family:Manrope,system-ui,sans-serif}
.chat-workspace-v2 *{box-sizing:border-box}.chat-workspace-v2 button,.chat-workspace-v2 input,.chat-workspace-v2 textarea{font:inherit}.chat-workspace-v2 button{color:inherit}
body.chat-page .site-nav,body.chat-page .mobile-menu{display:none!important} body.chat-page{overflow:hidden}
.chat-app-shell-v2{height:100%;display:grid;grid-template-columns:304px minmax(0,1fr);min-height:0}
.chat-sidebar-v2{position:relative;display:flex;flex-direction:column;min-height:0;background:#fff;border-right:1px solid var(--line);padding:20px 16px 16px;z-index:30}.sidebar-brand-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.chat-brand-v2{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.04em;font-size:18px}.chat-brand-v2 img{width:28px;height:28px;border-radius:8px}.chat-brand-v2 b{font-weight:500;color:#8a949e}.workspace-switcher{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:var(--soft);border:1px solid var(--line);border-radius:12px;margin-bottom:14px}.mode-tab{border:0;background:transparent;padding:11px 9px;border-radius:9px;font-size:14px;font-weight:700;cursor:pointer;color:#74808b}.mode-tab span{margin-right:6px}.mode-tab.active{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(16,24,32,.08)}
.new-thread-v2{width:100%;border:1px solid #d9e0e6;background:#fff;border-radius:12px;padding:12px 13px;display:flex;align-items:center;gap:9px;font-size:14px;font-weight:750;cursor:pointer}.new-thread-v2:hover{background:var(--soft)}.new-thread-v2 span{font-size:18px}.new-thread-v2 kbd{margin-left:auto;font-size:10px;color:#9aa4ad;border:1px solid var(--line);padding:3px 5px;border-radius:5px}
.thread-search-v2{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:var(--soft);border-radius:11px;padding:0 11px;margin:13px 0 15px;color:#8b969f}.thread-search-v2 input{border:0;outline:0;background:transparent;width:100%;padding:10px 0;font-size:14px;color:var(--ink)}.thread-label-v2{display:flex;align-items:center;justify-content:space-between;color:#8a949d;font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin:0 4px 8px}.thread-label-v2 b{font-size:10px;letter-spacing:0;background:var(--soft2);border-radius:999px;padding:3px 7px}.thread-list-v2{overflow:auto;min-height:0;padding-right:2px}.thread-item-v2{width:100%;display:grid;grid-template-columns:10px 1fr auto;gap:9px;align-items:center;text-align:left;border:0;background:transparent;padding:12px 10px;border-radius:10px;cursor:pointer}.thread-item-v2:hover{background:var(--soft)}.thread-item-v2.selected{background:#edf1f4}.thread-item-v2 strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.thread-item-v2 small{font-size:10px;color:#9aa4ac}.thread-dot{width:6px;height:6px;border-radius:50%;background:#bec6cd}.thread-item-v2.selected .thread-dot{background:#1e2a33}.thread-empty-v2{font-size:13px;color:#9aa4ad;padding:14px 10px}.sidebar-spacer{flex:1;min-height:18px}
.account-card-v2{position:relative;width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px;display:grid;grid-template-columns:38px 1fr 18px;gap:10px;align-items:center;text-align:left;cursor:pointer}.account-card-v2:hover{background:var(--soft)}.account-avatar-v2{width:38px;height:38px;border-radius:12px;background:#182229;color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800}.account-avatar-v2.large{width:44px;height:44px;border-radius:14px}.account-card-copy{min-width:0}.account-card-copy strong,.account-panel-head strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-card-copy small,.account-panel-head small{display:block;color:#8a949d;font-size:11px;margin-top:3px}.chevron{font-size:16px;color:#8d98a1;transition:transform .2s}.account-card-v2[aria-expanded="true"] .chevron{transform:rotate(180deg)}.account-panel-v2{position:absolute;left:14px;right:14px;bottom:70px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:13px;z-index:50}.account-panel-head{display:flex;align-items:center;gap:10px;padding:3px 3px 12px;border-bottom:1px solid var(--line);margin-bottom:8px}.account-panel-nav{display:grid;gap:2px}.account-panel-nav a,.account-panel-nav button{display:flex;align-items:center;gap:10px;padding:10px 9px;border:0;border-radius:9px;background:transparent;text-decoration:none;text-align:left;font-size:13px;font-weight:650;cursor:pointer}.account-panel-nav a:hover,.account-panel-nav button:hover{background:var(--soft)}.account-panel-nav span{width:18px;text-align:center;color:#8a949d}.account-panel-nav form{margin:0}.account-panel-nav form button{width:100%}
.chat-stage-v2{min-width:0;min-height:0;display:flex;flex-direction:column;background:#f6f8fa}.chat-topbar-v2{min-height:62px;height:62px;display:flex;align-items:center;gap:12px;padding:0 28px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px);flex:0 0 auto}.topbar-title{min-width:0;display:flex;align-items:center;gap:11px}.topbar-title h1{margin:0;font-size:15px;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-title>span{font-size:11px;color:#9aa3aa;padding-left:11px;border-left:1px solid var(--line)}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.credit-pill{font-size:11px;color:#7c8891;background:var(--soft);border:1px solid var(--line);padding:7px 9px;border-radius:8px}.credit-pill b{color:var(--ink)}.topbar-link{border:0;background:transparent;color:#7c8790;font-size:12px;cursor:pointer}.topbar-link:hover{color:var(--ink)}.danger-link:hover{color:#ad3f42}.icon-button{border:1px solid var(--line);background:#fff;width:34px;height:34px;border-radius:9px;cursor:pointer}.mobile-only-v2,.sidebar-close-mobile{display:none}
.chat-content-wrap-v2{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.conversation-v2{flex:1;min-height:0;overflow-y:auto;scroll-behavior:smooth;padding:36px clamp(24px,5vw,86px) 190px}.message-row-v2{display:grid;grid-template-columns:36px minmax(0,760px);gap:13px;align-items:start;margin:0 auto 30px;max-width:920px}.message-avatar-v2{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-size:13px;font-weight:800;background:#e9eef2;color:#495762}.message-avatar-v2.assistant{background:#19232c;color:#fff}.message-content-v2{min-width:0}.message-meta-v2{display:flex;align-items:center;gap:8px;margin-bottom:7px}.message-meta-v2 strong{font-size:12px}.message-meta-v2 span{font-size:10px;color:#a0a9b1}.message-bubble-v2{font-size:16px;line-height:1.76;color:#26313a}.message-bubble-v2 p{margin:0 0 13px}.message-bubble-v2 p:last-child{margin-bottom:0}.message-row-v2.user .message-bubble-v2{background:#fff;border:1px solid #e4e9ed;border-radius:0 14px 14px 14px;padding:13px 15px;box-shadow:0 4px 18px rgba(23,32,42,.03)}.message-row-v2.assistant .message-bubble-v2{padding:2px 0}.message-bubble-v2 h1,.message-bubble-v2 h2,.message-bubble-v2 h3,.message-bubble-v2 h4{margin:20px 0 8px;line-height:1.2;letter-spacing:-.03em}.message-bubble-v2 h1{font-size:24px}.message-bubble-v2 h2{font-size:21px}.message-bubble-v2 h3{font-size:18px}.message-bubble-v2 ul,.message-bubble-v2 ol{padding-left:24px;margin:8px 0 15px}.message-bubble-v2 li{margin:5px 0}.message-bubble-v2 blockquote{border-left:3px solid #ccd4da;padding:4px 0 4px 14px;color:#68747e;margin:13px 0}.message-bubble-v2 code{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.9em;background:#eef2f5;padding:2px 6px;border-radius:6px}.message-bubble-v2 hr{border:0;border-top:1px solid var(--line);margin:18px 0}.message-link-v2{color:#2b627d;text-decoration:underline;text-underline-offset:2px}.code-block-head-v2{display:flex;align-items:center;justify-content:space-between;background:#edf1f4;border:1px solid #dce3e8;border-bottom:0;border-radius:12px 12px 0 0;padding:8px 10px;font-size:10px;color:#7a8790;text-transform:uppercase;letter-spacing:.08em;margin-top:12px}.code-block-head-v2 button{border:0;background:#fff;border:1px solid #d7dfe5;border-radius:6px;padding:4px 7px;font-size:10px;cursor:pointer}.message-bubble-v2 pre{margin:0 0 16px;background:#f0f3f5;border:1px solid #dce3e8;border-radius:0 0 12px 12px;padding:15px;overflow:auto;font:13px/1.65 "IBM Plex Mono",monospace;color:#25313a}
.chat-empty-v2{max-width:920px;margin:0 auto;padding:72px 0}.hero-mark{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:#1b2730;color:#fff;font-size:24px;margin-bottom:22px}.eyebrow-v2{font-size:11px;font-weight:800;letter-spacing:.14em;color:#7f8a93;margin:0 0 10px}.chat-empty-v2 h2{font-size:clamp(34px,4.5vw,56px);line-height:1.02;letter-spacing:-.055em;margin:0 0 15px}.chat-empty-v2>p:not(.eyebrow-v2){max-width:610px;color:#73808a;line-height:1.7;font-size:16px}.prompt-cards-v2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}.prompt-cards-v2 button{text-align:left;padding:16px;border:1px solid var(--line);background:#fff;border-radius:14px;cursor:pointer;box-shadow:0 7px 25px rgba(25,39,52,.04)}.prompt-cards-v2 button:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(25,39,52,.07)}.prompt-cards-v2 span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#9aa3aa;margin-bottom:8px}.prompt-cards-v2 strong{display:block;font-size:14px;line-height:1.45}.prompt-cards-v2 small{display:block;color:#8a949d;line-height:1.5;margin-top:7px}
.composer-dock-v2{position:absolute;left:0;right:0;bottom:0;padding:18px 24px 20px;background:linear-gradient(180deg,rgba(246,248,250,0),#f6f8fa 28%)}.composer-v2{position:relative;max-width:940px;margin:0 auto}.composer-main-row{position:relative;display:flex;align-items:flex-end;gap:8px;border:1px solid #d8e0e6;background:#fff;border-radius:16px;padding:9px;box-shadow:0 10px 28px rgba(25,39,52,.07)}.composer-plus-v2,.send-button-v2{width:42px;height:42px;flex:0 0 42px;border-radius:11px;border:1px solid var(--line);background:var(--soft);cursor:pointer;font-size:22px}.send-button-v2{background:#18232c;color:#fff;border-color:#18232c;font-size:20px}.composer-plus-v2:hover,.send-button-v2:hover{filter:brightness(.97)}.composer-main-row textarea{flex:1;min-height:42px;max-height:180px;resize:none;border:0;outline:0;background:transparent;padding:10px 6px;font-size:16px;line-height:1.5;color:var(--ink)}.model-chip-v2{height:42px;flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:0 12px;font-size:12px;font-weight:750;cursor:pointer}.composer-shortcuts-v2{display:flex;gap:14px;align-items:center;min-height:25px;padding:7px 3px 0;color:#929da5;font-size:10px}.composer-shortcuts-v2 span:nth-child(3){margin-left:auto}.text-link-v2{border:0;background:none;color:#5f6e78;font-size:10px;cursor:pointer}.composer-tools-v2{position:absolute;left:0;bottom:82px;width:min(520px,calc(100vw - 44px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:12px;z-index:20}.tools-head-v2{display:flex;align-items:center;justify-content:space-between;padding:2px 2px 10px}.tools-head-v2 strong{font-size:12px}.tools-head-v2 button{border:0;background:var(--soft);width:28px;height:28px;border-radius:8px;cursor:pointer}.tools-grid-v2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tool-card-v2{border:1px solid var(--line);background:#fff;border-radius:11px;padding:13px;text-align:left;cursor:pointer}.tool-card-v2:hover{background:var(--soft)}.tool-card-v2 span{display:block;font-size:18px;margin-bottom:7px}.tool-card-v2 strong{display:block;font-size:12px}.tool-card-v2 small{display:block;color:#8a949d;font-size:10px;line-height:1.45;margin-top:4px}.model-menu-v2{position:absolute;right:50px;bottom:82px;width:min(410px,calc(100vw - 44px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:7px;z-index:30}.model-option-v2{display:flex;align-items:center;justify-content:space-between;width:100%;gap:10px;border:0;background:#fff;border-radius:10px;padding:10px;cursor:pointer;text-align:left}.model-option-v2:hover,.model-option-v2.selected{background:var(--soft)}.model-option-v2 strong{display:block;font-size:12px}.model-option-v2 small{display:block;color:#8c969f;font-size:10px;margin-top:3px}.model-option-v2 em{font-style:normal;color:#89949d;font-size:10px}.composer-context-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:7px}.context-chip-v2{display:inline-flex;align-items:center;gap:6px;padding:6px 8px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:10px}.context-chip-v2 button{border:0;background:transparent;cursor:pointer;color:#8e999f}
/* Code workspace */
.code-workspace-v2{flex:1;min-height:0;display:flex;flex-direction:column;background:#f8fafb;padding:18px 22px 110px;overflow:hidden}.code-toolbar-v2{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.code-toolbar-v2 strong{font-size:14px}.code-toolbar-v2 span{display:block;color:#8b959d;font-size:10px;margin-top:3px}.code-toolbar-actions{display:flex;gap:7px}.panel-action,.ai-edit-button,.run-button{border:1px solid #d7dfe5;background:#fff;border-radius:8px;padding:7px 10px;font-size:11px;font-weight:700;cursor:pointer}.ai-edit-button{background:#1b2730;color:#fff;border-color:#1b2730}.run-button{background:#26343e;color:#fff;border-color:#26343e}.code-layout-v2{flex:1;min-height:0;display:grid;grid-template-columns:220px minmax(360px,1.15fr) minmax(360px,1fr);gap:10px}.code-panel-v2,.code-center-v2,.code-right-v2{min-height:0;background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}.file-panel-v2{display:flex;flex-direction:column}.panel-head-v2,.preview-head-v2,.terminal-head{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:0 12px;border-bottom:1px solid var(--line);background:#fff}.panel-head-v2 strong,.preview-head-v2 strong,.terminal-head strong{font-size:11px}.file-tree-v2{flex:1;overflow:auto;padding:7px}.file-node-v2{width:100%;display:flex;align-items:center;gap:8px;border:0;background:transparent;padding:8px 9px;border-radius:8px;text-align:left;font-size:11px;cursor:pointer}.file-node-v2:hover{background:var(--soft)}.file-node-v2.active{background:#edf2f5;font-weight:750}.file-node-v2 span{width:22px;color:#87929b;font-family:"IBM Plex Mono",monospace;font-size:9px}.project-drop-v2{padding:12px;border-top:1px dashed #d7dfe5;margin:7px;border-radius:9px;background:#fafcfd}.project-drop-v2 strong{display:block;font-size:11px}.project-drop-v2 small{display:block;color:#919ba3;font-size:9px;margin:3px 0 7px}.project-add-link{border:0;background:transparent;padding:0;color:#445662;font-size:10px;font-weight:750;cursor:pointer}.code-center-v2{display:flex;flex-direction:column}.editor-tabs-v2{display:flex;align-items:flex-end;gap:1px;min-height:39px;padding:5px 6px 0;background:#f5f8fa;border-bottom:1px solid var(--line);overflow:auto}.editor-tab-v2{white-space:nowrap;border:1px solid transparent;border-radius:7px 7px 0 0;background:transparent;padding:8px 10px;font:10px/1 "IBM Plex Mono",monospace;color:#7e8992;cursor:pointer}.editor-tab-v2.active{background:#fff;border-color:var(--line);border-bottom-color:#fff;color:#23313a}.editor-shell-v2{flex:1;min-height:0;display:grid;grid-template-columns:48px minmax(0,1fr);background:#fff}.line-numbers-v2{overflow:hidden;padding:16px 10px 24px 0;text-align:right;border-right:1px solid #eef2f4;color:#b1bac1;background:#fbfcfd;font:12px/1.65 "IBM Plex Mono",monospace;user-select:none}.line-numbers-v2 span{display:block}.editor-shell-v2 textarea{min-width:0;min-height:0;resize:none;border:0;outline:0;background:#fff;color:#25313a;padding:16px 18px 24px;font:12px/1.65 "IBM Plex Mono",monospace;tab-size:2;white-space:pre}.editor-status-v2{display:flex;justify-content:space-between;padding:7px 10px;background:#f7f9fa;border-top:1px solid var(--line);color:#8a959d;font-size:9px}.code-right-v2{display:flex;flex-direction:column}.preview-head-v2{flex:0 0 auto}.preview-frame-wrap{flex:1;min-height:200px;background:#eef2f4;padding:10px}.preview-frame-wrap iframe{display:block;width:100%;height:100%;border:1px solid #dbe2e7;border-radius:8px;background:#fff}.terminal-v2{height:190px;flex:0 0 190px;border-top:1px solid var(--line);display:flex;flex-direction:column;background:#fff}.terminal-head{min-height:38px}.terminal-head span{font-size:9px;color:#9aa4ac}.terminal-output{flex:1;overflow:auto;padding:10px 12px;white-space:pre-wrap;font:11px/1.55 "IBM Plex Mono",monospace;color:#40505b}.terminal-input-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border-top:1px solid var(--line);font:12px "IBM Plex Mono",monospace}.terminal-input-row span{color:#7d8a94}.terminal-input-row input{flex:1;border:0;outline:0;font:11px "IBM Plex Mono",monospace;color:#25313a}
.chat-access-gate-v2{position:absolute;inset:0;background:rgba(246,248,250,.92);backdrop-filter:blur(10px);display:grid;place-items:center;z-index:80}.gate-card-v2{width:min(500px,calc(100vw - 40px));background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow)}.gate-card-v2 .brand-v2{display:flex;gap:9px;align-items:center;color:var(--ink);font-weight:800;text-decoration:none;margin-bottom:22px}.gate-card-v2 .brand-v2 img{width:28px;height:28px;border-radius:8px}.gate-card-v2 h2{font-size:30px;letter-spacing:-.04em;margin:0 0 10px}.gate-card-v2 p{color:#76828b;line-height:1.65}.gate-actions{display:flex;gap:8px;margin-top:20px}
.mobile-drawer-scrim-v2{display:none}
.chat-workspace-v2 [hidden]{display:none!important}
@media (max-width:1100px){.chat-app-shell-v2{grid-template-columns:260px minmax(0,1fr)}.code-layout-v2{grid-template-columns:190px minmax(300px,1fr)}.code-right-v2{grid-column:1/-1;min-height:360px;display:grid;grid-template-rows:1fr 180px}.conversation-v2{padding-left:28px;padding-right:28px}.prompt-cards-v2{grid-template-columns:1fr}}
@media (max-width:780px){.chat-workspace-v2{min-height:100dvh}.chat-app-shell-v2{grid-template-columns:1fr}.chat-sidebar-v2{position:absolute;left:0;top:0;bottom:0;width:min(320px,88vw);transform:translateX(-105%);transition:transform .22s ease;box-shadow:18px 0 50px rgba(20,32,42,.13)}.chat-sidebar-v2.mobile-open{transform:translateX(0)}.mobile-only-v2,.sidebar-close-mobile{display:block}.mobile-drawer-scrim-v2{position:fixed;inset:0;background:rgba(18,28,36,.22);border:0;z-index:20}.mobile-drawer-scrim-v2.visible{display:block}.topbar-actions{gap:7px}.topbar-actions .topbar-link{display:none}.chat-topbar-v2{padding:0 14px}.conversation-v2{padding:25px 17px 190px}.message-row-v2{grid-template-columns:32px minmax(0,1fr);gap:10px}.message-avatar-v2{width:32px;height:32px;border-radius:10px}.message-bubble-v2{font-size:15px}.composer-dock-v2{padding:10px 10px 14px}.composer-main-row textarea{font-size:15px}.model-chip-v2{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer-shortcuts-v2 span:nth-child(1),.composer-shortcuts-v2 span:nth-child(2){display:none}.composer-shortcuts-v2 span:nth-child(3){margin-left:0}.code-workspace-v2{padding:12px 10px 110px}.code-layout-v2{display:flex;flex-direction:column;overflow:auto}.file-panel-v2{height:190px;flex:0 0 190px}.code-center-v2{height:510px;flex:0 0 510px}.code-right-v2{height:520px;flex:0 0 520px}.code-toolbar-v2{align-items:flex-start}.code-toolbar-actions{flex-wrap:wrap}.code-toolbar-v2 span{max-width:210px}.tools-grid-v2{grid-template-columns:1fr}.composer-tools-v2,.model-menu-v2{width:calc(100vw - 20px);left:0;right:auto}.model-menu-v2{bottom:82px}}


/* v22 visual pass — liquid glass / spatial composer */
.chat-workspace-v2{
  --line:rgba(122,140,156,.18);
  --soft:rgba(255,255,255,.62);
  --soft2:rgba(241,246,250,.82);
  --shadow:0 24px 80px rgba(38,66,88,.10),0 8px 24px rgba(38,66,88,.05);
  background:
    radial-gradient(circle at 14% 4%,rgba(107,171,255,.09),transparent 28%),
    radial-gradient(circle at 86% 18%,rgba(125,98,255,.07),transparent 24%),
    linear-gradient(180deg,#f8fbfd 0%,#f4f7fa 100%);
}
.chat-sidebar-v2{background:rgba(255,255,255,.76);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border-right-color:rgba(120,140,156,.14)}
.chat-stage-v2{background:transparent}
.chat-topbar-v2{background:rgba(255,255,255,.55);backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);border-bottom-color:rgba(120,140,156,.12)}
.chat-topbar-v2 .topbar-title h1{font-size:16px}
.chat-content-wrap-v2{background:transparent}
.conversation-v2{padding-bottom:230px}
.message-avatar-v2{width:42px;height:42px;border-radius:15px;background:rgba(255,255,255,.72);border:1px solid rgba(123,141,158,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 8px 20px rgba(31,49,66,.05)}
.message-avatar-v2.assistant{background:rgba(255,255,255,.82);color:#1c2a34}
.ai-avatar-v2{position:relative;width:30px;height:30px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(241,246,250,.82));box-shadow:0 5px 14px rgba(41,74,100,.10);border:1px solid rgba(112,143,169,.18)}
.ai-avatar-v2 img{width:22px;height:22px;display:block;object-fit:contain}
.ai-avatar-v2 em{position:absolute;right:-5px;bottom:-4px;font:800 7px/1 Manrope,sans-serif;letter-spacing:.02em;background:#1f3140;color:#fff;padding:4px 4px;border-radius:6px;font-style:normal;box-shadow:0 3px 8px rgba(31,49,64,.16)}
.user-avatar-v2{display:grid;place-items:center;width:100%;height:100%;font:800 13px/1 Manrope,sans-serif;color:#31424e}
.message-bubble-v2{font-size:17px;line-height:1.8}
.message-row-v2.user .message-bubble-v2{background:rgba(255,255,255,.74);border:1px solid rgba(122,140,156,.16);border-radius:18px 18px 18px 6px;padding:16px 18px;box-shadow:0 10px 28px rgba(27,50,69,.055),inset 0 1px 0 rgba(255,255,255,.9)}
.message-row-v2.assistant .message-bubble-v2{padding-top:4px}
.chat-empty-v2{padding-top:96px}
.hero-mark{width:78px;height:78px;border-radius:25px;display:grid;place-items:center;position:relative;background:linear-gradient(145deg,rgba(255,255,255,.88),rgba(235,242,247,.72));border:1px solid rgba(118,144,163,.18);box-shadow:0 18px 48px rgba(38,66,88,.11),inset 0 1px 0 rgba(255,255,255,.92);margin-bottom:24px}
.hero-mark img{width:46px;height:46px;object-fit:contain}
.hero-mark span{position:absolute;right:-7px;bottom:-6px;padding:5px 7px;border-radius:8px;background:rgba(29,43,55,.92);color:#fff;font:800 8px/1 Manrope,sans-serif;letter-spacing:.08em;box-shadow:0 5px 14px rgba(29,43,55,.15)}
.composer-dock-v2{padding:18px 24px 24px;background:linear-gradient(180deg,rgba(246,249,251,0),rgba(246,249,251,.68) 28%,rgba(246,249,251,.92) 72%,rgba(246,249,251,.98) 100%);backdrop-filter:blur(8px)}
.composer-v2{max-width:980px}
.composer-main-row{align-items:center;gap:9px;padding:10px;border-radius:28px;background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(242,247,250,.78));border:1px solid rgba(124,146,163,.22);box-shadow:0 24px 65px rgba(36,62,81,.12),0 8px 20px rgba(36,62,81,.05),inset 0 1px 0 rgba(255,255,255,.95);backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%)}
.composer-main-row:focus-within{box-shadow:0 28px 72px rgba(36,62,81,.15),0 10px 26px rgba(36,62,81,.07),inset 0 1px 0 rgba(255,255,255,.98);border-color:rgba(92,126,151,.28)}
.composer-plus-v2,.send-button-v2{width:46px;height:46px;flex:0 0 46px;border-radius:16px}
.composer-plus-v2{font-size:25px;background:rgba(244,248,251,.82);border:1px solid rgba(120,140,156,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.composer-plus-v2:hover{transform:translateY(-1px);background:#fff}
.send-button-v2{background:linear-gradient(145deg,#2b4152,#152532);border:0;font-size:21px;box-shadow:0 10px 24px rgba(21,37,50,.19),inset 0 1px 0 rgba(255,255,255,.18)}
.send-button-v2:hover{filter:none;transform:translateY(-1px)}
.composer-main-row textarea{min-height:48px;padding:9px 8px;font-size:17px;line-height:1.5}
.composer-main-row textarea::placeholder{color:#86939d}
.model-chip-v2{height:44px;max-width:180px;border-radius:14px;padding:0 12px;background:rgba(255,255,255,.62);border:1px solid rgba(120,140,156,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.8);font-size:12px}
.model-chip-v2:hover{background:rgba(255,255,255,.88)}
.composer-shortcuts-v2{padding:9px 8px 0;min-height:29px;font-size:11px;color:#8a99a4}
.composer-shortcuts-v2 span:nth-child(1),.composer-shortcuts-v2 span:nth-child(2){font-size:10px}
.composer-shortcuts-v2 span:nth-child(3){font-size:10px}
.composer-tools-v2,.model-menu-v2{border:1px solid rgba(119,140,156,.18);background:rgba(255,255,255,.83);box-shadow:0 24px 70px rgba(34,61,80,.14),0 8px 22px rgba(34,61,80,.05),inset 0 1px 0 rgba(255,255,255,.92);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border-radius:22px}
.composer-tools-v2{bottom:92px;padding:14px}
.model-menu-v2{bottom:92px;padding:8px}
.tool-card-v2{background:rgba(249,252,253,.72);border-color:rgba(120,140,156,.14);border-radius:15px;padding:14px}
.tool-card-v2:hover{background:rgba(255,255,255,.96);box-shadow:0 8px 20px rgba(34,61,80,.07)}
.model-option-v2{background:transparent;border-radius:13px;padding:11px}
.model-option-v2:hover,.model-option-v2.selected{background:rgba(240,246,249,.88)}
.context-chip-v2{background:rgba(255,255,255,.72);border-color:rgba(120,140,156,.14);border-radius:11px;padding:7px 9px}
@media (max-width:780px){
  .message-bubble-v2{font-size:16px}
  .composer-dock-v2{padding:10px 10px 15px}
  .composer-main-row{border-radius:24px;padding:8px}
  .composer-main-row textarea{font-size:16px}
  .composer-plus-v2,.send-button-v2{width:42px;height:42px;flex-basis:42px;border-radius:14px}
  .model-chip-v2{max-width:118px}
}