:root{--font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--bg: #eef2f5;--surface: #ffffff;--surface-soft: #f7f9fb;--surface-strong: #16202f;--text: #172033;--muted: #637085;--border: #d9e0ea;--border-strong: #c5cedb;--accent: #2f6bff;--accent-soft: #e9efff;--selected: #1f8f5f;--selected-soft: #eaf7ef;--ok: #168b63;--warn: #ae6b12;--danger: #bf3d4a;--radius: 8px;--shadow: 0 24px 70px rgba(22, 32, 47, .14);--app-bar-height: 56px;--mobile-top-height: 48px;--nav-width: 264px;--nav-rail: 64px;--context-width: 336px;--context-rail: 52px;font-family:var(--font);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{width:100%;min-width:320px;height:100%;min-height:100%;margin:0;overflow-x:hidden}button,input,textarea,select{font:inherit}button{min-height:36px;border:1px solid var(--border);border-radius:7px;background:var(--surface);color:var(--text);cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:2px}.login-screen{display:grid;min-height:100vh;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,rgba(47,107,255,.12),transparent 30%),linear-gradient(180deg,#f8fafc,#e9eef5)}.login-panel{display:grid;width:min(520px,100%);gap:18px;padding:32px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.brand-lockup,.app-brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:8px;background:var(--surface-strong);color:#fff;font-size:13px;font-weight:900}.login-panel h1{margin:0;font-size:clamp(32px,7vw,54px);line-height:.98;letter-spacing:0}.login-panel p{margin:0;color:var(--muted);line-height:1.55}.primary-button,.send-button{border-color:var(--accent);background:var(--accent);color:#fff;font-weight:800}.production-app{display:grid;grid-template-columns:var(--nav-width) minmax(0,1fr) var(--context-width);grid-template-rows:var(--app-bar-height) minmax(0,1fr);width:100%;height:100vh;overflow:hidden;background:var(--bg)}.production-app.nav-collapsed{grid-template-columns:var(--nav-rail) minmax(0,1fr) var(--context-width)}.production-app.context-collapsed{grid-template-columns:var(--nav-width) minmax(0,1fr) var(--context-rail)}.production-app.nav-collapsed.context-collapsed{grid-template-columns:var(--nav-rail) minmax(0,1fr) var(--context-rail)}.app-bar{display:grid;grid-column:1 / -1;grid-template-columns:auto minmax(140px,1fr) minmax(120px,260px) auto auto;align-items:center;gap:12px;min-width:0;padding:8px 14px;border-bottom:1px solid var(--border);background:#ffffffe0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.app-location{min-width:0;overflow:hidden;color:var(--muted);text-overflow:ellipsis;white-space:nowrap}.search-button{color:var(--muted);text-align:left}.connection-state{display:inline-flex;align-items:center;gap:7px;min-height:34px;color:var(--muted);font-size:13px;white-space:nowrap}.connection-state span{width:8px;height:8px;border-radius:999px;background:var(--ok)}.connection-state.is-offline span{background:var(--danger)}.connection-state.is-offline,.status-failed,.status-partial-success{color:var(--danger)}.app-menu{position:relative}.app-menu-popover{position:absolute;top:calc(100% + 6px);right:0;z-index:20;display:grid;min-width:230px;gap:4px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:6px;box-shadow:var(--shadow)}.app-menu-popover button{justify-content:start;border-color:transparent;text-align:left}.danger-menu-item{color:var(--danger)}.mobile-top-row{display:none}.navigation-panel,.context-panel{min-width:0;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:16px 12px;border-color:var(--border);background:var(--surface-soft)}.navigation-panel{border-right:1px solid var(--border)}.context-panel{border-left:1px solid var(--border)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:40px}.eyebrow,.field-label,.nav-section-title{display:block;margin:14px 0 8px;color:var(--muted);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.icon-button{display:grid;min-width:36px;place-items:center;font-weight:900}.nav-search{width:100%;min-height:38px;border:1px solid var(--border);border-radius:7px;padding:0 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env(safe-area-inset-bottom))}.composer-toolbar{align-items:flex-start;gap:6px}.model-chip-list{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px;scrollbar-width:none}.model-chip-list::-webkit-scrollbar{display:none}.composer-input-row textarea{overflow-y:hidden}.bottom-sheet{width:100%;max-height:min(760px,82dvh);margin:0;border-radius:14px 14px 0 0;padding-bottom:calc(14px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}