:root{--accent-soft:color-mix(in srgb, var(--primary) 10%, transparent);--line:var(--border);--surface:var(--muted)}.app-shell.dark-mode{--accent-soft:color-mix(in srgb, var(--primary) 12%, transparent);--line:var(--border);--surface:var(--muted)}.route-map-marker{background:0 0;border:0;place-items:center;display:grid}.route-map-marker span{border:3px solid var(--card);background:var(--primary);border-radius:50%;width:14px;height:14px;box-shadow:0 1px 2px #00000029}.route-map-marker-origin span{background:var(--foreground)}.route-map-marker-destination span{background:var(--primary)}.route-map-marker-completed span{background:#10b981}.route-map-marker-pending span{background:var(--muted-foreground)}.route-map-marker-current span{background:#f59e0b;animation:1.6s ease-in-out infinite tracer-pulse}.route-map{border:1px solid var(--border);background:var(--card);width:100%;max-width:640px;color:var(--card-foreground);border-radius:12px;flex-direction:column;gap:12px;padding:16px;display:flex}.route-map-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.route-map-title{align-items:center;gap:10px;min-width:0;display:flex}.route-map-transport{background:var(--primary);width:32px;height:32px;color:var(--primary-foreground);border-radius:8px;flex:none;place-items:center;display:grid}.route-map-title b{letter-spacing:-.01em;font-size:13px;display:block}.route-map-title small{color:var(--muted-foreground);font-family:var(--font-mono,monospace);margin-top:2px;font-size:10px;display:block}.route-map-status{background:color-mix(in srgb, var(--primary) 10%, transparent);color:var(--primary);white-space:nowrap;border-radius:999px;flex:none;padding:5px 10px;font-size:10px;font-weight:800}.route-map-canvas{border:1px solid var(--border);border-radius:12px;height:300px;overflow:hidden}.route-map-loading{background:var(--muted)}.route-map-legend{color:var(--muted-foreground);flex-wrap:wrap;align-items:center;gap:10px;font-size:11px;display:flex}.route-map-endpoint{color:var(--foreground);align-items:center;gap:5px;font-weight:700;display:inline-flex}.route-map-arrow{color:var(--primary);font-weight:800}@keyframes tracer-pulse{0%,to{opacity:.48}50%{opacity:1}}.doc-sheet{border:1px solid var(--border);background:var(--card);color:var(--card-foreground);border-radius:12px;flex-direction:column;gap:18px;padding:26px 24px;display:flex;box-shadow:0 1px 2px #0000000f}.doc-sheet-header{border-bottom:2px solid var(--foreground);text-align:center;padding-bottom:12px}.doc-sheet-brand{color:var(--foreground);letter-spacing:.06em;margin:0;font-size:15px;font-weight:850}.doc-sheet-type{color:var(--muted-foreground);letter-spacing:.16em;margin:4px 0 0;font-size:11px;font-weight:700}.doc-sheet-refrow{flex-wrap:wrap;gap:24px;display:flex}.doc-sheet-refrow span,.doc-sheet-party{flex-direction:column;gap:3px;display:flex}.doc-sheet-refrow small,.doc-sheet-party small,.doc-sheet-grid dt{color:var(--muted-foreground);letter-spacing:.1em;text-transform:uppercase;font-size:9px;font-weight:800}.doc-sheet-refrow b,.doc-sheet-party b{color:var(--foreground);font-family:var(--font-mono,monospace);font-size:13px;font-weight:800}.doc-sheet-party span{color:var(--muted-foreground);font-size:10px}.doc-sheet-parties{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:16px 0;display:grid}.doc-sheet-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0;display:grid}.doc-sheet-grid>div{flex-direction:column;gap:3px;display:flex}.doc-sheet-grid dd{color:var(--foreground);margin:0;font-size:12px;font-weight:700}.doc-sheet-seal{letter-spacing:.08em;border:2px dashed;border-radius:8px;align-self:flex-start;padding:8px 14px;font-size:10px;font-weight:850;transform:rotate(-2deg)}.doc-sheet-seal.red{border-color:var(--destructive);background:color-mix(in srgb, var(--destructive) 10%, transparent);color:var(--destructive)}.doc-sheet-seal.green{color:#047857;background:#10b9811a;border-color:#10b981}.dark .doc-sheet-seal.green{color:#6ee7b7}.language-select{display:inline-flex;position:relative}.language-trigger{border:1px solid var(--line);background:var(--card);min-height:38px;color:var(--foreground);font:inherit;cursor:pointer;border-radius:12px;align-items:center;gap:8px;padding:0 11px;font-size:12px;font-weight:700;display:inline-flex;box-shadow:0 4px 14px #5d38890f}.language-trigger>svg:first-child{color:var(--primary)}.language-trigger>svg:last-child{color:var(--muted-foreground);transition:transform .16s}.language-trigger[aria-expanded=true]>svg:last-child{transform:rotate(180deg)}.language-trigger:focus-visible,.language-option:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.language-menu{z-index:20;border:1px solid var(--line);background:var(--card);border-radius:14px;flex-direction:column;gap:4px;min-width:170px;padding:6px;display:flex;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 14px 34px #2d194929}.language-option{width:100%;color:var(--foreground);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:9px;align-items:center;gap:9px;padding:9px 10px;font-size:12px;display:flex}.language-option:hover,.language-option.selected{background:var(--accent-soft)}.language-flag{background:var(--surface);width:25px;height:20px;color:var(--primary);border-radius:5px;place-items:center;font-size:9px;font-weight:800;display:grid}.language-check{color:var(--primary);margin-left:auto;font-weight:800}.sidebar-controls{align-items:center;gap:6px;padding:0 7px;display:flex}.sidebar-controls .language-select{flex:1;position:relative}.sidebar-control-button{border:1px solid var(--line);background:var(--card);width:100%;color:var(--foreground);font:inherit;cursor:pointer;border-radius:10px;align-items:center;gap:7px;padding:8px 10px;font-size:12px;font-weight:700;display:flex}.sidebar-control-button>svg:first-child{color:var(--primary)}.sidebar-control-button>svg:last-child{color:var(--muted-foreground);margin-left:auto;transition:transform .16s}.sidebar-control-button[aria-expanded=true]>svg:last-child{transform:rotate(180deg)}.sidebar-control-button:hover{border-color:color-mix(in srgb, var(--primary) 40%, var(--line))}.sidebar-icon-button{border:1px solid var(--line);background:var(--card);width:36px;height:36px;color:var(--muted-foreground);cursor:pointer;border-radius:10px;flex:none;place-items:center;display:grid;position:relative}.sidebar-icon-button:hover{border-color:color-mix(in srgb, var(--primary) 40%, var(--line));color:var(--primary)}.sidebar-icon-button.notification i{background:var(--pink,#f27d9a);border-radius:50%;width:5px;height:5px;position:absolute;top:8px;right:8px}.brand-theme-toggle{border:1px solid var(--border);width:30px;height:30px;color:var(--muted-foreground);cursor:pointer;background:0 0;border-radius:8px;flex:none;place-items:center;margin-left:auto;transition:color .14s,border-color .14s;display:grid}.brand-theme-toggle:hover{border-color:color-mix(in srgb, var(--primary) 40%, var(--border));color:var(--primary)}.dark-mode .brand-theme-toggle{border-color:var(--border);color:var(--muted-foreground)}.dark-mode .brand-theme-toggle:hover{border-color:color-mix(in srgb, var(--primary) 40%, var(--border));color:var(--primary)}.nav-item.active em,.dark-mode .nav-item.active em{background:var(--primary);color:var(--primary-foreground)}.language-menu.language-menu-up{inset:auto auto calc(100% + 8px) 0}.app-shell .sidebar.open{align-self:flex-start;height:100vh;position:sticky;top:0;overflow-y:auto}@media (max-width:760px){.app-shell .sidebar.open{height:100vh;position:fixed}}.content-area.chat-mode,.app-shell.sidebar-visible .content-area.chat-mode{flex-direction:column;max-width:none;height:100vh;margin:0;padding:0;display:flex;overflow:hidden}