:root{--bg: #eef1f8;--surface: #ffffff;--sidebar: linear-gradient(180deg, #111827 0%, #1e293b 100%);--sidebar-solid: #111827;--sidebar-hover: rgba(255, 255, 255, .06);--primary: #6366f1;--primary-hover: #4f46e5;--primary-soft: #eef2ff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--success: #059669;--error: #dc2626;--radius: 14px;--shadow: 0 8px 30px rgba(15, 23, 42, .08);--font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--mobile-topbar-h: 0px;--mobile-nav-h: 0px}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}button{cursor:pointer;font:inherit}input,textarea,button{font:inherit}.app-loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{display:flex;min-height:100vh;height:100vh;overflow:hidden}.sidebar{width:252px;background:var(--sidebar-solid);background-image:var(--sidebar);color:#e2e8f0;padding:1.5rem 1rem;flex-shrink:0;display:flex;flex-direction:column}.brand{display:flex;gap:.85rem;align-items:center;padding:0 .35rem 1.35rem;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:1.1rem}.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;color:#fff;letter-spacing:.02em;box-shadow:0 4px 14px #6366f173}.brand h1{margin:0;font-size:1.05rem;font-weight:700;color:#fff;letter-spacing:-.02em}.brand p{margin:.1rem 0 0;font-size:.75rem;color:#94a3b8}.side-nav{display:flex;flex-direction:column;gap:.3rem;flex:1}.side-tab{width:100%;padding:.72rem .9rem;border:none;border-radius:10px;background:transparent;color:#cbd5e1;text-align:left;font-weight:500;font-size:.92rem;transition:background .15s,color .15s,transform .1s}.side-tab:hover{background:var(--sidebar-hover);color:#fff}.side-tab.active{background:#6366f138;color:#fff;box-shadow:inset 0 0 0 1px #818cf859}.sidebar-foot{padding-top:1rem;border-top:1px solid rgba(255,255,255,.08)}.build-tag{font-size:.7rem;color:#64748b;font-family:ui-monospace,monospace}.app-main{flex:1;padding:1.5rem 1.75rem;overflow:hidden;max-width:1180px;min-width:0;min-height:0;display:flex;flex-direction:column}.project-bar{margin-bottom:1rem;flex-shrink:0}.project-selector{display:flex;flex-wrap:wrap;gap:.5rem}.project-chip{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .75rem;border-radius:999px;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:.85rem}.project-chip input{position:absolute;opacity:0;pointer-events:none}.project-chip.active{border-color:var(--primary);background:#eef2ff}.project-chip-name{font-weight:600}.project-chip-meta{color:#64748b;font-size:.75rem}.project-chip-warn{color:#b45309;font-size:.68rem;font-weight:600}.chat-error-row{display:flex;align-items:center;gap:.75rem;padding:0 1rem .5rem}.chat-error-row .chat-error{margin:0;flex:1}.tab-pane{display:none;flex:1;min-height:0;flex-direction:column}.tab-pane.is-active{display:flex}.chat-panel{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden;border:1px solid rgba(226,232,240,.8)}.chat-header{display:flex;align-items:center;gap:.9rem;padding:1.1rem 1.35rem;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#fff,#fafbff)}.chat-header-text{flex:1;min-width:0}.chat-session-tag{color:var(--success);font-weight:500}.chat-new-btn{flex-shrink:0;font-size:.8rem}.chat-header-actions{display:flex;gap:.35rem;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.chat-copy-btn.copy-ok{color:var(--success);border-color:#86efac}.mobile-topbar{display:none}.chat-header h2{margin:0;font-size:1.02rem;font-weight:600}.chat-header p{margin:.15rem 0 0;font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:.35rem}.chat-status-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 2px #22c55e40;flex-shrink:0}.chat-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:#fff}.chat-avatar.bot{background:linear-gradient(135deg,var(--primary),#8b5cf6);box-shadow:0 4px 12px #6366f159}.chat-thread{flex:1;min-height:0;overflow-y:auto;padding:1.35rem;background:radial-gradient(circle at 20% 10%,rgba(99,102,241,.04),transparent 40%),#f8fafc}.chat-welcome{text-align:center;padding:2.5rem 1rem;color:var(--muted)}.chip{margin-top:.85rem;padding:.55rem 1rem;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--primary);font-weight:500;font-size:.88rem;transition:all .15s;display:inline-flex;flex-direction:column;align-items:center;gap:.15rem;max-width:100%}.chip-label{font-weight:600}.chip-sub{font-size:.76rem;font-weight:400;color:var(--muted)}.chip:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-1px)}.chat-row{display:flex;gap:.65rem;margin-bottom:1.1rem}.chat-row.user{flex-direction:row-reverse}.chat-bubble-avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.58rem;font-weight:700;color:#fff}.chat-bubble-avatar.user{background:#334155}.chat-bubble-avatar.assistant{background:var(--primary)}.chat-bubble-wrap{max-width:70%;display:flex;flex-direction:column}.chat-row.continuation{margin-top:-.7rem}.chat-row.user .chat-bubble-wrap{align-items:flex-end}.chat-bubble{padding:.7rem .95rem;border-radius:16px;white-space:pre-wrap;word-break:break-word;font-size:.94rem;line-height:1.5}.chat-bubble.user{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;border-bottom-right-radius:5px;box-shadow:0 4px 14px #4f46e540}.chat-bubble.assistant{background:#fff;border:1px solid var(--border);border-bottom-left-radius:5px;box-shadow:0 2px 8px #0f172a0a}.assistant-content{display:flex;flex-direction:column;gap:.65rem}.think-block{border-radius:10px;background:#f8fafc;border:1px dashed #cbd5e1;padding:.45rem .65rem;font-size:.82rem}.think-block summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:.45rem;font-weight:600;color:#64748b;-webkit-user-select:none;user-select:none}.think-block summary::-webkit-details-marker{display:none}.think-label:before{content:"💭 "}.think-spinner{width:14px;height:14px;border:2px solid #cbd5e1;border-top-color:#7c3aed;border-radius:50%;animation:think-spin .7s linear infinite;flex-shrink:0}@keyframes think-spin{to{transform:rotate(360deg)}}.think-live{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#7c3aed;background:#ede9fe;padding:.1rem .35rem;border-radius:4px}.think-body{margin-top:.45rem;color:#64748b;white-space:pre-wrap;line-height:1.45;max-height:200px;overflow-y:auto;padding:.35rem .5rem;border-radius:6px;background:#fff;border:1px solid #e2e8f0}.think-cursor{animation:blink 1s step-end infinite;color:var(--primary)}@keyframes blink{50%{opacity:0}}.reply-text{white-space:pre-wrap;line-height:1.5}.markdown-body{font-size:.94rem;line-height:1.55;word-break:break-word}.markdown-body>:first-child{margin-top:0}.markdown-body>:last-child{margin-bottom:0}.markdown-body h1,.markdown-body h2,.markdown-body h3{margin:.85rem 0 .45rem;font-size:1rem;font-weight:700;line-height:1.35}.markdown-body h1{font-size:1.12rem}.markdown-body h2{font-size:1.06rem}.markdown-body p{margin:.45rem 0}.markdown-body ul,.markdown-body ol{margin:.45rem 0;padding-left:1.25rem}.markdown-body li{margin:.2rem 0}.markdown-body strong{font-weight:700}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:.75rem 0}.markdown-body table{width:100%;border-collapse:collapse;margin:.65rem 0;font-size:.86rem;display:block;overflow-x:auto}.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:.4rem .55rem;text-align:left}.markdown-body th{background:#f8fafc;font-weight:600}.markdown-body code{background:#f1f5f9;padding:.1rem .35rem;border-radius:4px;font-size:.86em}.markdown-body pre{background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:.65rem;overflow-x:auto;margin:.5rem 0}.markdown-body pre code{background:none;padding:0}.markdown-body a{color:var(--primary);text-decoration:underline}.md-image-btn{display:block;border:none;padding:0;margin:.5rem 0;background:none;cursor:zoom-in;max-width:100%}.md-image{display:block;max-width:100%;max-height:220px;width:auto;border-radius:10px;border:1px solid var(--border);object-fit:cover;transition:transform .15s,box-shadow .15s}.md-image-btn:hover .md-image{box-shadow:0 4px 16px #0f172a1f}.image-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#0f172ae0;display:flex;align-items:center;justify-content:center;padding:1rem;touch-action:manipulation}.lightbox-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;box-shadow:0 8px 40px #00000073}.lightbox-close{position:fixed;top:max(.75rem,env(safe-area-inset-top));right:max(.75rem,env(safe-area-inset-right));width:44px;height:44px;border:none;border-radius:50%;background:#ffffff26;color:#fff;font-size:1.75rem;line-height:1;cursor:pointer;z-index:10000}.lightbox-close:hover{background:#ffffff47}.chat-time{font-size:.68rem;color:var(--muted);margin-top:.3rem;padding:0 .3rem}.chat-bubble.typing{display:flex;gap:5px;padding:.9rem 1.05rem}.chat-bubble.typing span{width:7px;height:7px;background:var(--muted);border-radius:50%;animation:bounce 1.2s infinite}.chat-bubble.typing span:nth-child(2){animation-delay:.15s}.chat-bubble.typing span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-5px);opacity:1}}.chat-composer{display:flex;gap:.7rem;padding:1rem 1.25rem;border-top:1px solid var(--border);background:#fff;align-items:flex-end}.chat-composer textarea{flex:1;resize:none;padding:.7rem .95rem;border:1px solid var(--border);border-radius:12px;min-height:48px;background:#f8fafc;transition:border-color .15s,box-shadow .15s}.chat-composer textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #6366f126}.send-btn{min-width:92px;height:44px}.chat-error{padding:0 1.25rem .5rem;font-size:.88rem}.split-panel{display:flex;flex-direction:column;gap:1.35rem;flex:1;min-height:0;overflow-y:auto}.app-main>.panel{flex:1;min-height:0;overflow-y:auto}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.35rem 1.5rem;border:1px solid rgba(226,232,240,.9)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.card-head h2{margin:0;font-size:1.08rem;font-weight:600;letter-spacing:-.02em}.badge{background:var(--primary-soft);color:var(--primary);font-size:.78rem;font-weight:600;padding:.28rem .7rem;border-radius:999px}.table-wrap{overflow-x:auto;border-radius:10px;border:1px solid var(--border)}.data-table{width:100%;border-collapse:collapse;font-size:.88rem}.inventory-summary{display:grid;grid-template-columns:180px minmax(0,1fr);gap:.85rem;align-items:start;padding:.85rem .95rem;background:#f8fafc;border-bottom:1px solid var(--border)}.summary-label{display:block;color:var(--muted);font-size:.72rem;margin-bottom:.2rem;text-transform:uppercase;letter-spacing:.04em}.inventory-summary strong{color:var(--text);font-size:.9rem}.model-counts{display:flex;flex-wrap:wrap;gap:.45rem}.model-count-pill{display:inline-flex;gap:.35rem;align-items:center;border:1px solid var(--border);background:#fff;border-radius:999px;color:#334155;font-size:.78rem;padding:.3rem .55rem}.model-count-pill strong{color:var(--primary);font-size:.78rem}.data-table th,.data-table td{border-bottom:1px solid var(--border);padding:.72rem .65rem;text-align:left;vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:#f8fafc}.data-table th{background:#f8fafc;color:var(--muted);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em}.data-table.compact{margin-top:.75rem;font-size:.82rem}.thumb{width:60px;height:42px;object-fit:cover;border-radius:8px;background:#f1f5f9;border:1px solid var(--border)}.thumb-placeholder{color:var(--muted)}.cell-sub{font-size:.78rem;color:var(--muted);margin-top:.2rem}.table-action{padding:.35rem .65rem;font-size:.78rem}.details-row td{background:#f8fafc;padding:0}.details-row:hover{background:#f8fafc!important}.vehicle-details{display:grid;grid-template-columns:220px minmax(0,1fr);gap:1rem;padding:1rem}.details-image{width:100%;max-height:160px;object-fit:cover;border:1px solid var(--border);border-radius:12px;background:#f1f5f9}.details-body h3{margin:0 0 .75rem;font-size:1rem}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(160px,1fr));gap:.75rem}.detail-grid div{border:1px solid var(--border);border-radius:10px;background:#fff;padding:.65rem .75rem}.detail-grid span{display:block;color:var(--muted);font-size:.72rem;margin-bottom:.2rem}.detail-grid strong{color:var(--text);font-size:.86rem;font-weight:600}.detail-description{margin:.85rem 0 0;color:var(--muted);line-height:1.5}.status-pill{display:inline-block;padding:.22rem .6rem;border-radius:999px;font-size:.74rem;font-weight:600;text-transform:capitalize;background:#f1f5f9;color:#475569}.status-pill.available,.status-pill.ok,.status-pill.completed{background:#dcfce7;color:#166534}.status-pill.pending,.status-pill.indexing{background:#fef9c3;color:#854d0e}.status-pill.sold,.status-pill.err,.status-pill.error,.status-pill.failed{background:#fee2e2;color:#991b1b}.dropzone{border:2px dashed #cbd5e1;border-radius:var(--radius);padding:2.25rem 1.5rem;text-align:center;cursor:pointer;transition:border-color .15s,background .15s,transform .1s;background:linear-gradient(180deg,#fafbfc,#f1f5f9)}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-1px)}.dropzone.has-file{border-style:solid;border-color:var(--primary);background:#fff}.dropzone-icon{font-size:2rem;margin-bottom:.5rem;opacity:.85}.dropzone-hint{margin:0;font-weight:600;color:var(--text)}.dropzone-file{margin:0;display:flex;flex-direction:column;gap:.25rem}.dropzone-sub{margin:.55rem 0 0;font-size:.82rem;color:var(--muted)}.actions-row{margin-top:1rem;display:flex;gap:.5rem}.result-box{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border)}.btn-primary{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;border:none;padding:.62rem 1.15rem;border-radius:10px;font-weight:600;transition:transform .1s,box-shadow .15s;box-shadow:0 4px 14px #4f46e547}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #4f46e559}.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.btn-ghost{background:#fff;border:1px solid var(--border);padding:.42rem .8rem;border-radius:8px;color:var(--primary);font-size:.85rem;font-weight:500}.btn-ghost:hover{background:var(--primary-soft);border-color:#c7d2fe}.btn-secondary{background:#fff;border:1px solid var(--border);padding:.45rem .8rem;border-radius:8px}.error{color:var(--error);margin-top:.5rem}.success{color:var(--success);margin-top:.5rem}.hint{font-size:.85rem;color:var(--muted);margin:0 0 1rem}.panel{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.35rem 1.5rem;border:1px solid rgba(226,232,240,.9)}.section-title{margin:1.25rem 0 .5rem;font-size:1rem;font-weight:600}.section-subtitle{margin:.85rem 0 .35rem;font-size:.92rem;font-weight:600;color:var(--muted)}.test-scenario{border:1px solid var(--border);border-radius:12px;padding:1rem 1.1rem;margin-bottom:1rem;background:#fafbff}.test-scenario-head{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.scenario-steps{margin:.5rem 0 0;padding-left:1.2rem}.scenario-step-label{font-size:.78rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.03em}.scenario-prompt{margin:.2rem 0;font-family:ui-monospace,monospace;font-size:.88rem}.scenario-pass{display:block;margin-top:.75rem;font-size:.88rem}.test-item{border-bottom:1px solid var(--border);padding:.85rem 0}.test-item:last-child{border-bottom:none}.test-meta{font-size:.85rem;color:var(--muted);margin:.25rem 0}.test-actions{display:flex;gap:.5rem;align-items:center;margin-top:.4rem}@media(max-width:768px){:root{--mobile-topbar-h: 52px;--mobile-nav-h: 58px}.app-shell{flex-direction:column;min-height:100dvh;padding-bottom:calc(var(--mobile-nav-h) + env(safe-area-inset-bottom,0px))}.mobile-topbar{display:flex;align-items:center;gap:.65rem;padding:.55rem .85rem;background:var(--sidebar-solid);background-image:var(--sidebar);color:#e2e8f0;position:sticky;top:0;z-index:60;flex-shrink:0}.mobile-topbar .brand-mark{width:34px;height:34px;font-size:.72rem}.mobile-topbar-text{display:flex;flex-direction:column;gap:.05rem;min-width:0}.mobile-topbar-text strong{font-size:.9rem;color:#fff}.mobile-topbar-text span{font-size:.72rem;color:#94a3b8}.sidebar{position:fixed;bottom:0;left:0;right:0;top:auto;width:100%;padding:.4rem .5rem max(.4rem,env(safe-area-inset-bottom));z-index:55;box-shadow:0 -4px 24px #0000002e}.brand{display:none}.side-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:.3rem;overflow:visible;flex:none}.side-tab{flex:none;min-width:0;padding:.5rem .2rem;text-align:center;font-size:.7rem;white-space:nowrap;line-height:1.2}.sidebar-foot{display:none}.app-main{padding:.65rem;flex:1;overflow:auto;-webkit-overflow-scrolling:touch;min-height:0}.chat-panel{height:calc(100dvh - var(--mobile-topbar-h) - var(--mobile-nav-h) - env(safe-area-inset-bottom,0px) - 1.3rem);max-height:none;border-radius:12px}.chat-header{padding:.75rem .85rem;flex-wrap:wrap;gap:.5rem}.chat-header-text{flex:1 1 140px}.chat-header-actions{width:100%;justify-content:stretch}.chat-header-actions .btn-ghost{flex:1;min-height:40px;font-size:.78rem}.chat-header h2{font-size:.95rem}.chat-header p{font-size:.72rem}.chat-thread{padding:1rem .75rem}.chat-bubble-wrap{max-width:88%}.chat-bubble{font-size:.9rem;padding:.62rem .85rem}.chat-composer{padding:.65rem .75rem;padding-bottom:max(.65rem,env(safe-area-inset-bottom));gap:.5rem}.chat-composer textarea{font-size:16px;min-height:44px}.send-btn{min-width:68px;height:44px;padding:.5rem .75rem;font-size:.88rem}.panel,.card{padding:1rem;border-radius:12px}.card-head{flex-direction:column;align-items:flex-start;gap:.5rem}.card-head h2{font-size:1rem}.dropzone{padding:1.5rem 1rem}.test-item{padding:.75rem 0}.test-actions{flex-wrap:wrap;gap:.65rem}.test-actions .btn-secondary{flex:1 1 auto;min-height:44px;padding:.55rem 1rem}.test-actions label{min-height:44px;display:inline-flex;align-items:center}.data-table th,.data-table td{padding:.55rem .45rem}.inventory-summary{grid-template-columns:1fr;padding:.75rem}.thumb{width:48px;height:36px}.vehicle-details{grid-template-columns:1fr;padding:.75rem}.detail-grid{grid-template-columns:1fr}.chip{width:100%;max-width:280px}.markdown-body table{font-size:.78rem}.md-image{max-height:180px}}