:root{--bg-base: #090b12;--bg-panel: #10131e;--bg-surface: #161928;--bg-raised: #1d2235;--bg-hover: #222640;--bg-active: #2a2f50;--border: #252a42;--border-light: #303660;--accent: #7c6af7;--accent-dim: #5a4fd4;--accent-glow: rgba(124,106,247,.18);--accent-text: #a99bff;--success: #34d399;--success-bg: rgba(52,211,153,.12);--warning: #fbbf24;--warning-bg: rgba(251,191,36,.12);--error: #f87171;--error-bg: rgba(248,113,113,.12);--info: #60a5fa;--info-bg: rgba(96,165,250,.12);--text-1: #e8eaf6;--text-2: #9098b5;--text-3: #5a6080;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow: 0 4px 16px rgba(0,0,0,.5);--shadow-lg: 0 8px 32px rgba(0,0,0,.6);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--sidebar-w: 280px;--preview-w: 380px;--topbar-h: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-1);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit}a{color:var(--accent-text);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}.app-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-body{display:flex;flex:1;overflow:hidden}.topbar{height:var(--topbar-h);background:var(--bg-panel);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:12px;flex-shrink:0;z-index:10}.topbar-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;letter-spacing:.02em}.topbar-logo img{width:28px;height:28px;border-radius:6px}.topbar-logo span{color:var(--accent-text)}.topbar-badge{font-size:10px;font-weight:600;background:var(--accent-glow);color:var(--accent-text);border:1px solid var(--accent-dim);padding:2px 7px;border-radius:20px;letter-spacing:.05em;text-transform:uppercase}.topbar-spacer{flex:1}.drive-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-2);padding:4px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-surface);transition:all .15s}.drive-status.connected{color:var(--success);border-color:#34d3994d}.drive-dot{width:7px;height:7px;border-radius:50%;background:var(--text-3);flex-shrink:0}.drive-status.connected .drive-dot{background:var(--success);box-shadow:0 0 6px var(--success)}.topbar-user{display:flex;align-items:center;gap:8px;padding:4px 10px;border-radius:var(--radius-sm);background:var(--bg-surface);border:1px solid var(--border)}.topbar-user-name{font-size:13px;font-weight:500}.topbar-user-role{font-size:11px;color:var(--text-2);background:var(--bg-raised);padding:1px 6px;border-radius:4px}.btn-logout{background:none;border:1px solid var(--border);color:var(--text-2);padding:5px 12px;border-radius:var(--radius-sm);font-size:12px;transition:all .15s}.btn-logout:hover{border-color:var(--error);color:var(--error);background:var(--error-bg)}.progress-bar{height:2px;background:linear-gradient(90deg,var(--accent),#a78bfa);width:0%;transition:width .3s ease;position:relative;overflow:hidden}.progress-bar:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 1.2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.sidebar{width:var(--sidebar-w);background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.sidebar-section{padding:12px;border-bottom:1px solid var(--border)}.sidebar-label{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-bottom:8px;padding:0 4px}.mode-btn{width:100%;display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid transparent;background:none;color:var(--text-2);font-size:13px;font-weight:500;margin-bottom:4px;transition:all .15s;text-align:left}.mode-btn:hover{background:var(--bg-hover);color:var(--text-1)}.mode-btn.active{background:var(--accent-glow);border-color:var(--accent-dim);color:var(--accent-text)}.mode-btn .mode-icon{width:28px;height:28px;border-radius:6px;background:var(--bg-raised);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.mode-btn.active .mode-icon{background:var(--accent-glow)}.sidebar-recents{flex:1;overflow-y:auto;padding:12px}.recent-item{padding:10px 12px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;margin-bottom:4px;transition:all .15s}.recent-item:hover{background:var(--bg-hover);border-color:var(--border)}.recent-item.active{background:var(--bg-active);border-color:var(--border-light)}.recent-item-title{font-size:12px;font-weight:500;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:3px}.recent-item-meta{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-3)}.saved-dot{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 5px var(--success);flex-shrink:0}.sidebar-empty{color:var(--text-3);font-size:12px;text-align:center;padding:24px 12px}.chat-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-base);border-right:1px solid var(--border)}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-3);text-align:center;padding:40px}.chat-empty-icon{width:56px;height:56px;border-radius:16px;background:var(--bg-raised);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:4px}.chat-empty h3{font-size:16px;color:var(--text-2);font-weight:600}.chat-empty p{font-size:13px;max-width:280px;line-height:1.6}.msg{display:flex;gap:10px;align-items:flex-start;animation:fadeUp .2s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg.user{flex-direction:row-reverse}.msg-avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}.msg.user .msg-avatar{background:var(--accent-dim);color:#fff}.msg.assistant .msg-avatar{background:var(--bg-raised);border:1px solid var(--border);font-size:16px}.msg-body{max-width:80%}.msg.user .msg-body{align-items:flex-end;display:flex;flex-direction:column}.msg-bubble{padding:10px 14px;border-radius:var(--radius);font-size:13.5px;line-height:1.6}.msg.user .msg-bubble{background:var(--accent-dim);color:#fff;border-bottom-right-radius:2px}.msg.assistant .msg-bubble{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-1);border-bottom-left-radius:2px}.msg-images{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px;justify-content:flex-end}.msg-image-thumb{width:72px;height:72px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--border)}.msg-time{font-size:10px;color:var(--text-3);margin-top:4px}.msg.user .msg-time{text-align:right}.msg-guardrail{background:var(--warning-bg)!important;border-color:#fbbf244d!important;color:var(--warning)!important}.msg-guardrail-label{font-size:11px;font-weight:600;color:var(--warning);margin-bottom:4px;display:flex;align-items:center;gap:4px}.typing-indicator{display:flex;align-items:center;gap:10px;padding:0 20px 8px}.typing-dots{display:flex;gap:4px;background:var(--bg-surface);border:1px solid var(--border);padding:8px 12px;border-radius:var(--radius);border-bottom-left-radius:2px}.typing-dot{width:7px;height:7px;border-radius:50%;background:var(--text-3);animation:typingBounce 1.2s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}@keyframes cursorBlink{0%,to{opacity:1}50%{opacity:0}}.upload-zone{margin:16px 20px 0;border:2px dashed var(--border-light);border-radius:var(--radius);padding:28px 20px;text-align:center;color:var(--text-3);transition:all .2s;cursor:pointer;background:var(--bg-surface)}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-glow);color:var(--accent-text)}.upload-zone-icon{font-size:32px;margin-bottom:8px}.upload-zone p{font-size:13px;font-weight:500;margin-bottom:4px}.upload-zone small{font-size:11px;color:var(--text-3)}.upload-zone input{display:none}.thumbnails{display:flex;gap:10px;padding:12px 20px 0;flex-wrap:wrap}.thumb{position:relative;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);flex-shrink:0}.thumb img{width:72px;height:72px;object-fit:cover;display:block}.thumb-status{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:18px;background:#00000080;opacity:0;transition:opacity .15s}.thumb:hover .thumb-status{opacity:1}.thumb.rejected{border-color:var(--error)}.thumb.rejected .thumb-status{opacity:1;background:#f871714d}.thumb-remove{position:absolute;top:3px;right:3px;width:18px;height:18px;border-radius:50%;background:#000000b3;border:none;color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;line-height:1;transition:background .15s}.thumb-remove:hover{background:var(--error)}.thumb-name{font-size:9px;color:var(--text-3);padding:2px 4px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:72px;background:var(--bg-panel)}.guardrail-banner{margin:8px 20px 0;background:var(--warning-bg);border:1px solid rgba(251,191,36,.3);border-radius:var(--radius-sm);padding:8px 12px;font-size:12px;color:var(--warning);display:flex;align-items:flex-start;gap:8px}.upload-generate-btn{margin:12px 20px 0;width:calc(100% - 40px);background:linear-gradient(135deg,var(--accent),var(--accent-dim));color:#fff;border:none;padding:11px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;letter-spacing:.02em;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s;box-shadow:0 2px 12px var(--accent-glow)}.upload-generate-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}.upload-generate-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.chat-input-area{padding:12px 16px;border-top:1px solid var(--border);background:var(--bg-panel)}.chat-input-row{display:flex;gap:8px;align-items:flex-end;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;transition:border-color .15s}.chat-input-row:focus-within{border-color:var(--accent-dim)}.chat-textarea{flex:1;background:none;border:none;outline:none;color:var(--text-1);font-size:13.5px;resize:none;min-height:20px;max-height:140px;line-height:1.5}.chat-textarea::placeholder{color:var(--text-3)}.chat-attach-btn,.chat-send-btn{width:34px;height:34px;border-radius:var(--radius-sm);border:none;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s;font-size:16px}.chat-attach-btn{background:var(--bg-raised);color:var(--text-2)}.chat-attach-btn:hover{background:var(--bg-hover);color:var(--text-1)}.chat-send-btn{background:var(--accent);color:#fff}.chat-send-btn:hover:not(:disabled){background:var(--accent-dim)}.chat-send-btn:disabled{opacity:.4;cursor:not-allowed}.chat-input-hint{font-size:10px;color:var(--text-3);margin-top:5px;text-align:right}.preview-panel{width:var(--preview-w);background:var(--bg-panel);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.preview-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.preview-header-title{font-size:12px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.08em}.preview-actions{display:flex;gap:6px}.preview-content{flex:1;overflow-y:auto;padding:20px}.preview-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:10px;color:var(--text-3);text-align:center;padding:24px}.preview-empty-icon{font-size:36px;opacity:.5}.preview-empty p{font-size:12px;max-width:200px;line-height:1.6}.md-render h1{font-size:18px;font-weight:700;color:var(--text-1);margin-bottom:6px;padding-bottom:10px;border-bottom:2px solid var(--accent-dim)}.md-render h2{font-size:14px;font-weight:600;color:var(--accent-text);margin:18px 0 8px;text-transform:uppercase;letter-spacing:.05em}.md-render h3{font-size:13px;font-weight:600;color:var(--text-1);margin:12px 0 6px}.md-render p{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:8px}.md-render ul,.md-render ol{padding-left:18px;margin-bottom:8px}.md-render li{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:2px}.md-render strong{color:var(--text-1);font-weight:600}.md-render blockquote{border-left:3px solid var(--warning);padding:8px 12px;background:var(--warning-bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:8px 0;color:var(--warning);font-size:12.5px}.md-render table{width:100%;border-collapse:collapse;margin:10px 0;font-size:12px}.md-render th{background:var(--bg-raised);color:var(--text-1);font-weight:600;padding:6px 10px;text-align:left;border:1px solid var(--border)}.md-render td{padding:5px 10px;border:1px solid var(--border);color:var(--text-2)}.md-render tr:nth-child(2n) td{background:var(--bg-surface)}.md-render hr{border:none;border-top:1px solid var(--border);margin:16px 0}.md-render code{background:var(--bg-raised);padding:1px 5px;border-radius:3px;font-family:var(--font-mono);font-size:12px;color:var(--accent-text)}.md-render pre{background:var(--bg-raised);padding:12px;border-radius:var(--radius-sm);overflow-x:auto;margin:8px 0}.md-render pre code{background:none;padding:0}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-sm);font-size:12px;font-weight:500;border:1px solid var(--border);background:var(--bg-raised);color:var(--text-2);transition:all .15s;white-space:nowrap}.btn:hover{background:var(--bg-hover);color:var(--text-1);border-color:var(--border-light)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dim);border-color:var(--accent-dim)}.btn-success{background:var(--success-bg);border-color:#34d3994d;color:var(--success)}.btn-success:hover{background:#34d39933}.btn-icon{padding:6px 8px}.toast-container{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{pointer-events:all;padding:12px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);animation:toastIn .25s ease;max-width:340px;border:1px solid var(--border)}.toast a{color:inherit;text-decoration:underline}@keyframes toastIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.toast.success{background:var(--bg-raised);border-color:#34d39966;color:var(--success)}.toast.error{background:var(--bg-raised);border-color:#f8717166;color:var(--error)}.toast.info{background:var(--bg-raised);border-color:#60a5fa66;color:var(--info)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-base);background-image:radial-gradient(ellipse 60% 50% at 50% -20%,rgba(124,106,247,.12),transparent),radial-gradient(ellipse 40% 40% at 80% 80%,rgba(60,50,140,.08),transparent)}.login-card{width:100%;max-width:380px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 36px;box-shadow:var(--shadow-lg)}.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:28px}.login-logo img{width:36px;height:36px;border-radius:8px}.login-logo-text h1{font-size:18px;font-weight:700}.login-logo-text p{font-size:11px;color:var(--text-3);margin-top:1px}.login-form-group{margin-bottom:16px}.login-label{display:block;font-size:12px;font-weight:500;color:var(--text-2);margin-bottom:6px}.login-input{width:100%;padding:10px 13px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-1);font-size:14px;outline:none;transition:border-color .15s}.login-input:focus{border-color:var(--accent)}.login-input::placeholder{color:var(--text-3)}.login-error{margin-top:4px;font-size:12px;color:var(--error);display:flex;align-items:center;gap:4px}.login-btn{width:100%;padding:11px;margin-top:8px;background:linear-gradient(135deg,var(--accent),var(--accent-dim));color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:all .2s;box-shadow:0 2px 12px var(--accent-glow)}.login-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}.login-footer{margin-top:24px;text-align:center;font-size:11px;color:var(--text-3)}.sop-done-badge{display:inline-flex;align-items:center;gap:5px;background:var(--success-bg);border:1px solid rgba(52,211,153,.3);color:var(--success);font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;margin-top:6px}