:root{--bim-bg: #0a0d12;--bim-panel-bg: #0f1419;--bim-panel-border: #1e2a3a;--bim-text: #f0f4f8;--bim-muted: #8899a6;--bim-accent: #1565C0;--bim-accent-light: #42A5F5;--bim-accent-soft: rgba(21, 101, 192, .15);--bim-scroll: #2d3f50;--color-success: #4CAF50;--color-warning: #FF9800;--color-danger: #F44336;--color-info: #2196F3;--border-radius: 12px;--transition: all .2s ease}html,body,#root{margin:0;padding:0;height:100%;width:100%}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bim-bg);color:var(--bim-text);-webkit-font-smoothing:antialiased}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:var(--bim-bg)}.loading-spinner{width:48px;height:48px;border:4px solid var(--bim-panel-border);border-top-color:var(--bim-accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes 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var(--bim-accent-soft)}.login-error{padding:12px;background:#f4433626;border:1px solid rgba(244,67,54,.4);border-radius:8px;color:#ff6b6b;font-size:13px}.btn-login{padding:14px;background:linear-gradient(135deg,var(--bim-accent),var(--bim-accent-light));color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-login:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 30px #1565c066}.btn-login:disabled{opacity:.6;cursor:not-allowed}.login-footer{margin-top:24px;text-align:center;font-size:12px;color:var(--bim-muted)}.app-root{display:flex;flex-direction:column;height:100vh;background:var(--bim-bg)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:8px 20px;background:linear-gradient(180deg,#000,#0a0d12);border-bottom:1px solid var(--bim-panel-border);z-index:100}.brand{display:flex;align-items:center;gap:12px}.header-logo{height:40px;width:auto}.brand-title{font-size:22px;font-weight:800;letter-spacing:.02em}.title-bim{color:var(--bim-accent)}.title-intelligent{color:#1a1a1a;-webkit-text-stroke:.5px var(--bim-text);text-stroke:.5px var(--bim-text)}.brand-subtitle{font-size:11px;color:var(--bim-muted);margin-top:-2px}.header-actions{display:flex;align-items:center;gap:12px}.user-info{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--bim-muted);padding:6px 12px;background:#ffffff08;border-radius:20px}.user-info svg{opacity:.7}.btn-toggle{padding:8px 16px;background:linear-gradient(135deg,var(--bim-accent),var(--bim-accent-light));color:#fff;border:none;border-radius:20px;font-size:12px;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-toggle:hover{transform:translateY(-1px);box-shadow:0 6px 20px #1565c066}.btn-logout{padding:8px 16px;background:transparent;color:var(--bim-muted);border:1px solid var(--bim-panel-border);border-radius:20px;font-size:12px;cursor:pointer;transition:var(--transition)}.btn-logout:hover{color:var(--bim-text);border-color:var(--bim-muted)}.app-main{flex:1;display:flex;min-height:0}.viewer-container{flex:1;position:relative;min-width:0;background:#080a0e}.viewer-canvas{width:100%;height:100%}.viewer-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at center,#000000b3,#000000eb);color:var(--bim-text);font-size:16px;z-index:10}.viewer-overlay.error{background:radial-gradient(circle at center,#5a0000cc,#000000f2)}.ia-panel{width:440px;max-width:42%;background:var(--bim-panel-bg);border-left:1px solid var(--bim-panel-border);display:flex;flex-direction:column;overflow:hidden}.panel-tabs{display:flex;border-bottom:1px solid var(--bim-panel-border);background:#0006}.tab{flex:1;padding:14px 8px;background:transparent;border:none;border-bottom:3px solid transparent;color:var(--bim-muted);font-size:12px;cursor:pointer;transition:var(--transition)}.tab:hover{color:var(--bim-text);background:#1565c00d}.tab.active{color:var(--bim-accent-light);border-bottom-color:var(--bim-accent);background:#1565c014}.panel-section{flex:1;padding:16px;overflow-y:auto}.panel-section::-webkit-scrollbar{width:8px}.panel-section::-webkit-scrollbar-thumb{background:var(--bim-scroll);border-radius:4px}.panel-section h2{margin:0 0 8px;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--bim-accent-light)}.section-help{margin:0 0 12px;font-size:12px;color:var(--bim-muted);line-height:1.5}input[type=file]{width:100%;padding:12px;margin-bottom:12px;font-size:12px;background:#0000004d;border:2px dashed 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svg{color:var(--bim-accent-light)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:12px;margin-bottom:20px}.kpi-box{text-align:center;padding:14px 10px;background:#00000059;border-radius:12px;border:1px solid rgba(255,255,255,.05)}.kpi-number{font-size:22px;font-weight:700;color:var(--bim-text);margin-bottom:4px}.kpi-number.success{color:var(--color-success)}.kpi-number.danger{color:var(--color-danger)}.kpi-number.warning{color:var(--color-warning)}.kpi-label{font-size:10px;color:var(--bim-muted);text-transform:uppercase;letter-spacing:.05em}.gauge-container{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center}.gauge-svg{transform:rotate(0)}.gauge-progress{transition:stroke-dashoffset 1s 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var(--bim-accent-soft)}.chat-output{margin-top:16px;max-height:350px;overflow-y:auto;padding-right:4px}.chat-output::-webkit-scrollbar{width:6px}.chat-output::-webkit-scrollbar-thumb{background:var(--bim-scroll);border-radius:3px}.chat-empty{padding:24px;text-align:center;font-size:13px;color:var(--bim-muted);background:#00000040;border-radius:10px}.msg{margin-bottom:14px;padding:12px 14px;border-radius:12px;font-size:13px;line-height:1.6}.msg-user{background:#ffffff0d;border-left:4px solid var(--bim-muted)}.msg-assistant{background:var(--bim-accent-soft);border-left:4px solid var(--bim-accent)}.msg-system{background:#ffb74d1f;border-left:4px solid var(--color-warning)}.msg-role{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;color:var(--bim-muted)}.msg-text{white-space:pre-wrap;word-break:break-word}.status{font-size:13px;color:var(--bim-accent-light);margin:10px 0;display:flex;align-items:center;gap:10px}.status:before{content:"";width:10px;height:10px;background:var(--bim-accent);border-radius:50%;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}@media(max-width:900px){.ia-panel{position:absolute;right:0;top:56px;bottom:0;width:100%;max-width:100%;z-index:50}.kpi-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.app-header{padding:8px 12px}.header-logo{height:32px}.brand-title{font-size:16px}.brand-subtitle,.user-info{display:none}.login-card{padding:28px 20px}.logo-image{max-width:200px}}:root{color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:#0a0b0d;color:#fff;font-family:Inter,system-ui,-apple-system,sans-serif}