@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap";:root{--primary:#595959;--primary-dark:#404040;--primary-light:#404040;--primary-glow:#f2f2f2;--primary-border:#bfbfbf;--primary-tint:#f7f7f7;--accent:#404040;--accent-glow:#f2f2f2;--highlight:#404040;--charcoal:#262626;--success:#15803d;--success-glow:#f0fdf4;--warning:#b45309;--warning-glow:#fffbeb;--error:#dc2626;--error-glow:#fef2f2;--info:#2563eb;--bg-base:#f7f7f7;--bg-main:#f7f7f7;--bg-card:#fff;--bg-card-hover:#fafafa;--bg-sidebar:#fafafa;--bg-header:#fff;--bg-modal:#fff;--bg-elevated:#fff;--bg-input:#fff;--bg-hover:#f2f2f2;--pdf-bg:#e6e6e6;--border:#d9d9d9;--border-hover:#bfbfbf;--border-active:#8c8c8c;--text-primary:#262626;--text-secondary:#52525b;--text-muted:#71717a;--text-disabled:#d4d4d8;--shadow-sm:0 1px 2px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 12px 32px #0000001f;--shadow-xl:0 24px 48px #00000029;--font-sans:"Inter", -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace;--r-sm:6px;--r-md:10px;--r-lg:16px;--r-xl:24px;--r-full:9999px;--t-fast:.1s ease;--t-normal:.2s ease;--t-slow:.35s ease;--sidebar-w:240px;--header-h:56px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;font-size:14px}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);min-height:100vh;line-height:1.5}#root{flex-direction:column;height:100vh;display:flex;overflow:hidden}a{color:var(--primary-light);text-decoration:none}button,select,input,textarea{font-family:var(--font-sans)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#00000012;border-radius:3px}h1{font-size:24px;font-weight:700}h2{font-size:20px;font-weight:700}h3{font-size:16px;font-weight:600}h4{font-size:14px;font-weight:600}p{color:var(--text-secondary);line-height:1.6}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-primary{color:var(--primary-light)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-error{color:var(--error)}.text-accent{color:var(--accent)}.font-mono{font-family:var(--font-mono)}.font-600{font-weight:600}.font-700{font-weight:700}.app-shell{background:var(--bg-base);height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.sidebar-brand{border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:10px;padding:16px 18px;display:flex}.sidebar-brand-icon{border-radius:var(--r-md);background:linear-gradient(135deg, var(--primary), var(--accent));flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.sidebar-brand-text{letter-spacing:-.3px;font-size:15px;font-weight:700}.sidebar-brand-sub{color:var(--text-muted);font-size:10px;font-weight:500}.sidebar-project-selector{border-bottom:1px solid var(--border);flex-shrink:0;padding:10px 12px}.project-selector-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:6px;padding:0 4px;font-size:10px;font-weight:600}.project-selector-btn{border:1px solid var(--border);border-radius:var(--r-md);width:100%;color:var(--text-primary);cursor:pointer;transition:all var(--t-normal);text-align:left;background:#0000000a;align-items:center;gap:8px;padding:8px 10px;font-size:13px;font-weight:500;display:flex}.project-selector-btn:hover{border-color:var(--border-hover);background:#0000000a}.project-selector-chevron{color:var(--text-muted);margin-left:auto}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex;overflow-y:auto}.sidebar-section-label{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-top:4px;padding:8px 10px 4px;font-size:10px;font-weight:700}.sidebar-item{border-radius:var(--r-md);color:var(--text-secondary);cursor:pointer;transition:all var(--t-fast);white-space:nowrap;border:1px solid #0000;align-items:center;gap:10px;padding:9px 12px;font-size:13px;font-weight:500;display:flex;overflow:hidden}.sidebar-item:hover{color:var(--text-primary);background:#0000000a}.sidebar-item.active{background:var(--primary-glow);color:var(--primary-light);border-color:color-mix(in srgb, var(--primary) 20%, transparent);box-shadow:inset 3px 0 0 var(--highlight);font-weight:600}.sidebar-item-count{color:var(--text-muted);border-radius:var(--r-full);background:#0000000a;margin-left:auto;padding:2px 6px;font-size:10px;font-weight:700}.sidebar-footer{border-top:1px solid var(--border);flex-shrink:0;padding:12px}.sidebar-user{border-radius:var(--r-md);cursor:pointer;transition:background var(--t-fast);align-items:center;gap:10px;padding:8px 10px;display:flex}.avatar{border-radius:var(--r-full);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:12px;font-weight:700;display:flex}.avatar-sm{width:26px;height:26px;font-size:10px}.avatar-lg{width:48px;height:48px;font-size:18px}.sidebar-user-name{font-size:13px;font-weight:600}.sidebar-user-role{color:var(--text-muted);font-size:11px}.main-content{background:var(--bg-main);flex-direction:column;flex:1;display:flex;overflow:hidden}.page-header{border-bottom:1px solid var(--border);background:var(--bg-header);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);min-height:var(--header-h);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.page-header-title{font-size:17px;font-weight:700}.page-header-sub{color:var(--text-muted);margin-top:1px;font-size:12px}.page-header-actions{align-items:center;gap:8px;display:flex}.page-body{flex:1;padding:24px;overflow-y:auto}.btn{border-radius:var(--r-md);cursor:pointer;transition:all var(--t-normal);-webkit-user-select:none;user-select:none;white-space:nowrap;font-size:13px;font-weight:600;font-family:var(--font-sans);border:1px solid #0000;justify-content:center;align-items:center;gap:7px;padding:8px 16px;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);color:#fff;box-shadow:0 4px 14px color-mix(in srgb, var(--primary) 30%, transparent);border-color:#00000012}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg, var(--primary-dark) 0%, var(--accent) 100%);box-shadow:0 6px 20px color-mix(in srgb, var(--primary) 45%, transparent);transform:translateY(-1px)}.btn-accent{background:linear-gradient(135deg, var(--accent) 0%, #3f3f46 100%);color:#fff;border-color:#00000012;box-shadow:0 4px 14px #3f3f464d}.btn-accent:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #3f3f4673}.btn-secondary{color:var(--text-primary);border-color:var(--border-hover);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0000000a}.btn-danger{background:linear-gradient(135deg, var(--error) 0%, #b91c1c 100%);color:#fff;border-color:#00000012;box-shadow:0 4px 14px #ef444440}.btn-danger:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #ef444466}.btn-ghost{color:var(--text-secondary);background:0 0;border-color:#0000;padding:6px 10px}.btn-ghost:hover:not(:disabled){color:var(--text-primary);background:#0000000a}.btn-icon{border-radius:var(--r-md);padding:7px}.btn-sm{gap:5px;padding:5px 12px;font-size:12px}.btn-lg{gap:9px;padding:12px 24px;font-size:15px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);transition:all var(--t-normal)}.card-hover:hover{background:var(--bg-card-hover);border-color:var(--border-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-p{padding:20px}.card-p-sm{padding:14px}.badge{border-radius:var(--r-full);letter-spacing:.02em;white-space:nowrap;align-items:center;gap:4px;padding:3px 8px;font-size:11px;font-weight:700;display:inline-flex}.badge-primary{background:var(--primary-glow);color:var(--primary-light);border:1px solid color-mix(in srgb, var(--primary) 25%, transparent)}.badge-accent{background:var(--accent-glow);color:var(--accent);border:1px solid #3f3f4640}.badge-success{background:var(--success-glow);color:var(--success);border:1px solid #10b98140}.badge-warning{background:var(--warning-glow);color:var(--warning);border:1px solid #f59e0b40}.badge-error{background:var(--error-glow);color:var(--error);border:1px solid #ef444440}.badge-muted{color:var(--text-muted);border:1px solid var(--border);background:#0000000a}.badge-ifr{background:color-mix(in srgb, var(--primary) 12%, transparent);color:var(--border-active);border:1px solid color-mix(in srgb, var(--primary) 30%, transparent)}.badge-ifa{color:#fbbf24;background:#f59e0b1f;border:1px solid #f59e0b4d}.badge-afc{color:#34d399;background:#10b9811f;border:1px solid #10b9814d}.badge-superseded{color:#71717a;background:#47556933;border:1px solid #4755694d;text-decoration:line-through}.rev-badge{font-family:var(--font-mono);border-radius:var(--r-sm);color:var(--accent);background:#3f3f461f;border:1px solid #3f3f4640;padding:2px 8px;font-size:11px;font-weight:700}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);letter-spacing:.02em;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.form-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-md);width:100%;color:var(--text-primary);transition:all var(--t-fast);outline:none;padding:9px 12px;font-size:13px}.form-input:focus{border-color:var(--primary);background:color-mix(in srgb, var(--primary) 5%, transparent);box-shadow:0 0 0 3px var(--primary-glow)}.form-input::placeholder{color:var(--text-muted)}select.form-input{cursor:pointer}textarea.form-input{resize:vertical;min-height:80px;line-height:1.5}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000bf;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--bg-modal);border:1px solid var(--border-hover);border-radius:var(--r-xl);box-shadow:var(--shadow-xl);flex-direction:column;width:100%;max-width:520px;max-height:90vh;animation:.2s modalIn;display:flex}.modal-lg{max-width:720px}.modal-xl{max-width:900px}@keyframes modalIn{0%{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.modal-title{font-size:16px;font-weight:700}.modal-close{color:var(--text-muted);cursor:pointer;border-radius:var(--r-sm);transition:all var(--t-fast);background:0 0;border:none;padding:4px;display:flex}.modal-close:hover{color:var(--text-primary);background:#0000000a}.modal-body{flex:1;min-height:0;padding:22px;overflow-y:auto}.modal>form{flex-direction:column;flex:1;min-height:0;display:flex}.modal-footer{border-top:1px solid var(--border);flex-shrink:0;justify-content:flex-end;gap:10px;padding:16px 22px;display:flex}.table-wrapper{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table thead tr{border-bottom:1px solid var(--border);background:#0000000f}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);white-space:nowrap;padding:11px 14px;font-size:11px;font-weight:700}.data-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:11px 14px}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr{transition:background var(--t-fast);cursor:default}.data-table tbody tr:hover{background:#0000000a}.tab-bar{border-bottom:1px solid var(--border);background:var(--bg-header);flex-shrink:0;align-items:center;gap:2px;padding:0 24px;display:flex;overflow-x:auto}.tab-item{color:var(--text-secondary);cursor:pointer;transition:all var(--t-fast);white-space:nowrap;border-radius:var(--r-sm) var(--r-sm) 0 0;border-bottom:2px solid #0000;align-items:center;gap:7px;padding:12px 16px;font-size:13px;font-weight:500;display:flex}.tab-item.active{color:var(--primary-light);border-bottom-color:var(--highlight);font-weight:600}.login-page-modern{background:#050505;justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-animated-bg{background:radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--primary) 15%, transparent) 0%, transparent 50%), radial-gradient(circle at 80% 20%, #3f3f4626 0%, transparent 40%), radial-gradient(circle at 20% 80%, #8b5cf626 0%, transparent 40%);z-index:0;animation:20s ease-in-out infinite alternate bgShift;position:absolute;inset:-50%}@keyframes bgShift{0%{transform:scale(1)translate(0)rotate(0)}50%{transform:scale(1.1)translate(2%,2%)rotate(2deg)}to{transform:scale(1)translate(-2%,-2%)rotate(-2deg)}}@keyframes slideUpFade{0%{opacity:0;transform:translateY(30px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.login-glass-card{z-index:10;-webkit-backdrop-filter:blur(24px);background:#0f111a99;border:1px solid #0000000a;border-top-color:#00000012;border-radius:24px;width:100%;max-width:440px;padding:48px;animation:.8s cubic-bezier(.16,1,.3,1) forwards slideUpFade;position:relative;box-shadow:0 24px 64px #0000000f,inset 0 1px #00000012}.login-brand-modern{text-align:center;flex-direction:column;align-items:center;gap:16px;margin-bottom:40px;display:flex}.login-brand-icon-modern{background:linear-gradient(135deg, var(--primary), var(--accent));width:64px;height:64px;box-shadow:0 0 32px color-mix(in srgb, var(--primary) 40%, transparent), inset 0 2px 4px #ffffff4d;border-radius:20px;justify-content:center;align-items:center;display:flex}.login-brand-name-modern{letter-spacing:-1px;background:linear-gradient(180deg, #fff 0%, var(--border-active) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:32px;font-weight:800}.login-brand-sub-modern{color:var(--text-muted);font-size:14px;font-weight:500}.login-demo-grid-modern{grid-template-columns:1fr;gap:12px;display:grid}.demo-card-modern{cursor:pointer;text-align:left;background:#0000000a;border:1px solid #0000000a;border-radius:14px;align-items:center;gap:14px;padding:12px 16px;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}.demo-card-modern:hover{border-color:color-mix(in srgb, var(--primary) 50%, transparent);box-shadow:0 8px 24px #0000000f, 0 0 0 1px color-mix(in srgb, var(--primary) 20%, transparent);background:#0000000a;transform:translateY(-2px)scale(1.01)}.demo-card-avatar{color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:700;display:flex;box-shadow:inset 0 2px 4px #fff3}.demo-card-info{flex-direction:column;display:flex}.demo-card-name{color:#fff;font-size:14px;font-weight:600}.demo-card-role{color:var(--text-muted);font-size:11px;font-weight:500}.dashboard-stats{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{flex-direction:column;gap:4px;padding:18px 20px;display:flex}.stat-card-value{font-size:28px;font-weight:800;line-height:1}.stat-card-label{color:var(--text-muted);margin-top:4px;font-size:12px}.stat-card-delta{margin-top:8px;font-size:11px}.dashboard-grid{grid-template-columns:1fr 360px;gap:20px;display:grid}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.project-card{cursor:pointer;padding:18px;position:relative;overflow:hidden}.project-card:before{content:"";height:3px;position:absolute;top:0;left:0;right:0}.project-card-type{text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;font-size:10px;font-weight:700}.project-card-name{margin-bottom:4px;font-size:16px;font-weight:700}.project-card-client{color:var(--text-muted);margin-bottom:14px;font-size:12px}.project-card-progress{align-items:center;gap:10px;margin-bottom:14px;display:flex}.progress-bar-track{border-radius:var(--r-full);background:#0000000a;flex:1;height:4px;overflow:hidden}.progress-bar-fill{border-radius:var(--r-full);height:100%;transition:width .6s}.project-card-meta{color:var(--text-muted);gap:12px;font-size:11px;display:flex}.activity-feed{flex-direction:column;gap:0;display:flex}.activity-item{border-bottom:1px solid var(--border);gap:12px;padding:12px 0;display:flex}.activity-item:last-child{border-bottom:none}.activity-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:5px}.activity-text{font-size:13px;line-height:1.4}.activity-time{color:var(--text-muted);margin-top:2px;font-size:11px}.workspace{flex:1;display:flex;overflow:hidden}.drawing-list-panel{border-right:1px solid var(--border);background:var(--bg-sidebar);flex-direction:column;flex-shrink:0;width:280px;display:flex;overflow:hidden}.drawing-list-header{border-bottom:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:8px;padding:12px;display:flex}.search-box{border:1px solid var(--border);border-radius:var(--r-md);transition:border-color var(--t-fast);background:#0000000a;align-items:center;gap:8px;padding:7px 10px;display:flex}.search-box:focus-within{border-color:var(--primary)}.search-input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-size:13px}.search-input::placeholder{color:var(--text-muted)}.drawing-list{flex:1;padding:8px;overflow-y:auto}.drawing-item{border-radius:var(--r-md);cursor:pointer;transition:all var(--t-fast);border:1px solid #0000;align-items:flex-start;gap:10px;margin-bottom:2px;padding:10px 12px;display:flex}.drawing-item:hover{background:#0000000a}.drawing-item.active{background:var(--primary-glow);border-color:color-mix(in srgb, var(--primary) 20%, transparent)}.drawing-item-code{font-family:var(--font-mono);color:var(--accent);white-space:nowrap;font-size:10px;font-weight:600}.drawing-item-title{color:var(--text-primary);margin-top:2px;font-size:12px;font-weight:500;line-height:1.3}.drawing-item-meta{align-items:center;gap:6px;margin-top:4px;display:flex}.drawing-detail{flex-direction:column;flex:1;display:flex;overflow:hidden}.drawing-detail-header{border-bottom:1px solid var(--border);background:var(--bg-header);flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;display:flex}.drawing-code-badge{font-family:var(--font-mono);border-radius:var(--r-sm);color:var(--accent);background:#3f3f461a;border:1px solid #3f3f4640;padding:4px 10px;font-size:12px;font-weight:700}.drawing-title-text{font-size:15px;font-weight:700}.drawing-header-meta{align-items:center;gap:8px;display:flex}.revision-timeline{border-bottom:1px solid var(--border);background:#0000000f;flex-shrink:0;align-items:center;gap:4px;padding:10px 20px;display:flex;overflow-x:auto}.revision-node{cursor:pointer;border-radius:var(--r-md);transition:all var(--t-fast);border:1px solid #0000;flex-direction:column;flex-shrink:0;align-items:center;gap:4px;padding:6px 12px;display:flex}.revision-node-ver{font-family:var(--font-mono);color:var(--primary-light);font-size:13px;font-weight:700}.revision-node.active .revision-node-ver{color:var(--accent)}.revision-node-date,.revision-node-author{color:var(--text-muted);font-size:10px}.revision-connector{background:var(--border);flex-shrink:0;width:24px;height:1px}.drawing-body{flex:1;display:flex;overflow:hidden}.pdf-panel{background:#1a1a2e;flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.pdf-toolbar{border-bottom:1px solid var(--border);background:#0000000f;flex-shrink:0;align-items:center;gap:8px;padding:8px 14px;display:flex}.pdf-page-info{color:var(--text-muted);margin:0 4px;font-size:12px}.pdf-viewport{flex-direction:column;flex:1;align-items:center;gap:16px;padding:20px;display:flex;overflow:auto}.pdf-page-wrapper{border-radius:4px;flex-shrink:0;position:relative;overflow:hidden;box-shadow:0 4px 24px #0009}.pdf-page-canvas{display:block}.pdf-pin{cursor:pointer;z-index:10;transition:transform 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