:root{--color-primary:#1a56db;--color-primary-dark:#1040b0;--color-primary-light:#dbeafe;--color-success:#057a55;--color-success-bg:#d1fae5;--color-danger:#c81e1e;--color-danger-bg:#fde8e8;--color-warning:#c27803;--color-purple:#7e3af2;--color-purple-bg:#ede9fe;--color-bg:#f1f5f9;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#0f172a;--color-text-muted:#64748b;--shadow-sm:0 1px 3px #00000014;--shadow-card:0 4px 24px #00000014;--shadow-hover:0 8px 40px #00000024;--radius-sm:8px;--radius-card:16px;--radius-pill:100px;--font-sans:"Inter", system-ui, -apple-system, sans-serif}@media (prefers-color-scheme:dark){:root{--color-primary:#60a5fa;--color-primary-dark:#3b82f6;--color-primary-light:#1e3a5f;--color-success:#34d399;--color-success-bg:#064e3b;--color-danger:#f87171;--color-danger-bg:#450a0a;--color-warning:#fbbf24;--color-purple:#a78bfa;--color-purple-bg:#2e1065;--color-bg:#0f172a;--color-surface:#1e293b;--color-border:#334155;--color-text:#f1f5f9;--color-text-muted:#94a3b8;--shadow-sm:0 1px 3px #0006;--shadow-card:0 4px 24px #00000080;--shadow-hover:0 8px 40px #0009}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.portal-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:100;box-shadow:var(--shadow-sm);position:sticky;top:0}.portal-header .inner{justify-content:space-between;align-items:center;height:64px;display:flex}.portal-logo{color:var(--color-primary);align-items:center;gap:10px;font-size:1.1rem;font-weight:700;display:flex}.portal-logo .logo-icon{background:var(--color-primary);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;width:36px;height:36px;font-size:.85rem;font-weight:700;display:flex}.user-info{color:var(--color-text-muted);align-items:center;gap:12px;font-size:.875rem;display:flex}.user-avatar{background:var(--color-primary-light);width:36px;height:36px;color:var(--color-primary);border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;font-weight:600;display:flex}.btn{border-radius:var(--radius-sm);font-family:var(--font-sans);cursor:pointer;border:none;align-items:center;gap:6px;padding:10px 20px;font-size:.875rem;font-weight:600;transition:all .18s;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #1a56db59}.btn-ghost{color:var(--color-text-muted);border:1px solid var(--color-border);background:0 0}.btn-ghost:hover{background:var(--color-bg);color:var(--color-text)}.subsystem-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;padding:32px 0;display:grid}.subsystem-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);cursor:pointer;padding:28px;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden}.subsystem-card:before{content:"";background:var(--card-accent,var(--color-primary));border-radius:var(--radius-card) var(--radius-card) 0 0;height:4px;position:absolute;top:0;left:0;right:0}.subsystem-card:hover{box-shadow:var(--shadow-hover);border-color:var(--card-accent,var(--color-primary));transform:translateY(-4px)}.subsystem-card.locked{opacity:.65;cursor:default;pointer-events:none}.card-icon{margin-bottom:16px;font-size:2.5rem;display:block}.card-badge{border-radius:var(--radius-pill);background:var(--color-success-bg);color:var(--color-success);align-items:center;gap:4px;margin-bottom:12px;padding:3px 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64px);display:flex}.xdcb-content,.sxcb-content,.tmdv-content{flex:1;min-width:0;padding:24px;transition:all .25s}.module-sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);z-index:10;flex-direction:column;flex-shrink:0;width:260px;min-width:260px;height:calc(100vh - 64px);transition:width .25s cubic-bezier(.4,0,.2,1),min-width .25s cubic-bezier(.4,0,.2,1);display:flex;position:sticky;top:64px;overflow:hidden}.module-sidebar.sidebar-collapsed{width:64px;min-width:64px}.module-sidebar.sidebar-collapsed .sidebar-text,.module-sidebar.sidebar-collapsed .link-label,.module-sidebar.sidebar-collapsed .sidebar-title{opacity:0;white-space:nowrap;pointer-events:none;width:0;transition:opacity .15s,width .25s;overflow:hidden}.module-sidebar:not(.sidebar-collapsed) .sidebar-text,.module-sidebar:not(.sidebar-collapsed) .link-label,.module-sidebar:not(.sidebar-collapsed) .sidebar-title{opacity:1;width:auto;transition:opacity .2s .1s}.sidebar-toggle-btn{background:var(--color-surface);border:1px solid var(--color-border);cursor:pointer;z-index:20;width:28px;height:28px;box-shadow:var(--shadow-sm);color:var(--color-text-muted);border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:1rem;line-height:1;transition:all .2s;display:flex;position:absolute;top:14px;right:-14px}.sidebar-toggle-btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary);transform:scale(1.1);box-shadow:0 2px 8px #1a56db59}.toggle-icon{justify-content:center;align-items:center;margin-top:-1px;font-size:1.1rem;font-weight:700;line-height:1;display:flex}.sidebar-header{border-bottom:1px solid var(--color-border);flex-shrink:0;padding:16px 16px 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8px}.module-sidebar.sidebar-collapsed .sidebar-header{flex-direction:column;align-items:center;padding:16px 8px 12px;display:flex}.module-sidebar.sidebar-collapsed .sidebar-back{justify-content:center;margin-bottom:0}.link-icon{flex-shrink:0;font-size:1.15rem;line-height:1}.link-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.portal-hero{color:#fff;text-align:center;background:linear-gradient(135deg,#1a56db 0%,#1e3a8a 100%);padding:80px 0 64px}.portal-hero h1{margin-bottom:16px;font-size:2.75rem;font-weight:800;line-height:1.2}.portal-hero p{opacity:.85;max-width:600px;margin:0 auto 32px;font-size:1.125rem;line-height:1.6}.hero-badges{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:40px;display:flex}.hero-badge{color:#fff;border-radius:var(--radius-pill);background:#ffffff26;border:1px solid #ffffff4d;padding:6px 14px;font-size:.8rem;font-weight:500}.dashboard-welcome{padding:40px 0 8px}.dashboard-welcome h2{margin-bottom:4px;font-size:1.5rem;font-weight:700}.dashboard-welcome p{color:var(--color-text-muted);font-size:.9rem}.status-dot{background:var(--color-success);border-radius:50%;width:8px;height:8px;margin-right:4px;animation:2s infinite pulse-dot;display:inline-block}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.loading-center{min-height:60vh;color:var(--color-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.tenant-chip{background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-pill);padding:4px 12px;font-size:.8rem;font-weight:600}:root{--bg-surface:var(--color-surface);--bg-card:var(--color-surface);--bg-muted:var(--color-bg);--text:var(--color-text);--text-muted:var(--color-text-muted);--brand:var(--color-primary);--brand-dark:var(--color-primary-dark);--border:var(--color-border);--danger:var(--color-danger);--success:var(--color-success)}.page-projects{padding:0}.container-fluid{max-width:1440px;margin:0 auto;padding:20px 28px}.btn-back{color:var(--color-primary);align-items:center;gap:5px;margin-bottom:18px;font-size:.82rem;font-weight:600;transition:color .15s;display:inline-flex}.btn-back:hover{color:var(--color-primary-dark);text-decoration:underline}.dashboard-layout{grid-template-columns:300px 1fr;align-items:start;gap:20px;transition:grid-template-columns .25s cubic-bezier(.4,0,.2,1);display:grid}.dashboard-layout.proj-list-collapsed{grid-template-columns:44px 1fr}.proj-list-toggle-bar{border-bottom:1px solid var(--color-border);background:var(--color-bg);flex-shrink:0;align-items:center;gap:8px;padding:10px 10px 10px 8px;display:flex}.proj-list-toggle-btn{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;width:28px;min-width:28px;height:28px;color:var(--color-text-muted);justify-content:center;align-items:center;padding:0;font-size:1.1rem;font-weight:700;line-height:1;transition:all .18s;display:flex}.proj-list-toggle-btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.sidebar-card.proj-list-min{min-width:0;overflow:hidden}.sidebar-card.proj-list-min .proj-list-toggle-bar{border-bottom:none;flex-direction:column;gap:4px;padding:10px 6px}.sidebar-card.proj-list-min .proj-list-toggle-btn{width:32px;height:32px}.sidebar-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);flex-direction:column;max-height:calc(100vh - 110px);display:flex;position:sticky;top:88px;overflow:hidden}.sidebar-card .sidebar-header{background:var(--color-bg);border-bottom:2px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.sidebar-card .sidebar-header h3{color:var(--color-text);align-items:center;gap:6px;margin:0;font-size:.9rem;font-weight:700;display:flex}.btn-primary-sm{background:var(--color-primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:4px;padding:5px 12px;font-size:.775rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary-sm:hover{background:var(--color-primary-dark);transform:translateY(-1px)}.list-group{flex:1;padding:8px;overflow-y:auto}.list-item{border-radius:var(--radius-sm);cursor:pointer;border:1px solid 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32px;display:flex}.placeholder-icon{margin-bottom:16px;font-size:3.5rem}.select-project-placeholder h3{color:var(--color-text);margin-bottom:8px;font-size:1.1rem;font-weight:600}.select-project-placeholder p{max-width:380px;font-size:.875rem}.project-details-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);padding:22px 28px 16px}.project-details-header h2{color:var(--color-text);margin:0 0 10px;font-size:1.3rem;font-weight:700}.detail-meta{color:var(--color-text-muted);flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:.8rem;display:flex}.detail-meta .divider{color:var(--color-border)}.budget-num{color:var(--color-primary);font-weight:700}.project-tabs{border-bottom:1px solid var(--color-border);background:var(--color-surface);scrollbar-width:none;padding:0 20px;display:flex;overflow-x:auto}.project-tabs::-webkit-scrollbar{display:none}.tab-btn{color:var(--color-text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:3px solid #0000;align-items:center;gap:6px;margin-bottom:-1px;padding:13px 18px;font-size:.845rem;font-weight:600;transition:all .18s;display:inline-flex}.tab-btn:hover{color:var(--color-text);background:#00000008}.tab-btn.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.costs-summary-banner{background:var(--color-border);border-bottom:1px solid var(--color-border);grid-template-columns:repeat(4,1fr);gap:1px;display:grid}.summary-metric{background:var(--color-surface);flex-direction:column;gap:5px;padding:14px 20px;display:flex}.metric-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.07em;font-size:.7rem;font-weight:700}.metric-value{font-variant-numeric:tabular-nums;font-size:1rem;font-weight:700;line-height:1.2}.budget-over{color:var(--color-danger)!important}.budget-ok{color:var(--color-success)!important}.tab-content-area{padding:22px 28px}.simple-form{background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:14px 16px}.form-group{margin-bottom:10px}.form-group label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;font-size:.75rem;font-weight:700;display:block}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--color-border);border-radius:var(--radius-sm);width:100%;font-size:.875rem;font-family:var(--font-sans);background:var(--color-surface);color:var(--color-text);padding:7px 11px;transition:border-color .15s,box-shadow .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #1a56db1a}.btn-submit-sm{background:var(--color-success);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;width:100%;margin-top:6px;padding:8px 16px;font-size:.875rem;font-weight:600;transition:all .15s;display:flex}.btn-submit-sm:hover{background:#046c4e}.btn-submit-sm:disabled{opacity:.6;cursor:not-allowed}.btn-cancel{background:var(--color-surface);color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;align-items:center;padding:7px 14px;font-size:.875rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-cancel:hover{background:var(--color-bg);color:var(--color-text)}.btn-generate-costs{color:#fff;border-radius:var(--radius-sm);cursor:pointer;background:linear-gradient(135deg,#059669 0%,#047857 100%);border:none;align-items:center;gap:7px;padding:9px 18px;font-size:.845rem;font-weight:600;transition:all .2s;display:inline-flex;box-shadow:0 2px 8px #0596694d}.btn-generate-costs:hover{transform:translateY(-1px);box-shadow:0 4px 14px #05966966}.btn-generate-costs:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.modal-overlay{z-index:1000;backdrop-filter:blur(3px);background:#000000a6;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-content{background:var(--color-surface);border-radius:var(--radius-card);box-shadow:var(--shadow-hover);border:1px solid var(--color-border);padding:28px;animation:.18s modal-in}@keyframes modal-in{0%{opacity:0;transform:translateY(-12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-subtitle{color:var(--color-text-muted);margin:4px 0 16px;font-size:.845rem}.drawer-overlay{z-index:800;backdrop-filter:blur(2px);background:#00000073;justify-content:flex-end;animation:.2s drawer-backdrop-in;display:flex;position:fixed;inset:64px 0 0}@keyframes drawer-backdrop-in{0%{opacity:0}to{opacity:1}}.drawer-panel{background:var(--color-surface);border-left:1px solid var(--color-border);flex-direction:column;width:min(760px,95vw);height:100%;animation:.25s cubic-bezier(.4,0,.2,1) drawer-slide-in;display:flex;overflow:hidden;box-shadow:-8px 0 48px #00000038}@keyframes drawer-slide-in{0%{transform:translate(100%)}to{transform:translate(0)}}.drawer-header{z-index:10;background:var(--color-surface);border-bottom:2px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:flex-start;gap:12px;padding:18px 24px 14px;display:flex;position:sticky;top:0}.drawer-header h3{color:var(--color-text);align-items:center;gap:8px;margin:0 0 4px;font-size:1.1rem;font-weight:700;display:flex}.drawer-header p{color:var(--color-text-muted);margin:0;font-size:.82rem;line-height:1.4}.drawer-close-btn{border:1px solid var(--color-border);background:var(--color-bg);cursor:pointer;width:34px;height:34px;color:var(--color-text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;padding:0;font-size:1.1rem;transition:all .15s;display:flex}.drawer-close-btn:hover{background:var(--color-danger-bg,#fef2f2);color:var(--color-danger);border-color:var(--color-danger)}.drawer-body{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex:1;padding:24px;overflow-y:auto}.drawer-body::-webkit-scrollbar{width:6px}.drawer-body::-webkit-scrollbar-track{background:0 0}.drawer-body::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}.drawer-footer{background:var(--color-surface);border-top:1px solid var(--color-border);flex-shrink:0;justify-content:flex-end;gap:10px;padding:14px 24px;display:flex;position:sticky;bottom:0}@media (width<=600px){.drawer-panel{width:100vw}.drawer-overlay{top:56px}}.costs-form .form-row-2{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;display:grid}.error-msg{background:var(--color-danger-bg);color:var(--color-danger);border-radius:var(--radius-sm);border:1px solid;padding:9px 14px;font-size:.845rem;font-weight:500}.loading{text-align:center;color:var(--color-text-muted);padding:24px;font-size:.875rem}.spreadsheet-wrapper{border:1px solid var(--color-border);border-radius:var(--radius-sm);-webkit-overflow-scrolling:touch;margin-top:12px;overflow-x:auto}.spreadsheet{border-collapse:collapse;table-layout:fixed;width:100%;min-width:960px;font-size:.815rem}.spreadsheet thead th{z-index:2;background:var(--color-bg);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--color-border);white-space:nowrap;text-align:left;padding:9px 10px;font-size:.7rem;font-weight:700;position:sticky;top:0}.spreadsheet tbody td{border-bottom:1px solid var(--color-border);vertical-align:middle;text-overflow:ellipsis;padding:9px 10px;overflow:hidden}.spreadsheet tbody tr:hover td{background:#1a56db0a}.col-small{width:54px;min-width:54px;text-align:center!important}.col-idx{width:88px;min-width:88px}.col-name{min-width:150px}.col-money{font-variant-numeric:tabular-nums;width:120px;min-width:100px;text-align:right!important}.col-action{z-index:3;background:var(--color-surface);width:72px;min-width:72px;position:sticky;right:0;box-shadow:-3px 0 8px #00000012;text-align:center!important}.spreadsheet thead th.col-action{z-index:4;background:var(--color-bg)}.spreadsheet tbody tr:hover td.col-action{background:var(--color-bg)}.col-action button{opacity:.6;transition:opacity .15s,transform .15s}.spreadsheet tbody tr:hover .col-action button{opacity:1}.col-action button:hover{opacity:1;transform:scale(1.2)}.project-full-width table,.tab-content-area table{border-collapse:collapse;width:100%;font-size:.82rem}.project-full-width table th,.tab-content-area table th{background:var(--color-bg);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--color-border);white-space:nowrap;text-align:left;padding:9px 10px;font-size:.72rem;font-weight:700}.project-full-width table td,.tab-content-area table td{border-bottom:1px solid var(--color-border);vertical-align:middle;padding:9px 10px}.project-full-width table tr:hover td,.tab-content-area table tr:hover td{background:var(--color-bg)}@media (width<=960px){.dashboard-layout{grid-template-columns:1fr}.sidebar-card{max-height:300px;position:static}.costs-summary-banner{grid-template-columns:repeat(2,1fr)}.project-tabs{padding:0 12px}.tab-btn{padding:11px 12px;font-size:.8rem}.tab-content-area{padding:16px}}@media (width<=600px){.costs-summary-banner{grid-template-columns:1fr 1fr}.container-fluid{padding:12px 16px}.project-details-header{padding:16px}}