@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-main:#f8fafc;--bg-card:#fff;--bg-subtle:#f1f5f9;--border-light:#e2e8f0;--border-medium:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--brand-blue:#2563eb;--brand-blue-hover:#1d4ed8;--brand-blue-light:#eff6ff;--telecom-cyan:#0284c7;--telecom-bg:#f0f9ff;--smart-indigo:#4f46e5;--smart-bg:#eef2ff;--deco-amber:#d97706;--deco-bg:#fffbeb;--seal-emerald:#059669;--seal-bg:#ecfdf5;--danger-rose:#e11d48;--danger-bg:#fff1f2;--shadow-sm:0 1px 2px 0 #0000000a;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #0000000f, 0 4px 6px -4px #0000000d;--shadow-xl:0 20px 25px -5px #00000014, 0 8px 10px -6px #0000000a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:9999px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:24px 32px}.navbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);z-index:40;box-shadow:var(--shadow-sm);background:#ffffffeb;position:sticky;top:0}.navbar-inner{justify-content:space-between;align-items:center;max-width:1440px;height:68px;margin:0 auto;padding:0 32px;display:flex}.brand-section{align-items:center;gap:12px;display:flex}.brand-logo-icon{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg,#1e40af 0%,#3b82f6 100%);justify-content:center;align-items:center;width:38px;height:38px;display:flex;box-shadow:0 4px 10px #2563eb47}.brand-title-wrap{flex-direction:column;display:flex}.brand-title{letter-spacing:-.2px;color:#0f172a;align-items:center;gap:8px;font-size:17px;font-weight:700;display:flex}.brand-badge{color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:600}.brand-subtitle{color:var(--text-muted);letter-spacing:.3px;font-size:11px}.nav-tabs{background:var(--bg-subtle);border-radius:var(--radius-md);border:1px solid var(--border-light);align-items:center;gap:6px;padding:4px;display:flex}.nav-tab-btn{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;gap:7px;padding:8px 14px;font-size:13.5px;font-weight:500;transition:all .18s;display:flex}.nav-tab-btn:hover{color:var(--text-primary);background:#fff9}.nav-tab-btn.active{color:var(--brand-blue);background:#fff;font-weight:600;box-shadow:0 1px 3px #00000014}.nav-user-section{align-items:center;gap:16px;display:flex}.user-badge{background:var(--bg-subtle);border:1px solid var(--border-light);border-radius:var(--radius-full);align-items:center;gap:10px;padding:6px 12px;display:flex}.user-avatar{border-radius:var(--radius-full);color:#fff;background:linear-gradient(135deg,#3b82f6,#6366f1);justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:600;display:flex}.user-info-text{flex-direction:column;display:flex}.user-name{color:var(--text-primary);font-size:13px;font-weight:600;line-height:1.2}.user-role-dept{color:var(--text-muted);font-size:11px}.btn-logout{border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:#fff;align-items:center;gap:6px;padding:7px 12px;font-size:13px;transition:all .18s;display:flex}.btn-logout:hover{background:var(--danger-bg);color:var(--danger-rose);border-color:#fecdd3}.app-footer{text-align:center;color:#94a3b8;background:#fff;border-top:1px solid #edf2f7;width:100%;padding:18px 0;font-size:12px}.card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px;transition:box-shadow .2s,border-color .2s}.card:hover{box-shadow:var(--shadow-md);border-color:#cbd5e1}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);align-items:center;gap:16px;padding:18px 20px;display:flex;position:relative;overflow:hidden}.stat-card-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-card-num{color:var(--text-primary);font-size:26px;font-weight:700;line-height:1.1}.stat-card-label{color:var(--text-secondary);margin-top:3px;font-size:13px}.badge{border-radius:4px;align-items:center;gap:4px;padding:3px 8px;font-size:12px;font-weight:500;line-height:1;display:inline-flex}.badge-smart{background:var(--smart-bg);color:var(--smart-indigo);border:1px solid #c7d2fe}.badge-telecom{background:var(--telecom-bg);color:var(--telecom-cyan);border:1px solid #bae6fd}.badge-deco{background:var(--deco-bg);color:var(--deco-amber);border:1px solid #fde68a}.badge-sealed{background:var(--seal-bg);color:var(--seal-emerald);border:1px solid #a7f3d0}.badge-pending{color:#ea580c;background:#fff7ed;border:1px solid #fed7aa}.badge-draft{color:#64748b;background:#f1f5f9;border:1px solid #cbd5e1}.badge-handover{color:#7c3aed;background:#f5f3ff;border:1px solid #ddd6fe}.btn{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13.5px;font-weight:500;transition:all .16s;display:inline-flex}.btn-primary{background:var(--brand-blue);color:#fff;box-shadow:0 2px 4px #2563eb33}.btn-primary:hover{background:var(--brand-blue-hover);box-shadow:0 4px 8px #2563eb4d}.btn-secondary{color:var(--text-primary);border-color:var(--border-medium);background:#fff}.btn-secondary:hover{background:var(--bg-subtle);border-color:#94a3b8}.btn-danger{color:var(--danger-rose);background:#fff;border-color:#fecdd3}.btn-danger:hover{background:var(--danger-bg);border-color:#fda4af}.btn-success{color:#fff;background:#10b981}.btn-success:hover{background:#059669}.btn-sm{padding:5px 10px;font-size:12px}.table-container{border:1px solid var(--border-light);border-radius:var(--radius-md);background:#fff;overflow-x:auto}table.sh-table{border-collapse:collapse;text-align:left;width:100%;font-size:13.5px}table.sh-table th{color:#475569;border-bottom:1px solid var(--border-light);white-space:nowrap;background:#f8fafc;padding:12px 16px;font-weight:600}table.sh-table td{border-bottom:1px solid var(--border-light);color:#334155;padding:12px 16px}table.sh-table tr:last-child td{border-bottom:none}table.sh-table tr:hover td{background:#f8fafc}.form-group{margin-bottom:16px}.form-label{color:#334155;margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input,.form-select,.form-textarea{border:1px solid var(--border-medium);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);background:#fff;outline:none;padding:9px 12px;font-size:13.5px;transition:border-color .15s,box-shadow .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--brand-blue);box-shadow:0 0 0 3px #2563eb26}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;background:#0f172a73;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid var(--border-light);background:#fff;flex-direction:column;width:100%;max-width:680px;max-height:90vh;display:flex}.modal-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.modal-title{color:#0f172a;font-size:17px;font-weight:700}.modal-body{padding:24px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border-light);border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg);background:#f8fafc;justify-content:flex-end;align-items:center;gap:10px;padding:16px 24px;display:flex}.watermark-container{position:relative;overflow:hidden}.watermark-overlay{pointer-events:none;z-index:10;background-image:repeating-linear-gradient(-35deg,#94a3b814 0 140px,#0000 140px 280px);position:absolute;inset:0}.watermark-text-stamp{color:#1e40af12;white-space:nowrap;pointer-events:none;letter-spacing:4px;z-index:10;text-align:center;font-size:26px;font-weight:700;line-height:1.6;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-30deg)}.filter-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.filter-group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.pill-group{background:var(--bg-subtle);border-radius:var(--radius-sm);border:1px solid var(--border-light);padding:3px;display:inline-flex}.pill-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:5px 12px;font-size:13px;font-weight:500;transition:all .15s}.pill-btn.active{color:var(--brand-blue);background:#fff;font-weight:600;box-shadow:0 1px 2px #0000000d}.search-input-wrap{min-width:260px;position:relative}.search-input-wrap svg{color:var(--text-muted);position:absolute;top:50%;left:10px;transform:translateY(-50%)}.search-input-wrap input{padding-left:34px}.upload-dropzone{border-radius:var(--radius-md);text-align:center;cursor:pointer;background:#f8fafc;border:2px dashed #cbd5e1;padding:36px 20px;transition:all .2s}.upload-dropzone:hover,.upload-dropzone.dragging{border-color:var(--brand-blue);background:#eff6ff}.progress-track{background:#e2e8f0;border-radius:9999px;width:100%;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#3b82f6,#10b981);border-radius:9999px;height:100%;transition:width .3s}.login-page-wrap{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);flex-direction:column;min-height:100vh;display:flex}.login-card-container{flex:1;justify-content:center;align-items:center;padding:24px;display:flex}.login-card{border-radius:var(--radius-lg);background:#fff;border:1px solid #e2e8f0;width:100%;max-width:440px;padding:36px;box-shadow:0 20px 40px -10px #0f172a1a}.login-brand-header{text-align:center;margin-bottom:28px}.login-brand-icon{color:#fff;background:linear-gradient(135deg,#1e40af 0%,#2563eb 100%);border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:14px;display:inline-flex;box-shadow:0 6px 16px #2563eb4d}.login-title{color:#0f172a;letter-spacing:-.3px;font-size:20px;font-weight:700;line-height:1.3}.login-desc{color:#64748b;margin-top:6px;font-size:13px}.alert-box{border-radius:var(--radius-sm);align-items:center;gap:8px;margin-bottom:16px;padding:12px 14px;font-size:13px;display:flex}.alert-danger{background:var(--danger-bg);color:var(--danger-rose);border:1px solid #fecdd3}.alert-success{background:var(--seal-bg);color:var(--seal-emerald);border:1px solid #a7f3d0}.modal-content>form{flex-direction:column;min-height:0;display:flex;overflow:hidden}.modal-content>form>.modal-body{flex:1;min-height:0}.modal-content>form>.modal-footer{flex-shrink:0}