@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--brand:#00509f;--brand-dark:#003f80;--brand-light:#e8f1fb;--brand-muted:#00509f1f;--text-primary:#0f172a;--text-secondary:#64748b;--text-muted:#94a3b8;--bg:#f8fafc;--surface:#fff;--border:#e2e8f0;--border-focus:#00509f;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 3px #00000012, 0 1px 2px #0000000d;--shadow-md:0 4px 16px #00000014, 0 2px 6px #0000000f;--shadow-lg:0 20px 60px #0000001a, 0 8px 24px #00000012;--transition:.18s ease}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{background:var(--bg);color:var(--text-primary);flex-direction:column;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex}.page-wrapper{background:linear-gradient(145deg,#f0f5fc 0%,#fafbfe 50%,#f0f5fc 100%);flex-direction:column;flex:1;min-height:100vh;display:flex;position:relative;overflow:hidden}.page-wrapper:before{content:"";pointer-events:none;background:radial-gradient(circle,#00509f14 0%,#0000 70%);width:480px;height:480px;position:absolute;top:-180px;right:-180px}.page-wrapper:after{content:"";pointer-events:none;background:radial-gradient(circle,#00509f0f 0%,#0000 70%);width:360px;height:360px;position:absolute;bottom:-120px;left:-120px}.site-header{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);z-index:10;padding:0 24px;position:relative}.header-inner{align-items:center;gap:12px;max-width:780px;height:64px;margin:0 auto;display:flex}.header-logo{align-items:center;gap:10px;text-decoration:none;display:flex}.header-logo-icon{background:linear-gradient(135deg, var(--brand), var(--brand-dark));border-radius:var(--radius-sm);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;font-weight:700;display:flex;box-shadow:0 2px 8px #00509f4d}.header-logo-text{color:var(--text-primary);letter-spacing:-.3px;font-size:17px;font-weight:700}.header-logo-text span{color:var(--brand)}.main-content{z-index:1;flex:1;justify-content:center;align-items:center;padding:48px 16px;display:flex;position:relative}.upload-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border);width:100%;max-width:560px;overflow:hidden}.card-header{background:linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);padding:32px 36px 28px;position:relative;overflow:hidden}.card-header:before{content:"";pointer-events:none;background:#ffffff12;border-radius:50%;width:160px;height:160px;position:absolute;top:-40px;right:-40px}.card-header:after{content:"";pointer-events:none;background:#ffffff0a;border-radius:50%;width:200px;height:200px;position:absolute;bottom:-60px;left:30px}.card-header-icon{border-radius:var(--radius-md);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff26;border:1px solid #fff3;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:16px;display:flex}.card-header-icon svg{color:#fff;width:26px;height:26px}.card-title{color:#fff;letter-spacing:-.4px;z-index:1;margin-bottom:6px;font-size:22px;font-weight:700;position:relative}.card-subtitle{color:#ffffffbf;z-index:1;font-size:14px;font-weight:400;position:relative}.card-body{padding:36px}.form-group{margin-bottom:24px}.form-group:last-of-type{margin-bottom:0}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.6px;align-items:center;gap:6px;margin-bottom:8px;font-size:13px;font-weight:600;display:flex}.form-label svg{width:13px;height:13px;color:var(--brand);flex-shrink:0}.form-control{width:100%;height:48px;color:var(--text-primary);background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-md);transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);appearance:none;outline:none;padding:0 16px;font-family:inherit;font-size:15px;font-weight:400}.form-control:hover{border-color:#b0c4de}.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-muted);background:#fafcff}.form-control::placeholder{color:var(--text-muted)}.select-wrapper{position:relative}.select-wrapper select.form-control{cursor:pointer;background-image:none;padding-right:44px}.select-arrow{pointer-events:none;color:var(--text-secondary);align-items:center;display:flex;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.select-arrow svg{width:18px;height:18px}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-md);text-align:center;transition:border-color var(--transition), background var(--transition), box-shadow var(--transition);cursor:pointer;background:#fafbfe;padding:28px 20px;position:relative}.upload-zone:hover,.upload-zone.dragover{border-color:var(--brand);background:var(--brand-light);box-shadow:0 0 0 3px var(--brand-muted)}.upload-zone.has-file{background:#f0fdf4;border-color:#22c55e;box-shadow:0 0 0 3px #22c55e1a}.upload-zone input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.upload-zone-icon{border-radius:var(--radius-md);background:var(--brand-muted);width:48px;height:48px;transition:background var(--transition);justify-content:center;align-items:center;margin:0 auto 12px;display:flex}.upload-zone:hover .upload-zone-icon,.upload-zone.dragover .upload-zone-icon{background:#00509f2e}.upload-zone.has-file .upload-zone-icon{background:#22c55e1f}.upload-zone-icon svg{width:24px;height:24px;color:var(--brand);transition:color var(--transition)}.upload-zone.has-file .upload-zone-icon svg{color:#22c55e}.upload-zone-title{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:600}.upload-zone-sub{color:var(--text-muted);font-size:12.5px}.upload-zone.has-file .upload-zone-title{color:#16a34a}.file-badge{background:#fff;border:1px solid #bbf7d0;border-radius:100px;align-items:center;gap:8px;max-width:100%;margin-top:12px;padding:6px 14px 6px 8px;display:inline-flex}.file-badge-icon{background:#dcfce7;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.file-badge-icon svg{color:#16a34a;width:14px;height:14px}.file-badge-name{color:#15803d;text-overflow:ellipsis;white-space:nowrap;max-width:280px;font-size:12.5px;font-weight:500;overflow:hidden}.file-badge-size{color:#86efac;flex-shrink:0;margin-left:2px;font-size:11px}.file-remove{cursor:pointer;color:#6b7280;width:20px;height:20px;transition:background var(--transition), color var(--transition);z-index:2;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative}.file-remove:hover{color:#ef4444;background:#fef2f2}.form-divider{background:linear-gradient(90deg, transparent, var(--border) 20%, var(--border) 80%, transparent);height:1px;margin:28px 0}.btn-submit{background:linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);color:#fff;border-radius:var(--radius-md);cursor:pointer;letter-spacing:.2px;border:none;justify-content:center;align-items:center;gap:10px;width:100%;height:52px;font-family:inherit;font-size:15px;font-weight:600;transition:transform .15s,box-shadow .15s,opacity .15s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 16px #00509f59}.btn-submit:before{content:"";pointer-events:none;background:linear-gradient(135deg,#ffffff1a 0%,#0000 60%);position:absolute;inset:0}.btn-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #00509f66}.btn-submit:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px #00509f4d}.btn-submit:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-submit svg{flex-shrink:0;width:18px;height:18px}.spinner{border:2.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.alert{border-radius:var(--radius-md);align-items:flex-start;gap:12px;margin-top:20px;padding:14px 16px;font-size:14px;font-weight:500;animation:.25s fadeSlideIn;display:flex}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.alert-success{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.alert-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.alert-icon{flex-shrink:0;width:20px;height:20px;margin-top:0}.alert-text{flex:1}.alert-title{margin-bottom:2px;font-weight:600}.alert-desc{opacity:.8;font-size:13px;font-weight:400}.site-footer{text-align:center;color:var(--text-muted);z-index:1;padding:20px;font-size:12.5px;position:relative}.dd-wrapper{-webkit-user-select:none;user-select:none;position:relative}.dd-trigger{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-md);cursor:pointer;width:100%;height:48px;transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);text-align:left;color:var(--text-primary);align-items:center;gap:10px;padding:0 14px 0 12px;font-family:inherit;font-size:15px;display:flex}.dd-trigger:hover{border-color:#b0c4de}.dd-trigger.dd-open{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-muted);background:#fafcff}.dd-trigger.dd-disabled{opacity:.55;cursor:not-allowed}.dd-placeholder{color:var(--text-muted);flex:1}.dd-selected{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.dd-option-icon{background:var(--brand-muted);width:30px;height:30px;color:var(--brand);transition:background var(--transition);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.dd-option-icon svg{width:17px;height:17px}.dd-option-label{color:var(--text-primary);flex-shrink:0;font-size:15px;font-weight:600}.dd-option-sub{color:var(--text-muted);font-size:12.5px;font-weight:400}.dd-arrow{color:var(--text-secondary);flex-shrink:0;align-items:center;margin-left:auto;transition:transform .2s;display:flex}.dd-arrow svg{width:18px;height:18px}.dd-arrow.dd-arrow-up{transform:rotate(180deg)}.dd-panel{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-md);z-index:50;animation:.15s ddSlideIn;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden;box-shadow:0 8px 32px #0000001f,0 2px 8px #0000000f}@keyframes ddSlideIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.dd-item{cursor:pointer;width:100%;transition:background var(--transition);text-align:left;border:none;border-bottom:1px solid var(--border);background:0 0;align-items:center;gap:12px;padding:12px 14px;font-family:inherit;display:flex}.dd-item:last-child{border-bottom:none}.dd-item:hover,.dd-item.dd-item-active{background:var(--brand-light)}.dd-item-icon-wrap{background:var(--brand-muted);width:40px;height:40px;color:var(--brand);transition:background var(--transition), color var(--transition);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.dd-item:hover .dd-item-icon-wrap,.dd-item.dd-item-active .dd-item-icon-wrap{background:var(--brand);color:#fff}.dd-item-icon-wrap svg{width:20px;height:20px}.dd-item-text{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.dd-item-label{color:var(--text-primary);font-size:15px;font-weight:600;line-height:1.2}.dd-item-sublabel{color:var(--text-muted);font-size:12.5px;font-weight:400}.dd-item-check{color:var(--brand);flex-shrink:0;align-items:center;display:flex}@media (max-width:600px){.card-header{padding:24px 24px 22px}.card-body{padding:24px}.card-title{font-size:19px}.main-content{align-items:flex-start;padding:24px 12px 32px}.file-badge-name{max-width:180px}}