*,::after,::before{box-sizing:border-box;margin:0;padding:0}:root{--inst-blue:#00008b;--inst-blue-dk:#00005a;--inst-orange:#fbbf24;--inst-red:#FF0000;--inst-green:#10b981;--inst-red:#ff0000;--inst-bg:#f5f6fa;--inst-border:#d1d8e6;--inst-text:#1a1a2e;--inst-muted:#5a6373;--inst-surface:#fff}body{font-family:'Noto Sans',Arial,sans-serif;background:var(--inst-bg);min-height:100vh;color:var(--inst-text)}#pageLoader{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:rgba(255,255,255,0.05);backdrop-filter:blur(20px) saturate(180%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px;transition:opacity 0.4s ease,visibility 0.4s ease}#pageLoader.hidden{opacity:0;visibility:hidden;pointer-events:none}.loader-custom-container{width:80px;height:80px;display:flex;align-items:center;justify-content:center}.loader-custom{--c:no-repeat linear-gradient(var(--inst-red) 0 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!important;overflow:hidden}.loader-bar{height:100%;width:100%;background:linear-gradient(90deg,transparent,var(--inst-red),var(--inst-blue),var(--inst-red),transparent);background-size:200% 100%;animation:shimmer-fast 0.8s linear infinite}.portal-strip{background:var(--inst-blue);color:rgba(255,255,255,0.82);font-size:11px;padding:5px 0;border-bottom:3px solid var(--inst-red);font-family:'Noto Sans',sans-serif}.portal-header{background:#fff;border-bottom:3px solid var(--inst-orange);padding:12px 0}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.logo-block{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.logo-img{height:80px;width:80px;object-fit:contain}.logo-placeholder{height:75px;width:75px;border-radius:0 !important;background:var(--inst-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:800;border:2px solid var(--inst-red);flex-shrink:0}.logo-text h1{font-size:26px;font-weight:800;color:var(--inst-blue);margin:0}.logo-text p{font-size:14px;color:var(--inst-muted);margin:0}.back-link{font-size:13px;color:var(--inst-blue);text-decoration:none;display:flex;align-items:center;gap:6px;font-weight:600}.back-link:hover{color:var(--inst-orange)}.auth-page{display:flex;align-items:stretch;min-height:calc(100vh - 108px)}.auth-left{width:270px;flex-shrink:0;background:var(--inst-blue);background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");padding:40px 24px;display:flex;flex-direction:column;align-items:center;border-right:3px solid var(--inst-red);position:sticky;top:0;align-self:flex-start;min-height:calc(100vh - 108px)}.left-icon{font-size:52px;margin-bottom:18px;text-align:center;line-height:1}.left-title{font-size:17px;font-weight:800;color:#fff;margin-bottom:8px;text-align:center}.left-sub{font-size:12px;color:rgba(255,255,255,0.68);line-height:1.65;margin-bottom:30px;text-align:center}.auth-step{display:flex;align-items:center;gap:11px;width:100%;margin-bottom:0;cursor:pointer;padding:6px 4px;border-radius:8px;transition:background 0.2s}.auth-step:hover{background:rgba(255,255,255,0.07)}.as-num{width:30px;height:30px;border-radius:50%;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:rgba(255,255,255,0.12);color:rgba(255,255,255,0.6);border:2px solid rgba(255,255,255,0.2);transition:all 0.25s}.as-label{font-size:12.5px;color:rgba(255,255,255,0.6);font-weight:600;transition:color 0.25s;line-height:1.3}.step-conn{width:2px;height:16px;background:rgba(255,255,255,0.12);margin:2px 0 2px 13px}.auth-step.active .as-num{background:var(--inst-red);color:#fff;border-color:var(--inst-red);box-shadow:0 0 0 3px rgba(244,145,74,0.25)}.auth-step.active .as-label{color:#fff}.auth-step.done .as-num{background:var(--inst-green);color:#fff;border-color:var(--inst-green)}.auth-step.done .as-label{color:rgba(255,255,255,0.8)}.left-footer-info{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,0.12);width:100%}.lfi-item{font-size:11.5px;color:rgba(255,255,255,0.52);margin-bottom:6px;display:flex;align-items:center;gap:8px}.auth-right{flex:1;padding:32px 20px;display:flex;flex-direction:column;align-items:center;background:var(--inst-bg);overflow-x:hidden}.auth-right-inner{width:100%;max-width:680px}.step-sec{display:none}.step-sec.active{display:block;animation:fadeInUp 0.3s ease}@keyframes fadeInUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.form-card{background:var(--inst-surface);border-radius:12px;border-width:1px 1px 1px 1px;border-style:solid;border-color:var(--inst-border);border-top:4px solid var(--inst-blue);box-shadow:0 4px 24px rgba(0,0,0,0.07);overflow:hidden;margin-bottom:16px}.form-card-head{padding:16px 22px;border-bottom:1px solid var(--inst-border);display:flex;align-items:center;gap:12px;background:#fafbfc}.fch-icon{width:38px;height:38px;border-radius:8px;background:rgba(91,33,182,0.1);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--inst-blue);flex-shrink:0}.fch-title{font-size:14.5px;font-weight:800;color:var(--inst-text)}.fch-sub{font-size:11.5px;color:var(--inst-muted);margin:0}.form-card-body{padding:22px}.f-label{font-size:12.5px;font-weight:700;color:var(--inst-text);margin-bottom:5px;display:block}.req{color:#dc2626;margin-left:2px}.f-wrap{position:relative}.f-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--inst-muted);font-size:13px;pointer-events:none;z-index:1}.f-icon-top{top:13px;transform:none}.f-inp{width:100%;padding:10px 12px 10px 36px;border:1.5px solid var(--inst-border);border-radius:8px;font-size:13.5px;color:var(--inst-text);background:#fff;outline:none;font-family:'Noto Sans',sans-serif;transition:border-color 0.18s,box-shadow 0.18s}.f-inp:focus{border-color:var(--inst-blue);box-shadow:0 0 0 3px rgba(91,33,182,0.08)}.f-inp.no-icon{padding-left:12px}.f-inp.pw-inp{padding-right:42px}textarea.f-inp{padding-left:12px;resize:vertical;min-height:68px}select.f-inp{cursor:pointer}.f-hint{font-size:11.5px;color:var(--inst-muted);margin-top:4px}.pw-toggle-btn{position:absolute;right:11px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--inst-muted);font-size:13px;padding:2px}.pw-strength-bar-wrap{height:4px;background:#e2e8f0;border-radius:99px;overflow:hidden;margin-top:6px}.pw-strength-bar{height:100%;width:0;border-radius:99px;transition:width 0.3s,background 0.3s}.pw-strength-lbl{font-size:11px;margin-top:3px}.info-note{background:#f5f3ff;border:1px solid #ddd6fe;border-radius:8px;padding:11px 14px;font-size:12.5px;color:#4f46e5}.warn-note{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:11px 14px;font-size:12.5px;color:#92400e}.photo-zone{border:2px dashed var(--inst-border);border-radius:10px;padding:18px;text-align:center;cursor:pointer;transition:all 0.2s;position:relative;flex:1}.photo-zone:hover{border-color:var(--inst-blue);background:#f5f3ff}.photo-zone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.photo-preview-img{width:75px;height:80px;object-fit:cover;border-radius:8px;border:2px solid var(--inst-border);display:none}.btn-auth{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:8px;border:none;font-size:14px;font-weight:700;cursor:pointer;font-family:'Noto Sans',sans-serif;transition:filter 0.18s,transform 0.1s,box-shadow 0.18s;text-decoration:none;line-height:1}.btn-auth:hover:not(:disabled){filter:brightness(0.9);transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,0.15)}.btn-auth:disabled{opacity:0.6;cursor:not-allowed;transform:none;filter:none}.btn-violet{background:var(--inst-blue);color:#fff}.btn-green{background:var(--inst-green);color:#fff}.btn-outline{background:#fff;color:var(--inst-blue);border:2px solid var(--inst-blue)}.btn-outline:hover{background:#f5f3ff}.btn-orange{background:var(--inst-orange);color:#fff}.error-box{background:#fde8e8;border:1px solid #f5a5a5;border-radius:10px;padding:14px 16px;color:#a91d27;font-size:13px;margin-bottom:18px}.error-box ul{margin:6px 0 0 16px;padding:0}.success-card{background:var(--inst-surface);border-radius:16px;padding:48px 32px;text-align:center;border:1px solid var(--inst-border);border-top:4px solid var(--inst-green);box-shadow:0 4px 24px rgba(0,0,0,0.08)}.success-icon-wrap{width:80px;height:80px;border-radius:50%;background:#dcfce7;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:2.4rem}.form-link-bar{text-align:center;font-size:13px;color:var(--inst-muted)}.form-link-bar a{color:var(--inst-blue);font-weight:700;text-decoration:none}.form-link-bar a:hover{color:var(--inst-orange)}.form-link-bar .sep{color:var(--inst-border);margin:0 8px}.auth-footer{text-align:center;font-size:11.5px;color:var(--inst-muted);padding:14px;background:#fff;border-top:1px solid var(--inst-border)} @media (max-width:767px){.auth-left{display:none!important}.auth-right{padding:14px 10px}.form-card-body{padding:16px}.auth-page{min-height:0}}