.instack360-pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;padding:2rem 0}
.instack360-plan-card{background:#fff;border-radius:24px;padding:2rem;box-shadow:0 8px 32px rgba(0,0,0,0.06);border:2px solid transparent;transition:all .3s ease;position:relative;overflow:hidden}
.instack360-plan-card:hover{transform:translateY(-8px);box-shadow:0 16px 48px rgba(0,0,0,0.1)}
.instack360-plan-card.popular{border-color:#6366f1;background:linear-gradient(135deg,#faf5ff 0%,#eef2ff 100%)}
.instack360-plan-card.popular::before{content:"Most Popular";position:absolute;top:16px;right:-32px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;padding:6px 40px;font-size:12px;font-weight:700;transform:rotate(45deg)}
.instack360-plan-name{font-size:1.5rem;font-weight:700;color:#1f2937;margin-bottom:.5rem}
.instack360-plan-price{font-size:3rem;font-weight:800;margin:1rem 0}
.instack360-plan-price .currency{font-size:1.5rem;vertical-align:super}
.instack360-plan-price .period{font-size:1rem;color:#6b7280;font-weight:400}
.instack360-plan-features{list-style:none;padding:0;margin:1.5rem 0}
.instack360-plan-features li{padding:.5rem 0;color:#374151;font-size:.95rem;display:flex;align-items:center;gap:.5rem}
.instack360-plan-features li::before{content:"";display:inline-block;width:20px;height:20px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2322c55e'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");background-size:contain;flex-shrink:0}
.instack360-duration-select{display:flex;gap:.75rem;margin:1rem 0}
.instack360-duration-btn{padding:.75rem 1rem;border:2px solid #e5e7eb;border-radius:12px;background:#fff;cursor:pointer;font-weight:600;font-size:.875rem;transition:all .2s;text-align:center;flex:1}
.instack360-duration-btn:hover{border-color:#6366f1;background:#f5f3ff}
.instack360-duration-btn.active{border-color:#6366f1;background:#6366f1;color:#fff}
.instack360-duration-btn .discount{display:block;font-size:.75rem;color:#22c55e;margin-top:2px}
.instack360-duration-btn.active .discount{color:#a5b4fc}
.instack360-choose-btn{display:block;width:100%;padding:1rem;border:none;border-radius:16px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s;text-align:center;text-decoration:none}
.instack360-choose-btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}
.instack360-choose-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(99,102,241,.4)}
.instack360-choose-btn-secondary{background:#f3f4f6;color:#1f2937}
.instack360-choose-btn-secondary:hover{background:#e5e7eb}

.instack360-dashboard{max-width:1000px;margin:0 auto;padding:2rem}
.instack360-dash-header{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem;padding:2rem;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a855f7 100%);border-radius:24px;color:#fff}
.instack360-dash-avatar{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700}
.instack360-dash-name{font-size:1.5rem;font-weight:700}
.instack360-dash-email{opacity:.85;font-size:.95rem}
.instack360-dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem}
.instack360-dash-card{background:#fff;border-radius:20px;padding:1.5rem;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.instack360-dash-card-title{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#6b7280;margin-bottom:.5rem}
.instack360-dash-card-value{font-size:1.25rem;font-weight:700;color:#1f2937}
.instack360-dash-card-value.price{color:#6366f1}
.instack360-dash-card-value.active{color:#22c55e}
.instack360-dash-card-value.pending{color:#f59e0b}
.instack360-website-info{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.instack360-website-info h3{font-size:1.25rem;font-weight:700;margin-bottom:1rem;color:#1f2937}
.instack360-website-detail{display:flex;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid #f3f4f6}
.instack360-website-detail:last-child{border-bottom:none}
.instack360-website-detail-label{color:#6b7280;font-size:.9rem}
.instack360-website-detail-value{font-weight:600;color:#1f2937;font-size:.9rem}
.instack360-website-detail-value a{color:#6366f1;text-decoration:none}
.instack360-website-detail-value a:hover{text-decoration:underline}
.instack360-password-field{display:flex;align-items:center;gap:.5rem}
.instack360-toggle-pw{background:none;border:none;cursor:pointer;color:#6b7280;padding:2px}
.instack360-status-badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:.8rem;font-weight:700}
.instack360-status-active{background:#dcfce7;color:#16a34a}
.instack360-status-pending{background:#fef3c7;color:#d97706}
.instack360-status-completed{background:#dbeafe;color:#2563eb}
.instack360-status-expired{background:#fce7f3;color:#db2777}

.instack360-auth-wrap{max-width:480px;margin:2rem auto;padding:2rem;background:#fff;border-radius:24px;box-shadow:0 8px 32px rgba(0,0,0,.06)}
.instack360-auth-wrap h2{font-size:1.75rem;font-weight:800;text-align:center;margin-bottom:.5rem;color:#1f2937}
.instack360-auth-wrap p{text-align:center;color:#6b7280;margin-bottom:1.5rem}
.instack360-form-group{margin-bottom:1.25rem}
.instack360-form-group label{display:block;font-weight:600;margin-bottom:.375rem;color:#374151;font-size:.9rem}
.instack360-form-input{width:100%;padding:.875rem 1rem;border:2px solid #e5e7eb;border-radius:14px;font-size:1rem;transition:all .2s;box-sizing:border-box;background:#f9fafb}
.instack360-form-input:focus{outline:none;border-color:#6366f1;background:#fff;box-shadow:0 0 0 4px rgba(99,102,241,.1)}
.instack360-form-btn{width:100%;padding:1rem;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:14px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s}
.instack360-form-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(99,102,241,.4)}
.instack360-form-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.instack360-form-msg{padding:.75rem 1rem;border-radius:12px;font-size:.9rem;margin-bottom:1rem;display:none}
.instack360-form-msg.error{display:block;background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.instack360-form-msg.success{display:block;background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}
.instack360-form-link{text-align:center;margin-top:1rem;font-size:.9rem;color:#6b7280}
.instack360-form-link a{color:#6366f1;text-decoration:none;font-weight:600}
.instack360-form-link a:hover{text-decoration:underline}
.instack360-remember{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:#6b7280}
.instack360-remember input[type=checkbox]{width:18px;height:18px;accent-color:#6366f1}