.marketing-nav{position:sticky;top:0;z-index:100;background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);box-shadow:0 1px 3px #0000000a}.nav-inner{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.nav-logo{display:flex;align-items:center;gap:10px;color:var(--gray-900);font-weight:700;font-size:1.125rem;text-decoration:none}.nav-logo:hover{color:var(--primary);text-decoration:none}.logo-icon{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--primary) 0%,#a78bfa 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.logo-icon.small{width:24px;height:24px;font-size:12px}.nav-links{display:flex;align-items:center;gap:28px}.nav-links a{color:var(--gray-600);font-weight:500;font-size:14px}.nav-links a:hover{color:var(--primary)}.nav-actions{display:flex;align-items:center;gap:12px}.btn-admin{border-color:var(--primary);color:var(--primary)}.btn-admin:hover{background:var(--primary-light)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:600;border:1px solid transparent;transition:all .2s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;text-decoration:none}.btn-ghost{background:transparent;color:var(--gray-700);border-color:var(--gray-300)}.btn-ghost:hover{border-color:var(--primary);color:var(--primary);text-decoration:none}.hero{padding:80px 24px 100px;background:linear-gradient(180deg,#faf5ff,#f5f3ff 30%,#fff 70%);text-align:center}.hero-inner{max-width:800px;margin:0 auto}.hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;color:var(--gray-900);line-height:1.2;margin-bottom:20px}.hero p{font-size:1.125rem;color:var(--gray-600);margin-bottom:12px;line-height:1.6}.hero-sub{font-size:1rem;color:var(--gray-500);margin-bottom:32px;line-height:1.6}.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.hero-preview{max-width:900px;margin:40px auto 0;background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--gray-200);overflow:hidden;padding:24px}.hero-preview-placeholder{min-height:320px;background:var(--gray-50);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--gray-400);font-size:14px;border:1px dashed var(--gray-300)}.chat-mock{display:flex;flex-direction:column;gap:12px;text-align:left;max-width:360px;margin:0 auto}.chat-mock .bubble{padding:12px 16px;border-radius:12px;font-size:13px;line-height:1.5}.chat-mock .bubble.ai{background:#fff;border:1px solid var(--gray-200);align-self:flex-start;border-top-left-radius:4px}.chat-mock .bubble.user{background:var(--primary);color:#fff;align-self:flex-end;border-top-right-radius:4px}.chat-mock .input-row{display:flex;gap:8px;margin-top:8px}.chat-mock input{flex:1;padding:10px 14px;border:1px solid var(--gray-200);border-radius:var(--radius-md);font-size:13px}.chat-mock .send-btn{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;display:flex;align-items:center;justify-content:center;font-size:18px}.stats-bar{background:linear-gradient(135deg,var(--primary) 0%,#7c3aed 100%);padding:32px 24px;color:#fff}.stats-bar-inner{max-width:900px;margin:0 auto;display:flex;justify-content:space-around;flex-wrap:wrap;gap:24px}.stats-bar-item{text-align:center}.stats-bar-value{display:block;font-size:2rem;font-weight:800;letter-spacing:-.02em;margin-bottom:4px}.stats-bar-label{font-size:14px;opacity:.9}.section{padding:80px 24px;max-width:1200px;margin:0 auto}.section-title{text-align:center;margin-bottom:48px}.section-title h2{font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:12px}.section-title p{color:var(--gray-600);font-size:1.125rem}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:28px;transition:box-shadow .2s,border-color .2s}.feature-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-light)}.feature-card .icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}.feature-card h3{font-size:1.125rem;margin-bottom:8px;color:var(--gray-800)}.feature-card p{color:var(--gray-600);font-size:14px;line-height:1.6}.features-grid-sm{margin-top:20px}.features-grid-sm .feature-card-sm{padding:20px}.feature-card-sm .icon-sm{width:40px;height:40px;font-size:20px;margin-bottom:12px}.feature-card-sm h3{font-size:1rem}.feature-card-sm p{font-size:13px}.section-alt{background:linear-gradient(180deg,#f8f6ff,#f1f0ff,#fff);padding:80px 24px}.steps-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:960px;margin:0 auto}.step-card{background:#fff;border:1px solid rgba(139,92,246,.12);border-radius:20px;padding:36px 28px;text-align:center;transition:all .25s;box-shadow:0 2px 12px #6366f10f}.step-card:hover{box-shadow:0 8px 30px #6366f11f;transform:translateY(-4px)}.step-num{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--primary) 0%,#a78bfa 100%);color:#fff;font-size:1.25rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 4px 14px #6366f140}.step-card h3{font-size:1.125rem;margin-bottom:10px;color:var(--gray-800);font-weight:700}.step-card p{font-size:14px;color:var(--gray-500);line-height:1.7;margin:0}.testimonials-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.testimonial-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;transition:box-shadow .2s}.testimonial-card:hover{box-shadow:var(--shadow-md)}.testimonial-quote{font-size:15px;color:var(--gray-700);line-height:1.7;margin-bottom:16px}.testimonial-author{font-weight:600;color:var(--gray-800);font-size:14px}.testimonial-role{font-size:13px;color:var(--gray-500);margin-top:2px}.faq-list{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:14px}.faq-item{background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:22px 24px;border-left:4px solid var(--primary);transition:all .2s}.faq-item:hover{box-shadow:0 4px 16px #0000000f;border-left-color:#7c3aed}.faq-q{font-size:15px;font-weight:700;color:var(--gray-800);margin-bottom:8px}.faq-a{font-size:14px;color:var(--gray-500);line-height:1.7;margin:0}.contact-section{padding-bottom:100px}.contact-inner{text-align:center;max-width:520px;margin:0 auto}.contact-desc{font-size:15px;color:var(--gray-600);margin-bottom:20px;line-height:1.6}.contact-form-wrap{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:16px}.contact-input{padding:12px 16px;border:1px solid var(--gray-200);border-radius:var(--radius-md);font-size:14px;min-width:240px}.contact-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.contact-note{font-size:13px;color:var(--gray-500)}.contact-textarea{width:100%;min-width:240px;padding:12px 16px;border:1px solid var(--gray-200);border-radius:var(--radius-md);font-size:14px;font-family:inherit;resize:vertical;transition:border-color .2s,box-shadow .2s}.contact-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.contact-input-error{border-color:var(--danger)!important;box-shadow:0 0 0 3px #ef44441f!important}.contact-err{font-size:13px;color:var(--danger);margin-top:8px;animation:contact-shake .3s ease}@keyframes contact-shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.contact-submit-btn{margin-top:12px;min-width:160px}.contact-submit-btn:disabled{opacity:.6;cursor:not-allowed}.contact-success{display:flex;align-items:center;gap:10px;justify-content:center;padding:20px 24px;background:linear-gradient(135deg,#ecfdf5,#f0fdf4);border:1px solid #86efac;border-radius:14px;font-size:15px;color:#166534;font-weight:600;animation:contact-fade-in .4s ease}.contact-success-icon{font-size:22px}@keyframes contact-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 900px){.steps-row,.testimonials-row{grid-template-columns:1fr}.features-grid{grid-template-columns:repeat(2,1fr)}.stats-bar-inner{justify-content:center}.stats-bar-item{min-width:120px}}@media (max-width: 480px){.features-grid{grid-template-columns:1fr}}.pricing-teaser{background:linear-gradient(180deg,#f8f6ff,#f1f0ff,#fff);padding:80px 24px}.pricing-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:1000px;margin:0 auto}.pricing-card{background:#fff;border:1.5px solid rgba(139,92,246,.12);border-radius:20px;padding:32px 28px;text-align:center;position:relative;transition:all .25s;box-shadow:0 2px 12px #6366f10f;display:flex;flex-direction:column}.pricing-card:hover{box-shadow:0 8px 30px #6366f11f;transform:translateY(-4px)}.pricing-card.recommended{border-color:var(--primary);box-shadow:0 4px 24px #6366f12e}.pricing-card.recommended .badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--primary) 0%,#a78bfa 100%);color:#fff;padding:5px 16px;border-radius:20px;font-size:12px;font-weight:700;box-shadow:0 2px 8px #6366f14d}.pricing-card h3{font-size:1.125rem;margin-bottom:8px;color:var(--gray-800);font-weight:700}.pricing-card .price{font-size:2rem;font-weight:800;color:var(--gray-900);margin-bottom:4px}.pricing-card .unit{font-size:14px;color:var(--gray-500);margin-bottom:20px}.pricing-card ul{list-style:none;text-align:left;margin-bottom:24px;flex:1}.pricing-card li{padding:7px 0;font-size:14px;color:var(--gray-600);display:flex;align-items:center;gap:8px}.pricing-card li:before{content:"✓";color:var(--success);font-weight:700}.pricing-card .btn{width:100%;margin-top:auto}.marketing-footer{background:var(--gray-900);color:var(--gray-400);padding:48px 24px 24px}.footer-inner{max-width:1200px;margin:0 auto;text-align:center}.footer-brand{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:#fff;margin-bottom:20px}.footer-links{display:flex;justify-content:center;gap:24px;margin-bottom:20px}.footer-links a{color:var(--gray-400)}.footer-links a:hover{color:#fff}.footer-copy{font-size:13px;color:var(--gray-500)}.footer-icp{font-size:12px;color:var(--gray-400);margin-top:4px}.footer-icp a{color:var(--gray-400);text-decoration:none}.footer-icp a:hover{color:#fff;text-decoration:underline}.marketing-main{min-height:calc(100vh - 140px)}.legal-page{padding:60px 24px 80px;background:#fff;min-height:calc(100vh - 140px)}.legal-container{max-width:800px;margin:0 auto;line-height:1.8;color:var(--gray-700)}.legal-container h1{font-size:2.5rem;font-weight:700;color:var(--gray-900);margin-bottom:8px;letter-spacing:-.02em}.legal-updated{font-size:14px;color:var(--gray-500);margin-bottom:40px;padding-bottom:24px;border-bottom:1px solid var(--gray-200)}.legal-section{margin-bottom:36px}.legal-section h2{font-size:1.5rem;font-weight:700;color:var(--gray-800);margin-bottom:12px;margin-top:32px;letter-spacing:-.01em}.legal-section h2:first-child{margin-top:0}.legal-section h3{font-size:1.125rem;font-weight:600;color:var(--gray-700);margin-top:20px;margin-bottom:8px}.legal-section p{font-size:15px;color:var(--gray-700);margin-bottom:12px;line-height:1.7}.legal-section ul{margin:12px 0 20px 24px;padding:0;list-style:none}.legal-section li{font-size:15px;color:var(--gray-700);margin-bottom:10px;padding-left:24px;position:relative;line-height:1.7}.legal-section li:before{content:"•";position:absolute;left:0;color:var(--primary);font-weight:700;font-size:18px}.legal-section a{color:var(--primary);text-decoration:none;font-weight:500;border-bottom:1px solid transparent;transition:border-color .2s}.legal-section a:hover{border-bottom-color:var(--primary)}.legal-section strong{color:var(--gray-800);font-weight:600}.auth-page{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 140px);padding:40px 24px}.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--gray-200);border-radius:16px;padding:40px;box-shadow:0 4px 20px #0000000f}.auth-card h1{font-size:1.75rem;font-weight:700;color:var(--gray-900);margin-bottom:4px;text-align:center}.auth-sub{text-align:center;font-size:14px;color:var(--gray-500);margin-bottom:28px}.auth-form{display:flex;flex-direction:column;gap:18px}.auth-label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--gray-700)}.auth-input{padding:12px 14px;border:1px solid var(--gray-200);border-radius:8px;font-size:14px;transition:border-color .2s,box-shadow .2s}.auth-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.auth-input::placeholder{color:var(--gray-400)}.auth-hint{font-size:12px;color:var(--gray-400);margin-top:4px}.auth-error{padding:10px 12px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;font-size:13px;color:var(--danger)}.auth-submit{width:100%;padding:12px;margin-top:8px}.auth-footer{text-align:center;font-size:14px;color:var(--gray-500);margin-top:24px;padding-top:20px;border-top:1px solid var(--gray-200)}.auth-footer a{color:var(--primary);font-weight:600;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.sms-row{display:flex;gap:8px;align-items:stretch}.sms-row .auth-input{flex:1}.btn-send-code{flex-shrink:0;padding:0 14px;font-size:13px;white-space:nowrap;border-radius:var(--radius-md);border:1px solid var(--primary);color:var(--primary);background:transparent;cursor:pointer;transition:all .2s}.btn-send-code:disabled{border-color:var(--gray-300);color:var(--gray-400);cursor:not-allowed}.btn-send-code:not(:disabled):hover{background:var(--primary-light)}.admin-layout{display:flex;flex-direction:column;height:100vh;background:var(--gray-100)}.admin-topbar{height:var(--topbar-h);background:#fff;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;padding:0 20px;gap:16px;flex-shrink:0;box-shadow:0 1px 3px #0000000a;position:sticky;top:0;z-index:100}.admin-logo{display:flex;align-items:center;gap:10px;width:var(--sidebar-w);flex-shrink:0;text-decoration:none;color:inherit}.admin-logo:hover{color:var(--primary)}.admin-logo .logo-icon{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary) 0%,#8b5cf6 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;box-shadow:0 2px 8px #6e3fff59}.admin-logo .logo-name{font-size:15px;font-weight:700;color:var(--gray-800)}.admin-logo .logo-ver{font-size:10px;color:var(--gray-500);background:var(--gray-100);padding:2px 6px;border-radius:10px;font-weight:600}.topbar-search-wrap{flex:1;max-width:360px}.topbar-search-input{width:100%;padding:10px 14px 10px 36px;border:1px solid var(--gray-200);border-radius:10px;font-size:13px;color:var(--gray-800);background:var(--gray-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E") no-repeat 12px center;transition:border-color .2s,background .2s}.topbar-search-input::placeholder{color:var(--gray-400)}.topbar-search-input:focus{outline:none;border-color:var(--primary);background-color:#fff;box-shadow:0 0 0 3px var(--primary-light)}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}.trial-badge{padding:6px 12px;border-radius:8px;background:linear-gradient(135deg,var(--primary-light) 0%,#f5f3ff 100%);border:1px solid #c4b5fd;color:var(--primary-dark);font-size:12px;font-weight:600}.topbar-icon{width:36px;height:36px;border-radius:10px;border:1px solid var(--gray-200);display:flex;align-items:center;justify-content:center;color:var(--gray-600);font-size:16px;cursor:pointer;position:relative;background:#fff;transition:background .2s,border-color .2s,color .2s}.topbar-icon:hover{background:var(--gray-50);border-color:var(--gray-300);color:var(--primary)}.topbar-icon:not(button){text-decoration:none;box-sizing:border-box}.topbar-icon .dot{position:absolute;top:4px;right:4px;width:8px;height:8px;border-radius:50%;background:var(--danger);border:2px solid #fff}.admin-avatar-wrap{position:relative}.admin-avatar{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary-light) 0%,#e9d5ff 100%);border:1.5px solid var(--primary);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--primary);cursor:pointer;transition:transform .2s,box-shadow .2s}.admin-avatar:hover{box-shadow:0 2px 8px #6e3fff40}.admin-user-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;background:#fff;border:1px solid var(--gray-200);border-radius:10px;box-shadow:0 10px 40px #0000001f;padding:6px;z-index:100}.admin-user-menu button,.admin-user-menu a{display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;border:none;background:none;border-radius:8px;font-size:13px;color:var(--gray-700);cursor:pointer;text-decoration:none;font-family:inherit;transition:background .15s}.admin-user-menu button:hover,.admin-user-menu a:hover{background:var(--gray-50)}.admin-user-menu .divider{height:1px;background:var(--gray-200);margin:4px 0}.admin-main{display:flex;flex:1;overflow:hidden}.admin-sidebar{width:var(--sidebar-w);background:#fff;border-right:1px solid var(--gray-200);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;padding:12px 0;box-shadow:1px 0 0 0 var(--gray-100)}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--gray-400);padding:14px 16px 8px}.admin-nav-link{display:flex;align-items:center;gap:10px;padding:10px 16px;margin:0 8px;color:var(--gray-600);font-size:13px;text-decoration:none;transition:background .15s,color .15s,border-color .15s;position:relative;border-radius:8px;border:1px solid transparent;outline:none}.admin-nav-link:hover{background:var(--gray-100);color:var(--gray-800)}.admin-nav-link:active{background:var(--gray-200)}.admin-nav-link.active{background:#6e3fff1a;color:var(--primary);font-weight:600;border-color:#6e3fff33}.admin-nav-link.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);border-radius:0 4px 4px 0;margin-left:-8px}.admin-nav-link.active:hover{background:#6e3fff24;color:var(--primary-dark)}.nav-icon{width:22px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:.75;transition:opacity .15s}.admin-nav-link:hover .nav-icon{opacity:.95}.admin-nav-link.active .nav-icon{opacity:1}.nav-count{margin-left:auto;font-size:11px;font-weight:600;background:var(--primary);color:#fff;padding:2px 8px;border-radius:10px;min-width:20px;text-align:center}.sidebar-footer{margin-top:auto;padding:16px;border-top:1px solid var(--gray-200)}.plan-card{background:linear-gradient(145deg,var(--primary-light) 0%,#f5f3ff 100%);border:1px solid #c4b5fd;border-radius:12px;padding:14px}.plan-name{font-size:12px;font-weight:700;color:var(--primary)}.plan-quota{font-size:11px;color:var(--gray-600);margin:6px 0 10px}.plan-bar{height:6px;background:#6e3fff33;border-radius:3px;overflow:hidden}.plan-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,#8b5cf6 100%);border-radius:3px;width:0%;transition:width .3s}.plan-upgrade{display:block;width:100%;text-align:center;margin-top:12px;padding:10px;border-radius:8px;font-size:12px;font-weight:600;background:var(--primary);color:#fff;cursor:pointer;border:none;transition:background .2s}.plan-upgrade:hover{background:var(--primary-dark)}.admin-content{flex:1;overflow-y:auto;background:var(--gray-100)}.dialog-back-btn{display:none;align-items:center;gap:4px;padding:6px 10px;border:1px solid var(--gray-200);border-radius:8px;background:#fff;font-size:13px;font-weight:600;color:var(--gray-700);cursor:pointer;flex-shrink:0;white-space:nowrap}.dialog-back-btn:hover{background:var(--gray-50)}.dialog-detail-header{padding:16px 20px;border-bottom:1px solid var(--gray-200);flex-shrink:0}.dialog-detail-header-top{display:flex;align-items:center;gap:10px}.dialog-detail-title{flex:1;min-width:0;font-size:15px;font-weight:700;color:var(--gray-800);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dialog-detail-subtitle{font-size:12px;color:var(--gray-500);margin-top:4px}.dialog-detail-actions{display:flex;gap:8px;flex-shrink:0}.btn-icon-only{display:none}.dialog-session-item.unread{border-left:3px solid #f59e0b}.dialog-session-unread-dot{flex-shrink:0;font-size:10px;font-weight:700;color:#92400e;background:#fef3c7;border:1px solid #fcd34d;border-radius:999px;padding:1px 6px;line-height:1.4}.page-header{background:#fff;padding:20px 28px;border-bottom:1px solid 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var(--gray-100);background:var(--gray-50)}.admin-label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:6px}.admin-form-error{font-size:13px;color:var(--danger);font-weight:500}.admin-mobile-menu-btn,.admin-bottom-tabbar,.admin-nav-drawer-overlay,.admin-nav-drawer{display:none}@media (max-width: 768px){.admin-sidebar{display:none}.admin-topbar{padding:0 12px;gap:8px}.admin-logo{width:auto}.topbar-search-wrap{display:none}.admin-mobile-menu-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:36px;height:36px;border:1px solid var(--gray-200);border-radius:10px;background:#fff;cursor:pointer;padding:4px;flex-shrink:0;order:-1}.admin-mobile-menu-btn span{display:block;width:18px;height:2px;background:var(--gray-700);border-radius:2px;transition:all .22s}.admin-mobile-menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.admin-mobile-menu-btn.open span:nth-child(2){opacity:0;transform:scaleX(0)}.admin-mobile-menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.admin-main{overflow:visible}.admin-content{overflow-y:auto;padding-bottom:56px}.page-header{padding:14px 16px;gap:10px}.page-title{font-size:16px}.page-body{padding:14px 16px}.stats-grid,.dashboard-stats-grid{grid-template-columns:1fr 1fr!important;gap:10px!important}.stat-card{padding:14px}.stat-card-value{font-size:20px}.dashboard-charts-grid{grid-template-columns:1fr!important;gap:12px!important}.kb-stats{grid-template-columns:1fr 1fr;gap:10px}.kb-stat-card{padding:12px 14px;gap:10px}.kb-stat-icon{width:36px;height:36px;font-size:16px}.kb-stat-value{font-size:18px}.kb-file-grid{grid-template-columns:1fr;gap:10px}.upload-zone{padding:24px 16px}.upload-zone .upload-icon{font-size:36px}.admin-table-wrap{overflow-x:auto}.admin-modal{width:100%;max-width:100%;border-radius:16px 16px 0 0}.admin-modal-overlay{align-items:flex-end}.modal-card{width:100%;max-width:100%;border-radius:16px 16px 0 0;max-height:85vh}.modal-overlay{align-items:flex-end}.notification-panel{position:fixed;top:var(--topbar-h);left:12px;right:12px;width:auto;max-height:calc(100svh - var(--topbar-h) - 56px - 16px);border-radius:12px}.settings-profile-row{gap:16px}.settings-form-group{min-width:0}.settings-token-create{flex-direction:column}.settings-token-create .admin-btn{width:100%;justify-content:center}.membership-guard-plans{grid-template-columns:1fr!important}.membership-guard-plan-price{display:flex;flex-direction:column;align-items:flex-start}.membership-guard-plan-price .unit{margin-left:0;margin-top:2px}.help-doc-body{flex-direction:column}.help-doc-nav{width:100%;border-right:none;border-bottom:1px solid var(--gray-200);padding:8px 0;max-height:200px;overflow-y:auto}.help-doc-content{margin:12px;padding:16px}.enduser-browser-frame{border-radius:8px}.enduser-browser-content{min-height:400px}.enduser-chat-widget{width:calc(100% - 24px);left:12px;right:12px}.admin-bottom-tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:#fff;border-top:1px solid var(--gray-200);box-shadow:0 -2px 12px #0000000f;z-index:150;padding-bottom:env(safe-area-inset-bottom,0px)}.admin-tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:none;background:none;color:var(--gray-500);font-family:inherit;cursor:pointer;text-decoration:none;transition:color .15s;padding:4px 2px;position:relative}.admin-tab-item.active{color:var(--primary)}.admin-tab-item:active{opacity:.75}.admin-tab-icon{position:relative;display:flex;align-items:center;justify-content:center}.admin-tab-badge{position:absolute;top:-4px;right:-8px;min-width:16px;height:16px;padding:0 4px;background:var(--danger);color:#fff;font-size:9px;font-weight:700;border-radius:8px;display:flex;align-items:center;justify-content:center;border:1.5px solid #fff}.admin-tab-label{font-size:10px;font-weight:500;line-height:1}.admin-nav-drawer-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0006}.admin-nav-drawer{display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;width:80%;max-width:300px;z-index:210;background:#fff;box-shadow:-4px 0 24px #0000001f;animation:drawer-slide-in .25s cubic-bezier(.4,0,.2,1)}@keyframes drawer-slide-in{0%{transform:translate(100%)}to{transform:translate(0)}}.admin-nav-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:56px;border-bottom:1px solid var(--gray-200);flex-shrink:0}.admin-nav-drawer-title{font-size:15px;font-weight:700;color:var(--gray-800)}.admin-nav-drawer-close{width:30px;height:30px;border:none;background:var(--gray-100);border-radius:8px;color:var(--gray-500);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center}.admin-nav-drawer-body{flex:1;overflow-y:auto;padding:8px 0}.admin-nav-drawer-body .admin-nav-link{margin:0 8px}.admin-nav-drawer-body .nav-section-title{padding:12px 16px 6px}.admin-nav-drawer-footer{padding:12px 16px;border-top:1px solid var(--gray-200);flex-shrink:0;padding-bottom:env(safe-area-inset-bottom,12px)}.admin-nav-drawer-logout{display:flex;align-items:center;gap:8px;width:100%;margin-top:10px;padding:10px 12px;border:1px solid #fca5a5;border-radius:8px;background:#fff;color:var(--danger);font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}.dialog-header-filters input[type=date],.dialog-header-filters span{display:none}.dialog-layout-wrap{grid-template-columns:1fr!important;height:calc(100svh - var(--topbar-h) - 56px - 60px)!important;border-radius:0!important;border-left:none!important;border-right:none!important}.dialog-panel-list{display:flex}.dialog-panel-detail{display:none!important}.dialog-layout-wrap.mobile-detail .dialog-panel-list{display:none}.dialog-layout-wrap.mobile-detail .dialog-panel-detail{display:flex!important}.dialog-page-header-hidden{display:none}.dialog-layout-wrap.mobile-detail{height:calc(100svh - var(--topbar-h) - 60px)!important}.dialog-back-btn{display:inline-flex}.channel-overview-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}.channel-config-grid{grid-template-columns:1fr!important;gap:14px!important}.channel-color-row{grid-template-columns:1fr!important}.channel-copy-row{flex-wrap:nowrap}.channel-copy-row .admin-input{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-copy-row .admin-btn{flex-shrink:0;white-space:nowrap}.channel-code-block{overflow-x:auto}.channel-code-block pre{padding-right:60px!important}.channel-pre-block{overflow-x:auto;font-size:10px!important}.billing-plans-grid{grid-template-columns:1fr!important;gap:16px!important}.billing-order-row{flex-wrap:wrap!important;align-items:flex-start!important;gap:2px 8px!important;padding:10px 0!important}.billing-order-name{order:1;flex:1!important;width:auto!important;min-width:0}.billing-order-status{order:2;width:auto!important;flex-shrink:0!important}.billing-order-date{order:3;width:auto!important;flex:1!important;font-size:11px!important;color:var(--gray-400)!important;text-align:left!important;margin-top:2px}.billing-order-amount{order:4;width:auto!important;flex-shrink:0!important;text-align:right!important;margin-top:2px}.dialog-detail-header{padding:10px 12px;touch-action:none}.dialog-detail-header-top{gap:8px}.dialog-detail-title{font-size:14px}.dialog-detail-subtitle{font-size:11px;margin-top:2px}.btn-full-text{display:none}.btn-icon-only{display:inline}.dialog-detail-actions .admin-btn{min-width:0;padding:6px 10px!important}.dialog-messages-wrap{padding:12px!important;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.dialog-msg-row{max-width:92%!important}.dialog-msg-bubble{max-width:100%!important}}@media (max-width: 360px){.admin-tab-label{display:none}.admin-bottom-tabbar{height:48px}.admin-content{padding-bottom:48px}}.contact-list-page{padding:28px 32px;max-width:1100px}.contact-list-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px;gap:16px;flex-wrap:wrap}.contact-list-title{font-size:22px;font-weight:800;color:var(--gray-900);margin:0 0 4px}.contact-list-subtitle{font-size:13px;color:var(--gray-500);margin:0}.contact-list-stats{display:flex;align-items:center;gap:10px}.contact-stat-badge{display:inline-flex;align-items:center;gap:4px;padding:6px 14px;background:linear-gradient(135deg,#f5f3ff,#ede9fe);border:1px solid rgba(139,92,246,.15);border-radius:20px;font-size:13px;font-weight:600;color:var(--primary)}.contact-error{padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;color:var(--danger);font-size:13px;margin-bottom:16px}.contact-loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:60px 20px;color:var(--gray-500);font-size:14px}.contact-loading-spinner{width:22px;height:22px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:contact-spin .7s linear infinite}@keyframes contact-spin{to{transform:rotate(360deg)}}.contact-empty{text-align:center;padding:60px 20px}.contact-empty-icon{font-size:48px;margin-bottom:12px}.contact-empty-text{font-size:16px;font-weight:600;color:var(--gray-600);margin-bottom:6px}.contact-empty-hint{font-size:13px;color:var(--gray-400)}.contact-table-wrap{background:#fff;border:1px solid var(--gray-200);border-radius:14px;overflow:hidden;box-shadow:0 1px 3px #0000000a}.contact-table{width:100%;border-collapse:collapse;font-size:13px}.contact-table th{padding:14px 18px;background:var(--gray-50);color:var(--gray-600);font-weight:600;text-align:left;border-bottom:1px solid var(--gray-200);white-space:nowrap}.contact-table td{padding:14px 18px;border-bottom:1px solid var(--gray-100);color:var(--gray-700);vertical-align:middle}.contact-table tbody tr{transition:background .15s}.contact-table tbody tr:hover{background:#faf8ff}.contact-table tbody tr:last-child td{border-bottom:none}.contact-type-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:8px;font-size:12px;font-weight:600;white-space:nowrap}.contact-type-badge.phone{background:#eff6ff;color:#1d4ed8}.contact-type-badge.email{background:#f0fdf4;color:#15803d}.contact-value{font-weight:600;color:var(--gray-800);font-family:SF Mono,Fira Code,monospace;letter-spacing:.3px}.contact-msg{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--gray-500)}.contact-na{color:var(--gray-300)}.contact-time{white-space:nowrap;color:var(--gray-500);font-size:12px}.contact-del-btn{background:none;border:none;cursor:pointer;font-size:16px;padding:4px 8px;border-radius:6px;opacity:.5;transition:opacity .15s,background .15s}.contact-del-btn:hover{opacity:1;background:#fef2f2}.contact-pagination{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:20px}.contact-page-info{font-size:13px;color:var(--gray-500)}@media (max-width: 768px){.contact-list-page{padding:16px}.contact-list-header{flex-direction:column;gap:8px}.contact-table-wrap{overflow-x:auto}.contact-table{min-width:560px}}:root{--s-primary: #6366f1;--s-primary-light: #818cf8;--s-primary-dark: #4f46e5;--s-bg: #f5f5f7;--s-card: #ffffff;--s-text: #1f2937;--s-text-secondary: #6b7280;--s-text-muted: #9ca3af;--s-border: #e5e7eb;--s-success: #10b981;--s-danger: #ef4444;--s-warning: #f59e0b;--s-radius: 12px;--s-tabbar-h: 56px;--s-safe-bottom: env(safe-area-inset-bottom, 0px)}.sales-app{min-height:100vh;min-height:100dvh;background:var(--s-bg);color:var(--s-text);font-family:-apple-system,SF Pro Text,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5;overflow-x:hidden}.sales-page{padding:16px 16px calc(var(--s-tabbar-h) + var(--s-safe-bottom) + 16px);max-width:640px;margin:0 auto}.sales-tabbar{position:fixed;bottom:0;left:0;right:0;height:calc(var(--s-tabbar-h) + var(--s-safe-bottom));padding-bottom:var(--s-safe-bottom);background:#ffffffeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:.5px solid var(--s-border);display:flex;align-items:center;justify-content:space-around;z-index:100}.sales-tab-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;flex:1;padding:6px 0;color:var(--s-text-muted);text-decoration:none;font-size:10px;font-weight:500;transition:color .2s;-webkit-tap-highlight-color:transparent}.sales-tab-item.active{color:var(--s-primary)}.sales-tab-icon{width:22px;height:22px}.s-card{background:var(--s-card);border-radius:var(--s-radius);padding:16px;margin-bottom:12px;box-shadow:0 1px 3px #0000000a}.s-card-title{font-size:15px;font-weight:700;margin-bottom:12px;color:var(--s-text)}.s-kpi-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:16px}.s-kpi-card{background:var(--s-card);border-radius:var(--s-radius);padding:14px 12px;text-align:center;box-shadow:0 1px 3px #0000000a}.s-kpi-icon{display:flex;align-items:center;justify-content:center;margin-bottom:6px}.s-kpi-value{font-size:20px;font-weight:800;color:var(--s-text);margin-bottom:2px}.s-kpi-label{font-size:11px;color:var(--s-text-muted);font-weight:500}.s-list-item{display:flex;align-items:center;padding:14px 0;border-bottom:.5px solid var(--s-border);gap:12px}.s-list-item:last-child{border-bottom:none}.s-list-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#dbeafe,#c7d2fe);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--s-primary);flex-shrink:0}.s-list-body{flex:1;min-width:0}.s-list-title{font-size:15px;font-weight:600;color:var(--s-text)}.s-list-sub{font-size:12px;color:var(--s-text-muted);margin-top:2px}.s-list-right{text-align:right;flex-shrink:0}.s-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 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