#tour-overlay{position:fixed;inset:0;z-index:19000;pointer-events:none;transition:opacity .3s ease}#tour-overlay.active{pointer-events:all}#tour-highlight-box{position:fixed;z-index:19001;border-radius:10px;box-shadow:0 0 0 9999px rgba(0,0,0,.72);pointer-events:none;transition:all .35s cubic-bezier(.4, 0, .2, 1);outline:3px solid rgba(255,255,255,.18)}#tour-popover{position:fixed;z-index:19002;width:340px;max-width:calc(100vw - 32px);background:var(--bg-card,#fff);border:1px solid var(--border-color,#e5e7eb);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.22),0 4px 16px rgba(0,0,0,.1);padding:22px 22px 18px;transition:all .35s cubic-bezier(.4, 0, .2, 1);animation:tourPopIn .3s cubic-bezier(.34,1.56,.64,1) both}@keyframes tourPopIn{from{opacity:0;transform:scale(.92) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}#tour-popover .tour-arrow{position:absolute;width:14px;height:14px;background:var(--bg-card,#fff);border:1px solid var(--border-color,#e5e7eb);transform:rotate(45deg)}#tour-popover.arrow-top .tour-arrow{top:-7px;left:28px;border-bottom:none;border-right:none}#tour-popover.arrow-bottom .tour-arrow{bottom:-7px;left:28px;border-top:none;border-left:none}#tour-popover.arrow-left .tour-arrow{left:-7px;top:20px;border-right:none;border-top:none}#tour-popover.arrow-right .tour-arrow{right:-7px;top:20px;border-left:none;border-bottom:none}.tour-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}.tour-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#03444a,#0a6370);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;box-shadow:0 4px 10px rgba(3,68,74,.3)}.tour-step-badge{font-size:.7rem;font-weight:700;color:var(--text-muted,#6b7280);text-transform:uppercase;letter-spacing:.8px;margin-left:auto;background:var(--bg-secondary,#f3f4f6);padding:2px 8px;border-radius:20px}.tour-title{font-size:1rem;font-weight:700;color:var(--text-main,#111827);margin:0 0 6px 0;line-height:1.3}.tour-body{font-size:.88rem;color:var(--text-muted,#4b5563);line-height:1.6;margin-bottom:16px}.tour-body strong{color:var(--text-main,#111827)}.tour-body ul{margin:6px 0 0 16px;padding:0}.tour-body ul li{margin-bottom:3px}.tour-progress{display:flex;gap:5px;margin-bottom:14px}.tour-progress-dot{height:4px;border-radius:4px;background:var(--border-color,#e5e7eb);flex:1;transition:background .3s}.tour-progress-dot.done{background:#03444a}.tour-progress-dot.current{background:#0a9396}.tour-actions{display:flex;align-items:center;gap:8px}.tour-btn-skip{background:0 0;border:none;color:var(--text-muted,#9ca3af);font-size:.8rem;cursor:pointer;padding:6px 4px;margin-right:auto;transition:color .2s;text-decoration:underline;text-underline-offset:2px}.tour-btn-skip:hover{color:#dc2626}.tour-btn-prev{background:var(--bg-secondary,#f3f4f6);border:1px solid var(--border-color,#e5e7eb);color:var(--text-main,#374151);padding:7px 14px;border-radius:8px;font-size:.82rem;font-weight:600;cursor:pointer;transition:all .2s}.tour-btn-prev:hover{background:var(--border-color,#e5e7eb)}.tour-btn-next{background:linear-gradient(135deg,#03444a,#0a6370);color:#fff;border:none;padding:7px 18px;border-radius:8px;font-size:.82rem;font-weight:700;cursor:pointer;transition:all .2s;box-shadow:0 3px 10px rgba(3,68,74,.3);display:flex;align-items:center;gap:6px}.tour-btn-next:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(3,68,74,.4)}#tour-welcome{position:fixed;inset:0;z-index:19010;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .3s ease}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.tour-welcome-card{background:var(--bg-card,#fff);border-radius:24px;padding:40px 36px 32px;max-width:480px;width:100%;text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.25);animation:tourPopIn .4s cubic-bezier(.34,1.56,.64,1) both}.tour-welcome-logo{width:72px;height:72px;background:linear-gradient(135deg,#03444a 0,#0a9396 100%);border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:2rem;color:#fff;box-shadow:0 10px 30px rgba(3,68,74,.35)}.tour-welcome-card h2{font-size:1.5rem;font-weight:800;color:var(--text-main,#111827);margin:0 0 8px}.tour-welcome-card p{color:var(--text-muted,#6b7280);font-size:.92rem;line-height:1.6;margin:0 0 24px}.tour-welcome-actions{display:flex;flex-direction:column;gap:10px}.tour-btn-start{background:linear-gradient(135deg,#03444a,#0a9396);color:#fff;border:none;padding:14px 20px;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s;box-shadow:0 4px 15px rgba(3,68,74,.3);display:flex;align-items:center;justify-content:center;gap:8px}.tour-btn-start:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(3,68,74,.4)}.tour-btn-dismiss{background:0 0;border:1px solid var(--border-color,#e5e7eb);color:var(--text-muted,#6b7280);padding:11px 20px;border-radius:12px;font-size:.88rem;cursor:pointer;transition:all .2s}.tour-btn-dismiss:hover{border-color:#dc2626;color:#dc2626;background:rgba(220,38,38,.04)}#help-center-panel{position:fixed;top:0;right:0;width:520px;max-width:100vw;height:100vh;background:var(--bg-card,#fff);border-left:1px solid var(--border-color,#e5e7eb);z-index:18000;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .35s cubic-bezier(.4, 0, .2, 1);box-shadow:-10px 0 40px rgba(0,0,0,.12)}#help-center-panel.open{transform:translateX(0)}#help-center-backdrop{position:fixed;inset:0;z-index:17999;background:rgba(0,0,0,.35);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .35s ease}#help-center-backdrop.visible{opacity:1;pointer-events:all}.hc-header{padding:20px 20px 0;flex-shrink:0;border-bottom:1px solid var(--border-color,#e5e7eb);padding-bottom:0}.hc-header-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}.hc-header-icon{width:38px;height:38px;background:linear-gradient(135deg,#03444a,#0a6370);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;flex-shrink:0}.hc-header h3{margin:0;font-size:1.05rem;font-weight:800;color:var(--text-main,#111827);flex:1}.hc-close-btn{background:var(--bg-secondary,#f3f4f6);border:none;width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted,#6b7280);font-size:.9rem;transition:all .2s}.hc-close-btn:hover{background:#fee2e2;color:#dc2626}.hc-tabs{display:flex;gap:0}.hc-tab-btn{flex:1;padding:10px 6px;border:none;background:0 0;font-size:.78rem;font-weight:600;color:var(--text-muted,#6b7280);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:5px}.hc-tab-btn:hover{color:var(--text-main,#111827)}.hc-tab-btn.active{color:#03444a;border-bottom-color:#03444a}.hc-content{flex:1;overflow-y:auto;padding:16px}.hc-tab-pane{display:none}.hc-tab-pane.active{display:block}.hc-search-box{display:flex;align-items:center;gap:8px;background:var(--bg-secondary,#f3f4f6);border:1px solid var(--border-color,#e5e7eb);border-radius:10px;padding:8px 12px;margin-bottom:14px;transition:border-color .2s}.hc-search-box:focus-within{border-color:#03444a}.hc-search-box i{color:var(--text-muted,#9ca3af);font-size:.85rem}.hc-search-input{border:none;background:0 0;outline:0;flex:1;font-size:.88rem;color:var(--text-main,#111827)}.hc-search-input::placeholder{color:var(--text-muted,#9ca3af)}.hc-module-card{background:var(--bg-secondary,#f9fafb);border:1px solid var(--border-color,#e5e7eb);border-radius:12px;margin-bottom:8px;overflow:hidden;transition:box-shadow .2s}.hc-module-card:hover{box-shadow:0 2px 10px rgba(0,0,0,.07)}.hc-module-header{display:flex;align-items:center;gap:10px;padding:12px 14px;cursor:pointer;user-select:none}.hc-module-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.9rem;color:#fff;flex-shrink:0}.hc-module-title{font-size:.9rem;font-weight:700;color:var(--text-main,#111827);flex:1}.hc-module-toggle{font-size:.75rem;color:var(--text-muted,#9ca3af);transition:transform .25s}.hc-module-card.expanded .hc-module-toggle{transform:rotate(180deg)}.hc-module-body{display:none;padding:0 14px 14px;border-top:1px solid var(--border-color,#e5e7eb)}.hc-module-card.expanded .hc-module-body{display:block}.hc-module-body p{font-size:.84rem;color:var(--text-muted,#4b5563);margin:10px 0 8px;line-height:1.6}.hc-field-list{list-style:none;padding:0;margin:8px 0}.hc-field-list li{display:flex;gap:8px;padding:6px 0;border-bottom:1px dashed rgba(0,0,0,.05);font-size:.82rem;line-height:1.5}.hc-field-list li:last-child{border-bottom:none}.hc-field-name{font-weight:700;color:var(--text-main,#111827);min-width:120px;flex-shrink:0}.hc-field-desc{color:var(--text-muted,#6b7280)}.hc-tip{background:rgba(3,68,74,.06);border-left:3px solid #03444a;border-radius:0 8px 8px 0;padding:8px 12px;margin-top:10px;font-size:.82rem;color:#03444a;display:flex;gap:8px;align-items:flex-start}.hc-tip i{margin-top:2px;flex-shrink:0}.hc-faq-group{margin-bottom:18px}.hc-faq-group-title{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted,#9ca3af);margin-bottom:8px;padding-left:2px}.hc-faq-item{background:var(--bg-secondary,#f9fafb);border:1px solid var(--border-color,#e5e7eb);border-radius:10px;margin-bottom:6px;overflow:hidden}.hc-faq-question{display:flex;align-items:center;gap:10px;padding:12px 14px;cursor:pointer;font-size:.86rem;font-weight:600;color:var(--text-main,#111827);user-select:none}.hc-faq-question i.toggle-icon{margin-left:auto;font-size:.75rem;color:var(--text-muted,#9ca3af);transition:transform .25s;flex-shrink:0}.hc-faq-item.expanded .hc-faq-question i.toggle-icon{transform:rotate(180deg)}.hc-faq-answer{display:none;padding:0 14px 12px;font-size:.83rem;color:var(--text-muted,#4b5563);line-height:1.65;border-top:1px solid var(--border-color,#e5e7eb)}.hc-faq-item.expanded .hc-faq-answer{display:block}.hc-faq-answer p{margin:8px 0 0}.hc-faq-answer ol,.hc-faq-answer ul{margin:8px 0 0 18px;padding:0}.hc-faq-answer li{margin-bottom:3px}.hc-faq-answer strong{color:var(--text-main,#111827)}.hc-tour-card{background:linear-gradient(135deg,rgba(3,68,74,.06),rgba(10,147,150,.06));border:1px solid rgba(3,68,74,.15);border-radius:14px;padding:20px;text-align:center;margin-bottom:16px}.hc-tour-card h4{margin:0 0 6px;font-size:1rem;color:var(--text-main,#111827)}.hc-tour-card p{font-size:.84rem;color:var(--text-muted,#6b7280);margin:0 0 16px}.hc-btn-restart-tour{background:linear-gradient(135deg,#03444a,#0a9396);color:#fff;border:none;padding:12px 24px;border-radius:10px;font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px;box-shadow:0 3px 12px rgba(3,68,74,.3)}.hc-btn-restart-tour:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(3,68,74,.4)}.hc-steps-map{display:flex;flex-direction:column;gap:8px;margin-top:4px}.hc-step-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-secondary,#f9fafb);border:1px solid var(--border-color,#e5e7eb);border-radius:10px;font-size:.84rem;color:var(--text-muted,#4b5563)}.hc-step-num{width:24px;height:24px;border-radius:50%;background:#03444a;color:#fff;font-size:.72rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.hc-link{display:inline-block;color:var(--primary-color);font-weight:700;text-decoration:none;margin-top:5px;transition:transform .2s}.hc-link:hover{text-decoration:underline;transform:translateX(3px)}#nav-help-center{color:var(--text-muted,#6b7280)!important}#nav-help-center:hover{color:#03444a!important}.dark-mode #help-center-panel,.dark-mode #tour-popover,.dark-mode .tour-welcome-card{background:var(--bg-card);border-color:var(--border-color);color:var(--text-main)}.dark-mode .hc-faq-item,.dark-mode .hc-module-card,.dark-mode .hc-step-item,.dark-mode .hc-tour-card,.dark-mode .tour-btn-prev,.dark-mode .tour-step-badge{background:var(--bg-secondary);border-color:var(--border-color)}.dark-mode .hc-faq-question,.dark-mode .hc-header h3,.dark-mode .hc-module-title,.dark-mode .tour-title{color:var(--text-main)}.dark-mode #tour-highlight-box{box-shadow:0 0 0 9999px rgba(0,0,0,.82)}#header-help-btn{display:none}@media (max-width:768px){#tour-popover{position:fixed!important;left:12px!important;right:12px!important;width:auto!important;max-width:none!important}#tour-popover.mobile-bottom{bottom:90px!important;top:auto!important}#tour-popover.mobile-top{top:90px!important;bottom:auto!important}#tour-popover .tour-arrow{display:none}#help-center-panel{width:100%;border-radius:20px 20px 0 0;top:auto;bottom:0;height:88vh;transform:translateY(100%);border-left:none;border-top:1px solid var(--border-color,#e5e7eb)}#help-center-panel.open{transform:translateY(0)}}