/* iOS 27 Liquid Glass Design System */
:root{--color-primary:#0A84FF;--color-primary-gradient:linear-gradient(135deg,#0A84FF 0%,#5AC8FA 100%);--color-secondary:#30D158;--color-bg:#000000;--color-bg-secondary:#0D0D0F;--liquid-surface:rgba(255,255,255,0.08);--liquid-surface-hover:rgba(255,255,255,0.12);--glass-primary:rgba(10,132,255,0.15);--glass-secondary:rgba(48,209,88,0.12);--color-text:#FFFFFF;--color-text-secondary:rgba(255,255,255,0.8);--color-text-tertiary:rgba(255,255,255,0.5);--color-divider:rgba(255,255,255,0.08);--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:24px;--radius-full:9999px;--shadow-liquid:0 8px 32px rgba(0,0,0,0.2),inset 0 1px 0 rgba(255,255,255,0.15);--shadow-glow-blue:0 0 40px rgba(10,132,255,0.3);--font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','PingFang SC',sans-serif;--blur-md:blur(24px) saturate(180%);--safe-bottom:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:clamp(14px,1.8667vw,18px)}
body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);font-size:1rem;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;margin:0}
button,input,textarea{font-family:inherit;border:none;outline:none;background:none;color:inherit}
img{max-width:100%;vertical-align:middle}
.app-container{max-width:430px;margin:0 auto;min-height:100vh;position:relative;background:var(--color-bg)}
@media(min-width:768px){.app-container{border-left:1px solid var(--color-divider);border-right:1px solid var(--color-divider);box-shadow:0 0 60px rgba(0,0,0,0.5)}}
.flex{display:flex}.flex-col{flex-direction:column}.flex-1{flex:1}.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}
.text-xs{font-size:0.75rem}.text-sm{font-size:0.85rem}.text-base{font-size:1rem}.text-lg{font-size:1.15rem}
.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-success{color:var(--color-secondary)}
.text-bold{font-weight:700}.text-semibold{font-weight:600}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.liquid{background:var(--liquid-surface);backdrop-filter:var(--blur-md);-webkit-backdrop-filter:var(--blur-md);border:1px solid rgba(255,255,255,0.12);box-shadow:var(--shadow-liquid)}
.liquid-card{background:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0.05) 100%);backdrop-filter:var(--blur-md);-webkit-backdrop-filter:var(--blur-md);border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,0.1);box-shadow:var(--shadow-liquid);overflow:hidden;transition:all 0.3s}
.liquid-card:active{transform:scale(0.97)}
.card{background:linear-gradient(135deg,rgba(255,255,255,0.08) 0%,rgba(255,255,255,0.03) 100%);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,0.08);box-shadow:var(--shadow-liquid);overflow:hidden}
.card-elevated{box-shadow:var(--shadow-liquid),0 12px 40px rgba(0,0,0,0.25)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-xl);font-size:1rem;font-weight:600;padding:0 1.4rem;height:3rem;transition:all 0.25s;cursor:pointer;user-select:none;position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(180deg,rgba(255,255,255,0.15),transparent);pointer-events:none}
.btn-full{width:100%}.btn-sm{height:2.2rem;padding:0 0.8rem;font-size:0.9rem}
.btn-primary{background:var(--color-primary-gradient);color:#fff;box-shadow:var(--shadow-liquid),var(--shadow-glow-blue);border:1px solid rgba(255,255,255,0.2)}
.btn-primary:active{transform:scale(0.96)}
.btn-secondary{background:var(--glass-primary);color:var(--color-primary);border:1px solid rgba(10,132,255,0.3)}
.btn-ghost{background:var(--liquid-surface);border:1px solid rgba(255,255,255,0.12)}
.btn-danger{background:linear-gradient(135deg,#FF453A 0%,#FF3B30 100%);color:#fff}.btn-success{background:var(--color-secondary-gradient);color:#fff}
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-md);font-size:0.75rem;font-weight:600;border:1px solid}
.tag-blue{background:var(--glass-primary);color:var(--color-primary);border-color:rgba(10,132,255,0.25)}
.tag-green{background:var(--glass-secondary);color:var(--color-secondary);border-color:rgba(48,209,88,0.25)}
.tag-red{background:rgba(255,55,95,0.12);color:#FF453A;border-color:rgba(255,59,48,0.25)}
.tag-gray{background:var(--liquid-surface);color:var(--color-text-tertiary);border-color:rgba(255,255,255,0.1)}
.tag-pill{border-radius:var(--radius-full);padding:5px 16px}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;background:linear-gradient(135deg,#FF453A 0%,#FF3B30 100%);border-radius:10px;font-size:0.7rem;font-weight:600;color:#fff}
.input{width:100%;height:3rem;padding:0 0.85rem;background:var(--liquid-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:2px solid transparent;border-radius:var(--radius-md);font-size:1rem;color:var(--color-text);transition:all 0.2s}
.input:focus{background:rgba(255,255,255,0.1);border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(10,132,255,0.15)}.input::placeholder{color:var(--color-text-tertiary)}
.tab-bar{position:fixed;bottom:0;left:0;right:0;height:calc(3.5rem + var(--safe-bottom));background:rgba(0,0,0,0.85);backdrop-filter:var(--blur-md);-webkit-backdrop-filter:var(--blur-md);border-top:1px solid rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:space-around;padding-bottom:var(--safe-bottom);z-index:100}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:3.5rem;cursor:pointer}
.tab-icon{font-size:1.3rem;line-height:1}.tab-label{font-size:0.65rem;color:var(--color-text-tertiary);font-weight:500}
.tab-item.active .tab-label{color:var(--color-primary);font-weight:600}
.nav-bar{display:flex;align-items:center;justify-content:space-between;padding:0.5rem 1rem;background:var(--liquid-surface);backdrop-filter:var(--blur-md);border-bottom:1px solid rgba(255,255,255,0.08);position:sticky;top:0;z-index:50}
.nav-title{font-size:1.1rem;font-weight:700}
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(30,30,32,0.92);backdrop-filter:blur(24px);border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,0.1);padding:0.85rem 1.4rem;z-index:2000;color:#fff;font-size:0.95rem;text-align:center;max-width:80%;animation:fadeIn 0.3s}
.toast-success{background:rgba(48,209,88,0.92)}.toast-error{background:rgba(239,68,68,0.92)}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity 0.3s}
.modal-overlay.show{opacity:1;pointer-events:auto}
.modal{width:85%;max-width:360px;background:linear-gradient(135deg,rgba(30,30,32,0.95) 0%,rgba(20,20,22,0.98) 100%);backdrop-filter:blur(32px);border-radius:28px;border:1px solid rgba(255,255,255,0.1);transform:scale(0.9);transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1)}
.modal-overlay.show .modal{transform:scale(1)}
.progress{height:8px;background:var(--liquid-surface);border-radius:4px;overflow:hidden}
.progress-bar{height:100%;background:var(--color-primary-gradient);border-radius:4px;transition:width 0.3s}
.skeleton{background:linear-gradient(90deg,rgba(255,255,255,0.03) 25%,rgba(255,255,255,0.08) 50%,rgba(255,255,255,0.03) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.anim-fade-in{animation:fadeIn 0.3s}.anim-slide-up{animation:slideUp 0.4s cubic-bezier(0.34,1.56,0.64,1)}
.spinner{width:2rem;height:2rem;border:3px solid var(--color-divider);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.divider{height:1px;background:var(--color-divider);margin:1rem 0}
.page{padding-bottom:calc(3.5rem + var(--safe-bottom));min-height:100vh}
.section-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 16px 0.5rem}
.section-title{font-size:1.1rem;font-weight:700}.section-more{font-size:0.8rem;color:var(--color-text-tertiary);cursor:pointer}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 16px}
.product-card{background:linear-gradient(135deg,rgba(255,255,255,0.08) 0%,rgba(255,255,255,0.03) 100%);backdrop-filter:blur(20px);border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,0.08);overflow:hidden;cursor:pointer;transition:all 0.2s}
.product-card:active{transform:scale(0.97)}.product-img{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:var(--color-bg-secondary)}
.product-info{padding:10px 12px 14px}.product-title{font-size:0.85rem;font-weight:600;display:block;margin-bottom:4px}
.product-price{font-size:0.9rem;font-weight:700;color:var(--color-primary)}
.product-user{display:flex;align-items:center;gap:8px;margin-top:8px}.user-avatar{width:24px;height:24px;border-radius:50%}.user-name{font-size:0.75rem;color:var(--color-text-secondary)}
.category-tabs{display:flex;gap:8px;overflow-x:auto;padding:8px 16px}
.category-tab{display:flex;align-items:center;gap:4px;padding:6px 12px;border-radius:var(--radius-full);cursor:pointer;flex-shrink:0;background:var(--liquid-surface);font-size:0.8rem;color:var(--color-text-secondary);border:1px solid transparent;transition:all 0.2s}
.category-tab.active{background:var(--glass-primary);color:var(--color-primary);border-color:rgba(10,132,255,0.25)}
.feature-scroll{overflow-x:auto;padding:4px 16px 12px}
.feature-list{display:flex;gap:12px;padding-bottom:4px}.feature-item{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;flex-shrink:0}
.feature-icon{width:3.5rem;height:3.5rem;border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:var(--liquid-surface);border:1px solid rgba(255,255,255,0.08);transition:all 0.2s}
.feature-icon:active{transform:scale(0.92)}.feature-text{font-size:0.7rem;color:var(--color-text-secondary);white-space:nowrap}
.region-scroll{overflow-x:auto;white-space:nowrap;padding:8px 0}
.region-list{display:flex;gap:8px;padding:0 16px}.region-tab{display:inline-flex;flex-direction:column;align-items:center;gap:4px;padding:8px 14px;border-radius:var(--radius-lg);cursor:pointer;background:var(--liquid-surface);flex-shrink:0;transition:all 0.2s}
.region-tab:active{background:var(--liquid-surface-hover)}
.region-tab.active{background:var(--glass-primary)}.region-emoji{font-size:1.3rem}
.region-name{font-size:0.75rem;color:var(--color-text-secondary)}
.search-box{display:flex;align-items:center;gap:8px;background:var(--liquid-surface);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-full);padding:10px 16px;margin:0 16px;cursor:pointer}
.profile-header{background:linear-gradient(135deg,rgba(10,132,255,0.2) 0%,rgba(191,90,242,0.1) 100%);padding:2rem 1.5rem;display:flex;align-items:center;gap:1rem}
.profile-avatar{width:4rem;height:4rem;border-radius:50%;overflow:hidden;flex-shrink:0}
.profile-nick{font-size:1.2rem;font-weight:700}.profile-meta{font-size:0.8rem;color:var(--color-text-tertiary);margin-top:4px}
.menu-list{display:flex;flex-direction:column;gap:1px;background:var(--color-divider);margin:1rem 16px;border-radius:var(--radius-xl);overflow:hidden}
.menu-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--color-bg);cursor:pointer}
.menu-item:active{background:var(--liquid-surface)}.menu-icon{font-size:1.2rem;width:1.5rem;text-align:center}.menu-text{flex:1;font-size:0.9rem}
.status-pending{color:#FF9F0A}.status-shipping{color:#0A84FF}.status-completed{color:#30D158}.status-cancelled{color:#8E8E93}
.app-footer{text-align:center;padding:1rem;font-size:0.7rem;color:var(--color-text-tertiary)}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;color:var(--color-text-tertiary)}

.status-pending{color:#FF9F0A;font-weight:600}.status-shipping{color:#0A84FF;font-weight:600}.status-completed{color:#30D158;font-weight:600}.status-cancelled{color:#8E8E93;font-weight:600}
.badge-dot{position:relative}.badge-dot::after{content:attr(data-count);position:absolute;top:-6px;right:-8px;min-width:16px;height:16px;background:#FF453A;border-radius:8px;font-size:0.65rem;color:#fff;display:flex;align-items:center;justify-content:center;padding:0 4px}
.hero-banner,.quick-filters,.chip{display:none}.card-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 16px}
.section{margin-top:8px}.order-tabs{display:flex;gap:0;background:var(--liquid-surface);border-radius:var(--radius-lg);padding:3px;margin:12px 16px}
.order-tabs span{flex:1;text-align:center;padding:8px 4px;border-radius:var(--radius-md);font-size:0.8rem;color:var(--color-text-tertiary);cursor:pointer}
.order-tabs span.active{background:var(--glass-primary);color:var(--color-primary);font-weight:600}
.order-card{background:var(--liquid-surface);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,0.08);padding:12px 16px;margin:8px 16px}
.order-card:active{transform:scale(0.98)}.order-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:0.85rem}
.order-product{display:flex;align-items:center;gap:10px;margin-bottom:6px}.order-product img{width:40px;height:40px;border-radius:var(--radius-sm);object-fit:cover}
.order-footer{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:0.8rem}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-xl);font-size:0.8rem;font-weight:600;padding:0 1rem;height:2.2rem;border:1px solid rgba(255,255,255,0.2);background:transparent;color:var(--color-text);cursor:pointer}
.btn-danger-sm{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-xl);font-size:0.8rem;font-weight:600;padding:0 1rem;height:2.2rem;border:1px solid rgba(255,59,48,0.3);background:rgba(255,59,48,0.1);color:#FF453A;cursor:pointer}
.form-group{margin-bottom:16px;padding:0 16px}.form-group label{display:block;font-size:0.8rem;color:var(--color-text-secondary);margin-bottom:6px;font-weight:600}
.form-row{display:flex;gap:12px;padding:0 16px}.form-row .form-group{flex:1;padding:0}

/* order actions */
.order-actions-bar{display:flex;gap:8px;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--color-divider);margin-top:8px}

.auth-page{display:flex;align-items:center;justify-content:center;min-height:85vh;padding:0 16px}
.btn-full{width:100%}
.detail-actions{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 16px}
.want-info{padding:10px 16px;font-size:0.85rem;color:var(--color-text-secondary);background:var(--glass-primary);margin:0 16px 16px;border-radius:var(--radius-md)}
.stats-bar{display:flex;justify-content:space-around;padding:1.2rem 1rem;margin:0 16px;background:var(--liquid-surface);border-radius:var(--radius-xl)} echo .stats-bar>div{text-align:center;cursor:pointer} echo .stat-num{font-size:1.3rem;font-weight:700;color:var(--color-primary)} echo .stat-label{font-size:0.7rem;color:var(--color-text-tertiary);margin-top:2px} echo .btn-full{width:100% !important} echo .credit-badge{border:none !important}

.stats-bar{display:flex;justify-content:space-around;padding:1.2rem 1rem;margin:0 16px;background:var(--liquid-surface);border-radius:var(--radius-xl);border:1px solid rgba(255,255,255,0.08)}
.stats-bar>div{text-align:center;cursor:pointer}
.stat-num{font-size:1.3rem;font-weight:700;color:var(--color-primary)}
.stat-label{font-size:0.7rem;color:var(--color-text-tertiary);margin-top:2px}
.btn-full{width:100% !important}
.credit-badge{border:none !important}