@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";@import "https://unpkg.com/smiley-sans@1.1.1/dist/smiley-sans.min.css";.layout-container{background-color:var(--color-bg-page);width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--color-bg-surface);z-index:10;flex-direction:column;flex-shrink:0;width:280px;display:flex}.sidebar-body{border-right:1px solid var(--color-border);flex-direction:column;flex:1;display:flex;overflow:hidden}.sidebar-body.scrollable{overflow-y:auto}.sidebar-body.scrollable::-webkit-scrollbar{width:4px}.sidebar-body.scrollable::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}.sidebar-logo{box-sizing:border-box;border-bottom:1px solid var(--color-border);white-space:nowrap;flex-shrink:0;align-items:center;gap:12px;height:64px;padding:0 20px;display:flex}.layout-logo-img{object-fit:contain;background-color:#fff;border-radius:8px;width:40px;height:40px}.logo-text{color:var(--color-secondary);letter-spacing:.2px;font-family:Douyin Sans,PingFang SC,Microsoft YaHei,sans-serif;font-size:18px;font-weight:700}.sidebar-nav-group{padding:16px 12px 0}.sidebar-nav-group:last-child{padding-bottom:24px}.nav-group-title{color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;padding:0 8px;font-size:12px;font-weight:600}.sidebar-nav{flex-direction:column;gap:4px;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition-fast);align-items:center;gap:12px;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.nav-emoji{text-align:center;width:18px;min-width:18px;font-size:18px;line-height:1}.nav-item.nav-featured{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;padding:12px;font-size:16px;font-weight:800}.nav-item.nav-featured .nav-emoji{font-size:22px}.nav-suffix{margin-left:auto;font-size:17px;line-height:1}.nav-item.nav-featured:hover{color:#7c2d12;background:#ffedd5}.nav-item:hover{background-color:var(--color-bg-subtle);color:var(--color-text-primary)}.nav-item.active{background-color:var(--color-primary-transparent);color:var(--color-primary)}.nav-item.active svg{color:var(--color-primary)}.nav-item.nav-featured.active{color:#7c2d12;background:#ffedd5;border-color:#fdba74;box-shadow:0 8px 18px #ea580c1f}.nav-tool{padding:8px 12px;font-size:13px}.sidebar-footer{border-top:1px solid var(--color-border);flex-direction:column;gap:12px;margin-top:auto;padding:16px;display:flex}.user-profile{border-radius:var(--radius-md);background-color:var(--color-bg-subtle);align-items:center;gap:12px;padding:8px;display:flex}.user-avatar{border-radius:var(--radius-full);background-color:#fff;width:36px;height:36px}.user-info{flex-direction:column;display:flex;overflow:hidden}.user-name{color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.user-email{color:var(--color-text-tertiary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.logout-btn{border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;justify-content:center;align-items:center;gap:8px;padding:8px;font-size:13px;font-weight:500;display:flex}.logout-btn:hover{background-color:var(--color-error-bg);border-color:var(--color-error-bg);color:var(--color-error)}.main-content{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.topbar{box-sizing:border-box;background-color:var(--color-bg-surface);border-bottom:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;height:64px;padding:0 32px;display:flex}.topbar-right{align-items:center;gap:16px;display:flex}.balance-badge{background-color:var(--color-warning-bg);border-radius:var(--radius-full);align-items:center;gap:6px;padding:4px 12px;display:flex}.balance-label{color:#b45309;font-size:12px;font-weight:500}.balance-amount{color:#92400e;font-size:14px;font-weight:700}.page-content{flex:1;padding:32px;overflow-y:auto}.page-header{justify-content:space-between;align-items:flex-end;margin-bottom:24px;display:flex}.page-title{color:var(--color-text-primary);margin-bottom:4px;font-size:24px;font-weight:700}.page-description{color:var(--color-text-secondary);font-size:14px}.mobile-overlay{z-index:40;background-color:#00000080;display:none;position:fixed;inset:0}.mobile-menu-btn{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;padding:4px;display:none}@media (width<=768px){.sidebar{z-index:50;transition:transform .3s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.mobile-open{transform:translate(0)}.mobile-overlay{display:block}.main-content{margin-left:0}.topbar{padding:0 16px}.mobile-menu-btn{display:block}.topbar-right{gap:8px}.balance-badge{display:none}.page-content{padding:16px}.page-header{flex-direction:column;align-items:flex-start;gap:12px}}.card{background-color:var(--color-bg-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);flex-direction:column;display:flex;overflow:hidden}.card-header{border-bottom:1px solid var(--color-border);box-sizing:border-box;flex-shrink:0;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex}.card-title{color:var(--color-text-primary);margin:0;font-size:16px;font-weight:600}.card-content{padding:24px}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;gap:8px;font-weight:500;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-bg-subtle);color:var(--color-text-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--color-border)}.btn-outline{border:1px solid var(--color-border);color:var(--color-text-primary);background-color:#0000}.btn-outline:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary);background-color:var(--color-primary-transparent)}.btn-ghost{color:var(--color-text-secondary);background-color:#0000}.btn-ghost:hover:not(:disabled){background-color:var(--color-bg-subtle);color:var(--color-text-primary)}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-sm{font-size:var(--text-sm);padding:6px 12px}.btn-md{font-size:var(--text-sm);padding:8px 16px}.btn-lg{font-size:var(--text-base);padding:12px 24px}.btn-full{width:100%}.btn-icon{justify-content:center;align-items:center;display:flex}.input-wrapper{flex-direction:column;gap:6px;width:100%;display:flex}.input-label{font-size:var(--text-sm);color:var(--color-text-primary);font-weight:500}.input-container{align-items:center;display:flex;position:relative}.input-field{border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;font-size:var(--text-sm);color:var(--color-text-primary);background-color:var(--color-bg-surface);transition:all var(--transition-fast);padding:10px 12px;font-family:inherit}.input-field::placeholder{color:var(--color-text-tertiary)}.input-field:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-transparent);outline:none}.input-field:disabled{background-color:var(--color-bg-subtle);color:var(--color-text-tertiary);cursor:not-allowed}.input-field.has-icon{padding-left:36px}.input-icon{color:var(--color-text-tertiary);pointer-events:none;align-items:center;display:flex;position:absolute;left:12px}.input-field.has-error{border-color:var(--color-error)}.input-field.has-error:focus{box-shadow:0 0 0 3px var(--color-error-bg)}.input-error{font-size:var(--text-xs);color:var(--color-error)}.login-page{background-color:var(--color-bg-surface);width:100vw;min-height:100vh;display:flex}.login-left{background-color:var(--color-bg-page);border-right:1px solid var(--color-border);flex-direction:column;flex:0 0 55%;padding:42px 64px;display:flex;position:relative;overflow:hidden}.login-left:before{content:"";background:radial-gradient(circle at top right, var(--color-primary-light) 0%, transparent 40%);opacity:.5;pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.brand-header{z-index:1;align-items:center;gap:14px;margin-bottom:28px;display:flex}.brand-logo-img{object-fit:contain;width:64px;height:64px;box-shadow:var(--shadow-md);background-color:#fff;border-radius:14px}.brand-name{color:var(--color-secondary);letter-spacing:0;font-family:Douyin Sans,PingFang SC,Microsoft 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p{color:var(--color-text-secondary);font-size:14px}.login-form{flex-direction:column;gap:20px;display:flex}.form-actions{justify-content:space-between;align-items:center;margin-top:-4px;display:flex}.form-action-links{align-items:center;gap:18px;display:flex}.checkbox-label{color:var(--color-text-secondary);cursor:pointer;align-items:center;gap:8px;font-size:14px;display:flex}.forgot-password{font-size:14px;font-weight:500}.disclaimer-link{color:var(--color-primary);cursor:pointer;background:0 0;border:0;font-family:inherit;font-size:14px;font-weight:700}.disclaimer-link:hover{text-decoration:underline}.login-footer{text-align:center;color:var(--color-text-secondary);margin-top:32px;font-size:14px}.login-footer a{font-weight:500}.divider{text-align:center;margin:24px 0;position:relative}.divider:before{content:"";border-top:1px solid var(--color-border);z-index:0;position:absolute;top:50%;left:0;right:0}.divider span{background-color:var(--color-bg-surface);color:var(--color-text-tertiary);z-index:1;padding:0 12px;font-size:12px;position:relative}.support-links{justify-content:center;align-items:center;gap:12px;display:flex}.login-page .login-form .btn-primary,.login-page .login-form .btn-primary:hover:not(:disabled){color:#fff;background:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);border:none;transition:all .2s;box-shadow:0 8px 20px -8px #2563eb80}.login-page .login-form .btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 24px -8px #2563ebb3}.brand-text{flex-direction:column;gap:7px;display:flex}.brand-sub{color:var(--color-text-tertiary);letter-spacing:0;font-size:14px;font-weight:600}.hero-quick-actions{display:none}.auth-modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0f172a75;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.auth-modal{background:#fff;border:1px solid #e2e8f0;border-radius:18px;width:min(420px,100%);max-height:calc(100vh - 48px);padding:34px 32px 28px;position:relative;overflow-y:auto;box-shadow:0 24px 70px -28px #0f172a8c}.auth-modal-close{color:#475569;cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex;position:absolute;top:14px;right:14px}.auth-modal-close:hover{color:#0f172a;border-color:#cbd5e1}.auth-modal-header{margin-bottom:24px}.auth-modal-switch{text-align:center;margin-top:18px}.auth-modal-switch button{color:var(--color-primary);font:inherit;cursor:pointer;background:0 0;border:0;font-size:14px;font-weight:700}.auth-modal-switch button:hover{text-decoration:underline}.disclaimer-login-modal{width:min(560px,100%)}.login-disclaimer-list{gap:12px;display:grid}.login-disclaimer-list div{color:var(--color-text-secondary);background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:13px 14px;font-size:14px;font-weight:700;line-height:1.7}.hub-hero-title{font-weight:inherit;letter-spacing:0;flex-direction:column;gap:8px;margin:0 0 20px;line-height:1.08;display:flex}.hub-hero-line1{color:var(--color-text-primary);font-size:32px;font-weight:800}.hub-hero-line2{color:var(--color-text-primary);font-size:42px;font-weight:900}.hub-hero-accent{background:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hub-hero-desc{color:var(--color-text-secondary);max-width:620px;margin:0 0 24px;font-size:16px;line-height:1.7}.hub-hero-desc strong{color:var(--color-text-primary);font-weight:700}.promo-banner{color:#fff;background:linear-gradient(135deg,#ff6b35 0%,#f7931e 50%,#ffb627 100%);border-radius:16px;max-width:650px;margin-bottom:24px;padding:20px 22px;position:relative;overflow:hidden;box-shadow:0 12px 32px -10px #f7931e8c,0 4px 12px -4px #ff6b3566}.recharge-packs-mobile{display:none}.promo-banner:before{content:"";pointer-events:none;background:radial-gradient(circle,#ffffff2e 0%,#0000 60%);width:60%;height:200%;position:absolute;top:-50%;right:-20%}.promo-tag{letter-spacing:.5px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff38;border:1px solid #fff6;border-radius:999px;align-items:center;gap:6px;margin-bottom:14px;padding:5px 12px;font-size:12px;font-weight:700;display:inline-flex}.promo-cards{z-index:1;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px;display:grid;position:relative}.promo-card{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff29;border:1px solid #ffffff4d;border-radius:12px;padding:14px 16px}.promo-model{color:#fffffff2;letter-spacing:.3px;margin-bottom:6px;font-size:14px;font-weight:700}.promo-price{align-items:baseline;gap:6px;margin-bottom:4px;display:flex}.promo-price-num{color:#fff;text-shadow:0 2px 8px #00000026;font-size:32px;font-weight:900;line-height:1}.promo-price-unit{color:#ffffffe6;font-size:13px;font-weight:600}.promo-original{color:#ffffffd9;font-size:12px;font-weight:500}.promo-price-text{align-items:center;min-height:36px;margin-bottom:6px}.promo-price-big{color:#fff;letter-spacing:.5px;text-shadow:0 2px 8px #00000026;font-size:22px;font-weight:900;line-height:1.2}.promo-guarantees{z-index:1;border-top:1px solid #ffffff40;flex-wrap:wrap;gap:14px;padding-top:12px;display:flex;position:relative}.promo-guarantee{color:#fffffff2;align-items:center;gap:5px;font-size:13px;font-weight:600;display:inline-flex}.api-hub-section-primary{border:1px solid var(--color-border);background:#fff;margin-top:0;padding:22px 24px;box-shadow:0 4px 16px -6px #0f172a14}.api-hub-section-primary .api-hub-title{font-size:15px;font-weight:700}.api-hub-section-primary .api-copy-box{margin-bottom:16px}.api-copy-btn{align-items:center;gap:6px;display:inline-flex}.hub-cta-row{align-items:center;gap:16px;display:flex}.recharge-btn-massive{color:#fff;background:linear-gradient(135deg,#ff6b35 0%,#f7931e 100%);border:none;border-radius:10px;padding:14px 28px;font-size:16px;font-weight:700;transition:all .2s;box-shadow:0 8px 20px -8px #f7931eb3}.recharge-btn-massive:hover{transform:translateY(-2px);box-shadow:0 12px 24px -8px #f7931ee6}.hub-secondary-link{color:var(--color-primary);cursor:pointer;background:0 0;border:none;padding:6px 4px;font-size:14px;font-weight:600}.hub-secondary-link:hover{text-decoration:underline}.assistant-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;max-width:650px;margin-top:24px;padding:24px 26px;position:relative;overflow:hidden;box-shadow:0 8px 24px -8px #2563eb1f,0 2px 8px -2px #0f172a0f}.assistant-card:before{content:"";background:linear-gradient(#2563eb 0%,#7c3aed 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img{object-fit:contain;width:100%;height:100%}.food-art-card{color:#fff;text-align:center;border-radius:8px;flex-direction:column;justify-content:center;width:100%;height:100%;padding:14px;line-height:1.15;display:flex}.food-art-card span{white-space:nowrap;font-size:20px;font-weight:900}.food-art-card strong{white-space:nowrap;margin-top:6px;font-size:22px;font-weight:900;display:block}.food-art-mcd{text-shadow:0 1px 1px #78140040;background:linear-gradient(135deg,#fc0 0%,#ffb000 48%,#db0007 100%)}.food-art-kfc{text-shadow:0 1px 1px #00000047;background:linear-gradient(135deg,#e4002b 0%,#a30822 55%,#111827 100%)}.product-body{flex-direction:column;min-width:0;padding:14px;display:flex}.product-body h3{color:var(--contribution-ink);margin:0;font-size:16px}.product-body p{color:var(--contribution-muted);margin:8px 0 14px;font-size:13px;line-height:1.6}.product-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:auto;display:flex}.product-footer 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(width<=1100px){.contribution-core-grid{grid-template-columns:1fr}.product-grid,.invite-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.contribution-metric-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=640px){.contribution-page .page-header{margin-bottom:14px}.contribution-title-row{flex-wrap:wrap;gap:8px}.contribution-title-row .page-title{min-height:28px;font-size:24px}.contribution-hero-note{white-space:normal;width:100%;min-height:0;padding:8px 10px;font-size:12px;line-height:1.45}.contribution-invite-header{flex-direction:column;align-items:stretch;gap:10px;padding:14px 16px}.invite-header-link{width:100%;min-width:0;max-width:none}.product-grid,.invite-panel,.invite-link-row{grid-template-columns:1fr}.contribution-metric-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}.contribution-metric{gap:10px;min-height:92px;padding:12px}.contribution-metric strong{font-size:25px}.contribution-section{padding-top:14px}.contribution-section-title{margin-bottom:10px;font-size:15px}.exchange-ratio{font-size:11px}.credit-options{grid-template-columns:repeat(2,minmax(0,1fr))}.credit-option{min-height:40px;padding:9px 8px;font-size:13px}.contribution-product{grid-template-columns:96px minmax(0,1fr)}.contribution-product.food-product{grid-template-columns:118px minmax(0,1fr)}.product-image{width:96px;height:96px;padding:6px}.food-product .product-image{width:118px;height:84px}.food-art-card span{font-size:15px}.food-art-card strong{font-size:16px}.product-body{padding:12px}.product-body h3{font-size:15px;line-height:1.35}.product-body p{margin:6px 0 10px;font-size:12px;line-height:1.45}.product-footer{gap:8px}.product-footer span{font-size:13px}.product-footer .btn{min-width:58px;padding-inline:12px}.contribution-rules{padding:12px;font-size:12px;line-height:1.6}.product-color-options{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=420px){.contribution-metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.contribution-metric{min-height:86px}.contribution-metric strong{font-size:23px}}.admin-contribution-page{--admin-ink:#0f172a;--admin-muted:#64748b;--admin-line:#e2e8f0}.admin-contribution-alert{border-radius:8px;margin-bottom:16px;padding:12px 14px;font-size:14px;font-weight:600}.admin-contribution-alert.success{color:#047857;background:#ecfdf5}.admin-contribution-alert.error{color:#b91c1c;background:#fef2f2}.admin-contribution-summary,.admin-contribution-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:18px;display:grid}.admin-contribution-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-contribution-metric{align-items:center;gap:14px;min-height:92px;display:flex}.admin-contribution-metric svg{color:#2563eb}.admin-contribution-metric span{color:var(--admin-muted);font-size:13px;display:block}.admin-contribution-metric strong{color:var(--admin-ink);margin-top:4px;font-size:26px;line-height:1;display:block}.admin-form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.admin-form-grid.compact{grid-template-columns:120px 160px minmax(0,1fr) auto}.admin-form-grid input,.admin-form-grid select,.admin-form-grid textarea,.admin-review-note{border:1px solid var(--admin-line);width:100%;color:var(--admin-ink);font:inherit;border-radius:8px;padding:10px 11px}.admin-form-grid textarea{resize:vertical;grid-column:1/-1}.admin-product-actions{grid-column:1/-1;justify-content:flex-end;align-items:center;gap:10px;display:flex}.admin-review-note{resize:vertical;margin-bottom:12px}.admin-row-actions{gap:8px;display:flex}.admin-order-main,.admin-order-detail{gap:4px;min-width:180px;max-width:360px;display:grid}.admin-order-main strong,.admin-order-detail strong{color:var(--admin-ink);font-weight:700}.admin-order-main span,.admin-order-detail span{color:var(--admin-muted);white-space:normal;word-break:break-word;font-size:12px;line-height:1.5}.admin-order-detail em{color:#b45309;white-space:normal;word-break:break-word;font-size:12px;font-style:normal;line-height:1.5}.admin-contribution-status{border-radius:999px;justify-content:center;align-items:center;min-width:58px;padding:3px 8px;font-size:12px;font-weight:700;display:inline-flex}.admin-contribution-status.pending{color:#b45309;background:#fffbeb}.admin-contribution-status.approved,.admin-contribution-status.completed,.admin-contribution-status.active{color:#047857;background:#ecfdf5}.admin-contribution-status.rejected{color:#b91c1c;background:#fef2f2}.admin-contribution-status.inactive{color:#64748b;background:#f1f5f9}.admin-positive{color:#047857;font-weight:700}.admin-negative{color:#b91c1c;font-weight:700}@media (width<=1180px){.admin-contribution-summary,.admin-contribution-grid,.admin-form-grid,.admin-form-grid.compact{grid-template-columns:1fr}}:root{--color-primary:#0f172a;--color-primary-hover:#1e293b;--color-primary-light:#f1f5f9;--color-primary-transparent:#0f172a0d;--color-secondary:#334155;--color-accent:#3b82f6;--color-accent-light:#eff6ff;--color-bg-page:#f8fafc;--color-bg-surface:#fff;--color-bg-subtle:#f1f5f9;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-tertiary:#94a3b8;--color-border:#e2e8f0;--color-border-hover:#cbd5e1;--color-success:#10b981;--color-success-bg:#f0fdf4;--color-warning:#f59e0b;--color-warning-bg:#fffbeb;--color-error:#ef4444;--color-error-bg:#fef2f2;--color-info:#3b82f6;--color-info-bg:#eff6ff;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -2px #00000006;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg-page);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}a{color:var(--color-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-primary-hover)}ul,ol{list-style:none}button{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 24px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-4{gap:16px}.gap-6{gap:24px}.gap-8{gap:32px}.w-full{width:100%}.h-full{height:100%}.text-xs{font-size:12px}.text-sm{font-size:14px}.text-base{font-size:16px}.text-lg{font-size:18px}.text-xl{font-size:20px}.text-2xl{font-size:24px}.text-3xl{font-size:30px}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-primary{color:var(--color-primary)}.text-error{color:var(--color-error)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.bg-white{background-color:var(--color-bg-surface)}.rounded-md{border-radius:var(--radius-md)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-page)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}.responsive-grid{gap:24px;display:grid}.grid-sidebar{grid-template-columns:1fr 300px}.grid-2-1{grid-template-columns:2fr 1fr}.grid-1-1{grid-template-columns:1fr 1fr}.real-backend-note{border-top:1px solid var(--color-border);background:var(--color-bg-subtle);color:var(--color-text-secondary);justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;font-size:13px;line-height:1.5;display:flex}.real-backend-note button{background:var(--color-primary);color:#fff;cursor:pointer;border:0;border-radius:8px;flex-shrink:0;padding:7px 10px;font-size:13px;font-weight:600}.form-error,.form-success{border-radius:8px;padding:10px 12px;font-size:13px;line-height:1.5}.form-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.form-success{color:#047857;background:#ecfdf5;border:1px solid #a7f3d0}.status-badge{border-radius:999px;align-items:center;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.status-success{color:#166534;background-color:#dcfce7}.status-error{color:#991b1b;background-color:#fee2e2}.status-warning{color:#92400e;background-color:#fef3c7}.status-info{color:#1e40af;background-color:#dbeafe}.progress-container{background-color:#e2e8f0;border-radius:3px;width:100%;max-width:120px;height:6px;margin-top:4px;overflow:hidden}.progress-fill{background-color:#3b82f6;height:100%;transition:width .3s}.quota-info{flex-direction:column;gap:2px;display:flex}.quota-text{color:var(--color-text-tertiary);font-size:11px}.badge-outline{border:1px solid var(--color-border);color:var(--color-text-secondary);background:#fff;border-radius:4px;margin-bottom:4px;margin-right:4px;padding:1px 6px;font-size:11px;display:inline-flex}

/* 2026-06-12: keep help modal copy content readable on narrow screens. */
.image-guide-modal-backdrop{box-sizing:border-box;overflow:auto;align-items:flex-start}.image-guide-modal{box-sizing:border-box;width:min(920px,calc(100vw - 32px));max-width:calc(100vw - 32px);min-width:0}.video-guide-modal,.video-understanding-modal{width:min(920px,calc(100vw - 32px));max-width:calc(100vw - 32px);min-width:0}.image-guide-modal *{min-width:0}.ai-copy-panel{max-width:100%;min-width:0;overflow:hidden}.ai-copy-title{min-width:0}.ai-copy-title span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-copy-panel pre{box-sizing:border-box;width:100%;max-width:100%;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;overflow-x:hidden}.ai-copy-panel table,.image-guide-modal table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse}.image-help-head.in-modal{min-width:0}.video-model-summary{max-width:100%;min-width:0;overflow:hidden}.video-model-summary div{min-width:0}.video-model-summary strong,.video-model-summary span{overflow-wrap:anywhere;word-break:break-word}@media (max-width:768px){.image-guide-modal-backdrop{padding:12px}.image-guide-modal,.video-guide-modal,.video-understanding-modal{width:calc(100vw - 24px);max-width:calc(100vw - 24px);max-height:calc(100vh - 24px);padding:18px}.image-guide-modal-head,.image-help-head{gap:12px}.image-guide-modal-head h2{font-size:20px;line-height:1.25}.image-help-head h3{font-size:18px;line-height:1.3}.ai-copy-panel pre{font-size:12px;line-height:1.6;padding:12px}.copy-guide-btn{width:100%;white-space:normal}.image-help-head{flex-direction:column}.ai-copy-title{align-items:flex-start;flex-direction:column}.copy-panel-btn{align-self:flex-start}}@media (max-width:420px){.image-guide-modal,.video-guide-modal,.video-understanding-modal{padding:14px;border-radius:14px}.ai-copy-panel pre{font-size:11px}}