:root{--c0:#0a0a16;--c1:#0f0f1a;--c2:#161625;--c3:#1e1e30;--c4:#252540;--acc:#e94560;--acc2:#f5a623;--acc3:#00d2ff;--ok:#2ecf7a;--txt:#e8e8f0;--muted:#dfe3f1;--border:rgba(255,255,255,.09);--radius:10px;--shadow:0 4px 20px rgba(0,0,0,.5);--nav-w:220px;--hdr-h:56px}
[data-theme="light"]{--c0:#f0f2f5;--c1:#fff;--c2:#fff;--c3:#e8eaed;--c4:#dadce0;--txt:#1a1a2e;--muted:#5f6368;--border:rgba(0,0,0,.12);--shadow:0 4px 20px rgba(0,0,0,.12)}
[data-theme="light"] .lt-table tr:hover td{background:rgba(0,0,0,.03)}
[data-theme="light"] .lt-member-stat{background:rgba(0,0,0,.05);border-color:rgba(0,0,0,.08)}
[data-theme="light"] .lt-plan-card.featured{background:linear-gradient(160deg,#f5f0ff 0%,#ede5f8 100%);border-left-color:#8b5cf6;border-right-color:#8b5cf6}
[data-theme="light"] .lt-plan-card-name,[data-theme="light"] .lt-member-plan-name,[data-theme="light"] .lt-price-amount,[data-theme="light"] .lt-member-stat span{color:var(--txt)}
/* 直播帶貨頁 panel-live 淺色一致 */
[data-theme="light"] #panel-live .lt-box,[data-theme="light"] #panel-live .lt-tabs{background:var(--c3);border-color:var(--border)}
[data-theme="light"] #panel-live .lt-tab-btn{color:var(--muted);background:transparent}
[data-theme="light"] #panel-live .lt-tab-btn.active{background:var(--acc);color:#fff}
[data-theme="light"] #panel-live .lt-input,[data-theme="light"] #panel-live .lt-select,[data-theme="light"] #panel-live .lt-textarea{background:#fff;border-color:var(--border);color:var(--txt)}
[data-theme="light"] #panel-live .lt-alert-ok,[data-theme="light"] #panel-live .lt-alert-err,[data-theme="light"] #panel-live .lt-alert-info{background:rgba(255,255,255,.9);border-color:var(--border)}
[data-theme="light"] #panel-live .lt-badge-muted{background:var(--c3);color:var(--muted);border-color:var(--border)}
[data-theme="light"] #panel-live code,[data-theme="light"] #panel-live .lt-perm-badge{background:rgba(0,0,0,.06);color:var(--txt);border-color:var(--border)}
[data-theme="light"] #panel-live a{color:var(--acc)}
[data-theme="light"] #panel-live .lt-tags-input,[data-theme="light"] #panel-live .lt-quill-wrap .ql-toolbar.ql-snow,[data-theme="light"] #panel-live .lt-quill-wrap .ql-container.ql-snow{background:var(--c3);border-color:var(--border)}
[data-theme="light"] #panel-live .lt-quill-wrap .ql-editor{color:var(--txt)}
[data-theme="light"] #panel-live .lt-img-slot{background:var(--c3);border-color:var(--border)}
[data-theme="light"] #panel-live .lt-setup-step-hint,[data-theme="light"] #panel-live .lt-setup-step-page-info,[data-theme="light"] #panel-live .lt-page-item{background:rgba(0,0,0,.04);border-color:var(--border)}
[data-theme="light"] #panel-live .lt-setup-step-hint{border-left-color:var(--acc)}
[data-theme="light"] #panel-live .lt-live-readiness.ready{background:rgba(46,207,122,.15);color:#0d8c4a;border-color:rgba(46,207,122,.4)}
[data-theme="light"] #panel-live .lt-live-readiness.missing{background:rgba(245,166,35,.15);color:#b8750a;border-color:rgba(245,166,35,.4)}
[data-theme="light"] #panel-live .lt-live-readiness.blocked{background:rgba(233,69,96,.12);color:#c73652;border-color:rgba(233,69,96,.35)}
[data-theme="light"] #panel-live .lt-live-unified-banner{border-color:rgba(0,0,0,.08)}
[data-theme="light"] #panel-live #lv-plat-switch-hint{background:rgba(0,0,0,.04);border-left-color:rgba(0,150,200,.45)}
[data-theme="light"] #panel-live .lt-field-badge.req{background:rgba(233,69,96,.12);color:var(--acc)}
[data-theme="light"] #panel-live .lt-field-badge.opt{background:var(--c3);color:var(--muted)}
[data-theme="light"] #panel-live #live-sent-log,[data-theme="light"] #panel-live #live-debug-log{background:var(--c3);color:var(--txt);border-radius:8px}
[data-theme="light"] #panel-live #room-comments{background:var(--c3);color:var(--txt);border:1px solid var(--border)}
[data-theme="light"] #panel-live #lv-stream-info{background:var(--c3);color:var(--txt)}
/* 會籍管理頁 panel-account 淺色一致 */
[data-theme="light"] #panel-account .lt-member-hero{background:linear-gradient(135deg,#f5f0ff 0%,#ede5f8 50%,#f0e6fa 100%);border-color:rgba(139,92,246,.35);box-shadow:0 4px 24px rgba(139,92,246,.12)}
[data-theme="light"] #panel-account .lt-member-plan-name,[data-theme="light"] #panel-account .lt-member-plan-sub{color:var(--txt)}
[data-theme="light"] #panel-account .lt-member-stat{background:rgba(255,255,255,.7);border-color:rgba(139,92,246,.2)}
[data-theme="light"] #panel-account .lt-plan-grid{border-top-color:var(--border)}
[data-theme="light"] #panel-account .lt-plan-card{background:var(--c1);border-right-color:var(--border);border-bottom-color:var(--border)}
[data-theme="light"] #panel-account .lt-plan-card.current{background:rgba(0,210,255,.06)}
[data-theme="light"] #panel-account .lt-plan-card.featured{background:linear-gradient(160deg,#f5f0ff 0%,#ede5f8 100%);border-left-color:#8b5cf6;border-right-color:#8b5cf6}
[data-theme="light"] #panel-account .lt-plan-card-head{border-bottom-color:var(--border)}
[data-theme="light"] #panel-account .lt-price-currency,[data-theme="light"] #panel-account .lt-price-period{color:var(--muted)}
[data-theme="light"] #panel-account .lt-plan-billing-toggle{background:var(--c3);border-radius:8px}
[data-theme="light"] #panel-account .lt-billing-btn{color:var(--muted)}
[data-theme="light"] #panel-account .lt-billing-btn.active{background:var(--acc);color:#fff}
[data-theme="light"] #panel-account .lt-plan-features{color:var(--txt)}
[data-theme="light"] #panel-account .lt-plan-btn.current-plan-btn{background:rgba(0,0,0,.06);color:var(--muted)}
[data-theme="light"] #panel-account .lt-plan-btn.lt-plan-btn-locked{background:rgba(0,0,0,.06);color:var(--muted)}
[data-theme="light"] #panel-account .lt-plan-btn.upgrade-btn{background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;box-shadow:0 4px 20px rgba(139,92,246,.35)}
[data-theme="light"] .lt-quota-banner{background:rgba(251,146,60,.1);border-color:rgba(251,146,60,.4);color:#c2410c}
[data-theme="light"] #panel-account .lt-plan-popular{background:linear-gradient(90deg,#8b5cf6,#ec4899);color:#fff}
[data-theme="light"] #panel-account .lt-box{background:var(--c1);border-color:var(--border)}
[data-theme="light"] #panel-account .lt-box-title{color:var(--txt)}
[data-theme="light"] #panel-account .lt-input,[data-theme="light"] #panel-account .lt-select,[data-theme="light"] #panel-account .lt-textarea{background:#fff;border-color:var(--border);color:var(--txt)}
[data-theme="light"] #panel-account .lt-row label{color:var(--muted)}
[data-theme="light"] #panel-account .lt-plan-compare-intro{background:linear-gradient(135deg,#e8eaf0,#dde1ec)}
[data-theme="light"] #panel-account .lt-plan-compare-intro-title{color:var(--txt)}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;background:var(--c0);color:var(--txt);height:100%;overflow:hidden}
a{color:inherit;text-decoration:none}
input,textarea,select{font-family:inherit;font-size:inherit}
/* iOS: 輸入框 ≥16px 避免聚焦自動縮放；桌面可略小 */
html{ -webkit-text-size-adjust: 100%; }
.lt-tags-input input{ font-size: 16px !important; }
@media (min-width: 768px){ .lt-input,.lt-select,.lt-textarea{ font-size: .93rem !important; } }
/* App layout */
.lt-app{display:flex;height:100vh;height:100dvh;overflow:hidden}
/* Sidebar */
.lt-sidebar{width:var(--nav-w);background:var(--c1);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;overflow-x:hidden}
.lt-sidebar-logo{padding:18px 20px 14px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);flex-shrink:0;position:relative}
.lt-sidebar-close{display:none;position:absolute;top:50%;right:12px;transform:translateY(-50%);background:none;border:none;color:var(--muted);font-size:1.2rem;cursor:pointer;padding:4px 8px;border-radius:6px;line-height:1}
.lt-sidebar-close:hover{color:var(--txt);background:var(--c3)}
.lt-sidebar-logo span{font-size:1.1rem;font-weight:800;background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.lt-sidebar-store{padding:12px 20px;border-bottom:1px solid var(--border);flex-shrink:0;display:flex;align-items:center;gap:12px;min-height:0}
.lt-sidebar-store-left{min-width:0;flex:1}
.lt-sidebar-store-name{font-size:.88rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lt-sidebar-store-url{font-size:.74rem;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lt-sidebar-store-link{flex-shrink:0;font-size:.8rem;color:var(--acc);text-decoration:none;white-space:nowrap;padding:4px 8px;margin:-4px -8px 0 0;border-radius:6px}
.lt-sidebar-store-link:hover{background:var(--c3);color:var(--acc2);text-decoration:none}
.lt-nav{flex:1;padding:8px 0}
.lt-nav-section{padding:18px 20px 6px;font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.lt-nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:.9rem;cursor:pointer;color:var(--muted);transition:.15s;border-left:3px solid transparent}
.lt-nav-item:hover{color:var(--txt);background:var(--c2)}
.lt-nav-item.active{color:var(--txt);background:var(--c2);border-left-color:var(--acc)}
.lt-nav-item .nav-icon{font-size:1.1rem;width:20px;text-align:center;flex-shrink:0}
.lt-nav-item-wrap{display:flex;align-items:center;gap:6px;flex:1;min-width:0}
.lt-nav-bubble{min-width:18px;height:18px;padding:0 5px;font-size:10px;font-weight:700;line-height:18px;text-align:center;background:var(--logo1);color:#fff;border-radius:10px;box-sizing:border-box;flex-shrink:0;margin-left:auto}
.lt-sidebar-footer{padding:14px 20px;padding-bottom:max(14px,calc(14px + env(safe-area-inset-bottom)));border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px;flex-shrink:0}
.lt-sidebar-footer a,.lt-sidebar-footer button{font-size:.83rem;color:var(--muted);background:none;border:none;cursor:pointer;text-align:left;padding:0;display:block}
.lt-sidebar-footer a:hover,.lt-sidebar-footer button:hover{color:var(--txt)}
.lt-btn-impersonate{display:inline-block;padding:8px 12px;background:rgba(245,166,35,.2);color:#f5a623;border-radius:6px;font-size:.85rem;font-weight:600;text-decoration:none}
.lt-btn-impersonate:hover{background:rgba(245,166,35,.35);color:#fff}
/* ── @ 提到 MSN-style (後台) ── */
.lt-mchat-header{background:linear-gradient(135deg,#00d4ff 0%,#7b2ff7 100%);padding:14px 16px;display:flex;align-items:center;gap:12px;flex-shrink:0;border-radius:12px 12px 0 0}
.lt-mchat-av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;color:#fff;font-size:1rem;flex-shrink:0;box-shadow:inset 0 0 0 2px rgba(255,255,255,.3)}
.lt-mchat-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:var(--c2)}
.lt-mchat-msgs::-webkit-scrollbar{width:4px}.lt-mchat-msgs::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.lt-mchat-row{display:flex;flex-direction:column;max-width:78%}.lt-mchat-row.me{align-self:flex-end;align-items:flex-end}.lt-mchat-row.them{align-self:flex-start;align-items:flex-start}
.lt-mchat-sender{font-size:.7rem;color:var(--muted);margin-bottom:3px;font-weight:700}
.lt-mchat-row.me .lt-mchat-sender{color:rgba(0,212,255,.9)}
.lt-mchat-bubble{padding:10px 14px;border-radius:16px;word-wrap:break-word;white-space:pre-wrap;font-size:.9rem;line-height:1.5}
.lt-mchat-row.me .lt-mchat-bubble{background:linear-gradient(135deg,#00d4ff,#7b2ff7);color:#fff;border-bottom-right-radius:5px}
.lt-mchat-row.them .lt-mchat-bubble{background:var(--c3);color:var(--txt);border-bottom-left-radius:5px}
.lt-mchat-ts{font-size:.68rem;color:var(--muted);margin-top:3px}
.lt-mchat-footer{padding:12px 14px;border-top:1px solid var(--border);display:flex;gap:8px;align-items:flex-end;flex-shrink:0;background:var(--c1);border-radius:0 0 12px 12px}
.lt-mchat-send{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#00d4ff,#7b2ff7);border:none;color:#fff;cursor:pointer;font-size:1rem;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:.15s;box-shadow:0 2px 10px rgba(0,212,255,.25)}
.lt-mchat-send:hover{filter:brightness(1.18);box-shadow:0 4px 18px rgba(0,212,255,.4)}
/* 聯絡人卡片 MSN */
.lt-contact-card{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--c2);border-radius:10px;cursor:pointer;transition:.15s;border:1px solid transparent}
.lt-contact-card:hover{background:var(--c3);border-color:var(--border)}
.lt-contact-av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem;flex-shrink:0;color:#fff}
.lt-contact-unread{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 5px;background:var(--logo1);color:#fff;border-radius:10px;font-size:.72rem;font-weight:700;margin-left:6px}
/* 右下角提到浮泡（獨立輪詢） */
.lt-mention-float{position:fixed;bottom:24px;right:24px;z-index:400;max-width:320px;background:var(--c2);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.45);overflow:hidden;display:none}
.lt-mention-float.show{display:block}
.lt-mention-float-title{padding:12px 14px;background:linear-gradient(135deg,#00d4ff 0%,#7b2ff7 100%);color:#fff;font-weight:800;font-size:.9rem;display:flex;align-items:center;gap:8px}
.lt-mention-float-title .lt-mention-float-badge{background:rgba(255,255,255,.9);color:var(--acc);min-width:22px;height:22px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800}
.lt-mention-float-list{max-height:240px;overflow-y:auto;padding:8px}
.lt-mention-float-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;cursor:pointer;transition:.15s}
.lt-mention-float-item:hover{background:var(--c3)}
.lt-mention-float-item .lt-contact-av{width:36px;height:36px;font-size:.9rem}
.lt-mention-float-item span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.88rem;font-weight:600}
.lt-impersonate-banner{background:linear-gradient(90deg,rgba(245,166,35,.15),rgba(233,69,96,.1));border-bottom:1px solid rgba(245,166,35,.3);padding:10px 20px;font-size:.85rem;color:var(--txt)}
.lt-impersonate-banner a{color:#f5a623;font-weight:700;text-decoration:none}
.lt-impersonate-banner a:hover{text-decoration:underline}
/* Main */
.lt-main{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}
.lt-topbar{min-height:calc(var(--hdr-h) + env(safe-area-inset-top));background:var(--c1);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:env(safe-area-inset-top) max(24px,env(safe-area-inset-right)) 0 max(24px,env(safe-area-inset-left));gap:16px;flex-shrink:0;min-width:0}
.lt-topbar-title{font-size:1rem;font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lt-topbar-user{font-size:.82rem;color:var(--muted);flex-shrink:0;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lt-menu-toggle{display:none;background:none;border:none;color:var(--txt);font-size:1.4rem;cursor:pointer;padding:4px;flex-shrink:0}
/* Panels */
.lt-panels{flex:1;overflow-y:auto;background:var(--c0);padding-bottom:env(safe-area-inset-bottom)}
.lt-panel{display:none;padding:28px;padding-bottom:max(28px,calc(28px + env(safe-area-inset-bottom)));max-width:1000px}
.lt-panel.active{display:block}
.lt-panel-title{font-size:1.25rem;font-weight:800;margin-bottom:24px;display:flex;align-items:center;gap:10px}
/* Cards */
.lt-box{background:var(--c2);border-radius:var(--radius);border:1px solid var(--border);padding:20px;margin-bottom:20px}
.lt-box-title{font-size:.95rem;font-weight:700;margin-bottom:16px;color:var(--txt)}
/* Form */
.lt-row{margin-bottom:16px}
.lt-row label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:5px;font-weight:500}
.lt-login-label-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:5px}
.lt-login-label-row label{margin-bottom:0}
.lt-login-email-clear{background:none;border:none;color:var(--muted);font-size:1.05rem;line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px;opacity:.55;transition:opacity .15s,background .15s}
.lt-login-email-clear:hover{opacity:1;background:var(--c2)}
.lt-label-inline-tick{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:5px;font-size:.82rem;color:var(--muted);font-weight:500;cursor:pointer}
.lt-label-inline-tick input[type=checkbox]{width:auto;margin:0;flex-shrink:0;accent-color:var(--acc);cursor:pointer}
.lt-label-inline-tick>span{color:var(--txt);font-weight:600}
.lt-settings-group:not(:first-of-type){margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}
.lt-settings-group-title{font-size:.76rem;font-weight:600;color:var(--muted);margin:0 0 12px;letter-spacing:.02em}
.lt-checkbox-row{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.88rem;color:var(--txt)}
.lt-checkbox-row input[type=checkbox]{width:auto;margin:0;accent-color:var(--acc);cursor:pointer;flex-shrink:0}
.lt-input,.lt-select,.lt-textarea{width:100%;background:var(--c3);border:1.5px solid var(--border);border-radius:8px;padding:9px 13px;color:var(--txt);font-size:16px;outline:none;transition:.15s}
.lt-input:focus,.lt-select:focus,.lt-textarea:focus{border-color:var(--acc)}
.lt-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23dfe3f1'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.lt-textarea{resize:vertical;min-height:90px}
.lt-input-hint{font-size:.76rem;color:var(--muted);margin-top:4px}
.lt-row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lt-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
/* 商品類型：單次 / 訂閱 — 選中約 8、未選約 2，可擴充多種類，iPhone 友善 */
.lt-price-cards{display:flex;gap:10px;margin-bottom:20px;align-items:stretch;flex-wrap:wrap}
.lt-price-card{position:relative;border:2px solid var(--border);border-radius:14px;cursor:pointer;transition:all .25s ease;background:var(--c3);display:flex;flex-direction:column;gap:12px;min-height:100px;flex:0 0 20%;min-width:72px;max-width:140px;align-items:center;justify-content:center;padding:14px 12px;overflow:hidden}
.lt-price-card:hover{border-color:var(--muted);background:var(--c4)}
.lt-price-card.selected{flex:1;min-width:0;max-width:none;align-items:stretch;padding:20px;min-height:140px}
.lt-price-card.selected{border-color:var(--acc);background:rgba(233,69,96,.06);box-shadow:0 0 0 1px rgba(233,69,96,.25)}
/* 未選：精緻可愛版，只顯示圖標+名稱 */
.lt-price-card:not(.selected) .lt-price-card-desc,.lt-price-card:not(.selected) .lt-price-card-input-wrap{display:none !important}
.lt-price-card:not(.selected){gap:6px}
.lt-price-card:not(.selected) .lt-price-card-icon{font-size:1.5rem;line-height:1;opacity:.95}
.lt-price-card:not(.selected) .lt-price-card-title{font-size:.8rem;font-weight:700;color:var(--txt);text-align:center;letter-spacing:.02em;line-height:1.2}
.lt-price-card:not(.selected) .lt-price-card-badge{display:none}
.lt-price-card.selected .lt-price-card-icon{font-size:2rem;line-height:1;opacity:.9}
.lt-price-card .lt-price-card-title{font-size:1.05rem;font-weight:800;color:var(--txt);letter-spacing:.02em}
.lt-price-card.selected .lt-price-card-title{font-size:1.05rem}
.lt-price-card .lt-price-card-desc{font-size:.78rem;color:var(--muted);line-height:1.35}
.lt-price-card .lt-price-card-input-wrap{display:flex;align-items:center;gap:8px;margin-top:auto}
.lt-price-card .lt-price-card-input-wrap .lt-input{flex:1;min-width:0;text-align:right;font-size:1.1rem;font-weight:600}
.lt-price-card .lt-price-card-input-wrap .lt-price-unit{font-size:.85rem;color:var(--muted);font-weight:500;flex-shrink:0}
.lt-price-card .lt-price-card-badge{position:absolute;top:10px;right:10px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:3px 6px;border-radius:5px;background:var(--c4);color:var(--muted)}
.lt-price-card.selected .lt-price-card-badge{background:var(--acc);color:#fff}
.lt-price-cards-wrap .lt-block-label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:10px;font-weight:600}
@media(max-width:480px){
  .lt-price-card{min-width:56px;max-width:90px;padding:10px 8px}
  .lt-price-card:not(.selected) .lt-price-card-icon{font-size:1.35rem}
  .lt-price-card:not(.selected) .lt-price-card-title{font-size:.72rem}
  .lt-price-card.selected{min-height:130px;padding:16px}
}
/* Buttons */
.lt-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:8px;font-size:.88rem;font-weight:600;cursor:pointer;border:none;transition:.15s;white-space:nowrap}
.lt-btn-primary{background:var(--acc);color:#fff}.lt-btn-primary:hover{background:#c73652}
.lt-btn-ok{background:var(--ok);color:#fff}.lt-btn-ok:hover{filter:brightness(.9)}
.lt-btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.lt-btn-ghost:hover{color:var(--txt);border-color:var(--txt)}
.lt-btn-danger{background:transparent;color:var(--acc);border:1px solid rgba(233,69,96,.3)}.lt-btn-danger:hover{background:rgba(233,69,96,.1)}
.lt-btn-sm{padding:6px 12px;font-size:.8rem;border-radius:6px}
.lt-page-theme-btn.active{background:var(--acc);color:#fff;border-color:var(--acc)}
/* 開始直播按鈕狀態 */
#btn-go-live.lt-go-live-loading{background:#d4a017;color:#1a1a1a}
#btn-go-live.lt-go-live-loading:hover{background:#c49414}
#btn-go-live.lt-go-live-success{background:var(--ok);color:#fff}
#btn-go-live.lt-go-live-success:hover{background:var(--ok)}
.lt-btn-block{width:100%}
/* Tables */
.lt-table-wrap{overflow-x:auto}
.lt-table{width:100%;border-collapse:collapse;font-size:.88rem}
.lt-table th{background:var(--c3);padding:10px 14px;text-align:left;font-weight:600;color:var(--muted);white-space:nowrap;border-bottom:1px solid var(--border)}
.lt-table td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.lt-table tr:hover td{background:rgba(255,255,255,.02)}
/* Badges */
.lt-badge{display:inline-block;padding:3px 8px;border-radius:20px;font-size:.75rem;font-weight:600}
.lt-badge-ok{background:rgba(46,207,122,.15);color:var(--ok);border:1px solid rgba(46,207,122,.3)}
.lt-badge-warn{background:rgba(245,166,35,.15);color:var(--acc2);border:1px solid rgba(245,166,35,.3)}
.lt-badge-err{background:rgba(233,69,96,.15);color:var(--acc);border:1px solid rgba(233,69,96,.3)}
.lt-badge-info{background:rgba(0,210,255,.15);color:var(--acc3);border:1px solid rgba(0,210,255,.3)}
.lt-badge-muted{background:var(--c3);color:var(--muted);border:1px solid var(--border)}
/* 商品列表：狀態 badge 外觀的下拉選單 */
.lt-product-status-wrap{display:inline-block;vertical-align:middle;max-width:100%;padding:0}
.lt-product-status-wrap .lt-product-status-select{
  appearance:none;-webkit-appearance:none;
  background-color:transparent;
  background-image:none;
  border:none;
  margin:0;
  padding:3px 8px;
  padding-right:8px;
  font-size:.75rem;
  font-weight:600;
  font-family:inherit;
  line-height:1.25;
  cursor:pointer;
  outline:none;
  border-radius:20px;
  min-width:0;
  width:auto;
  max-width:none;
}
.lt-product-status-wrap .lt-product-status-select:disabled{opacity:.65;cursor:wait}
.lt-product-status-wrap .lt-product-status-select:focus-visible{outline:2px solid var(--acc);outline-offset:1px}
.lt-product-status-wrap.lt-badge-ok .lt-product-status-select{color:var(--ok)}
.lt-product-status-wrap.lt-badge-info .lt-product-status-select{color:var(--acc3)}
.lt-product-status-wrap.lt-badge-muted .lt-product-status-select{color:var(--muted)}
.lt-product-status-wrap.lt-badge-err .lt-product-status-select{color:var(--acc)}
.lt-product-status-wrap .lt-product-status-select option[value="active"]{color:var(--ok)}
.lt-product-status-wrap .lt-product-status-select option[value="unlisted"]{color:var(--acc3)}
.lt-product-status-wrap .lt-product-status-select option[value="private"]{color:var(--muted)}
.lt-product-status-wrap .lt-product-status-select option[value="draft"]{color:var(--muted)}
.lt-product-status-wrap .lt-product-status-select option[value="archived"]{color:var(--acc)}
/* Image upload */
.lt-img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:10px;margin-top:10px}
.lt-img-slot{aspect-ratio:1;border-radius:8px;border:1.5px dashed var(--border);background:var(--c3);display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;overflow:hidden;transition:.15s}
.lt-img-slot:hover{border-color:var(--acc)}
.lt-img-slot img{width:100%;height:100%;object-fit:cover}
.ws-logo-preview{box-shadow:0 4px 16px rgba(0,0,0,.1),0 0 0 1px rgba(255,255,255,.04) inset;transition:transform .2s,box-shadow .2s;border-radius:18px;padding:6px}
.ws-logo-preview:hover,.ws-logo-preview:has(img){box-shadow:0 8px 24px rgba(0,0,0,.14),0 0 0 1px rgba(255,255,255,.06) inset}
.ws-logo-preview img{width:100%;height:100%;object-fit:contain}
.lt-range{flex:1;max-width:200px;height:8px;border-radius:4px;background:var(--c3);outline:none;-webkit-appearance:none;appearance:none}
.lt-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--acc);cursor:pointer;box-shadow:0 2px 6px rgba(233,69,96,.4);transition:transform .15s}
.lt-range::-webkit-slider-thumb:hover{transform:scale(1.1)}
.lt-range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--acc);cursor:pointer;border:none;box-shadow:0 2px 6px rgba(233,69,96,.4)}
.lt-img-slot .lt-img-del{position:absolute;top:3px;right:3px;background:rgba(0,0,0,.7);color:#fff;border:none;border-radius:50%;width:20px;height:20px;font-size:.7rem;cursor:pointer;display:none;align-items:center;justify-content:center}
.lt-img-slot:hover .lt-img-del{display:flex}
.lt-img-add{color:var(--muted);font-size:1.6rem;flex-direction:column;gap:4px;font-size:1.4rem}
/* Tags input */
/* 商品標籤：全店種類／單品筆數上限提示（極低調） */
.lt-prod-tag-vocab-line{font-size:.74rem;color:var(--muted)}
.lt-prod-tag-hint-whisper{opacity:.52 !important;font-size:.68rem !important}
.lt-prod-tag-soft-cap{display:none;margin-top:3px;font-size:.62rem;line-height:1.45;color:var(--muted);opacity:.42;max-width:42em}
.lt-prod-tag-soft-cap.show{display:block}
.lt-prod-tag-soft-cap--pulse{opacity:.55;transition:opacity .3s ease}
.lt-tags-input-wrap{position:relative}
.lt-tags-input{display:flex;flex-wrap:wrap;gap:6px;background:var(--c3);border:1.5px solid var(--border);border-radius:8px;padding:7px 10px;min-height:44px;cursor:text;transition:.15s}
.lt-tags-input:focus-within{border-color:var(--acc)}
.lt-tags-input .tag{background:var(--c4);color:var(--txt);border-radius:6px;padding:2px 8px;font-size:.82rem;display:flex;align-items:center;gap:4px}
.lt-tags-input .tag button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:.9rem;line-height:1;padding:0}
.lt-tags-input input{background:transparent;border:none;outline:none;color:var(--txt);font-size:.88rem;min-width:80px;flex:1}
.lt-tag-suggestions{position:absolute;top:100%;left:0;right:0;margin-top:2px;background:var(--c2);border:1px solid var(--border);border-radius:8px;max-height:160px;overflow-y:auto;z-index:100;box-shadow:var(--shadow)}
.lt-tag-suggestions .lt-tag-sug{padding:8px 12px;cursor:pointer;font-size:.85rem;transition:.1s}
.lt-tag-suggestions .lt-tag-sug:hover{background:var(--c3);color:var(--acc)}
/* Quill */
.lt-quill-wrap .ql-toolbar.ql-snow{background:var(--c3);border:1px solid var(--border);border-radius:8px 8px 0 0}
.lt-quill-wrap .ql-container.ql-snow{background:var(--c2);border:1px solid var(--border);border-top:none;border-radius:0 0 8px 8px;color:var(--txt)}
.lt-quill-wrap .ql-editor{min-height:180px;color:var(--txt)}
.lt-quill-wrap .ql-editor.ql-blank::before{color:var(--muted)}
.lt-quill-wrap .ql-snow .ql-stroke{stroke:var(--muted)}
.lt-quill-wrap .ql-snow .ql-fill{fill:var(--muted)}
.lt-quill-wrap .ql-snow .ql-picker{color:var(--muted)}
.lt-quill-wrap .ql-snow .ql-picker-options{background:var(--c3);border-color:var(--border)}
/* Messages */
.lt-alert{padding:10px 14px;border-radius:8px;font-size:.88rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.lt-alert-ok{background:rgba(46,207,122,.12);color:var(--ok);border:1px solid rgba(46,207,122,.2)}
.lt-alert-err{background:rgba(233,69,96,.12);color:var(--acc);border:1px solid rgba(233,69,96,.2)}
.lt-alert-info{background:rgba(0,210,255,.1);color:var(--acc3);border:1px solid rgba(0,210,255,.2)}
.lt-toast{position:fixed;left:50%;transform:translateX(-50%) translateY(20px);bottom:max(24px,env(safe-area-inset-bottom));padding:12px 20px;border-radius:12px;font-size:.9rem;font-weight:500;z-index:9999;max-width:calc(100vw - 32px);opacity:0;transition:opacity .25s,transform .25s;pointer-events:none;box-shadow:0 4px 20px rgba(0,0,0,.4)}
.lt-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.lt-toast-ok{background:var(--ok);color:#fff;border:1px solid rgba(255,255,255,.2)}
.lt-toast-err{background:var(--acc);color:#fff;border:1px solid rgba(255,255,255,.2)}
.lt-toast-info{background:var(--acc3);color:#0a0a16;border:1px solid rgba(255,255,255,.2)}
/* Tabs */
.lt-tabs{display:flex;gap:2px;margin-bottom:20px;background:var(--c3);border-radius:8px;padding:4px}
.lt-tab-btn{flex:1;padding:8px;border-radius:6px;border:none;background:transparent;color:var(--muted);font-size:.88rem;font-weight:600;cursor:pointer;transition:.15s}
.lt-tab-btn.active{background:var(--acc);color:#fff}
/* Quota bar */
.lt-quota-bar{background:var(--c3);border-radius:6px;height:8px;overflow:hidden;margin-top:6px}
.lt-quota-fill{height:100%;background:linear-gradient(90deg,var(--acc3),var(--acc2));border-radius:6px;transition:.4s}
/* Login */
.lt-login-wrap{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--c0)}
.lt-login-box{background:var(--c2);border:1px solid var(--border);border-radius:16px;padding:40px;max-width:400px;width:calc(100% - 32px);box-shadow:var(--shadow)}
.lt-login-box h1{font-size:1.5rem;font-weight:800;margin-bottom:6px;background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
/* Modal */
.lt-modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:500;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.lt-modal-overlay.show{display:flex}
.lt-modal{background:var(--c2);border-radius:var(--radius);border:1px solid var(--border);padding:28px;max-width:600px;width:calc(100% - 32px);max-height:90vh;overflow-y:auto;box-shadow:var(--shadow);position:relative}
.lt-modal-close{position:absolute;top:10px;right:14px;background:none;border:none;color:var(--muted);font-size:1.3rem;cursor:pointer}
.lt-modal-close:hover{color:var(--txt)}
/* 過濾器「隱藏值」彈窗：預設 ✓＝顧客端顯示；勾 ✕＝隱藏 */
.lt-filter-hide-list{display:flex;flex-wrap:wrap;gap:8px}
.lt-filter-hide-list-col{display:flex;flex-direction:column;gap:6px;max-height:min(50vh,280px);overflow:auto;padding-right:4px}
.lt-filter-hide-chip{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:.82rem;cursor:pointer;user-select:none;color:var(--txt);flex:1;min-width:0}
.lt-filter-hide-cb{position:absolute;opacity:0;width:0;height:0;margin:0;clip:rect(0,0,0,0)}
.lt-filter-hide-box{flex-shrink:0;width:1.25em;height:1.25em;border:2px solid var(--border);border-radius:5px;display:inline-flex;align-items:center;justify-content:center;font-size:.68em;font-weight:800;line-height:1;box-sizing:border-box}
.lt-filter-hide-cb:focus-visible + .lt-filter-hide-box{outline:2px solid var(--acc3);outline-offset:2px}
.lt-filter-hide-cb:not(:checked) + .lt-filter-hide-box{border-color:rgba(46,204,113,.45);background:rgba(46,204,113,.1);color:#2ecc71}
.lt-filter-hide-cb:not(:checked) + .lt-filter-hide-box::before{content:'\2713'}
.lt-filter-hide-cb:checked + .lt-filter-hide-box{border-color:var(--acc);background:rgba(233,69,96,.14);color:var(--acc)}
.lt-filter-hide-cb:checked + .lt-filter-hide-box::before{content:'\2715'}
.lt-filter-hide-cb:checked ~ .lt-filter-hide-text{color:var(--muted);opacity:.62}
.lt-filter-hide-text{line-height:1.25}
.lt-filter-hide-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.lt-filter-hide-sort-btns{display:inline-flex;flex-direction:column;gap:2px;flex-shrink:0}
.lt-filter-hide-sort-btns .lt-btn{min-width:32px;padding:2px 8px;font-size:.72rem;line-height:1.2}
.lt-filter-hide-modal-pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}
.lt-filter-hide-pager-meta{font-size:.78rem;color:var(--muted);white-space:nowrap}
.lt-prod-close-confirm{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:501;backdrop-filter:blur(3px)}
.lt-prod-close-confirm-box{background:var(--c2);border:1px solid var(--border);border-radius:12px;padding:24px;max-width:360px;width:90%;margin:16px;box-shadow:var(--shadow)}
.lt-prod-close-confirm-msg{margin:0 0 16px;font-size:.95rem;color:var(--txt)}
.lt-prod-close-confirm-btns{display:flex;flex-direction:column;gap:8px}
.lt-prod-close-confirm-btns .lt-btn{width:100%;justify-content:center}
/* Dashboard stats */
.lt-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-bottom:28px}
.lt-stat-card{background:var(--c2);border:1px solid var(--border);border-radius:var(--radius);padding:18px;text-align:center}
.lt-stat-card-click{cursor:pointer;transition:.15s}
.lt-stat-card-click:hover{background:var(--c3);border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}
.lt-stat-num{font-size:2rem;font-weight:900;margin-bottom:4px}
.lt-stat-label{font-size:.82rem;color:var(--muted)}
/* Order status */
select.order-status-sel{background:var(--c3);border:1px solid var(--border);border-radius:6px;color:var(--txt);padding:4px 8px;font-size:.82rem;cursor:pointer}
/* Product list toolbar */
.lt-product-list-toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
.lt-product-list-toolbar .lt-select{max-width:140px}
.lt-product-list-toolbar .lt-input{max-width:260px}
.lt-product-count-hint{font-size:.85rem;color:var(--muted)}
/* Responsive */
@media(max-width:768px){
  .lt-sidebar{position:fixed;left:-100%;top:0;bottom:0;z-index:200;transition:.25s;width:260px}
  .lt-sidebar.open{left:0;box-shadow:var(--shadow)}
  .lt-sidebar-backdrop{display:none;position:fixed;inset:0;z-index:199;background:rgba(0,0,0,.4);transition:.15s}
  .lt-sidebar-backdrop.show{display:block}
  .lt-sidebar-close{display:flex}
  .lt-menu-toggle{display:block}
  .lt-panel{padding:16px;padding-bottom:max(16px,calc(16px + env(safe-area-inset-bottom)));min-width:0}
  .lt-panel-title{flex-wrap:wrap;gap:8px;min-width:0}
  .lt-panel-title .lt-btn,.lt-panel-title .lt-btn-sm{flex-shrink:0}
  .lt-row-2,.lt-row-3{grid-template-columns:1fr}
  .lt-topbar-user{max-width:100px}
  .lt-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-left:-2px;margin-right:-2px}
  .lt-table{min-width:480px}
  .lt-product-list-toolbar{flex-direction:column;align-items:stretch;gap:10px}
  .lt-product-list-toolbar .lt-select,.lt-product-list-toolbar .lt-input{max-width:none;width:100%;box-sizing:border-box}
  .lt-product-list-toolbar .lt-product-count-hint{order:3}
}
/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--c4);border-radius:3px}
/* Theme toggle */
.lt-theme-toggle{background:var(--c3);border:1px solid var(--border);border-radius:8px;width:36px;height:36px;min-width:36px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--muted);transition:.15s;flex-shrink:0}
.lt-theme-toggle:hover{color:var(--txt);border-color:var(--txt)}
/* ── Live readiness banner ── */
.lt-live-readiness{margin-bottom:20px;padding:14px 18px;border-radius:12px;font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:1px solid transparent}
.lt-live-readiness.ready{background:rgba(46,207,122,.1);color:var(--ok);border-color:rgba(46,207,122,.3)}
.lt-live-readiness.missing{background:rgba(245,166,35,.1);color:var(--acc2);border-color:rgba(245,166,35,.3)}
.lt-live-readiness.blocked{background:rgba(233,69,96,.08);color:var(--acc);border-color:rgba(233,69,96,.25)}
.lt-live-readiness-icon{font-size:1.3rem;flex-shrink:0}
/* ── 直播設定：同一場直播心智模型 ── */
.lt-live-unified-banner{margin-bottom:18px;padding:14px 16px;border-radius:12px;border:1px solid var(--border);background:linear-gradient(145deg,var(--c3) 0%,var(--c2) 100%);box-shadow:0 1px 0 rgba(255,255,255,.04) inset}
.lt-live-unified-title{font-size:.95rem;font-weight:800;color:var(--txt);letter-spacing:.02em;margin:0 0 8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.lt-live-unified-lead{font-size:.8rem;color:var(--muted);line-height:1.65;margin:0 0 12px}
.lt-live-unified-lead strong{color:var(--txt);font-weight:700}
.lt-live-unified-pills{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lt-live-pill{font-size:.72rem;font-weight:600;padding:5px 10px;border-radius:999px;border:1px solid var(--border);background:var(--c4);color:var(--muted);line-height:1.2}
.lt-live-pill--need{border-color:rgba(233,69,96,.35);background:rgba(233,69,96,.08);color:var(--acc)}
.lt-live-pill--opt{border-color:rgba(79,195,247,.25);background:rgba(79,195,247,.08);color:#7fd7ff}
.lt-live-pill--nav{border-color:rgba(46,207,122,.28);background:rgba(46,207,122,.1);color:var(--ok)}
.lt-live-plat-switch{margin-bottom:14px}
.lt-live-plat-switch-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:8px}
.lt-live-plat-switch-title{font-size:.82rem;font-weight:700;color:var(--txt)}
.lt-live-plat-switch-sub{font-size:.74rem;color:var(--muted)}
#lv-plat-switch-hint{font-size:.74rem;color:var(--muted);margin:0 0 10px;line-height:1.5;padding:8px 11px;border-radius:8px;background:var(--c3);border-left:3px solid rgba(79,195,247,.5)}
.lt-live-plat-tabs{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.lt-live-plat-tab{transition:transform .12s ease,border-color .15s,box-shadow .15s}
.lt-live-plat-tab.active{box-shadow:0 0 0 2px rgba(233,69,96,.35)}
.lt-live-plat-strip{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed var(--border)}
.lt-live-plat-strip-title{font-size:.88rem;font-weight:800;color:var(--txt)}
/* 雙欄出口 + 開播區 */
.lt-live-setup-flow .lt-live-one-liner{font-size:.78rem;color:var(--muted);margin:0 0 14px;line-height:1.5}
.lt-live-zone{margin-bottom:22px}
.lt-live-zone-hd{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.lt-live-zone-k{font-size:.75rem;font-weight:800;color:var(--acc);letter-spacing:.02em}
.lt-live-zone-t{font-size:.95rem;font-weight:800;color:var(--txt)}
.lt-live-zone-meta{font-size:.72rem;color:var(--muted);font-weight:600}
.lt-live-outlet-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:stretch}
@media(max-width:900px){.lt-live-outlet-grid{grid-template-columns:1fr}}
.lt-live-outlet-card{border:1px solid var(--border);border-radius:12px;background:var(--c2);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.lt-live-outlet-cap{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border);background:var(--c3)}
.lt-live-outlet-ico{font-size:1rem;opacity:.9}
.lt-live-outlet-name{font-weight:800;font-size:.88rem;color:var(--txt);flex:1;min-width:0}
.lt-live-outlet-master input[type=checkbox]{margin:0;vertical-align:middle}
.lt-live-outlet-state{font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--c4);color:var(--muted);border:1px solid var(--border)}
.lt-live-outlet-inner{padding:12px 12px 4px;flex:1;min-width:0}
.lt-live-zone--publish .lt-live-zone-hd{margin-bottom:10px}
.lt-setup-step--inset .lt-setup-step-body{padding-bottom:16px}
.lt-setup-step--inset:last-child .lt-setup-step-body{padding-bottom:8px}
.lt-setup-step--publish{display:grid;grid-template-columns:1fr;border:1px solid var(--border);border-radius:12px;background:var(--c3);padding:14px 16px;margin-top:4px}
.lt-setup-step--publish .lt-setup-step-body{padding-bottom:0;grid-column:1}
.lt-badge-psych{font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:6px;border:1px solid var(--border);background:var(--c4);color:var(--muted)}
.lt-badge-psych--need{border-color:rgba(245,166,35,.4);background:rgba(245,166,35,.1);color:var(--acc2)}
/* ── Field badges ── */
.lt-field-badge{font-size:.68rem;font-weight:700;padding:2px 6px;border-radius:4px;text-transform:uppercase;letter-spacing:.04em}
.lt-field-badge.req{background:rgba(233,69,96,.15);color:var(--acc);border:1px solid rgba(233,69,96,.3)}
.lt-field-badge.opt{background:var(--c4);color:var(--muted);border:1px solid var(--border)}
/* ── Permission code badge ── */
.lt-perm-badge{background:rgba(79,195,247,.1);color:#4fc3f7;border:1px solid rgba(79,195,247,.25);border-radius:5px;padding:2px 7px;font-size:.73rem;font-family:monospace;white-space:nowrap}
/* ── Setup Stepper ── */
.lt-setup-steps{display:flex;flex-direction:column}
.lt-setup-step{display:grid;grid-template-columns:36px 1fr;gap:0 14px}
.lt-setup-step-left{display:flex;flex-direction:column;align-items:center}
.lt-setup-step-num{width:32px;height:32px;border-radius:50%;background:var(--acc);color:#fff;font-size:.82rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1;border:2px solid transparent;transition:background .2s}
.lt-setup-step.completed .lt-setup-step-num{background:var(--ok);font-size:0}
.lt-setup-step.completed .lt-setup-step-num::after{content:'✓';font-size:1rem;font-weight:800;line-height:1}
.lt-setup-step-line{flex:1;width:2px;background:var(--border);margin:4px 0 0;min-height:16px}
.lt-setup-step:last-child .lt-setup-step-line{display:none}
.lt-setup-step-body{padding-bottom:22px;min-width:0}
.lt-setup-step:last-child .lt-setup-step-body{padding-bottom:0}
.lt-setup-step-title{font-size:.92rem;font-weight:700;color:var(--txt);line-height:32px;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.lt-setup-step-hint{font-size:.8rem;color:var(--muted);line-height:1.6;padding:10px 13px;background:var(--c3);border-radius:8px;border-left:3px solid var(--acc);margin-bottom:14px}
.lt-setup-step-hint a{color:#4fc3f7}
.lt-setup-step-hint .lt-perm-row{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.lt-setup-step-page-info{display:flex;align-items:baseline;gap:10px;padding:10px 13px;background:var(--c3);border-radius:8px;margin-bottom:14px;font-size:.85rem;flex-wrap:wrap}
.lt-setup-step-page-info strong{color:var(--txt)}
.lt-setup-step-page-info span{font-size:.76rem;color:var(--muted)}
.lt-page-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;background:var(--c3);border-radius:8px;margin-bottom:8px;border:1px solid var(--border)}
.lt-page-item-name{font-weight:600;font-size:.88rem;color:var(--txt)}
.lt-page-item-id{font-size:.75rem;color:var(--muted);margin-top:2px}
/* ── 直播來源卡片 ── */
.lt-source-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:4px}
.lt-source-cards--two{grid-template-columns:repeat(2,1fr);max-width:520px}
.lt-source-card{border:2px solid var(--border);border-radius:12px;padding:14px 10px;text-align:center;cursor:pointer;transition:all .2s;background:var(--c3)}
.lt-source-card:hover{border-color:var(--acc);background:var(--c4)}
.lt-source-card.active{border-color:var(--acc);background:rgba(233,69,96,.08);box-shadow:0 0 0 1px rgba(233,69,96,.25)}
.lt-source-icon{font-size:1.6rem;margin-bottom:6px}
.lt-source-name{font-size:.82rem;font-weight:700;color:var(--txt);margin-bottom:2px}
.lt-source-desc{font-size:.72rem;color:var(--muted);line-height:1.3}
@media(max-width:480px){.lt-source-cards{grid-template-columns:1fr 1fr 1fr}.lt-source-cards--two{grid-template-columns:1fr 1fr;max-width:none}.lt-source-card{padding:10px 6px}.lt-source-icon{font-size:1.3rem}.lt-source-name{font-size:.75rem}.lt-source-desc{display:none}}
/* ── 主播室：外部推流（步驟式、少字、深浅色一致） ── */
.lt-room-src-heading{font-size:1rem;font-weight:800;letter-spacing:.02em;color:var(--txt);margin-bottom:12px}
.lt-rm{margin-top:4px}
.lt-rm-track{display:flex;flex-direction:column;gap:12px}
@media(min-width:780px){
  .lt-rm-track{flex-direction:row;align-items:stretch}
}
.lt-rm-card{
  flex:1;min-width:0;background:var(--c1);border:1px solid var(--border);border-radius:14px;
  padding:14px 16px 16px;box-shadow:var(--shadow)
}
.lt-rm-card__head{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.lt-rm-num{
  flex-shrink:0;width:28px;height:28px;border-radius:10px;
  background:linear-gradient(145deg,var(--acc),#b83248);color:#fff;
  font-size:.82rem;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1
}
.lt-rm-card__title{margin:0;font-size:.93rem;font-weight:800;color:var(--txt);letter-spacing:.02em}
.lt-rm-card__sub{margin:3px 0 0;font-size:.72rem;color:var(--muted);line-height:1.35;max-width:42ch}
.lt-rm-sync{margin-left:auto !important;flex-shrink:0}
.lt-rm-stream{
  font-size:.82rem;line-height:1.45;background:var(--c3);color:var(--txt);
  border:1px solid var(--border);border-radius:10px;padding:12px;min-height:3.25rem
}
.lt-rm-placeholder{color:var(--muted);font-size:.82rem;text-align:center;padding:14px 10px;line-height:1.4}
.lt-rm-meta{margin:10px 0 0;font-size:.72rem;color:var(--muted);text-align:center}
.lt-rm-block + .lt-rm-block{border-top:1px solid var(--border);padding-top:12px;margin-top:12px}
.lt-rm-block__title{font-size:.78rem;font-weight:700;color:var(--acc3);margin-bottom:8px;letter-spacing:.02em}
.lt-rm-kv{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}
.lt-rm-k{font-size:.65rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.lt-rm-code{
  display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  font-size:.76rem;padding:8px 10px;background:var(--c0);color:var(--txt);
  border:1px solid var(--border);border-radius:8px;word-break:break-all;cursor:pointer;
  transition:background .15s,border-color .15s
}
.lt-rm-code:hover{border-color:var(--acc);background:var(--c2)}
.lt-rm-ctrl{margin-top:8px}
.lt-rm-sep{height:1px;background:var(--border);margin:12px 0;opacity:.85}
.lt-rm-arrow{display:none}
@media(min-width:780px){
  .lt-rm-arrow{display:flex;align-items:center;justify-content:center;width:28px;flex-shrink:0;align-self:stretch}
  .lt-rm-arrow span{width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:9px solid var(--muted);opacity:.45}
}
.lt-rm-fields{display:flex;flex-direction:column;gap:16px}
.lt-rm-fields__label{display:block;font-size:.65rem;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.lt-rm-fields__inner{display:flex;flex-direction:column;gap:8px}
.lt-rm-field{display:grid;grid-template-columns:minmax(96px,130px) 1fr;gap:10px;align-items:center}
@media(max-width:520px){.lt-rm-field{grid-template-columns:1fr}}
.lt-rm-field__lbl{font-size:.8rem;color:var(--txt);font-weight:600}
.lt-rm-yt{padding:10px 12px;background:var(--c3);border:1px solid var(--border);border-radius:10px}
.lt-rm-yt__name{font-size:.8rem;font-weight:700;color:var(--txt);margin-bottom:8px}
.lt-rm-yt__grid{display:grid;grid-template-columns:1fr;gap:8px}
@media(min-width:560px){.lt-rm-yt__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.lt-rm-actions{margin-top:14px;display:flex;justify-content:flex-end}
.lt-rm-apply{min-width:128px;font-weight:700}
.lt-rm-empty{font-size:.8rem;color:var(--muted);padding:6px 0;line-height:1.4}
.lt-rm-producer{
  flex-direction:column;gap:6px;margin-top:14px;padding:12px 14px;
  background:rgba(0,210,255,.07);border:1px solid rgba(0,210,255,.22);border-radius:10px
}
.lt-rm-producer__label{font-size:.62rem;font-weight:800;color:var(--acc3);text-transform:uppercase;letter-spacing:.06em}
.lt-rm-producer__link{font-size:.78rem;word-break:break-all;color:var(--acc3)!important;text-decoration:underline;text-underline-offset:3px}
[data-theme=light] #panel-live .lt-rm-card{background:var(--c3);box-shadow:0 2px 14px rgba(0,0,0,.07)}
[data-theme=light] #panel-live .lt-rm-stream{background:#fff;border-color:var(--border)}
[data-theme=light] #panel-live .lt-rm-code{background:#eceff1;color:var(--txt);border-color:var(--border)}
[data-theme=light] #panel-live .lt-rm-code:hover{background:#fff}
[data-theme=light] #panel-live .lt-rm-yt{background:rgba(0,0,0,.03)}
[data-theme=light] #panel-live .lt-rm-producer{background:rgba(0,100,160,.06);border-color:rgba(0,100,160,.18)}
[data-theme=light] #panel-live .lt-rm-num{background:linear-gradient(145deg,var(--acc),#d63d5c)}
@media(max-width:600px){
  .lt-setup-step{grid-template-columns:28px 1fr;gap:0 10px}
  .lt-setup-step-num{width:26px;height:26px;font-size:.75rem}
  .lt-live-readiness{font-size:.85rem;padding:12px 14px}
  .lt-setup-step-title{font-size:.88rem;line-height:26px}
}
/* ── Membership hero ── */
.lt-member-hero{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#0d0d1a 0%,#1a1a35 60%,#1a0d2e 100%);border:1px solid rgba(139,92,246,.4);border-radius:16px;padding:24px 28px;margin-bottom:20px;box-shadow:0 0 40px rgba(139,92,246,.15)}
.lt-member-hero-left{display:flex;align-items:center;gap:16px}
.lt-member-badge{padding:6px 16px;border-radius:30px;font-size:.9rem;font-weight:800;letter-spacing:.05em}
.lt-member-badge.beta{background:rgba(0,210,255,.12);color:#00d2ff;border:1px solid rgba(0,210,255,.4)}
.lt-member-badge.vip{background:linear-gradient(135deg,#f5a623,#e94560);color:#fff;box-shadow:0 0 20px rgba(245,166,35,.4)}
.lt-member-plan-name{font-size:1.4rem;font-weight:800;color:#fff}
.lt-member-plan-sub{font-size:.8rem;color:var(--muted);margin-top:2px}
.lt-member-hero-stats{display:flex;gap:20px;flex-wrap:wrap}
.lt-member-stat{text-align:center;background:rgba(255,255,255,.05);border-radius:10px;padding:10px 16px;border:1px solid rgba(255,255,255,.08);font-size:.75rem;color:var(--muted)}
.lt-member-stat span{display:block;font-size:1.4rem;font-weight:900;color:#fff;line-height:1.1}
/* ── Plan compare grid ── */
.lt-plan-compare-intro{padding:20px 24px 16px;background:linear-gradient(135deg,#0f0f1a,#1a1a2e)}
.lt-plan-compare-intro-title{font-size:1.15rem;font-weight:700;color:#fff;margin-bottom:4px}
.lt-plan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:0;border-top:1px solid var(--border);align-items:stretch}
.lt-plan-card{position:relative;padding:28px 24px;border-right:1px solid var(--border);background:var(--c1);transition:.2s;display:flex;flex-direction:column;min-height:400px}
.lt-plan-card:last-child{border-right:none}
.lt-plan-card.current{background:rgba(0,210,255,.04)}
.lt-plan-card.featured{background:linear-gradient(160deg,#0f0a20 0%,#1a1035 100%);border-left:2px solid #8b5cf6;border-right:2px solid #8b5cf6}
.lt-plan-popular{position:absolute;top:-1px;left:50%;transform:translateX(-50%);background:linear-gradient(90deg,#8b5cf6,#ec4899);color:#fff;font-size:.72rem;font-weight:800;padding:4px 14px;border-radius:0 0 8px 8px;letter-spacing:.06em;white-space:nowrap}
.lt-plan-card-head{margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--border);flex-shrink:0}
.lt-plan-card-name{font-size:1.05rem;font-weight:800;color:#fff;margin-bottom:8px}
.lt-plan-card-price{display:flex;align-items:baseline;gap:4px;margin-bottom:10px}
.lt-plan-price-daily{flex-wrap:wrap;row-gap:2px;margin-bottom:8px}
.lt-plan-price-daily .lt-price-period{font-size:1rem;font-weight:700;color:rgba(255,255,255,.88)}
[data-theme="light"] .lt-plan-price-daily .lt-price-period{color:var(--txt);opacity:.88}
.lt-price-currency{font-size:.85rem;color:var(--muted);font-weight:600}
.lt-price-amount{font-size:2.2rem;font-weight:900;color:#fff;line-height:1}
.lt-price-period{font-size:.85rem;color:var(--muted)}
.lt-plan-raw-prices{margin-top:4px;margin-bottom:0;padding-top:6px;padding-bottom:0;border-top:1px solid rgba(255,255,255,.08)}
[data-theme="light"] .lt-plan-raw-prices{border-top-color:var(--border)}
.lt-plan-raw-line{font-size:.68rem;line-height:1.45;font-weight:500;letter-spacing:.01em;color:rgba(255,255,255,.58)}
.lt-plan-raw-line.is-selected{color:rgba(255,255,255,.72)}
[data-theme="light"] .lt-plan-raw-line{color:var(--muted)}
[data-theme="light"] .lt-plan-raw-line.is-selected{color:var(--txt);opacity:.82}
.lt-plan-raw-amt{font-variant-numeric:tabular-nums;font-weight:600}
.lt-plan-raw-unit{font-weight:500;opacity:.9}
.lt-plan-billing-toggle{display:inline-flex;background:var(--c3);border-radius:8px;padding:3px;gap:2px;margin-bottom:0}
.lt-billing-btn{background:transparent;border:none;color:var(--muted);font-size:.78rem;font-weight:600;padding:5px 12px;border-radius:6px;cursor:pointer;transition:.15s;display:flex;align-items:center;gap:4px}
.lt-billing-btn.active{background:var(--acc);color:#fff}
.lt-billing-note{font-size:.7rem;opacity:.8}
.lt-plan-features{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-direction:column;gap:8px;font-size:.87rem;color:var(--txt);flex:0 1 auto;min-height:0}
.lt-plan-card .lt-plan-btn,.lt-plan-card .lt-plan-btn-locked{margin-top:auto;flex-shrink:0}
.lt-feat-check{color:#4ade80;font-weight:800;margin-right:6px}
.lt-feat-dash{color:var(--muted);margin-right:6px}
.lt-plan-more-trigger-wrap{display:flex;justify-content:flex-end;margin-top:4px;margin-bottom:10px;flex-shrink:0}
.lt-plan-more-btn{font-size:.75rem;color:var(--muted);background:none;border:none;cursor:pointer;padding:2px 0;display:inline-flex;align-items:center;gap:3px;transition:color .15s}
.lt-plan-more-btn:hover{color:var(--txt)}
.lt-plan-more-arrow{font-size:.65rem;opacity:.9}
.lt-plan-more-wrap{display:none;margin-top:6px;margin-bottom:8px;padding-top:8px;border-top:1px solid var(--border);flex-shrink:0}
.lt-plan-more-wrap.open{display:block}
.lt-plan-features-more{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--muted)}
.lt-plan-btn{display:block;width:100%;padding:12px;border-radius:10px;text-align:center;font-size:.9rem;font-weight:700;cursor:pointer;border:none;transition:.2s}
.lt-plan-btn.current-plan-btn{background:rgba(255,255,255,.06);color:var(--muted);cursor:default}
.lt-plan-btn.upgrade-btn{background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;box-shadow:0 4px 20px rgba(139,92,246,.35)}
.lt-plan-btn.upgrade-btn:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(139,92,246,.5)}
.lt-plan-btn.lt-plan-btn-cancel{background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.3)}
.lt-plan-btn.lt-plan-btn-cancel:hover{background:rgba(239,68,68,.25)}
.lt-plan-btn.lt-plan-btn-switch{background:rgba(99,102,241,.15);color:#a5b4fc;border:1px solid rgba(99,102,241,.3)}
.lt-plan-btn.lt-plan-btn-switch:hover{background:rgba(99,102,241,.25)}
.lt-plan-btn.lt-plan-btn-locked{background:rgba(255,255,255,.06);color:var(--muted);cursor:not-allowed;font-size:.9rem}
/* 填值功能中心 */
#addons-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:680px}
@media(max-width:560px){#addons-grid{grid-template-columns:1fr}}
.lt-addon-card{display:flex;flex-direction:column;background:var(--c2);border:1px solid var(--border);border-top:3px solid var(--acc);border-radius:12px;padding:18px 18px 16px;min-height:220px}
.lt-addon-card-title{font-size:1rem;font-weight:700;color:var(--txt);margin:0 0 5px;line-height:1.35}
.lt-addon-card-desc{font-size:.8rem;color:var(--muted);line-height:1.5;margin:0 0 12px;min-height:2.4em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lt-addon-card-desc--expandable .lt-addon-desc-short{display:inline}
.lt-addon-card-desc--expandable.is-expanded{-webkit-line-clamp:unset;overflow:visible}
.lt-addon-desc-more{font-size:.78rem;color:var(--acc);background:none;border:none;padding:0;cursor:pointer;margin-left:2px;font-weight:600}
.lt-addon-desc-more:hover{text-decoration:underline}
.lt-addon-preview{display:flex;align-items:center;gap:6px;padding:9px 12px;background:var(--c3);border-radius:8px;font-size:.78rem;margin-bottom:14px;overflow:hidden}
.lt-addon-preview-cur{color:var(--muted);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lt-addon-preview-arrow{flex-shrink:0;color:var(--acc);font-weight:700;font-size:.85rem}
.lt-addon-preview-after{flex-shrink:0;color:var(--ok);font-weight:700;white-space:nowrap}
/* 定價區 */
.lt-addon-card-pricing{margin-bottom:12px}
.lt-addon-pricing--single{display:flex;align-items:center;gap:8px}
.lt-addon-price{font-size:1.05rem;font-weight:800;color:var(--txt)}
.lt-addon-duration-badge{font-size:.72rem;color:var(--muted);background:var(--c3);padding:4px 9px;border-radius:6px;white-space:nowrap}
.lt-addon-pricing--multi{}
.lt-addon-pricing-row{display:flex;align-items:stretch;gap:8px;margin-bottom:0}
.lt-addon-pricing-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;flex:1;min-width:0}
.lt-addon-pricing-more{flex:0 0 auto;align-self:start;margin-top:0;padding:8px 10px;font-size:.75rem;color:var(--muted);background:var(--c3);border:1px solid var(--border);border-radius:8px;cursor:pointer;line-height:1.3}
.lt-addon-pricing-more:hover{color:var(--acc);border-color:var(--acc)}
.lt-addon-pricing-extra{display:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:6px}
.lt-addon-pricing-extra.is-open{display:grid}
.lt-addon-option{cursor:pointer}
.lt-addon-option input{position:absolute;opacity:0;pointer-events:none;width:0;height:0}
.lt-addon-option-label{display:block;text-align:center;padding:8px 6px;border-radius:8px;font-size:.76rem;background:var(--c3);border:2px solid transparent;color:var(--txt);transition:border-color .12s,background .12s;box-sizing:border-box;line-height:1.4;cursor:pointer}
.lt-addon-option input:checked+.lt-addon-option-label{border-color:var(--acc);background:rgba(233,69,96,.1);color:var(--acc);font-weight:600}
/* 按鈕推到底部 */
.lt-addon-buy-btn{margin-top:auto;width:100%;padding:11px;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;border:none;font-weight:700;font-size:.88rem;cursor:pointer;transition:filter .12s,transform .1s}
.lt-addon-buy-btn:hover{filter:brightness(1.1)}
.lt-addon-buy-btn:active{transform:scale(.98)}
.lt-addon-buy-btn--purchased,.lt-addon-buy-btn--included,.lt-addon-buy-btn:disabled{background:var(--c3);color:var(--muted);cursor:not-allowed;filter:none}
.lt-addon-buy-btn--purchased:hover,.lt-addon-buy-btn--included:hover,.lt-addon-buy-btn:disabled:hover{filter:none}
.lt-addon-empty{color:var(--muted);font-size:.88rem;padding:28px 0;text-align:center}
/* 購買紀錄 */
.lt-addon-history-scroll{overflow-x:auto}
.lt-addon-history-table{width:100%;min-width:460px;font-size:.83rem;border-collapse:collapse;table-layout:fixed}
.lt-addon-history-table th,.lt-addon-history-table td{padding:9px 12px;border-bottom:1px solid var(--border);text-align:left}
.lt-addon-history-table th{color:var(--muted);font-weight:600;font-size:.78rem;background:var(--c3)}
.lt-addon-history-table th:first-child{border-radius:6px 0 0 0}
.lt-addon-history-table th:last-child{border-radius:0 6px 0 0}
.lt-addon-history-table td{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lt-quota-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-radius:10px;font-size:.85rem;background:rgba(251,146,60,.12);border:1px solid rgba(251,146,60,.3);color:#fb923c;margin-bottom:12px}
.lt-quota-banner-close{cursor:pointer;opacity:.6;font-size:1.1rem;flex-shrink:0}
.lt-quota-banner-close:hover{opacity:1}
@media(max-width:768px){
  .lt-plan-grid{grid-template-columns:1fr}
  .lt-plan-card{border-right:none;border-bottom:1px solid var(--border)}
  .lt-member-hero{flex-direction:column}
  .lt-member-hero-stats{width:100%;justify-content:space-between}
}
/* ── 商品子功能 tabs ── */
.lt-prod-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:24px;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.lt-prod-tabs::-webkit-scrollbar{display:none}
.lt-prod-tab{padding:10px 18px;font-size:.88rem;font-weight:600;color:var(--muted);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:.15s;white-space:nowrap;flex-shrink:0}
.lt-prod-tab.active{color:var(--acc);border-bottom-color:var(--acc)}
.lt-prod-tab:hover:not(.active){color:var(--txt)}
.lt-prod-subpanel{display:none}.lt-prod-subpanel.active{display:block}
/* ── 會藉管理子頁 ── */
.lt-account-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px;flex-wrap:nowrap}
.lt-account-tab{padding:10px 18px;font-size:.88rem;font-weight:600;color:var(--muted);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:.15s;white-space:nowrap}
.lt-account-tab.active{color:var(--acc);border-bottom-color:var(--acc)}
.lt-account-tab:hover:not(.active){color:var(--txt)}
.lt-account-subpanel{display:none}.lt-account-subpanel.active{display:block}
/* ── 會藉客服（類電郵） ── */
.lt-support-mail{display:grid;grid-template-columns:minmax(220px,280px) 1fr;gap:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--c2);min-height:420px}
.lt-support-mail-side{border-right:1px solid var(--border);display:flex;flex-direction:column;max-height:70vh}
.lt-support-mail-side-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border);background:var(--c3)}
.lt-support-ticket-list{overflow-y:auto;flex:1}
.lt-support-ticket-item{padding:10px 14px;border-bottom:1px solid var(--border);cursor:pointer;font-size:.86rem}
.lt-support-ticket-item:hover{background:var(--c3)}
.lt-support-ticket-item.active{background:rgba(0,210,255,.08);border-left:3px solid var(--acc)}
.lt-support-ticket-subj{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lt-support-ticket-meta{font-size:.75rem;color:var(--muted);margin-top:4px}
.lt-support-mail-main{padding:16px 18px;overflow-y:auto;max-height:70vh}
.lt-support-empty{color:var(--muted);font-size:.88rem;padding:20px;text-align:center}
.lt-support-mail-header{margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.lt-support-meta{font-size:.8rem;color:var(--muted);margin-top:6px}
.lt-support-label{font-size:.78rem;color:var(--muted);display:block;margin-bottom:4px}
.lt-support-messages{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.lt-support-msg{border:1px solid var(--border);border-radius:10px;padding:12px 14px;background:var(--c3)}
.lt-support-msg--user{border-left:3px solid var(--acc)}
.lt-support-msg--admin{border-left:3px solid var(--logo2)}
.lt-support-msg-meta{font-size:.75rem;color:var(--muted);margin-bottom:8px}
.lt-support-msg-body{white-space:pre-wrap;word-break:break-word;font-size:.88rem;line-height:1.55}
.lt-support-compose{margin-top:8px}
.lt-support-textarea{min-height:120px;resize:vertical;width:100%}
.lt-support-char{font-size:.75rem;color:var(--muted);margin:6px 0 10px}
.lt-support-closed-hint{padding:12px;background:rgba(236,72,153,.08);border:1px solid rgba(236,72,153,.2);border-radius:8px;font-size:.88rem;color:var(--muted)}
.lt-support-vip-banner{margin-bottom:14px;padding:12px 14px;border-radius:10px;background:linear-gradient(135deg,rgba(245,166,35,.12),rgba(233,69,96,.08));border:1px solid rgba(245,166,35,.28);font-size:.88rem}
.lt-support-vip-box{margin-top:14px;padding:14px 16px;border-radius:12px;background:linear-gradient(145deg,rgba(139,92,246,.08),rgba(236,72,153,.06));border:1px solid rgba(139,92,246,.22)}
.lt-support-vip-title{font-weight:700;font-size:.95rem;margin-bottom:8px;color:var(--txt)}
.lt-support-vip-desc{font-size:.85rem;color:var(--muted);line-height:1.5;margin-bottom:10px}
.lt-support-vip-check{display:flex;align-items:flex-start;gap:8px;font-size:.88rem;cursor:pointer}
.lt-support-chip-row{display:flex;flex-wrap:wrap;gap:8px}
.lt-support-chip{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--c3);color:var(--txt);font-size:.82rem;cursor:pointer}
.lt-support-chip.active{border-color:var(--acc);background:rgba(0,210,255,.1);color:var(--acc)}
.lt-support-email-gate{margin-top:14px;padding:14px 16px;border-radius:12px;background:linear-gradient(145deg,rgba(59,130,246,.08),rgba(16,185,129,.06));border:1px solid rgba(59,130,246,.22)}
.lt-support-gate-ok{font-size:.88rem;color:var(--ok);padding:10px 12px;background:rgba(0,230,118,.08);border-radius:8px;border:1px solid rgba(0,230,118,.2)}
.lt-support-msg-attach{margin-top:10px;padding-top:10px;border-top:1px dashed var(--border);font-size:.82rem;color:var(--muted)}
.lt-support-attach-row{margin-top:6px}
.lt-support-attach-row a{color:var(--acc);text-decoration:underline}
@media (max-width:768px){
  .lt-support-mail{grid-template-columns:1fr;max-height:none}
  .lt-support-mail-side{max-height:220px;border-right:none;border-bottom:1px solid var(--border)}
  .lt-support-mail-main{max-height:none}
}
/* ── 分類樹 ── */
.lt-cat-tree{display:flex;flex-direction:column;gap:6px}
.lt-cat-node{border-radius:10px;overflow:hidden}
.lt-cat-row{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--c2);border:1px solid var(--border);border-radius:10px;cursor:grab;user-select:none;transition:.15s;position:relative}
.lt-cat-row:hover{border-color:var(--acc3);background:var(--c3)}
.lt-cat-row.dragging{opacity:.4;border-style:dashed}
.lt-cat-row.drag-over-top::before,.lt-cat-row.drag-over-bottom::after{content:'';display:block;position:absolute;left:0;right:0;height:3px;background:var(--acc3);border-radius:2px;z-index:2}
.lt-cat-row.drag-over-top::before{top:-2px}.lt-cat-row.drag-over-bottom::after{bottom:-2px}
.lt-cat-row.drag-over-inner{background:rgba(0,212,255,.12);outline:2px solid var(--acc3);outline-offset:-2px}
.lt-cat-drag-handle{color:var(--muted);font-size:1.1rem;cursor:grab;flex-shrink:0}
.lt-cat-indent{width:20px;height:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.lt-cat-name{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lt-cat-slug{font-size:.75rem;color:var(--muted);flex-shrink:0}
.lt-cat-children{padding-left:24px;display:flex;flex-direction:column;gap:6px;margin-top:4px}
.lt-cat-badge{font-size:.7rem;padding:2px 7px;border-radius:10px;background:rgba(0,210,255,.12);color:var(--acc3);border:1px solid rgba(0,210,255,.2);white-space:nowrap;flex-shrink:0}
.lt-cat-lock-banner{display:flex;align-items:center;gap:12px;padding:16px;background:linear-gradient(135deg,rgba(139,92,246,.1),rgba(236,72,153,.08));border:1px solid rgba(139,92,246,.25);border-radius:12px;margin-bottom:16px}
/* ── 屬性管理 ── */
.lt-attr-group{background:var(--c2);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:12px}
.lt-attr-group-head{display:flex;align-items:center;gap:10px;padding:12px 16px;cursor:pointer;user-select:none}
.lt-attr-group-head:hover{background:var(--c3)}
.lt-attr-group-name{font-weight:700;flex:1}
.lt-attr-group-toggle{font-size:.85rem;color:var(--muted);transition:transform .2s}
.lt-attr-group.open .lt-attr-group-toggle{transform:rotate(180deg)}
.lt-attr-options{padding:0 16px 12px;display:none;flex-direction:column;gap:6px}
.lt-attr-group.open .lt-attr-options{display:flex}
.lt-attr-opt-row{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--c3);border-radius:8px;border:1px solid var(--border)}
.lt-attr-opt-thumb{width:48px;height:48px;border-radius:8px;object-fit:cover;background:var(--c4);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--muted);overflow:hidden}
.lt-attr-opt-thumb img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.lt-attr-opt-name{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
.lt-attr-opt-delta{font-size:.8rem;color:var(--ok);font-weight:600;flex-shrink:0;white-space:nowrap}
.lt-attr-opt-delta.neg{color:var(--acc)}
.lt-attr-lock-banner{display:flex;align-items:center;gap:12px;padding:16px;background:linear-gradient(135deg,rgba(139,92,246,.1),rgba(236,72,153,.08));border:1px solid rgba(139,92,246,.25);border-radius:12px;margin-bottom:16px}
/* ── Filter 設定 ── */
.lt-filter-item-row{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--c2);border:1px solid var(--border);border-radius:10px;margin-bottom:6px;cursor:grab}
.lt-filter-item-row:hover{border-color:var(--muted)}
.lt-filter-drag-handle{color:var(--muted);cursor:grab;flex-shrink:0}
.lt-filter-item-label{flex:1;font-weight:600}
.lt-filter-item-type{font-size:.75rem;color:var(--muted);background:var(--c3);padding:2px 7px;border-radius:6px;flex-shrink:0}
.lt-filter-sections-btn{width:36px;height:36px;border:1px solid var(--border);border-radius:8px;background:var(--c2);color:var(--muted);font-size:1.1rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}
.lt-filter-sections-btn:hover{background:var(--c3);border-color:var(--muted)}
.lt-filter-sections-btn.collapsed{opacity:.9}
.lt-filter-item-open-btn{width:28px;height:28px;border:1px solid var(--border);border-radius:6px;background:var(--c2);color:var(--muted);font-size:.95rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:border-color .15s,background .15s}
.lt-filter-item-open-btn:hover{background:var(--c3);border-color:var(--muted)}
.lt-filter-item-open-btn.collapsed{opacity:.85}
/* ── 屬性鏈接（商品編輯器內） ── */
.lt-prod-attr-section{margin-top:8px}
.lt-prod-attr-option-box{background:var(--c2);border:1px solid var(--border);border-radius:12px;padding:14px;margin-top:8px}
.lt-prod-attr-group-detail{margin-bottom:16px}
.lt-prod-attr-group-detail-name{font-weight:600;font-size:.85rem;margin-bottom:6px;color:var(--muted)}
.lt-prod-attr-card{background:var(--c2);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:12px;transition:border-color .15s,box-shadow .15s}
.lt-prod-attr-card:hover{border-color:var(--muted)}
.lt-prod-attr-card.lt-prod-attr-linked{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}
.lt-prod-attr-card-head{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;user-select:none;min-height:48px}
.lt-prod-attr-card-head:hover{background:var(--c3)}
.lt-prod-attr-card-body{padding:14px 16px 16px;display:none;border-top:1px solid var(--border)}
.lt-prod-attr-card.open .lt-prod-attr-card-body{display:block}
.lt-prod-attr-card.open .lt-prod-attr-card-toggle{transform:rotate(180deg)}
.lt-prod-attr-card-toggle{font-size:.8rem;color:var(--muted);transition:transform .2s;flex-shrink:0}
.lt-prod-attr-group-name{font-weight:600;flex:1;font-size:.9rem}
.lt-prod-attr-meta{font-size:.75rem;color:var(--muted);background:var(--c4);padding:2px 8px;border-radius:6px}
.lt-prod-attr-chip{padding:4px 8px 4px 10px;background:var(--c4);border-radius:10px;font-size:.78rem;display:inline-flex;align-items:center;gap:2px;max-width:100%;flex-wrap:wrap}
.lt-attr-chip-ban{margin-left:2px;width:22px;height:22px;padding:0;border:none;border-radius:6px;background:var(--c3);color:var(--acc2);font-size:16px;line-height:1;cursor:pointer;flex-shrink:0;font-weight:700}
.lt-attr-chip-ban:hover{background:var(--acc2);color:var(--c2)}
.lt-prod-attr-chip-delta.pos{color:var(--ok)}
.lt-prod-attr-chip-delta.neg{color:var(--acc)}
.lt-prod-attr-stocks-card{background:var(--c2);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-top:20px}
.lt-prod-attr-stocks-card .lt-prod-attr-stocks-head{font-weight:700;font-size:.9rem;padding:14px 16px;background:var(--c3);border-bottom:1px solid var(--border)}
/* 屬性組合表：Excel 風格 + 響應式；欄寬由 colgroup + 表頭拖曳控制 */
.lt-attr-combo-col-hint{margin:0 0 8px;font-size:.74rem;line-height:1.4;color:var(--muted);padding:0 2px}
.lt-attr-combo-scroll{overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch}
.lt-attr-combo-table{width:100%;min-width:320px;border-collapse:collapse;font-size:.82rem;table-layout:fixed}
.lt-attr-combo-table th,.lt-attr-combo-table td{border:1px solid var(--border);padding:8px 10px;vertical-align:middle}
.lt-attr-combo-table thead th{position:sticky;top:0;z-index:2;font-weight:600;color:var(--muted);background:var(--c3);white-space:nowrap;padding-right:14px}
.lt-attr-combo-table thead th .lt-attr-th-label{display:inline-block;max-width:calc(100% - 36px);overflow:hidden;text-overflow:ellipsis;vertical-align:middle}
.lt-attr-col-resize{position:absolute;top:0;right:0;width:12px;height:100%;cursor:col-resize;z-index:4;user-select:none;-webkit-user-select:none;touch-action:none;-webkit-tap-highlight-color:transparent}
.lt-attr-col-resize:hover{background:linear-gradient(90deg,transparent,rgba(0,0,0,.07))}
.lt-attr-combo-table .lt-attr-th-group{min-width:0;text-align:left}
.lt-attr-combo-table .lt-attr-th-num{min-width:0;text-align:center}
.lt-attr-combo-table .lt-attr-th-img{min-width:0;text-align:center}
.lt-attr-combo-table .lt-attr-th-sku{min-width:0;text-align:left}
.lt-attr-detail-pick-btn{display:flex!important;width:100%;flex-direction:column;align-items:flex-start!important;gap:4px;border-radius:0!important;padding:10px 12px!important;text-align:left!important;justify-content:flex-start!important}
.lt-attr-detail-pick-title{font-size:.82rem;font-weight:600}
.lt-attr-detail-pick-hint{font-size:.65rem;color:var(--muted);font-weight:400;line-height:1.35;white-space:normal}
.lt-attr-combo-table .lt-attr-td-sku{min-width:80px;text-align:left;padding:4px}
.lt-attr-combo-table .lt-attr-td-sku .lt-sku-input{text-align:left;font-size:.8rem}
.lt-input-hint{font-size:.76rem;color:var(--muted);margin-top:4px}
.lt-attr-combo-table .lt-attr-th-remove{padding:0 4px;font-size:.75rem;vertical-align:middle}
.lt-attr-combo-table .lt-attr-td-chip{min-width:0;background:var(--c2)}
.lt-attr-combo-table .lt-attr-td-num{min-width:0;text-align:center}
.lt-attr-combo-table .lt-attr-td-img{min-width:0;text-align:center;padding:6px}
.lt-attr-combo-table tbody tr:hover .lt-attr-td-chip{background:var(--c3)}
.lt-attr-combo-table tbody tr:hover .lt-attr-td-num,.lt-attr-combo-table tbody tr:hover .lt-attr-td-img{background:var(--c3)}
.lt-prod-attr-stocks-card .lt-stock-input{width:100%;max-width:100%;min-width:0;padding:8px 6px;font-size:.82rem;text-align:right;border-radius:6px;border:1px solid var(--border);background:var(--c2);box-sizing:border-box}
.lt-combo-img-btn{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;width:44px;height:44px;padding:4px;border:1px dashed var(--border);border-radius:8px;background:var(--c3);cursor:pointer;font-size:.75rem;color:var(--muted)}
.lt-combo-img-btn:hover{border-color:var(--acc);color:var(--acc)}
.lt-combo-img-btn img{max-width:100%;max-height:100%;object-fit:cover;border-radius:6px}
@media (max-width:768px){
  .lt-attr-combo-table{font-size:.8rem;min-width:280px}
  .lt-attr-combo-table th,.lt-attr-combo-table td{padding:10px 8px}
  .lt-attr-combo-table .lt-attr-th-group{min-width:88px}
  .lt-attr-combo-table .lt-attr-th-num,.lt-attr-combo-table .lt-attr-td-num{min-width:64px;width:64px}
  .lt-attr-combo-table .lt-attr-th-img,.lt-attr-combo-table .lt-attr-td-img{min-width:52px;width:52px}
  .lt-prod-attr-stocks-card .lt-stock-input{max-width:100%;padding:10px 6px;min-height:40px}
  .lt-prod-attr-chip{font-size:.75rem;padding:4px 8px}
  .lt-combo-img-btn{min-width:40px;min-height:40px;width:40px;height:40px}
  .lt-attr-combo-table .lt-attr-td-chip{min-width:72px}
}
#attr-add-group-btn:disabled{opacity:.6;cursor:not-allowed}
#btn-enter-room:disabled{opacity:.6;cursor:not-allowed}