/* Nailverse Live Classes: shared look for the home tab, class page, teach page and live room */
:root{--lc-fg:#F5F5F7;--lc-fg2:#A9A9B0;--lc-fg3:#6E6E73;--lc-pink:#FF3D94;--lc-card:#161618;--lc-line:rgba(255,255,255,0.08);--lc-live:#FF2D55;}

.lc{padding:4px 0 28px 0;}
.lc-hero{margin:6px 16px 14px 16px;border-radius:18px;padding:18px;background:linear-gradient(135deg,#1B0F2A 0%,#1A0A13 55%,#121214 100%);border:0.5px solid rgba(255,61,148,0.25);position:relative;overflow:hidden;}
.lc-hero::after{content:"";position:absolute;right:-30px;top:-30px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(160,90,255,0.35),rgba(160,90,255,0) 70%);}
.lc-kicker{font-size:11px;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;color:var(--lc-pink);}
.lc-title{font-size:21px;font-weight:800;letter-spacing:-0.01em;margin-top:4px;}
.lc-sub{font-size:13px;color:var(--lc-fg2);margin-top:4px;line-height:1.45;max-width:260px;}
.lc-teach{all:unset;cursor:pointer;position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;font-weight:800;color:#fff;background:var(--lc-pink);padding:8px 14px;border-radius:100px;}

.lc-chips{display:flex;gap:8px;overflow-x:auto;padding:0 16px 12px 16px;scrollbar-width:none;}
.lc-chip{all:unset;cursor:pointer;flex-shrink:0;font-size:13px;font-weight:700;color:var(--lc-fg2);background:#1C1C1F;padding:7px 13px;border-radius:100px;}
.lc-chip.on{background:var(--lc-fg);color:#0A0A0B;}

.lc-list{display:flex;flex-direction:column;gap:22px;padding:0 16px;}
.lc-card{display:block;cursor:pointer;}
.lc-cover{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:radial-gradient(120% 90% at 30% 20%,#3A1330 0%,#1A1A1D 60%,#141416 100%);}
.lc-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.lc-cover .lc-noimg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;}
.lc-cover .lc-noimg img{position:static;width:64px;height:64px;border-radius:50%;border:2px solid var(--lc-pink);}
.lc-cover::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(0deg,rgba(0,0,0,0.6),rgba(0,0,0,0));pointer-events:none;}
.lc-when{position:absolute;left:10px;bottom:10px;z-index:1;font-size:12px;font-weight:700;color:#fff;background:rgba(0,0,0,0.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:5px 10px;border-radius:100px;}
.lc-kind{position:absolute;right:10px;top:10px;z-index:1;font-size:11px;font-weight:800;color:#fff;background:rgba(0,0,0,0.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:4px 9px;border-radius:100px;}
.lc-live{position:absolute;left:10px;top:10px;z-index:1;display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:900;letter-spacing:0.06em;color:#fff;background:var(--lc-live);padding:4px 9px;border-radius:6px;}
.lc-live i,.lc-dot{width:7px;height:7px;border-radius:50%;background:#fff;display:block;animation:lc-pulse 1.2s ease-in-out infinite;}
@keyframes lc-pulse{50%{opacity:.35;}}
.lc-row{display:flex;align-items:flex-start;gap:10px;margin-top:10px;}
.lc-av{width:34px;height:34px;border-radius:50%;object-fit:cover;flex-shrink:0;background:#1C1C1E;}
.lc-info{flex:1;min-width:0;}
.lc-name{font-size:15px;font-weight:800;letter-spacing:-0.01em;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.lc-meta{font-size:12.5px;color:var(--lc-fg2);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lc-meta b{color:var(--lc-fg);font-weight:700;}
.lc-price{font-size:15px;font-weight:800;flex-shrink:0;margin-top:1px;}
.lc-hrow{display:flex;gap:12px;overflow-x:auto;padding:0 20px;scroll-snap-type:x mandatory;scrollbar-width:none;}
.lc-hrow::-webkit-scrollbar{display:none;}
.lc-hcard{flex:0 0 78%;scroll-snap-align:start;min-width:0;}
.lc-hcard:only-child{flex-basis:100%;}
.lc-empty{text-align:center;padding:36px 24px;color:var(--lc-fg2);font-size:13.5px;line-height:1.5;}
.lc-empty b{display:block;color:var(--lc-fg);font-size:16px;margin-bottom:4px;}

/* shared page chrome for class pages */
.lc-app{width:100%;max-width:430px;margin:0 auto;min-height:100vh;min-height:100dvh;background:#0A0A0B;font-family:'Plus Jakarta Sans',sans-serif;color:#fff;position:relative;}
.lc-top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;padding:calc(env(safe-area-inset-top) + 10px) 16px 10px 16px;background:rgba(10,10,11,0.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);}
.lc-top h1{flex:1;min-width:0;margin:0;font-size:17px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lc-sec{font-size:11.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--lc-fg3);margin:22px 0 10px 0;}
.lc-btn{all:unset;box-sizing:border-box;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;display:flex;align-items:center;justify-content:center;gap:8px;width:100%;text-align:center;font-size:15.5px;font-weight:800;padding:14px 16px;border-radius:14px;background:var(--lc-pink);color:#fff;}
.lc-btn.ghost{background:#1C1C1F;color:var(--lc-fg);}
.lc-btn.live{background:var(--lc-live);}
.lc-btn[disabled]{opacity:.45;pointer-events:none;}
.lc-field{display:block;margin-top:14px;}
.lc-field > span{display:block;font-size:12px;font-weight:700;color:var(--lc-fg2);margin:0 0 6px 2px;}
.lc-input{box-sizing:border-box;width:100%;background:#161618;border:1px solid #26262A;border-radius:12px;padding:12px 14px;color:#fff;font:inherit;font-size:16px;outline:none;}
.lc-input:focus{border-color:var(--lc-pink);}
textarea.lc-input{min-height:96px;resize:vertical;line-height:1.45;}
.lc-seg{display:flex;background:#161618;border:1px solid #26262A;border-radius:12px;padding:3px;gap:3px;}
.lc-seg button{all:unset;cursor:pointer;flex:1;text-align:center;font-size:14px;font-weight:700;color:var(--lc-fg2);padding:9px 0;border-radius:9px;}
.lc-seg button.on{background:var(--lc-pink);color:#fff;}
.lc-sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:opacity .2s;z-index:60;}
.lc-sheet-bg.open{opacity:1;pointer-events:auto;}
.lc-sheet{position:fixed;left:50%;bottom:0;width:100%;max-width:430px;transform:translate(-50%,105%);background:#161618;border-radius:22px 22px 0 0;z-index:61;transition:transform .3s cubic-bezier(.2,.8,.2,1);padding:10px 16px calc(18px + env(safe-area-inset-bottom)) 16px;font-family:'Plus Jakarta Sans',sans-serif;color:#fff;max-height:90vh;overflow-y:auto;}
.lc-sheet.open{transform:translate(-50%,0);}
.lc-sheet .grab{width:38px;height:5px;border-radius:3px;background:#3A3A3C;margin:0 auto 12px auto;}
.lc-sheet h3{font-size:19px;font-weight:800;margin:0 0 6px 2px;}
.lc-note{font-size:12.5px;color:var(--lc-fg2);line-height:1.45;}
.lc-practice{font-size:12.5px;line-height:1.45;color:#FBBF24;background:rgba(251,191,36,.1);border-radius:12px;padding:10px 12px;margin:12px 0;}
.lc-tips{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0 4px 0;}
.lc-tips button{all:unset;cursor:pointer;text-align:center;font-size:15px;font-weight:800;padding:12px 0;border-radius:12px;background:#232326;color:#fff;}
.lc-tips button.on{background:var(--lc-pink);}
/* v2: sale price + topic chips */
.lc-sale{position:absolute;right:10px;bottom:10px;z-index:1;font-size:10.5px;font-weight:900;letter-spacing:.04em;color:#fff;background:linear-gradient(90deg,#FF3D94,#A05AFF);padding:4px 9px;border-radius:100px;}
.lc-was{font-size:12px;font-weight:700;color:var(--lc-fg3);margin-right:5px;}
/* Copy link & share sheet */
.lc-linkbox{display:flex;align-items:center;gap:8px;margin-top:14px;background:#0F0F11;border:1px solid #26262A;border-radius:12px;padding:6px 6px 6px 12px;}
.lc-linkbox span{flex:1;min-width:0;font-size:13px;color:var(--lc-fg2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lc-linkbox button{all:unset;cursor:pointer;font-size:13.5px;font-weight:800;padding:8px 14px;border-radius:9px;background:var(--lc-pink);}
.lc-share{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 6px;margin-top:18px;}
.lc-share button{all:unset;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--lc-fg2);text-align:center;}
.lc-share i{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#232326;color:#fff;}
.lc-share i svg{width:25px;height:25px;}
.lc-share .k-sms{background:#34C759;}
.lc-share .k-mail{background:#0A84FF;}
.lc-share .k-wa{background:#25D366;}
.lc-share .k-ig{background:radial-gradient(circle at 30% 107%,#fdf497 0%,#fd5949 45%,#d6249f 60%,#285AEB 90%);}
.lc-share .k-app{background:var(--lc-pink);}
.lc-share button.busy i{opacity:.5;}
.lc-people{display:flex;flex-direction:column;gap:4px;margin-top:10px;max-height:40vh;overflow-y:auto;}
.lc-person{display:flex;align-items:center;gap:10px;padding:8px 2px;}
.lc-person img{width:40px;height:40px;border-radius:50%;object-fit:cover;background:#232326;}
.lc-person div{flex:1;min-width:0;}
.lc-person b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lc-person span{font-size:12px;color:var(--lc-fg3);}
.lc-person button{all:unset;cursor:pointer;font-size:13px;font-weight:800;padding:7px 14px;border-radius:100px;background:var(--lc-pink);}
.lc-person button.done{background:#232326;color:#34C759;}
.lc-textto{display:flex;gap:8px;margin-top:10px;}
.lc-textto .lc-input{flex:1;min-width:0;padding:11px 12px;font-size:15px;}
.lc-textto button{all:unset;cursor:pointer;font-size:13.5px;font-weight:800;padding:0 16px;border-radius:12px;background:#34C759;}
.lc-share .k-contacts{background:#FF9F0A;}
.lc-share .k-fb{background:#1877F2;}
.lc-share .k-ms{background:linear-gradient(45deg,#0099FF,#A033FF,#FF5280);}
.lc-share .k-x{background:#000;border:1px solid #333;}
.lc-share .k-tg{background:#229ED9;}
.lc-bulk{display:flex;flex-direction:column;gap:8px;margin-bottom:10px;}
.lc-bulk button{all:unset;box-sizing:border-box;cursor:pointer;width:100%;text-align:center;font-size:14.5px;font-weight:800;padding:13px;border-radius:12px;background:linear-gradient(90deg,#FF3D94,#A05AFF);}
.lc-bulk button.done{background:#232326;color:#34C759;}
/* Teach from computer */
.lc-pc-step{display:flex;gap:12px;align-items:flex-start;margin:16px 0 12px 0;}
.lc-pc-step i{font-style:normal;flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--lc-pink);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;}
.lc-pc-step b{display:block;font-size:15px;}
.lc-pc-step span{font-size:12.5px;color:var(--lc-fg2);line-height:1.4;}
.lc-pc-row{display:flex;gap:8px;margin-top:10px;}
.lc-pc-row button{all:unset;cursor:pointer;flex:1;text-align:center;font-size:13.5px;font-weight:800;padding:12px 0;border-radius:12px;background:#232326;}

/* class review form */
.lc-rv-big{display:flex;justify-content:center;gap:6px;margin:14px 0 6px 0;}
.lc-rv-big button{all:unset;cursor:pointer;font-size:38px;color:#3A3A3F;line-height:1;transition:transform .12s;}
.lc-rv-big button.on{color:#FFD60A;}
.lc-rv-big button:active{transform:scale(1.2);}
.lc-rv-row{display:flex;align-items:center;justify-content:space-between;padding:7px 2px;font-size:13.5px;font-weight:600;color:var(--lc-fg2);}
.lc-rv-stars button{all:unset;cursor:pointer;font-size:20px;color:#3A3A3F;padding:0 2px;}
.lc-rv-stars button.on{color:#FFD60A;}
.lc-rv-photos{display:flex;gap:6px;flex-wrap:wrap;}
.lc-rv-photos img{width:64px;height:64px;border-radius:10px;object-fit:cover;}