:root{
  --black:#000000;
  --near-black:#0a0a0a;
  --panel:#141414;
  --panel-lt:#1c1c1c;
  --ink-soft:#a8a8a2;
  --hair: rgba(255,255,255,0.1);
  --gold:#c9a15a;
  --gold-soft:#e3c98a;
  --gold-deep:#8a6f3a;
}
*{ box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body{ margin:0; padding:0; height:100%; overscroll-behavior-y:none; }
body{
  font-family:'Noto Sans JP', sans-serif;
  color:#fff;
  background:#000;
}
button{ font-family:inherit; }
h1,h2,h3{ margin:0; }

.app{
  max-width:560px;
  margin:0 auto;
  min-height:100vh;
  min-height:100dvh;
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--black);
  overflow:hidden;
}

/* ---------- top nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:calc(env(safe-area-inset-top) + 12px) 20px 12px;
  background:linear-gradient(180deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,0) 100%);
}
.nav-left{ display:flex; align-items:center; gap:9px; }
.mark{
  width:30px; height:30px; border-radius:9px; flex-shrink:0;
  background:linear-gradient(150deg, #3a3a38, #141412 65%);
  border:1px solid rgba(201,161,90,.35);
  position:relative;
}
.mark svg{ position:absolute; inset:0; margin:auto; width:18px; height:18px; }
.wordmark{ font-family:'Shippori Mincho', serif; font-weight:800; font-size:16.5px; letter-spacing:.03em; color:#fff; }
.wordmark span{ color:var(--gold); }

.cart-btn{
  position:relative; width:38px; height:38px; border-radius:50%;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14);
  color:#fff; font-size:16px; display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.cart-count{
  position:absolute; top:-4px; right:-4px; min-width:17px; height:17px; padding:0 3px;
  border-radius:9px; background:var(--gold); color:#151513; font-size:9.5px; font-weight:800;
  display:flex; align-items:center; justify-content:center;
}

/* ---------- tab switch ---------- */
.tideswitch{
  margin:2px 20px 0; position:relative; height:44px; border-radius:22px;
  background:rgba(255,255,255,.05); backdrop-filter:blur(6px);
  display:flex; padding:3px; flex-shrink:0; z-index:20;
  border:1px solid rgba(255,255,255,.08);
}
.tideswitch .thumb{
  position:absolute; top:3px; left:3px; width:calc(50% - 3px); height:calc(100% - 6px);
  border-radius:19px; background:linear-gradient(120deg, var(--gold-soft), var(--gold) 60%, var(--gold-deep));
  box-shadow:0 6px 16px -4px rgba(201,161,90,.45);
  transition:transform .38s cubic-bezier(.65,0,.35,1);
}
.tideswitch.ec .thumb{ transform:translateX(100%); }
.tideswitch button{
  flex:1; position:relative; z-index:2; border:none; background:transparent;
  font-size:12.5px; font-weight:700; color:#cfcfca; cursor:pointer;
  display:flex; align-items:center; justify-content:center; gap:6px; transition:color .3s;
}
.tideswitch button.active{ color:#151310; }

/* ---------- content ---------- */
.content{ flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch; padding-bottom:calc(96px + env(safe-area-inset-bottom)); }

/* ---------- hero ---------- */
.hero{ position:relative; margin-top:10px; padding:0 20px 6px; }
.hero-media{
  position:absolute; inset:0 0 auto 0; height:340px; z-index:0;
  background:
    radial-gradient(120% 90% at 15% 10%, #2e2a20 0%, transparent 55%),
    radial-gradient(100% 70% at 90% 0%, #241d10 0%, transparent 50%),
    linear-gradient(150deg,#1c1a16 0%, #0c0b09 55%, #000 100%);
}
.hero-ec .hero-media{
  background:
    radial-gradient(120% 90% at 85% 10%, #241f16 0%, transparent 55%),
    radial-gradient(100% 70% at 10% 0%, #1a1712 0%, transparent 50%),
    linear-gradient(150deg,#181614 0%, #0a0908 55%, #000 100%);
}
.hero-media::after{
  content:""; position:absolute; inset:0; opacity:.5; mix-blend-mode:overlay;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:3px 3px;
}
.hero-gradient{ position:absolute; left:0; right:0; bottom:0; height:170px; background:linear-gradient(180deg, transparent, var(--black) 92%); }
.hero-body{ position:relative; z-index:1; padding-top:34px; }
.hero-badge{
  display:inline-flex; align-items:center; gap:6px; font-size:10px; font-weight:800; letter-spacing:.18em;
  color:var(--gold-soft); margin-bottom:14px;
}
.hero-badge::before{ content:"◆"; font-size:8px; color:var(--gold); }
.hero-title{
  font-family:'Shippori Mincho', serif; font-weight:800; font-size:30px; line-height:1.42;
  color:#fff; margin-bottom:14px; text-shadow:0 2px 20px rgba(0,0,0,.6);
}
.hero-sub{ font-size:12.5px; line-height:1.9; color:#d5d3c9; margin:0 0 20px; max-width:400px; }
.hero-actions{ display:flex; gap:10px; padding-bottom:22px; flex-wrap:wrap; }
.btn-primary{
  display:inline-flex; align-items:center; gap:6px; padding:12px 20px; border-radius:8px; border:none;
  background:linear-gradient(120deg, var(--gold-soft), var(--gold)); color:#171410; font-weight:800; font-size:13px; cursor:pointer;
  box-shadow:0 10px 22px -8px rgba(201,161,90,.5);
}
.btn-primary.sm{ padding:10px 16px; font-size:12px; }
.btn-ghost{
  display:inline-flex; align-items:center; gap:6px; padding:12px 18px; border-radius:8px;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.18); color:#fff; font-weight:700; font-size:13px; cursor:pointer;
  backdrop-filter:blur(4px);
}
.btn-ghost.sm{ padding:10px 15px; font-size:12px; }

/* ---------- filter bar ---------- */
.filterbar{ padding:2px 0 4px; }
.chiprow{ display:flex; gap:8px; overflow-x:auto; padding:0 20px 6px; scrollbar-width:none; }
.chiprow::-webkit-scrollbar{ display:none; }
.chip{
  flex-shrink:0; font-size:12px; font-weight:700; padding:8px 15px; border-radius:16px;
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.14); color:#e6e5e0;
  white-space:nowrap; cursor:pointer;
}
.chip.on{ background:var(--gold); color:#171410; border-color:var(--gold); }

/* ---------- rows ---------- */
.row{ margin:22px 0; }
.row-head{ display:flex; align-items:baseline; justify-content:space-between; padding:0 20px 10px; }
.row-title{ font-family:'Shippori Mincho', serif; font-weight:800; font-size:16px; color:#fff; }
.row-count{ font-size:10.5px; color:#8f8e88; font-weight:700; }
.row-track{ display:flex; gap:10px; overflow-x:auto; padding:2px 20px 6px; scrollbar-width:none; }
.row-track::-webkit-scrollbar{ display:none; }

/* video poster card */
.vcard{
  flex-shrink:0; width:172px; border-radius:10px; overflow:hidden; cursor:pointer;
  background:var(--panel); border:1px solid rgba(255,255,255,.08);
  transition:transform .18s ease;
}
.vcard:active{ transform:scale(.96); }
.thumb-img{
  height:100px; position:relative; display:flex; align-items:center; justify-content:center; color:#fff;
  filter:grayscale(1) contrast(1.08);
}
.thumb-img::after{
  content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 40%, rgba(0,0,0,.65) 100%);
}
.thumb-img .dur{
  position:absolute; bottom:6px; right:7px; font-size:9px; background:rgba(0,0,0,.65); color:#fff;
  padding:2px 6px; border-radius:4px; font-weight:700; z-index:2; filter:none;
}
.thumb-img .badge-new{
  position:absolute; top:6px; left:6px; font-size:8px; font-weight:800; letter-spacing:.06em;
  background:var(--gold); color:#171410; padding:2px 6px; border-radius:4px; z-index:2; filter:none;
}
.thumb-img .play{
  position:relative; z-index:2; width:30px; height:30px; border-radius:50%;
  background:rgba(255,255,255,.16); backdrop-filter:blur(2px);
  display:flex; align-items:center; justify-content:center; border:1.5px solid rgba(255,255,255,.65);
}
.g1{ background:linear-gradient(140deg,#7a7975,#242320); }
.g2{ background:linear-gradient(140deg,#4a4946,#0f0f0e); }
.g3{ background:linear-gradient(140deg,#94938f,#3f3e3b); }
.g4{ background:linear-gradient(140deg,#65645f,#1c1b19); }
.vinfo{ padding:9px 10px 11px; }
.vinfo .vtitle{ font-size:11.5px; font-weight:700; line-height:1.4; margin-bottom:3px; color:#fff; }
.vinfo .vmeta{ font-size:9px; color:#8f8e88; }

.empty-state{ font-size:12px; color:#a8a8a2; text-align:center; padding:40px 20px; line-height:1.8; }
.hide{ display:none !important; }

/* ---------- EC ---------- */
.pcard{
  flex-shrink:0; width:150px; background:var(--panel); border:1px solid rgba(255,255,255,.08); border-radius:12px; overflow:hidden;
}
.pimg{ height:110px; display:flex; align-items:center; justify-content:center; font-size:30px; position:relative; filter:grayscale(1); }
.pimg::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 45%, rgba(0,0,0,.6) 100%); }
.p1{ background:linear-gradient(150deg,#7a7975,#2c2b28); }
.p2{ background:linear-gradient(150deg,#94938f,#403f3c); }
.p3{ background:linear-gradient(150deg,#5f5e5b,#1e1d1b); }
.p4{ background:linear-gradient(150deg,#48473f,#111); }
.pbadge{
  position:absolute; top:6px; left:6px; font-size:8px; font-weight:800; letter-spacing:.04em;
  background:var(--gold); color:#171410; padding:2px 6px; border-radius:4px; filter:none; z-index:2;
}
.pinfo{ padding:10px 10px 12px; }
.pinfo .pname{ font-size:11.5px; font-weight:700; line-height:1.4; margin-bottom:8px; color:#f2f1ee; min-height:31px; }
.pinfo .prow{ display:flex; align-items:center; justify-content:space-between; }
.pinfo .price{ font-size:12.5px; font-weight:800; color:var(--gold-soft); }
.addbtn{
  width:26px; height:26px; border-radius:50%; background:var(--gold); color:#171410; border:none;
  font-size:16px; line-height:1; display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.addbtn:active{ transform:scale(.9); }
.donate-note{
  margin:20px 20px 0; font-size:10.5px; color:#c9c8c1; background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  padding:12px 14px; border-radius:10px; line-height:1.7; font-weight:500;
}

/* ---------- tab bar ---------- */
.tabbar{
  position:absolute; bottom:0; left:0; right:0; height:calc(74px + env(safe-area-inset-bottom));
  background:rgba(6,6,6,.75); backdrop-filter:blur(16px);
  border-top:1px solid rgba(255,255,255,.08); display:flex; padding-bottom:env(safe-area-inset-bottom); z-index:30;
}
.tabbar .tb{
  flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px;
  font-size:9.5px; color:#8a8a84; font-weight:700; background:none; border:none; cursor:pointer;
}
.tabbar .tb.on{ color:var(--gold-soft); }
.tabbar .tb .ic{ font-size:18px; font-weight:400; }

/* ---------- modals ---------- */
.modal{
  position:fixed; inset:0; z-index:100; background:rgba(0,0,0,.7);
  display:flex; align-items:flex-end; justify-content:center;
  opacity:0; pointer-events:none; transition:opacity .25s ease;
}
.modal.open{ opacity:1; pointer-events:auto; }
.modal-sheet{
  width:100%; max-width:560px; max-height:88vh; overflow-y:auto;
  background:linear-gradient(180deg,#1a1a18,#0a0a09);
  border:1px solid rgba(255,255,255,.08); border-bottom:none;
  border-radius:22px 22px 0 0; padding:18px 20px calc(24px + env(safe-area-inset-bottom));
  transform:translateY(24px); transition:transform .3s cubic-bezier(.32,.72,0,1);
  position:relative;
}
.modal.open .modal-sheet{ transform:translateY(0); }
.modal-close{
  position:absolute; top:14px; right:16px; width:30px; height:30px; border-radius:50%;
  background:rgba(255,255,255,.1); border:none; color:#fff; font-size:14px; cursor:pointer; z-index:2;
}
.player-stage{
  margin-top:20px; height:210px; border-radius:14px;
  background:linear-gradient(150deg,#2c2a24,#0a0a09);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; text-align:center; padding:0 24px;
  border:1px solid rgba(255,255,255,.08);
}
.player-play{
  width:56px; height:56px; border-radius:50%; background:rgba(201,161,90,.16);
  border:1.5px solid var(--gold); display:flex; align-items:center; justify-content:center; font-size:22px; color:var(--gold-soft);
}
.player-caption{ font-size:11px; color:#a8a8a2; line-height:1.7; }
.player-meta{ padding:16px 2px 4px; }
.player-eyebrow{ font-size:10px; font-weight:800; letter-spacing:.14em; color:var(--gold-soft); margin-bottom:6px; }
.player-meta h3{ font-family:'Shippori Mincho',serif; font-size:18px; margin-bottom:6px; }
.player-meta p{ margin:0 0 16px; font-size:12px; color:#a8a8a2; }
.player-actions{ display:flex; gap:10px; }

.cart-sheet{ padding-top:20px; }
.cart-title{ font-family:'Shippori Mincho', serif; font-size:18px; margin:4px 0 14px; }
.cart-items{ display:flex; flex-direction:column; gap:10px; max-height:38vh; overflow-y:auto; }
.cart-empty{ font-size:12.5px; color:#a8a8a2; text-align:center; padding:24px 0; }
.cart-item{ display:flex; align-items:center; gap:12px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); border-radius:12px; padding:10px; }
.cart-item .ci-thumb{ width:44px; height:44px; border-radius:8px; flex-shrink:0; filter:grayscale(1); }
.cart-item .ci-info{ flex:1; min-width:0; }
.cart-item .ci-name{ font-size:12px; font-weight:700; margin-bottom:2px; }
.cart-item .ci-price{ font-size:11px; color:#a8a8a2; }
.cart-item .ci-remove{ background:none; border:none; color:#a8a8a2; font-size:16px; cursor:pointer; padding:4px; }
.cart-footer{ margin-top:18px; border-top:1px solid rgba(255,255,255,.12); padding-top:16px; }
.cart-total{ display:flex; align-items:center; justify-content:space-between; font-size:14px; margin-bottom:14px; }
.cart-total b{ font-size:19px; color:var(--gold-soft); }
.checkout-btn{
  width:100%; padding:14px; border-radius:10px; background:linear-gradient(120deg, var(--gold-soft), var(--gold)); color:#171410;
  font-weight:800; font-size:14px; border:none; cursor:pointer;
}
.checkout-btn:active{ transform:scale(.98); }
.checkout-note{ text-align:center; font-size:10px; color:#7a7a74; margin:10px 0 0; }

/* ---------- toast ---------- */
.toast{
  position:fixed; left:50%; bottom:112px; transform:translate(-50%, 20px);
  background:var(--gold); color:#171410; font-size:12.5px; font-weight:700;
  padding:10px 18px; border-radius:20px; z-index:200; opacity:0; pointer-events:none;
  transition:all .3s ease; box-shadow:0 10px 24px -8px rgba(0,0,0,.6);
}
.toast.show{ opacity:1; transform:translate(-50%, 0); }

.br-desktop{ display:none; }
@media (min-width:521px){
  .app{ box-shadow:0 0 0 1px rgba(255,255,255,.05); }
  .br-desktop{ display:inline; }
}