/* RUM & DASH — ARCHIVE tube skin 「怪しい海外サイトに迷い込んだら、犬と猫だった」
   反デザインが正装: システムサンセリフ・黒・オレンジ・密集サムネ壁 */

:root{
  --bg:#000;
  --panel:#101010;
  --cell:#1a1a1a;
  --tx:#e6e6e6;
  --meta:#8a8a8a;
  --dim:#555;
  --amber:#f90;
  --line:#262626;
  --sys:Arial,Helvetica,"Hiragino Sans","Noto Sans JP",sans-serif;
  --mono:"Courier New",ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--tx);font-family:var(--sys);font-size:13px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--amber);color:#000}
body.gated{overflow:hidden}
body.lock{overflow:hidden}

/* ---------- AGE GATE ---------- */
.gate{
  position:fixed;inset:0;z-index:200;
  background:#000;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.gate.off{display:none}
.gate-box{
  max-width:470px;width:100%;
  background:#0d0d0d;border:1px solid #333;border-radius:6px;
  padding:42px 38px 30px;text-align:center;
}
.gate-warn{color:var(--amber);font-size:12px;font-weight:700;letter-spacing:.34em;animation:blink 1.6s steps(2) infinite}
.gate-h{margin-top:14px;font-size:30px;font-weight:800;letter-spacing:.02em;color:#fff}
.gate-txt{margin-top:18px;font-size:13px;line-height:1.9;color:#9a9a9a}
.gate-btns{margin-top:28px;display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap}
.g-enter{
  font-family:var(--sys);font-size:14px;font-weight:800;letter-spacing:.06em;
  background:var(--amber);color:#000;border:0;border-radius:4px;
  padding:14px 28px;cursor:pointer;
}
.g-enter:hover{filter:brightness(1.12)}
.g-leave{font-size:12px;color:#666;text-decoration:underline}
.g-leave:hover{color:#999}
.gate-legal{margin-top:26px;font-size:10px;line-height:1.8;color:#525252}
@keyframes blink{50%{opacity:.25}}

/* ---------- BAR ---------- */
.bar{
  position:sticky;top:0;z-index:40;
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 16px;
  background:#0a0a0a;border-bottom:1px solid var(--line);
}
.logo{font-size:21px;font-weight:800;letter-spacing:-.02em;color:#fff}
.logo span{background:var(--amber);color:#000;border-radius:4px;padding:1px 7px 2px;margin-left:2px}
.bar-r{font-size:11px;color:var(--meta);letter-spacing:.08em}
.bar-r b{color:var(--tx)}

/* ---------- CATS / CRUMB ---------- */
.cats{
  display:flex;gap:6px;flex-wrap:wrap;
  padding:10px 16px 4px;
  background:var(--bg);
}
.cats a{
  font-size:11px;font-weight:700;letter-spacing:.1em;color:#aaa;
  padding:5px 11px;border:1px solid var(--line);border-radius:3px;
}
.cats a:hover{color:#fff;border-color:#444}
.cats a.on{background:var(--amber);color:#000;border-color:var(--amber)}
.cats a em{font-style:normal;font-weight:400;opacity:.65;margin-left:4px}
.crumb{padding:10px 16px 2px;font-size:11px;color:#5c5c5c;letter-spacing:.06em}
.crumb b{color:var(--amber);font-weight:700}

/* ---------- WALL ---------- */
.wall{max-width:1360px;margin:0 auto;padding:6px 12px 30px}
.sec{
  display:flex;align-items:baseline;gap:10px;
  margin:26px 4px 12px;
  font-size:14px;font-weight:800;letter-spacing:.06em;color:#fff;
  border-left:3px solid var(--amber);padding-left:10px;
}
.sec em{font-style:normal;font-weight:400;font-size:12px;color:#777}
.sec .new{
  font-size:9.5px;font-weight:800;letter-spacing:.16em;color:var(--amber);
  border:1px solid var(--amber);border-radius:2px;padding:1px 5px;
  animation:blink 1.2s steps(2) infinite;
}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 8px}
@media (min-width:640px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:960px){.grid{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1280px){.grid{grid-template-columns:repeat(5,1fr)}}

.v{cursor:pointer}
.v-th{
  position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:4px;background:var(--cell);
}
.v-th img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease,filter .3s ease}
.v:hover .v-th img{transform:scale(1.05);filter:brightness(1.08)}
.v-dur{
  position:absolute;right:5px;bottom:5px;z-index:2;
  font-family:var(--sys);font-size:10.5px;font-weight:700;letter-spacing:.04em;
  background:rgba(0,0,0,.82);color:#fff;border-radius:2px;padding:2px 5px;
}
.v-hd{
  position:absolute;left:5px;top:5px;z-index:2;
  font-size:9px;font-weight:800;letter-spacing:.08em;
  background:var(--amber);color:#000;border-radius:2px;padding:2px 4px;
}
.v-play{
  position:absolute;inset:0;z-index:1;
  display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:15px;color:#fff;
  opacity:0;transition:opacity .25s ease;
}
.v-play b{
  width:40px;height:40px;border-radius:50%;
  background:rgba(0,0,0,.62);border:1px solid rgba(255,255,255,.5);
  display:flex;align-items:center;justify-content:center;font-weight:400;
}
.v:hover .v-play{opacity:1}
.v-tt{margin:8px 1px 2px;font-size:12.5px;font-weight:700;color:#ddd;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v-mt{margin:0 1px;font-size:10.5px;letter-spacing:.08em;color:var(--meta);text-transform:uppercase}

/* 偽広告（1枠だけ） */
.v.ad .v-th{border:1px solid var(--amber);animation:adglow 1.4s steps(2) infinite}
@keyframes adglow{50%{border-color:#553300}}
.ad-ov{
  position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;
  padding:10px 12px;
  background:linear-gradient(0deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.1) 60%);
}
.ad-ov p{font-size:15px;font-weight:800;line-height:1.25;color:#fff;text-transform:uppercase;letter-spacing:.02em}
.ad-ov span{margin-top:5px;font-size:11px;font-weight:700;color:var(--amber)}
.ad-tag{
  position:absolute;left:5px;top:5px;z-index:3;
  font-size:9px;font-weight:800;letter-spacing:.12em;
  background:#222;color:#999;border:1px solid #444;border-radius:2px;padding:2px 4px;
}

/* ---------- FOOTER ---------- */
.ft{border-top:1px solid var(--line);margin-top:26px;padding:30px 16px 44px;text-align:center}
.ft-legal{font-size:10.5px;color:#5c5c5c;letter-spacing:.04em}
.ft-tag{margin-top:14px;font-size:12px;color:#8f8f8f;letter-spacing:.28em}
.ft-links{margin-top:18px;font-size:11px;letter-spacing:.12em}
.ft-links a{color:#6b9fd8;text-decoration:underline}
.ft-links a:hover{color:#9cc4ef}
.ft-links span{color:#444;margin:0 10px}
.ft-c{margin-top:18px;font-size:10px;color:#4a4a4a;letter-spacing:.08em}

/* ---------- VIEWER ---------- */
.viewer{
  position:fixed;inset:0;z-index:90;
  background:rgba(0,0,0,.96);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .25s ease;
  pointer-events:none;
}
.viewer.open{opacity:1;pointer-events:auto}
.vw-stage{max-width:94vw;max-height:86svh;display:flex;align-items:center;justify-content:center}
.vw-stage img{max-width:94vw;max-height:86svh;width:auto;height:auto;object-fit:contain;opacity:0;transition:opacity .25s ease;cursor:pointer}
.vw-stage img.show{opacity:1}
.vw-date{position:absolute;left:20px;bottom:16px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--amber)}
.vw-count{position:absolute;right:20px;bottom:16px;font-size:11px;letter-spacing:.1em;color:#888}
.vw-dl{
  position:absolute;left:50%;bottom:12px;transform:translateX(-50%);z-index:2;
  padding:8px 16px;background:var(--amber);color:#000;
  font-size:11px;font-weight:700;letter-spacing:.12em;white-space:nowrap;
  border-radius:2px;cursor:pointer;
}
.vw-dl:hover{background:#ffab26}
@media (max-width:640px){
  .vw-date{bottom:44px}
  .vw-count{bottom:46px}
}
.vw-close{position:absolute;top:8px;right:10px;z-index:2;width:44px;height:44px;border:0;background:none;color:#fff;font-family:var(--sys);font-size:24px;opacity:.65;cursor:pointer}
.vw-close:hover{opacity:1}
.vw-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:52px;height:84px;border:0;background:none;color:#fff;font-family:var(--sys);font-size:32px;opacity:.3;cursor:pointer}
.vw-nav:hover{opacity:.9}
.vw-prev{left:6px}
.vw-next{right:6px}
@media (max-width:640px){.vw-nav{display:none}}

.nojs{padding:100px 16px;text-align:center;font-size:12px;color:#888}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion:reduce){
  .gate-warn,.sec .new,.v.ad .v-th{animation:none}
  .v-th img,.v-play,.viewer,.vw-stage img{transition:none}
}