/* ==========================================================================
   YORU — overlays: viewer · resolution selector · search · menu · random
   ========================================================================== */

/* ---------- viewer ---------- */
.viewer { position: fixed; inset: 0; z-index: var(--z-viewer); color: var(--ivory); }
.viewer[hidden] { display: none; }
.viewer__backdrop { position: absolute; inset: 0; background: var(--bg-viewer); opacity: 0; transition: opacity .5s var(--ease-out); }
.viewer.is-open .viewer__backdrop { opacity: 1; }
.viewer__frame { position: absolute; left: 0; top: 0; transform-origin: 0 0; background: var(--c, var(--bg-2)); box-shadow: 0 40px 140px rgba(0, 0, 0, .8); will-change: transform; overflow: hidden; }
.viewer__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s var(--ease-out); user-select: none; }
.viewer__img.is-front { opacity: 1; }
.viewer__meta, .viewer__top, .viewer__controls, .viewer__hint { opacity: 0; transition: opacity .45s var(--ease-out), transform .6s var(--ease-out); }
.viewer.is-open .viewer__meta, .viewer.is-open .viewer__top, .viewer.is-open .viewer__controls, .viewer.is-open .viewer__hint { opacity: 1; transition-delay: .32s; }
.viewer__meta { position: absolute; left: clamp(18px, 2.2vw, 36px); top: 50%; transform: translateY(-50%); width: clamp(150px, 13vw, 210px); display: grid; gap: 8px; }
.viewer__no { color: var(--grey); }
.viewer__no b { color: var(--red); font-weight: 500; }
.viewer__title { font-weight: 900; font-stretch: 112%; font-size: clamp(26px, 2.6vw, 42px); line-height: .9; letter-spacing: -.01em; text-transform: uppercase; overflow-wrap: anywhere; margin: 4px 0 6px; }
.viewer__meta .mono { font-size: 10px; }
.viewer__avail-label { margin-top: 14px; }
.viewer__avail { display: grid; gap: 4px; font-size: 10px; }
.viewer__avail li { display: flex; justify-content: space-between; gap: 10px; padding: 3px 0; border-bottom: 1px solid var(--line); }
.viewer__avail .dim { font-size: 8.5px; }
.viewer__top { position: absolute; left: clamp(18px, 2.2vw, 36px); right: clamp(18px, 2.2vw, 36px); top: 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--grey); font-size: 10px; }
.viewer__col { color: var(--ivory-40); }
.viewer__close { padding: 8px; color: var(--ivory-80); transition: color .3s; }
.viewer__close:hover { color: var(--red); }
.viewer__controls { position: absolute; left: clamp(18px, 2.2vw, 36px); right: clamp(18px, 2.2vw, 36px); bottom: calc(18px + env(safe-area-inset-bottom)); display: flex; align-items: center; gap: 8px; }
.viewer__spacer { flex: 1; }
.vbtn { padding: 13px 16px; font-size: 10px; letter-spacing: .2em; border: 1px solid var(--line); transition: border-color .3s, color .3s, background-color .3s; white-space: nowrap; }
.vbtn:hover { border-color: var(--ivory-40); }
.vbtn--nav { border-color: transparent; color: var(--ivory-60); }
.vbtn--nav:hover { color: var(--ivory); border-color: var(--line); }
.vbtn--main { background: var(--ivory); color: var(--bg-0); border-color: var(--ivory); font-weight: 500; }
.vbtn--main:hover { background: var(--red); border-color: var(--red); color: var(--ivory); }
.viewer .save-btn.vbtn { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
.viewer .save-btn.vbtn[aria-pressed="true"] { color: var(--red); border-color: var(--red); }
.viewer__hint { position: absolute; left: 50%; bottom: calc(26px + env(safe-area-inset-bottom)); transform: translateX(-50%); font-size: 9px; color: var(--grey); white-space: nowrap; pointer-events: none; }

/* ---------- resolution selector ---------- */
.rsel { position: fixed; inset: 0; z-index: var(--z-selector); display: grid; place-items: center; padding: 16px; }
.rsel[hidden] { display: none; }
.rsel__backdrop { position: absolute; inset: 0; background: rgba(5, 5, 5, .72); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); opacity: 0; transition: opacity .35s var(--ease-out); }
.rsel.is-open .rsel__backdrop { opacity: 1; }
.rsel__panel {
  position: relative; width: min(560px, 100%); padding: 22px 24px 18px; background: #0b0b0c; border: 1px solid var(--line-2);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .7); opacity: 0; transform: translateY(14px);
  transition: opacity .4s var(--ease-out), transform .55s var(--ease-out);
}
.rsel__panel::before { content: ""; position: absolute; left: -1px; top: -1px; width: 38px; height: 2px; background: var(--red); }
.rsel.is-open .rsel__panel { opacity: 1; transform: none; }
.rsel__head { display: flex; justify-content: space-between; align-items: center; gap: 14px; color: var(--grey); font-size: 10px; }
.rsel__head b { color: var(--ivory); font-weight: 500; }
.rsel__close { padding: 6px; color: var(--ivory-60); }
.rsel__close:hover { color: var(--red); }
.rsel__file { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 10px; padding-bottom: 16px; border-bottom: 1px solid var(--line); font-size: 9.5px; color: var(--grey); }
.rsel__summary { display: flex; align-items: center; gap: 18px; margin: 22px 0 18px; }
.rsel__summary > div { min-width: 0; }
.rsel__preview { width: 92px; height: 76px; flex: 0 0 auto; object-fit: cover; background: var(--bg-2); border: 1px solid var(--line); }
.rsel__label { margin: 0 0 8px; font-weight: 900; font-stretch: 112%; font-size: clamp(17px, 4vw, 22px); letter-spacing: -.01em; }
.rsel__help { font-size: 12px; line-height: 1.5; color: var(--ivory-60); }
.rsel__list { display: grid; gap: 6px; }
.rsel__opt {
  position: relative; width: 100%; display: grid; grid-template-columns: minmax(84px, 1fr) minmax(120px, 1.4fr) 76px 108px 18px; align-items: center; gap: 10px;
  padding: 14px 14px; text-align: left; border: 1px solid var(--line); font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  transition: border-color .3s, background-color .3s;
}
.rsel__name { color: var(--ivory-80); }
.rsel__res { color: var(--ivory); font-size: 12px; transition: transform .45s var(--ease-out); }
.rsel__size { color: var(--grey); text-align: right; }
.rsel__flag { color: var(--grey); font-size: 8.5px; text-align: right; }
.rsel__arrow { color: var(--red); opacity: 0; transform: translateX(-6px); transition: opacity .3s, transform .45s var(--ease-out); }
.rsel__opt:hover, .rsel__opt:focus-visible { border-color: var(--red); outline: none; background: rgba(210, 33, 46, .06); }
.rsel__opt:hover .rsel__res, .rsel__opt:focus-visible .rsel__res { transform: translateX(4px); }
.rsel__opt:hover .rsel__arrow, .rsel__opt:focus-visible .rsel__arrow { opacity: 1; transform: none; }
.rsel__opt.is-rec { border-color: rgba(181, 138, 69, .45); }
.rsel__opt.is-rec .rsel__flag { color: var(--amber); }
.rsel__opt.is-started { border-color: var(--red); background: rgba(210, 33, 46, .14); }
.rsel__opt.is-started .rsel__flag { color: var(--red); }
.rsel__opt.is-checking { opacity: .7; }
.rsel__opt.is-checking .rsel__flag { animation: blink 1.05s steps(1) infinite; }
.rsel__opt.is-error { border-color: var(--red); background: repeating-linear-gradient(-45deg, rgba(210, 33, 46, .08) 0 6px, transparent 6px 12px); }
.rsel__opt.is-error .rsel__flag { color: var(--red); }
.rsel__opt.is-error .rsel__res { text-decoration: line-through; text-decoration-color: var(--red); }
.rsel__foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 9px; color: var(--grey); }

/* ---------- search ---------- */
.search { position: fixed; inset: 0; z-index: var(--z-search); overflow-y: auto; background: rgba(5, 5, 5, .985); opacity: 0; transition: opacity .35s var(--ease-out); overscroll-behavior: contain; }
.search[hidden] { display: none; }
.search.is-open { opacity: 1; }
.overlay-close { position: absolute; top: 18px; right: var(--gutter); z-index: 2; padding: 8px; color: var(--ivory-60); transition: color .3s; }
.overlay-close:hover { color: var(--red); }
.search__inner { max-width: var(--max); margin: 0 auto; padding: 20vh var(--gutter) 90px; }
.search__field { position: relative; display: block; }
.search__input {
  width: 100%; padding: 0 0 14px; background: none; border: 0; border-bottom: 1px solid var(--ivory-20); border-radius: 0; color: var(--ivory); caret-color: var(--red);
  font-family: var(--f-display); font-weight: 900; font-stretch: 112%; font-size: clamp(34px, 7.6vw, 128px); letter-spacing: -.02em; text-transform: uppercase; line-height: 1.05;
  -webkit-appearance: none; appearance: none; outline: none;
}
.search__input::-webkit-search-cancel-button { display: none; }
.search__input:focus { border-bottom-color: var(--red); }
.search__ghost { position: absolute; left: 0; top: 0; pointer-events: none; font-weight: 900; font-stretch: 112%; font-size: clamp(34px, 7.6vw, 128px); letter-spacing: -.02em; line-height: 1.05; color: rgba(234, 229, 218, .14); opacity: 0; white-space: nowrap; }
.search__input:placeholder-shown + .search__ghost { opacity: 1; }
.search__hints { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.search__hints button { padding: 8px 12px; border: 1px solid var(--line); color: var(--ivory-60); font-size: 10px; transition: border-color .3s, color .3s; }
.search__hints button:hover { border-color: var(--red); color: var(--ivory); }
.search__count { margin: 34px 0 18px; color: var(--grey); }
.search__cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.search__cols:not(:empty) { margin-bottom: 26px; }
.scol { position: relative; display: grid; gap: 6px; padding: 18px; border: 1px solid var(--line); overflow: hidden; transition: border-color .3s; }
.scol:hover { border-color: var(--red); }
.scol small { color: var(--red); font-size: 9px; }
.scol span { font-weight: 900; font-stretch: 112%; font-size: 24px; line-height: 1; }
.scol em { font-style: normal; color: var(--grey); font-size: 9px; }
.scol__jp { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-family: var(--f-serif); font-size: 64px; color: rgba(234, 229, 218, .07); font-weight: 800; }
.search__results { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 22px 14px; }
.search__results li { animation: rise .6s var(--ease-out) both; animation-delay: calc(var(--i) * 30ms); }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.sres { display: grid; gap: 8px; }
.sres__media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--c, var(--bg-2)); }
.sres__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); }
.sres:hover .sres__media img { transform: scale(1.04); }
.sres__title { font-weight: 800; font-size: 15px; text-transform: uppercase; letter-spacing: .01em; }
.sres__meta { font-size: 9px; color: var(--grey); }

/* ---------- menu ---------- */
.menu { position: fixed; inset: 0; z-index: var(--z-menu); overflow-y: auto; background: rgba(6, 6, 6, .985); opacity: 0; transition: opacity .35s var(--ease-out); overscroll-behavior: contain; }
.menu[hidden] { display: none; }
.menu.is-open { opacity: 1; }
.menu__inner { max-width: var(--max); margin: 0 auto; padding: 18px var(--gutter) 60px; }
.menu__head { display: flex; justify-content: space-between; align-items: center; color: var(--grey); margin-bottom: 9vh; }
.menu__close { padding: 8px; color: var(--ivory-60); }
.menu__close:hover { color: var(--red); }
.menu__list { border-top: 1px solid var(--line); }
.menu__list li { border-bottom: 1px solid var(--line); }
.menu__list a { display: grid; grid-template-columns: 44px 1fr auto minmax(80px, auto); align-items: center; gap: 18px; padding: 12px 0; transition: padding .5s var(--ease-out), color .3s; }
.menu__list small { color: var(--red); font-size: 10px; }
.menu__name { font-weight: 900; font-stretch: 115%; font-size: clamp(30px, 5.6vw, 84px); line-height: 1; letter-spacing: -.02em; }
.menu__count { color: var(--grey); }
.menu__jp { justify-self: end; white-space: nowrap; font-family: var(--f-serif); font-weight: 700; font-size: clamp(20px, 2.6vw, 40px); color: var(--ivory-40); }
.menu__list a:hover { padding-left: 18px; color: var(--red); }
.menu__list a:hover .menu__jp { color: var(--red); }
.menu__row, .menu__info { display: flex; flex-wrap: wrap; gap: 14px 30px; margin-top: 30px; }
.menu__row a, .menu__row button { color: var(--ivory-80); border-bottom: 1px solid var(--line-2); padding: 6px 0; transition: color .3s, border-color .3s; }
.menu__row a:hover, .menu__row button:hover { color: var(--ivory); border-color: var(--red); }
.menu__row [data-random] { color: var(--red); }
.menu__info button { color: var(--grey); transition: color .3s; }
.menu__info button:hover, .menu__info button.is-on { color: var(--ivory); }
.menu__panel { margin-top: 26px; max-width: 560px; padding: 20px 22px; border: 1px solid var(--line-2); background: #0b0b0c; color: var(--ivory-80); line-height: 2; text-transform: none; letter-spacing: .06em; }
.menu__panel-head { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--ivory); }
.menu__panel-head button { color: var(--grey); font-size: 14px; }

/* ---------- random terminal ---------- */
.terminal { position: fixed; inset: 0; z-index: var(--z-terminal); display: grid; place-items: center; background: #000; opacity: 0; transition: opacity .12s; }
.terminal[hidden] { display: none; }
.terminal.is-on { opacity: 1; }
.terminal__lines { width: min(620px, 86vw); font-family: var(--f-mono); font-size: clamp(12px, 1.3vw, 15px); letter-spacing: .12em; }
.terminal__lines p { margin: 0 0 8px; color: var(--ivory-60); }
.terminal__lines p::before { content: "> "; color: var(--grey); }
.terminal__lines p.is-hot { color: var(--red); }
.terminal__lines p.is-big { margin-top: 18px; font-family: var(--f-display); font-weight: 900; font-stretch: 112%; font-size: clamp(46px, 8vw, 110px); line-height: 1; letter-spacing: -.02em; color: var(--ivory); }
.terminal__lines p.is-big::before { content: none; }
.terminal__lines p.is-big small { display: block; margin-top: 10px; font-family: var(--f-mono); font-weight: 400; font-size: 11px; letter-spacing: .2em; color: var(--grey); }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .viewer__meta { left: 16px; right: 16px; top: 54px; transform: none; width: auto; display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 12px; }
  .viewer__title { font-size: 22px; margin: 0; flex-basis: 100%; }
  .viewer__no, .viewer__avail-label, .viewer__avail, .viewer__meta [data-f="archive"] { display: none; }
  .viewer__top { top: 12px; }
  .viewer__col { display: none; }
  .viewer__hint { display: none; }
  .viewer__controls {
    left: 0; right: 0; bottom: 0; padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px;
    background: rgba(8, 8, 8, .94); border-top: 1px solid var(--line); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  }
  .viewer__spacer { display: none; }
  .vbtn { padding: 13px 6px; text-align: center; }
  .vbtn--main { grid-column: 1 / -1; grid-row: 1; padding: 15px 6px; }
  .rsel { place-items: end stretch; padding: 0; }
  .rsel__panel { width: 100%; padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); transform: translateY(30px); }
  .rsel__opt { grid-template-columns: 1fr auto 18px; grid-template-areas: "name size arrow" "res flag arrow"; row-gap: 4px; }
  .rsel__name { grid-area: name; }
  .rsel__res { grid-area: res; }
  .rsel__size { grid-area: size; }
  .rsel__flag { grid-area: flag; }
  .rsel__arrow { grid-area: arrow; opacity: 1; transform: none; }
  .search__inner { padding-top: 13vh; }
  .menu__list a { grid-template-columns: 30px 1fr auto; }
  .menu__jp { display: none; }
}

.rsel__verify { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.rsel__verify[hidden] { display: none; }
.rsel__verify-status { margin: 0 0 10px; font-size: 10px; line-height: 1.6; color: var(--grey); }
.rsel__verify iframe { max-width: 100%; }
.viewer__description { max-width: 30ch; font-size: 12px; line-height: 1.7; color: var(--ivory-80); margin: 14px 0; }