:root{--bg:#0b0b0c;--fg:#e6e3de;--dim:#85827c;--line:#1e1e20;--sans:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,Arial,sans-serif;--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1{font:400 28px/1.2 var(--serif);letter-spacing:.005em;margin:0}
p{margin:0 0 1em}
small{color:var(--dim);font-size:13px;letter-spacing:.02em}

/* 页头：宽屏一行，窄屏两行 (品牌与链接 / 日期) */
.top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:0 16px;padding:6px max(16px,env(safe-area-inset-right)) 6px max(16px,env(safe-area-inset-left));min-height:56px}
.brand{font-size:14px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.days{display:flex;align-items:center}
.links{grid-column:3;justify-self:end;display:flex;gap:4px}
.links a,.arrow,.date{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;border-radius:8px;white-space:nowrap}
.links a{color:var(--dim);font-size:15px;letter-spacing:.04em}
.links a:hover,.links a[aria-current],.arrow:hover,.date:hover{color:var(--fg)}
.arrow{font-size:22px;min-width:44px;justify-content:center;color:var(--dim)}
.arrow.off{visibility:hidden}
.date{border:0;background:none;cursor:pointer;font-size:15px;letter-spacing:.04em}
@media (max-width:760px){
  .top{grid-template-columns:1fr auto}
  .links{grid-column:2}
  .days{grid-column:1/-1;grid-row:2;justify-self:center}
  .links a{padding:0 8px}
}

/* 第一屏：页头 + 作品，正好一屏 */
.first{display:flex;flex-direction:column;height:100vh;height:100svh}
.stage{position:relative;flex:1;min-height:240px;background:#000 center/cover no-repeat}
.stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}

/* 非作品页 */
.text{max-width:40rem;margin:0 auto;padding:72px 16px 96px}
.text h1{margin:0 0 12px}
.text h2{font-weight:400;font-size:13px;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;margin:56px 0 12px}
.text p{font:17px/1.7 var(--serif)}
.text p a{border-bottom:1px solid var(--line)}
.text p a:hover{border-color:var(--dim)}
.text:has(.grid){max-width:none;padding:24px 16px 96px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:40px 20px}
.grid a{display:flex;flex-direction:column;gap:2px}
.grid img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;background:#000;margin-bottom:12px;transition:opacity .3s}
.grid a:hover img{opacity:.85}
.grid b{font-weight:400;font-size:15px}
.foot{display:flex;gap:20px;justify-content:center;padding:32px 16px calc(32px + env(safe-area-inset-bottom));color:var(--dim);font-size:12px;letter-spacing:.04em}
.foot a:hover{color:var(--fg)}

/* 日历 */
dialog{background:#141415;color:var(--fg);border:1px solid var(--line);border-radius:12px;padding:16px;width:min(420px,calc(100vw - 32px))}
dialog::backdrop{background:#000a}
.cal-h{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:10px}
.cal-h select{background:none;color:inherit;border:1px solid var(--line);border-radius:8px;height:44px;padding:0 8px;font:inherit}
.cal-h button{min-width:44px;height:44px;background:none;border:0;border-radius:8px;cursor:pointer;font-size:20px}
.cal-h button:hover{background:#ffffff12}
.cal-h .sp{flex:1}
.cal-h .tx{display:flex;align-items:center;height:44px;font-size:14px;border:1px solid var(--line);border-radius:8px;padding:0 12px;text-decoration:none}
.cal-g{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.cal-g b{font-weight:400;font-size:11px;color:var(--dim);padding:4px 0}
.cal-g>*{aspect-ratio:4/5;display:flex;align-items:flex-end;justify-content:center;font-size:12px;border-radius:4px;position:relative;overflow:hidden}
.cal-g b{aspect-ratio:auto}
.cal-g span{color:#555;align-items:center}
.cal-g a{text-decoration:none;background:#000 center/cover;padding-bottom:2px;text-shadow:0 0 4px #000,0 0 2px #000}
.cal-g a.on{outline:2px solid var(--fg);outline-offset:-2px}