/* ── The site's date picker (2026-09-30) ──────────────────────────────────────
   ‹ date › with a calendar that drops down when the date is clicked. One copy
   for the Cap Challenge boards and the Pulse (partials/_datepick.html +
   static/js/datepick.js). Days that have something to show carry a dot. */
.dp{position:relative;display:flex;align-items:center;gap:10px;margin-top:6px;}
.dp .dp-arrow,.dp .dp-off{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;border:1px solid var(--line-strong,rgba(232,235,230,.12));
  color:var(--ice,#4FD0E6);text-decoration:none;font-size:16px;line-height:1;background:none;}
.dp .dp-off{color:var(--t-4,#5A6560);border-color:var(--line,rgba(232,235,230,.06));}
.dp-btn{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:9px;border:1px solid transparent;background:none;cursor:pointer;
  font:inherit;font-size:13.5px;color:var(--t-2,#C8CFC9);}
.dp-btn:hover,.dp-btn[aria-expanded="true"]{border-color:var(--line-strong,rgba(232,235,230,.12));color:var(--t-1,#F2F4EF);background:rgba(255,255,255,.03);}
.dp-btn svg{width:14px;height:14px;color:var(--ice,#4FD0E6);flex-shrink:0;}
.dp-pop{position:absolute;top:calc(100% + 8px);left:40px;z-index:60;width:292px;padding:12px 12px 10px;border-radius:16px;
  border:1px solid var(--line-strong,rgba(232,235,230,.12));background:linear-gradient(180deg,#141C1F,#0F1619);box-shadow:0 24px 60px rgba(0,0,0,.55);}
.dp-pop[hidden]{display:none;}
.dp-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.dp-head .dp-title{font-family:'Inter Tight',sans-serif;font-weight:800;font-size:14px;letter-spacing:.02em;color:#fff;}
.dp-head button{width:28px;height:28px;border-radius:8px;border:1px solid var(--line,rgba(232,235,230,.06));background:none;color:var(--ice,#4FD0E6);cursor:pointer;font-size:15px;line-height:1;}
.dp-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;}
.dp-wd{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--t-4,#5A6560);text-align:center;padding:4px 0 6px;}
.dp-day{position:relative;height:34px;border-radius:9px;border:1px solid transparent;background:none;color:var(--t-4,#5A6560);font:inherit;font-size:12.5px;cursor:pointer;}
.dp-day.has{color:var(--t-1,#F2F4EF);}
.dp-day.has::after{content:"";position:absolute;left:50%;bottom:4px;width:4px;height:4px;border-radius:50%;background:var(--ice,#4FD0E6);transform:translateX(-50%);}
.dp-day:hover{border-color:var(--line-strong,rgba(232,235,230,.12));background:rgba(255,255,255,.04);}
.dp-day.sel{color:#06222A;background:linear-gradient(135deg,var(--ice-2,#8BE4F2),var(--ice-hot,#22B8D8));font-weight:700;}
.dp-day.sel::after{background:#06222A;}
.dp-day.today{border-color:rgba(79,208,230,.45);}
.dp-day.pad{visibility:hidden;}
.dp-foot{display:flex;justify-content:flex-end;margin-top:8px;}
.dp-foot button{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ice,#4FD0E6);background:none;border:none;cursor:pointer;padding:6px 8px;}
@media (max-width:900px){ .dp-pop{left:0;width:min(292px,calc(100vw - 32px));} }