:root { --navy: #101820; --panel: #1b2630; --line: #33434f; --text: #f1f4f6; --muted: #9fb0bc; --accent: #f2a33a; --ok: #58c48a; --bad: #ef6f6c; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
button { font: inherit; font-weight: 600; cursor: pointer; border-radius: 10px; padding: 11px 16px; border: 1px solid var(--line); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--navy); }
button:disabled { opacity: .55; cursor: default; }
input, select, textarea { width: 100%; font: inherit; border-radius: 8px; padding: 10px; margin-top: 4px; }
label { display: block; font-size: 13px; margin-top: 12px; }
.error { color: var(--bad); font-size: 14px; }
.ok { color: var(--ok); }
.muted { color: var(--muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Invitee booking page (light) ---------- */
body.book { background: #f4f6f8; color: #1b1f24; --line: #d7dde3; --muted: #5f6f7c; }
body.book button { background: #fff; color: #1b1f24; }
body.book button.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
body.book input, body.book select, body.book textarea { background: #fff; color: #1b1f24; border: 1px solid var(--line); }
.card { max-width: 980px; margin: 32px auto; background: #fff; border: 1px solid var(--line); border-radius: 14px; display: grid; grid-template-columns: 300px 1fr; min-height: 520px; overflow: hidden; }
.card.narrow { grid-template-columns: 1fr; max-width: 560px; }
.side { padding: 24px; border-right: 1px solid var(--line); }
.side .brand { display: flex; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 18px; color: var(--navy); }
.side .brand i { width: 22px; height: 22px; border-radius: 6px; background: var(--navy); display: inline-block; box-shadow: inset 0 0 0 4px var(--accent); }
.side h1 { font-size: 24px; margin: 4px 0 12px; }
.side .meta { color: var(--muted); font-size: 15px; display: grid; gap: 6px; }
.side .desc { margin-top: 14px; white-space: pre-wrap; font-size: 15px; }
.main { padding: 24px; }
.main h2 { margin: 0 0 14px; font-size: 19px; }
.tzrow { display: flex; gap: 8px; align-items: center; margin: 12px 0; font-size: 14px; }
.tzrow select { width: auto; max-width: 100%; margin: 0; padding: 6px; }
.picker { display: grid; grid-template-columns: 1fr 220px; gap: 20px; }
.month { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.month button { padding: 6px 12px; }
.grid7 { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; text-align: center; }
.grid7 .dow { font-size: 12px; color: var(--muted); padding: 4px 0; }
.grid7 button { padding: 0; aspect-ratio: 1; border-radius: 50%; border: none; background: transparent; font-weight: 500; color: #b5bec6; }
.grid7 button.avail { background: #fdf0dc; color: var(--navy); font-weight: 700; }
.grid7 button.sel { background: var(--navy); color: #fff; }
.times { display: grid; gap: 8px; max-height: 420px; overflow-y: auto; align-content: start; }
.times .slot { display: grid; grid-template-columns: 1fr; gap: 6px; }
.times .slot.picked { grid-template-columns: 1fr 1fr; }
.times button.t { border: 1px solid var(--navy); color: var(--navy); }
.times .slot.picked button.t { background: #5f6f7c; color: #fff; border-color: #5f6f7c; }
.empty { color: var(--muted); font-size: 15px; padding: 20px 0; }
.banner { background: #fff4e5; border: 1px solid #f2c27a; border-radius: 10px; padding: 12px; margin-bottom: 14px; font-size: 15px; }
.events { display: grid; gap: 10px; }
.events a { display: block; padding: 16px; border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: 10px; text-decoration: none; color: inherit; }
.events a b { display: block; font-size: 17px; }
.done-icon { width: 46px; height: 46px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; font-size: 24px; margin-bottom: 10px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.policy { font-size: 13px; color: var(--muted); white-space: pre-wrap; margin-top: 12px; }
@media (max-width: 760px) {
  .card { grid-template-columns: 1fr; margin: 0; border-radius: 0; border: none; min-height: 100vh; }
  .side { border-right: none; border-bottom: 1px solid var(--line); }
  .picker { grid-template-columns: 1fr; }
}

/* ---------- Host admin (dark, matches Capture) ---------- */
body.admin { background: var(--navy); color: var(--text); }
body.admin button { background: var(--panel); color: var(--text); }
body.admin button.primary { background: var(--accent); color: var(--navy); }
body.admin button.danger { color: var(--bad); }
body.admin input, body.admin select, body.admin textarea { background: var(--panel); color: var(--text); border: 1px solid var(--line); }
body.admin label { color: var(--muted); }
.shell { display: flex; min-height: 100vh; }
.shell nav { width: 210px; flex: none; border-right: 1px solid var(--line); padding: 14px 10px; }
.shell nav strong { display: block; padding: 4px 10px 14px; }
.shell nav a { display: block; padding: 9px 10px; border-radius: 8px; color: var(--text); text-decoration: none; font-size: 15px; }
.shell nav a.on { background: var(--panel); color: var(--accent); }
.page { flex: 1; min-width: 0; padding: 20px 26px; max-width: 1100px; }
.page h1 { font-size: 22px; margin: 0 0 14px; }
.page h3 { font-size: 15px; color: var(--muted); margin: 22px 0 6px; }
.bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.bar input, .bar select { width: auto; margin: 0; }
.small { padding: 6px 10px; font-size: 14px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.tile { background: var(--panel); border-radius: 12px; padding: 14px; border-top: 4px solid var(--accent); }
.tile b { font-size: 17px; }
.tile .row { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 600; }
th, td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.form2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form2 .full { grid-column: 1 / -1; }
.dayrow { display: grid; grid-template-columns: 60px 1fr auto; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); }
.dayrow .ivs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.dayrow input { width: 110px; margin: 0; padding: 6px; }
.chip { display: inline-flex; gap: 6px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 99px; padding: 3px 10px; font-size: 13px; margin: 3px; }
.chip input { width: auto; margin: 0; }
.alert { background: #3a2a14; border: 1px solid var(--accent); border-radius: 10px; padding: 12px; margin-bottom: 14px; }
.alert.bad { background: #3a1818; border-color: var(--bad); }
.pill { font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--panel); color: var(--muted); }
.pill.ok { color: var(--ok); }
.pill.bad { color: var(--bad); }
details { background: var(--panel); border-radius: 10px; padding: 10px 14px; margin: 10px 0; }
details summary { cursor: pointer; font-weight: 600; }
.qrow { display: grid; grid-template-columns: 1fr 130px 90px auto; gap: 8px; align-items: end; }
@media (max-width: 760px) { .shell { flex-direction: column; } .shell nav { width: auto; display: flex; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--line); } .form2 { grid-template-columns: 1fr; } }