:root{
  /* fairway light — a green-biased neutral, deep pine accent, bunker sand */
  --bg:#E7EDE3; --paper:#F1F5EC; --surface:#FBFCF8; --ink:#16241C; --muted:#5C6A60;
  --line:#DBE2D5; --line2:#C4CFBE; --accent:#14663C; --accent2:#1E7A49; --sand:#9C6B25;
  --ok:#1E7A49; --warn:#8A6112; --full:#6E7A72; --error:#A83B29;
  --ok-bg:#DDEDDF; --warn-bg:#F1E8D2; --full-bg:#E4E9E2; --error-bg:#F2E0DA; --accent-bg:#DCEBE1;
  --shadow:0 1px 2px rgba(20,40,28,.05),0 6px 18px -10px rgba(20,40,28,.14);
  --tabbar-h:60px;
  --mono:ui-monospace,"SF Mono",Menlo,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --round:ui-rounded,"SF Pro Rounded","Segoe UI",system-ui,var(--sans);
}
@media(prefers-color-scheme:dark){:root{
  --bg:#0C120F; --paper:#121A15; --surface:#17211B; --ink:#E8EEE7; --muted:#93A199;
  --line:#232E27; --line2:#354439; --accent:#63B482; --accent2:#7FCB99; --sand:#D4A95C;
  --ok:#63B482; --warn:#D8A24A; --full:#899690; --error:#E27C68;
  --ok-bg:#16261D; --warn-bg:#2A2314; --full-bg:#1D2621; --error-bg:#2C1B17; --accent-bg:#15241C;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 22px -12px rgba(0,0,0,.55);
}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{max-width:100%;overflow-x:hidden}   /* backstop: no sideways scroll on any device */
body{
  margin:0;min-height:100vh;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.45;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom));
}

/* ---------- app bar ---------- */
.appbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;
  padding:calc(env(safe-area-inset-top) + 10px) 16px 10px;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{font-family:var(--round);font-weight:800;font-size:19px;letter-spacing:-.01em;display:flex;align-items:center;gap:7px}
.brand .flag{filter:saturate(1.2)}
.appbar .server{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted);display:flex;gap:6px;align-items:center}
.dot{width:8px;height:8px;border-radius:50%;background:var(--full);box-shadow:0 0 0 3px color-mix(in srgb,var(--full) 22%,transparent)}
.dot.ok{background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 22%,transparent)}
.dot.err{background:var(--error);box-shadow:0 0 0 3px color-mix(in srgb,var(--error) 22%,transparent)}
.topnav{display:none}

/* ---------- layout ---------- */
.main{max-width:660px;margin:0 auto;padding:18px 16px 28px}
.tab{display:none}.tab.on{display:block;animation:fade .22s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.hd{margin:4px 2px 16px}
h1{font-family:var(--round);font-size:26px;line-height:1.15;margin:0 0 4px;letter-spacing:-.02em;text-wrap:balance}
.sub{color:var(--muted);font-size:14px;margin:0}
.mini{font-family:var(--mono);font-size:11.5px;color:var(--muted);line-height:1.5}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.card .ct{font-family:var(--round);font-size:16px;font-weight:700;letter-spacing:-.01em}
.card .ct + .sub{margin-top:3px;margin-bottom:14px}
.form{display:flex;flex-direction:column;gap:16px}

/* ---------- fields / inputs ---------- */
.field{display:flex;flex-direction:column;gap:8px}
.flab{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
input,select{
  font-family:var(--sans);font-size:16px;padding:13px 14px;
  border:1px solid var(--line2);border-radius:12px;background:var(--surface);color:var(--ink);
  width:100%;min-width:0;max-width:100%;min-height:48px;appearance:none;-webkit-appearance:none;
}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
input[type=date],input[type=time]{font-family:var(--mono);letter-spacing:.02em}
::placeholder{color:var(--muted);opacity:.75}
.frow2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* time window — stacked so native iOS time controls (hard ~180px min-width,
   which ignores min-width:0) never sit two-across and expand the layout viewport */
.presets{display:flex;flex-wrap:wrap;gap:8px}
.timepair{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;min-width:0}
.timepair input{width:100%;min-width:0;text-align:center;font-size:17px}
.dash{color:var(--muted);font-size:13px;font-weight:600}
.frow2>.field{min-width:0}   /* let grid columns shrink native controls to fit */
/* phones: stack the two time inputs vertically, "to" centered between */
@media(max-width:520px){
  .timepair{grid-template-columns:1fr}
  .dash{text-align:center;padding:1px 0}
}

/* preset + segmented chips */
.chip{
  font-family:var(--sans);font-size:14px;font-weight:650;padding:9px 15px;min-height:40px;
  border-radius:999px;border:1px solid var(--line2);background:var(--surface);color:var(--ink);cursor:pointer;
}
.chip.on{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}

/* players stepper */
.stepper{display:flex;align-items:center;border:1px solid var(--line2);border-radius:12px;overflow:hidden;background:var(--surface)}
.stp{
  flex:none;width:52px;min-height:48px;border:0;background:transparent;color:var(--accent);
  font-size:24px;font-weight:600;cursor:pointer;font-family:var(--sans);line-height:1;
}
.stp:active{background:var(--accent-bg)}
.stepper input{border:0;border-radius:0;text-align:center;font-family:var(--round);font-size:19px;font-weight:700;padding:0;min-height:48px;box-shadow:none;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.stepper input:focus{box-shadow:none}

/* holes segmented control */
.seg{display:flex;border:1px solid var(--line2);border-radius:12px;overflow:hidden;background:var(--surface)}
.seg button{
  flex:1;min-height:48px;border:0;border-left:1px solid var(--line2);background:transparent;color:var(--muted);
  font-family:var(--sans);font-size:15px;font-weight:700;cursor:pointer;
}
.seg button:first-child{border-left:0}
.seg button.on{background:var(--accent);color:#fff}
@media(prefers-color-scheme:dark){.seg button.on{color:#0C120F}}

/* ---------- buttons ---------- */
.btn{font-family:var(--sans);font-size:15px;font-weight:700;border-radius:12px;padding:11px 16px;border:1px solid transparent;cursor:pointer;min-height:44px}
.btn.big{width:100%;min-height:52px;font-size:16px}
.btn.pri{background:var(--accent);color:#fff;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.btn.pri:active{transform:translateY(1px)}
.btn.pri:disabled{opacity:.55;cursor:default;transform:none}
@media(prefers-color-scheme:dark){.btn.pri{color:#0C120F}}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--line2)}
.btn.sand{background:var(--sand);color:#fff}
@media(prefers-color-scheme:dark){.btn.sand{color:#0C120F}}
.btn.sm{padding:8px 13px;font-size:13px;min-height:38px}
.cstat{min-height:16px;margin-top:2px}

/* ---------- rows (courses / watchers / found) ---------- */
.list{display:flex;flex-direction:column;gap:10px}
.crow{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:13px 14px;box-shadow:var(--shadow)}
.crow .ava{width:42px;height:42px;border-radius:11px;background:var(--accent-bg);color:var(--accent);flex:none;display:flex;align-items:center;justify-content:center;font-family:var(--round);font-weight:800;font-size:15px}
.crow .grow{flex:1;min-width:0}
.crow .nm{font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis}
.crow .mt{color:var(--muted);font-size:12.5px;margin-top:3px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- pills ---------- */
.pill{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.02em;padding:4px 9px;border-radius:999px;display:inline-flex;gap:5px;align-items:center;white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.full{background:var(--full-bg);color:var(--full)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.err{background:var(--error-bg);color:var(--error)}
.pill.gold{background:var(--warn-bg);color:var(--sand)}.pill.line{border:1px solid var(--line2);color:var(--muted)}
/* course catalogue management is admin-only; body.is-admin is set after /api/state */
.admin-only{display:none}
body.is-admin .admin-only{display:block}

/* ---------- result cards (collapsible, streaming) & tee-time chips ---------- */
.rc{padding:0;overflow:hidden}
.rc-head{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:none;border:0;cursor:pointer;padding:14px 16px;min-height:54px;
  font-family:var(--sans);color:var(--ink);text-align:left}
.rc-name{font-family:var(--round);font-size:15.5px;font-weight:700;display:inline-flex;align-items:center;gap:7px;min-width:0}
.rc[data-status=full] .rc-name,.rc[data-status=error] .rc-name{color:var(--muted)}
.rc-right{display:flex;align-items:center;gap:9px;flex:none}
.rc-badge{min-height:22px}
.chev{color:var(--muted);font-size:12px;transition:transform .18s;flex:none}
.rc.open .chev{transform:rotate(180deg)}
.rc-body{display:none;padding:0 16px 15px}
.rc.open .rc-body{display:block}
.rc-body .times{margin-top:2px}
.rc-body .mini{padding-top:2px}
#results .card .row b{font-family:var(--round);font-size:16px;display:inline-flex;align-items:center;gap:7px}
.times{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tt{
  font-family:var(--mono);font-size:14px;font-weight:600;padding:10px 12px;border-radius:11px;
  border:1px solid var(--accent);color:var(--accent);background:var(--accent-bg);cursor:pointer;
  display:inline-flex;align-items:baseline;gap:6px;min-height:44px;font-variant-numeric:tabular-nums;
  text-decoration:none;
}
.tt:active{transform:translateY(1px)}
.tt.pay{border-color:var(--sand);color:var(--sand);background:var(--warn-bg)}
.tt b{font-weight:700}
.tt small{opacity:.72;font-weight:500;font-size:11px}

/* nothing-open banner */
.banner{border-radius:14px;padding:14px 16px;display:flex;gap:13px;align-items:center;margin-bottom:14px;background:var(--warn-bg);border:1px solid color-mix(in srgb,var(--warn) 45%,transparent)}
.banner .grow{flex:1}.banner b{font-family:var(--round);font-size:15px}.banner .ss{color:var(--muted);font-size:12.5px;margin-top:2px}
.banner .btn{flex:none}

/* per-course watch button under an empty result */
.watchrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
.watchrow .mini{color:var(--muted)}

/* ---------- settings ---------- */
.ctrow{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ctrow + .sub{margin-top:4px;margin-bottom:14px}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.more{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}
.more summary{cursor:pointer;color:var(--muted);font-size:13px;font-weight:650;list-style:none;padding:4px 0}
.more summary::-webkit-details-marker{display:none}
.more summary::before{content:"▸ ";font-size:11px}
.more[open] summary::before{content:"▾ "}
.more[open] summary{margin-bottom:8px}

/* ---------- toast ---------- */
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 16px);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:12px;font-size:14px;font-weight:650;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:60;max-width:88vw;text-align:center;box-shadow:var(--shadow)}
#toast.show{opacity:1}

/* ---------- spinner ---------- */
.spin{display:inline-block;width:13px;height:13px;border:2px solid var(--line2);border-top-color:var(--accent);border-radius:50%;animation:s .7s linear infinite;vertical-align:-2px;margin-right:2px}
@keyframes s{to{transform:rotate(360deg)}}

/* ---------- bottom tab bar (mobile) ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;
  padding-bottom:env(safe-area-inset-bottom);
  background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:saturate(1.4) blur(12px);
  border-top:1px solid var(--line);
}
.tabbar .navi{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:var(--tabbar-h);border:0;background:none;cursor:pointer;
  color:var(--muted);font-family:var(--sans);font-size:11px;font-weight:650;
}
.tabbar .navi .ic{font-size:19px;line-height:1;filter:grayscale(.4);opacity:.85}
.tabbar .navi.on{color:var(--accent)}
.tabbar .navi.on .ic{filter:none;opacity:1}

/* ---------- desktop / tablet ---------- */
@media(min-width:820px){
  body{padding-bottom:0}
  .tabbar{display:none}
  .topnav{display:flex;gap:2px;margin-left:20px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:3px}
  .topnav .navi{border:0;background:none;cursor:pointer;padding:8px 16px;border-radius:9px;font-family:var(--sans);font-size:14px;font-weight:650;color:var(--muted)}
  .topnav .navi.on{background:var(--accent-bg);color:var(--accent)}
  .appbar{padding:14px 26px}
  .main{max-width:780px;padding:26px 26px 40px}
  h1{font-size:28px}
  .form .field.datewin{max-width:280px}
  #toast{bottom:26px}
}

/* accessibility */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.chip:focus-visible,.seg button:focus-visible,.stp:focus-visible,.navi:focus-visible,.tt:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}