/* Run to Sip × Ivatherm × Zoom Beach — matches the real RTS design language
   from members.runtosip.com/register/ (tokens.css + register.css): white
   ground, black ink, flat RTS yellow #FFF102 accent, Montserrat, square
   corners, 2px black borders, black-fill legend tabs. No purple/gradient. */

/* ---- Self-hosted variable fonts, same files as register/ (no external requests) ---- */
@font-face{
  font-family:'Montserrat'; font-style:normal; font-weight:100 900; font-display:swap;
  src:url('assets/fonts/montserrat-var-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Montserrat'; font-style:normal; font-weight:100 900; font-display:swap;
  src:url('assets/fonts/montserrat-var-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'JetBrains Mono'; font-style:normal; font-weight:100 800; font-display:swap;
  src:url('assets/fonts/jetbrainsmono-var-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'JetBrains Mono'; font-style:normal; font-weight:100 800; font-display:swap;
  src:url('assets/fonts/jetbrainsmono-var-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

:root{
  --rts-yellow:#FFF102; --rts-red:#990012; --ink:#050505; --paper:#FFFFFF;
  --zone:#f4f4f3; --surface:#fafaf9; --surface-2:#ececea;
  --ink-dim:#4d4d4c; --ink-faint:#8a8a89; --line:#dedede; --line-strong:#b5b5b3;
  --accent:var(--rts-yellow); --on-accent:var(--ink);
  --accent-deep:var(--rts-red); --on-accent-deep:var(--paper);
  --font: 'Montserrat','Helvetica Neue',Arial,sans-serif;
  --font-mono:'JetBrains Mono','SF Mono',Menlo,monospace;
  --track-display:-0.03em; --track-label:0.18em;
  --maxw:660px; --err:#c0261e; --ok:#1f7a4c; --warn:#8a6400;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font); background:var(--paper); color:var(--ink);
  line-height:1.5; -webkit-text-size-adjust:100%; padding:0 16px env(safe-area-inset-bottom);
}
.wrap{max-width:var(--maxw); margin:0 auto; padding:16px 0 64px}
a{color:var(--ink)}

/* header */
.top{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:14px 0; border-bottom:2px solid var(--ink); margin-bottom:6px;
}
.brand{display:flex; align-items:center; gap:10px}
.logo-rts{height:26px; width:auto; display:block}
.brand-x{font-size:14px; font-weight:700; color:var(--ink-faint)}
.logo-iva{height:16px; width:auto; display:block}

/* language switch — matches .reg-langswitch exactly */
.lang{display:inline-flex; border:2px solid var(--ink); border-radius:4px; overflow:hidden; flex:0 0 auto}
.lang button{
  font-family:var(--font-mono); font-size:12.8px; font-weight:700; letter-spacing:0.05em;
  padding:0.35em 0.9em; background:var(--surface); color:var(--ink); border:0; cursor:pointer;
  transition:background 120ms ease;
}
.lang button + button{border-left:2px solid var(--ink)}
.lang button.on{background:var(--accent)}
.lang button:hover{background:var(--accent)}
.lang-wrap{display:flex; flex-direction:column; align-items:flex-end; gap:3px}
.lang-hint{font-size:10px; font-weight:700; color:var(--ink-faint); letter-spacing:0.04em; text-transform:uppercase}

/* location line */
.location-line{margin:14px 0 4px; font-size:14px; font-weight:700}
.loc-link{color:var(--ink); text-decoration:underline; text-underline-offset:2px}
.loc-link:hover{color:var(--accent-deep)}

/* hero */
.hero{margin:10px 0 6px}
.hero h1{
  font-family:var(--font); font-weight:900; letter-spacing:var(--track-display);
  font-size:clamp(2.1rem,9vw,3.2rem); line-height:1.1; margin:0 0 10px; color:var(--ink);
}
/* ============================================================
   SIP MARK — the RTS brand identifier: bold black text on a flat
   yellow (#FFF102) field, square corners, no gradient/shadow. Used on
   headline emphasis (.hl) and section-tab legends alike; this is the
   ONE visual signature that should read as "Run to Sip" at a glance
   across any surface. Keep it flat — never gradient, never rounded,
   never any color but --rts-yellow behind --ink text.
   ============================================================ */
.sip-mark, .hl{
  background:var(--rts-yellow); color:var(--ink); font-weight:900;
  padding:0 .12em; -webkit-box-decoration-break:clone; box-decoration-break:clone;
}
.hero p{margin:0; color:var(--ink-dim); font-size:15px}
.meta{display:flex; flex-wrap:wrap; gap:8px; margin-top:14px}
.chip{
  display:inline-flex; align-items:center; gap:4px; border:2px solid var(--ink);
  padding:5px 12px; font-size:12.5px; font-weight:700; background:var(--surface);
}
.chip-link{text-decoration:none; cursor:pointer; color:var(--ink)}
.chip-link:hover{background:var(--accent)}

/* live counters */
.live{margin:18px 0; border:2px solid var(--ink); background:var(--paper)}
.live h2{
  margin:0; font-family:var(--font); font-weight:800; text-transform:uppercase;
  letter-spacing:var(--track-label); font-size:12px; padding:10px 16px;
  background:var(--ink); color:var(--paper);
}
.live .grid{display:grid; grid-template-columns:1fr 1fr; gap:0; border-top:0}
.stat{background:var(--paper); padding:14px 16px; border-right:1px solid var(--line); border-bottom:1px solid var(--line)}
.stat:nth-child(2n){border-right:0}
.stat .n{font-size:24px; font-weight:900; line-height:1; font-variant-numeric:tabular-nums; color:var(--ink)}
.stat .l{font-size:11.5px; color:var(--ink-dim); margin-top:4px; line-height:1.3}
.bar{height:6px; background:var(--zone); margin-top:8px; border:1px solid var(--line)}
.bar>i{display:block; height:100%; background:var(--rts-yellow); transition:width .4s}
.bar.full>i{background:var(--accent-deep)}
.live .foot{padding:9px 16px; font-size:11.5px; color:var(--ink-dim); border-top:1px solid var(--line); display:flex; align-items:center; gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;flex:none}
.dot.stale{background:var(--warn)}

/* form — mirrors .reg-fieldset / .reg-legend / .reg-input exactly */
form{margin-top:6px}
fieldset{border:2px solid var(--ink); padding:1.5rem; margin:0 0 1.5rem; background:var(--surface)}
/* fieldset legends carry the Sip Mark treatment too (yellow, not black-fill) */
legend{
  font-family:var(--font); font-weight:800; text-transform:uppercase; letter-spacing:0.06em;
  font-size:0.85rem; padding:0.15rem 0.6rem; background:var(--rts-yellow); color:var(--ink);
}
label.f{display:block; font-weight:700; font-size:0.9rem; margin:0 0 0.35rem}
.optional{font-weight:400; color:var(--ink-dim); font-size:0.8rem}
.hint{font-size:0.8rem; color:var(--ink-dim); margin:0.3rem 0 10px}
.row2{display:grid; grid-template-columns:1fr 1fr; gap:1rem}
input[type=text],input[type=email],input[type=tel],select,textarea{
  width:100%; font:inherit; font-size:16px; padding:0.65rem 0.8rem; border:2px solid var(--ink);
  border-radius:0; background:var(--paper); color:var(--ink); -webkit-appearance:none; appearance:none;
}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent); outline-offset:1px}
textarea{min-height:62px; resize:vertical}
.field{margin-bottom:1rem}
.field:last-child{margin-bottom:0}
.err-msg{color:var(--err); font-size:0.82rem; font-weight:600; margin-top:5px; display:none}
.field.bad input,.field.bad select{border-color:var(--err)}
.field.bad .err-msg{display:block}

/* choice tiles — square, black border, yellow fill when checked (mirrors .reg-choice) */
.choice{
  display:flex; gap:10px; align-items:flex-start; border:2px solid var(--ink);
  padding:12px; margin-bottom:10px; cursor:pointer; background:var(--paper); transition:background .12s;
}
.choice:has(input:checked){background:var(--accent)}
.choice input{margin-top:2px; width:20px; height:20px; flex:none; accent-color:var(--ink)}
.choice .c-body{flex:1}
.choice .c-title{font-weight:800; font-size:14.5px; color:var(--ink)}
.choice .c-sub{font-size:12.5px; color:var(--ink-dim); margin-top:3px}
.choice:has(input:checked) .c-sub{color:var(--ink)}

.reveal{display:none; margin-top:2px; padding-top:12px; border-top:1px dashed var(--line-strong)}
.reveal.show{display:block; animation:fade .15s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.carpool-consent{margin-top:12px}

.warn-box{border:2px solid var(--ink); background:var(--zone); color:var(--ink); border-radius:0; padding:10px 12px; font-size:12.5px; margin-top:10px; line-height:1.4}

/* consents — mirrors .reg-consent, yellow accent-color checkbox */
.consent{display:flex; gap:0.6rem; align-items:flex-start; font-size:0.9rem; line-height:1.5; margin-bottom:1rem; cursor:pointer}
.consent input{width:1.15rem; height:1.15rem; margin-top:0.15rem; accent-color:var(--rts-yellow); cursor:pointer}
.consent.req .lbl::after{content:" *"; color:var(--accent-deep)}
.note-legal{font-size:0.8rem; color:var(--ink-dim); background:var(--zone); padding:10px 12px; margin-top:2px}

.photo-box{border:2px solid var(--ink); background:var(--paper); padding:14px; margin:6px 0 4px}
.photo-title{font-weight:800; font-size:14px; color:var(--ink); margin-bottom:10px}

button.submit{
  width:100%; font:inherit; font-weight:900; font-size:16px; padding:0.85rem; border:2px solid var(--ink);
  background:var(--accent); color:var(--on-accent); cursor:pointer; letter-spacing:0.01em;
}
button.submit:hover{background:var(--rts-yellow); filter:brightness(0.96)}
button.submit:disabled{opacity:.55; cursor:not-allowed}
.submit-note{font-size:12px; color:var(--ink-dim); text-align:center; margin-top:8px; font-weight:600}

/* result panel */
.panel{display:none; border:2px solid var(--ink); padding:20px; margin-bottom:16px; background:var(--paper)}
.panel.show{display:block}
.panel h2{margin:0 0 10px; font-size:20px; font-weight:900; color:var(--ink)}
.badge{
  display:inline-block; font-weight:800; font-size:12px; text-transform:uppercase; letter-spacing:0.05em;
  padding:5px 12px; border:2px solid var(--ink); margin-bottom:10px;
}
.badge.good{background:var(--paper); color:var(--ok); border-color:var(--ok)}
.badge.legend{background:var(--accent); color:var(--ink)}
.badge.wait{background:var(--paper); color:var(--warn); border-color:var(--warn)}
.summary{list-style:none; padding:0; margin:14px 0}
.summary li{display:flex; justify-content:space-between; gap:12px; padding:8px 0; border-bottom:1px solid var(--line); font-size:14px}
.summary li:last-child{border-bottom:0}
.summary .k{color:var(--ink-dim)}
.summary .v{font-weight:700; text-align:right}
.infobox{background:var(--zone); border-left:3px solid var(--ink); padding:12px; font-size:13px; margin-top:8px; word-break:break-word}
.infobox b{display:block; margin-bottom:4px; color:var(--ink)}
.infobox code{font-family:var(--font-mono); font-size:12px; background:var(--paper); padding:2px 5px; border:1px solid var(--line)}
.btn-secondary{
  display:inline-block; margin-top:12px; font:inherit; font-weight:800; font-size:14px; padding:0.5rem 0.9rem;
  border:2px solid var(--ink); background:var(--paper); color:var(--ink); cursor:pointer; text-decoration:none;
}
.btn-secondary:hover{background:var(--accent)}

.toast{
  position:fixed; left:50%; bottom:20px; transform:translateX(-50%) translateY(120%);
  background:var(--ink); color:var(--paper); padding:12px 18px; border:2px solid var(--ink);
  font-size:14px; font-weight:700; transition:transform .3s; z-index:50; max-width:90vw; text-align:center;
}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--err); border-color:var(--err)}

.footer{margin-top:28px; padding-top:16px; border-top:2px solid var(--ink); font-size:12px; color:var(--ink-dim); text-align:center}
.hidden{display:none !important}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(5,5,5,.25);border-top-color:var(--ink);border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes sp{to{transform:rotate(360deg)}}

@media (max-width:420px){ .row2{grid-template-columns:1fr} .logo-rts{height:22px} .logo-iva{height:13px} }
