/* ============================================================
   Book Bahamas — instructor app
   Shared shell, tokens and components for all screens.
   ============================================================ */

:root{
  /* Water palette: hull → deep water → shallows → foam */
  --ink:      #06202F;
  --ink-2:    #0E3549;
  --sea:      #0F7BA0;
  --aqua:     #25C9C1;
  --aqua-lo:  #D7F3F1;
  --foam:     #E9F0F3;
  --paper:    #FFFFFF;
  --line:     #DBE6EB;
  --muted:    #5C7789;
  --signal:   #FF5A36;   /* flare orange — reserved for the one action that matters */
  --signal-lo:#FFE9E3;
  --go:       #12A76A;
  --go-lo:    #DFF5EB;
  --sand:     #F5EEE2;

  --r-lg: 22px;
  --r:    16px;
  --r-sm: 11px;
  --shadow: 0 10px 30px rgba(6,32,47,.10);
  --shadow-sm: 0 3px 10px rgba(6,32,47,.07);
  --app-w: 460px;
  --pad: 18px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:"Public Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(120% 70% at 50% 0%, #0E3549 0%, #06202F 60%, #041722 100%);
  min-height:100dvh;
}

.app{
  max-width:var(--app-w);
  margin:0 auto;
  min-height:100dvh;
  background:var(--foam);
  box-shadow:0 0 60px rgba(0,0,0,.45);
  position:relative;
  overflow-x:hidden;
}

/* ---------- typography ---------- */

h1,h2,h3{
  font-family:Archivo,"Public Sans",system-ui,Arial,sans-serif;
  font-variation-settings:"wdth" 112;
  margin:0;
  letter-spacing:-.01em;
  line-height:1.15;
}
h1{font-size:23px;font-weight:800}
h2{font-size:19px;font-weight:700}
h3{font-size:15px;font-weight:700}

.eyebrow{
  font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:11px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}

a{color:var(--sea)}
:focus-visible{outline:3px solid var(--aqua);outline-offset:2px;border-radius:6px}

/* ---------- header ---------- */

.topbar{
  background:linear-gradient(160deg,var(--ink-2) 0%,var(--ink) 70%);
  color:#fff;
  padding:calc(env(safe-area-inset-top) + 18px) var(--pad) 0;
  position:relative;
}
.topbar .eyebrow{color:#7FB3C9}
.topbar h1{color:#fff}
.topbar__row{display:flex;align-items:center;justify-content:space-between;gap:12px}
/* wave horizon closes the header instead of a plain rounded corner */
.horizon{
  display:block;height:26px;margin-top:16px;color:var(--foam);
  margin-left:calc(var(--pad) * -1);
  width:calc(100% + var(--pad) * 2);
}

.status-toggle{
  display:inline-flex;align-items:center;gap:8px;
  min-height:38px;padding:0 14px;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);
  color:#fff;border-radius:99px;
  font:600 13px/1 "Public Sans",sans-serif;
  cursor:pointer;
}
.status-toggle .dot{width:9px;height:9px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 4px rgba(37,201,193,.22)}
.status-toggle[aria-pressed="false"] .dot{background:#7E96A6;box-shadow:none}

/* ---------- layout ---------- */

main{padding:14px var(--pad) 124px}
.section{margin-top:26px}
.section__head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}

.card{
  background:var(--paper);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:18px;
}

/* ---------- boarding pass (dashboard hero) ---------- */

.pass{
  background:var(--paper);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  position:relative;
}
.pass__head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:16px 18px 0;
}
.pass__body{padding:6px 18px 18px}
.pass__clock{display:flex;align-items:baseline;gap:7px;margin:6px 0 4px}
.pass__clock .t{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:46px;font-weight:600;letter-spacing:-.03em;line-height:1;
  font-variant-numeric:tabular-nums;
}
.pass__clock .ampm{font-size:15px;font-weight:600;color:var(--muted)}
.pass__where{font-size:14px;color:var(--muted);margin:0}

.perf{
  height:0;margin:0 18px;border-top:2px dashed var(--line);position:relative;
}
.perf::before,.perf::after{
  content:"";position:absolute;top:-12px;width:24px;height:24px;border-radius:50%;background:var(--foam);
}
.perf::before{left:-30px}
.perf::after{right:-30px}

.pass__foot{padding:16px 18px 18px}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:14px 12px;margin:0 0 16px}
.facts dt{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.facts dd{margin:0;font-size:15px;font-weight:600}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 11px;border-radius:99px;
  font-size:12px;font-weight:700;line-height:1;
}
.chip--soon{background:var(--signal-lo);color:#C13A19}
.chip--done{background:var(--go-lo);color:#0B7C50}
.chip--next{background:var(--aqua-lo);color:#0A6E69}
.chip--wait{background:var(--sand);color:#8A6A34}

/* ---------- buttons ---------- */

.btn{
  display:flex;align-items:center;justify-content:center;gap:9px;
  min-height:54px;width:100%;
  border:0;border-radius:var(--r);
  font:700 16px/1 "Public Sans",sans-serif;
  text-decoration:none;cursor:pointer;
}
.btn--primary{background:var(--signal);color:#fff;box-shadow:0 6px 16px rgba(255,90,54,.28)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--sea);border:1.5px solid var(--line);min-height:48px}

/* ---------- day log ---------- */

.log{list-style:none;margin:0;padding:0}
.log li{
  display:grid;grid-template-columns:54px 16px 1fr auto;align-items:center;gap:10px;
  padding:13px 0;
}
.log li + li{border-top:1px solid var(--line)}
.log__time{font-family:"IBM Plex Mono",monospace;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.log__rail{justify-self:center;width:11px;height:11px;border-radius:50%;background:var(--line);position:relative}
.log li.is-next .log__rail{background:var(--aqua);box-shadow:0 0 0 4px var(--aqua-lo)}
.log li.is-done .log__rail{background:var(--go)}
.log__what b{display:block;font-size:14.5px}
.log__what small{color:var(--muted);font-size:12.5px}

/* ---------- numbers strip ---------- */

.tally{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:16px 6px}
.tally div + div{border-left:1px solid var(--line)}
.tally b{
  display:block;font-family:"IBM Plex Mono",monospace;
  font-size:24px;font-weight:600;line-height:1.1;color:var(--ink);
}
.tally span{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}

/* ---------- action tiles ---------- */

.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{
  display:flex;flex-direction:column;gap:10px;
  min-height:96px;padding:15px;
  background:var(--paper);border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  text-decoration:none;color:var(--ink);
  font-weight:600;font-size:14.5px;
}
.tile svg{color:var(--sea)}
.tile small{display:block;font-weight:400;color:var(--muted);font-size:12px;margin-top:2px}

/* horizontal action row (check-in screen) */
.quickrow{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.quickrow a{
  display:flex;flex-direction:column;align-items:center;gap:7px;
  padding:13px 4px;min-height:78px;
  background:var(--paper);border-radius:var(--r-sm);
  box-shadow:var(--shadow-sm);
  text-decoration:none;color:var(--ink);
  font-size:11.5px;font-weight:600;text-align:center;
}
.quickrow svg{color:var(--sea)}

/* ---------- bottom nav ---------- */

.tabbar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:var(--app-w);
  display:grid;grid-auto-flow:column;grid-auto-columns:1fr;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  z-index:30;
}
.tabbar a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  min-height:60px;text-decoration:none;color:var(--muted);
  font-size:11px;font-weight:600;
}
.tabbar a[aria-current="page"]{color:var(--sea)}
.tabbar a[aria-current="page"] svg{color:var(--sea)}

/* ---------- check-in screen ---------- */

.backbar{
  display:flex;align-items:center;gap:12px;
  padding:calc(env(safe-area-inset-top) + 14px) var(--pad) 14px;
  background:var(--ink);color:#fff;
}
.backbar a.back{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.10);color:#fff;text-decoration:none;flex:0 0 auto;
}
.backbar h1{font-size:18px}
.backbar .ridecode{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:#8FBDD1}

.brief{background:var(--ink);color:#fff;padding:0 var(--pad) 0}
.brief__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-bottom:8px}
.brief .horizon{margin-top:10px}
.brief__grid dt{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#7FB3C9;margin-bottom:3px}
.brief__grid dd{margin:0;font-size:15.5px;font-weight:600}
.brief .countline{
  display:flex;align-items:center;gap:9px;
  font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--aqua);
  padding-bottom:14px;
}

/* checklist gate */
.gate__head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:4px}
.gate__count{font-family:"IBM Plex Mono",monospace;font-size:13px;font-weight:600;color:var(--muted)}
.gate p.hint{margin:0 0 14px;font-size:13px;color:var(--muted)}
.check{
  display:flex;align-items:flex-start;gap:13px;
  padding:14px 0;cursor:pointer;
  border-top:1px solid var(--line);
}
.check input{position:absolute;opacity:0;width:0;height:0}
.check .box{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;
  border:2px solid var(--line);background:var(--paper);
  display:flex;align-items:center;justify-content:center;color:#fff;
  transition:background .18s ease,border-color .18s ease;
}
.check .box svg{opacity:0;transform:scale(.7);transition:opacity .15s ease,transform .15s ease}
.check input:checked + .box{background:var(--go);border-color:var(--go)}
.check input:checked + .box svg{opacity:1;transform:scale(1)}
.check input:focus-visible + .box{outline:3px solid var(--aqua);outline-offset:2px}
.check__text b{display:block;font-size:15px;font-weight:600;line-height:1.3}
.check__text small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.check input:checked ~ .check__text b{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line)}

/* fixed launch bar — fills like water as checks complete */
.launchbar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:var(--app-w);
  padding:12px var(--pad) calc(env(safe-area-inset-bottom) + 14px);
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  z-index:30;
}
.launch{
  position:relative;overflow:hidden;
  width:100%;min-height:58px;border:0;border-radius:var(--r);
  background:var(--ink-2);color:#fff;
  font:700 16px/1 "Public Sans",sans-serif;
  display:flex;align-items:center;justify-content:center;gap:9px;
  cursor:not-allowed;
}
.launch .fill{
  position:absolute;left:0;right:0;bottom:0;
  height:calc(var(--p,0) * 100%);
  background:linear-gradient(180deg,var(--aqua) 0%,#159C97 100%);
  border-top:2px solid rgba(255,255,255,.5);
  transition:height .55s cubic-bezier(.2,.8,.2,1);
}
.launch .label{position:relative;z-index:1;display:flex;align-items:center;gap:9px}
.launch.is-ready{background:var(--signal);cursor:pointer;box-shadow:0 6px 18px rgba(255,90,54,.32)}
.launch.is-ready .fill{opacity:0}
.launch.is-ready:active{transform:translateY(1px)}

.footnote{text-align:center;margin:18px 0 0;font-size:13px}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ============================================================
   Components added for schedule, tracking, navigation,
   scanning, summary, profile and issue reporting.
   ============================================================ */

/* --- plain screen header (no wave) --- */
.backbar .spacer{margin-left:auto}
.subhead{padding:16px var(--pad) 0}
.subhead .eyebrow{display:block;margin-bottom:4px}

/* --- week strip --- */
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;padding:14px var(--pad) 0;background:var(--ink)}
.week a{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:9px 0 10px;border-radius:12px;text-decoration:none;
  color:#9CC2D3;font-size:11px;font-weight:600;
}
.week a b{font-family:"IBM Plex Mono",monospace;font-size:15px;color:#fff;font-weight:600}
.week a .load{width:5px;height:5px;border-radius:50%;background:#3E6B84}
.week a.is-on{background:var(--aqua);color:#053B39}
.week a.is-on b{color:#053B39}
.week a.is-on .load{background:#053B39}
.week a.is-free .load{opacity:0}

/* --- map --- */
.map{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);background:#0B4E63}
.map svg{display:block;width:100%;height:auto}
.map__badge{
  position:absolute;top:12px;left:12px;
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(6,32,47,.72);color:#fff;backdrop-filter:blur(6px);
  padding:7px 12px;border-radius:99px;font-size:12px;font-weight:600;
}
.map__badge .live{width:8px;height:8px;border-radius:50%;background:var(--aqua);animation:ping 2s infinite}
@keyframes ping{0%,100%{opacity:1}50%{opacity:.25}}
.pulse{animation:pulse 2.4s ease-out infinite;transform-origin:center}
@keyframes pulse{0%{r:8;opacity:.55}100%{r:34;opacity:0}}

/* --- metric grid --- */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.metric{background:var(--paper);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:14px 12px;text-align:center}
.metric b{display:block;font-family:"IBM Plex Mono",monospace;font-size:21px;font-weight:600;line-height:1.2}
.metric span{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* --- turn-by-turn steps --- */
.steps{list-style:none;margin:0;padding:0}
.steps li{display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;padding:14px 0}
.steps li + li{border-top:1px solid var(--line)}
.steps .turn{
  width:38px;height:38px;border-radius:12px;background:var(--aqua-lo);color:#0A6E69;
  display:flex;align-items:center;justify-content:center;
}
.steps li.is-now .turn{background:var(--sea);color:#fff}
.steps b{display:block;font-size:14.5px}
.steps small{color:var(--muted);font-size:12.5px}
.steps .dist{font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--muted)}

/* --- viewfinder --- */
.finder{
  position:relative;aspect-ratio:1/1;border-radius:var(--r-lg);overflow:hidden;
  background:radial-gradient(120% 120% at 50% 0%,#12455C 0%,#06202F 100%);
  display:flex;align-items:center;justify-content:center;
}
.finder__frame{position:relative;width:64%;aspect-ratio:1/1}
.finder__frame i{position:absolute;width:34px;height:34px;border:3px solid var(--aqua)}
.finder__frame i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0;border-radius:12px 0 0 0}
.finder__frame i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0;border-radius:0 12px 0 0}
.finder__frame i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0;border-radius:0 0 0 12px}
.finder__frame i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0;border-radius:0 0 12px 0}
.finder__beam{
  position:absolute;left:6%;right:6%;height:2px;background:var(--aqua);
  box-shadow:0 0 16px 3px rgba(37,201,193,.7);
  animation:sweep 2.6s ease-in-out infinite;
}
@keyframes sweep{0%,100%{top:8%}50%{top:92%}}
.finder p{position:absolute;bottom:16px;left:20px;right:20px;text-align:center;color:#BFE3EC;font-size:13px;margin:0}

/* --- forms --- */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.input,.textarea{
  width:100%;padding:14px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  background:var(--paper);font:500 16px/1.35 "Public Sans",sans-serif;color:var(--ink);
}
.input.mono{font-family:"IBM Plex Mono",monospace;letter-spacing:.12em;text-transform:uppercase}
.textarea{min-height:110px;resize:vertical}
.input:focus,.textarea:focus{outline:0;border-color:var(--aqua);box-shadow:0 0 0 4px var(--aqua-lo)}

.choice{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1.5px solid var(--line);border-radius:var(--r-sm);margin-bottom:9px;cursor:pointer}
.choice input{position:absolute;opacity:0;width:0;height:0}
.choice .dot{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:2px solid var(--line);margin-top:1px;position:relative}
.choice input:checked ~ .dot{border-color:var(--sea)}
.choice input:checked ~ .dot::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--sea)}
.choice input:checked ~ .txt b{color:var(--sea)}
.choice:has(input:checked){border-color:var(--sea);background:#F4FAFD}
.choice input:focus-visible ~ .dot{outline:3px solid var(--aqua);outline-offset:2px}
.choice .txt b{display:block;font-size:14.5px}
.choice .txt small{color:var(--muted);font-size:12.5px}

/* --- banners --- */
.banner{display:flex;gap:11px;align-items:flex-start;padding:14px;border-radius:var(--r-sm);font-size:13.5px;margin-bottom:14px}
.banner--ok{background:var(--go-lo);color:#0B6B47}
.banner--bad{background:var(--signal-lo);color:#B33518}
.banner--info{background:var(--aqua-lo);color:#0A6E69}
.banner b{display:block;margin-bottom:2px}
.banner svg{flex:0 0 auto;margin-top:1px}

/* --- settings rows --- */
.rows{list-style:none;margin:0;padding:0}
.rows li + li{border-top:1px solid var(--line)}
.rows a,.rows .r{
  display:flex;align-items:center;gap:13px;min-height:56px;
  text-decoration:none;color:var(--ink);font-size:15px;font-weight:600;
}
.rows svg.lead{color:var(--sea);flex:0 0 auto}
.rows .val{margin-left:auto;color:var(--muted);font-weight:500;font-size:14px}
.rows .chev{color:#A9BCC7;flex:0 0 auto}

/* --- switch --- */
.sw{position:relative;width:48px;height:28px;flex:0 0 auto;margin-left:auto}
.sw input{position:absolute;opacity:0;width:0;height:0}
.sw .track{display:block;width:48px;height:28px;border-radius:99px;background:#C9D8E0;transition:background .2s}
.sw .track::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}
.sw input:checked + .track{background:var(--go)}
.sw input:checked + .track::after{transform:translateX(20px)}
.sw input:focus-visible + .track{outline:3px solid var(--aqua);outline-offset:2px}

/* --- profile identity --- */
.ident{display:flex;align-items:center;gap:15px;padding:0 var(--pad) 20px;color:#fff}
.avatar{
  width:66px;height:66px;border-radius:22px;flex:0 0 auto;
  background:linear-gradient(150deg,var(--aqua),var(--sea));
  display:flex;align-items:center;justify-content:center;
  font-family:Archivo,sans-serif;font-size:24px;font-weight:800;color:#04252F;
}
.ident h1{margin-bottom:3px}
.ident .sub{font-size:13px;color:#9CC2D3}

/* --- stars --- */
.stars{display:inline-flex;gap:3px;color:#E8B93B}
.stars svg{fill:currentColor;stroke:none}
.stars .off{color:#DCE6EB}

/* --- receipt totals --- */
.totals{list-style:none;margin:0;padding:0;font-size:14.5px}
.totals li{display:flex;justify-content:space-between;padding:9px 0}
.totals li + li{border-top:1px solid var(--line)}
.totals .amt{font-family:"IBM Plex Mono",monospace;font-weight:600}
.totals li.grand{font-size:16px;font-weight:700;padding-top:12px}

/* --- sticky single action --- */
.actionbar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:var(--app-w);
  padding:12px var(--pad) calc(env(safe-area-inset-bottom) + 14px);
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);z-index:30;
}
.actionbar .pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.empty{text-align:center;padding:38px 20px;color:var(--muted)}
.empty svg{color:#B9CCD6;margin-bottom:10px}
.empty b{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}

/* --- edit sheet --- */
[hidden]{display:none !important}
.sheet{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center}
.sheet__scrim{position:absolute;inset:0;background:rgba(6,32,47,.55);backdrop-filter:blur(2px);animation:fade .2s ease}
.sheet__panel{
  position:relative;width:100%;max-width:var(--app-w);max-height:92dvh;
  display:flex;flex-direction:column;
  background:var(--paper);border-radius:26px 26px 0 0;
  box-shadow:0 -14px 44px rgba(6,32,47,.35);
  animation:rise .28s cubic-bezier(.2,.8,.2,1);
}
@keyframes fade{from{opacity:0}}
@keyframes rise{from{transform:translateY(18px);opacity:.4}}
.sheet__head{display:flex;align-items:center;gap:12px;padding:18px var(--pad) 12px;border-bottom:1px solid var(--line)}
.sheet__body{padding:18px var(--pad);overflow-y:auto}
.sheet__foot{
  display:grid;grid-template-columns:1fr 1.3fr;gap:10px;
  padding:12px var(--pad) calc(env(safe-area-inset-bottom) + 14px);
  border-top:1px solid var(--line);background:var(--paper);
}
.iconbtn{
  margin-left:auto;width:38px;height:38px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  border:0;border-radius:50%;background:var(--foam);color:var(--ink);cursor:pointer;
}
.avatar-edit{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.avatar-edit .avatar{width:60px;height:60px;border-radius:20px;font-size:22px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{
  padding:9px 14px;border-radius:99px;cursor:pointer;
  border:1.5px solid var(--line);background:var(--paper);
  font:600 13px/1 "Public Sans",sans-serif;color:var(--muted);
}
.chips button[aria-pressed="true"]{border-color:var(--sea);background:#F0F8FC;color:var(--sea)}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-size:5px 5px;background-repeat:no-repeat}

/* --- live ride hero (dashboard) --- */
.live{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,#12455C 0%,#06202F 72%);
  color:#fff;border-radius:var(--r-lg);padding:18px;
  box-shadow:0 12px 34px rgba(6,32,47,.30);
}
.live__wave{position:absolute;left:0;right:0;bottom:-6px;opacity:.16;color:var(--aqua);pointer-events:none}
.live > *{position:relative}
.live__top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pip{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(37,201,193,.16);color:var(--aqua);
  padding:6px 11px;border-radius:99px;font-size:11.5px;font-weight:700;
  letter-spacing:.09em;text-transform:uppercase;
}
.pip i{width:7px;height:7px;border-radius:50%;background:var(--aqua);animation:ping 1.8s infinite}
.live__who{color:#9CC2D3;font-size:13px;font-weight:600}
.live__clock{
  font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums;
  font-size:44px;font-weight:600;letter-spacing:-.035em;line-height:1;margin:14px 0 4px;
}
.live__pkg{color:#BFE3EC;font-size:14px;margin:0}
.live__bar{height:9px;border-radius:99px;background:rgba(255,255,255,.15);margin:16px 0 7px;overflow:hidden}
.live__bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#159C97,var(--aqua) 70%,#8DEAE4);transition:width 1s linear}
.live__ends{display:flex;justify-content:space-between;font-family:"IBM Plex Mono",monospace;font-size:12px;color:#9CC2D3}
.live__ends .over{color:#FF9A80}
.live__acts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:17px}
.btn--onwater{background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.22)}
.btn--stop{background:var(--signal);color:#fff}
.chip--live{background:var(--aqua-lo);color:#0A6E69}
.chip--live i{width:6px;height:6px;border-radius:50%;background:#0A6E69;animation:ping 1.8s infinite;display:inline-block}
.demolink{display:block;text-align:center;margin-top:14px;font-size:12.5px;color:var(--muted)}

/* --- machine walkaround --- */
.hull{position:relative;display:flex;justify-content:center;padding:6px 0 2px}
.hull svg{width:100%;max-width:250px;height:auto;overflow:visible}
.zone{cursor:pointer}
.zone .ring{fill:#fff;stroke:#9FB6C2;stroke-width:2.5;stroke-dasharray:4 4}
.zone .num{fill:var(--muted);font-family:"IBM Plex Mono",monospace;font-size:14px;font-weight:600;text-anchor:middle;dominant-baseline:central}
.zone.is-done .ring{fill:var(--go);stroke:var(--go);stroke-dasharray:none}
.zone.is-done .num{fill:#fff}
.zone.is-flagged .ring{fill:var(--signal);stroke:var(--signal);stroke-dasharray:none}
.zone.is-flagged .num{fill:#fff}
.zone:focus-visible{outline:none}
.zone:focus-visible .ring{stroke:var(--aqua);stroke-width:4}
.hull__key{display:flex;justify-content:center;gap:16px;margin-top:6px;font-size:11.5px;color:var(--muted)}
.hull__key span{display:inline-flex;align-items:center;gap:6px}
.hull__key i{width:9px;height:9px;border-radius:50%;display:inline-block;background:#CBD8E0}
.hull__key .k-ok i{background:var(--go)}
.hull__key .k-bad i{background:var(--signal)}

/* segmented control */
.seg{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1.5px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.seg label{position:relative;display:flex;align-items:center;justify-content:center;min-height:46px;cursor:pointer;font:600 13px/1 "IBM Plex Mono",monospace;color:var(--muted)}
.seg label + label{border-left:1.5px solid var(--line)}
.seg input{position:absolute;opacity:0;width:0;height:0}
.seg label:has(input:checked){background:var(--sea);color:#fff}
.seg label:has(input:focus-visible){outline:3px solid var(--aqua);outline-offset:-3px}

/* captured photo tile */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.shot{
  position:relative;aspect-ratio:4/3;border-radius:10px;overflow:hidden;
  background:linear-gradient(150deg,#2C6C86,#0B3245);
  display:flex;align-items:flex-end;padding:7px;
}
.shot span{color:#CFE9F0;font:600 10px/1.25 "IBM Plex Mono",monospace}
.shot.flagged{background:linear-gradient(150deg,#8C3A22,#4A1A0E)}
.shot::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 12px,transparent 12px 26px)}

/* --- close-out --- */
.zone.is-known .ring{fill:#C9D8E0;stroke:#5C7789;stroke-dasharray:none}
.zone.is-known .num{fill:#28414F}
.delta{
  display:flex;align-items:center;gap:9px;margin-top:12px;padding:12px 14px;
  background:var(--foam);border-radius:var(--r-sm);
  font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--ink-2);
}
.delta b{font-weight:600}
.tips{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.tips button{
  min-height:46px;border-radius:var(--r-sm);cursor:pointer;
  border:1.5px solid var(--line);background:var(--paper);
  font:600 14px/1 "IBM Plex Mono",monospace;color:var(--muted);
}
.tips button[aria-pressed="true"]{border-color:var(--go);background:var(--go-lo);color:#0B6B47}

/* ============================================================
   Splash, login and registration
   ============================================================ */

/* full-bleed dark auth shell */
.app.auth{
  background:radial-gradient(130% 80% at 50% 0%,#12455C 0%,#06202F 58%,#04161F 100%);
  color:#fff;display:flex;flex-direction:column;min-height:100dvh;position:relative;overflow:hidden;
}
.auth .auth__sea{position:absolute;z-index:0;left:0;bottom:0;width:200%;height:150px;color:#0F7BA0;opacity:.30;pointer-events:none}
.auth .auth__sea.b{opacity:.18;height:190px;color:#25C9C1;animation:swell 17s linear infinite}
.auth .auth__sea.a{animation:swell 11s linear infinite reverse}
@keyframes swell{to{transform:translateX(-50%)}}
.auth > *:not(.auth__sea){position:relative;z-index:1}
.auth__body{flex:1;display:flex;flex-direction:column;padding:0 24px calc(env(safe-area-inset-bottom) + 22px)}
.auth h1{color:#fff;font-size:27px;margin-bottom:8px}
.auth .lede{color:#9CC2D3;font-size:14.5px;line-height:1.5;margin:0 0 26px;max-width:40ch}
.auth .eyebrow{color:#7FB3C9}
.auth label{color:#CFE3EB}
.auth .input,.auth .textarea{
  background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);color:#fff;
}
.auth .input::placeholder{color:#6E93A6}
.auth .input:focus{background:rgba(255,255,255,.11);border-color:var(--aqua);box-shadow:0 0 0 4px rgba(37,201,193,.16)}
.auth .muted{color:#7FB3C9}

/* mark */
.mark{display:flex;align-items:center;justify-content:center;width:76px;height:76px;border-radius:26px;
  background:linear-gradient(150deg,var(--aqua),var(--sea));box-shadow:0 14px 34px rgba(37,201,193,.28)}
.mark svg{color:#04252F}
.mark--sm{width:52px;height:52px;border-radius:18px}

/* splash */
.splash{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;text-align:center;padding:24px}
.splash h1{font-size:32px;margin:0}
.splash p{color:#7FB3C9;font-size:14px;margin:0}
.splash .load{width:120px;height:3px;border-radius:99px;background:rgba(255,255,255,.16);overflow:hidden;margin-top:8px}
.splash .load i{display:block;height:100%;width:0;background:var(--aqua);animation:fillbar 1.8s ease-out forwards}
@keyframes fillbar{to{width:100%}}
.splash__foot{padding:0 24px calc(env(safe-area-inset-bottom) + 26px);text-align:center;color:#4E7286;font-size:11.5px;font-family:"IBM Plex Mono",monospace}
.rise{animation:riseIn .6s cubic-bezier(.2,.8,.2,1) both}
.rise:nth-child(2){animation-delay:.08s}
.rise:nth-child(3){animation-delay:.16s}
@keyframes riseIn{from{opacity:0;transform:translateY(14px)}}

/* password field with reveal */
.pw{position:relative}
.pw .input{padding-right:52px}
.pw button{
  position:absolute;right:6px;top:6px;width:42px;height:42px;border:0;border-radius:10px;
  background:transparent;color:#7FB3C9;cursor:pointer;display:flex;align-items:center;justify-content:center;
}

/* strength meter */
.meter{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-top:9px}
.meter i{height:4px;border-radius:99px;background:rgba(255,255,255,.15)}
.meter i.on{background:var(--aqua)}
.meter i.warn{background:#E8B93B}
.meter i.bad{background:var(--signal)}
.meter-txt{font-size:12px;color:#7FB3C9;margin-top:7px;font-family:"IBM Plex Mono",monospace}

.or{display:flex;align-items:center;gap:14px;margin:22px 0;color:#5E829A;font-size:12px}
.or::before,.or::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.14)}

/* stepper */
.steps-bar{display:flex;gap:6px;padding:0 24px 20px}
.steps-bar i{flex:1;height:4px;border-radius:99px;background:rgba(255,255,255,.16)}
.steps-bar i.on{background:var(--aqua)}
.step-count{font-family:"IBM Plex Mono",monospace;font-size:12px;color:#7FB3C9;margin-bottom:10px;display:block}

/* code entry */
.code{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-bottom:6px}
.code input{
  width:100%;min-width:0;padding:0;aspect-ratio:1/1.15;text-align:center;border-radius:12px;
  border:1.5px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:#fff;
  font:600 22px/1 "IBM Plex Mono",monospace;text-transform:uppercase;
}
.code input:focus{outline:0;border-color:var(--aqua);background:rgba(255,255,255,.12)}
.code input.filled{border-color:rgba(37,201,193,.55)}

/* upload slot */
.slot{
  display:flex;align-items:center;gap:13px;width:100%;padding:15px;margin-bottom:10px;
  border:1.5px dashed rgba(255,255,255,.22);border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);color:#fff;cursor:pointer;text-align:left;
}
.slot .ic{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.09);color:#9CC2D3;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.slot b{display:block;font-size:14.5px}
.slot small{display:block;color:#7FB3C9;font-size:12.5px;margin-top:2px}
.slot.done{border-style:solid;border-color:rgba(18,167,106,.55);background:rgba(18,167,106,.12)}
.slot.done .ic{background:var(--go);color:#fff}

.auth .banner--bad{background:rgba(255,90,54,.15);color:#FFC0AF}
.auth .banner--info{background:rgba(37,201,193,.13);color:#A6E8E4}
.auth .banner--ok{background:rgba(18,167,106,.15);color:#9FE6C6}
.authfoot{text-align:center;margin-top:20px;font-size:13.5px;color:#7FB3C9}
.authfoot a{color:var(--aqua);font-weight:600;text-decoration:none}