:root{
  /* Cape Point granite + dive-buoy orange. Cold graphite panels instead of navy,
     one bold orange brand accent (buoy/float colour) instead of a soft teal,
     and a punchier go/marginal/no-go instrument-panel triad instead of muted
     sage/gold/terracotta. --moss/--gold/--rust/--silt/--aqua are the semantic
     hooks ui.js reads via var() for score + gate colour — names are unchanged,
     only the hex values move, so every call site stays correct automatically. */
  --ink:#0B0D0F; --panel:#151A1D; --panel2:#1C2226; --line:#333B40; --hair:#232A2E;
  --text:#F1F0EA; --mute:#9AA6A1; --faint:#5C6864;
  --aqua:#FF7A33; --moss:#2FD9C3; --gold:#FFB238; --silt:#8A6A4A; --rust:#FF4F5E;
  --disp:'Fraunces',Georgia,serif;
  --body:'Archivo',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:var(--body);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;padding-bottom:80px;
  background-image:radial-gradient(1200px 620px at 76% -14%, #2A1B10 0%, transparent 62%);
  background-repeat:no-repeat}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--aqua);outline-offset:2px;border-radius:4px}

/* ---------- header ---------- */
header{padding:30px 0 4px}
.brandrow{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.brand{font-family:var(--disp);font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand span{color:var(--aqua)}
.stamp{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--faint)}
h1{font-family:var(--disp);font-weight:800;font-size:clamp(32px,7.4vw,54px);line-height:1.0;
  letter-spacing:-.03em;margin:20px 0 10px;max-width:19ch}
h1 em{font-style:normal;color:var(--aqua)}
.lede{color:var(--mute);max-width:60ch;font-size:15px;margin-bottom:26px}

/* ---------- site pills ---------- */
.pills{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:8px}
@media(min-width:780px){.pills{grid-template-columns:repeat(4,1fr)}}
.pill{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);padding:14px 15px;
  cursor:pointer;text-align:left;transition:border-color .18s,background .18s,transform .18s;display:block;width:100%}
.pill:hover{border-color:var(--line);transform:translateY(-1px)}
.pill[aria-pressed="true"]{border-color:var(--aqua);background:var(--panel2)}
.pill .pn{font-family:var(--disp);font-weight:600;font-size:15px;letter-spacing:-.01em}
.pill .pv{font-family:var(--mono);font-size:22px;font-weight:500;margin-top:7px;letter-spacing:-.02em;line-height:1.18}
.pill .pb{font-family:var(--mono);font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--faint);margin-top:6px}
.pill .spark{height:22px;margin-top:9px;display:block;width:100%}

/* ---------- sections ---------- */
section{margin:38px 0}
.shead{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:15px;flex-wrap:wrap}
.shead h2{font-family:var(--disp);font-weight:600;font-size:20px;letter-spacing:-.015em}
.shead .note{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.card{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);padding:20px}

/* ---------- hero ---------- */
.hero{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:860px){.hero{grid-template-columns:260px 1fr}}
.prob{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);padding:20px;
  display:flex;flex-direction:column;justify-content:center}
.prob .lab{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.prob .big{font-family:var(--disp);font-weight:800;font-size:66px;line-height:1.12;letter-spacing:-.045em;margin:8px 0 4px}
.prob .sub{font-family:var(--mono);font-size:12px;color:var(--mute);margin-top:8px}
.prob .rng{font-family:var(--mono);font-size:13px;margin-top:16px;padding-top:14px;border-top:1px solid var(--hair);color:var(--text)}
.prob .rng b{font-weight:500;color:var(--aqua)}
.prob .verdict{font-size:13.5px;color:var(--mute);margin-top:10px;line-height:1.45}
.fan{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);padding:16px 14px 10px;overflow-x:auto}
.fan svg{display:block;width:100%;min-width:600px;height:auto}
.legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px;font-family:var(--mono);font-size:10px;
  letter-spacing:.07em;text-transform:uppercase;color:var(--faint)}
.legend span{display:flex;align-items:center;gap:7px}
.legend i{width:14px;height:9px;border-radius:2px;display:block}

/* ---------- day cards ---------- */
.days{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:760px){.days{grid-template-columns:repeat(3,1fr)}}
.day{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);padding:17px}
.day .dh{display:flex;justify-content:space-between;align-items:baseline}
.day .dh h3{font-family:var(--disp);font-weight:600;font-size:16px}
.day .dh b{font-family:var(--mono);font-size:10.5px;font-weight:500;color:var(--faint);letter-spacing:.07em}
.day .med{font-family:var(--disp);font-weight:800;font-size:38px;letter-spacing:-.035em;line-height:1.12;margin:10px 0 2px}
.day .band{font-family:var(--mono);font-size:12px;color:var(--mute)}
.day .pex{margin:13px 0 4px;height:6px;background:#0F1316;border-radius:4px;overflow:hidden}
.day .pex i{display:block;height:100%;background:var(--aqua);border-radius:4px}
.day .pexl{font-family:var(--mono);font-size:11px;color:var(--mute);display:flex;justify-content:space-between}
.day .win{font-family:var(--mono);font-size:12px;color:var(--aqua);margin:13px 0 0}
.day .win.bad{color:var(--silt)}
.dayraw{margin-top:14px;border-top:1px solid var(--hair);padding-top:11px;font-family:var(--mono);font-size:11.5px;color:var(--mute);display:grid;gap:4px}
.dayraw div{display:flex;justify-content:space-between;gap:10px}
.dayraw b{color:var(--text);font-weight:500}

/* ---------- attribution bars ---------- */
.attr{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:700px){.attr{grid-template-columns:1.1fr 1fr}}
.stack{display:flex;height:34px;border-radius:8px;overflow:hidden;border:1px solid var(--hair)}
.stack i{display:block;height:100%}
.stackkey{display:flex;flex-wrap:wrap;gap:14px;margin-top:11px;font-family:var(--mono);font-size:10.5px;color:var(--mute)}
.stackkey span{display:flex;align-items:center;gap:6px}
.stackkey i{width:10px;height:10px;border-radius:2px;display:block}
.mrow{display:grid;grid-template-columns:112px 1fr 62px;gap:10px;align-items:center;margin-bottom:7px}
.mrow .ml{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mrow .mt{height:7px;background:#0F1316;border-radius:4px;overflow:hidden}
.mrow .mt i{display:block;height:100%;background:var(--aqua);opacity:.8;border-radius:4px}
.mrow .mv{font-family:var(--mono);font-size:11.5px;text-align:right}

/* ---------- dive log ---------- */
.logwrap{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}
@media(min-width:820px){.logwrap{grid-template-columns:300px minmax(0,1fr)}}
.form{display:grid;gap:11px;min-width:0}
.field label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:5px}
.field{min-width:0}
.field input,.field select,.field textarea{width:100%;min-width:0;max-width:100%;background:#0F1316;
  border:1px solid var(--line);border-radius:8px;padding:10px 11px;font-family:var(--mono);font-size:13px}
.field textarea{resize:vertical;min-height:54px;font-family:var(--body)}
.btn{background:var(--aqua);color:var(--ink);border:0;border-radius:9px;padding:11px 16px;font-weight:600;
  font-family:var(--body);font-size:14px;cursor:pointer;transition:filter .15s}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--aqua);color:var(--aqua);filter:none}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btnrow{display:flex;gap:9px;flex-wrap:wrap;margin-top:4px}
.dives{display:grid;gap:8px;max-height:330px;overflow-y:auto}
.dive{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;background:#0F1316;
  border:1px solid var(--hair);border-radius:9px;padding:10px 12px;font-family:var(--mono);font-size:12px}
.dive .dl{color:var(--mute)}
.dive .dl b{color:var(--text);font-weight:500}
.dive .res{font-size:11px}
.dive button{background:none;border:0;color:var(--faint);cursor:pointer;font-size:16px;line-height:1;padding:2px 4px}
.dive button:hover{color:var(--rust)}
.empty{color:var(--faint);font-size:13.5px;padding:18px;text-align:center;border:1px dashed var(--line);border-radius:10px}
.fitbox{margin-top:14px;border-top:1px solid var(--hair);padding-top:14px}
.fitgrid{display:grid;gap:8px;margin-top:11px}
.fitrow{display:grid;grid-template-columns:104px 1fr 66px 56px;gap:9px;align-items:center;font-family:var(--mono);font-size:11px}
.fitrow .fl{color:var(--mute)}
.fitrow .ft{height:6px;background:#0F1316;border-radius:3px;overflow:hidden}
.fitrow .ft i{display:block;height:100%;border-radius:3px}
.fitrow .fv{text-align:right}
.fitrow .fk{text-align:right;color:var(--faint);font-size:10px}
.metrics{display:flex;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:var(--mute);margin-top:12px}
.metrics b{display:block;color:var(--text);font-size:17px;font-weight:500;letter-spacing:-.01em}

/* ---------- table ---------- */
.tscroll{overflow:auto;border:1px solid var(--hair);border-radius:var(--r);background:var(--panel);max-height:460px}
table{border-collapse:collapse;width:100%;font-family:var(--mono);font-size:11.5px;min-width:800px}
th,td{padding:7px 10px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--hair)}
th{color:var(--faint);font-weight:500;font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;
  position:sticky;top:0;background:var(--panel);z-index:2}
th:first-child,td:first-child{text-align:left;position:sticky;left:0;background:var(--panel);z-index:1}
th:first-child{z-index:3}
tr.past td{color:var(--faint)}
tr.now td{border-top:1px solid var(--aqua)}
td.hi{color:var(--text)}

/* ---------- tuning ---------- */
details{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r)}
summary{cursor:pointer;padding:16px 19px;font-family:var(--disp);font-weight:600;font-size:17px;
  list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-family:var(--mono);color:var(--mute);font-size:18px}
details[open] summary::after{content:'–'}
.dbody{padding:0 19px 20px;border-top:1px solid var(--hair)}
.dbody p{font-size:14px;color:var(--mute);margin:14px 0}
.knobs{display:grid;gap:15px;grid-template-columns:1fr}
@media(min-width:640px){.knobs{grid-template-columns:1fr 1fr}}
.knob label{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--mute);margin-bottom:6px}
.knob label b{color:var(--aqua);text-transform:none;letter-spacing:0;font-weight:500}
.knob input[type=range]{width:100%;height:30px;accent-color:var(--aqua);cursor:pointer}
.knob small{display:block;color:var(--faint);font-size:12px;margin-top:4px}

/* ---------- method ---------- */
.method{font-size:14.5px;color:var(--mute);line-height:1.68;max-width:76ch}
.method h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text);margin:20px 0 7px}
.method code{font-family:var(--mono);font-size:12.5px;color:var(--gold);background:#0F1316;padding:1.5px 6px;border-radius:4px}
.method ul{margin:8px 0 0 19px}.method li{margin-bottom:6px}

/* ---------- misc ---------- */
.status{font-family:var(--mono);font-size:13px;color:var(--mute);padding:60px 0;text-align:center}
.status.err{color:var(--rust);text-align:left;line-height:1.7}
.status.err code{background:#0F1316;padding:2px 7px;border-radius:4px;font-size:12px;color:var(--gold)}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--panel2);
  border:1px solid var(--line);border-radius:10px;padding:11px 18px;font-family:var(--mono);font-size:12.5px;
  z-index:50;box-shadow:0 10px 34px rgba(0,0,0,.5)}
.warn{background:rgba(217,164,85,.09);border:1px solid rgba(217,164,85,.32);border-radius:10px;
  padding:12px 15px;font-size:13.5px;color:var(--gold);margin-bottom:16px}
footer{border-top:1px solid var(--hair);margin-top:44px;padding-top:20px;font-family:var(--mono);
  font-size:10.5px;color:var(--faint);letter-spacing:.05em;line-height:1.9}
@media (prefers-reduced-motion:no-preference){
  .fade{animation:f .4s cubic-bezier(.2,.7,.3,1) both}
  @keyframes f{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  .pill,.btn{transition:all .18s cubic-bezier(.2,.7,.3,1)}
}

/* MPA no-take notice: deliberately louder than .advflag -- conditions
   warnings are advisory, this is legal status. Never a veto on the
   forecast itself (viz stays visible below), but it needs to read as
   more serious than "the wind is up." */
.mpaflag{margin:0 0 14px;padding:11px 14px;border-radius:10px;font-size:13px;line-height:1.45;
  background:color-mix(in srgb, var(--rust) 14%, transparent);border:1px solid color-mix(in srgb, var(--rust) 45%, transparent)}
.mpaflag b{color:var(--rust);display:block;font-family:var(--mono);font-size:11px;letter-spacing:.09em;
  text-transform:uppercase;margin-bottom:3px}
.mpaflag.caution{background:color-mix(in srgb, var(--gold) 12%, transparent);border-color:color-mix(in srgb, var(--gold) 40%, transparent)}
.mpaflag.caution b{color:var(--gold)}

/* gate margins: which of the five independent stoppers is closest to (or
   past) its limit, so a no-go/marginal call can be read as arithmetic
   rather than taken on faith */
.gates{margin-top:14px;padding-top:14px;border-top:1px solid var(--hair)}
.gates .glab{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.gaterow{display:grid;grid-template-columns:104px 1fr 88px;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11.5px;color:var(--mute);padding:3px 0}
.gaterow.tight{color:var(--text)}
.gaterow .gn{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gaterow .gbar{position:relative;height:6px;border-radius:3px;background:var(--hair);overflow:visible}
.gaterow .gfill{position:absolute;inset:0 auto 0 0;height:100%;border-radius:3px;background:var(--gm-col,var(--moss))}
.gaterow .gval{text-align:right;white-space:nowrap}
.gaterow.tight .gn::before{content:'▸ ';color:var(--gm-col,var(--rust))}

/* swell warning: advisory, layered over viz rather than replacing it */
.advflag{margin:8px 0 0;padding:8px 11px;border-radius:8px;font-size:12.5px;line-height:1.35;
  background:color-mix(in srgb, var(--gold) calc(12% + var(--over)*18%), transparent);
  border:1px solid color-mix(in srgb, var(--gold) calc(40% + var(--over)*35%), transparent);
  color:var(--gold)}
.advflag:first-of-type{margin-top:12px}
.advflag .sfi{font-weight:600}
.advnote{margin:8px 0 2px;font-size:12px;color:var(--mute);line-height:1.4}
.chiprow{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0}
.advchip{display:inline-block;padding:3px 9px;border-radius:6px;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.04em;color:var(--gold);
  background:color-mix(in srgb, var(--gold) 12%, transparent);border:1px solid color-mix(in srgb, var(--gold) 34%, transparent)}

/* freediving safety gates in the tuning panel: not fitted, not estimated,
   set from experience — worth a visual nudge apart from the rest */
.knob.gate{padding-left:11px;border-left:2px solid var(--gold)}