:root{
  --bg:#E6F4FA;
  --card:#FFFFFF;
  --ink:#0A2A3E;
  --ink-2:#4A6B7C;
  --line:#CFE6F0;
  --sea:#0E76B0;
  --sea-deep:#083A5C;
  --turq:#0FB5B0;
  --coral:#FF6A45;
  --sun:#F5B301;
  --grape:#7C51E0;
  --rose:#E8446E;
  --lime:#3FA34D;
  --acc:var(--sea);
  --f-disp:"Fraunces",Georgia,serif;
  --f-body:"Nunito Sans","Helvetica Neue",Arial,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --r:16px;
  --shadow:0 4px 0 rgba(10,42,62,.08), 0 10px 24px -12px rgba(10,42,62,.35);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#061A26;
    --card:#0D2836;
    --ink:#E8F5FA;
    --ink-2:#93B3C2;
    --line:#1B3D4E;
    --sea:#3AA8E0;
    --sea-deep:#031621;
    --turq:#26D6CF;
    --coral:#FF8A6B;
    --sun:#FFC93C;
    --grape:#A78BFA;
    --rose:#FF7096;
    --lime:#5FCB70;
    --shadow:0 4px 0 rgba(0,0,0,.3), 0 10px 24px -12px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
  --bg:#061A26;
  --card:#0D2836;
  --ink:#E8F5FA;
  --ink-2:#93B3C2;
  --line:#1B3D4E;
  --sea:#3AA8E0;
  --sea-deep:#031621;
  --turq:#26D6CF;
  --coral:#FF8A6B;
  --sun:#FFC93C;
  --grape:#A78BFA;
  --rose:#FF7096;
  --lime:#5FCB70;
  --shadow:0 4px 0 rgba(0,0,0,.3), 0 10px 24px -12px rgba(0,0,0,.7);
}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px 90px}
.col{max-width:68ch}
p{margin:0 0 .9em}
a{color:var(--sea);font-weight:700;text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:6px}
strong{font-weight:700}

/* ---- progress + nav ---- */
#bar{position:fixed;top:0;left:0;height:4px;width:0;z-index:99;
  background:linear-gradient(90deg,var(--turq),var(--sun),var(--coral));transition:width .1s linear}
nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:2px solid var(--line)}
.navin{max-width:1060px;margin:0 auto;padding:9px 20px;display:flex;gap:7px;align-items:center;overflow-x:auto;scrollbar-width:thin}
.navin a{font-family:var(--f-body);font-weight:700;font-size:14px;color:var(--ink-2);text-decoration:none;
  padding:6px 12px;border-radius:999px;white-space:nowrap;transition:transform .15s ease,background .15s ease,color .15s ease}
.navin a:hover{background:var(--card);color:var(--ink);transform:translateY(-2px)}
.navin .brand{background:var(--sea);color:#fff;font-family:var(--f-disp);font-weight:800}
.navin .brand:hover{background:var(--sea);color:#fff}

/* ---- hero ---- */
header{position:relative;margin:0 -20px;padding:52px 20px 0;background:var(--sea-deep);color:#F2FBFF;overflow:hidden}
.sun{position:absolute;top:34px;right:8%;width:96px;height:96px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,#FFE07A,#F5B301 60%,#FF8A2B);
  box-shadow:0 0 60px rgba(245,179,1,.45);animation:bobsun 7s ease-in-out infinite}
@keyframes bobsun{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-in{position:relative;max-width:1020px;margin:0 auto;z-index:2;padding-bottom:118px}
.kicker{display:inline-block;font-family:var(--f-mono);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  background:var(--coral);color:#fff;padding:6px 12px;border-radius:999px;margin-bottom:18px}
h1{font-family:var(--f-disp);font-weight:800;font-size:clamp(40px,7.4vw,74px);line-height:.98;letter-spacing:-.02em;margin:0 0 14px;text-wrap:balance}
h1 em{font-style:normal;color:var(--sun)}
.lede{font-size:19.5px;max-width:60ch;color:#CBE7F5;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{background:rgba(255,255,255,.1);border:2px solid rgba(255,255,255,.22);border-radius:999px;padding:8px 15px;
  font-weight:700;font-size:14.5px;display:flex;gap:8px;align-items:center}
.chip b{font-family:var(--f-disp);font-size:19px;color:var(--sun)}
.waves{position:absolute;left:0;right:0;bottom:-2px;z-index:1;line-height:0}
.waves svg{width:200%;height:110px;display:block}
.w1{animation:slide 18s linear infinite;opacity:.35}
.w2{animation:slide 26s linear infinite reverse;opacity:.6}
.w3{animation:slide 34s linear infinite}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.boat{position:absolute;bottom:56px;left:6%;z-index:3;width:130px;animation:sail 9s ease-in-out infinite}
@keyframes sail{0%,100%{transform:translate(0,0) rotate(-2.5deg)}50%{transform:translate(26px,-9px) rotate(2.5deg)}}

/* ---- sections ---- */
section{padding:52px 0 8px;scroll-margin-top:64px}
.tag{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--acc);margin-bottom:10px}
.tag i{width:30px;height:30px;border-radius:50%;background:var(--acc);color:#fff;display:grid;place-items:center;
  font-family:var(--f-disp);font-style:normal;font-weight:800;font-size:16px}
h2{font-family:var(--f-disp);font-weight:800;font-size:clamp(30px,4.6vw,46px);line-height:1.04;letter-spacing:-.015em;margin:0 0 8px;text-wrap:balance}
h2 mark{background:linear-gradient(transparent 62%,color-mix(in srgb,var(--acc) 38%,transparent) 0);color:inherit}
h3{font-family:var(--f-disp);font-weight:700;font-size:24px;margin:34px 0 8px;text-wrap:balance}
h4{font-family:var(--f-body);font-weight:700;font-size:17px;margin:18px 0 5px}
.sub{color:var(--ink-2);font-size:18px;max-width:60ch;margin-bottom:22px;font-weight:600}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin-bottom:.38em}
li::marker{color:var(--acc);font-weight:700}

/* ---- cards / boxes ---- */
.card{background:var(--card);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow);margin:18px 0}
.note,.tip{border-radius:var(--r);padding:16px 18px;margin:22px 0;max-width:68ch;box-shadow:var(--shadow)}
.note{background:var(--card);border-left:7px solid var(--acc)}
.tip{background:color-mix(in srgb,var(--sun) 18%,var(--card));border-left:7px solid var(--sun)}
.note p:last-child,.tip p:last-child,.note ul:last-child{margin-bottom:0}
.lbl{display:block;font-family:var(--f-mono);font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.note .lbl{color:var(--acc)}
.tip .lbl{color:#9A6B00}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tip .lbl{color:var(--sun)}}
:root[data-theme="dark"] .tip .lbl{color:var(--sun)}

.tbl{overflow-x:auto;margin:20px 0;border-radius:var(--r);box-shadow:var(--shadow);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:15.5px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--acc);color:#fff;font-weight:700;font-size:13.5px;letter-spacing:.03em;text-transform:uppercase;border-bottom:0}
th:first-child{border-top-left-radius:var(--r)}
th:last-child{border-top-right-radius:var(--r)}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:color-mix(in srgb,var(--acc) 6%,transparent)}
.k{font-family:var(--f-mono);font-size:13.5px;font-weight:700;background:color-mix(in srgb,var(--acc) 14%,transparent);
  color:var(--ink);padding:2px 7px;border-radius:6px;white-space:nowrap}
.num{font-variant-numeric:tabular-nums}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:20px 0}
.grid .card{margin:0;transition:transform .18s ease}
.grid .card:hover{transform:translateY(-4px)}
.grid h4{margin:0 0 5px;color:var(--acc)}
.grid p:last-child{margin-bottom:0}

/* steps */
.steps{list-style:none;padding:0;margin:24px 0;counter-reset:s;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;background:var(--card);border-radius:var(--r);
  padding:16px 20px 16px 66px;box-shadow:var(--shadow);margin:0;transition:transform .18s ease}
.steps li:hover{transform:translateX(4px)}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--f-disp);font-weight:800;font-size:18px;color:#fff;background:var(--acc)}
.steps h4{margin:0 0 3px;font-size:18px}
.steps p{margin:0;color:var(--ink-2)}

figure{margin:26px 0;background:var(--card);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
figcaption{font-size:14.5px;color:var(--ink-2);margin-top:14px;line-height:1.55}
svg{display:block;max-width:100%;height:auto;margin:0 auto}

/* blinking buoy lights */
.lt{opacity:0}
@keyframes q{0%,42%{opacity:1}43%,100%{opacity:0}}
@keyframes fl2{0%,6%{opacity:1}7%,11%{opacity:0}12%,18%{opacity:1}19%,100%{opacity:0}}
@keyframes q3{0%,3%{opacity:1}4%,6%{opacity:0}7%,10%{opacity:1}11%,13%{opacity:0}14%,17%{opacity:1}18%,100%{opacity:0}}
@keyframes q6{0%,2%{opacity:1}3%,4%{opacity:0}5%,7%{opacity:1}8%,9%{opacity:0}10%,12%{opacity:1}13%,14%{opacity:0}
  15%,17%{opacity:1}18%,19%{opacity:0}20%,22%{opacity:1}23%,24%{opacity:0}25%,27%{opacity:1}28%,32%{opacity:0}
  33%,46%{opacity:1}47%,100%{opacity:0}}
@keyframes q9{0%,2%{opacity:1}3%,4%{opacity:0}5%,7%{opacity:1}8%,9%{opacity:0}10%,12%{opacity:1}13%,14%{opacity:0}
  15%,17%{opacity:1}18%,19%{opacity:0}20%,22%{opacity:1}23%,24%{opacity:0}25%,27%{opacity:1}28%,29%{opacity:0}
  30%,32%{opacity:1}33%,34%{opacity:0}35%,37%{opacity:1}38%,39%{opacity:0}40%,42%{opacity:1}43%,100%{opacity:0}}
@keyframes lfl{0%,20%{opacity:1}21%,100%{opacity:0}}
@keyframes flY{0%,10%{opacity:1}11%,100%{opacity:0}}
.b-q{animation:q 1s steps(1,end) infinite}
.b-fl2{animation:fl2 5s steps(1,end) infinite}
.b-q3{animation:q3 10s steps(1,end) infinite}
.b-q6{animation:q6 15s steps(1,end) infinite}
.b-q9{animation:q9 15s steps(1,end) infinite}
.b-lfl{animation:lfl 10s steps(1,end) infinite}
.b-flY{animation:flY 4s steps(1,end) infinite}

/* checklists */
.checks{list-style:none;padding:0;margin:10px 0 0}
.checks li{margin:0;border-bottom:1px solid var(--line)}
.checks li:last-child{border-bottom:0}
.checks label{display:flex;gap:12px;align-items:flex-start;padding:10px 2px;cursor:pointer;font-weight:600}
.checks input{margin-top:6px;width:18px;height:18px;accent-color:var(--acc);flex:none}
.checks input:checked + span{color:var(--ink-2);text-decoration:line-through}

/* quiz */
.quizbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  background:var(--card);border-radius:var(--r);padding:14px 16px;margin:22px 0;box-shadow:var(--shadow);
  position:sticky;top:52px;z-index:40}
.filters{display:flex;flex-wrap:wrap;gap:7px}
.filters button{font-family:var(--f-body);font-size:14px;font-weight:700;background:color-mix(in srgb,var(--ink) 7%,transparent);
  color:var(--ink-2);border:0;padding:7px 13px;border-radius:999px;cursor:pointer;transition:transform .15s ease}
.filters button:hover{transform:translateY(-2px);color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--rose);color:#fff}
.score{font-weight:700;font-size:15px;display:flex;align-items:center;gap:10px}
.meter{width:90px;height:10px;border-radius:999px;background:color-mix(in srgb,var(--ink) 12%,transparent);overflow:hidden}
.meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--turq),var(--lime));transition:width .35s ease}

.q{background:var(--card);border-radius:var(--r);padding:18px 20px;margin-bottom:14px;box-shadow:var(--shadow)}
.q > p{font-family:var(--f-disp);font-weight:700;font-size:19px;line-height:1.3;margin:0 0 14px}
.q > p .qn{display:inline-block;font-family:var(--f-mono);font-size:12px;font-weight:700;color:#fff;
  background:var(--acc);border-radius:999px;padding:3px 9px;margin-right:10px;vertical-align:2px}
.opts{display:grid;gap:8px}
.opts button{text-align:left;font-family:var(--f-body);font-size:16px;font-weight:600;line-height:1.4;
  background:color-mix(in srgb,var(--ink) 5%,transparent);color:var(--ink);border:2px solid transparent;
  padding:11px 14px;cursor:pointer;border-radius:12px;transition:transform .15s ease,border-color .15s ease}
.opts button:hover:not(:disabled){transform:translateX(4px);border-color:var(--acc)}
.opts button:disabled{cursor:default}
.opts button.ok{border-color:var(--lime);background:color-mix(in srgb,var(--lime) 20%,var(--card));animation:pop .35s ease}
.opts button.no{border-color:var(--rose);background:color-mix(in srgb,var(--rose) 18%,var(--card));animation:shake .35s ease}
@keyframes pop{0%{transform:scale(1)}45%{transform:scale(1.035)}100%{transform:scale(1)}}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(3px)}}
.expl{margin:13px 0 0;font-size:15.5px;color:var(--ink-2);font-weight:600;
  background:color-mix(in srgb,var(--acc) 9%,transparent);border-radius:12px;padding:11px 14px}
.expl[hidden]{display:none}

.links{list-style:none;padding:0;margin:16px 0;display:grid;gap:10px}
.links li{background:var(--card);border-radius:var(--r);padding:14px 18px;box-shadow:var(--shadow);transition:transform .18s ease}
.links li:hover{transform:translateY(-3px)}
.links a{font-family:var(--f-disp);font-weight:700;font-size:18px;text-decoration:none;color:var(--ink)}
.links a:hover{color:var(--acc)}
.links span{display:block;color:var(--ink-2);font-size:15px;line-height:1.5;font-weight:600;margin-top:2px}
.pill{display:inline-block;font-family:var(--f-mono);font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:3px 9px;border-radius:999px;margin-left:8px;vertical-align:3px;color:#fff;background:var(--lime)}
.pill.pay{background:var(--sun);color:#4A3200}

footer{margin-top:56px;background:var(--sea-deep);color:#CBE7F5;border-radius:var(--r);padding:26px 28px;font-weight:600}
footer a{color:var(--sun)}

@media (max-width:640px){
  body{font-size:17px}
  .boat{width:96px;left:4%}
  .quizbar{position:static}
  .steps li{padding-left:60px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .lt{opacity:1}
}

/* ============ navigacija: aktivna stranica ============ */
.navin a.on{background:var(--acc);color:#fff}
.navin a.on:hover{background:var(--acc);color:#fff}

/* ============ zajednicki oznacitelji u SVG-u ============ */
.slbl{font-family:var(--f-mono);font-size:12px;font-weight:700;fill:var(--ink-2)}
.mono18{font-family:var(--f-mono);font-size:17px;font-weight:700;fill:var(--ink)}
.star-lbl{font-family:var(--f-mono);font-size:11px;font-weight:700;fill:#9FC4DA;letter-spacing:.06em}

/* ============ interaktivni okviri ============ */
.widget{background:var(--card);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.wgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.wcell{text-align:center}
.wlbl{display:block;font-family:var(--f-mono);font-size:11px;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink-2);margin-bottom:6px}
.wnote{font-family:var(--f-mono);font-size:11px;fill:var(--ink-2)}
.ctrl{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px;
  background:color-mix(in srgb,var(--acc) 8%,transparent);border-radius:12px;padding:12px 14px}
.ctrl label{font-weight:700;font-size:14.5px;color:var(--ink-2);white-space:nowrap}
.ctrl input[type=range]{flex:1;min-width:150px;accent-color:var(--acc)}
.big{font-family:var(--f-mono);font-size:22px;font-weight:700;color:var(--acc);
  min-width:4.5ch;text-align:right;font-variant-numeric:tabular-nums}

/* ============ racunalo za pretvorbu kurseva ============ */
.convmode{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.convmode button{flex:1;min-width:190px;font-family:var(--f-body);font-size:15px;font-weight:700;
  background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink-2);border:2px solid transparent;
  padding:10px 12px;border-radius:12px;cursor:pointer;transition:transform .15s ease}
.convmode button span{display:block;font-weight:600;font-size:12.5px;opacity:.75}
.convmode button:hover{transform:translateY(-2px)}
.convmode button[aria-pressed=true]{background:var(--acc);color:#fff;border-color:var(--acc)}
.convmode button[aria-pressed=true] span{opacity:.85}
.convgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.field{background:color-mix(in srgb,var(--ink) 4%,transparent);border-radius:12px;padding:12px 14px;position:relative}
.field label{display:block;font-family:var(--f-mono);font-size:11px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-2);margin-bottom:8px}
.field input{width:100%;font-family:var(--f-mono);font-size:26px;font-weight:700;color:var(--ink);
  background:transparent;border:0;border-bottom:2.5px solid var(--acc);padding:2px 0;
  -moz-appearance:textfield}
.field input::-webkit-outer-spin-button,.field input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.field input:focus{outline:none;border-bottom-color:var(--coral)}
.field .unit{position:absolute;right:16px;bottom:14px;font-family:var(--f-mono);font-size:20px;color:var(--ink-2)}
.ew{display:flex;gap:6px;margin-top:10px}
.ew button{flex:1;font-family:var(--f-mono);font-size:14px;font-weight:700;border:2px solid var(--line);
  background:var(--card);color:var(--ink-2);border-radius:8px;padding:6px 0;cursor:pointer}
.ew button[aria-pressed=true]{background:var(--acc);border-color:var(--acc);color:#fff}
.convsteps{list-style:none;padding:0;margin:18px 0 10px;display:grid;gap:7px;counter-reset:cs}
.convsteps li{counter-increment:cs;background:color-mix(in srgb,var(--acc) 9%,transparent);
  border-radius:10px;padding:9px 13px 9px 40px;position:relative;font-family:var(--f-mono);
  font-size:14.5px;font-weight:700;color:var(--ink)}
.convsteps li::before{content:counter(cs);position:absolute;left:12px;top:9px;width:19px;height:19px;
  border-radius:50%;background:var(--acc);color:#fff;font-size:11px;display:grid;place-items:center}
.convsteps li em{font-style:normal;font-weight:400;color:var(--ink-2)}
.convout{display:flex;align-items:center;gap:12px;margin:4px 0 0;font-weight:700;font-size:17px}
.convout .big{font-size:30px}

/* ============ cvorovi ============ */
.knot{background:var(--card);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);margin:26px 0}
.khead{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.khead h3{margin:0;font-size:26px}
.keng{font-family:var(--f-mono);font-size:12px;font-weight:700;letter-spacing:.05em;color:var(--ink-2);
  background:color-mix(in srgb,var(--ink) 7%,transparent);padding:3px 9px;border-radius:999px}
.kwhat{margin:8px 0 14px;color:var(--ink-2);font-weight:600;max-width:62ch}
.kstage{background:color-mix(in srgb,var(--acc) 7%,transparent);border-radius:12px;padding:6px}
.kstage svg{width:100%;max-width:420px;height:auto;margin:0 auto;display:block}
.kstep[hidden]{display:none}
.rope{fill:none;stroke-width:15;stroke-linecap:round;stroke-linejoin:round}
.r-sea{stroke:var(--sea-deep)}
.r-coral{stroke:var(--coral)}
.rope-new{stroke:var(--sun)}
.kbehind .rope{opacity:.85}
.post{fill:#B9CBD6;stroke:#7E93A0;stroke-width:3}
.ring{fill:none;stroke:#8FA3B0}
.olbl{font-family:var(--f-mono);font-size:11px;font-weight:700;fill:var(--ink-2);text-anchor:middle}
.kctl{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.kbtn{font-family:var(--f-body);font-size:17px;font-weight:700;background:color-mix(in srgb,var(--ink) 7%,transparent);
  color:var(--ink);border:0;width:40px;height:40px;border-radius:50%;cursor:pointer;transition:transform .15s ease}
.kbtn:hover{transform:translateY(-2px)}
.kbtn.kplay{width:auto;padding:0 16px;border-radius:999px;font-size:14.5px;background:var(--acc);color:#fff}
.kdots{display:flex;gap:6px;flex:1;justify-content:center}
.kdot{font-family:var(--f-mono);font-size:13px;font-weight:700;width:32px;height:32px;border-radius:50%;
  border:2px solid var(--line);background:var(--card);color:var(--ink-2);cursor:pointer}
.kdot[aria-current=true]{background:var(--acc);border-color:var(--acc);color:#fff}
.ksteps{list-style:none;padding:0;margin:16px 0 0;counter-reset:ks;display:grid;gap:6px}
.ksteps li{counter-increment:ks;padding:9px 12px 9px 40px;border-radius:10px;position:relative;
  color:var(--ink-2);font-size:15.5px;margin:0;opacity:.55;transition:opacity .2s ease,background .2s ease}
.ksteps li::before{content:counter(ks);position:absolute;left:11px;top:9px;width:21px;height:21px;
  border-radius:50%;background:var(--line);color:var(--ink-2);font-family:var(--f-mono);font-size:11px;
  font-weight:700;display:grid;place-items:center}
.ksteps li.on{opacity:1;background:color-mix(in srgb,var(--acc) 10%,transparent);color:var(--ink)}
.ksteps li.on::before{background:var(--acc);color:#fff}
.kchip{display:inline-block;font-family:var(--f-mono);font-size:11px;font-weight:700;padding:2px 8px;
  border-radius:999px;color:#fff}
.kchip-done{background:var(--sea-deep)}
.kchip-new{background:var(--sun);color:#4A3200}

/* ============ pomorska karta ============ */
:root{--sea-pale:#DCEFF7}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--sea-pale:#123647}}
:root[data-theme=dark]{--sea-pale:#123647}
.chartfig{margin:18px 0;background:var(--card);border-radius:var(--r);padding:14px;box-shadow:var(--shadow);
  overflow-x:auto}
.chart{width:100%;min-width:460px;height:auto;display:block}
.chart .grid{stroke:#8FBBD2;stroke-width:.6;fill:none;opacity:.8}
.chart .land{fill:#E6DAC0;stroke:#B39F73;stroke-width:1.4}
.chart .isob{stroke:#79ADC7;stroke-width:1.2;stroke-dasharray:6 4;fill:none}
.chart .cnum{font-family:var(--f-mono);font-size:10px;fill:#2C6D8D;text-anchor:middle}
.chart .cnum.danger{fill:#C62828;font-weight:700}
.chart .cnum .sub{font-size:7px}
.chart .isolbl{fill:#79ADC7;font-size:9px}
.chart .clbl{font-family:var(--f-body);font-size:10px;font-weight:600;fill:var(--ink)}
.chart .clbl.small{font-size:8.5px;fill:var(--ink-2);font-weight:400}
.chart .land-lbl{fill:#8A7A55;font-style:italic;text-anchor:middle;letter-spacing:.05em}
.chart .axis{font-family:var(--f-mono);font-size:9.5px;fill:var(--ink)}
.chart .shoal{fill:none;stroke:#C62828;stroke-width:1.2;stroke-dasharray:3 3}
.chart .bstick{stroke:var(--ink);stroke-width:1.5}
.chart .topm{fill:var(--ink)}
.chart .lsec{fill:#F5B301;opacity:.5}
.chart .lmark{fill:#C62828}
.chart .chu line{stroke:var(--ink);stroke-width:1.8}
.chart .chu circle{fill:var(--ink)}
.chart .anch path{fill:none;stroke:var(--sea);stroke-width:2}
.chart .anch circle{fill:var(--sea)}
.chart .rosec{fill:none;stroke:var(--line);stroke-width:1.5}
.chart .rosen{stroke:var(--ink-2);stroke-width:1.4}
.chart .frame{fill:none;stroke:var(--ink);stroke-width:2}
.chart .scal{stroke:var(--ink);stroke-width:.8}
.chart .course{stroke:var(--coral);stroke-width:2.4}
.chart .course.dr{stroke-dasharray:7 5}
.chart .lop{stroke:var(--grape);stroke-width:2;stroke-dasharray:8 4}
.chart .mk{fill:var(--coral);stroke:var(--card);stroke-width:1.8}
.chart .mk.fix{fill:var(--grape)}
.chart .mklbl{font-family:var(--f-body);font-size:11.5px;font-weight:700;fill:var(--ink)}
.chart .ov[hidden]{display:none}

.ovbar{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0 4px}
.ovbar button{font-family:var(--f-body);font-size:14px;font-weight:700;
  background:color-mix(in srgb,var(--ink) 7%,transparent);color:var(--ink-2);border:0;
  padding:8px 14px;border-radius:999px;cursor:pointer;transition:transform .15s ease}
.ovbar button:hover{transform:translateY(-2px);color:var(--ink)}
.ovbar button[aria-pressed=true]{background:var(--acc);color:#fff}

/* ============ zadaci ============ */
.zad{display:grid;gap:10px;margin:22px 0}
.zad details{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.zad summary{cursor:pointer;padding:15px 18px;font-family:var(--f-disp);font-weight:700;font-size:18.5px;
  display:flex;align-items:center;gap:12px;list-style:none}
.zad summary::-webkit-details-marker{display:none}
.zad summary::after{content:"+";margin-left:auto;font-family:var(--f-mono);font-size:22px;color:var(--acc)}
.zad details[open] summary::after{content:"\2212"}
.zad summary:hover{background:color-mix(in srgb,var(--acc) 7%,transparent)}
.zn{flex:none;width:30px;height:30px;border-radius:50%;background:var(--acc);color:#fff;
  font-family:var(--f-mono);font-size:14px;display:grid;place-items:center}
.zsol{padding:2px 18px 18px;border-top:1px solid var(--line)}
.zsol p:first-child{margin-top:14px}
.zsol ul{margin:10px 0}
.zwarn{background:color-mix(in srgb,var(--sun) 20%,var(--card));border-left:5px solid var(--sun);
  border-radius:10px;padding:11px 14px;margin-top:14px !important;font-size:15.5px;font-weight:600}

/* ============ tablica simbola ============ */
.symgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:12px;margin:20px 0}
.sym{background:var(--card);border-radius:var(--r);padding:14px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:62px 1fr;grid-template-rows:auto auto;gap:2px 12px;align-items:center}
.sym svg{grid-row:1 / 3;width:62px;height:48px;color:var(--ink)}
.sym b{font-size:15.5px;align-self:end}
.sym span{font-size:13.5px;color:var(--ink-2);line-height:1.45;align-self:start}

@media (max-width:640px){
  .chart{min-width:420px}
  .kdots{order:3;flex-basis:100%}
}

/* ============ podjela ruze vjetrova ============ */
.rt,.rt3{stroke:var(--ink-2);stroke-width:1.2}
.rt3{stroke:var(--ink);stroke-width:2.2}
.rnum{font-family:var(--f-mono);font-size:12px;font-weight:700;fill:var(--ink-2);text-anchor:middle}
.rcard{font-family:var(--f-disp);font-size:24px;font-weight:800;fill:var(--ink);text-anchor:middle}
.rnorth{fill:#C62828}
.rsouth{fill:var(--ink-2)}
.rhub{fill:var(--ink)}