/* helemba.hu/duna – sötét „irányítópult”, monospace, neon-türkiz és narancs. Lekerekítés legfeljebb 2 px. */
:root {
  --bg: #070c12;
  --panel: #0b131b;
  --panel-2: #0f1a24;
  --keret: #1c2a37;
  --keret-eros: #2a3d4e;
  --racs: #15222e;
  --ink: #e8f1f7;
  --ink-2: #a9bccb;
  --halvany: #6c8193;
  --turkiz: #35e0c2;
  --turkiz-feny: rgba(53, 224, 194, .45);
  --narancs: #ff9a3c;
  --narancs-feny: rgba(255, 154, 60, .4);
  --szurke-sor: #8ea3b6;
  --kek: #5aa9ff;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(var(--racs) 1px, transparent 1px) 0 0 / 100% 48px,
    linear-gradient(90deg, var(--racs) 1px, transparent 1px) 0 0 / 48px 100%,
    var(--bg);
  background-attachment: fixed;
  color: var(--ink);
  font: 14px/1.5 var(--mono);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--turkiz); text-decoration: none; }
a:hover { text-decoration: underline; }
.lap { max-width: 1240px; margin: 0 auto; padding: 16px; display: grid; gap: 14px; }

.panel {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--keret);
  border-radius: 2px;
  padding: 18px 20px;
}
h1, h2 { margin: 0; font-weight: 700; }
h2 { font-size: 12px; letter-spacing: .14em; color: var(--ink-2); }
.cimke { font-size: 11px; letter-spacing: .14em; color: var(--halvany); text-transform: uppercase; }
.kis { font-size: 11px; color: var(--halvany); letter-spacing: .06em; }
.jel { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--turkiz); box-shadow: 0 0 8px var(--turkiz); }
.jel.narancs { background: var(--narancs); box-shadow: 0 0 8px var(--narancs); animation: pulzus 2.4s ease-in-out infinite; }
@keyframes pulzus { 50% { opacity: .35; } }

/* Fejléc */
.fej { display: grid; grid-template-columns: auto 1fr auto; gap: 8px 32px; align-items: start; }
.fej-cim { position: relative; }
h1 { font-size: 28px; letter-spacing: -.04em; line-height: 1.1; }
h1 .pont { color: var(--narancs); margin: 0 .12em; text-shadow: 0 0 12px var(--narancs-feny); }
.alahuzas { display: block; width: 210px; height: 14px; margin: 2px 0 4px; }
.alahuzas path { fill: none; stroke: var(--turkiz); stroke-width: 2; stroke-linecap: round; filter: drop-shadow(0 0 4px var(--turkiz-feny)); }
.al { margin: 0; color: var(--ink-2); font-size: 13px; }
.otlet { margin: 4px 0 0; color: var(--halvany); font-size: 11px; letter-spacing: .06em; font-style: italic; }
.fej-most { min-width: 0; }
.most-sor { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.most-szam { font-size: 26px; font-weight: 700; letter-spacing: -.03em; }
.most-egyseg { color: var(--halvany); }
.most-cimke { font-size: 11px; letter-spacing: .12em; color: var(--ink-2); }
.szikra { display: block; width: 100%; height: 40px; margin-top: 4px; overflow: visible; }
.szikra .vonal { fill: none; stroke: var(--turkiz); stroke-width: 2; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 5px var(--turkiz-feny)); }
/* Futó fényimpulzusok a szikravonalon (a dash hossza képernyőpixelben, a non-scaling-stroke miatt). */
.szikra .aram {
  fill: none; stroke: #effffb; stroke-width: 3.5; stroke-linecap: round; vector-effect: non-scaling-stroke;
  stroke-dasharray: 18 150; animation: aram 3s linear infinite;
  filter: drop-shadow(0 0 4px var(--turkiz)) drop-shadow(0 0 10px rgba(53, 224, 194, .85));
}
.szikra .elore { fill: none; stroke: var(--narancs); stroke-width: 2; stroke-dasharray: 6 5; vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 4px var(--narancs-feny)); animation: menet 3s linear infinite; }
.szikra .most { stroke: var(--halvany); stroke-width: 1; stroke-dasharray: 2 3; }
.szikra-jel { display: flex; justify-content: space-between; gap: 12px; margin-top: 4px; font-size: 10px; letter-spacing: .1em; color: var(--halvany); }
.szikra-jel .e { color: var(--narancs); }
.szikra .vegpont { fill: var(--turkiz); filter: drop-shadow(0 0 6px var(--turkiz)); }
@keyframes aram { to { stroke-dashoffset: -168; } }
.fej-ido { display: grid; justify-items: end; gap: 8px; }
.chip, .frissitve {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--keret-eros); border-radius: 2px;
  padding: 4px 10px; font-size: 11px; letter-spacing: .1em; color: var(--ink-2);
}
.frissitve { border-color: color-mix(in srgb, var(--turkiz) 55%, transparent); color: var(--turkiz); padding: 7px 12px; }
.menu { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; padding-top: 14px; margin-top: 6px; border-top: 1px solid var(--keret); }
.menu a, .szuro button, .tl-gombok button {
  font: 600 12px var(--mono); color: var(--ink); background: var(--panel-2);
  border: 1px solid var(--keret-eros); border-radius: 2px; padding: 7px 12px; cursor: pointer;
}
.menu a:hover, .szuro button:hover, .tl-gombok button:hover { border-color: var(--turkiz); text-decoration: none; }
.menu .vissza { margin-left: auto; color: var(--ink-2); }
.nyelv { display: inline-flex; }
.nyelv button { font: 600 12px var(--mono); color: var(--ink-2); background: var(--panel-2); border: 1px solid var(--keret-eros);
  padding: 7px 11px; cursor: pointer; border-radius: 0; }
.nyelv button:first-child { border-radius: 2px 0 0 2px; }
.nyelv button:last-child { border-radius: 0 2px 2px 0; border-left: 0; }
.nyelv button.aktiv { background: var(--turkiz); border-color: var(--turkiz); color: #04201b; }
.nyelv button:hover:not(.aktiv) { border-color: var(--turkiz); }

/* Mutatók */
.mutatok { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mutato { display: grid; gap: 6px; border-left: 3px solid var(--turkiz); }
.mutato:nth-child(3) { border-left-color: var(--narancs); }
.mutato .elore { color: var(--narancs); margin-left: 4px; }
.ertek { font-size: 34px; font-weight: 700; letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.ertek small { font-size: 13px; font-weight: 400; color: var(--halvany); margin-left: 6px; letter-spacing: 0; }
.mutato:nth-child(3) .ertek span { color: var(--narancs); text-shadow: 0 0 14px var(--narancs-feny); }
.mutato:first-child .ertek span { color: var(--turkiz); text-shadow: 0 0 14px var(--turkiz-feny); }
.megj { font-size: 12px; color: var(--ink-2); }

/* Panelfejek, szűrők */
.panel-fej { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.szuro { display: flex; gap: 6px; }
.szuro button.aktiv { background: var(--turkiz); color: #04201b; border-color: var(--turkiz); }
.jelmagyarazat { display: flex; flex-wrap: wrap; gap: 6px 20px; list-style: none; margin: 0 0 8px; padding: 0; font-size: 12px; color: var(--ink-2); }
.jelmagyarazat i { display: inline-block; width: 22px; height: 0; margin-right: 8px; vertical-align: middle; border-top: 2px solid; }
.j-mert { border-color: var(--turkiz) !important; box-shadow: 0 0 6px var(--turkiz); }
.j-elore { border-top-style: dashed !important; border-color: var(--narancs) !important; }
.j-korabbi { border-top-style: dashed !important; border-color: var(--szurke-sor) !important; }

/* Grafikon */
.grafikon { position: relative; height: 380px; }
#g-svg { display: block; width: 100%; height: 100%; overflow: visible; }
.g-racs line { stroke: var(--racs); stroke-width: 1; }
.g-tengely text { fill: var(--halvany); font: 11px var(--mono); }
.g-mert { fill: none; stroke: var(--turkiz); stroke-width: 2; stroke-linejoin: round; filter: drop-shadow(0 0 5px var(--turkiz-feny)); }
.g-terulet { fill: url(#g-grad); }
.g-elore { fill: none; stroke: var(--narancs); stroke-width: 2; stroke-dasharray: 6 5; filter: drop-shadow(0 0 4px var(--narancs-feny));
  animation: menet 3s linear infinite; }
.g-korabbi { fill: none; stroke: var(--szurke-sor); stroke-width: 1.6; stroke-dasharray: 4 4; opacity: .9; }
/* Óvatos mozgás: kirajzolás betöltéskor, lassú fényimpulzus a mért vonalon, pulzáló „most” pont. */
.g-rajzol { stroke-dasharray: calc(var(--hossz) * 1px); stroke-dashoffset: calc(var(--hossz) * 1px); animation: rajzol 1.4s ease-out forwards; }
.g-belep { opacity: 0; animation: belep .8s ease-out forwards; animation-delay: var(--kesleltetes, 1.1s); }
.g-aram { fill: none; stroke: #effffb; stroke-width: 3; stroke-linecap: round; opacity: .9;
  stroke-dasharray: 22px calc(var(--hossz) * 1px); animation: vegigfut 9s linear 1.4s infinite backwards;
  filter: drop-shadow(0 0 4px var(--turkiz)) drop-shadow(0 0 9px rgba(53, 224, 194, .8)); }
.g-most-pont { fill: var(--turkiz); filter: drop-shadow(0 0 6px var(--turkiz)); }
.g-gyuru { fill: none; stroke: var(--turkiz); stroke-width: 2; transform-box: fill-box; transform-origin: center;
  animation: gyuru 2.6s ease-out infinite; }
@keyframes rajzol { to { stroke-dashoffset: 0; } }
@keyframes belep { to { opacity: 1; } }
@keyframes menet { to { stroke-dashoffset: -22; } }
@keyframes vegigfut { from { stroke-dashoffset: 22px; } to { stroke-dashoffset: calc(var(--hossz) * -1px); } }
@keyframes gyuru { from { transform: scale(1); opacity: .9; } to { transform: scale(4); opacity: 0; } }
.g-most line { stroke: var(--ink-2); stroke-width: 1; stroke-dasharray: 2 4; }
.g-most text, .g-lkv text { fill: var(--ink-2); font: 600 10px var(--mono); letter-spacing: .12em; }
.g-lkv line { stroke: var(--kek); stroke-width: 1; stroke-dasharray: 8 6; opacity: .7; }
.g-lkv text { fill: var(--kek); }
.g-kereszt line { stroke: var(--ink-2); stroke-width: 1; }
.g-kereszt circle { stroke: var(--panel); stroke-width: 2; }
.sugo {
  position: absolute; pointer-events: none; z-index: 2; min-width: 190px;
  background: #0d1822; border: 1px solid var(--keret-eros); border-radius: 2px;
  padding: 10px 12px; font-size: 12px; box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
}
.sugo .ido { color: var(--ink-2); margin-bottom: 6px; letter-spacing: .06em; }
.sugo .sor { display: flex; justify-content: space-between; gap: 16px; }
.sugo .sor b { font-variant-numeric: tabular-nums; }
.sugo i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 1px; }

/* Táblázat */
.tablazat { margin-top: 12px; border-top: 1px solid var(--keret); padding-top: 10px; }
.tablazat summary { cursor: pointer; color: var(--ink-2); font-size: 12px; letter-spacing: .08em; }
.tabla-gorgeto { max-height: 320px; overflow: auto; margin-top: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 12px; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 5px 10px; border-bottom: 1px solid var(--keret); }
th:first-child, td:first-child { text-align: left; }
th { color: var(--halvany); font-weight: 600; letter-spacing: .08em; position: sticky; top: 0; background: var(--panel); }

/* Eső a vízgyűjtőn */
.eso { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 20px; align-items: start; }
#e-svg { display: block; width: 100%; }
.e-hatar { fill: rgba(90, 169, 255, .04); stroke: var(--ink-2); stroke-width: 1.2; stroke-dasharray: 5 4; opacity: .7; }
.e-orszag { fill: none; stroke: var(--keret-eros); stroke-width: 1; }
.e-cella { stroke: #060b10; stroke-width: 1; }
.e-cella:hover { stroke: var(--ink); stroke-width: 1.5; }
.e-duna { fill: none; stroke: var(--turkiz); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 0 4px var(--turkiz-feny)); pointer-events: none; }
.e-mellek { fill: none; stroke: rgba(53, 224, 194, .55); stroke-width: 1.1; stroke-linecap: round; pointer-events: none; }
.e-varos { pointer-events: none; }
.e-varos circle { fill: var(--ink-2); }
.e-varos text { fill: var(--ink-2); font: 600 10px var(--mono); letter-spacing: .1em; paint-order: stroke; stroke: #060b10; stroke-width: 3px; }
.e-varos.fo circle { fill: var(--narancs); filter: drop-shadow(0 0 5px var(--narancs)); }
.e-varos.fo text { fill: var(--ink); }
.e-cimke { fill: var(--halvany); font: 9px var(--mono); letter-spacing: .1em; }
.e-oldal { display: grid; gap: 14px; }
.e-szam { display: grid; gap: 4px; padding-left: 12px; border-left: 3px solid #5aaefc; }
.e-szam .ertek span { color: #a6d4ff; text-shadow: 0 0 14px rgba(90, 174, 252, .45); }
.e-skala { display: grid; grid-template-columns: repeat(6, 1fr); gap: 2px; font-size: 10px; color: var(--halvany); }
.e-skala i { display: block; height: 10px; border-radius: 1px; }

/* Kikötő */
/* Asztali nézetben a kikötői fotó és a hajótérkép egymás mellett; alattuk a timelapse, illetve a hajólista. */
.paros { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; align-items: start; }
.kikoto { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: start; }
.kep-keret { margin: 0; position: relative; border: 1px solid var(--keret-eros); border-radius: 2px; overflow: hidden; background: #000; }
.kep-keret img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.kep-keret figcaption {
  position: absolute; left: 10px; bottom: 10px; background: rgba(7, 12, 18, .78);
  border: 1px solid var(--keret-eros); border-radius: 2px; padding: 4px 9px; font-size: 11px; letter-spacing: .1em; color: var(--ink);
}
/* A fotó alatti kis grafikon: a vízállás a képek idején; a kiemelt pont a látható képé. */
.kep-viz { display: grid; gap: 6px; }
.kep-viz-fej { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.kep-viz-szam { font-size: 12px; color: var(--ink-2); }
.kep-viz-szam b { font-size: 20px; color: var(--ink); font-variant-numeric: tabular-nums; }
.kep-viz-doboz { position: relative; height: 72px; }
.kep-viz-doboz svg { display: block; width: 100%; height: 100%; overflow: visible; touch-action: pan-y; }
.kv-vonal { fill: none; stroke: var(--turkiz); stroke-width: 2; stroke-linejoin: round; filter: drop-shadow(0 0 4px var(--turkiz-feny)); }
.kv-terulet { fill: var(--turkiz); opacity: .08; }
.kv-racs { stroke: var(--racs); stroke-width: 1; }
.kv-pont { fill: var(--panel); stroke: var(--ink-2); stroke-width: 2; cursor: pointer; }
.kv-pont:hover { stroke: var(--turkiz); }
.kv-akt line { stroke: var(--turkiz); stroke-width: 1; stroke-dasharray: 2 3; }
.kv-akt circle { fill: var(--turkiz); stroke: var(--panel); stroke-width: 2; filter: drop-shadow(0 0 6px var(--turkiz)); }
.kv-kereszt line { stroke: var(--ink-2); stroke-width: 1; }
.kep-viz .sugo { min-width: 170px; top: -6px; transform: translateY(-100%); }
.kep-viz .sugo .ido { white-space: nowrap; }
.timelapse { display: grid; gap: 12px; }
.halado { height: 10px; background: var(--panel-2); border: 1px solid var(--keret); border-radius: 2px; overflow: hidden; }
.halado-sav { height: 100%; width: 0; background: var(--turkiz); box-shadow: 0 0 10px var(--turkiz); }
.tl-gombok { display: flex; align-items: center; gap: 10px; }
.tl-gombok input { flex: 1; accent-color: var(--turkiz); }
.kiskepek { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 6px; }
.kiskepek button { padding: 0; border: 1px solid var(--keret-eros); border-radius: 2px; background: #000; cursor: pointer; }
.kiskepek button[aria-current="true"] { border-color: var(--turkiz); box-shadow: 0 0 8px var(--turkiz-feny); }
.kiskepek img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* Hajók: saját rajzolású térkép (OSM-vonalak) + lista */
.hajok { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; align-items: start; }
.terkep { position: relative; border: 1px solid var(--keret); border-radius: 2px; background: #060b10; overflow: hidden; }
#t-svg { display: block; width: 100%; }
.t-racs line { stroke: var(--racs); stroke-width: 1; }
.t-ag { fill: none; stroke: rgba(53, 224, 194, .35); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.t-fo { fill: none; stroke: var(--turkiz); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 0 4px var(--turkiz-feny)); }
.t-hely circle { fill: var(--ink-2); }
.t-hely text { fill: var(--halvany); font: 600 10px var(--mono); letter-spacing: .12em; }
.t-hely.fo circle { fill: var(--ink); }
.t-hely.fo text { fill: var(--ink); font-size: 11px; }
.t-hely.kedvenc text { fill: #ffd84d; filter: drop-shadow(0 0 4px rgba(255, 216, 77, .6)); }
.t-hely.kedvenc circle { fill: #ffd84d; }
.t-hely .t-sziv { font-size: 12px; transform-box: fill-box; transform-origin: center; animation: sziv 1.3s ease-in-out infinite; }
@keyframes sziv { 0%, 40%, 100% { transform: scale(1); } 12% { transform: scale(1.35); } 26% { transform: scale(1.15); } }
.t-hajo { cursor: pointer; }
.t-hajo .jel { fill: var(--narancs); stroke: #060b10; stroke-width: 1.2; filter: drop-shadow(0 0 5px var(--narancs-feny)); }
.t-hajo .talalat { fill: transparent; }
.t-hajo.aktiv .jel { fill: #fff3e6; filter: drop-shadow(0 0 8px var(--narancs)); }
.t-hajo .gyuru { fill: none; stroke: var(--narancs); stroke-width: 1.5; transform-box: fill-box; transform-origin: center;
  animation: gyuru 2.8s ease-out infinite; }
.t-forras { fill: var(--halvany); font: 9px var(--mono); }
.hajolista { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 6px; }
.hajolista li { display: grid; grid-template-columns: 18px 1fr; gap: 2px 10px; padding: 8px 10px; border: 1px solid var(--keret);
  border-radius: 2px; background: var(--panel-2); cursor: pointer; }
.hajolista li.aktiv, .hajolista li:hover { border-color: var(--narancs); }
.hajolista li.ures { display: block; cursor: default; color: var(--ink-2); font-size: 12px; }
.hajolista .ikon { grid-row: span 2; align-self: center; color: var(--narancs); text-align: center; font-size: 14px; }
.hajolista .nev { font-weight: 700; font-size: 13px; letter-spacing: .02em; }
.hajolista .adat { font-size: 11px; color: var(--ink-2); }
.h-megj { margin: 12px 0 0; color: var(--halvany); font-size: 11px; max-width: 100ch; }

.lab { color: var(--halvany); font-size: 12px; padding: 4px 4px 24px; }
.lab p { margin: 0 0 6px; max-width: 100ch; }

@media (max-width: 900px) {
  .fej { grid-template-columns: 1fr auto; }
  .fej-most { grid-column: 1 / -1; grid-row: 2; }
  .mutatok { grid-template-columns: repeat(2, 1fr); }
  .paros { grid-template-columns: 1fr; }
  .eso { grid-template-columns: 1fr; }
  .p-szam { grid-column: 2; }
}
@media (max-width: 560px) {
  .lap { padding: 12px 16px; gap: 12px; }
  .panel { padding: 14px; }
  h1 { font-size: 22px; }
  .alahuzas { width: 170px; }
  .ertek { font-size: 26px; }
  .grafikon { height: 300px; }
}
@media (prefers-reduced-motion: reduce) {
  .szikra .aram, .szikra .elore, .jel.narancs, .g-elore, .g-gyuru, .t-hajo .gyuru, .t-hely .t-sziv { animation: none; }
  .szikra .aram, .g-aram, .g-gyuru { display: none; }
  .g-rajzol { animation: none; stroke-dasharray: none; stroke-dashoffset: 0; }
  .g-belep { animation: none; opacity: 1; }
  html { scroll-behavior: auto; }
}