/* ============================================================
   BilinkNet – SD-WAN kalkulačka
   Vizuál je odvodený z hlavného webu (styles.css): rovnaká paleta,
   rovnaké rádiusy, rovnaké písmo. Tento súbor sa načítava AŽ PO
   styles.css a nemení nič z pôvodného webu – iba dopĺňa triedy,
   ktoré používa kalkulačka.
   ============================================================ */

.kalk-stranka {
  /* premenné špecifické pre kalkulačku, postavené na paleta webu */
  --kalk-max: 1560px;
  --ok: #38d6c4;
  --varovanie: #ffc46b;
  --chyba: #ff9d9d;
  --zisk: #38d6c4;
}

/* Široký kontajner – kalkulačka potrebuje viac miesta než články */
.kalk-shell {
  width: 100%;
  max-width: var(--kalk-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- HERO ---------- */
.kalk-hero { padding: 56px 0 34px; }
.kalk-hero h1 {
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.kalk-hero .lead { font-size: 19px; color: var(--muted); max-width: 720px; }
/* Hot Failover — hlavný prísľub riešenia, preto veľkým hneď pod perexom */
.hot-failover {
  margin: 26px 0 0;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(56, 214, 196, 0.14), rgba(47, 123, 255, 0.08));
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: clamp(19px, 2.3vw, 26px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.3px;
  color: var(--text);
}
.hot-failover b { color: var(--accent); font-weight: 800; white-space: nowrap; }
.hot-failover span {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}

.kalk-hero-spodok {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.kalk-hero-spodok .pills { margin-top: 0; }

/* Prepínač pohľadu – vizuálne rovnaký ako .mode-switch na webe */
.prepinac-pohladu { margin-bottom: 0; }
.prepinac-pohladu .pohlad-btn {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 11px 20px;
  color: var(--muted);
  font-family: inherit;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.prepinac-pohladu .pohlad-btn:hover { color: var(--text); }
.prepinac-pohladu .pohlad-btn.aktivny {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.prepinac-pohladu .ms-t { font-size: 15px; font-weight: 700; }
.prepinac-pohladu .ms-d { font-size: 12.5px; opacity: 0.85; }
.prepinac-pohladu .pohlad-btn.aktivny .ms-d { color: #eaf1ff; }

/* ---------- ROZLOŽENIE ---------- */
.kalk-main { padding: 8px 0 72px; }
.rozlozenie {
  display: grid;
  grid-template-columns: 430px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
/* Bez min-width:0 by sa stĺpce nezmenšili pod šírku svojho obsahu
   a na mobile by stránka posúvala do strán. */
.rozlozenie > * { min-width: 0; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.konfig {
  padding: 26px 28px;
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 112px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.konfig::-webkit-scrollbar { width: 10px; }
.konfig::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; border: 3px solid var(--surface); }
.vysledok { padding: 28px; min-height: 460px; box-shadow: var(--shadow); }

/* Hlavička pravého panelu — tlačidlo Prepočítať musí byť po ruke stále,
   nie až na konci dlhého nastavovania vľavo. */
.vysledok-hlava {
  position: sticky;
  top: 84px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin: -28px -28px 24px;
  padding: 20px 28px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
}
.vysledok-hlava-text h2 { font-size: 19px; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.3px; }
.vysledok-hlava-text p { color: var(--muted); font-size: 14px; margin: 0; max-width: 52ch; }
.vysledok-hlava-akcia { display: flex; flex-direction: column; align-items: stretch; gap: 6px; flex: 0 0 auto; }
.vysledok-hlava-akcia .btn-hlavny { width: auto; padding: 13px 34px; font-size: 16px; white-space: nowrap; }
.vysledok-hlava-akcia .odoslanie-stav { margin: 0; text-align: center; }

/* Keď sa panely poskladajú pod seba, tlačidlo by skončilo až za celým
   nastavovaním. Preto z hlavičky spravíme pevnú lištu na spodku obrazovky —
   nech je Prepočítať po ruke stále, nech je človek kdekoľvek. */
@media (max-width: 1024px) {
  .kalk-stranka { padding-bottom: 92px; }
  .vysledok-hlava {
    position: fixed;
    top: auto; bottom: 0; left: 0; right: 0;
    z-index: 40;
    margin: 0;
    padding: 12px 20px;
    gap: 16px;
    flex-wrap: nowrap;
    border-radius: 0;
    border-top: 1px solid var(--border);
    border-bottom: 0;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.45);
  }
  .vysledok-hlava-text h2 { font-size: 16px; margin: 0; }
  .vysledok-hlava-text p { display: none; }
  .vysledok-hlava-akcia { flex-direction: row; align-items: center; gap: 12px; }
  .vysledok-hlava-akcia .btn-hlavny { padding: 12px 26px; }
  .vysledok-hlava-akcia .odoslanie-stav { min-height: 0; font-size: 12.5px; text-align: right; max-width: 40vw; }
}

@media (max-width: 620px) {
  .vysledok-hlava { padding: 10px 16px; }
  .vysledok-hlava-text h2 { font-size: 15px; }
  .vysledok-hlava-akcia .odoslanie-stav { display: none; }
}

.kalk-disclaimer {
  margin-top: 22px;
  font-size: 13.5px;
  color: var(--muted);
  text-align: center;
}
.kalk-disclaimer a { color: var(--accent); text-decoration: underline; }

/* ---------- BLOKY V ĽAVOM PANELI ---------- */
.blok { padding-bottom: 24px; margin-bottom: 24px; border-bottom: 1px dashed var(--border); }
.blok:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.blok h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--text);
  text-transform: none;
  margin: 0 0 10px;
}
.blok .krok {
  flex: 0 0 auto;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}
.vysledok h3 { font-size: 18px; font-weight: 700; margin: 0 0 12px; }
.vysledok h4 { font-size: 14px; font-weight: 700; color: var(--muted); margin: 20px 0 8px; }

/* ---------- FORMULÁROVÉ PRVKY ---------- */
.pole { display: block; margin-bottom: 14px; }
.pole > span { display: block; font-size: 13.5px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.kalk-stranka input[type=text],
.kalk-stranka input[type=number],
.kalk-stranka select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 11px 13px;
  font-size: 14.5px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.kalk-stranka select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 19px) calc(50% + 1px), calc(100% - 13px) calc(50% + 1px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
  cursor: pointer;
}
.kalk-stranka input:focus,
.kalk-stranka select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 123, 255, 0.18);
}

.prepinac {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-bottom: 10px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 11px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color 0.18s, background 0.18s;
}
.prepinac:hover { border-color: var(--primary); }
.prepinac input { margin-top: 2px; accent-color: var(--primary); width: 16px; height: 16px; flex: 0 0 auto; }
.prepinac:has(input:checked) { border-color: var(--primary); background: rgba(47, 123, 255, 0.10); }

.napoveda { font-size: 13px; color: var(--muted); margin: 6px 0 12px; line-height: 1.55; }
.napoveda b { color: var(--text); }
/* Prepínač viditeľnosti z JS — musí prebiť aj neskôr definované display. */
.skryte { display: none !important; }

/* Tlačidlá */
.btn-hlavny {
  width: 100%;
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #fff;
  padding: 13px;
  border-radius: 11px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  font-family: inherit;
  transition: background 0.2s, transform 0.15s;
}
.btn-hlavny:hover { background: var(--primary-600); transform: translateY(-1px); }
.btn-vedlajsi {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 11px;
  border-radius: 11px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  margin-top: 12px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-vedlajsi:hover { border-color: var(--primary); color: var(--text); }

/* ---------- HOTOVÉ SCENÁRE ---------- */
.presety { display: grid; gap: 9px; }
.preset {
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.18s, background 0.18s, transform 0.15s;
}
.preset:hover { border-color: var(--primary); background: rgba(47, 123, 255, 0.08); transform: translateX(3px); }
.preset b { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 4px; }
.preset small { color: var(--muted); font-size: 13px; line-height: 1.5; display: block; }
.preset-skupina {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--accent);
  font-weight: 700;
  margin: 14px 0 2px;
}
.preset-skupina:first-child { margin-top: 0; }

/* ---------- KARTA PREVÁDZKY ---------- */
.pobocka-karta {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 14px;
}
.pobocka-hlava { display: flex; gap: 9px; align-items: center; margin-bottom: 14px; }
.pobocka-hlava input { flex: 1; font-weight: 600; }
.btn-zmazat {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 42px; height: 42px;
  border-radius: 10px;
  cursor: pointer;
  flex: 0 0 auto;
  font-size: 20px;
  line-height: 1;
  font-family: inherit;
  transition: border-color 0.2s, color 0.2s;
}
.btn-zmazat:hover { border-color: var(--chyba); color: var(--chyba); }

.pripojenia-mriezka { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 4px 0 16px; }
.pripojenie {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s;
}
.pripojenie:hover { border-color: var(--primary); }
.pripojenie.zvolene { border-color: var(--primary); background: rgba(47, 123, 255, 0.12); box-shadow: 0 0 0 1px var(--primary); }
.pripojenie input { accent-color: var(--primary); width: 16px; height: 16px; flex: 0 0 auto; }
.pripojenie span { font-size: 13.5px; color: var(--text); }

/* Technológia, ktorá pri tomto type prevádzky neprichádza do úvahy */
.pripojenie.nedostupne {
  opacity: 0.35;
  cursor: not-allowed;
  background: transparent;
}
.pripojenie.nedostupne:hover { border-color: var(--border); }
.pripojenie.nedostupne input { cursor: not-allowed; }

.podotazka {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 11px 11px 0;
  padding: 14px 16px;
  margin: 0 0 14px;
}
.podotazka .pole:last-child,
.podotazka .prepinac:last-child { margin-bottom: 0; }

.klon-riadok {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.klon-riadok > span { font-size: 13px; color: var(--muted); white-space: nowrap; }
.kalk-stranka .klon-riadok input { width: 68px; text-align: center; padding: 9px 6px; }
.klon-riadok button {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s;
}
.klon-riadok button:hover { border-color: var(--primary); color: var(--text); }

/* ---------- OTÁZNIK S VYSVETLENÍM ---------- */
.pole-hlava { display: flex; align-items: center; gap: 7px; }
.otaznik {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  cursor: help;
  flex: 0 0 auto;
}
.otaznik:hover, .otaznik:focus { background: var(--primary); border-color: var(--primary); color: #fff; outline: none; }
.bublina {
  display: none;
  position: absolute;
  left: 0; top: 26px;
  z-index: 60;
  width: 350px;
  max-width: 78vw;
  background: var(--bg-alt);
  border: 1px solid var(--primary);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  cursor: default;
  font-weight: 400;
}
.otaznik:hover .bublina,
.otaznik:focus .bublina,
.otaznik:focus-within .bublina { display: block; }
.bublina-nadpis {
  display: block;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--accent);
  margin-bottom: 10px;
}
.bublina-uroven {
  display: block;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
}
.bublina-uroven b { display: block; color: var(--text); font-size: 13.5px; margin-bottom: 3px; }
.bublina-pozn { display: block; font-size: 12.5px; color: var(--muted); margin-top: 11px; line-height: 1.5; font-style: italic; }
.sla-pozn { margin: 8px 0 0; font-style: italic; }

/* ============================================================
   PRAVÝ PANEL – ZÁKAZNÍCKY POHĽAD
   ============================================================ */
.suhrn-hero {
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.16), rgba(56, 214, 196, 0.08));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 34px;
  margin-bottom: 26px;
}
.suhrn-hero .stitok {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.6px;
}
.suhrn-hero .ciastka {
  font-size: clamp(38px, 5.5vw, 56px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.05;
  margin: 10px 0 6px;
}
.suhrn-hero .ciastka span { font-size: 20px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.suhrn-hero .podnadpis { color: var(--muted); font-size: 15px; }
.hero-mriezka {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.hero-polozka .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.2px; }
.hero-polozka .v { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; margin-top: 5px; }

/* Tabuľky */
.tabulka-obal {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 22px;
}
/* Zákaznícka tabuľka má len dva stĺpce — na širokej obrazovke by sa suma
   inak odtrhla na úplný okraj, preto ju obmedzíme. */
#pohlad-zakaznik .tabulka-obal { max-width: 760px; }
.kalk-stranka table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.kalk-stranka th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
}
.kalk-stranka td { padding: 13px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.kalk-stranka tr:last-child td { border-bottom: 0; }
.cislo { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
/* „+ cena SIM“ – individuálna položka, ktorá nie je v sume */
.sim-priplatok {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.2px;
  margin-top: 2px;
}
.sim-pozn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 11px 11px 0;
  padding: 13px 16px;
  margin: 0 0 14px;
}
.sim-pozn b { color: var(--accent); }

.spolu-riadok td {
  font-weight: 700;
  background: rgba(47, 123, 255, 0.10);
  border-top: 2px solid var(--primary);
}

.prazdny-stav {
  text-align: center;
  padding: 90px 24px;
  color: var(--muted);
  font-size: 15px;
}
.prazdny-stav b { display: block; font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 10px; }

/* ============================================================
   PRAVÝ PANEL – INTERNÝ POHĽAD
   ============================================================ */
.sekcia {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.sekcia > h3 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.znacka {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  padding: 3px 9px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}
.znacka.hub { background: rgba(47, 123, 255, 0.18); color: #a9caff; border-color: rgba(47, 123, 255, 0.45); }
.znacka.prm { background: rgba(56, 214, 196, 0.16); color: #7ee8db; border-color: rgba(56, 214, 196, 0.45); }
.znacka.neprm { background: rgba(255, 196, 107, 0.14); color: #ffc46b; border-color: rgba(255, 196, 107, 0.40); }
.znacka.mobil { background: rgba(167, 139, 250, 0.16); color: #c9b6ff; border-color: rgba(167, 139, 250, 0.42); }
.znacka.neovereny { background: rgba(255, 157, 157, 0.14); color: #ff9d9d; border-color: rgba(255, 157, 157, 0.40); }
.znacka.synergia { background: rgba(56, 214, 196, 0.12); color: #8fd4ff; border-color: rgba(56, 214, 196, 0.35); }

.dovody { list-style: none; padding: 0; margin: 10px 0 0; font-size: 13.5px; }
.dovody li {
  padding: 6px 0 6px 22px;
  position: relative;
  color: var(--muted);
  line-height: 1.55;
  border-bottom: 1px dashed var(--border);
}
.dovody li:last-child { border-bottom: 0; }
.dovody li::before { content: "›"; position: absolute; left: 6px; color: var(--muted); }
.dovody li.ano { color: var(--accent); }
.dovody li.nie { color: var(--muted); opacity: 0.7; }
.dovody li.vybrate { color: var(--text); font-weight: 600; }
.dovody li.upozornenie { color: var(--varovanie); }
.dovody li.odsadene { padding-left: 36px; font-size: 13px; opacity: 0.9; }

.zariadenie-karta {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 14px;
  background: var(--surface);
}
.zariadenie-hlava { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; flex-wrap: wrap; margin-bottom: 6px; }
.zariadenie-hlava .nazov { font-size: 16.5px; font-weight: 700; }
.zariadenie-hlava .cena { font-size: 16.5px; font-weight: 800; color: var(--accent); white-space: nowrap; }
.meta { font-size: 13px; color: var(--muted); margin-bottom: 8px; }

.rozpis {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 18px;
  font-size: 13.5px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.rozpis .k { color: var(--muted); }
.rozpis .v { text-align: right; font-variant-numeric: tabular-nums; color: var(--text); }
.rozpis .suma { font-weight: 700; border-top: 1px solid var(--border); padding-top: 8px; margin-top: 6px; }
.rozpis .suma.k { color: var(--text); }

/* Upozornenia a chyby */
.upozornenie-box {
  background: rgba(255, 196, 107, 0.08);
  border: 1px solid rgba(255, 196, 107, 0.38);
  border-left: 3px solid var(--varovanie);
  border-radius: 0 12px 12px 0;
  padding: 16px 20px;
  margin-bottom: 18px;
  font-size: 14px;
}
.upozornenie-box h4 { margin: 0 0 8px; color: var(--varovanie); text-transform: none; font-size: 15px; font-weight: 700; }
.upozornenie-box ul { margin: 0; padding-left: 20px; color: var(--text); }
.upozornenie-box li { margin-bottom: 5px; line-height: 1.55; }
.chyba-box { background: rgba(255, 157, 157, 0.08); border-color: rgba(255, 157, 157, 0.38); border-left-color: var(--chyba); }
.chyba-box h4 { color: var(--chyba); }

/* Marža */
.marza-box {
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.14), rgba(56, 214, 196, 0.09));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
  margin-bottom: 20px;
}
.marza-hlava {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 18px;
}
.marza-mriezka { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 18px; margin-bottom: 2px; }
.marza-polozka .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.1px; line-height: 1.4; }
.marza-polozka .v { font-size: 21px; font-weight: 700; margin-top: 5px; color: var(--text); letter-spacing: -0.5px; }
.marza-polozka .v.zvyraznene { font-size: 34px; font-weight: 800; color: var(--accent); letter-spacing: -1.5px; }
.marza-pozn { font-size: 12.5px; color: var(--muted); margin: 18px 0 0; line-height: 1.6; }
.zisk { color: var(--accent) !important; }
td.zisk b { color: var(--accent); }

.marza-rozpis { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 14px; }
.mr-nadpis {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--accent);
  font-weight: 700;
  margin: 18px 0 8px;
}
.mr-nadpis:first-child { margin-top: 0; }
.mr-riadok {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 7px 0;
  color: var(--muted);
  border-bottom: 1px dashed var(--border);
}
.mr-riadok b { font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--text); }
.mr-riadok.minus b { color: var(--chyba); }
.mr-riadok.sucet { border-bottom: 0; font-weight: 700; color: var(--text); }
.mr-riadok.sucet b { color: var(--accent); }
.mr-riadok.celkom {
  margin-top: 16px;
  padding: 14px 0 0;
  border-top: 2px solid var(--primary);
  border-bottom: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.mr-riadok.celkom b { color: var(--accent); font-size: 22px; letter-spacing: -0.5px; }

/* Graf cashflow */
.graf-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin-bottom: 20px;
}
.graf-hlava { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap; margin-bottom: 18px; }
.graf-hlava h3 { margin: 0 0 5px; color: var(--text); }
.graf-podnadpis { font-size: 13.5px; color: var(--muted); margin: 0; max-width: 62ch; line-height: 1.55; }
.graf-prepinac {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--text);
  cursor: pointer;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  white-space: nowrap;
  transition: border-color 0.2s;
}
.graf-prepinac:hover { border-color: var(--primary); }
.graf-prepinac input { accent-color: var(--primary); width: 16px; height: 16px; }
.graf-cisla { display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); gap: 16px; margin-bottom: 20px; }
.graf-cisla .gc .k { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.1px; }
.graf-cisla .gc .v { font-size: 19px; font-weight: 700; color: var(--text); margin-top: 4px; letter-spacing: -0.3px; }
.graf-cisla .gc .v.zvyraznene { color: var(--accent); font-size: 24px; font-weight: 800; }
.graf-cisla .gc .v.zaporne { color: var(--chyba); }
svg.graf { width: 100%; height: auto; display: block; }
.graf-pozn {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.65;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.graf-pozn b { color: var(--text); }

/* ============================================================
   ŽIADOSŤ O NACENENIE
   ============================================================ */
.dopyt {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: start;
  margin-top: 32px;
  padding: 40px;
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.13), rgba(56, 214, 196, 0.07));
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.dopyt-text h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0 0 14px;
}
.dopyt-text p { color: var(--muted); font-size: 17px; margin: 0 0 14px; }
.dopyt-suhrn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 11px 11px 0;
  padding: 14px 18px;
  font-size: 15px;
  color: var(--text) !important;
}
.dopyt-suhrn b { color: var(--accent); }
.dopyt-suhrn:empty { display: none; }

@media (max-width: 900px) {
  .dopyt { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
}
@media (max-width: 620px) {
  .dopyt { padding: 22px; }
}

/* ============================================================
   BRÁNA – e-mail pred sprístupnením kalkulačky
   ============================================================ */
.brana {
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.14), rgba(56, 214, 196, 0.08));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  margin-bottom: 24px;
}
.brana.odomknute {
  background: var(--surface);
  padding: 16px 22px;
}
.brana-text h2 { font-size: 20px; font-weight: 700; margin: 0 0 6px; letter-spacing: -0.3px; }
.brana-text p { color: var(--muted); font-size: 15px; margin: 0 0 18px; max-width: 640px; }

.brana-vstup { display: flex; gap: 10px; flex-wrap: wrap; max-width: 520px; }
.kalk-stranka .brana-vstup input[type=email] {
  flex: 1 1 240px;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 13px 15px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.kalk-stranka .brana-vstup input[type=email]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 123, 255, 0.18);
}
.brana-ok {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #fff;
  padding: 13px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.brana-ok:hover { background: var(--primary-600); transform: translateY(-1px); }
.brana-ok span[aria-hidden] { font-size: 17px; line-height: 1; }

.brana-chyba { color: var(--chyba); font-size: 13.5px; margin: 10px 0 0; min-height: 19px; }

.brana-suhlas {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 6px;
  cursor: pointer;
  max-width: 640px;
}
.brana-suhlas input { margin-top: 3px; accent-color: var(--primary); width: 16px; height: 16px; flex: 0 0 auto; }
.brana-suhlas a { color: var(--accent); text-decoration: underline; }

.brana-hotovo { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 14.5px; color: var(--muted); }
.brana-hotovo b { color: var(--text); }
.brana-fajka {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(56, 214, 196, 0.16);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  flex: 0 0 auto;
}
.brana-zmenit {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 8px 15px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.brana-zmenit:hover { border-color: var(--primary); color: var(--text); }

/* ---------- Krok 6: odoslanie prepočtu ---------- */
.odoslanie-stav { font-size: 13.5px; margin: 12px 0 0; min-height: 19px; color: var(--muted); }
.odoslanie-stav.ok { color: var(--accent); }
.odoslanie-stav.chyba { color: var(--chyba); }
.btn-hlavny:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

@media (max-width: 620px) {
  .brana { padding: 22px; }
  .brana-vstup { flex-direction: column; }
  .brana-ok { justify-content: center; }
  .brana-zmenit { margin-left: 0; }
}

/* ============================================================
   RESPONZÍVNE SPRÁVANIE
   ============================================================ */
@media (max-width: 1240px) {
  .rozlozenie { grid-template-columns: 380px minmax(0, 1fr); }
}
@media (max-width: 1024px) {
  .rozlozenie { grid-template-columns: minmax(0, 1fr); }
  .konfig { position: static; max-height: none; overflow: visible; }
  .kalk-hero-spodok { align-items: flex-start; }
}
@media (max-width: 620px) {
  .kalk-shell { padding: 0 16px; }
  .hot-failover { padding: 16px 18px; }
  .hot-failover span { font-size: 14px; }
  .konfig, .vysledok { padding: 20px; }
  .suhrn-hero { padding: 24px 22px; }
  .pripojenia-mriezka { grid-template-columns: 1fr; }
  .prepinac-pohladu { width: 100%; }
  .prepinac-pohladu .pohlad-btn { flex: 1; padding: 11px 14px; }
  .klon-riadok { flex-wrap: wrap; }
  .klon-riadok button { flex: 1 0 100%; }
  .marza-box, .graf-box, .sekcia { padding: 20px; }
}


/* Tlacidlo "Preco my?" vedla bubliniek v hero – zamerne vyzera inak ako pilulky */
.preco-my-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #08111f;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(47, 123, 255, 0.35);
  transition: transform 0.18s, box-shadow 0.18s;
}
.preco-my-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(47, 123, 255, 0.5);
}

/* ============================================================
   KONFIGURÁCIA: ZBALENIE A CELÁ OBRAZOVKA

   Nastavovanie je tesné — v úzkom ľavom stĺpci sa pri viacerých
   prevádzkach veľa neuvidí. Preto dva stavy navyše:

   .rozbalena  – nastavenie cez celú obrazovku, karty prevádzok
                 vedľa seba, nech je vidno naraz čo najviac
   .zbalena    – po prepočítaní sa nastavenie zroluje do úzkeho
                 pruhu s tlačidlom a ponuka dostane celú šírku
   ============================================================ */

/* Obe lišty sú predvolene skryté — ukážu sa až v svojom stave. */
.konfig-lista,
.konfig-zbalena-lista { display: none; }

/* ---------- zbalený stav ---------- */
.rozlozenie.konfig-zbalena { grid-template-columns: minmax(0, 1fr); }
.rozlozenie.konfig-zbalena > .konfig:not(.rozbalena) { display: none; }
.rozlozenie.konfig-zbalena > .konfig-zbalena-lista {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 22px;
}
.konfig-zbalena-text b { display: block; font-size: 15px; }
.konfig-zbalena-text span { color: var(--muted); font-size: 13.5px; }
.konfig-zbalena-lista .btn-hlavny { width: auto; padding: 12px 26px; white-space: nowrap; }

/* ---------- celá obrazovka ---------- */
.konfig.rozbalena {
  position: fixed;
  inset: 0;
  z-index: 60;
  height: 100vh;
  height: 100dvh;          /* na mobile bez lišty prehliadača */
  max-height: none;
  overflow-y: auto;
  border: 0;
  border-radius: 0;
  padding: 0 0 40px;
  box-shadow: none;
}
.konfig.rozbalena .konfig-lista {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px 24px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.konfig.rozbalena .konfig-lista b { font-size: 16px; }
.konfig-lista-akcie { display: flex; align-items: center; gap: 10px; }
.konfig-lista-akcie .btn-hlavny { width: auto; padding: 11px 26px; white-space: nowrap; }
.konfig-zavriet {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  padding: 8px 13px;
  cursor: pointer;
}
.konfig-zavriet:hover { border-color: var(--primary); color: var(--text); }

/* Obsah sa neroztiahne cez celú šírku monitora — text by sa zle čítal. */
.konfig.rozbalena > .blok {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.konfig.rozbalena > .blok:first-of-type { margin-top: 24px; }

/* Toto je hlavný dôvod celej obrazovky: karty prevádzok vedľa seba. */
.konfig.rozbalena #pobocky {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 14px;
  align-items: start;
}
.konfig.rozbalena #pobocky .pobocka-karta { margin-bottom: 0; }

/* Kým je nastavenie cez celú obrazovku, stránka pod ním sa nesmie hýbať. */
body.konfig-otvorena { overflow: hidden; }

@media (max-width: 620px) {
  .konfig.rozbalena { padding-bottom: 24px; }
  .konfig.rozbalena .konfig-lista { padding: 12px 16px; }
  .konfig.rozbalena > .blok { padding-left: 16px; padding-right: 16px; }
  .konfig-zbalena-lista .btn-hlavny,
  .konfig-zbalena-lista { width: 100%; }
  .konfig-zbalena-lista .btn-hlavny { width: 100%; }
}

/* ---------- Zamknuté nastavenie (kým nie je e-mail) ----------
   Predtým sa rozmazávala celá kalkulačka vrátane ponuky, takže návštevník
   ani vyhľadávač nevideli jedinú cenu. Teraz je zamknuté iba nastavenie:
   ponuka pre úvodnú ukážku piatich prevádzok je čitateľná hneď. */
.konfig.zamknute > .blok { opacity: .45; }
.konfig.zamknute { user-select: none; }
.konfig-zamok {
  position: sticky;
  top: 0;
  z-index: 3;
  margin: -26px -28px 20px;
  padding: 14px 28px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
}
.konfig-zamok b { color: var(--text); display: block; }
@media (max-width: 620px) {
  .konfig-zamok { margin: -20px -20px 16px; padding: 12px 20px; }
}

/* ---------- Tabuľka príkladov cien v textovej časti ----------
   Sumy sú v HTML napísané natvrdo, aby ich videl aj robot, ktorý nespúšťa
   JavaScript. Preto nesmú vyzerať ako druhoradá poznámka — je to jediné
   miesto na stránke, kde sú ceny čitateľné bez spustenia kalkulačky. */
.cennik-priklady {
  width: 100%;
  border-collapse: collapse;
  margin: 4px 0 22px;
  font-size: 16px;
}
.cennik-priklady th {
  text-align: left;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--primary);
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.cennik-priklady td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.cennik-priklady td:first-child { color: var(--muted); }
.cennik-priklady tr:last-child td { border-bottom: 0; }
@media (max-width: 620px) {
  .cennik-priklady { font-size: 14px; }
  .cennik-priklady th, .cennik-priklady td { padding: 9px 8px; }
}