/* ==========================================================================
   Účtáreň — zdieľané štýly pre všetky stránky (kontrakt: CONTRACT.md).
   Vzhľad podľa KROS Fakturácie: tmavý HORNÝ panel s menu, biely obsah,
   Faktúry ako master-detail (vľavo zoznam s obratmi, v strede detail/tvorba).
   Layout: .aplikacia > header.horna-lista + main.
   ========================================================================== */

:root {
  /* Farby z kontraktu */
  --modra: #0a5ed7;          /* akcent — tlačidlá, odkazy, aktívne stavy */
  --tmava: #0f2a4a;          /* horný panel, nadpisy, primárne tmavé tlačidlo */
  --zelena: #15803d;         /* uhradené, kredit, úspech */
  --cervena: #b91c1c;        /* storno, debet, chyby */

  /* Odvodené odtiene */
  --modra-svetla: #e8f0fd;   /* pozadie modrých štítkov/hover */
  --zelena-svetla: #e7f6ec;  /* pozadie zelených štítkov */
  --cervena-svetla: #fdeaea; /* pozadie červených štítkov */
  --oranzova: #b45309;       /* po splatnosti, upozornenia */
  --oranzova-svetla: #fdf3e2;

  /* Plochy a text */
  --pozadie: #f4f6f9;        /* pozadie obsahu za kartami */
  --biela: #ffffff;
  --okraj: #e3e8ef;          /* jemné orámovanie kariet a tabuliek */
  --text: #1c2733;
  --text-tlmeny: #64748b;

  /* Tiene a rozmery */
  --tien-sm: 0 1px 2px rgba(15, 42, 74, 0.06), 0 1px 3px rgba(15, 42, 74, 0.08);
  --tien-md: 0 4px 12px rgba(15, 42, 74, 0.10);
  --radius: 10px;
  --lista-vyska: 56px;
  --pismo: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* --- Reset a základ ------------------------------------------------------ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--pismo);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--pozadie);
}
img { max-width: 100%; display: block; }
a { color: var(--modra); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.45rem; color: var(--tmava); }
h2 { font-size: 1.1rem; color: var(--tmava); }
h3 { font-size: 0.95rem; color: var(--tmava); }

/* --- Layout aplikácie: horný panel + obsah (à la KROS) ------------------- */
.aplikacia { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }

.horna-lista {
  height: var(--lista-vyska);
  background: var(--tmava);
  color: #cfd9e6;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 60;
  box-shadow: 0 2px 10px rgba(15, 42, 74, 0.25);
}
.hl-logo {
  display: flex;
  align-items: baseline;
  gap: 9px;
  color: #fff;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.hl-logo:hover { text-decoration: none; }
.hl-znacka { font-size: 1.15rem; }
.hl-menu { display: flex; align-items: center; gap: 4px; flex: 1 1 auto; min-width: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.hl-menu a {
  color: #cfd9e6;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.hl-menu a:hover { background: rgba(255, 255, 255, 0.09); color: #fff; text-decoration: none; }
.hl-menu a.hl-aktivny { background: rgba(255, 255, 255, 0.14); color: #fff; }
.hl-pravo { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.hl-firma { font-size: 0.88rem; color: #b8c6d6; }
.hl-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.55);
  background: var(--modra);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: var(--pismo);
  transition: border-color 0.15s, transform 0.15s;
}
.hl-avatar:hover { border-color: #fff; }

.aplikacia > main {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  padding: 26px 30px 48px;
  max-width: 1240px;
  margin: 0 auto;
}
/* Celoplošné stránky (master-detail) — bez vnútorného odsadenia a šírkového stropu */
.aplikacia > main.main-plocha { padding: 0; max-width: none; margin: 0; }

/* Hlavička stránky v obsahu */
.hlavicka-stranky {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.hlavicka-stranky .podnadpis { color: var(--text-tlmeny); font-size: 0.9rem; }

/* --- Master-detail (Faktúry à la KROS) ----------------------------------- */
.md-obal {
  display: flex;
  height: calc(100vh - var(--lista-vyska));
  height: calc(100dvh - var(--lista-vyska));
  min-height: 0;
}
.md-zoznam {
  flex: 0 0 372px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--biela);
  border-right: 1px solid var(--okraj);
}
.md-hlava { padding: 14px 14px 10px; display: flex; flex-direction: column; gap: 10px; }
.md-hladat { position: relative; }
.md-hladat input { padding-left: 34px; }
.md-hladat svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text-tlmeny); }
.btn.md-novy {
  width: 100%;
  background: var(--tmava);
  border-color: var(--tmava);
  color: #fff;
  font-size: 0.95rem;
  padding: 11px 16px;
}
.btn.md-novy:hover { background: #16375e; border-color: #16375e; }
.md-filtre { display: flex; gap: 8px; align-items: center; }
.md-filtre input, .md-filtre select { font-size: 0.85rem; padding: 6px 8px; }

.md-list { flex: 1 1 auto; overflow-y: auto; min-height: 0; }
.md-polozka {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-bottom: 1px solid var(--okraj);
  padding: 12px 14px;
  cursor: pointer;
  font-family: var(--pismo);
  color: var(--text);
  transition: background 0.12s;
}
.md-polozka:hover { background: #f6f9fd; }
.md-polozka.md-vybrana { background: var(--modra-svetla); box-shadow: inset 0 0 0 1px rgba(10, 94, 215, 0.35); }
.md-polozka .r1 { display: flex; gap: 10px; font-size: 0.8rem; color: var(--text-tlmeny); font-variant-numeric: tabular-nums; }
.md-polozka .r1 b { color: var(--text); font-weight: 600; }
.md-polozka .r2 { font-weight: 600; font-size: 0.95rem; margin: 3px 0 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.md-polozka .r3 { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.md-polozka .r3 .suma { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Obraty pod zoznamom — ako KROS: počet dokladov, Spolu, bez DPH */
.md-suhrn {
  border-top: 2px solid var(--okraj);
  background: var(--biela);
  padding: 12px 14px;
  flex: 0 0 auto;
}
.md-suhrn .rr { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.md-suhrn .pocet { font-size: 0.85rem; color: var(--text-tlmeny); }
.md-suhrn .pocet b { color: var(--text); font-variant-numeric: tabular-nums; }
.md-suhrn .spolu-popis { font-size: 1.02rem; font-weight: 700; color: var(--tmava); }
.md-suhrn .spolu-suma { font-size: 1.25rem; font-weight: 800; color: var(--tmava); font-variant-numeric: tabular-nums; white-space: nowrap; }
.md-suhrn .bez-dph { text-align: right; font-size: 0.82rem; color: var(--text-tlmeny); font-variant-numeric: tabular-nums; }

.md-detail { flex: 1 1 auto; min-width: 0; overflow-y: auto; padding: 26px 30px 48px; }
.md-detail-vnutro { max-width: 880px; margin: 0 auto; }
.md-prazdne {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tlmeny);
  font-size: 1.15rem;
  text-align: center;
  padding: 30px;
}
.btn.md-spat { display: none; margin: 0 0 12px; }   /* dve triedy: musí prebiť display z .btn */

/* Detail faktúry */
.det-hlava { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 4px; }
.det-hlava h1 { font-size: 1.35rem; }
.det-hlava .det-suma { font-size: 1.5rem; font-weight: 800; color: var(--tmava); font-variant-numeric: tabular-nums; }
.det-meta { color: var(--text-tlmeny); font-size: 0.88rem; margin-bottom: 16px; }
.det-blok { margin: 14px 0; }
.det-blok .det-popis { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-tlmeny); margin-bottom: 4px; }

/* --- Karty --------------------------------------------------------------- */
.karta {
  background: var(--biela);
  border: 1px solid var(--okraj);
  border-radius: var(--radius);
  box-shadow: var(--tien-sm);
  padding: 20px 22px;
}
.karta + .karta { margin-top: 18px; }
.karta h2 { margin-bottom: 14px; }

/* Mriežka kariet (dashboard „Tento mesiac") */
.karty-mriezka {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

/* Štatistická karta: popis + veľké číslo */
.stat-karta .stat-popis {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tlmeny);
  margin-bottom: 6px;
}
.stat-karta .stat-suma {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--tmava);
  font-variant-numeric: tabular-nums;
}
.stat-karta .stat-detail { font-size: 0.82rem; color: var(--text-tlmeny); margin-top: 4px; }
.stat-suma.zelena { color: var(--zelena); }
.stat-suma.cervena { color: var(--cervena); }

/* --- Tabuľky ------------------------------------------------------------- */
.tabulka-obal { overflow-x: auto; }   /* na mobile sa tabuľka posúva, nie stránka */
.tabulka {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.tabulka th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tlmeny);
  padding: 8px 10px;
  border-bottom: 2px solid var(--okraj);
  white-space: nowrap;
}
.tabulka td {
  padding: 10px;
  border-bottom: 1px solid var(--okraj);
  vertical-align: middle;
}
.tabulka tbody tr:hover { background: #f8fafc; }
.tabulka tr:last-child td { border-bottom: none; }
.tabulka .suma,
.tabulka td.suma, .tabulka th.suma {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.suma-kredit { color: var(--zelena); font-weight: 600; }
.suma-debet { color: var(--cervena); font-weight: 600; }

/* --- Tlačidlá ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-family: var(--pismo);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--okraj);
  background: var(--biela);
  color: var(--tmava);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: #f1f5f9; border-color: #cbd5e1; text-decoration: none; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primar {
  background: var(--modra);
  border-color: var(--modra);
  color: #fff;
}
.btn-primar:hover { background: #084db1; border-color: #084db1; }

.btn-zeleny { background: var(--zelena); border-color: var(--zelena); color: #fff; }
.btn-zeleny:hover { background: #116932; border-color: #116932; }

.btn-nebezpecny { background: var(--biela); border-color: #f3c7c7; color: var(--cervena); }
.btn-nebezpecny:hover { background: var(--cervena-svetla); border-color: var(--cervena); }

.btn-maly { padding: 5px 10px; font-size: 0.82rem; border-radius: 6px; }

/* Skupina tlačidiel vedľa seba */
.akcie { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* --- Štítky stavov ------------------------------------------------------- */
.stitok {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.stitok-uhradena { background: var(--zelena-svetla); color: var(--zelena); }
.stitok-vystavena { background: var(--modra-svetla); color: var(--modra); }
.stitok-storno { background: var(--cervena-svetla); color: var(--cervena); }
.stitok-koncept { background: #eef2f6; color: var(--text-tlmeny); }
.stitok-po-splatnosti { background: var(--oranzova-svetla); color: var(--oranzova); }
.stitok-sparovana { background: var(--zelena-svetla); color: var(--zelena); }
.stitok-nesparovana { background: var(--oranzova-svetla); color: var(--oranzova); }
.stitok-ignorovana { background: #eef2f6; color: var(--text-tlmeny); }

/* --- Formuláre ----------------------------------------------------------- */
label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--tmava); margin-bottom: 5px; }
input, select, textarea {
  font-family: var(--pismo);
  font-size: 0.95rem;
  color: var(--text);
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: var(--biela);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--modra);
  box-shadow: 0 0 0 3px rgba(10, 94, 215, 0.15);
}
input[type="checkbox"], input[type="radio"] { width: auto; }
textarea { resize: vertical; min-height: 70px; }

.pole { margin-bottom: 14px; }
.formular-riadok {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

/* --- Hlášky (chyba / úspech) --------------------------------------------- */
.chyba, .uspech {
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
  margin: 12px 0;
}
.chyba { background: var(--cervena-svetla); color: var(--cervena); border: 1px solid #f3c7c7; }
.uspech { background: var(--zelena-svetla); color: var(--zelena); border: 1px solid #bfe5cc; }

/* --- Pomocné triedy ------------------------------------------------------ */
.text-tlmeny { color: var(--text-tlmeny); }
.text-maly { font-size: 0.85rem; }
.prazdne {
  text-align: center;
  color: var(--text-tlmeny);
  padding: 28px 10px;
  font-size: 0.92rem;
}
.nacitavam { text-align: center; color: var(--text-tlmeny); padding: 28px 10px; }
.skryte { display: none !important; }

/* --- Prihlasovacia stránka (login.html) ---------------------------------- */
.login-obal {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tmava);
  padding: 20px;
}
.login-karta {
  background: var(--biela);
  border-radius: 14px;
  box-shadow: var(--tien-md);
  padding: 34px 30px;
  width: 100%;
  max-width: 380px;
}
.login-karta .nav-logo { display: flex; align-items: center; gap: 10px; color: var(--tmava); font-weight: 700; font-size: 1.15rem; padding: 0 0 18px; }
.login-karta .nav-firma { display: block; font-size: 0.72rem; font-weight: 400; color: var(--text-tlmeny); margin-top: 2px; }
.login-karta .nav-ikona { font-size: 1.4rem; }

/* --- Responzívne --------------------------------------------------------- */
@media (max-width: 840px) {
  .horna-lista { padding: 0 10px; gap: 10px; }
  .hl-firma { display: none; }
  .hl-menu a { padding: 7px 10px; font-size: 0.88rem; }

  .aplikacia > main { padding: 18px 14px 40px; }
  .karta { padding: 16px; }

  /* master-detail sa skladá pod seba; detail sa otvára cez celú obrazovku */
  .md-obal { flex-direction: column; height: auto; }
  .md-zoznam { flex: 1 1 auto; border-right: none; min-height: calc(100dvh - var(--lista-vyska)); }
  .md-detail { display: none; padding: 16px 14px 40px; }
  .md-obal.md-detail-otvoreny .md-zoznam { display: none; }
  .md-obal.md-detail-otvoreny .md-detail { display: block; }
  .btn.md-spat { display: inline-flex; }
}

/* --- Tlač: len obsah, bez menu a tlačidiel ------------------------------- */
@media print {
  body { background: #fff; }
  .horna-lista, .btn, .akcie, .netlacit, .md-zoznam { display: none !important; }
  .aplikacia > main { padding: 0; max-width: none; }
  .karta { border: none; box-shadow: none; padding: 0; }
}