:root {
  --petera-navy: #17191a;
  --petera-navy-dark: #090a0b;
  --petera-blue: #606e75;
  --petera-orange: #d4001a;
  --petera-orange-dark: #a90015;
  --petera-bg: #f5f7f8;
  --petera-surface: #ffffff;
  --petera-border: #d2d8db;
  --petera-text: #17191a;
  --petera-muted: #606e75;
  --petera-success: #2e7d32;
  --petera-danger: #b42318;
  --petera-radius: 7px;
  --petera-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--petera-bg); }

body,
body.karta {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  color: var(--petera-text);
  background: var(--petera-bg);
  font: 13px/1.5 Arial, Helvetica, sans-serif;
}

a { color: var(--petera-blue); }
a:hover { color: var(--petera-orange-dark); }

#hlavicka {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 68px;
  padding: 0 24px;
  border: 0;
  border-bottom: 4px solid var(--petera-orange);
  background: var(--petera-navy);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.24);
}

#hlavicka #logo {
  position: relative;
  top: auto;
  left: auto;
  display: inline-flex;
  width: auto;
  height: 64px;
  padding: 11px 0 0;
  color: #fff;
  font-size: 24px;
  line-height: 1;
  letter-spacing: -0.4px;
  text-decoration: none;
}

#hlavicka #logo b { font-weight: 700; }

#hlavicka #logo::first-letter { color: var(--petera-orange); }

#hlavicka #logo::after {
  position: absolute;
  top: 38px;
  left: 0;
  color: #aab2b6;
  content: "INFORMAČNÍ SYSTÉM";
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.2px;
  white-space: nowrap;
}

#hlavicka #hlavicka_menu { margin: 0; }

#sloupec {
  position: absolute;
  top: 68px;
  right: 0;
  z-index: 1;
  width: 250px;
  min-height: calc(100vh - 68px);
  padding: 20px 16px 40px;
  color: #fff;
  background: var(--petera-navy-dark);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.14);
}

#sloupec #ucet {
  height: auto;
  margin: 0 0 20px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--petera-radius);
  background: rgba(255, 255, 255, 0.06);
}

#sloupec #login {
  min-height: 29px;
  padding: 3px 0 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 14px;
  text-align: left;
}

#sloupec #login img { opacity: 0.85; }
#sloupec #login img:hover { opacity: 1; }

#sloupec #diar { width: 100%; margin: 10px 0; border-collapse: collapse; }
#sloupec #diar td { padding: 3px 1px; color: #e4e7e8; }
#sloupec #diar .licha { background: rgba(255, 255, 255, 0.06); }

#main_task_control {
  margin-top: 8px;
  padding: 8px;
  border-radius: 5px;
  color: #fff;
  background: var(--petera-blue);
  cursor: pointer;
}

#main_task_control:hover { background: var(--petera-orange-dark); }

#sloupec b {
  display: block;
  margin: 16px 0 6px;
  padding: 0 4px 6px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--petera-orange);
  background: transparent;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-align: left;
  text-transform: uppercase;
}

#sloupec ul { margin: 0; padding: 0; }
#sloupec li { min-height: 34px; margin: 2px 0; padding: 7px 8px; border-radius: 5px; }
#sloupec li:hover { background: rgba(255, 255, 255, 0.09); }
#sloupec li a { display: block; margin-left: 25px; color: #f5f7f8; text-decoration: none; }
#sloupec li img { margin-top: 1px; opacity: 0.9; }

#obsah {
  min-height: calc(100vh - 68px);
  margin-right: 250px;
  padding: 24px;
  overflow-x: auto;
}

h1#obsah_nadpis,
#obsah_nadpis {
  position: static;
  margin: 0 0 16px;
  padding: 0 0 10px;
  border-bottom: 2px solid var(--petera-orange);
  color: var(--petera-navy);
  font-size: 20px;
  font-weight: 700;
  text-align: left;
}

h1,
body.karta h1 {
  margin: 0 0 14px;
  padding: 16px 18px;
  border: 0;
  border-bottom: 3px solid var(--petera-orange);
  border-radius: var(--petera-radius) var(--petera-radius) 0 0;
  color: #fff;
  background: var(--petera-navy);
  font-size: 19px;
}

h2,
body.karta h2 {
  margin: 16px 0 0;
  padding: 10px 14px;
  border: 1px solid var(--petera-border);
  border-bottom-color: var(--petera-orange);
  color: var(--petera-navy);
  background: var(--petera-bg);
  font-size: 14px;
}

.databaze {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--petera-border);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--petera-radius);
  background: var(--petera-surface);
  box-shadow: var(--petera-shadow);
}

.databaze td,
body.karta .databaze td {
  width: auto;
  padding: 9px 10px;
  border: 0;
  border-right: 1px solid var(--petera-border);
  border-bottom: 1px solid var(--petera-border);
  vertical-align: middle;
}

.databaze td:last-child { border-right: 0; }
.databaze tbody > tr:nth-child(even),
.databaze tbody > tr:nth-child(odd) { color: var(--petera-text); background: #fff; }
.databaze tbody > tr:nth-child(even) { background: var(--petera-bg); }
.databaze tbody > tr:hover { background: #fcebed; }

.databaze tr.tab,
.databaze tr.tab:hover {
  height: 38px;
  border: 0;
  background: var(--petera-navy);
}

.databaze tr.tab > td {
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea,
#heslo,
.ui-widget input,
.ui-widget select,
.ui-widget textarea,
.ui-widget button {
  min-height: 34px;
  padding: 7px 9px;
  border: 1px solid #b8c0c4;
  border-radius: 4px;
  color: var(--petera-text);
  background: #fff;
  font: 13px Arial, Helvetica, sans-serif;
  text-align: left;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--petera-orange);
  outline: 2px solid rgba(212, 0, 26, 0.16);
}

.form_submit,
input.form_submit,
.submit input {
  border-color: var(--petera-orange-dark);
  color: #fff;
  background: var(--petera-orange);
  font-weight: 700;
  text-align: center !important;
  cursor: pointer;
}

.form_submit:hover,
input.form_submit:hover { background: var(--petera-orange-dark); }

.nav_lista,
#hlaseni,
.info_radek {
  margin: 8px 0;
  padding: 9px 12px;
  border: 1px solid #e3b5bb;
  border-radius: 5px;
  color: #7f0010;
  background: #fcebed;
}

#hlaseni_chyba {
  padding: 9px 12px;
  border: 1px solid #f1a9a5;
  border-radius: 5px;
  color: #7a271a;
  background: #fef3f2;
}

.zvyrazneni1 { color: #fff; background: var(--petera-success); }
.zvyrazneni2 { color: #fff; background: var(--petera-blue); }
.zvyrazneni3 { color: var(--petera-navy); background: #e5e9eb; }
.zvyrazneni4 { color: #fff; background: var(--petera-danger); }
.zvyrazneni5 { color: #fff; background: var(--petera-muted); }

.ajax_form_1,
#dialog,
.ui-dialog {
  border: 1px solid var(--petera-border);
  border-radius: var(--petera-radius);
  color: var(--petera-text);
  background: #fff;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.ajax_tab,
.ui-widget-header {
  border-color: var(--petera-navy);
  color: #fff;
  background: var(--petera-navy);
}

.ui-state-default,
.ui-widget-content .ui-state-default,
.ui-widget-header .ui-state-default {
  border-color: var(--petera-orange-dark);
  color: #fff;
  background: var(--petera-orange);
}

.naseptavac { border-color: var(--petera-border); border-radius: 4px; box-shadow: var(--petera-shadow); }
.naseptavac li:hover { background: #fcebed; }

/* Application icons */
.app-icon {
  box-sizing: content-box;
  display: inline-block;
  flex: 0 0 auto;
  margin: 0 3px;
  padding: 4px;
  border: 1px solid var(--petera-border);
  border-radius: 5px;
  color: var(--petera-muted);
  vertical-align: middle;
  background-color: #fff;
  opacity: 0.88;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, opacity 120ms ease, transform 120ms ease;
}

.app-icon--s { width: 16px; height: 16px; }
.app-icon--m { width: 28px; height: 28px; padding: 5px; }
.app-icon--l { width: 44px; height: 44px; padding: 6px; }

.app-icon[onclick],
a .app-icon { cursor: pointer; }

.app-icon[onclick]:hover,
a:hover .app-icon {
  border-color: var(--petera-orange);
  color: #fff;
  background-color: var(--petera-orange);
  opacity: 1;
  transform: translateY(-1px);
}

.app-icon--del {
  border-color: #e3b5bb;
  color: var(--petera-orange-dark);
  background-color: #fcebed;
}

.app-icon--del[onclick]:hover,
a:hover .app-icon--del {
  border-color: #a90015;
  color: #fff;
  background-color: #a90015;
}

.app-icon--lock:not([onclick]) { opacity: 0.62; }

h1 .app-icon,
.zvyrazneni1 .app-icon,
.zvyrazneni2 .app-icon,
.zvyrazneni4 .app-icon,
.zvyrazneni5 .app-icon {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--petera-muted);
  background-color: rgba(255, 255, 255, 0.94);
}

h1 .app-icon { margin-right: 10px; }
h2 .app-icon { float: right; margin-top: -5px; }
.databaze .app-icon { margin-top: -2px; margin-bottom: -2px; }

#sloupec .app-icon {
  float: left;
  margin: -3px 5px -3px 0;
  border-color: rgba(255, 255, 255, 0.16);
  background-color: rgba(255, 255, 255, 0.94);
}

#sloupec .volby_rozbal { float: right; margin-right: 0; }

.ico_info.app-icon {
  float: right;
  margin-left: 7px;
}

.td_img_1.app-icon {
  float: left !important;
  margin: 0 10px 4px 0;
}

.ico_num_S,
.ico_num_M,
.ico_num_L {
  float: left;
  color: var(--petera-orange);
  font-weight: 700;
  text-align: center;
}

.app-icon-number { position: relative; display: inline-block; }
.app-icon-number b { position: absolute; right: -2px; bottom: -2px; min-width: 16px; padding: 1px 3px; border-radius: 8px; color: #fff; background: var(--petera-orange); font-size: 10px; line-height: 14px; }

body.karta { padding: 18px; }
body.karta > h1,
body.karta > h2,
body.karta > .databaze,
body.karta > div { max-width: 1200px; margin-right: auto; margin-left: auto; }

body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 40px;
  background:
    linear-gradient(135deg, rgba(9, 10, 11, 0.97), rgba(96, 110, 117, 0.92)),
    var(--petera-navy);
}

body.login-page #hlavicka { position: absolute; top: 0; left: 0; }
body.login-page #stat { float: right; margin-top: 12px; color: #e4e7e8; }
body.login-page #stat table tr { border: 0; }
body.login-page #stat td { padding: 1px 4px; }

body.login-page #ramecek {
  position: static;
  width: min(420px, 100%);
  height: auto;
  margin: 0;
  padding: 30px;
  border-top: 4px solid var(--petera-orange);
  border-radius: var(--petera-radius);
  color: var(--petera-text);
  background: #fff;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

body.login-page #prihlaseni table { width: 100%; border-collapse: separate; border-spacing: 0 10px; }
body.login-page #prihlaseni td { padding: 0 5px; }
body.login-page #prihlaseni td:first-child { color: var(--petera-navy); }
body.login-page #ramecek input,
body.login-page #ramecek select,
body.login-page #heslo { width: 100%; }
body.login-page #prihlaseni .login-submit .app-icon {
  border: 1px solid var(--petera-orange-dark);
  color: #fff;
  background: var(--petera-orange);
  transition: background-color 120ms ease, transform 120ms ease;
}
body.login-page #prihlaseni .login-submit:hover .app-icon { background: var(--petera-orange-dark); transform: translateY(-1px); }

@media (max-width: 900px) {
  #hlavicka { height: 64px; padding: 0 16px; }
  #hlavicka #logo { height: 60px; font-size: 21px; }
  #sloupec {
    position: relative;
    top: auto;
    width: 100%;
    min-height: 0;
    padding: 14px 16px;
    box-shadow: none;
  }
  #sloupec #ucet { margin-bottom: 12px; }
  #sloupec b { margin-top: 10px; }
  #sloupec li { display: inline-block; min-width: 190px; }
  #obsah { min-height: 0; margin-right: 0; padding: 16px; }
  .databaze { min-width: 650px; }
}

@media (max-width: 560px) {
  #hlavicka #logo { font-size: 18px; }
  #hlavicka #logo::after { letter-spacing: 1.5px; }
  #sloupec li { display: block; min-width: 0; }
  body.login-page { padding-right: 14px; padding-left: 14px; }
  body.login-page #stat { display: none; }
  body.login-page #ramecek { padding: 22px 16px; }
  body.login-page #prihlaseni td { display: block; width: 100%; padding: 3px 0; }
  body.login-page #prihlaseni td[rowspan] { text-align: center; }
}