/* ===== RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  border: 0;
  padding: 0;
  margin: 0;
  font-family: Arial, sans-serif;
  font-size: 0.85em;
  color: #333;
  background: #f5f6f8;
}

ul, ol, li, h1, h2, h3, h4, h5, p, div, form, fieldset, input, label, img, big {
  margin: 0;
  padding: 0;
}

img {
  border: none;
}

a {
  color: #2d6a4f;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== LAYOUT ===== */

#page {
  width: 980px;
  margin: 0;
  background: #f5f6f8;
  overflow: visible;
}

/* ===== HLAVIČKA ===== */

#hlavicka {
  width: 980px;
  height: 48px;
  background: #2d6a4f;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  float: left;
}

#hlavicka h1 {
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.02em;
  margin: 0;
  float: none;
}

#login {
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 6px;
  padding: 4px 10px;
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  float: none;
  width: auto;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

#login img {
  display: none;
}

#login a {
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  margin-left: 6px;
}

#login a:hover {
  background: rgba(255,255,255,0.1);
  text-decoration: none;
}

/* ===== LEVÝ SLOUPEC — MENU ===== */

#adm_levy_sloupec {
  width: 190px;
  float: left;
  background: #fff;
  border-right: 1px solid #e2e4e8;
  padding: 12px 0;
  min-height: calc(100vh - 48px);
  margin: 0;
  border-top: none;
}

#menu {
  font-size: 0.95em;
}

#menu li {
  list-style: none;
  border-bottom: none;
  margin: 0;
  padding: 0;
  width: auto;
}

#menu li a {
  display: block;
  padding: 8px 14px;
  color: #555;
  text-decoration: none;
  font-size: 12px;
  border-left: 3px solid transparent;
  background: none;
  width: auto;
  margin: 0;
  transition: background 0.15s;
}

#menu li a:hover {
  background: #f0f4f2;
  color: #2d6a4f;
  border-left-color: #a8d5bf;
}

#menu li a.selected,
#menu li a.menuPolozka.selected {
  background: #e8f4ef;
  color: #2d6a4f;
  border-left: 3px solid #2d6a4f;
  font-weight: bold;
}

#podmenu {
  background: #f8faf9;
  padding-left: 0;
}

#podmenu li {
  width: auto;
}

#podmenu li a {
  padding-left: 26px;
  font-size: 11px;
  color: #666;
  background: none;
  width: auto;
}

#podmenu li a:hover {
  background: #f0f4f2;
  color: #2d6a4f;
}

/* ===== PROSTŘEDNÍ SLOUPEC — OBSAH ===== */

#adm_prostredni_sloupec {
  width: 760px;
  float: left;
  padding: 20px 24px;
  background: #f5f6f8;
  border: none;
  min-height: calc(100vh - 48px);
  font-family: Arial, sans-serif;
  font-size: 1em;
}

#adm_prostredni_sloupec h2 {
  font-size: 16px;
  font-weight: 500;
  color: #1a1a1a;
  padding: 0 0 12px 0;
  margin-bottom: 4px;
  border-bottom: 1px solid #e2e4e8;
}

#adm_prostredni_sloupec h3 {
  font-size: 14px;
  font-weight: 500;
  color: #1a1a1a;
  padding: 12px 0 8px 0;
}

/* ===== TABULKY ===== */

table {
  font-family: Arial, sans-serif;
  font-size: 0.9em;
  border-collapse: collapse;
  border: none;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
  margin-top: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

table th {
  background: #f8f9fa;
  color: #555;
  font-weight: 500;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid #e2e4e8;
  border-right: none;
}

td {
  background: #fff;
  padding: 7px 12px;
  border-bottom: 1px solid #f0f1f3;
  border-right: none;
}

tr:last-child td {
  border-bottom: none;
}

tr.odd td {
  background: #fff;
}

tr.even td {
  background: #f3f8f5;
}

tr:hover td {
  background: #e8f4ef;
}

#adm_prostredni_sloupec table.tabulka {
  width: 700px;
}

/* ===== FORMULÁŘE ===== */

input[type="text"],
input[type="password"],
input[type="email"],
textarea,
select {
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 13px;
  font-family: Arial, sans-serif;
  color: #333;
  background: #fff;
  outline: none;
  transition: border-color 0.15s;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
  border-color: #2d6a4f;
  box-shadow: 0 0 0 3px rgba(45,106,79,0.1);
}

input[type="submit"],
button[type="submit"] {
  background: #2d6a4f;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 20px;
  font-size: 13px;
  font-family: Arial, sans-serif;
  cursor: pointer;
  font-weight: 500;
}

input[type="submit"]:hover,
button[type="submit"]:hover {
  background: #1a3a2a;
}

input[type="checkbox"] {
  accent-color: #2d6a4f;
  width: 15px;
  height: 15px;
}

/* ===== NÁPOVĚDA ===== */

#napoveda p {
  width: 250px;
  padding: 16px;
  background: #fff;
  font-size: 1em;
  border-top: none;
  border: 1px solid #e2e4e8;
  border-radius: 8px;
  float: left;
  position: absolute;
  margin-top: 60px;
  margin-left: 750px;
}

#napoveda_tabulka {
  visibility: hidden;
}

/* ===== LOGIN STRÁNKA ===== */

body.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a3a2a 0%, #2d6a4f 100%);
  font-family: Arial, sans-serif;
  font-size: 1em;
}

.login-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  padding: 48px 40px 40px;
  width: 100%;
  max-width: 380px;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo-icon {
  width: 56px;
  height: 56px;
  background: #2d6a4f;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.login-logo h1 {
  font-size: 22px;
  font-weight: bold;
  color: #1a1a1a;
  margin: 0 0 4px;
  padding: 0;
  border: none;
}

.login-logo p {
  font-size: 13px;
  color: #888;
  margin: 0;
  padding: 0;
}

.login-group {
  margin-bottom: 18px;
}

.login-group label {
  display: block;
  font-size: 13px;
  font-weight: bold;
  color: #444;
  margin-bottom: 6px;
}

.login-group input[type="text"],
.login-group input[type="password"] {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  color: #1a1a1a;
  outline: none;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  box-shadow: none;
}

.login-group input[type="text"]:focus,
.login-group input[type="password"]:focus {
  border-color: #2d6a4f;
  box-shadow: 0 0 0 3px rgba(45,106,79,0.12);
}

.login-chyba {
  background: #fff0f0;
  border: 1px solid #ffcccc;
  border-radius: 8px;
  color: #c0392b;
  font-size: 13px;
  padding: 10px 14px;
  margin-bottom: 18px;
  text-align: center;
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: #2d6a4f;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  margin-top: 6px;
  font-family: Arial, sans-serif;
}

.login-btn:hover {
  background: #1a3a2a;
}

.login-zablokovano {
  text-align: center;
  color: #888;
  font-size: 13px;
  margin-top: 16px;
}