/* ================================================================
   VÝROBNÍ SYSTÉM — Design System v3.0
   Dark-first · Slate/Blue · Precision Industrial
================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Geist+Mono:wght@400;500;600&display=swap');

/* ================================================================
   1. DESIGN TOKENS
================================================================ */
:root {
  /* Paleta – Dark (výchozí) — slate, ne černá → lepší čitelnost na LCD */
  --bg-base:         #1a1d2e;
  --bg-surface:      #222538;
  --bg-card:         #2a2d42;
  --bg-card-hover:   #313550;
  --bg-input:        #1e2135;
  --bg-overlay:      rgba(20, 22, 38, 0.9);

  /* Accent — čistá modrá bez fialového nádechu */
  --accent:          #4d8ef5;
  --accent-gradient: linear-gradient(135deg, #4d8ef5 0%, #6aa3ff 100%);
  --accent-dim:      rgba(77, 142, 245, 0.18);
  --accent-hover:    #3a7de8;
  --accent-muted:    rgba(77, 142, 245, 0.09);

  /* Sémantické barvy — sytější pro lepší čitelnost */
  --success:         #2dd36f;
  --success-dim:     rgba(45, 211, 111, 0.14);
  --warning:         #ffc409;
  --warning-dim:     rgba(255, 196, 9, 0.14);
  --warning-hover:   #e0aa00;
  --danger:          #f04747;
  --danger-dim:      rgba(240, 71, 71, 0.14);
  --danger-hover:    #d93636;
  --info:            #2ec4f3;
  --info-dim:        rgba(46, 196, 243, 0.14);

  /* Typografie — výrazně vyšší kontrast */
  --text-primary:    #eef0f8;
  --text-secondary:  #a0aabf;
  --text-muted:      #6b7592;
  --text-inverse:    #1a1d2e;

  /* Hranice — výraznější, lépe viditelné */
  --border:          rgba(255, 255, 255, 0.11);
  --border-strong:   rgba(255, 255, 255, 0.20);
  --border-accent:   rgba(77, 142, 245, 0.50);

  /* Stíny — žádné barevné glow, jen neutrální hloubka */
  --shadow-sm:       0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-md:       0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg:       0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow:     0 0 0 3px rgba(77, 142, 245, 0.25);
  --shadow-accent:   none;

  /* Rozměry */
  --radius-sm:       6px;
  --radius:          10px;
  --radius-lg:       16px;
  --radius-xl:       20px;

  /* Přechody */
  --ease:            cubic-bezier(0.4, 0, 0.2, 1);
  --transition:      all 0.15s var(--ease);
  --transition-slow: all 0.30s var(--ease);

  /* Mezery */
  --gap-xs:  0.25rem;
  --gap-sm:  0.5rem;
  --gap:     0.75rem;
  --gap-md:  1rem;
  --gap-lg:  1.5rem;
  --gap-xl:  2rem;
}

/* ── LIGHT MODE ──────────────────────────────────────────────── */
[data-theme="light"] {
  --bg-base:         #f0f4fb;
  --bg-surface:      #e8eef9;
  --bg-card:         #ffffff;
  --bg-card-hover:   #f5f8ff;
  --bg-input:        #f8faff;
  --bg-overlay:      rgba(240, 244, 251, 0.92);

  --accent:          #2563eb;
  --accent-gradient: linear-gradient(135deg, #2563eb 0%, #3b82f6 55%, #6366f1 100%);
  --accent-dim:      rgba(37, 99, 235, 0.1);
  --accent-hover:    #1d4ed8;
  --accent-muted:    rgba(37, 99, 235, 0.06);

  --success:         #16a34a;
  --success-dim:     rgba(22, 163, 74, 0.1);
  --warning:         #d97706;
  --warning-dim:     rgba(217, 119, 6, 0.1);
  --warning-hover:   #b45309;
  --danger:          #dc2626;
  --danger-dim:      rgba(220, 38, 38, 0.1);
  --danger-hover:    #b91c1c;
  --info:            #0284c7;
  --info-dim:        rgba(2, 132, 199, 0.1);

  --text-primary:    #0f172a;
  --text-secondary:  #475569;
  --text-muted:      #94a3b8;
  --text-inverse:    #f8fafc;

  --border:          rgba(0, 0, 0, 0.07);
  --border-strong:   rgba(0, 0, 0, 0.14);
  --border-accent:   rgba(37, 99, 235, 0.35);

  --shadow-sm:       0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md:       0 4px 16px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-lg:       0 12px 40px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-glow:     0 0 0 3px rgba(37, 99, 235, 0.18);
}

/* ================================================================
   2. RESET & BASE
================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

/* Monospace pro data/kódy */
code, .mono, .zakazka-id, td code {
  font-family: 'Geist Mono', 'Fira Code', monospace;
  font-size: 0.85em;
  background: var(--accent-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--accent);
}

/* ================================================================
   3. TYPOGRAFIE
================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: var(--gap);
}

h1 { font-size: 1.875rem; letter-spacing: -0.02em; }
h2 { font-size: 1.375rem; letter-spacing: -0.01em; }
h3 { font-size: 1.125rem; }
h4 { font-size: 0.9375rem; }

p { margin-bottom: var(--gap); color: var(--text-secondary); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--accent-hover); }

strong { color: var(--text-primary); font-weight: 600; }
small  { font-size: 0.8125rem; color: var(--text-secondary); }

/* ================================================================
   4. HEADER
================================================================ */
/* ================================================================
   HEADER — L-layout (brand vlevo = top of sidebar, user-bar vpravo)
================================================================ */
header.main-header {
  display: flex;
  align-items: stretch;   /* děti natáhne na plnou výšku headeru */
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 200;
  background: transparent; /* pozadí dávají děti */
  padding: 0;
  border-bottom: none;     /* border dávají děti */
}

/* Levá část headeru — přesně šířka sidebaru, stejné pozadí = tvoří L */
.header-brand {
  width: 252px;
  min-width: 252px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 20px;
  background: var(--bg-card);        /* shodné se sidebarem */
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  gap: var(--gap);
}

/* Pravá část headeru — user bar */
.user-bar {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 24px;
  gap: var(--gap);
  font-size: 0.875rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

header h1,
.header-brand h1 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* Theme select v headeru */
.theme-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: var(--bg-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236c7a93'/%3E%3C/svg%3E") no-repeat right 7px center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 3px 22px 3px 8px;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: var(--transition);
  outline: none;
  font-family: 'Inter', sans-serif;
  height: 26px;
  width: auto;
  min-width: 0;
}

.theme-select:hover,
.theme-select:focus {
  border-color: var(--border-accent);
  color: var(--text-primary);
}

/* Přepínač dark/light v headeru */
.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: rotate(15deg);
}

/* User bar vpravo — hlavní pravidla jsou v sekci HEADER výše */

.user-bar .username {
  font-weight: 600;
  color: var(--text-primary);
}

.user-bar-sep {
  color: var(--border-strong);
  user-select: none;
}

/* Avatar */
.profile-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  font-size: 1rem;
  flex-shrink: 0;
}

.profile-icon:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

/* Logout btn */
.btn-logout {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-dim);
}

/* ================================================================
   5. LAYOUT — sidebar + obsah
================================================================ */

.app-layout {
  display: flex;
  height: calc(100vh - 60px);
  overflow: hidden;
}

/* ----------------------------------------------------------------
   SIDEBAR
---------------------------------------------------------------- */
#sidebar {
  width: 252px;
  min-width: 252px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: width 0.22s ease, min-width 0.22s ease;
}

#sidebar.sidebar-hidden {
  display: none;
}

#sidebar.sidebar-collapsed {
  width: 0;
  min-width: 0;
  border-right: none;
  overflow: hidden;
}

#sidebar-toggle {
  flex-shrink: 0;
  width: 16px;
  background: var(--bg-card);
  border: none;
  border-right: 1px solid var(--border);
  border-left: 1px solid var(--border);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  padding: 0;
  transition: background 0.15s, color 0.15s;
  user-select: none;
}

#sidebar-toggle:hover {
  background: var(--accent-muted);
  color: var(--accent);
}

#sidebar-toggle.visible {
  display: flex;
}

/* ── Hlavní záložky (skupiny) ───────────────────────────────── */
.sidebar-group {
  border-bottom: 1px solid var(--border);
}

.sidebar-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;

  /* Výrazné pozadí — odlišné od sub-položek */
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);

  /* Typografie — silná, čitelná */
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.07em;

  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-group-header:hover {
  background: var(--accent-muted);
  color: var(--accent);
}

/* Aktivní skupina (obsahuje aktivní sub-položku) */
.sidebar-group-header.has-active {
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding-left: 13px;
}

/* Přímá navigační položka (bez submenu) */
.sidebar-group-header.sidebar-direct {
  cursor: pointer;
  user-select: none;
}
.sidebar-group-header.sidebar-direct:hover {
  color: var(--accent);
  background: var(--accent-muted);
}

.sidebar-chevron {
  font-size: 0.75rem;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.2s var(--ease);
}

/* Sbaleno = šipka dolů, rozbaleno = šipka nahoru */
.sidebar-group-header.closed .sidebar-chevron {
  transform: rotate(-90deg);
}

/* ── Podzáložky ─────────────────────────────────────────────── */
.sidebar-subs {
  /* Výrazně tmavší/odlišné pozadí od hlavních záložek */
  background: var(--bg-card);
  padding: 4px 0 6px;
  border-left: 3px solid var(--border);
}

.sidebar-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 14px 8px 18px;
  background: none;
  border: none;
  font-size: 0.83rem;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-sizing: border-box;
  width: 100%;
}

.sidebar-item:hover {
  color: var(--text);
  background: var(--accent-muted);
}

.sidebar-item.active {
  color: var(--accent);
  background: var(--accent-dim);
  font-weight: 600;
}

.sidebar-item.active::after {
  content: '';
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ================================================================
   6. HLAVNÍ OBSAH
================================================================ */
main.tab-wrapper {
  flex: 1;
  overflow-y: auto;
  min-width: 0;
  padding: 24px 32px 60px;
}

.tab-content {
  display: none;
  animation: fadeUp 0.25s var(--ease);
}

.tab-content.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   7. KARTY
================================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease), transform 0.18s var(--ease);
}

.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

/* Karta s barevným levým pruhem */
.card-accent {
  border-left: 3px solid var(--accent);
}

.card-accent-success { border-left: 3px solid var(--success); }
.card-accent-warning { border-left: 3px solid var(--warning); }
.card-accent-danger  { border-left: 3px solid var(--danger); }

.card-flat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}

/* Hlavička karty */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  gap: var(--gap);
}

.card-header h2,
.card-header h3 {
  margin: 0;
}

/* ================================================================
   8. TABULKY
================================================================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

table,
.objednavky-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  min-width: 500px;
}

thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

th {
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}

th:first-child { border-top-left-radius: var(--radius); }
th:last-child  { border-top-right-radius: var(--radius); }

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.875rem;
  vertical-align: middle;
  transition: background 0.12s var(--ease);
}

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

tr:hover td {
  background: var(--accent-muted);
}

/* Zebra striping */
.table-striped tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

.table-striped tbody tr:nth-child(even):hover td {
  background: var(--accent-muted);
}

/* Vybraný řádek */
tr.selected-row td {
  background: var(--success-dim) !important;
}

/* Zarovnání čísel vpravo */
td.num, th.num { text-align: right; }

/* ================================================================
   9. FORMULÁŘE & INPUTY
================================================================ */
label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="tel"],
input[type="search"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: 10px 13px;
  min-height: 42px;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  line-height: 1.5;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
  appearance: none;
  -webkit-appearance: none;
  display: block;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77, 142, 245, 0.18);
  background: var(--bg-surface);
}

input:disabled,
select:disabled,
textarea:disabled {
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: not-allowed;
  border-color: var(--border);
  opacity: 0.65;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* Wrapper pro input s ikonou/prefixem */
.input-group {
  position: relative;
  display: flex;
  align-items: stretch;
}

.input-group input,
.input-group select {
  flex: 1;
}

.input-group-prefix,
.input-group-suffix {
  display: flex;
  align-items: center;
  padding: 0 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  white-space: nowrap;
}

.input-group-prefix {
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.input-group-suffix {
  border-left: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.input-group .input-group-prefix ~ input,
.input-group input:has(~ .input-group-suffix) {
  border-radius: 0;
}

/* Checkbox */
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  border-radius: 3px;
  display: inline-block;
  margin: 0;
}

label.checkbox {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0;
}

/* Form grid systémy */
.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 10px;
  row-gap: 14px;
}

.span-12 { grid-column: span 12; }
.span-8  { grid-column: span 8; }
.span-6  { grid-column: span 6; }
.span-4  { grid-column: span 4; }
.span-3  { grid-column: span 3; }
.span-2  { grid-column: span 2; }

/* Nadpisy sekcí formuláře */
.form-section-header {
  grid-column: span 12;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 4px;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-section-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.form-section-header:first-child { margin-top: 0; }

/* HR form grid (2 sloupce) */
.hr-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
}

.hr-form .full { grid-column: span 2; }
.hr-form .form-actions {
  grid-column: span 2;
  display: flex;
  gap: var(--gap);
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

/* Field label+value display */
.hr-field {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--gap-sm);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.hr-field:last-child { border-bottom: none; }
.hr-label { color: var(--text-secondary); font-size: 0.8125rem; }
.hr-value { font-weight: 500; color: var(--text-primary); }

/* ================================================================
   10. TLAČÍTKA
================================================================ */
button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  min-height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

button:hover:not(:disabled) {
  background: var(--accent-hover);
  box-shadow: var(--shadow-md);
}

button:active:not(:disabled) {
  box-shadow: var(--shadow-sm);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Varianty */
button.secondary,
.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

button.secondary:hover:not(:disabled),
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-md);
}

button.danger,
.btn-danger {
  background: var(--danger);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

button.danger:hover:not(:disabled),
.btn-danger:hover:not(:disabled) {
  background: var(--danger-hover);
  box-shadow: var(--shadow-md);
}

button.success,
.btn-success {
  background: var(--success);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

button.success:hover:not(:disabled),
.btn-success:hover:not(:disabled) {
  background: #15a349;
  box-shadow: var(--shadow-md);
}

button.warning {
  background: var(--warning);
  color: #1a1d2e;
  box-shadow: var(--shadow-sm);
}

button.warning:hover:not(:disabled) {
  background: var(--warning-hover);
  box-shadow: var(--shadow-md);
}

button.ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-strong);
  box-shadow: none;
}

button.ghost:hover:not(:disabled) {
  color: var(--text-primary);
  background: var(--bg-card);
  border-color: var(--border-strong);
}

/* Malé tlačítko */
button.btn-sm,
.btn-sm {
  padding: 5px 10px;
  min-height: 28px;
  font-size: 0.75rem;
}

/* Jen ikona — čtvercové tlačítko */
.btn-icon-only {
  padding: 0;
  width: 36px;
  min-height: 36px;
}

/* Průhledné s hranicí — profil */
.btn-profile {
  background: transparent;
  border: 1px solid var(--border-accent);
  color: var(--accent);
  padding: 6px 14px;
  min-height: 34px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: none;
}

.btn-profile:hover {
  background: var(--accent-dim);
  box-shadow: none;
  transform: none;
}

/* Tlačítka řazení (šipky) */
.icon-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  padding: 3px 7px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.6875rem;
  line-height: 1.4;
  transition: var(--transition);
  box-shadow: none;
  margin: 0;
  display: inline-flex;
  align-items: center;
}

.icon-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: none;
  box-shadow: none;
}

/* ================================================================
   11. MODÁLY
================================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.82);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: overlayIn 0.22s var(--ease);
  padding: 20px;
}

@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.04);
  animation: modalIn 0.25s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.modal-lg {
  max-width: 760px;
}

.consent-modal {
  max-width: 920px;
  height: 90vh;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(12px); filter: blur(2px); }
  to   { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  gap: var(--gap);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.0625rem;
}

.modal-close {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  min-height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  padding: 0;
  line-height: 1;
  box-shadow: none;
}

.modal-close:hover {
  background: var(--danger-dim);
  border-color: var(--danger);
  color: var(--danger);
  transform: rotate(90deg);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Training modal specifika */
.training-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 20px;
}

/* ================================================================
   12. STATUSY & BADGES
================================================================ */
.status,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid transparent;
}

.status.active,
.badge-success  {
  background: var(--success-dim);
  color: var(--success);
  border-color: rgba(34, 197, 94, 0.2);
}

.status.pending,
.badge-warning  {
  background: var(--warning-dim);
  color: var(--warning);
  border-color: rgba(245, 158, 11, 0.2);
}

.status.inactive,
.badge-danger   {
  background: var(--danger-dim);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.2);
}

.badge-info     {
  background: var(--info-dim);
  color: var(--info);
  border-color: rgba(56, 189, 248, 0.2);
}

.badge-accent   {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(79, 142, 247, 0.2);
}

.badge-neutral  {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border-color: var(--border-strong);
}

/* Tečka stavu */
.status::before,
.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ================================================================
   13. FILTRY A KONTROLY
================================================================ */
.filter-bar,
.zakazky-controls,
#zakazky-filter-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}

.filter-bar label,
#zakazky-filter-wrapper label {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.filter-bar input,
.filter-bar select,
#zakazky-filter-wrapper input,
#zakazky-filter-wrapper select {
  margin: 0;
  min-width: 120px;
}

#zakazky-filter-wrapper input[type="date"] { max-width: 160px; }
#zakazky-filter-wrapper input[type="text"] { max-width: 320px; }

/* ================================================================
   14. PAGE HEADER (nadpis + akce)
================================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: var(--gap);
}

.page-header h2 { margin: 0; }

/* ================================================================
   15. STAVY: LOADING / EMPTY
================================================================ */
.loading-state {
  padding: 48px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.loading-state::before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 48px 20px;
  text-align: center;
  background: transparent;
}

.empty-state p {
  color: var(--text-muted);
  margin: 0;
}

/* ================================================================
   16. PROFIL
================================================================ */
.profile-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.profile-tab {
  padding: 8px 16px;
  cursor: pointer;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  border-bottom: none;
  transition: var(--transition);
  margin-bottom: -1px;
}

.profile-tab:hover { color: var(--text-primary); background: var(--bg-surface); }

.profile-tab.active {
  background: var(--bg-card);
  color: var(--accent);
  border-color: var(--border);
  border-bottom-color: var(--bg-card);
  font-weight: 600;
}

.profile-form-wrapper,
.profile-card-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* ================================================================
   17. MEDICAL / HR KARTY
================================================================ */
.medical-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
  transition: var(--transition);
}

.medical-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.medical-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap);
}

.medical-sub    { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 3px; }
.medical-body   { margin-top: 14px; }
.medical-last   { margin-bottom: 8px; font-size: 0.875rem; }
.medical-valid  { font-size: 0.8125rem; color: var(--text-secondary); }
.medical-empty  { color: var(--danger); font-size: 0.875rem; }
.medical-locked { margin-top: 10px; font-size: 0.8125rem; color: var(--text-muted); }

.medical-history-title { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 10px; }
.medical-history-item  { font-size: 0.8125rem; color: var(--text-secondary); }

.medical-status {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
}

.medical-form {
  margin-top: 14px;
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
}

.hr-form-card h3 { margin-top: 0; margin-bottom: var(--gap); }

/* ================================================================
   18. TRAINING / ŠKOLENÍ
================================================================ */
.training-info {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
  font-size: 0.875rem;
}

.training-material {
  margin: 16px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.training-iframe {
  width: 100%;
  height: 520px;
  border: none;
  background: var(--bg-surface);
}

.test-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 16px 0;
}

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: var(--transition);
}

.question-card.correct {
  border-color: var(--success);
  background: var(--success-dim);
}

.question-card.wrong {
  border-color: var(--danger);
  background: var(--danger-dim);
}

.answer-option {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
  font-size: 0.875rem;
  cursor: pointer;
}

/* ================================================================
   19. CONSENT / PDF
================================================================ */
.consent-hint {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.pdf-wrapper {
  flex: 1;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #f0f0f0;
}

.pdf-wrapper iframe {
  width: 100%;
  height: 1600px;
  border: none;
  background: #fff;
}

.consent-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--gap);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.consent-footer button { min-width: 200px; }
.consent-footer button:disabled { opacity: 0.45; cursor: not-allowed; }

/* PDF modal (fullscreen) */
.pdf-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  z-index: 9999;
}

.pdf-modal-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

#pdfFrame { flex: 1; width: 100%; border: none; }

/* ================================================================
   20. LOGIN
================================================================ */
.login-container {
  max-width: 400px;
  margin: 80px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.login-container h2 {
  margin-bottom: 24px;
  text-align: center;
}

.login-container input { margin-bottom: 12px; }
.login-container button { width: 100%; padding: 11px; margin-top: 4px; }

/* ================================================================
   21. PLACEHOLDER / INFO
================================================================ */
.placeholder-section {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.placeholder-section h3 { color: var(--text-secondary); margin-bottom: 8px; }

/* Placeholder tag (import mapping) */
.placeholder-tag {
  font-family: 'Geist Mono', monospace;
  background: var(--bg-surface);
  color: var(--accent);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  cursor: grab;
  font-size: 0.8125rem;
  display: inline-block;
  margin: 4px;
}

/* ================================================================
   22. IMPORT MODUL — vlastní prvky
================================================================ */
.import-mode-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.import-mode-tab {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
}

.import-mode-tab.active {
  background: var(--accent-dim);
  border-color: var(--border-accent);
  color: var(--accent);
}

/* Produkt-edit wrapper */
.product-edit {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
}

/* ================================================================
   23. ADMIN — pořadí & speciální
================================================================ */
.perm-table-wrap { overflow-x: auto; }

/* ================================================================
   24. CALENDAR (FullCalendar)
================================================================ */
.custom-calendar {
  max-width: 1000px;
  margin: 20px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  color: var(--text-primary);
  font-size: 14px;
}

.custom-calendar .fc-toolbar { color: var(--text-primary); }
.custom-calendar .fc-button {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
}
.custom-calendar .fc-button:hover { background: var(--accent-dim); border-color: var(--accent); }
.custom-calendar .fc-daygrid-day { background: var(--bg-surface) !important; border-color: var(--border) !important; }
.custom-calendar .fc-daygrid-day-number { color: var(--text-primary) !important; }
.custom-calendar .fc-event {
  background: var(--accent);
  border: none;
  font-size: 12px;
  padding: 2px 5px;
  border-radius: 4px;
}

/* ================================================================
   25. CHAT
================================================================ */
.chat-wrap {
  display: flex;
  flex-direction: column;
  height: 500px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 0.875rem;
}

.chat-msg .chat-author {
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 3px;
}

.chat-input-bar {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}

.chat-input-bar input { margin: 0; }

/* ================================================================
   26. SCROLLBAR
================================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ================================================================
   27. UTILITY
================================================================ */
.hidden { display: none !important; }
.text-muted   { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-accent  { color: var(--accent); }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: var(--gap); }
.mb-1 { margin-bottom: var(--gap); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-sm { gap: var(--gap-sm); }
.gap    { gap: var(--gap); }

/* ================================================================
   28. RESPONZIVITA
================================================================ */
@media (max-width: 1200px) {
  /* sidebar layout — tab-wrapper je flex item, nepotřebuje pevnou šířku */
}

@media (max-width: 900px) {
  nav.tabs-main { overflow-x: auto; }
  .tab-main { min-width: 120px; font-size: 0.8125rem; padding: 12px 12px; }

  .test-grid { grid-template-columns: 1fr; }
  .hr-form   { grid-template-columns: 1fr; }
  .hr-form .full { grid-column: span 1; }
  .hr-form .form-actions { grid-column: span 1; }

  .form-grid .span-4,
  .form-grid .span-3,
  .form-grid .span-6  { grid-column: span 12; }
}

/* ── Hamburger tlačítko ─────────────────────────────────────── */
#mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 2px 8px 2px 0;
  line-height: 1;
  flex-shrink: 0;
}

/* ── Backdrop pro zavření menu ──────────────────────────────── */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 299;
}
.sidebar-backdrop.active { display: block; }

/* ── TABLET ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Na mobilu: sidebar se schová, obsah zabere plnou šířku */
  #sidebar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 300;
    overflow-y: auto;
    box-shadow: 4px 0 24px rgba(0,0,0,.4);
  }
  #sidebar.mobile-open { display: flex !important; flex-direction: column; width: 252px; }
  #mobile-menu-btn { display: flex; align-items: center; }
  #sidebar-toggle { display: none !important; }
  main.tab-wrapper { padding: 16px 14px 60px; }

  .form-grid .span-8,
  .form-grid .span-6,
  .form-grid .span-4,
  .form-grid .span-3  { grid-column: span 12; }

  .card { padding: 16px 18px; }

  .page-header { flex-direction: column; align-items: flex-start; }

  .modal { max-width: 100%; border-radius: var(--radius); }
  .modal-overlay { padding: 12px; align-items: flex-end; }
  .modal { border-radius: var(--radius-lg) var(--radius-lg) 0 0; max-height: 94vh; }

  .user-bar > span { display: none; }
}

@media (max-width: 600px) {
  header h1, .header-brand h1 { font-size: 0.9375rem; }

  nav.tabs-main,
  nav.tabs-sub,
  main.tab-wrapper { width: 100%; border-radius: 0; margin-left: 0; margin-right: 0; }

  nav.tabs-main { margin-top: 0; border-radius: 0; border-left: none; border-right: none; }

  .modal { padding: 20px; }
  .modal-overlay { padding: 0; }

  .card { padding: 14px 16px; }

  table, .objednavky-table { min-width: 600px; }

  .page-header { flex-direction: column; align-items: flex-start; }
  .login-container { margin: 40px 16px; padding: 28px 20px; }
}
/* ================================================================
   29. MODERN POLISH OVERRIDES
   Layered upgrade without breaking existing modules
================================================================ */
:root {
  --bg-base: #0b1020;
  --bg-surface: rgba(15, 23, 42, 0.88);
  --bg-card: rgba(17, 24, 39, 0.82);
  --bg-card-hover: rgba(30, 41, 59, 0.92);
  --bg-input: rgba(10, 18, 34, 0.92);
  --bg-overlay: rgba(2, 6, 23, 0.72);

  --accent: #5b8cff;
  --accent-hover: #7aa2ff;
  --accent-dim: rgba(91, 140, 255, 0.16);
  --accent-muted: rgba(91, 140, 255, 0.08);
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.24);
  --border-accent: rgba(91, 140, 255, 0.35);

  --text-primary: #e5edf9;
  --text-secondary: #9aa9c2;
  --text-muted: #6c7a93;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --shadow-sm: 0 6px 18px rgba(2, 6, 23, 0.22);
  --shadow-md: 0 14px 34px rgba(2, 6, 23, 0.28);
  --shadow-lg: 0 24px 56px rgba(2, 6, 23, 0.38);
  --shadow-glow: 0 0 0 4px rgba(91, 140, 255, 0.16);
}

[data-theme="light"] {
  --bg-base: #f4f7fb;
  --bg-surface: rgba(255, 255, 255, 0.84);
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(255, 255, 255, 0.96);
  --bg-input: rgba(248, 250, 252, 0.96);
  --bg-overlay: rgba(241, 245, 249, 0.76);

  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-dim: rgba(37, 99, 235, 0.1);
  --accent-muted: rgba(37, 99, 235, 0.05);
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #8a97ab;

  --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 36px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 30px 64px rgba(15, 23, 42, 0.14);
  --shadow-glow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

html {
  background: var(--bg-base);
}

body {
  background: transparent;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left,  rgba(91, 140, 255, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.08), transparent 24%),
    radial-gradient(circle at 20% 0%,   rgba(91, 140, 255, 0.08), transparent 24%),
    radial-gradient(circle at 100% 10%, rgba(129, 140, 248, 0.06), transparent 20%);
  z-index: -1;
}

/* header.main-header — L-layout, viz sekce HEADER výše */

header.main-header h1,
.header-brand h1 {
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

#username,
#role {
  white-space: nowrap;
}

#theme-toggle,
.btn-profile,
.btn-secondary,
.btn-danger,
.btn-success,
button.secondary,
button.danger,
button.success,
button.ghost,
.btn-logout {
  min-height: 38px;
}

#theme-toggle {
  border-radius: 999px !important;
  padding: 0 14px !important;
  background: var(--bg-card) !important;
}

nav.tabs-main {
  margin-top: 18px;
  padding: 6px;
  gap: 6px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tab-main {
  border-right: none;
  border-radius: 12px;
  padding: 14px 18px;
}

.tab-main.active {
  background: linear-gradient(180deg, rgba(91, 140, 255, 0.18), rgba(91, 140, 255, 0.1));
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px var(--border-accent);
}

.tab-main.active::after {
  left: 16px;
  width: calc(100% - 32px);
  bottom: 6px;
  height: 3px;
  border-radius: 999px;
}

nav.tabs-sub {
  margin-top: 12px;
  padding: 2px;
  gap: 8px;
}

.tab-sub {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 14px;
}

.tab-sub.active {
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

main.tab-wrapper {
  padding-top: 24px;
}

.card,
.card-flat,
.profile-form-wrapper,
.profile-card-wrapper,
.medical-card,
.question-card,
.training-info,
.custom-calendar,
.filter-bar,
.zakazky-controls,
#zakazky-filter-wrapper,
.login-container,
.chat-wrap {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.card,
.profile-form-wrapper,
.profile-card-wrapper,
.medical-card,
.question-card,
.login-container {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card:hover,
.medical-card:hover,
.question-card:hover {
  border-color: var(--border-strong);
}

.table-container {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

table,
.objednavky-table {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

th {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
  font-size: 0.7rem;
}

td {
  padding-top: 14px;
  padding-bottom: 14px;
}

tr:hover td {
  background: rgba(91, 140, 255, 0.07);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="tel"],
input[type="search"],
input[type="url"],
select,
textarea {
  min-height: 44px;
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

textarea {
  min-height: 96px;
}

button,
.btn,
.btn-profile,
.btn-secondary,
.btn-danger,
.btn-success,
button.secondary,
button.danger,
button.success,
button.ghost {
  border-radius: 12px;
  min-height: 40px;
  padding: 9px 16px;
}

button,
.btn {
  background: linear-gradient(180deg, var(--accent-hover), var(--accent));
}

button:hover:not(:disabled),
.btn:hover:not(:disabled) {
  filter: saturate(1.06);
}

.btn-profile,
button.secondary,
button.ghost,
.btn-secondary {
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: none;
}

.badge,
.status {
  padding: 5px 11px;
  border-radius: 999px;
}

.page-header {
  margin-bottom: 24px;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-container {
  max-width: 430px;
  width: 100%;
  margin: 0 auto;
}

.login-container h2 {
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.pdf-modal {
  background: rgba(2, 6, 23, 0.8);
  backdrop-filter: blur(10px);
}

.chat-wrap {
  border-radius: var(--radius-lg);
}

.chat-msg {
  border-radius: 14px;
}

@media (max-width: 900px) {
  nav.tabs-main {
    overflow-x: auto;
    scroll-snap-type: x proximity;
  }

  .tab-main {
    scroll-snap-align: start;
  }
}

@media (max-width: 600px) {
  nav.tabs-main,
  nav.tabs-sub {
    width: 100%;
  }

  .user-bar {
    padding: 0 12px;
    gap: 8px;
  }

  .tab-main {
    min-width: max-content;
  }

  .card,
  .profile-form-wrapper,
  .profile-card-wrapper,
  .medical-card,
  .question-card,
  .login-container {
    border-radius: 18px;
  }
}

.prod-badge {
  color: #4ade80 !important; /* zelená barva */
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-left: 8px;
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: initial !important;
  background-clip: initial !important;
}

/* Štítek testovací verze (nastavuje api/prostredi.js) */
.test-badge {
  color: #ef4444 !important; /* červená barva */
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-left: 8px;
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: initial !important;
  background-clip: initial !important;
}