:root {
  --bg: #0b0d10;
  --fg: #e8e8e8;
  --muted: #9aa0a6;
  --card: #111418;
  --accent: #4f46e5;
  --border: #22262b;
}

.light {
  --bg: #f7f7f8;
  --fg: #101113;
  --muted: #4b5563;
  --card: #ffffff;
  --accent: #4f46e5;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Noto Color Emoji, Segoe UI Emoji;
  background: var(--bg);
  color: var(--fg);
}

.container { max-width: 1000px; margin: 0 auto; padding: 24px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

h1,h2 { margin: 0 0 12px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
input, select, textarea, button {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
}
label { display:block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.actions { display:flex; gap: 10px; flex-wrap: wrap; }
button {
  background: var(--accent);
  border: none;
  color: white;
  cursor: pointer;
}
button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--border); }
.header { display:flex; align-items:center; justify-content:space-between; gap: 8px; margin-bottom: 16px; }
.nav { display:flex; gap: 10px; flex-wrap: wrap; }
.nav a { padding: 8px 12px; border:1px solid var(--border); border-radius: 999px; }
.table { width:100%; border-collapse: collapse; }
.table th, .table td { border-bottom:1px solid var(--border); padding: 10px; text-align:left; }
.badge { padding: 4px 8px; border-radius: 999px; border:1px solid var(--border); font-size: 12px; color: var(--muted); }
.footer { text-align:center; font-size:12px; color:var(--muted); margin-top:24px; }
@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ===== Topbar / Responsive Menu ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--card) 92%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.topbar__inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand {
  font-weight: 800;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: .2px;
}

/* Hamburger */
.hamburger {
  margin-left: auto;
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

/* Menu � soum�rn� (stejn� vysok�) tla��tka */
.menu {
  display: flex;
  gap: 10px;
  margin-left: auto;
  align-items: center;
}

.menu a,
.menu .theme-switch {
  display: inline-flex;           /* sjednot� chov�n� <a> i <button> */
  align-items: center;
  justify-content: center;
  height: 40px;                   /* pevn� v��ka pro v�echny */
  padding: 0 16px;                /* stejn� horizont�ln� odsazen� */
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;            /* neprodlu�ovat v��ku na dvou ��dc�ch */
  line-height: 1;                 /* eliminace rozd�l� mezi prvky */
}

.menu a:hover,
.menu .theme-switch:hover {
  background: var(--card);
}

.menu .logout { border-style: solid; }

/* Mobiln� zobrazen� � na ���ku, ale po��d stejn� v��ka */
@media (max-width: 768px) {
  .hamburger { 
    display: inline-flex;   /* <-- tohle d�l� hamburger viditeln� na mobilech */
  }
  .menu {
    position: absolute;
    left: 0; right: 0; top: 56px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px 16px 16px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
  }
  .menu.open { display: flex; }
  .menu a, .menu .theme-switch {
    width: 100%;
    height: 44px;
    padding: 0 18px;
  }
  .menu {
    position: absolute;
    left: 0; right: 0; top: 56px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px 16px 16px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
  }
  .menu.open { display: flex; }
  .menu a, .menu .theme-switch {
    width: 100%;
    height: 44px;                /* o tro�ku vy��� pro prst */
    padding: 0 18px;
  }
}
.menu a.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Akce v tabulce � jedna ��dka, stejn� rozm�ry */
.table .actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;        /* u� neobalovat na dal�� ��dek */
}

.table .actions a,
.table .actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--fg);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
}

.table .actions a:hover,
.table .actions button:hover {
  background: var(--card);
  text-decoration: none;
}

/* a� <form> nezasahuje do layoutu (tla��tka se chovaj� jako sourozenci v .actions) */
.table .actions form {
  display: contents;     /* p�enese d�ti do flexu, ��dn� vlastn� box */
  margin: 0;
}

/* Ikonové tlačítka */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--fg);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.icon-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  text-decoration: none;
  transform: scale(1.05);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  pointer-events: none;
}

/* Speciální barvy pro nebezpečné akce - zachovat i při hoveru */
.icon-btn[style*="color: #ef4444"]:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
}

.icon-btn[style*="color: #f59e0b"]:hover {
  background: #f59e0b;
  border-color: #f59e0b;
  color: #fff;
}

/* Select dropdown styling pro dark mode */
select {
  background-color: var(--card);
  color: var(--fg);
}

select option {
  background-color: var(--card);
  color: var(--fg);
  padding: 10px;
}

select option:hover,
select option:focus,
select option:checked {
  background-color: var(--accent);
  color: #fff;
}