:root {
  --hz-green: #6ea62e;
  --hz-green-dark: #4c7a1f;
  --hz-green-light: #eaf3e0;
  --hz-orange: #f39200;
  --hz-orange-light: #fff1dc;
  --hz-dark: #24261f;
  --hz-gray: #6b7280;
  --hz-gray-light: #f6f7f4;
  --hz-border: #e6e8e1;
  --hz-white: #ffffff;
  --hz-red: #c0392b;
  --hz-red-bg: #fdecea;
  --hz-radius-sm: 8px;
  --hz-radius: 12px;
  --hz-radius-lg: 18px;
  --hz-shadow-sm: 0 1px 2px rgba(24,30,15,0.06);
  --hz-shadow: 0 2px 10px rgba(24,30,15,0.06), 0 1px 3px rgba(24,30,15,0.05);
  --hz-shadow-lg: 0 12px 32px rgba(24,30,15,0.12), 0 2px 8px rgba(24,30,15,0.06);
  --sidebar-w: 232px;
  --bottom-nav-h: 62px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
:focus-visible { outline: 2px solid var(--hz-green); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--hz-gray-light);
  color: var(--hz-dark);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--hz-green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.brand-kicker {
  color: var(--hz-orange);
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  margin-bottom: 4px;
}

/* ---------- App-Shell (Sidebar-Layout) ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar-toggle-checkbox { display: none; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--hz-white);
  border-right: 1px solid var(--hz-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 30;
}
.sidebar-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--hz-border);
}
.brand-logo {
  width: 100%;
  max-width: 188px;
  height: auto;
  display: block;
}
.brand-logo-login {
  max-width: 260px;
  margin: 0 auto;
}
.sidebar-brand .brand-text h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--hz-dark);
}
.sidebar-brand .brand-kicker { margin-bottom: 0; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 14px 12px; display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: var(--hz-radius-sm);
  color: var(--hz-dark);
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s ease, color 0.15s ease;
}
.sidebar-nav a svg { color: var(--hz-gray); flex-shrink: 0; transition: color 0.15s ease; }
.sidebar-nav a:hover { background: var(--hz-green-light); text-decoration: none; }
.sidebar-nav a.active { background: var(--hz-green); color: #fff; }
.sidebar-nav a.active svg { color: #fff; }
.sidebar-nav .nav-divider { height: 1px; background: var(--hz-border); margin: 10px 4px; }

.sidebar-user { padding: 14px 16px 18px; border-top: 1px solid var(--hz-border); font-size: 13px; }
.sidebar-user .who { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.sidebar-user .who .name { font-weight: 700; color: var(--hz-dark); }
.sidebar-user .role-badge {
  background: var(--hz-orange-light);
  color: #8a5800;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.sidebar-user form { margin: 0 0 8px; }
.sidebar-user .btn { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; }

.app-content { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: none;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hz-border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.hamburger-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--hz-radius-sm);
  color: var(--hz-dark);
  cursor: pointer;
  flex-shrink: 0;
}
.hamburger-btn:hover { background: var(--hz-gray-light); }
.topbar-title { font-weight: 700; font-size: 15px; }

.sidebar-backdrop { display: none; }

.app-main { padding: 28px 32px calc(28px + var(--bottom-nav-h)); max-width: 1180px; width: 100%; margin: 0 auto; }

.page-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 10px; }
.page-title h2 { margin: 0; font-size: 23px; font-weight: 700; letter-spacing: -0.01em; }

/* ---------- Bottom-Navigation (mobil, PWA-typisch) ---------- */
.bottom-nav {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--hz-border);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  z-index: 40;
  justify-content: space-around;
}
.bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--hz-gray);
  padding: 4px 6px;
  border-radius: var(--hz-radius-sm);
  flex: 1;
  text-align: center;
}
.bottom-nav a.active { color: var(--hz-green-dark); }
.bottom-nav a svg { width: 21px; height: 21px; }

/* ---------- Cards ---------- */
.card {
  background: var(--hz-white);
  border: 1px solid var(--hz-border);
  border-radius: var(--hz-radius);
  box-shadow: var(--hz-shadow-sm);
  padding: 22px;
  margin-bottom: 20px;
}
.card h3 { margin-top: 0; font-size: 15.5px; color: var(--hz-green-dark); font-weight: 700; }

.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.metric-card {
  background: var(--hz-white);
  border: 1px solid var(--hz-border);
  border-radius: var(--hz-radius);
  padding: 17px 18px;
  box-shadow: var(--hz-shadow-sm);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.metric-card:hover { box-shadow: var(--hz-shadow); transform: translateY(-1px); }
.metric-card .label { font-size: 11.5px; text-transform: uppercase; color: var(--hz-gray); font-weight: 700; letter-spacing: 0.05em; }
.metric-card .value { font-size: 27px; font-weight: 700; margin-top: 5px; color: var(--hz-dark); letter-spacing: -0.01em; }
.metric-card.accent { border-left: 4px solid var(--hz-green); }
.metric-card.warn .value { color: var(--hz-red); }

/* ---------- Forms ---------- */
form label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 13px; color: var(--hz-dark); }
form label input, form label select, form label textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 11px;
  border: 1px solid var(--hz-border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
  font-family: inherit;
  background: var(--hz-white);
}
form label input:focus, form label select:focus, form label textarea:focus {
  outline: none;
  border-color: var(--hz-green);
  box-shadow: 0 0 0 3px rgba(110,166,46,0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: var(--hz-radius-sm);
  border: none;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--hz-green); color: #fff; }
.btn-primary:hover { background: var(--hz-green-dark); text-decoration: none; }
.btn-secondary { background: var(--hz-gray-light); color: var(--hz-dark); border: 1px solid var(--hz-border); }
.btn-secondary:hover { background: #e9ebe6; text-decoration: none; }
.btn-danger { background: var(--hz-red); color: #fff; }
.btn-danger:hover { opacity: 0.9; text-decoration: none; }
.btn-orange { background: var(--hz-orange); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }

/* ---------- Tables ---------- */
table.data-table { width: 100%; border-collapse: collapse; }
table.data-table th, table.data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--hz-border);
  font-size: 14px;
}
table.data-table th { color: var(--hz-gray); text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; font-weight: 700; }
table.data-table tr:hover td { background: var(--hz-gray-light); }
tr.row-overdue td, td.overdue { background: var(--hz-red-bg) !important; color: var(--hz-red); font-weight: 700; }
tr.row-weekend td { background: #fafafa; color: var(--hz-gray); }
tr.row-holiday td { background: #fff7e6; }

/* ---------- Badges / Status ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-beantragt { background: #fff3cd; color: #8a6414; }
.badge-genehmigt { background: #e3f3d9; color: var(--hz-green-dark); }
.badge-abgelehnt { background: var(--hz-red-bg); color: var(--hz-red); }
.badge-storniert { background: #eee; color: #888; }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-ok { background: #e3f3d9; color: var(--hz-green-dark); border: 1px solid #c3e3ad; }
.alert-error { background: var(--hz-red-bg); color: var(--hz-red); border: 1px solid #f3c6c1; }
.alert-warn { background: #fff3cd; color: #8a6414; border: 1px solid #ffe69c; }

/* ---------- Login / Install ---------- */
.install-body, .login-body {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: linear-gradient(135deg, var(--hz-gray-light), #e8efe0);
}
.install-card, .login-card {
  background: #fff; border-radius: 14px; box-shadow: var(--hz-shadow);
  padding: 36px 40px; width: 100%; max-width: 460px;
}
.install-card h1, .login-card h1 { margin: 4px 0 2px; font-size: 22px; }
.install-card .sub, .login-card .sub { color: var(--hz-gray); margin-bottom: 20px; font-size: 13px; }
.install-card h2 { font-size: 14px; color: var(--hz-green-dark); border-top: 1px solid var(--hz-border); padding-top: 16px; margin-top: 4px;}
.install-card h2:first-of-type { border-top: none; padding-top: 0; }

/* ---------- Stempeluhr ---------- */
.punch-clock { text-align: center; padding: 30px 0; }
.punch-clock .time-display { font-size: 48px; font-weight: 700; color: var(--hz-dark); font-variant-numeric: tabular-nums; }
.punch-clock .btn { font-size: 18px; padding: 16px 40px; margin-top: 20px; }

/* ---------- Misc ---------- */
.muted { color: var(--hz-gray); font-size: 13px; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.tabs { display: flex; gap: 6px; margin-bottom: 18px; border-bottom: 1px solid var(--hz-border); }
.tabs a { padding: 10px 16px; font-weight: 600; color: var(--hz-gray); border-bottom: 3px solid transparent; }
.tabs a.active { color: var(--hz-green-dark); border-color: var(--hz-green); }

@media (max-width: 700px) {
  .form-row, .form-row-3 { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: var(--hz-shadow-lg);
  }
  .sidebar-toggle-checkbox:checked ~ .sidebar { transform: translateX(0); }
  .sidebar-toggle-checkbox:checked ~ .sidebar-backdrop {
    display: block;
    position: fixed; inset: 0;
    background: rgba(20,22,15,0.35);
    z-index: 25;
  }
  .topbar { display: flex; }
  .bottom-nav { display: flex; }
  .app-main { padding: 18px 16px calc(18px + var(--bottom-nav-h)); }
  .page-title h2 { font-size: 20px; }
}

@media (min-width: 701px) {
  .bottom-nav { display: none !important; }
}

/* ---------- Urlaubskalender ---------- */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.cal-weekday {
  text-align: center;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hz-gray);
  font-weight: 700;
  padding-bottom: 4px;
}
.cal-cell {
  background: var(--hz-white);
  border: 1px solid var(--hz-border);
  border-radius: 8px;
  min-height: 92px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cal-cell.cal-empty { background: transparent; border: none; }
.cal-cell.cal-weekend { background: var(--hz-gray-light); }
.cal-cell.cal-holiday { background: #fff7e6; }
.cal-cell.cal-today { border: 2px solid var(--hz-green); }
.cal-daynum { font-size: 12px; font-weight: 700; color: var(--hz-gray); }
.cal-holiday-label { font-size: 10px; color: var(--hz-orange); font-weight: 700; }

.urlaub-chip {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  padding: 2px 6px;
  border-radius: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--hz-green);
}
.urlaub-chip.beantragt {
  color: var(--hz-green-dark);
  background: repeating-linear-gradient(
    45deg,
    rgba(110,166,46,0.28),
    rgba(110,166,46,0.28) 5px,
    rgba(110,166,46,0.08) 5px,
    rgba(110,166,46,0.08) 10px
  );
  border: 1px solid var(--hz-green);
}

.cal-legend { display: flex; gap: 18px; align-items: center; margin-bottom: 14px; font-size: 13px; }
.cal-legend .swatch { display: inline-block; width: 18px; height: 14px; border-radius: 3px; vertical-align: middle; margin-right: 6px; }
.cal-legend .swatch.genehmigt { background: var(--hz-green); }
.cal-legend .swatch.beantragt {
  background: repeating-linear-gradient(45deg, rgba(110,166,46,0.28), rgba(110,166,46,0.28) 5px, rgba(110,166,46,0.08) 5px, rgba(110,166,46,0.08) 10px);
  border: 1px solid var(--hz-green);
}