:root {
  --bg: #f7f9fc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #cbd5e1;
  --accent: #0f766e;
  --accent-2: #134e4a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: radial-gradient(circle at 20% 10%, #e2e8f0 0%, var(--bg) 45%, #eef2ff 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
}

.logo {
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  align-items: center;
}

.logo-image {
  height: 48px;
  width: auto;
  display: block;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  background: var(--accent-2);
}

.btn-secondary {
  background: #334155;
}

.site-main {
  flex: 1;
  display: grid;
  align-items: center;
  padding: 1rem;
}

.landing,
.auth-section,
.dashboard,
.impressum {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: 0 12px 24px rgba(2, 6, 23, 0.06);
}

.caltarget-wrapper {
  width: min(1400px, 100%);
  margin: 0 auto;
}

.caltarget-frame {
  width: 100%;
  height: 80vh;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.hero-center {
  min-height: 42vh;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 0.8rem;
  text-align: center;
}

.hero-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(145deg, #99f6e4, #60a5fa);
  border: 3px solid #fff;
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.15);
}

.auth-form {
  display: grid;
  gap: 0.65rem;
}

.auth-form input {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.form-message {
  min-height: 1.2rem;
  color: #b91c1c;
}

.hamburger {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  width: 40px;
  height: 36px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 0 8px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  height: 2px;
  background: #1e293b;
}

.menu-dropdown {
  position: absolute;
  top: 44px;
  right: 0;
  min-width: 160px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.16);
  display: grid;
  overflow: hidden;
}

.menu-dropdown a,
.menu-dropdown button {
  text-align: left;
  border: none;
  background: #fff;
  color: var(--text);
  text-decoration: none;
  padding: 0.7rem 0.8rem;
  cursor: pointer;
  font-size: 0.95rem;
}

.menu-dropdown a:hover,
.menu-dropdown button:hover {
  background: #f1f5f9;
}

.menu-submenu {
  border-top: 1px solid #eef2f7;
  border-bottom: 1px solid #eef2f7;
}

.menu-submenu summary {
  list-style: none;
  cursor: pointer;
  padding: 0.7rem 0.8rem;
  font-size: 0.95rem;
  color: var(--text);
  user-select: none;
}

.menu-submenu summary::-webkit-details-marker {
  display: none;
}

.menu-submenu summary::after {
  content: "▸";
  float: right;
  color: #64748b;
}

.menu-submenu[open] summary::after {
  content: "▾";
}

.menu-submenu summary:hover,
.menu-submenu .submenu-link:hover {
  background: #f1f5f9;
}

.menu-submenu .submenu-link {
  display: block;
  padding-left: 1.5rem;
}

.hidden {
  display: none;
}

.site-footer {
  padding: 0 1rem 1rem;
}

.site-footer hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0 0 0.6rem;
}

.footer-content {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-content p {
  margin: 0.15rem 0;
}

.menu-dropdown a,
.menu-dropdown button {
  display: block;
  width: 100%;
}

.menu-submenu {
  display: block;
  border-top: 1px solid #eef2f7;
  border-bottom: 1px solid #eef2f7;
}

.menu-submenu summary {
  display: block;
  list-style: none;
  cursor: pointer;
  padding: 0.7rem 0.8rem;
  font-size: 0.95rem;
  color: var(--text);
  user-select: none;
}

.menu-submenu summary::-webkit-details-marker,
.menu-submenu summary::marker {
  display: none;
}

.menu-submenu summary::after {
  content: "+";
  float: right;
  color: #64748b;
}

.menu-submenu[open] summary::after {
  content: "-";
}

.menu-submenu .submenu-items {
  display: grid;
}

.menu-submenu .submenu-link {
  display: block;
  width: 100%;
  padding-left: 1.5rem;
}

.campicker-page {
  width: min(1480px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.campicker-layout {
  display: grid;
  gap: 1rem;
}

.campicker-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: 0 12px 24px rgba(2, 6, 23, 0.06);
}

.campicker-intro {
  margin-top: -0.25rem;
  color: var(--muted);
}

.campicker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
}

.campicker-grid label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.campicker-grid input,
.campicker-grid select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
}

.campicker-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}

.campicker-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.campicker-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: #ecfeff;
  color: #155e75;
  border: 1px solid #bae6fd;
  font-size: 0.9rem;
}

.campicker-selected {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

.campicker-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.campicker-table th,
.campicker-table td {
  padding: 0.75rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: top;
}

.campicker-table th {
  background: #f8fafc;
  font-size: 0.9rem;
  color: #334155;
}

.campicker-table tbody tr {
  cursor: pointer;
}

.campicker-table tbody tr:hover {
  background: #f8fafc;
}

.campicker-table tbody tr.is-selected {
  background: #ecfeff;
}

.table-empty {
  text-align: center;
  color: var(--muted);
}

@media (max-width: 768px) {
  .campicker-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

.campicker-hidden {
  display: none !important;
}