:root {
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  /* Terminwerk-Markenfarben: dunkles Navy + Stahlblau/Hellblau aus dem Logo */
  --brand-50: #eff1f4;
  --brand-100: #dde2e7;
  --brand: #1f3c5f;
  --brand-dark: #162b44;
  --accent: #3a8daa;
  --accent-light: #64b5f6;
  --accent-bg: #ebf4f6;

  --bg: #f5f7f7;
  --surface: #ffffff;
  --border: #e0e6ed;
  --text: #1f2530;
  --text-muted: #667385;

  --error: #c0392b;
  --error-bg: #fdecea;
  --success: #1e8e5a;
  --success-bg: #e6f6ec;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 20, 26, 0.04), 0 4px 14px rgba(16, 20, 26, 0.06);
}

* {
  box-sizing: border-box;
}

/* Google Material Icons (Icon-Font, siehe Stylesheet-Link im jeweiligen <head>) */
.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  vertical-align: middle;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

.button .material-icons,
.link-button .material-icons,
button .material-icons,
.inline-form .material-icons {
  font-size: 18px;
  margin-right: 4px;
  vertical-align: -3px;
}

a .material-icons {
  vertical-align: -4px;
  margin-right: 3px;
}

.material-icons.text-success {
  color: var(--success);
  margin-right: 0;
  vertical-align: -4px;
}

.material-icons.text-error {
  color: var(--error);
  margin-right: 0;
  vertical-align: -4px;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* Kopfzeile */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--surface);
  color: var(--text);
  padding: 12px 28px;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.topbar .brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  height: 34px;
  width: auto;
}

.login-logo {
  display: block;
  height: 100px;
  width: auto;
  margin: 0 auto 12px;
}

.topbar-row {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
  min-width: 0;
}

/* Primäre Links (Trainings, Training anlegen / Meine Abrechnung) - immer
   sichtbar, auf jeder Bildschirmgröße, nie im Hamburger-Menü versteckt. */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 6px;
  flex-shrink: 0;
}

.primary-nav a {
  flex-shrink: 0;
}

/* "Mehr"-Button: öffnet auf Desktop ein Dropdown-Panel, auf Mobile das
   klassische ausklappende Menü. Steht nur Vorstands-Konten zur Verfügung,
   da nur dort genug weitere Links existieren, um Platz zu sparen. */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--brand-dark);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  margin-left: auto;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-toggle:hover {
  background: var(--brand-50);
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

.topbar nav a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.topbar nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}

.topbar nav a:hover {
  background: var(--brand-50);
  color: var(--brand-dark);
}

/* Sekundäres "Mehr"-Menü (nur Vorstand): standardmäßig ausgeblendet,
   klappt sich als volle Zeile unterhalb der Topbar auf (Mobile-Basis). */
.topbar .main-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  margin-top: 10px;
}

.topbar .main-nav.nav-open {
  display: flex;
}

.topbar .main-nav a {
  padding: 12px 10px;
  border-radius: var(--radius-sm);
}

.topbar .user-info {
  font-size: 0.86rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.topbar .user-info a {
  color: var(--brand-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Ab Tablet/Desktop-Breite: "Mehr"-Menü wird zum schwebenden Dropdown
   unterhalb des Buttons statt einer vollen Zeile. */
@media (min-width: 721px) {
  .topbar .main-nav {
    width: auto;
    min-width: 230px;
    margin-top: 0;
    position: absolute;
    top: calc(100% + 6px);
    right: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 8px;
    z-index: 30;
  }

  .topbar .main-nav a {
    padding: 9px 12px;
  }
}

/* Hamburger-/Dropdown-Menü auf schmalen Bildschirmen */
@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
  }

  .topbar-row {
    width: 100%;
  }

  .primary-nav .nav-label,
  .nav-toggle-label {
    display: none;
  }

  .topbar.has-more-menu .user-info {
    display: none;
    width: 100%;
  }

  .topbar.has-more-menu .user-info.nav-open {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
  }
}

/* Layout */

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.container.narrow {
  max-width: 440px;
  padding-top: 72px;
}

h1 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--brand-dark);
}

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 32px;
  margin-bottom: 12px;
}

p {
  color: var(--text-muted);
}

a {
  color: var(--brand);
}

/* Tabellen im Karten-Look */

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  margin-bottom: 28px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.table th,
.table td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text);
}

.table th {
  background: var(--brand-50);
  color: var(--brand-dark);
  font-weight: 600;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.table tbody tr:hover {
  background: var(--brand-50);
}

.highlight-row {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  background: var(--accent-bg);
}

/* Auf kleinen Bildschirmen horizontal scrollen statt Layout brechen */
@media (max-width: 640px) {
  .table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

/* Formulare */

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 440px;
  background: var(--surface);
  padding: 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-inline {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 24px;
  background: var(--surface);
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-inline label,
.form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-muted);
}

input,
select,
button {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.35);
}

button {
  background: var(--brand);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.15s ease, transform 0.05s ease;
}

button:hover {
  background: var(--brand-dark);
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  background: #ccd2d8;
  color: #77818c;
  cursor: not-allowed;
}

/* Buttons/Links im Button-Look */

.button,
a.button {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.15s ease;
}

.button:hover,
a.button:hover {
  background: var(--brand-dark);
}

.button-secondary,
a.button-secondary {
  background: #6b7785;
}

.button-secondary:hover,
a.button-secondary:hover {
  background: #55606c;
}

.inline-form {
  display: inline;
}

.link-button {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--brand);
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.link-button:hover {
  color: var(--brand-dark);
  background: none;
}

/* Filterleiste */

.filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.filters a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.filters a:hover {
  background: var(--brand-50);
  color: var(--brand-dark);
}

.filters a.active {
  background: var(--brand-50);
  color: var(--brand-dark);
  font-weight: 600;
}

/* Meldungen */

.error {
  color: var(--error);
  background: var(--error-bg);
  border-radius: var(--radius-sm);
  padding: 11px 15px;
  font-weight: 500;
  font-size: 0.9rem;
}

.success {
  color: var(--success);
  background: var(--success-bg);
  border-radius: var(--radius-sm);
  padding: 11px 15px;
  font-weight: 500;
  font-size: 0.9rem;
}

.privacy-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: -4px;
}

.site-footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
}

.site-footer a {
  color: var(--text-muted);
}

/* Statistik-Seite */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-card .stat-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--brand-50);
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-card .stat-icon .material-icons {
  font-size: 19px;
}

.stat-card.stat-warning .stat-icon {
  background: var(--error-bg);
  color: var(--error);
}

.stat-card .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.stat-card .stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.bar-track {
  background: var(--brand-50);
  border-radius: 999px;
  height: 8px;
  width: 100%;
  overflow: hidden;
}

.bar-fill {
  background: var(--accent);
  height: 100%;
  border-radius: 999px;
}
