/* =========================================================
   Auto Kosten Tracker — Design System
   Modern, refined, light + automatic dark mode
   ========================================================= */

:root {
  /* Brand */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-soft: rgba(99, 102, 241, 0.12);

  --success: #10b981;
  --success-dark: #059669;
  --success-soft: rgba(16, 185, 129, 0.12);

  --danger: #ef4444;
  --danger-dark: #dc2626;
  --danger-soft: rgba(239, 68, 68, 0.12);

  --warning: #f59e0b;
  --warning-dark: #d97706;
  --warning-soft: rgba(245, 158, 11, 0.14);

  --info: #0ea5e9;
  --info-dark: #0284c7;
  --info-soft: rgba(14, 165, 233, 0.12);

  /* Neutrals */
  --bg: #f3f4f6;
  --bg-elevated: #eef0f3;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e6e8ec;
  --border-strong: #d6dae1;

  /* Effects */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --ring: 0 0 0 3px var(--primary-soft);

  --gradient-brand: linear-gradient(120deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --header-h: 72px;
}

:root[data-theme="dark"] {
    --primary: #818cf8;
    --primary-dark: #6366f1;
    --primary-soft: rgba(129, 140, 248, 0.16);

    --success-soft: rgba(16, 185, 129, 0.18);
    --danger-soft: rgba(248, 113, 113, 0.18);
    --warning-soft: rgba(245, 158, 11, 0.20);
    --info-soft: rgba(56, 189, 248, 0.18);

    --bg: #0b0e14;
    --bg-elevated: #11151d;
    --surface: #161b24;
    --surface-2: #1b212c;
    --text: #e8ecf3;
    --text-secondary: #9aa6b6;
    --text-muted: #6b7686;
    --border: #232a36;
    --border-strong: #2d3645;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
}

/* Vue-Templates erst zeigen, wenn sie gerendert sind (kein kurzes {{ }}) */
[v-cloak] { display: none; }

/* Theme toggle button */
.btn-theme {
  padding: 0.6rem;
  width: 2.6rem;
}
.btn-theme i { font-size: 1rem; }

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 100% -10%, rgba(99, 102, 241, 0.10), transparent 60%),
    radial-gradient(1000px 500px at -10% 0%, rgba(236, 72, 153, 0.06), transparent 55%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.header-title i {
  background: var(--gradient-brand);
  color: #fff;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

/* App-Icon im Header */
.brand-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.30);
}

.header-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* Square icon-only button (theme toggle, settings, hamburger) */
.btn-square {
  padding: 0.6rem;
  width: 2.6rem;
}
.btn-square i { font-size: 1rem; }

/* Gruppe der Icon-Buttons (Theme + Einstellungen) */
.header-icon-group {
  display: flex;
  gap: 0.6rem;
}

/* "Letzte Kosten": Filter + Chevron in der Titelleiste */
.lk-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.lk-filter {
  width: auto;
  padding: 0.45rem 0.65rem;
  font-size: 0.82rem;
}

/* Hamburger toggle — only shown on mobile.
   Scoped selector beats the later `.btn { display: inline-flex }` rule. */
.header-content .menu-toggle {
  display: none;
  padding: 0.6rem;
  width: 2.6rem;
}
.menu-toggle i { font-size: 1.05rem; }

/* Hinweis bei fehlender Verbindung (Daten aus dem Offline-Cache) */
.offline-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  background: var(--warning-soft);
  color: var(--warning-dark);
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
}

/* ---------- Dropdown (Hinzufügen-Menü) ---------- */
.dropdown {
  position: relative;
  display: inline-flex;
}

.dropdown-caret {
  font-size: 0.7rem;
  margin-left: 0.1rem;
  transition: transform 0.2s ease;
}
.dropdown.open .dropdown-caret { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  min-width: 210px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  z-index: 200;
  animation: slideUp 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--text);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: background 0.12s ease, color 0.12s ease;
}
.dropdown-item i {
  width: 1.1rem;
  text-align: center;
  color: var(--text-muted);
  transition: color 0.12s ease;
}
.dropdown-item:hover { background: var(--surface-2); }
.dropdown-item:hover i { color: var(--primary); }

/* ---------- Main ---------- */
.main {
  padding: 2rem 0 3rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.dashboard-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0.25rem 0.25rem 0.1rem;
}

/* Mehrere Schalter nebeneinander, auf schmalen Bildschirmen umbrechend */
.schalter-gruppe {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

/* Beschrifteter Schalter, z. B. "Kaufpreis einrechnen" */
.switch-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.section-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.05rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease,
    border-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.28);
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 22px rgba(99, 102, 241, 0.38);
}

.btn-success {
  background: var(--success);
  color: #fff;
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.26);
}
.btn-success:hover {
  background: var(--success-dark);
}

.btn-info {
  background: var(--info);
  color: #fff;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.26);
}
.btn-info:hover {
  background: var(--info-dark);
}

.btn-warning {
  background: var(--warning);
  color: #fff;
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.26);
}
.btn-warning:hover {
  background: var(--warning-dark);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  background: var(--danger-dark);
}

/* Subtle / outline buttons for secondary header actions */
.btn-secondary,
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover,
.btn-ghost:hover {
  background: var(--surface-2);
  border-color: var(--text-muted);
}

.btn-sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.8125rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

/* Navigation: aktuelle Seite hervorheben */
.nav-link.active {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: transparent;
  box-shadow: none;
}

.btn-icon {
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.12s ease;
  background: transparent;
  color: var(--text-muted);
}
.btn-icon:hover {
  transform: translateY(-1px);
}
.btn-edit:hover {
  color: var(--primary);
  background: var(--primary-soft);
}
.btn-delete:hover {
  color: var(--danger);
  background: var(--danger-soft);
}
.btn-done:hover {
  color: var(--success-dark);
  background: var(--success-soft);
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 1.15rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 2.1rem;
  height: 2.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.btn-close:hover {
  background: var(--surface-2);
  color: var(--text);
}

/* ---------- Stat cards ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.stat-card {
  position: relative;
  background: var(--surface);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--primary);
  opacity: 0.9;
}
.stat-primary::before { background: var(--primary); }
.stat-info::before { background: var(--info); }
.stat-success::before { background: var(--success); }
.stat-warning::before { background: var(--warning); }

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}
.stat-primary .stat-icon { background: var(--primary-soft); color: var(--primary); }
.stat-success .stat-icon { background: var(--success-soft); color: var(--success); }
.stat-info .stat-icon { background: var(--info-soft); color: var(--info); }
.stat-warning .stat-icon { background: var(--warning-soft); color: var(--warning); }

.stat-content { flex: 1; min-width: 0; }

.stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0.2rem;
  font-weight: 500;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.1;
}

.stat-sublabel {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Schmale Kachel (z. B. drei nebeneinander): Icon weglassen, damit der Betrag ganz sichtbar bleibt */
.stat-card { container-type: inline-size; }
@container (max-width: 240px) {
  .stat-icon { display: none; }
  .stat-value { font-size: 1.3rem; }
}

/* ---------- Card ---------- */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.card-header h3 i { color: var(--text-muted); }

.card-body {
  padding: 1.4rem;
}

/* ---------- Table ---------- */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

.table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.table thead th {
  position: sticky;
  top: 0;
  padding: 0.7rem 1rem;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.table tbody tr {
  transition: background 0.12s ease;
}
.table tbody tr:hover {
  background: var(--surface-2);
}
.table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- Forms ---------- */
.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-control,
.form-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  font-family: inherit;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.form-control::placeholder { color: var(--text-muted); }

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--ring);
}

.form-hint {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.form-warning {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--warning-dark);
}

.form-error {
  margin-top: 0.75rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger-dark);
  font-size: 0.85rem;
  font-weight: 600;
}

.filter-controls,
.filter-grid {
  display: flex;
  gap: 0.75rem 1.5rem;
  flex-wrap: wrap;
  align-items: flex-end;
}
.filter-grid .form-group { margin-bottom: 0; min-width: 220px; }
.filter-grid .switch-label { min-height: 2.6rem; }

/* ---------- Badge & status ---------- */
.badge {
  display: inline-block;
  padding: 0.22rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.maintenance-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}
.maintenance-status::before {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
}
.maintenance-status-overdue { background: var(--danger-soft); color: var(--danger-dark); }
.maintenance-status-soon { background: var(--warning-soft); color: var(--warning-dark); }
.maintenance-status-ok { background: var(--success-soft); color: var(--success-dark); }

/* ---------- Action buttons ---------- */
.action-buttons {
  display: flex;
  gap: 0.35rem;
}

/* Zweite, kleinere Zeile in einer Tabellenzelle (z. B. km-Stand, geschätzter Termin) */
.zelle-zusatz {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* Link unter einer gekürzten Liste */
.card-footer-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}
.card-footer-link:hover { background: var(--surface-2); }

.backup-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ---------- Hochrechnungen ---------- */
.hochrechnung-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.85rem;
}

.hochrechnung-item {
  text-align: center;
  padding: 1rem 0.75rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.hochrechnung-item:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.hochrechnung-label {
  font-size: 0.76rem;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.hochrechnung-label i { color: var(--text-muted); }

.hochrechnung-value {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.hochrechnung-hinweis {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ---------- Zukunftsprognose ---------- */
.forecast {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.forecast-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.forecast-title {
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.forecast-title i { color: var(--text-muted); }

.forecast-buttons {
  display: flex;
  gap: 0.5rem;
}

.forecast-result {
  margin-top: 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  animation: slideUp 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.forecast-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px dashed var(--border-strong);
}
.forecast-total span { color: var(--text-secondary); font-size: 0.875rem; }
.forecast-total strong {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  white-space: nowrap;
}

.forecast-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.forecast-breakdown > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}
.forecast-breakdown span:first-child {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.forecast-breakdown span:first-child i { color: var(--text-muted); width: 1rem; text-align: center; }
.forecast-breakdown span:last-child { font-weight: 700; white-space: nowrap; }

.forecast-hint {
  margin-top: 0.85rem;
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.forecast-hint a { color: var(--primary); font-weight: 600; }

/* €/Tag, €/Monat, €/Jahr der Prognose */
.forecast-rates {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: 0.9rem;
}
.forecast-rates > div {
  text-align: center;
  padding: 0.6rem 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.forecast-rates span {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.forecast-rates strong {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* ---------- Checkbox & Toggle-Switch ---------- */
.form-check {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  margin: 0.25rem 0 0.5rem;
}
.form-check input {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--primary);
  cursor: pointer;
}

.switch {
  position: relative;
  display: inline-flex;
  width: 2.6rem;
  height: 1.5rem;
  flex-shrink: 0;
  vertical-align: middle;
}
.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 999px;
  transition: background 0.2s ease;
  cursor: pointer;
}
.switch-slider::before {
  content: '';
  position: absolute;
  width: 1.1rem;
  height: 1.1rem;
  left: 0.2rem;
  top: 0.2rem;
  background: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}
.switch input:checked + .switch-slider { background: var(--primary); }
.switch input:checked + .switch-slider::before { transform: translateX(1.1rem); }
.switch input:focus-visible + .switch-slider { box-shadow: var(--ring); }

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.7rem;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
}

/* Tabellen-Footer (Summe) */
.table tfoot td {
  border-top: 2px solid var(--border-strong);
  border-bottom: none;
  padding-top: 0.85rem;
  font-size: 0.85rem;
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 1000;
  animation: fadeIn 0.18s ease;
}

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

.modal-dialog {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}
.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); font-size: 0.85em; }
.text-success { color: var(--success-dark); font-weight: 600; }
.text-danger { color: var(--danger-dark); }
.font-bold { font-weight: 700; }

/* ---------- Mobile transaction cards ---------- */
.transaction-cards {
  display: none;
  padding: 1rem;
}

.transaction-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
  border-left: 4px solid var(--primary);
}
.transaction-card:last-child { margin-bottom: 0; }

.transaction-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.transaction-card-date {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.transaction-card-amount {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--danger-dark);
}

.transaction-card-body { margin-bottom: 0.6rem; }

.transaction-card-title {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.transaction-card-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.4rem;
}

.transaction-card-actions {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}
.transaction-card-actions .btn { flex: 1; }

/* ---------- Charts page ---------- */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: 1.5rem;
}

.chart-container {
  position: relative;
  height: 360px;
  width: 100%;
}

/* ---------- Responsive ---------- */
/* Unter ~1260 px sind zwei Spalten zu schmal für die Tabellen */
@media (max-width: 1260px) {
  .dashboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .container { padding: 0 1rem; }
}

/* Tablet: Navigation nur als Icons, damit die Kopfzeile einzeilig bleibt */
@media (min-width: 769px) and (max-width: 960px) {
  .nav-link .nav-text { display: none; }
  .nav-link { padding: 0.6rem; width: 2.6rem; }
}

@media (max-width: 768px) {
  .header-content {
    padding: 0.85rem 0;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .header-title { font-size: 1.2rem; }

  /* Show hamburger, collapse the action menu by default */
  .header-content .menu-toggle { display: inline-flex; }
  .header-actions {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }
  .header-actions.open { display: flex; }
  .header-actions .btn { width: 100%; }

  /* Theme + Einstellungen: halbe Breite nebeneinander */
  .header-icon-group { width: 100%; }
  .header-actions .header-icon-group .btn { flex: 1; width: auto; }

  /* "Letzte Kosten": Filter füllt Breite, Chevron rechts */
  .lk-actions { width: 100%; }
  .lk-actions .form-select { flex: 1; }

  /* Dropdown füllt die Breite und klappt inline auf */
  .dropdown { width: 100%; display: flex; flex-direction: column; }
  .dropdown-menu {
    position: static;
    min-width: 0;
    margin-top: 0.4rem;
    box-shadow: none;
    background: var(--surface-2);
    animation: none;
  }

  .stats-row { grid-template-columns: 1fr; }

  /* Hide table, show cards on mobile */
  .table { display: none; }
  .transaction-cards { display: block; }

  .hochrechnung-grid { grid-template-columns: 1fr 1fr; }

  .charts-grid { grid-template-columns: 1fr; }
  .chart-container { height: 300px; }

  .modal-dialog { margin: 0.5rem; }
}

@media (max-width: 480px) {
  .stat-value { font-size: 1.3rem; }
  .hochrechnung-grid { grid-template-columns: 1fr; }
  .filter-controls { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Tabellen in den schmalen Dashboard-Spalten */
.table-kompakt th,
.table-kompakt td {
  padding-left: 0.6rem;
  padding-right: 0.6rem;
}
.table-kompakt th:first-child,
.table-kompakt td:first-child { padding-left: 1rem; }
.nowrap,
.maintenance-status { white-space: nowrap; }

/* ---------- Filterleiste (Kosten-Seite) ---------- */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0.9rem 1.4rem;
  border-bottom: 1px solid var(--border);
}
.toolbar .form-select { width: auto; }
.toolbar-suche {
  position: relative;
  flex: 1 1 240px;
}
.toolbar-suche i {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}
.toolbar-suche .form-control { padding-left: 2.3rem; }
.nur-mobil { display: none; }

/* Sortierbare Spaltenköpfe */
.th-sort {
  all: unset;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}
.th-sort:hover { color: var(--text); }
.th-sort:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}
.sort-inaktiv { opacity: 0.35; }

.link-button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .nur-mobil { display: block; }
  .toolbar { padding: 0.75rem 1rem; }
  .toolbar .form-select { flex: 1 1 140px; }
}

/* Zwei Felder nebeneinander, z. B. Preis und Liter */
.form-row {
  display: flex;
  gap: 0.75rem;
}
.form-row > .form-group {
  flex: 1;
  min-width: 0;
}
.form-hint-block { margin: -0.6rem 0 1rem; }

/* ---------- Anmeldung ---------- */
.login-seite {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
}
.login-karte {
  width: 100%;
  max-width: 380px;
}
.login-kopf {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.75rem 1.4rem 0.25rem;
  text-align: center;
}
.login-kopf h1 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.login-kopf .brand-icon {
  width: 3.5rem;
  height: 3.5rem;
}
.login-fehler { margin: 0 0 1rem; }
.login-knopf {
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.8rem;
}
.login-hinweis { text-align: center; margin-top: 0.9rem; }