:root {
  --bg: #f3f5f4;
  --card: #ffffff;
  --text: #17201c;
  --muted: #6b7570;
  --line: #dfe5e2;
  --accent: #236192; /* Pantone 647 C */
  --accent-soft: #e4ecf4;
  --danger: #c0392b;
  --radius: 14px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101413;
    --card: #1a201e;
    --text: #eef2f0;
    --muted: #93a09a;
    --line: #2b3431;
    --accent: #4f8ac2; /* 647 C, aufgehellt für Dark Mode */
    --accent-soft: #1b2b3c;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: var(--safe-bottom);
}
h1 { font-size: 20px; margin: 0; }
.muted { color: var(--muted); }
.error { color: var(--danger); font-size: 14px; margin: 8px 0; }
[hidden] { display: none !important; }

/* ---------- Login ---------- */
#view-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 360px;
  text-align: center;
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.06);
}
.login-logo { width: 72px; height: 72px; border-radius: 18px; margin-bottom: 8px; }
.login-card h1 { font-size: 26px; }
.login-card form { margin-top: 20px; display: grid; gap: 12px; }

/* ---------- Top bar & Tabs ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--accent);
  color: #fff;
  padding: calc(var(--safe-top) + 12px) 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar-actions { display: flex; gap: 8px; align-items: center; }
.topbar select {
  appearance: none;
  -webkit-appearance: none;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 15px;
  font-weight: 600;
}
.icon-btn {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 0;
  border-radius: 10px;
  width: 36px;
  height: 32px;
  font-size: 20px;
  line-height: 1;
}
.menu {
  position: absolute;
  right: 12px;
  top: calc(var(--safe-top) + 52px);
  background: var(--card);
  color: var(--text);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  min-width: 180px;
}
.menu-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
}
.menu-item:last-child { border-bottom: 0; }

.tabs {
  display: flex;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: calc(var(--safe-top) + 56px);
  z-index: 9;
}
.tab {
  flex: 1;
  padding: 12px;
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-panel { padding: 16px; max-width: 560px; margin: 0 auto; }

/* ---------- Form ---------- */
.field { display: block; margin-bottom: 18px; }
.label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
input[type="text"], input[type="password"], input[type="date"], textarea {
  width: 100%;
  font: inherit;
  font-size: 17px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  -webkit-appearance: none;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
textarea { resize: vertical; }

.amount-wrap { position: relative; }
.amount-wrap input {
  font-size: 32px;
  font-weight: 700;
  padding: 14px 48px 14px 16px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.amount-wrap .currency {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--muted);
}

.date-wrap { display: flex; gap: 8px; }
.date-wrap input { flex: 1; min-height: 48px; }

/* Zwei große Buttons ganz oben: Heilkosten / Reisekosten */
.group-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.group-btn {
  padding: 16px 10px;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 17px;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.group-btn .gi { font-size: 28px; line-height: 1; }
.group-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 15px;
}
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip.add { border-style: dashed; color: var(--muted); }
.person-new { margin-top: 8px; }

.form-actions { display: grid; gap: 10px; margin-top: 8px; }
.btn {
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.big { padding: 16px; font-size: 18px; }
.btn.small { padding: 8px 14px; font-size: 14px; }
.btn.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn:disabled { opacity: 0.6; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 24px);
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  z-index: 20;
  margin: 0;
}

/* ---------- Liste ---------- */
.totals {
  background: var(--card);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
}
.totals .row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 15px; }
.totals .row.sub { padding-left: 14px; color: var(--muted); font-size: 14px; }
.totals .row.total { font-weight: 700; border-top: 1px solid var(--line); margin-top: 6px; padding-top: 10px; }
.totals .row.group { font-weight: 600; margin-top: 4px; }

.month { margin-bottom: 18px; }
.month h2 {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 6px 4px;
  display: flex;
  justify-content: space-between;
}
.entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 8px;
  cursor: pointer;
}
.entry .title { font-weight: 600; font-size: 15px; }
.entry .meta { color: var(--muted); font-size: 13px; grid-column: 1; }
.entry .amount { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; grid-row: 1 / span 2; align-self: center; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }