:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #dfe3e8;
  --text: #1c2530;
  --muted: #6b7684;
  --accent: #1f4f82;
  --overdue: #b3261e;
  --week: #a06000;
  --ok: #1e6f42;
  --radius: 10px;
}

* { box-sizing: border-box; }

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

button {
  font: inherit;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button.ghost { background: transparent; color: var(--accent); }
button.danger { background: var(--overdue); border-color: var(--overdue); color: #fff; }
button.small { padding: 0.25rem 0.6rem; font-size: 0.85rem; }

input, select, textarea {
  font: inherit;
  width: 100%;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: inherit;
}
textarea { min-height: 4.5rem; resize: vertical; }

.muted { color: var(--muted); }
.error { color: var(--overdue); min-height: 1.2rem; margin: 0.4rem 0 0; }

.login { display: grid; place-items: center; min-height: 100vh; padding: 1rem; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  width: min(360px, 100%);
  display: grid;
  gap: 0.5rem;
}
.login-card h1 { margin: 0; font-size: 1.3rem; }

.topbar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
  flex-wrap: wrap;
}
.topbar nav { display: flex; gap: 1rem; }
.topbar nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
.topbar nav a.active { color: var(--accent); border-bottom-color: var(--accent); }
.topbar-actions { margin-left: auto; display: flex; gap: 0.5rem; }

.banner {
  margin: 0;
  padding: 0.6rem 1.25rem;
  background: #fdecea;
  color: var(--overdue);
  border-bottom: 1px solid #f5c6c2;
}

.banner.ok {
  background: #e3f3ea;
  color: var(--ok);
  border-bottom-color: #b9dfc9;
}

main { padding: 1.25rem; max-width: 1200px; margin: 0 auto; }

.kpis { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1.1rem;
  min-width: 140px;
}
.kpi-value { font-size: 1.6rem; font-weight: 600; line-height: 1.1; }
.kpi-label { color: var(--muted); font-size: 0.85rem; }
.kpi.overdue .kpi-value { color: var(--overdue); }

.bucket { margin-bottom: 1.5rem; }
.bucket h2 { font-size: 1rem; margin: 0 0 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; display: inline-block; }
.dot.ueberfaellig { background: var(--overdue); }
.dot.diese_woche { background: var(--week); }
.dot.spaeter { background: var(--muted); }
.dot.ohne_schritt { background: #333; }

.card-list { display: grid; gap: 0.5rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr) auto;
  gap: 0.75rem;
  align-items: center;
  cursor: pointer;
}
.card:hover { border-color: var(--accent); }
.card.ueberfaellig { border-left-color: var(--overdue); }
.card.diese_woche { border-left-color: var(--week); }
.card-title { font-weight: 600; }
.card-sub, .card-step { color: var(--muted); font-size: 0.9rem; }
.card-due { text-align: right; white-space: nowrap; }
.card.ueberfaellig .card-due { color: var(--overdue); font-weight: 600; }

.chip {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: #eef1f5;
  color: var(--text);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.chip.kooperation { background: #e3f3ea; border-color: #b9dfc9; color: var(--ok); }
.chip.termin_vereinbart { background: #e6eefa; border-color: #c2d6f0; color: var(--accent); }
.chip.kein_interesse { background: #f0f1f3; color: var(--muted); }

.toolbar { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-bottom: 0.9rem; }
.toolbar input[type="search"] { width: 240px; }
.toolbar select { width: auto; }

table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 0.55rem 0.7rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: #eef1f5; font-size: 0.85rem; cursor: pointer; user-select: none; white-space: nowrap; }
tbody tr:hover { background: #f8fafc; }
.table-scroll { overflow-x: auto; }
.contactdata-links { display: flex; flex-wrap: wrap; column-gap: 0.6rem; row-gap: 0.15rem; }
td.contactdata a { color: var(--accent); }
td.overdue { color: var(--overdue); font-weight: 600; }

.detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.panel h2 { margin-top: 0; font-size: 1rem; }
.field { display: grid; gap: 0.2rem; margin-bottom: 0.6rem; }
.field label { font-size: 0.82rem; color: var(--muted); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.quick { display: flex; gap: 0.4rem; flex-wrap: wrap; margin: 0.4rem 0 0.8rem; }

.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.timeline li { border-left: 2px solid var(--border); padding: 0 0 0 0.75rem; }
.timeline .when { font-size: 0.82rem; color: var(--muted); display: flex; gap: 0.5rem; align-items: center; }
.timeline .note { white-space: pre-wrap; }

.empty { color: var(--muted); font-style: italic; padding: 0.5rem 0; }

@media (max-width: 900px) {
  .detail { grid-template-columns: 1fr; }
  .card { grid-template-columns: 1fr; }
  .card-due { text-align: left; }
}

/* --- Telefon --------------------------------------------------------------
   Acht Tabellenspalten sind auf einem Telefon nicht lesbar. Deshalb wird dort
   jede Zeile zu einer Karte: die Kopfzeile verschwindet, und jede Zelle traegt
   ihre Spaltenueberschrift selbst vor sich her (data-label, gesetzt in
   public/views/table.js). ------------------------------------------------- */
@media (max-width: 720px) {
  main { padding: 0.75rem; }

  .topbar { padding: 0.6rem 0.9rem; gap: 0.5rem 1rem; }
  .topbar nav { order: 3; width: 100%; gap: 1.25rem; }
  .topbar-actions { margin-left: auto; }

  /* Fingerkuppen brauchen mehr Flaeche als ein Mauszeiger. */
  button { min-height: 2.75rem; }
  button.small { min-height: 2.25rem; }

  /* Unter 16px zoomt iOS beim Antippen in die Seite hinein und man muss danach
     von Hand wieder herauszoomen. */
  input, select, textarea { font-size: 16px; }

  .kpi { flex: 1 1 calc(50% - 0.5rem); min-width: 0; }

  .toolbar { gap: 0.4rem; }
  .toolbar input[type="search"] { width: 100%; }
  .toolbar select { flex: 1 1 calc(50% - 0.2rem); }

  .field-row { grid-template-columns: 1fr; }
  .panel { padding: 0.85rem; }

  table { background: transparent; }
  thead { display: none; }
  table, tbody, tr, td { display: block; width: 100%; }
  tbody tr {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.6rem;
  }
  tbody tr:hover { background: var(--surface); }
  td {
    display: grid;
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 0.6rem;
    align-items: baseline;
    border-bottom: 1px solid #eef1f5;
    padding: 0.5rem 0.8rem;
    overflow-wrap: anywhere;
  }
  td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.85rem;
  }
  td:last-child { border-bottom: none; }
  /* Die Leermeldung ist eine einzelne Zelle ohne Beschriftung. */
  td.empty { display: block; }
  td.empty::before { content: none; }
  .contactdata-links { flex-direction: column; row-gap: 0.35rem; }
}