:root {
  --bg: #f3f5f8;
  --card: #ffffff;
  --ink: #1d2733;
  --muted: #637083;
  --line: #dde3ea;
  --accent: #1d4e89;
  --accent-ink: #ffffff;
  --green: #1f8a4c;
  --green-soft: #e3f4ea;
  --yellow: #b89600;
  --yellow-soft: #fdf8d3;
  --orange: #c26a00;
  --orange-soft: #fdf0dd;
  --red: #c0352b;
  --red-soft: #fbe5e3;
  --warn: #8a5a00;
  --warn-soft: #fff4cc;
  --sick-soft: #f6eafc;
  --radius: 14px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161c;
    --card: #1a2129;
    --ink: #e8edf2;
    --muted: #93a0b0;
    --line: #2c3540;
    --accent: #6ea8ff;
    --accent-ink: #0d1520;
    --green: #5fd18f;
    --green-soft: #173325;
    --yellow: #f0d84a;
    --yellow-soft: #33300f;
    --orange: #ffb35c;
    --orange-soft: #3a2a14;
    --red: #ff7b70;
    --red-soft: #3b1d1b;
    --warn: #ffd35c;
    --warn-soft: #3a3214;
    --sick-soft: #2e2236;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

body.busy { cursor: progress; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--accent);
  color: var(--accent-ink);
  padding: calc(8px + env(safe-area-inset-top)) 16px 10px;
  box-shadow: 0 2px 8px rgb(0 0 0 / 0.15);
}

.topbar-row { display: flex; align-items: center; gap: 8px; }
.topbar h1 { font-size: 1.15rem; margin: 0; flex: 1; }
.topbar-actions { display: flex; gap: 4px; }
.week-row { margin-top: 8px; }
.week-row select { flex: 1; min-width: 0; }

.icon-button {
  background: transparent;
  color: inherit;
  border: 0;
  font-size: 1.35rem;
  width: 40px;
  height: 40px;
  border-radius: 10px;
}
.icon-button:active { background: rgb(255 255 255 / 0.15); }

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 12px 16px 32px;
  display: grid;
  gap: 12px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.card h2 { font-size: 1.02rem; margin: 0 0 6px; }

.banner { border-radius: var(--radius); padding: 10px 14px; font-size: 0.95rem; }
.banner.error { background: var(--red-soft); color: var(--red); }
.banner.info { background: var(--green-soft); color: var(--green); }
.banner.waiting { background: var(--warn-soft); color: var(--warn); display: flex; align-items: center; gap: 10px; }

.spinner {
  width: 16px;
  height: 16px;
  flex: none;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-right-color: transparent;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.block { display: block; }
.center { text-align: center; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 0.85em; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

button, select, input { font: inherit; color: inherit; }

select, input[type="text"], input[type="password"], input[type="number"] {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 10px;
  width: 100%;
}
.topbar select { border-color: transparent; }

.primary, .secondary, .small-button {
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 11px 16px;
  font-weight: 600;
}
.primary { background: var(--accent); color: var(--accent-ink); }
.secondary { background: transparent; color: var(--accent); border-color: var(--line); }
.secondary.danger { color: var(--red); }
.small-button {
  padding: 8px 12px;
  background: rgb(255 255 255 / 0.18);
  color: inherit;
  font-weight: 500;
  white-space: nowrap;
}
.card .small-button, dialog .small-button { background: var(--bg); color: var(--ink); border-color: var(--line); }
.wide { width: 100%; }
.link-button { background: none; border: 0; padding: 0; text-decoration: underline; color: var(--muted); }
.link-button.danger { color: var(--red); }
button:disabled { opacity: 0.5; }

.controls { display: grid; gap: 10px; }
.pending-title { margin: 0 0 4px; font-weight: 600; }
.pending-list { margin: 0; padding-left: 18px; font-size: 0.92rem; }
.pending p { margin: 0; }

.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.send-from { display: grid; gap: 6px; }
.send-from .segmented { display: flex; }
.send-from .segmented button { flex: 1; white-space: nowrap; }

.switch {
  appearance: none;
  width: 46px;
  height: 28px;
  flex: none;
  border-radius: 14px;
  background: var(--line);
  position: relative;
  transition: background 0.15s;
  margin: 0;
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.3);
  transition: transform 0.15s;
}
.switch:checked { background: var(--accent); }
.switch:checked::after { transform: translateX(18px); }

.day { border-left: 5px solid var(--line); }
.day.gruen { border-left-color: var(--green); }
.day.gelb { border-left-color: var(--yellow); }
.day.orange { border-left-color: var(--orange); }
.day.rot { border-left-color: var(--red); }
.day.warnung { border-left-color: var(--warn); }
.day-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }

.status { margin: 0 0 8px; padding: 6px 10px; border-radius: 10px; font-size: 0.92rem; }
.status.gruen { background: var(--green-soft); }
.status.gelb { background: var(--yellow-soft); }
.status.orange { background: var(--orange-soft); }
.status.rot { background: var(--red-soft); }
.status.warnung { background: var(--warn-soft); }

.rows { list-style: none; margin: 0; padding: 0; }
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}
.row:first-child { border-top: 0; }
.row.sick { background: var(--sick-soft); margin: 0 -10px; padding: 8px 10px; border-radius: 10px; }
.row.gone { background: var(--warn-soft); margin: 0 -10px; padding: 8px 10px; border-radius: 10px; }
.gone-note { color: var(--warn); font-size: 0.78rem; }
.row.readonly span:first-child::after { content: " · Aushilfe/Dienst"; color: var(--muted); font-size: 0.8rem; }
.row.slot { flex-wrap: wrap; }
.toggle { display: flex; align-items: center; gap: 8px; }

.zusagen { display: inline-flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.zusage { font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.zusage .remove { border: 1px solid var(--line); background: transparent; color: inherit; border-radius: 8px; padding: 2px 8px; font: inherit; cursor: pointer; }
.row.release { padding-left: 14px; font-size: 0.92rem; flex-wrap: wrap; gap: 8px; }
.row.release .toggle span { font-weight: 500; }
.row.release > .remove, .release-form .remove { border: 1px solid var(--line); background: transparent; color: inherit; border-radius: 8px; padding: 2px 8px; font: inherit; cursor: pointer; }
.release-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px; }
.release-form label { display: flex; flex-direction: column; font-size: 0.85rem; }
.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.segmented button {
  background: transparent;
  border: 0;
  padding: 7px 11px;
  font-size: 0.88rem;
  border-left: 1px solid var(--line);
}
.segmented button:first-child { border-left: 0; }
.segmented button.active { background: var(--accent); color: var(--accent-ink); opacity: 1; }

.substitute { display: grid; gap: 10px; }
.substitute label { display: grid; gap: 4px; font-size: 0.9rem; }
.days { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.days legend { font-size: 0.9rem; margin-bottom: 4px; }
.chip {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
}
.chip input { margin: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field-row label { display: grid; gap: 4px; font-size: 0.9rem; }

.problems, .hints { margin: 6px 0; padding-left: 18px; font-size: 0.9rem; }
.problems { color: var(--red); }
.message { border-top: 1px solid var(--line); padding: 8px 0 2px; }
.message summary { cursor: pointer; font-weight: 600; font-size: 0.95rem; }
.message pre { white-space: pre-wrap; font: 0.88rem/1.45 system-ui, sans-serif; margin: 8px 0 4px; }

dialog {
  border: 0;
  border-radius: var(--radius);
  padding: 0;
  width: min(92vw, 460px);
  background: var(--card);
  color: var(--ink);
}
dialog::backdrop { background: rgb(0 0 0 / 0.45); }
.dialog-body { display: grid; gap: 10px; padding: 18px; }
.dialog-body h2 { margin: 0; font-size: 1.1rem; }
.dialog-body > label { font-size: 0.9rem; font-weight: 600; }
.hint { font-size: 0.85rem; color: var(--muted); margin: 0; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px; margin-top: 6px; }
.dialog-actions .link-button { margin-right: auto; }
.quick-weeks { display: flex; flex-wrap: wrap; gap: 6px; }

.children { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 8px; }
.children summary { cursor: pointer; font-size: 0.92rem; }
.name-chips { list-style: none; margin: 8px 0 4px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.name-chips li { background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 0.88rem; }
.name-chips li.eingewoehnung { border-style: dashed; }
.name-chips.absent li { color: var(--muted); text-decoration: line-through; }
.absent-title { margin: 8px 0 0; }