:root {
  --bg: #f5f5f3;
  --surface: #ffffff;
  --surface-2: #fafaf8;
  --text: #1c1c1a;
  --text-2: #5f5f58;
  --text-3: #8b8b82;
  --line: #e2e2dc;
  --line-2: #cfcfc7;
  --accent: #1f6feb;
  --accent-bg: #e8f0fe;
  --ok: #1a7f47;
  --ok-bg: #e4f4ea;
  --warn: #9a6300;
  --warn-bg: #fdf1dc;
  --danger: #b3261e;
  --danger-bg: #fdeceb;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a;
    --surface: #1f1f23;
    --surface-2: #26262b;
    --text: #ececea;
    --text-2: #a9a9a2;
    --text-3: #7d7d76;
    --line: #33333a;
    --line-2: #44444d;
    --accent: #7aa7ff;
    --accent-bg: #1e2a44;
    --ok: #6bd39a;
    --ok-bg: #17301f;
    --warn: #e3b567;
    --warn-bg: #33270f;
    --danger: #ef8a83;
    --danger-bg: #3a1a18;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 { font-weight: 500; margin: 0 0 .6rem; }
h1 { font-size: 1.3rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 .6rem; }
a { color: var(--accent); }

/* ---------- Kopfbereich ---------- */

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: .6rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand { font-weight: 500; display: flex; align-items: center; gap: .5rem; }
.brand small { color: var(--text-3); font-weight: 400; }

nav.main { display: flex; gap: .15rem; flex-wrap: wrap; margin-left: auto; }

nav.main a {
  padding: .35rem .7rem;
  border-radius: var(--radius);
  color: var(--text-2);
  text-decoration: none;
  font-size: .92rem;
}
nav.main a:hover { background: var(--surface-2); color: var(--text); }
nav.main a.active { background: var(--accent-bg); color: var(--accent); }

main { max-width: 1280px; margin: 0 auto; padding: 1.25rem 1rem 4rem; }

/* ---------- Formularelemente ---------- */

button, .btn {
  font: inherit;
  font-size: .92rem;
  padding: .4rem .8rem;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
button:hover, .btn:hover { background: var(--surface-2); }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--danger); border-color: var(--line-2); }
button.ghost { border-color: transparent; background: transparent; color: var(--text-2); }
button.ghost:hover { background: var(--surface-2); }
button.small { padding: .2rem .5rem; font-size: .82rem; }

input, select, textarea {
  font: inherit;
  font-size: .92rem;
  padding: .4rem .55rem;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type="checkbox"] { width: auto; }
label { display: block; font-size: .82rem; color: var(--text-2); margin-bottom: .2rem; }

.field { margin-bottom: .75rem; }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1 1 140px; }
.row.tight > * { flex: 0 0 auto; }
.checkline { display: flex; align-items: center; gap: .5rem; }
.checkline label { margin: 0; font-size: .92rem; color: var(--text); }

/* ---------- Karten und Leisten ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.toolbar {
  display: flex;
  gap: .5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.toolbar .spacer { flex: 1 1 auto; }

.badge {
  font-size: .75rem;
  padding: .15rem .5rem;
  border-radius: 20px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge.draft { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.published { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.alert { background: var(--danger-bg); color: var(--danger); border-color: transparent; }

.muted { color: var(--text-2); }
.small { font-size: .85rem; }
.empty { color: var(--text-3); padding: 2rem 1rem; text-align: center; }

/* ---------- Wochenraster ---------- */

.board { overflow-x: auto; }

table.grid { border-collapse: collapse; width: 100%; min-width: 900px; }
table.grid th, table.grid td { border: 1px solid var(--line); vertical-align: top; padding: 0; }
/* Kein position:sticky mit Versatz: .board ist wegen overflow-x ein
   eigener Scroll-Container, ein top-Wert wuerde die Kopfzeile innerhalb
   der Tabelle nach unten schieben statt sie am Fenster zu halten. */
table.grid thead th {
  background: var(--surface-2);
  font-weight: 500;
  font-size: .85rem;
  padding: .4rem .5rem;
  text-align: left;
}
table.grid thead th.today { color: var(--accent); }
table.grid td.group-cell, table.grid th.group-cell {
  width: 120px;
  background: var(--surface-2);
  padding: .5rem;
  font-size: .88rem;
  font-weight: 500;
}
table.grid td.day { background: var(--surface); padding: .3rem; min-width: 118px; }

.chip {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: .3rem .4rem;
  margin-bottom: .25rem;
  font-size: .8rem;
  line-height: 1.3;
  cursor: pointer;
  background: var(--surface-2);
  color: var(--text);
}
.chip:hover { filter: brightness(.97); }
.chip .who { display: block; font-weight: 500; }
.chip .when { display: block; color: inherit; opacity: .75; }
.chip.open {
  background: transparent;
  border: 1px dashed var(--line-2);
  color: var(--text-2);
}
.chip.conflict { outline: 2px solid var(--danger); }
.chip.preview { opacity: .7; outline: 1px dashed var(--text-3); outline-offset: -3px; }
.chip .tag { float: right; font-size: .7rem; opacity: .8; }

.chip.g-blue { background: var(--accent-bg); color: var(--accent); }
.chip.g-green { background: var(--ok-bg); color: var(--ok); }
.chip.g-amber { background: var(--warn-bg); color: var(--warn); }
.chip.g-red { background: var(--danger-bg); color: var(--danger); }
.chip.g-gray { background: var(--surface-2); color: var(--text-2); }

.addbtn {
  width: 100%;
  border: 1px dashed var(--line);
  background: transparent;
  color: var(--text-3);
  font-size: .78rem;
  padding: .15rem;
  justify-content: center;
}
.addbtn:hover { background: var(--surface-2); color: var(--text-2); }

/* ---------- Tabellen ---------- */

table.list { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.list th {
  text-align: left;
  font-weight: 500;
  font-size: .8rem;
  color: var(--text-2);
  border-bottom: 1px solid var(--line);
  padding: .4rem .5rem;
}
table.list td { border-bottom: 1px solid var(--line); padding: .45rem .5rem; }
table.list tr:last-child td { border-bottom: none; }
table.list tr.inactive td { opacity: .5; }

/* ---------- Listen von Schichten ---------- */

.shift-item {
  display: flex;
  gap: .8rem;
  align-items: center;
  padding: .6rem .2rem;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.shift-item:last-child { border-bottom: none; }
.shift-date { width: 92px; font-size: .85rem; color: var(--text-2); flex: none; }
.shift-main { flex: 1 1 200px; }
.shift-main strong { font-weight: 500; }

/* ---------- Modal ---------- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .35);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 1rem;
  z-index: 50;
  overflow-y: auto;
}
.modal {
  background: var(--surface);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  padding: 1.1rem 1.2rem 1.2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .25);
}
.modal header { display: flex; align-items: center; margin-bottom: .8rem; }
.modal header h2 { margin: 0; flex: 1; }
.modal footer { display: flex; gap: .5rem; margin-top: 1rem; align-items: center; }
.modal footer .spacer { flex: 1; }

/* ---------- Anmeldung ---------- */

.login-wrap { max-width: 380px; margin: 8vh auto; }

/* ---------- Hinweise ---------- */

.notice {
  padding: .6rem .8rem;
  border-radius: var(--radius);
  font-size: .88rem;
  margin-bottom: .8rem;
}
.notice.warn { background: var(--warn-bg); color: var(--warn); }
.notice.err { background: var(--danger-bg); color: var(--danger); }
.notice.ok { background: var(--ok-bg); color: var(--ok); }
.notice.info { background: var(--accent-bg); color: var(--accent); }

#toast {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  align-items: center;
  pointer-events: none;
}
#toast div {
  background: var(--text);
  color: var(--bg);
  padding: .5rem .9rem;
  border-radius: 20px;
  font-size: .88rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .2);
  max-width: 90vw;
}
#toast div.err { background: var(--danger); color: #fff; }

code.pw {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: .2rem .45rem;
  border-radius: 6px;
  font-size: .95rem;
}

@media (max-width: 640px) {
  .topbar-inner { padding: .5rem .7rem; }
  nav.main { width: 100%; margin-left: 0; overflow-x: auto; }
  main { padding: 1rem .7rem 4rem; }
}