/* TSGB Helfer - Basis-Stylesheet */

:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #6b7684;
  --border: #dde3ea;
  --accent: #1d4ed8;
  --accent-dark: #1739a6;
  --green: #15803d;
  --green-bg: #dcfce7;
  --amber: #b45309;
  --amber-bg: #fef3c7;
  --red: #b91c1c;
  --red-bg: #fee2e2;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--accent); }

/* --- Kopfzeile --------------------------------------------------------- */

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

.topbar-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: .6rem 1rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  margin-right: auto;
}

.brand img { display: block; border-radius: 7px; }

/* Logo über den Zugangsseiten (Login, Registrierung, Passwort) */
.auth-logo {
  display: block;
  margin: 0 auto .75rem;
  border-radius: 14px;
}

/* Beim Admin passen alle Punkte plus Kennung nicht immer in eine Zeile -
   der Umbruch bleibt dann rechtsbündig unter der Navigation. */
.mainnav {
  display: flex;
  gap: .15rem .25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}

.mainnav a {
  padding: .4rem .55rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--muted);
  font-size: .89rem;
  white-space: nowrap;
}

.mainnav a:hover { background: var(--bg); color: var(--text); }
.mainnav a.active { background: var(--accent); color: #fff; }
.mainnav a.logout { color: var(--red); }

/* Angemeldeter Nutzer: E-Mail + Rolle */
.navuser {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem .5rem;
  margin-left: .25rem;
  border-left: 1px solid var(--border);
  font-size: .82rem;
  color: var(--muted);
  min-width: 0;
}

.navuser-mail {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 16ch;
}

.badge-role { font-size: .72rem; padding: .05rem .4rem; }

.badge-role {
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
  font-weight: 600;
  letter-spacing: .02em;
}

.nav-toggle, .nav-burger { display: none; }

@media (max-width: 760px) {
  .nav-burger {
    display: block;
    font-size: 1.4rem;
    cursor: pointer;
    padding: .1rem .5rem;
    user-select: none;
  }
  .mainnav {
    display: none;
    width: 100%;
    flex-direction: column;
    /* Im aufgeklappten Menü stehen alle Einträge linksbündig untereinander */
    align-items: stretch;
    justify-content: flex-start;
  }
  .nav-toggle:checked ~ .mainnav { display: flex; }
  .mainnav a { padding: .55rem .7rem; font-size: .95rem; }

  /* Im aufgeklappten Menü steht die Kennung oben und in voller Länge */
  .navuser {
    order: -1;
    margin: 0 0 .25rem;
    padding-left: 0;
    border-left: none;
    border-bottom: 1px solid var(--border);
  }
  .navuser-mail { max-width: none; }
}

/* --- Layout ------------------------------------------------------------ */

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

.container.narrow { max-width: 460px; }

h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.75rem 0 .75rem; }
h3 { font-size: 1.02rem; margin: 0 0 .35rem; }

.muted { color: var(--muted); }
.small { font-size: .87rem; }
.right { text-align: right; }
.stack > * + * { margin-top: 1rem; }

.sitefooter {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem;
  color: var(--muted);
  font-size: .85rem;
}

/* --- Karten ------------------------------------------------------------ */

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

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

/* --- Aufgaben ---------------------------------------------------------- */

.task {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}

.task-check {
  flex: 0 0 auto;
  padding-top: .1rem;
}

.task-check input[type="checkbox"] {
  width: 24px;
  height: 24px;
  cursor: pointer;
  accent-color: var(--accent);
}

.task-body { flex: 1 1 auto; min-width: 0; }
.task-desc { margin: .35rem 0 0; color: var(--muted); font-size: .93rem; white-space: pre-wrap; }
.task-meta { margin: .2rem 0 0; color: var(--muted); font-size: .9rem; }

.task.is-full .task-body h3 { color: var(--muted); }
.task.is-mine { border-left: 3px solid var(--green); padding-left: .8rem; margin-left: -.8rem; }

/* --- Aufklappbare Abschnitte ------------------------------------------- */

summary {
  cursor: pointer;
  user-select: none;
}

summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Bearbeitungsmaske einer Aufgabe - deutlich vom Anmeldebereich abgesetzt */
.task-admin {
  margin-top: .7rem;
  padding-top: .6rem;
  border-top: 1px solid var(--border);
}

.task-admin > summary {
  font-size: .88rem;
  font-weight: 600;
  color: var(--accent);
}

.task-admin[open] > summary { margin-bottom: .25rem; }

.task-admin h4 { font-size: .95rem; }

/* --- Auswahlpunkte einer Aufgabe --------------------------------------- */

.option-group {
  margin: .6rem 0 0;
  padding: .5rem .75rem .6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.option-group legend {
  padding: 0 .35rem;
  font-size: .87rem;
  font-weight: 600;
}

.option-group .checkbox-line { margin-top: .2rem; }
.option-group .checkbox-line input { width: 18px; height: 18px; accent-color: var(--accent); }
.option-group .checkbox-line label { font-size: .93rem; }

/* --- Badges ------------------------------------------------------------ */

.badge {
  display: inline-block;
  padding: .1rem .5rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-free    { background: var(--green-bg); color: var(--green); }
.badge-full    { background: var(--red-bg);   color: var(--red); }
.badge-waitlist{ background: var(--amber-bg); color: var(--amber); }
.badge-draft   { background: var(--border);   color: var(--muted); }

/* --- Formulare --------------------------------------------------------- */

label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .25rem; }

input[type="text"], input[type="email"], input[type="password"], input[type="date"],
input[type="time"], input[type="tel"], input[type="number"], input[type="datetime-local"],
select, textarea {
  width: 100%;
  padding: .55rem .65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
  color: var(--text);
}

textarea { min-height: 90px; resize: vertical; }

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.field { margin-bottom: .85rem; }
.field-row { display: flex; gap: .75rem; flex-wrap: wrap; }
.field-row > .field { flex: 1 1 140px; }

.checkbox-line { display: flex; align-items: center; gap: .5rem; }
.checkbox-line label { margin: 0; font-weight: 400; }

/* --- Buttons ----------------------------------------------------------- */

.btn {
  display: inline-block;
  padding: .55rem 1rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover { background: var(--accent-dark); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-block { display: block; width: 100%; text-align: center; }

.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg); }

.btn-danger { background: var(--red); }
.btn-danger:hover { background: #911616; }

.btn-small { padding: .3rem .6rem; font-size: .85rem; }

.btn-row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* Wechsel zwischen Anmeldung und Registrierung - bewusst als eigener Block */
.auth-switch {
  text-align: center;
  background: transparent;
  box-shadow: none;
  border-style: dashed;
}

.auth-switch p {
  margin: 0 0 .6rem;
  font-weight: 600;
}

/* --- Meldungen --------------------------------------------------------- */

.notice {
  padding: .7rem .9rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: .95rem;
}

.notice-info    { background: #e0e7ff; color: #3730a3; }
.notice-success { background: var(--green-bg); color: var(--green); }
.notice-warning { background: var(--amber-bg); color: var(--amber); }
.notice-error   { background: var(--red-bg);   color: var(--red); }

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

.table-wrap { overflow-x: auto; }

table.data {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: .93rem;
}

table.data th, table.data td {
  padding: .55rem .6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

table.data th { background: var(--bg); font-size: .85rem; color: var(--muted); }
table.data tr:last-child td { border-bottom: none; }

/* --- Tabs -------------------------------------------------------------- */

.tabs { display: flex; gap: .3rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; flex-wrap: wrap; }

.tabs a {
  padding: .5rem .8rem;
  text-decoration: none;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}

.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

/* --- Druckansicht ------------------------------------------------------ */

@media print {
  .topbar, .sitefooter, .no-print, .btn { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .container { max-width: none; padding: 0; }
  .card { box-shadow: none; border: none; page-break-inside: avoid; margin-bottom: .6rem; }
  table.data { font-size: 10pt; }
}