/* ==========================================================================
   ACA Portal – Oberfläche
   Hell, ruhig, abgerundet. Verwaltung in Blau, Portal in Grün.
   ========================================================================== */

:root {
  --bg:          #F4F5F8;
  --surface:     #FFFFFF;
  --surface-2:   #FAFAFC;
  --surface-3:   #F1F2F6;

  --line:        #E4E6EC;
  --line-soft:   #EDEFF4;

  --ink:         #1B1F27;
  --ink-2:       #454B57;
  --ink-dim:     #6C7480;
  --ink-faint:   #9AA1AC;

  --accent:      #2B5FBF;
  --accent-ink:  #234FA0;
  --accent-soft: #EAF0FC;
  --accent-line: #C9DAF6;

  --ok:          #0F7B52;
  --ok-soft:     #E6F5EE;
  --warn:        #96690C;
  --warn-soft:   #FDF3DC;
  --danger:      #B3261E;
  --danger-soft: #FDECEA;
  --live:        #6D28D9;
  --live-soft:   #F2EBFE;
  --info:        #1D4ED8;
  --info-soft:   #E9F0FE;

  --radius:      16px;
  --radius-sm:   10px;
  --radius-pill: 999px;
  --shadow:      0 1px 2px rgba(19, 26, 41, .05);
  --shadow-lift: 0 8px 24px rgba(19, 26, 41, .08);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --side-w: 264px;
}

/* Das Portal bekommt einen grünen Akzent */
[data-area="portal"] {
  --accent:      #0E8A5F;
  --accent-ink:  #0B7350;
  --accent-soft: #E6F5EF;
  --accent-line: #BFE5D5;
}

/* -------------------------------------------------------------- Grundlage */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.015em; }
h1 { font-size: 27px; line-height: 1.2; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
p  { margin: 0 0 10px; }
p:last-child { margin-bottom: 0; }

code {
  font-family: var(--mono);
  font-size: .88em;
  background: var(--surface-3);
  border-radius: 6px;
  padding: 1px 5px;
}

hr, .hr {
  border: 0;
  border-top: 1px solid var(--line-soft);
  margin: 18px 0;
}

ol, ul { margin: 0 0 10px; padding-left: 20px; }
li { margin-bottom: 5px; }

.num       { font-variant-numeric: tabular-nums; }
.muted     { color: var(--ink-dim); }
.faint     { color: var(--ink-faint); font-size: 12.5px; }
.right     { text-align: right; }
.mb-0      { margin-bottom: 0 !important; }
.mt-0      { margin-top: 0 !important; }
.mb-3      { margin-bottom: 18px !important; }
.mt-3      { margin-top: 18px !important; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.eyebrow a { color: inherit; }

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

.fma {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 58px;
  padding: 0 20px;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.fma__seg {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 13px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--ink-dim);
  white-space: nowrap;
}
.fma__seg a { color: var(--ink-2); }
.fma__seg a:hover { text-decoration: none; color: var(--accent-ink); }
.fma__seg--mode {
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 600;
}
.fma__seg--user { font-weight: 600; color: var(--ink); }
.fma__spacer { flex: 1 1 auto; }
.fma__seg--exit a {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
  font-weight: 600;
  font-size: 13px;
}
.fma__seg--exit a:hover { border-color: var(--accent-line); background: var(--accent-soft); }

/* ------------------------------------------------------------------ Gerüst */

.shell {
  display: grid;
  grid-template-columns: var(--side-w) minmax(0, 1fr);
  gap: 22px;
  max-width: 1560px;
  margin: 0 auto;
  padding: 22px;
  align-items: start;
}

.side {
  position: sticky;
  top: 80px;
  padding: 18px 14px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.side__brand { padding: 4px 10px 16px; }
.side__mark {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
}
.side__mark span { color: var(--accent); }
.side__sub {
  margin-top: 2px;
  font-size: 12.5px;
  color: var(--ink-faint);
}

.side__nav { display: flex; flex-direction: column; gap: 2px; }

.side__group {
  margin: 16px 10px 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.side__group:first-child { margin-top: 4px; }

.side__link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 12px;
  border-radius: 12px;
  color: var(--ink-2);
  font-size: 14.5px;
  font-weight: 500;
}
.side__link:hover { background: var(--surface-3); color: var(--ink); text-decoration: none; }
.side__link.is-active {
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 650;
}
.side__link .dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--line);
}
.side__link:hover .dot { background: var(--ink-faint); }
.side__link.is-active .dot { background: var(--accent); }

.main { min-width: 0; }

/* -------------------------------------------------------------- Seitenkopf */

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin: 4px 0 20px;
}
.page-head h1 { margin: 5px 0 3px; }
.page-head p { color: var(--ink-dim); font-size: 14px; }

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-soft);
}
.card__body { padding: 18px; }
.card__foot {
  padding: 15px 18px;
  background: var(--surface-2);
  border-top: 1px solid var(--line-soft);
}

.stack { display: flex; flex-direction: column; gap: 18px; }

.grid { display: grid; gap: 18px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* -------------------------------------------------------------- Kennzahlen */

.gauge { padding: 18px 20px; }
.gauge__label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.gauge__value {
  margin-top: 6px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.gauge__value small {
  margin-left: 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-faint);
}
.gauge__note { margin-top: 6px; font-size: 13px; color: var(--ink-dim); }
.gauge--cyan  .gauge__value { color: var(--accent); }
.gauge--green .gauge__value { color: var(--ok); }
.gauge--amber .gauge__value { color: var(--warn); }

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

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.table thead th {
  padding: 11px 18px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--surface-2);
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}
.table thead th a { color: inherit; }
.table thead th a:hover { color: var(--accent-ink); text-decoration: none; }
.table tbody td,
.table tbody th {
  padding: 13px 18px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  text-align: left;
}
.table tbody th {
  width: 34%;
  font-weight: 500;
  color: var(--ink-dim);
}
.table tbody tr:last-child td,
.table tbody tr:last-child th { border-bottom: 0; }
.table tbody tr:hover { background: var(--surface-2); }
.table td.right, .table th.right { text-align: right; }

/* ------------------------------------------------------------------ Pillen */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.6;
  white-space: nowrap;
}
.tag + .tag { margin-left: 5px; }
.tag--bestaetigt { background: var(--ok-soft);     color: var(--ok); }
.tag--requested  { background: var(--warn-soft);   color: var(--warn); }
.tag--geplant    { background: var(--surface-3);   color: var(--ink-dim); }
.tag--abgesagt   { background: var(--danger-soft); color: var(--danger); }
.tag--laufend    { background: var(--live-soft);   color: var(--live); }
.tag--info       { background: var(--info-soft);   color: var(--info); }

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

.row { display: flex; flex-wrap: wrap; gap: 14px; }
.row > .field { flex: 1 1 180px; }

.field { margin-bottom: 15px; }
.field > label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}
.hint { margin-top: 5px; font-size: 12.5px; color: var(--ink-faint); }

.input, .select, .textarea {
  width: 100%;
  padding: 10px 13px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font: inherit;
  font-size: 14.5px;
  transition: border-color .12s, box-shadow .12s;
}
.input::placeholder, .textarea::placeholder { color: var(--ink-faint); }
.input:focus, .select:focus, .textarea:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.input:disabled, .select:disabled, .textarea:disabled {
  background: var(--surface-3);
  color: var(--ink-dim);
}
.textarea { min-height: 96px; resize: vertical; }
.select {
  appearance: none;
  padding-right: 34px;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236C7480' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
}
.input[type="color"] { height: 42px; padding: 4px; cursor: pointer; }
.input--code {
  font-family: var(--mono);
  font-size: 26px;
  letter-spacing: .34em;
  text-align: center;
  padding: 12px;
}

.check-inline {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
}
.check-inline input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  accent-color: var(--accent);
}

/* ---------------------------------------------------------------- Schalter */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s, box-shadow .12s;
}
.btn:hover { background: var(--surface-3); text-decoration: none; }
.btn:focus-visible { outline: 0; box-shadow: 0 0 0 3px var(--accent-soft); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn--primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-dim);
}
.btn--ghost:hover { background: var(--surface-3); color: var(--ink); }

.btn--danger {
  background: var(--surface);
  border-color: var(--line);
  color: var(--danger);
}
.btn--danger:hover { background: var(--danger-soft); border-color: #F3C9C5; }

.btn--sm { padding: 6px 12px; font-size: 13px; }
.btn--wide { width: 100%; }

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

.note {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 14.5px;
}
.note::before {
  content: "";
  flex: 0 0 4px;
  border-radius: var(--radius-pill);
  background: var(--ink-faint);
}
.note--ok   { background: var(--ok-soft);     border-color: #CBE9DA; color: #0B5C3E; }
.note--ok::before   { background: var(--ok); }
.note--warn { background: var(--warn-soft);   border-color: #F0DFB4; color: #7A5509; }
.note--warn::before { background: var(--warn); }
.note--err  { background: var(--danger-soft); border-color: #F3C9C5; color: #8F1D17; }
.note--err::before  { background: var(--danger); }

.empty {
  padding: 44px 24px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-dim);
}
.empty strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15.5px;
  color: var(--ink);
}

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

.auth {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 32px 20px;
  background:
    radial-gradient(900px 420px at 50% -10%, var(--accent-soft), transparent 70%),
    var(--bg);
}
.auth__box {
  width: 100%;
  max-width: 420px;
  padding: 34px 30px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-lift);
}
.auth__mark {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -.025em;
  text-align: center;
}
.auth__mark span { color: var(--accent); }
.auth__sub {
  margin: 4px 0 24px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-dim);
}
.auth__foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  text-align: center;
  font-size: 13.5px;
  color: var(--ink-faint);
}
.auth .note { margin-bottom: 20px; }

.secret {
  display: block;
  padding: 12px 14px;
  background: var(--surface-3);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: .12em;
  text-align: center;
  word-break: break-all;
}

/* -------------------------------------------------------- Rechteübersicht */

.perm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
}
.perm-grid > div {
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
}

/* ---------------------------------------------------------------- Kalender */

.cal {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}
.cal__head {
  padding: 4px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.cal__day {
  min-height: 104px;
  padding: 9px 10px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
}
.cal__day--weekend { background: var(--surface-3); }
.cal__day--today { background: var(--accent-soft); border-color: var(--accent-line); }
.cal__day--out   { background: transparent; border-color: transparent; }
.cal__no {
  font-size: 12.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
}
.cal__day--today .cal__no { color: var(--accent-ink); }
.cal__item {
  display: block;
  margin-top: 6px;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ------------------------------------------------------------ Einrichtung */

.setup { max-width: 780px; margin: 0 auto; }
.steps { display: flex; gap: 8px; margin: 22px 0 24px; }
.steps div {
  flex: 1;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-faint);
  text-align: center;
}
.steps .is-on   { background: var(--accent); border-color: var(--accent); color: #fff; }
.steps .is-done { background: var(--ok-soft); border-color: #CBE9DA; color: var(--ok); }
.check {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14.5px;
}
.check:last-child { border-bottom: 0; }

/* ----------------------------------------------------------------- Rest */

::selection { background: var(--accent-soft); }

@media (max-width: 1080px) {
  .grid--4, .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); padding: 16px; gap: 16px; }
  .side { position: static; }
  .side__nav { flex-direction: row; flex-wrap: wrap; }
  .side__group { width: 100%; margin: 10px 6px 2px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
  h1 { font-size: 23px; }
  .fma { padding: 0 14px; overflow-x: auto; }
  .cal { gap: 5px; }
  .cal__day { min-height: 76px; padding: 6px; }
  .table thead th, .table tbody td, .table tbody th { padding: 11px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

@media print {
  .fma, .side, .btn { display: none !important; }
  .shell { display: block; padding: 0; }
  .card { border-color: #ddd; box-shadow: none; break-inside: avoid; }
}

/* Feld, das beim Absenden beanstandet wurde */
.feld--fehler,
.input.feld--fehler,
.select.feld--fehler {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-soft);
}
[data-formfehler] { margin-bottom: 14px; }
[data-formfehler][hidden] { display: none; }