/**
 * Mantik Shared Forms — Einheitliche Formular-Styles für alle SaaS-Apps.
 *
 * Einbinden: <link rel="stylesheet" href="/shared/forms.css">
 *
 * Erwartet CSS-Variablen (mit Fallbacks):
 *   --text, --text-light    Textfarben
 *   --accent / --blue       Primärfarbe (Focus, Primary-Button)
 *   --border / --grey-border  Rahmenfarbe
 *   --radius                Border-Radius (Standard: 5px)
 *   --red / --danger        Fehler/Danger-Farbe
 *   --green / --success     Erfolgs-Farbe
 *
 * Klassen:
 *   .form-group, .form-row, .form-inline
 *   .btn, .btn-primary, .btn-secondary, .btn-danger, .btn-sm, .btn-block
 *   .error-msg, .success-msg
 */

/* --- Form Groups --------------------------------------------------------- */

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-light, #616161);
  margin-bottom: .3rem;
}

.form-group small {
  color: var(--text-light, #616161);
  font-weight: normal;
}

/* Zweispaltig nebeneinander */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}

/* Inline: Label + Input nebeneinander */
.form-inline {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.form-inline input,
.form-inline select {
  width: auto;
  flex: 1;
}

/* --- Inputs -------------------------------------------------------------- */

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid var(--border, var(--grey-border, #ddd));
  border-radius: var(--radius, 5px);
  font-size: .95rem;
  font-family: inherit;
  color: var(--text, #212121);
  background: var(--surface, #fff);
  transition: border-color .15s, box-shadow .15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent, var(--blue, #1565C0));
  box-shadow: 0 0 0 2px rgba(21, 101, 192, .12);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* Readonly / Disabled */
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  opacity: .6;
  cursor: not-allowed;
}

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

.btn {
  display: inline-block;
  padding: .5rem 1rem;
  border: none;
  border-radius: var(--radius, 5px);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 500;
  font-family: inherit;
  transition: opacity .15s;
}

.btn:hover {
  opacity: .85;
}

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent, var(--blue, #1565C0));
  color: #fff;
  font-weight: 600;
}

.btn-secondary {
  background: var(--grey-light, #f5f5f5);
  color: var(--text, #212121);
  border: 1px solid var(--border, var(--grey-border, #ddd));
}

.btn-danger {
  background: var(--red, #C62828);
  color: #fff;
}

.btn-sm {
  padding: .3rem .6rem;
  font-size: .82rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* --- Feedback ------------------------------------------------------------ */

.error-msg {
  color: var(--red, var(--danger, #C62828));
  font-size: .85rem;
  margin-top: .5rem;
}

.success-msg {
  color: var(--green, var(--success, #2E7D32));
  font-size: .85rem;
  margin-top: .5rem;
}

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

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

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: .5rem .75rem;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-light, #616161);
  border-bottom: 2px solid var(--border, var(--grey-border, #ddd));
}

td {
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--border, var(--grey-border, #eee));
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--grey-light, rgba(0,0,0,.03));
}

.empty-row td {
  text-align: center;
  color: var(--text-light, #616161);
  padding: 2rem;
}

/* --- Cards --------------------------------------------------------------- */

.card {
  background: var(--surface, #fff);
  border-radius: var(--radius, 6px);
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- Stats --------------------------------------------------------------- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--surface, #fff);
  border-radius: var(--radius, 6px);
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
  padding: 1rem;
}

.stat-card .stat-label {
  font-size: .8rem;
  color: var(--text-light, #616161);
  margin-bottom: .25rem;
}

.stat-card .stat-value {
  font-size: 1.6rem;
  font-weight: 700;
}

/* --- Toolbar ------------------------------------------------------------- */

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