/* © MK_Kasi · Projekt-Manager · Komponenten */

/* ============================================================
   TAB-NAVIGATION
   ============================================================ */

.tab-nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  -ms-overflow-style: none;
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 16px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  -webkit-appearance: none;
}
.tab-btn:hover { color: var(--text-dim); }

/* Aktiver Tab: Farbe je Kategorie */
.tab-btn.aktiv[data-kategorie="knx"]     { border-bottom-color: var(--c-knx);    color: var(--c-knx); }
.tab-btn.aktiv[data-kategorie="elektro"] { border-bottom-color: var(--c-elektro);color: var(--c-elektro); }
.tab-btn.aktiv[data-kategorie="ema"]     { border-bottom-color: var(--c-ema);    color: var(--c-ema); }
.tab-btn.aktiv[data-kategorie="net"]     { border-bottom-color: var(--c-net);    color: var(--c-net); }
.tab-btn.aktiv[data-kategorie="video"]   { border-bottom-color: var(--c-video);  color: var(--c-video); }
.tab-btn.aktiv[data-kategorie="allg"]    { border-bottom-color: var(--c-allg);   color: var(--c-allg); }
.tab-btn.aktiv[data-kategorie="pw"]      { border-bottom-color: var(--c-pw);     color: var(--c-pw); }

/* Farbpunkt links im Tab-Button */
.tab-punkt {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ============================================================
   FORMULAR-ABSCHNITTE (form-section)
   ============================================================ */

.form-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

/* Responsive Formular-Grid für Felder */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

/* Schmalere Variante für Kontakt-Felder (4 Spalten → 2 auf Mobile) */
.form-grid-kontakt {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
@media (max-width: 900px) {
  .form-grid-kontakt { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .form-grid-kontakt { grid-template-columns: 1fr 1fr; }
}

/* Kopfzeile mit Titel + Button nebeneinander */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.section-header .section-label {
  margin-bottom: 0;
  flex: 1;
}
/* ::after-Linie der section-label endet vor dem Button */
.section-header .section-label::after { flex: 1; }

/* ============================================================
   KANAL-KARTE (verschachtelt in Geräte-/Verteilungskarten)
   ============================================================ */

.kanal-karte {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--c-knx);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 8px;
}
.kanal-karte:last-child { margin-bottom: 0; }

/* Elektro-Sicherungen: türkise linke Linie */
.form-section[data-kat="elektro"] .kanal-karte,
#elektro-verteilungen-liste .kanal-karte {
  border-left-color: var(--c-elektro);
}

/* Trennbereich innerhalb einer Karte (z. B. Kanäle in Gerätekarte) */
.karten-unterbereich {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* KNX-Verknüpfungen-Anzeige in Sicherungskarten */
.knx-refs-bereich {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.knx-refs-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.knx-refs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Physische KNX-Adresse in Gerätekarten-Titel */
.phys-addr {
  font-family: var(--mono);
  color: var(--c-knx);
  font-size: 11px;
}

/* Kleiner Hinweis neben einem Feldlabel */
.feld-hint {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-transform: none;
  font-weight: 400;
}

/* ============================================================
   MINI-KARTE (für Listenelemente: Kontakte, später Geräte)
   ============================================================ */

.mini-karte {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 10px;
}
.mini-karte:last-child { margin-bottom: 0; }

.mini-karte-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.mini-karte-titel {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Leer-Text innerhalb einer Liste */
.liste-leer {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  padding: 12px 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  font-family: var(--body);
  font-weight: 500;
  font-size: 14px;
  padding: 10px 18px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  -webkit-appearance: none;
  text-decoration: none;
  min-height: 40px;
  min-width: 40px;
  line-height: 1;
}
.btn:hover  { background: var(--border); border-color: var(--text-dim); }
.btn:active { opacity: 0.8; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--c-knx);
  color: #1a1300;
  border-color: var(--c-knx);
  font-weight: 600;
}
.btn-primary:hover { background: #ffc721; border-color: #ffc721; }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--border-strong); }

.btn-danger {
  background: transparent;
  border-color: var(--border);
}
.btn-danger:hover {
  background: rgba(255,64,64,0.1);
  border-color: var(--c-ema);
  color: var(--c-ema);
}

.btn-sm {
  padding: 7px 12px;
  font-size: 12px;
  min-height: 32px;
}

/* ============================================================
   BADGES (Kategorie-Etiketten)
   ============================================================ */

.badge {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1.4;
}
.badge.knx     { color: var(--c-knx);    border-color: rgba(245,180,0,0.35);   background: rgba(245,180,0,0.08); }
.badge.elektro { color: var(--c-elektro);border-color: rgba(34,211,238,0.35);  background: rgba(34,211,238,0.08); }
.badge.ema     { color: var(--c-ema);    border-color: rgba(255,64,64,0.35);   background: rgba(255,64,64,0.08); }
.badge.net     { color: var(--c-net);    border-color: rgba(74,158,255,0.35);  background: rgba(74,158,255,0.08); }
.badge.video   { color: var(--c-video);  border-color: rgba(236,72,153,0.35);  background: rgba(236,72,153,0.08); }
.badge.allg    { color: var(--c-allg);   border-color: rgba(109,213,163,0.35); background: rgba(109,213,163,0.08); }
.badge.pw      { color: var(--c-pw);     border-color: rgba(192,132,255,0.35); background: rgba(192,132,255,0.08); }

/* ============================================================
   SECTION LABEL (Überschrift mit Linie)
   ============================================================ */

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ============================================================
   PROJEKT-KARTE (Startbildschirm)
   ============================================================ */

.projekt-karte {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
  position: relative;
  overflow: hidden;
}
.projekt-karte::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--border-strong);
  transition: background 0.2s ease;
}
.projekt-karte:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.projekt-karte:hover::before { background: var(--c-knx); }

.projekt-karte h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  word-break: break-word;
}
.projekt-karte .projekt-id {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.projekt-karte .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ============================================================
   WARN-BANNER
   ============================================================ */

.warn-banner {
  background: rgba(255,64,64,0.07);
  border: 1px solid rgba(255,64,64,0.3);
  color: #ff7070;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ============================================================
   EINGABEFELDER
   WICHTIG: font-size mindestens 16px — verhindert iOS-Zoom!
   ============================================================ */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
textarea,
select {
  font-family: var(--body);
  font-size: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  width: 100%;
  transition: border-color 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
  line-height: 1.4;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--c-knx);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
textarea { resize: vertical; min-height: 80px; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a606d' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
select option { background: var(--surface-2); color: var(--text); }

/* ============================================================
   PASSWORT-EINGABE (Feld + Toggle-Button nebeneinander)
   ============================================================ */

.pw-eingabe {
  display: flex;
  gap: 6px;
  align-items: stretch;
}
.pw-eingabe > input {
  flex: 1;
  min-width: 0;
}
.pw-eingabe > .btn {
  flex-shrink: 0;
}

/* ============================================================
   FORMULAR-GRUPPE
   ============================================================ */

.form-gruppe {
  margin-bottom: 16px;
}
.form-gruppe label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-family: var(--mono);
}

/* ============================================================
   KATEGORIE-AUSWAHL (Modal: Neues Projekt)
   ============================================================ */

.kategorie-auswahl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.kategorie-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  user-select: none;
  min-height: 44px;
}
.kategorie-option:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.kategorie-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--c-knx);
  cursor: pointer;
}
.kategorie-option.deaktiviert {
  opacity: 0.5;
  cursor: not-allowed;
}
.kategorie-label {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   MODAL
   ============================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.versteckt { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.modal h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}
.modal-aktionen {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ============================================================
   LEER-HINWEIS
   ============================================================ */

.leer-hinweis {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.leer-hinweis p {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
}

/* ============================================================
   KNX GERÄTELISTE — Accordion (ETS-Stil)
   ============================================================ */

/* Toolbar: Suchfeld + Button nebeneinander */
.knx-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
}

.knx-filter-input {
  width: 160px;
  font-size: 13px !important;
  padding: 6px 10px !important;
  min-height: 32px !important;
  border-radius: var(--radius-sm);
}
@media (max-width: 480px) { .knx-filter-input { width: 120px; } }

/* Gerät-Wrapper (Rahmen + Abstand) */
.knx-geraet-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  overflow: hidden;
}

/* Kompakte Zeile (immer sichtbar) */
.knx-geraet-zeile {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  cursor: pointer;
  background: var(--surface-2);
  user-select: none;
  transition: background 0.12s ease;
  min-height: 44px;
}
.knx-geraet-zeile:hover { background: var(--border); }
.knx-geraet-zeile.offen {
  background: rgba(245,180,0,0.06);
  border-bottom: 1px solid var(--border);
}

/* Pfeil-Indikator */
.knx-chevron {
  font-size: 9px;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 14px;
  text-align: center;
}

/* Physische Adresse (KNX-Gelb, Monospace) */
.knx-phys {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--c-knx);
  min-width: 44px;
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

/* Gerätename */
.knx-zeile-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* Hersteller · Typ (klein, grau) */
.knx-zeile-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 680px) { .knx-zeile-meta { display: none; } }

/* Badge-Gruppe rechts */
.knx-zeile-badges {
  display: flex;
  gap: 5px;
  align-items: center;
  flex-shrink: 0;
}

/* Standort-Badge */
.knx-badge-standort {
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 480px) { .knx-badge-standort { display: none !important; } }

/* Kanal-Zähler-Badge */
.knx-badge-kanaele {
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  border: 1px solid rgba(245,180,0,0.25);
  background: rgba(245,180,0,0.07);
  color: var(--c-knx);
  flex-shrink: 0;
}

/* Detail-Panel (ausgeklappt) */
.knx-geraet-details { background: var(--bg); }
.knx-geraet-details.versteckt { display: none; }

.knx-detail-inhalt { padding: 16px; }

/* ============================================================
   SPEICHER-INDIKATOR
   ============================================================ */

.speicher-indikator {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--c-allg);
  transition: color 0.3s ease;
  white-space: nowrap;
}
.speicher-indikator.aenderungen { color: var(--c-knx); }