/* ============================================================
   BB – Kundenkommunikation: Stile
   Farbpalette als CSS-Variablen (ersetzt die fehlenden
   Variablen aus dem ursprünglichen Mockup).
   ============================================================ */

:root {
  /* Neutrale Flächen (viel Weißraum, "keep it pure") */
  --color-background-primary:   #ffffff;
  --color-background-secondary: #f6f6f3;
  --color-background-tertiary:  #efefea;
  --color-border-tertiary:      rgba(20, 18, 14, 0.08);
  --color-border-secondary:     rgba(20, 18, 14, 0.14);

  /* Text: Schwarz als Hauptfarbe (CI-Regel) */
  --color-text-primary:         #16140f;
  --color-text-secondary:       #5f5d57;
  --color-text-tertiary:        #97948c;

  /* Offizielle CI-Schrift */
  --font-sans: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* CI-Farben (baumscheibe.com) */
  --green:        #5EBC1F;  /* Tree Green – exaktes CI-Grün, überall */
  --green-strong: #5EBC1F;  /* bewusst identisch: exaktes CI-Grün auch auf Buttons/Blasen */
  --green-deep:   #35660F;  /* dunkles Grün – Text auf hellen Grünflächen */
  --green-soft:   #EAF6DD;  /* heller Grünton – Badges/Avatare */
  --brown:        #3E2620;  /* Dark Brown – schwere Akzente, Logo */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--color-background-tertiary);
  color: var(--color-text-primary);
}

/* Bildschirmleser-Überschrift unsichtbar */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================================
   App-Shell: feste Menüleiste links + wechselnde Module rechts
   ============================================================ */
.shell { display: flex; height: 100vh; }

/* ---- Linke Menüleiste (Rail) ---- */
.rail {
  width: 236px; flex-shrink: 0;
  background: var(--color-background-primary);
  border-right: 0.5px solid var(--color-border-tertiary);
  display: flex; flex-direction: column;
  transition: width .18s ease;
}
.rail.collapsed { width: 70px; }

.rail-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 14px 14px; min-height: 64px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
}
.rail.collapsed .rail-head { flex-direction: column; gap: 10px; }
.rail-logo-full { max-width: 150px; max-height: 56px; height: auto; display: block; }
.rail-logo-icon { width: 40px; height: 40px; border-radius: 8px; display: none; }
.rail.collapsed .rail-logo-full { display: none; }
.rail.collapsed .rail-logo-icon { display: block; }
.rail-toggle {
  border: none; background: none; cursor: pointer; padding: 6px; border-radius: 8px;
  color: var(--color-text-tertiary); display: flex; flex-shrink: 0;
}
.rail-toggle:hover { background: var(--color-background-secondary); color: var(--color-text-primary); }
.rail-toggle i { font-size: 18px; }

.rail-section-lbl {
  font-size: 10px; font-weight: 600; letter-spacing: .6px; text-transform: uppercase;
  color: var(--color-text-tertiary); padding: 14px 18px 6px;
}
.rail.collapsed .rail-section-lbl { visibility: hidden; height: 14px; padding: 8px 0 0; }

.rail-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 10px; flex: 1; overflow-y: auto; }
.rail-foot { display: flex; flex-direction: column; gap: 2px; padding: 10px; border-top: 0.5px solid var(--color-border-tertiary); }
.rail-version { font-size: 10px; color: var(--color-text-tertiary); text-align: center; padding: 4px 8px 8px; }
.rail.collapsed .rail-version { display: none; }

.rail-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 10px;
  border: none; background: none; cursor: pointer; width: 100%; text-align: left;
  font-family: var(--font-sans); font-size: 13px; font-weight: 500;
  color: var(--color-text-secondary);
  border-left: 3px solid transparent;
  transition: background .12s ease, color .12s ease;
}
.rail-item i { font-size: 19px; width: 22px; text-align: center; flex-shrink: 0; }
.rail-item:hover { background: var(--color-background-secondary); color: var(--color-text-primary); }
.rail-item.active { background: var(--green-soft); color: var(--green-deep); font-weight: 600; border-left-color: var(--green); }
.rail-item .av { margin-left: -2px; }
.rail.collapsed .rail-item { justify-content: center; gap: 0; padding: 10px 0; border-left: none; }
.rail.collapsed .rail-item span { display: none; }

/* ---- Host + Module ---- */
.module-host { flex: 1; display: flex; min-width: 0; background: var(--color-background-tertiary); }
.module { display: none; flex: 1; flex-direction: column; min-width: 0; }
.module.active { display: flex; }

.module-placeholder {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 40px; color: var(--color-text-secondary);
}
.module-placeholder i { font-size: 54px; color: var(--green); opacity: .55; margin-bottom: 14px; }
.module-placeholder h3 { font-size: 20px; font-weight: 600; color: var(--color-text-primary); margin-bottom: 8px; }
.module-placeholder p { font-size: 13px; max-width: 420px; line-height: 1.55; }

/* ---- Modul-Kopfzeile (Topbar innerhalb eines Moduls) ---- */
.topbar {
  height: 56px; display: flex; align-items: center;
  padding: 0 20px; gap: 16px;
  background: var(--color-background-primary);
  border-bottom: 0.5px solid var(--color-border-tertiary);
  flex-shrink: 0;
}
.module-title { font-size: 15px; font-weight: 600; color: var(--color-text-primary); display: flex; align-items: center; gap: 8px; }
.module-title i { font-size: 18px; color: var(--green); }
.nav { display: flex; gap: 2px; margin-left: 8px; }
.ni {
  font-size: 12px; padding: 6px 11px; border-radius: 8px;
  color: var(--color-text-secondary); cursor: pointer;
  display: flex; align-items: center; gap: 5px; border: none; background: none;
  font-family: var(--font-sans);
}
.ni:hover { background: var(--color-background-secondary); }
.ni.on { background: var(--green-soft); color: var(--green-deep); font-weight: 600; }
.icon-btn {
  border: none; background: none; cursor: pointer; padding: 4px;
  color: var(--color-text-secondary); display: flex; border-radius: 6px;
}
.icon-btn:hover { background: var(--color-background-secondary); color: var(--color-text-primary); }
.av {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  background: var(--green-soft); display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; color: var(--green-deep);
}

/* ---- 3-Spalten-Layout ---- */
.cols { display: flex; flex: 1; overflow: hidden; gap: 1px; background: var(--color-border-tertiary); }
.cl { width: 240px; flex-shrink: 0; background: var(--color-background-primary); display: flex; flex-direction: column; overflow: hidden; }
.cm { flex: 1; background: var(--color-background-primary); display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.cr { width: 250px; flex-shrink: 0; background: var(--color-background-primary); display: flex; flex-direction: column; overflow: hidden; }

/* ---- Spalten-Header + Suche ---- */
.ch { padding: 14px 14px 10px; display: flex; align-items: center; flex-shrink: 0; }
.cht { font-size: 10px; font-weight: 600; color: var(--color-text-tertiary); letter-spacing: .6px; text-transform: uppercase; }
.sb {
  margin: 0 10px 10px; display: flex; align-items: center; gap: 7px;
  background: var(--color-background-secondary); border-radius: 10px; padding: 7px 10px;
  border: 0.5px solid var(--color-border-tertiary);
}
.sb input {
  border: none; background: none; outline: none; flex: 1;
  font-size: 12px; color: var(--color-text-primary); font-family: var(--font-sans);
}

/* ---- Konversationsliste ---- */
.clist { overflow-y: auto; flex: 1; padding: 0 8px 8px; }
.ci { padding: 10px; border-radius: 10px; cursor: pointer; margin-bottom: 2px; border-left: 3px solid transparent; transition: background .12s ease; }
.ci:hover { background: var(--color-background-secondary); }
.ci.on { background: var(--green-soft); border-left-color: var(--green); }
.ci-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2px; }
.ci-name { font-size: 13px; font-weight: 600; color: var(--color-text-primary); }
.ci-time { font-size: 10px; color: var(--color-text-tertiary); }
.ci-sub { font-size: 11px; color: var(--color-text-secondary); margin-bottom: 5px; display: flex; align-items: center; gap: 4px; }
.ci-pills { display: flex; gap: 4px; flex-wrap: wrap; }
.empty-hint { padding: 24px 14px; font-size: 12px; color: var(--color-text-tertiary); text-align: center; }

/* ---- Pills / Badges ---- */
.pill { font-size: 10px; padding: 2px 8px; border-radius: 999px; font-weight: 500; white-space: nowrap; }
.p-new  { background: var(--green-soft); color: var(--green-deep); }
.p-wip  { background: #FAEEDA; color: #854F0B; }
.p-done { background: #F1EFE8; color: #5F5E5A; }
.p-tag  { background: var(--color-background-secondary); color: var(--color-text-secondary); border: 0.5px solid var(--color-border-secondary); }
.clickable { cursor: pointer; }

/* ---- Chat-Header ---- */
.chat-hdr { padding: 12px 16px; display: flex; align-items: center; gap: 10px; border-bottom: 0.5px solid var(--color-border-tertiary); flex-shrink: 0; }
.cav { width: 36px; height: 36px; border-radius: 50%; background: var(--green-soft); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; color: var(--green-deep); flex-shrink: 0; }
.cname { font-size: 14px; font-weight: 600; color: var(--color-text-primary); }
.cmeta { font-size: 11px; color: var(--color-text-secondary); display: flex; align-items: center; gap: 4px; margin-top: 1px; }
.cmeta .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); display: inline-block; margin: 0 2px; }
.hdr-r { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* ---- Nachrichten ---- */
.msgs { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--color-background-tertiary); }
.msg { max-width: 74%; display: flex; flex-direction: column; gap: 3px; }
.msg.in { align-self: flex-start; }
.msg.out { align-self: flex-end; }
.mb { padding: 9px 13px; font-size: 12.5px; line-height: 1.55; }
.msg.in .mb { background: var(--color-background-primary); border: 0.5px solid var(--color-border-tertiary); color: var(--color-text-primary); border-radius: 14px 14px 14px 3px; }
.msg.out .mb { background: var(--green-strong); color: #fff; border-radius: 14px 14px 3px 14px; }
.mt { font-size: 10px; color: var(--color-text-tertiary); }
.msg.out .mt { text-align: right; }

/* ---- Eingabebereich ---- */
.inp-area { padding: 10px 12px; border-top: 0.5px solid var(--color-border-tertiary); display: flex; gap: 9px; align-items: center; flex-shrink: 0; }
.inp { flex: 1; border: 0.5px solid var(--color-border-tertiary); border-radius: 22px; padding: 9px 14px; font-size: 12.5px; background: var(--color-background-secondary); color: var(--color-text-primary); outline: none; font-family: var(--font-sans); }
.sbtn { width: 34px; height: 34px; border-radius: 50%; background: var(--green-strong); border: none; display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; color: #fff; }
.sbtn:hover { filter: brightness(1.05); }

/* ---- Rechtes Info-Panel ---- */
.rp { overflow-y: auto; flex: 1; padding: 12px; }
.ai-box { border-radius: 12px; border: 0.5px solid var(--color-border-tertiary); padding: 11px; margin-bottom: 12px; background: var(--color-background-secondary); }
.ai-lbl, .sec-lbl { font-size: 10px; font-weight: 600; letter-spacing: .6px; text-transform: uppercase; color: var(--color-text-tertiary); margin-bottom: 7px; display: flex; align-items: center; gap: 5px; }
.ai-txt { font-size: 12px; color: var(--color-text-primary); line-height: 1.6; }
.cinfo { border-radius: 12px; border: 0.5px solid var(--color-border-tertiary); padding: 11px; margin-bottom: 12px; background: var(--color-background-primary); }
.crow { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--color-text-primary); padding: 3px 0; }
.crow i { font-size: 14px; color: var(--color-text-tertiary); width: 16px; flex-shrink: 0; }
.dim { color: var(--color-text-tertiary); }
.divr { height: 0.5px; background: var(--color-border-tertiary); margin: 8px 0; }
.att-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 12px; }
.att { border-radius: 10px; border: 0.5px solid var(--color-border-tertiary); padding: 10px 8px; display: flex; flex-direction: column; align-items: center; gap: 4px; background: var(--color-background-secondary); cursor: pointer; }
.att i { font-size: 18px; color: var(--color-text-secondary); }
.att span { font-size: 10px; color: var(--color-text-secondary); text-align: center; word-break: break-all; line-height: 1.3; }
.auftr-btn { width: 100%; padding: 11px; border-radius: 10px; background: var(--green-strong); border: none; color: #fff; font-size: 12px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px; font-family: var(--font-sans); }
.auftr-btn:hover { filter: brightness(1.05); }

/* ---- Kleines Dropdown-Menü (Status / Zuweisen) ---- */
.menu {
  position: absolute; z-index: 50; background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-secondary); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(31,29,26,.14); padding: 4px; min-width: 150px;
}
.menu button {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
  background: none; border: none; padding: 8px 10px; border-radius: 7px;
  font-size: 12px; color: var(--color-text-primary); cursor: pointer; font-family: var(--font-sans);
}
.menu button:hover { background: var(--color-background-secondary); }

/* ---- Benachrichtigungs-Popup (Outlook-Stil, unten rechts) ---- */
.toast-wrap { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 100; }
.toast {
  width: 320px; background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-secondary); border-radius: 12px;
  box-shadow: 0 10px 30px rgba(31,29,26,.16); padding: 12px 14px;
  display: flex; gap: 10px; cursor: pointer;
  animation: toast-in .25s ease;
}
.toast.hide { animation: toast-out .25s ease forwards; }
@keyframes toast-in  { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(12px); } }
.toast .t-icon { width: 32px; height: 32px; border-radius: 8px; background: var(--green-soft); color: var(--green-deep); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.toast .t-title { font-size: 12.5px; font-weight: 600; margin-bottom: 2px; }
.toast .t-text { font-size: 11.5px; color: var(--color-text-secondary); line-height: 1.4; }

/* ---- Modal (Auftrag erstellen) ---- */
.overlay { position: fixed; inset: 0; background: rgba(31,29,26,.4); display: flex; align-items: center; justify-content: center; z-index: 200; }
.overlay[hidden] { display: none; }
.modal { width: 440px; max-width: calc(100vw - 40px); background: var(--color-background-primary); border-radius: 16px; box-shadow: 0 20px 60px rgba(31,29,26,.25); overflow: hidden; }
.modal-hdr { padding: 16px 18px; display: flex; align-items: center; gap: 8px; border-bottom: 0.5px solid var(--color-border-tertiary); }
.modal-hdr .m-title { font-size: 15px; font-weight: 600; }
.modal-hdr .icon-btn { margin-left: auto; }
.modal-body { padding: 18px; }
.modal-body .m-note { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 14px; line-height: 1.5; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 10px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; color: var(--color-text-tertiary); margin-bottom: 4px; }
.field .val { font-size: 13px; color: var(--color-text-primary); }
.modal-foot { padding: 14px 18px; display: flex; gap: 10px; justify-content: flex-end; border-top: 0.5px solid var(--color-border-tertiary); }
.btn { padding: 9px 16px; border-radius: 10px; font-size: 12.5px; font-weight: 600; cursor: pointer; border: 0.5px solid var(--color-border-secondary); background: var(--color-background-primary); color: var(--color-text-primary); font-family: var(--font-sans); }
.btn.primary { background: var(--green-strong); border-color: var(--green-strong); color: #fff; }
.btn:hover { filter: brightness(.99); }

/* ---- Scrollbarer Modul-Inhalt (z. B. Schnittstellen) ---- */
.module-body { flex: 1; overflow-y: auto; padding: 24px; }

.info-banner {
  display: flex; align-items: center; gap: 10px;
  background: var(--green-soft); color: var(--green-deep);
  border: 0.5px solid var(--color-border-tertiary); border-radius: 12px;
  padding: 11px 14px; font-size: 12px; line-height: 1.45; margin-bottom: 22px;
}
.info-banner i { font-size: 17px; flex-shrink: 0; }

/* ---- Konnektor-Kacheln ---- */
.conn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.conn-card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary); border-radius: 14px;
  padding: 16px; display: flex; flex-direction: column; gap: 12px;
}
.conn-head { display: flex; align-items: flex-start; gap: 12px; }
.conn-ico {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  background: var(--green-soft); color: var(--green-deep);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.conn-meta { flex: 1; min-width: 0; }
.conn-name { font-size: 14px; font-weight: 600; color: var(--color-text-primary); }
.conn-group { font-size: 10px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase; color: var(--color-text-tertiary); margin-top: 1px; }
.conn-desc { font-size: 12px; color: var(--color-text-secondary); line-height: 1.5; }
.conn-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }
.conn-status { display: flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 600; }
.conn-status .dot { width: 8px; height: 8px; border-radius: 50%; }
.conn-status.on  { color: var(--green-deep); }
.conn-status.on  .dot { background: var(--green); }
.conn-status.off { color: var(--color-text-tertiary); }
.conn-status.off .dot { background: var(--color-text-tertiary); opacity: .5; }
.conn-btn {
  padding: 7px 14px; border-radius: 9px; font-size: 12px; font-weight: 600; cursor: pointer;
  font-family: var(--font-sans); border: 0.5px solid var(--green-strong);
  background: var(--green-strong); color: #fff;
}
.conn-btn.is-on { background: var(--color-background-primary); color: var(--color-text-secondary); border-color: var(--color-border-secondary); }
.conn-btn:hover { filter: brightness(.98); }