/* chat-widget.css — Floating Chat-Assistent fuer nachweisapp.de.
   Linked stylesheet (CSP: style-src 'self', KEIN inline). Nutzt die
   Design-Tokens aus style.css. Alle Klassen mit Prefix .nawi- (kollisionsfrei
   zur uebrigen Website). Gehoert zu chat-widget.js. */

/* Visuell verborgen, aber fuer Screenreader vorhanden (Eingabe-Label). */
.nawi-vh {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.nawi-hidden { display: none !important; }

/* ---- Sprechblase / Launcher ---- */
.nawi-launcher {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--c-akzent-dark);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(17, 22, 41, 0.25);
  cursor: pointer;
}
.nawi-launcher:hover { background: var(--c-akzent-darker); }
.nawi-launcher:focus-visible { outline: 3px solid var(--c-primaer); outline-offset: 2px; }
.nawi-launcher-icon { width: 1.4em; height: 1.4em; flex: 0 0 auto; }

/* ---- Panel ---- */
.nawi-panel {
  position: fixed;
  right: var(--space-5);
  bottom: calc(var(--space-5) + 3.75rem);
  z-index: 9999;
  width: 360px;
  max-width: calc(100vw - 2 * var(--space-4));
  max-height: min(70vh, 34rem);
  display: flex;
  flex-direction: column;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(17, 22, 41, 0.28);
  overflow: hidden;
}

.nawi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--c-primaer);
  color: #ffffff;
}
.nawi-head-titel { font-weight: 700; font-size: 1rem; }
.nawi-head-sub { display: block; font-weight: 400; font-size: 0.72rem; opacity: 0.82; }
.nawi-schliessen {
  flex: 0 0 auto;
  width: 2rem; height: 2rem;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.5rem; line-height: 1;
  color: #ffffff; background: transparent;
  border: 0; border-radius: 6px; cursor: pointer;
}
.nawi-schliessen:hover { background: rgba(255, 255, 255, 0.16); }
.nawi-schliessen:focus-visible { outline: 3px solid #ffffff; outline-offset: 1px; }

.nawi-log {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-3);
  background: var(--c-bg-alt);
}
.nawi-msg {
  max-width: 88%;
  padding: var(--space-3) var(--space-4);
  border-radius: 10px;
  line-height: 1.5;
  white-space: pre-line;
  overflow-wrap: anywhere;
  font-size: 0.95rem;
}
.nawi-msg--bot { align-self: flex-start; background: var(--c-bg); border: 1px solid var(--c-hairline); color: var(--c-text); }
.nawi-msg--user { align-self: flex-end; background: var(--c-akzent-dark); color: #ffffff; }
.nawi-rolle {
  display: block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.03em; text-transform: uppercase;
  margin-bottom: var(--space-1); opacity: 0.85;
}
.nawi-tippt {
  align-self: flex-start; color: var(--c-text-mute);
  font-style: italic; padding: var(--space-2) var(--space-3);
}

.nawi-chips {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  padding: 0 var(--space-4) var(--space-3);
  background: var(--c-bg-alt);
}
.nawi-chip {
  font-family: inherit; font-size: 0.85rem;
  padding: var(--space-2) var(--space-3);
  background: var(--c-info-bg); color: var(--c-primaer);
  border: 1px solid var(--c-line); border-radius: 999px;
  cursor: pointer; text-align: left;
}
.nawi-chip:hover { background: var(--c-bg); }
.nawi-chip:focus-visible { outline: 3px solid var(--c-primaer); outline-offset: 1px; }

.nawi-form {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--c-line);
  background: var(--c-bg);
}
.nawi-eingabe { display: flex; gap: var(--space-2); align-items: flex-end; }
.nawi-feld {
  flex: 1 1 auto; min-height: 2.6rem; max-height: 7rem; resize: none;
  padding: var(--space-2) var(--space-3);
  font-family: inherit; font-size: 0.95rem;
  color: var(--c-text); background: var(--c-bg);
  border: 1px solid var(--c-line); border-radius: 8px;
}
.nawi-feld:focus-visible { outline: 3px solid var(--c-primaer); outline-offset: 1px; }
.nawi-senden {
  flex: 0 0 auto;
  padding: var(--space-2) var(--space-4);
  font-family: inherit; font-size: 0.95rem; font-weight: 600;
  color: #ffffff; background: var(--c-akzent-dark);
  border: 0; border-radius: 8px; cursor: pointer;
}
.nawi-senden:hover { background: var(--c-akzent-darker); }
.nawi-senden:disabled { background: var(--c-text-disabled); cursor: default; }
.nawi-senden:focus-visible { outline: 3px solid var(--c-primaer); outline-offset: 2px; }

.nawi-meta { margin: var(--space-2) 0 0; font-size: 0.72rem; color: var(--c-text-mute); }
.nawi-meta a { color: var(--c-text-mute); }
.nawi-fehler { margin: var(--space-2) 0 0; font-size: 0.8rem; color: var(--c-warn); }

/* Honeypot — offscreen, nicht fokussierbar. */
.nawi-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 480px) {
  .nawi-panel {
    right: var(--space-3); left: var(--space-3); bottom: var(--space-3);
    width: auto; max-width: none; max-height: 82vh;
  }
  .nawi-launcher { right: var(--space-3); bottom: var(--space-3); }
}

@media (prefers-reduced-motion: no-preference) {
  .nawi-panel { animation: nawi-in 140ms ease-out; }
  @keyframes nawi-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
  }
}