/* Yanqiva Chat-Widget "Fragen zu Yanqiva". Nutzt nur Variablen aus style.css (mit Fallbacks). */
.yq-chat-root { --yq-gap: 16px; font-family: var(--font, system-ui, sans-serif); font-size: 1rem; line-height: 1.5; color: var(--text, #17172B); }
.yq-chat-root *, .yq-chat-root *::before, .yq-chat-root *::after { box-sizing: border-box; }

/* Reservierter Platz im Footer, damit der Button den letzten Inhalt nicht verdeckt */
.yq-chat-on .site-footer { padding-bottom: calc(1.5rem + 60px); }
html.yq-chat-lock, html.yq-chat-lock body { overflow: hidden; }

/* Ausloeser */
.yq-chat-toggle {
  position: fixed; z-index: 900;
  right: max(var(--yq-gap), env(safe-area-inset-right));
  bottom: max(var(--yq-gap), env(safe-area-inset-bottom));
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 48px; padding: 0 1.1rem 0 .95rem; margin: 0;
  background: var(--primary, #2F2A85); color: #fff;
  border: 2px solid #fff; border-radius: var(--radius-pill, 999px);
  box-shadow: var(--shadow-pop, 0 8px 24px rgba(23,23,43,.15));
  font: inherit; font-weight: 600; cursor: pointer;
}
.yq-chat-toggle:hover { background: var(--primary-hover, #3F37C9); }
.yq-chat-toggle svg { width: 20px; height: 20px; flex: none; }
.yq-chat-root :focus-visible { outline: 3px solid var(--primary, #2F2A85); outline-offset: 3px; box-shadow: 0 0 0 6px #fff; }
.yq-chat-toggle:focus-visible { outline-offset: 2px; box-shadow: 0 0 0 6px #fff, 0 0 0 8px var(--primary, #2F2A85); }

/* Panel */
.yq-chat-panel {
  position: fixed; z-index: 901;
  right: max(var(--yq-gap), env(safe-area-inset-right));
  bottom: max(var(--yq-gap), env(safe-area-inset-bottom));
  width: 360px; max-width: calc(100vw - 2 * var(--yq-gap));
  height: 520px; max-height: 70vh;
  display: flex; flex-direction: column;
  background: var(--card, #fff); border: 1px solid var(--line-strong, #CFCDEA);
  border-radius: var(--radius, 14px); box-shadow: var(--shadow-pop, 0 14px 32px rgba(23,23,43,.12));
  overflow: hidden;
}
.yq-chat-panel[hidden], .yq-chat-toggle[hidden] { display: none; }
.yq-chat-head { display: flex; align-items: center; gap: .25rem; padding: .35rem .5rem .35rem 1rem; background: var(--ink, #0F0E2E); color: #fff; }
.yq-chat-title { flex: 1; margin: 0; font-size: 1rem; font-weight: 700; color: #fff; }
.yq-chat-head button { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 .5rem; background: transparent; color: #fff; border: 0; border-radius: var(--radius-btn, 10px); font: inherit; font-size: .9rem; cursor: pointer; }
.yq-chat-head button:hover { background: rgba(255,255,255,.14); }
.yq-chat-head button svg { width: 20px; height: 20px; }
.yq-chat-root .yq-chat-head :focus-visible { outline-color: #fff; box-shadow: 0 0 0 6px var(--ink, #0F0E2E); }

.yq-chat-body { position: relative; flex: 1; min-height: 0; display: flex; flex-direction: column; }
.yq-chat-scroll { position: relative; flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: .75rem 1rem; background: var(--bg, #F8F8FB); overscroll-behavior: contain; }
.yq-chat-notice { margin: 0 0 .75rem; padding: .6rem .75rem; font-size: .85rem; line-height: 1.45; color: var(--muted, #4B4B63); background: var(--card, #fff); border: 1px solid var(--line, #E3E3EE); border-radius: var(--radius-btn, 10px); overflow-wrap: anywhere; }
.yq-chat-notice a { color: var(--primary, #2F2A85); }
.yq-chat-log { display: flex; flex-direction: column; gap: .6rem; }
.yq-chat-msg { max-width: 92%; padding: .55rem .8rem; border-radius: var(--radius-btn, 10px); overflow-wrap: anywhere; }
.yq-chat-text { white-space: pre-wrap; }
.yq-chat-msg.is-bot { align-self: flex-start; background: var(--card, #fff); border: 1px solid var(--line, #E3E3EE); }
.yq-chat-msg.is-user { align-self: flex-end; background: var(--primary-soft, #EEEDFB); border: 1px solid var(--line-strong, #CFCDEA); }
.yq-chat-msg.is-error { border-color: var(--crit, #B42318); }
.yq-chat-meta { margin-top: .4rem; font-size: .8rem; color: var(--muted, #4B4B63); }
.yq-chat-badge { display: inline-block; padding: 0 .45rem; border: 1px solid var(--line-strong, #CFCDEA); border-radius: var(--radius-pill, 999px); font-weight: 600; }
.yq-chat-sources { margin: .25rem 0 0; padding: 0; list-style: none; }
.yq-chat-sources li { margin: 0; }
.yq-chat-sources a, .yq-chat-msg a { display: inline-block; padding: .5rem 0; color: var(--primary, #2F2A85); font-size: .9rem; }
.yq-chat-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.yq-chat-chip { min-height: 44px; padding: .4rem .9rem; font: inherit; font-size: .9rem; text-align: left; color: var(--primary, #2F2A85); background: var(--card, #fff); border: 1.5px solid var(--primary, #2F2A85); border-radius: var(--radius-pill, 999px); cursor: pointer; }
.yq-chat-chip:hover { background: var(--primary-soft, #EEEDFB); }
.yq-chat-msg:focus { outline: none; }
.yq-chat-msg:focus-visible { outline: 3px solid var(--primary, #2F2A85); outline-offset: 2px; }

/* Kopieren, Erneut versuchen */
.yq-chat-copy, .yq-chat-action { display: inline-flex; align-items: center; min-height: 36px; min-width: 44px; margin-top: .35rem; padding: .2rem .7rem; font: inherit; font-size: .85rem; font-weight: 600; color: var(--primary, #2F2A85); background: var(--card, #fff); border: 1.5px solid var(--line-strong, #CFCDEA); border-radius: var(--radius-pill, 999px); cursor: pointer; }
.yq-chat-copy:hover, .yq-chat-action:hover { background: var(--primary-soft, #EEEDFB); border-color: var(--primary, #2F2A85); }
.yq-chat-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .75rem; margin-top: .25rem; }

/* Tipp-Indikator (rein visuell, Status per role=status) */
.yq-chat-typing { display: inline-flex; gap: 5px; align-items: center; margin-top: .6rem; padding: .7rem .9rem; background: var(--card, #fff); border: 1px solid var(--line, #E3E3EE); border-radius: var(--radius-btn, 10px); }
.yq-chat-typing[hidden] { display: none; }
.yq-chat-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted, #4B4B63); animation: yq-chat-blink 1.2s infinite ease-in-out both; }
.yq-chat-dot:nth-child(2) { animation-delay: .2s; }
.yq-chat-dot:nth-child(3) { animation-delay: .4s; }
@keyframes yq-chat-blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .yq-chat-dot { animation: none; opacity: .6; } }

/* Hinweis auf neue Antwort, wenn der Nutzer hochgescrollt hat */
.yq-chat-jump { position: absolute; left: 50%; bottom: .6rem; transform: translateX(-50%); z-index: 1; min-height: 40px; padding: .3rem 1rem; font: inherit; font-size: .9rem; font-weight: 600; color: #fff; background: var(--primary, #2F2A85); border: 2px solid #fff; border-radius: var(--radius-pill, 999px); box-shadow: var(--shadow-pop, 0 8px 24px rgba(23,23,43,.15)); cursor: pointer; }
.yq-chat-jump[hidden] { display: none; }
.yq-chat-jump:hover { background: var(--primary-hover, #3F37C9); }
.yq-chat-status { padding: 0 1rem; font-size: .85rem; color: var(--muted, #4B4B63); background: var(--bg, #F8F8FB); }
.yq-chat-status:not(:empty) { padding-bottom: .5rem; }

.yq-chat-form { padding: .6rem .75rem .5rem; background: var(--card, #fff); border-top: 1px solid var(--line, #E3E3EE); }
.yq-chat-label { display: block; margin-bottom: .25rem; font-size: .85rem; font-weight: 600; }
.yq-chat-row { display: flex; gap: .5rem; align-items: flex-end; }
.yq-chat-input { flex: 1; min-width: 0; min-height: 44px; max-height: 8rem; padding: .55rem .7rem; resize: none; font: inherit; font-size: 1rem; color: var(--text, #17172B); background: #fff; border: 1.5px solid var(--field, #5A5A74); border-radius: var(--radius-btn, 10px); }
.yq-chat-send { min-width: 44px; min-height: 44px; padding: 0 .9rem; font: inherit; font-weight: 600; color: #fff; background: var(--primary, #2F2A85); border: 0; border-radius: var(--radius-btn, 10px); cursor: pointer; }
.yq-chat-send:hover:not(:disabled) { background: var(--primary-hover, #3F37C9); }
.yq-chat-send:disabled { background: #595970; cursor: not-allowed; }
.yq-chat-foot { display: flex; justify-content: space-between; align-items: center; gap: .5rem; font-size: .8rem; color: var(--muted, #4B4B63); }
.yq-chat-clear { min-height: 44px; padding: 0 .25rem; font: inherit; font-size: .85rem; color: var(--primary, #2F2A85); background: none; border: 0; text-decoration: underline; cursor: pointer; }

/* Mobil: Vollbild-Dialog */
@media (max-width: 599px) {
  .yq-chat-panel { inset: 0; width: auto; max-width: none; height: auto; max-height: none; border: 0; border-radius: 0; padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); }
  .yq-chat-head { padding-left: max(1rem, env(safe-area-inset-left)); padding-right: max(.5rem, env(safe-area-inset-right)); }
}
@media (max-height: 420px) and (min-width: 600px) { .yq-chat-panel { height: auto; max-height: calc(100vh - 2 * var(--yq-gap)); top: var(--yq-gap); } }
@media (forced-colors: active) { .yq-chat-toggle, .yq-chat-send, .yq-chat-chip, .yq-chat-panel, .yq-chat-copy, .yq-chat-action, .yq-chat-jump { border: 2px solid CanvasText; } .yq-chat-dot { background: CanvasText; } }
@media print { .yq-chat-root { display: none !important; } }
/* Schmale Bildschirme: kompakter runder Icon-Button, damit beim Scrollen möglichst wenig Inhalt verdeckt wird.
   Die Beschriftung bleibt für Screenreader erhalten (visuell versteckt). */
@media (max-width: 1023px) {
  .yq-chat-toggle { width: 52px; height: 52px; min-width: 52px; padding: 0; justify-content: center; border-radius: 50%; }
  .yq-chat-toggle svg { width: 22px; height: 22px; }
  .yq-chat-toggle__label { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
}