/* Demo „Wissensassistent“: ergänzt kit.css */

/* ---------- Ehrlicher Hinweis ---------- */
.toast { width: max-content; max-width: calc(100vw - 32px); text-align: center; }
.as-honest { position: relative; display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; padding: 18px 22px; border: 1px solid var(--line); border-left: 3px solid var(--signal); border-radius: var(--radius); background: var(--sheet); }
.as-honest p { margin: 0; max-width: 92ch; font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.as-honest strong { color: var(--ink); font-weight: 500; }
.as-honest-mark { flex-shrink: 0; margin-top: -6px; font-size: 40px; line-height: 1; color: var(--signal); font-weight: 500; }

/* ---------- Grundgerüst ---------- */
.as-app { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 20px; align-items: stretch; }
.as-chat, .as-side { display: flex; flex-direction: column; min-width: 0; height: min(760px, calc(100vh - 110px)); min-height: 600px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; overflow: clip; }
.as-chat { background: var(--white); box-shadow: var(--shadow-sm); }
.as-side { background: var(--sheet); }

/* ---------- Chat ---------- */
.as-chat-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line-soft); background: var(--sheet); }
.as-who { display: flex; align-items: center; gap: 12px; min-width: 0; }
.as-chat-title { margin: 0; font-size: 16px; font-weight: 500; letter-spacing: -0.015em; }
.as-chat-sub { margin: 1px 0 0; font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); }
.as-avatar { position: relative; flex-shrink: 0; width: 32px; height: 32px; border-radius: 99px; background: var(--ink); }
.as-avatar::before { content: ""; position: absolute; inset: 7px; border: 1.5px solid rgba(243, 242, 238, 0.4); border-radius: 99px; }
.as-avatar::after { content: ""; position: absolute; inset: 12px; border-radius: 99px; background: var(--signal); }

.as-log { flex: 1; display: flex; flex-direction: column; gap: 18px; padding: 22px 20px 24px; overflow-y: auto; overscroll-behavior: contain; }
.as-log:focus-visible { outline-offset: -3px; }
.as-msg { display: flex; gap: 10px; align-items: flex-start; max-width: 100%; animation: kit-in .45s var(--ease) both; }
.as-bot .as-avatar { width: 28px; height: 28px; margin-top: 2px; }
.as-bot .as-avatar::before { inset: 6px; }
.as-bot .as-avatar::after { inset: 10.5px; }
.as-bubble { min-width: 0; }
.as-bot .as-bubble { flex: 1; max-width: 640px; padding: 14px 16px; border: 1px solid var(--line-soft); border-radius: 4px 18px 18px 18px; background: var(--sheet); }
.as-user { justify-content: flex-end; }
.as-user .as-bubble { max-width: 78%; padding: 10px 15px; border-radius: 18px 18px 4px 18px; background: var(--ink); color: var(--paper); font-size: 15px; line-height: 1.45; overflow-wrap: anywhere; }

.as-lead { margin: 0; font-size: 15px; color: var(--ink-2); }
.as-lead-2 { margin-top: 6px; }
.as-quote { margin: 10px 0 0; }
.as-quote blockquote { margin: 0; padding: 2px 0 2px 14px; border-left: 2px solid var(--signal); }
.as-quote blockquote p { margin: 0 0 6px; font-size: 16px; line-height: 1.55; color: var(--ink); }
.as-quote blockquote p:last-child { margin-bottom: 0; }
.as-quote mark, .as-sec mark { padding: 0 2px; border-radius: 3px; background: var(--signal-soft); color: inherit; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.as-gap { color: var(--ink-3); font-size: 13px !important; }
.as-quote figcaption { margin-top: 8px; padding-left: 14px; }
.as-src { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; max-width: 100%; min-height: 32px; padding: 5px 12px; border: 1px solid rgba(18, 18, 17, 0.15); border-radius: 12px; background: var(--white); color: var(--ink); font-size: 13px; text-align: left; cursor: pointer; transition: border-color .2s, background-color .2s; }
.as-src:hover { border-color: var(--ink); }
.as-src-n { font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--signal-ink); }
.as-src-t { font-weight: 500; }
.as-src-a { color: var(--ink-3); transition: transform .3s var(--ease); }
.as-src:hover .as-src-a { transform: translateX(3px); }

.as-none { margin: 0; font-size: 16px; font-weight: 500; color: var(--ink); }
.as-none-x { margin: 6px 0 0; font-size: 14px; color: var(--ink-2); }
.as-fwd { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 12px; }
.as-fwd-who { font-size: 12.5px; color: var(--ink-3); }
.as-fwd-done { display: flex; gap: 8px; align-items: flex-start; margin: 12px 0 0; padding: 10px 12px; border-radius: 12px; background: var(--ok-soft); color: var(--ok); font-size: 13.5px; }
.as-fwd-done:focus { outline: none; }
.as-check { position: relative; flex-shrink: 0; width: 16px; height: 16px; margin-top: 2px; border-radius: 99px; background: var(--ok); }
.as-check::after { content: ""; position: absolute; left: 5px; top: 3px; width: 4px; height: 7px; border: solid #fff; border-width: 0 1.6px 1.6px 0; transform: rotate(45deg); }

.as-how { margin-top: 12px; font-size: 13px; color: var(--ink-2); }
.as-how summary { width: fit-content; color: var(--ink-3); cursor: pointer; border-radius: 4px; }
.as-how summary:hover { color: var(--ink); }
.as-how-body { margin-top: 8px; padding: 10px 12px; border-radius: 10px; background: var(--paper); }
.as-how-h { margin: 0 0 4px; font-weight: 500; color: var(--ink); }
.as-how-body ul, .as-how-body ol { margin: 0 0 10px; padding: 0; list-style: none; display: grid; gap: 3px; }
.as-how-body .mono { font-size: 12px; }
.as-how-syn { color: var(--ink-3); }
.as-how-score { color: var(--ink-3); margin-left: 4px; }
.as-how-note { margin: 0; color: var(--ink-3); font-size: 12.5px; }
.as-how-gap { margin-bottom: 10px; }

/* Tippen */
.as-typing .as-bubble { flex: 0 1 auto; display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; }
.as-dots { display: inline-flex; gap: 4px; }
.as-dots i { width: 6px; height: 6px; border-radius: 99px; background: var(--ink-3); animation: as-dot 1s ease-in-out infinite; }
.as-dots i:nth-child(2) { animation-delay: .15s; }
.as-dots i:nth-child(3) { animation-delay: .3s; }
.as-dots-t { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); }
@keyframes as-dot { 0%, 100% { opacity: .3; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
.as-w { display: inline; animation: as-word .32s var(--ease) both; }
@keyframes as-word { from { opacity: 0; } to { opacity: 1; } }
.is-typing .as-after { animation: kit-in .4s var(--ease) both; animation-delay: var(--after, 0ms); }

/* Eingabe */
.as-compose { padding: 12px 16px 16px; border-top: 1px solid var(--line-soft); background: var(--white); }
.as-suggest { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.as-suggest[hidden] { display: none; }
.as-chip { height: 32px; padding: 0 12px; font-size: 13px; background: var(--sheet); }
.as-form { display: flex; gap: 8px; }
.as-input { flex: 1; min-width: 0; height: 48px; border-radius: 99px; padding: 0 18px; }
.as-send { height: 48px; flex-shrink: 0; }

/* ---------- Seitenpanel ---------- */
.as-tabs { flex-shrink: 0; padding: 6px 16px 0; background: var(--sheet); }
.as-pane { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 16px 18px 22px; }
.as-pane[hidden] { display: none; }
.as-filter > span { margin-bottom: 6px; }
.as-filter-info { margin: 8px 0 12px; font-size: 12.5px; color: var(--ink-3); }
.as-doclist { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.as-docbtn { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2px 10px; width: 100%; padding: 11px 14px; border: 1px solid var(--line-soft); border-radius: 12px; background: var(--white); color: inherit; font: inherit; text-align: left; cursor: pointer; transition: border-color .2s, transform .25s var(--ease); }
.as-docbtn:hover { border-color: rgba(18, 18, 17, 0.4); }
.as-docbtn-t { grid-column: 1; font-size: 14.5px; font-weight: 500; letter-spacing: -0.01em; }
.as-docbtn-m { grid-column: 1; font-size: 12.5px; color: var(--ink-3); }
.as-docbtn-b, .as-docbtn-a { grid-column: 2; grid-row: 1 / span 2; }
.as-docbtn-a { color: var(--ink-3); transition: transform .3s var(--ease); }
.as-docbtn:hover .as-docbtn-a { transform: translateX(3px); }

.as-doc-head { padding-bottom: 14px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.as-back { display: inline-flex; align-items: center; height: 30px; margin: 0 0 12px -8px; padding: 0 8px; border: 0; border-radius: 8px; background: none; color: var(--ink-2); font-size: 13px; cursor: pointer; }
.as-back:hover { background: var(--paper-2); color: var(--ink); }
.as-doc-head .eyebrow { margin-bottom: 6px; }
.as-doc-title { margin: 0; font-size: 21px; font-weight: 500; letter-spacing: -0.03em; line-height: 1.2; }
.as-doc-title:focus { outline: none; }
.as-doc-title:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.as-doc-meta { margin: 6px 0 0; font-size: 12.5px; color: var(--ink-3); }
.as-sec { padding: 12px 0 12px 12px; margin-left: -12px; border-left: 2px solid transparent; }
.as-sec.is-src { border-left-color: var(--signal); background: linear-gradient(90deg, rgba(255, 90, 31, 0.05), transparent 70%); }
.as-sec h4 { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0 0 6px; font-size: 14.5px; font-weight: 500; }
.as-sec h4 .mono { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 6px; background: var(--paper-2); font-size: 11px; color: var(--ink-2); }
.as-sec h4 .badge { height: 20px; font-size: 11px; padding: 0 8px; }
.as-sec p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--ink-2); }
.as-hit { padding: 1px 2px; border-radius: 3px; background: rgba(255, 90, 31, 0.13); color: var(--ink); box-decoration-break: clone; -webkit-box-decoration-break: clone; animation: as-flash 1.4s var(--ease) both; }
.as-hit mark { background: rgba(255, 90, 31, 0.22); }
@keyframes as-flash { 0% { background: rgba(255, 90, 31, 0.4); } 100% { background: rgba(255, 90, 31, 0.13); } }
.as-doc-end { margin: 18px 0 0; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.as-tochat { display: none; margin-top: 14px; padding: 8px 0; border: 0; background: none; color: var(--ink-2); font-size: 14px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------- Responsiv ---------- */
@media (max-width: 999px) {
  .as-app { grid-template-columns: minmax(0, 1fr); }
  .as-chat { height: min(720px, calc(100svh - 90px)); min-height: 520px; }
  .as-side { height: auto; min-height: 0; max-height: 85svh; scroll-margin-top: 76px; }
  .as-tochat { display: inline-block; }
}
@media (max-width: 640px) {
  .toast { width: max-content; max-width: calc(100vw - 32px); text-align: center; }
.as-honest { padding: 14px 16px; gap: 10px; }
  .as-honest p { font-size: 14px; }
  .as-honest-mark { font-size: 32px; }
  .as-chat-head { padding: 12px 14px; }
  .as-chat-head .btn { padding: 0 10px; font-size: 12.5px; }
  .as-chat-sub { font-size: 10.5px; }
  .as-hide-xs { display: none; }
  .as-chat-head .as-avatar { display: none; }
  .as-chat-title { font-size: 15px; white-space: nowrap; }
  .as-log { padding: 16px 12px 18px; gap: 14px; }
  .as-bot .as-avatar { display: none; }
  .as-bot .as-bubble { padding: 12px 13px; }
  .as-quote blockquote p { font-size: 15px; }
  .as-user .as-bubble { max-width: 88%; }
  .as-compose { padding: 10px 12px 12px; }
  .as-suggest { flex-wrap: nowrap; overflow-x: auto; margin: 0 -12px 10px; padding: 0 12px 2px; scrollbar-width: none; }
  .as-suggest::-webkit-scrollbar { display: none; }
  .as-chip { flex-shrink: 0; }
  .as-send { padding: 0 16px; }
  .as-send .arrow { display: none; }
  .as-pane { padding: 14px 14px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .as-w, .as-hit { animation: none; }
}