/* =============================================================
   Leserunden – Innere Architektur  v1.1
   Design angelehnt an innerearchitektur.com
   Farbpalette: #14142b (Hintergrund), #c9a052 (Gold), #f0f0f0 (Text)
   ============================================================= */

:root {
  --lr-bg:           #14142b;
  --lr-bg-karte:     #1e1e3a;
  --lr-bg-eingabe:   #12122a;
  --lr-gold:         #c9a052;
  --lr-gold-hell:    #e0bc7a;
  --lr-gold-dunkel:  #a07d3a;
  --lr-text:         #f0f0f0;
  --lr-text-weich:   #a0a0c0;
  --lr-border:       rgba(201, 160, 82, 0.25);
  --lr-border-aktiv: rgba(201, 160, 82, 0.6);
  --lr-gruen:        #27ae60;
  --lr-rot:          #e74c3c;
  --lr-radius:       12px;
  --lr-radius-klein: 8px;
  --lr-shadow:       0 8px 32px rgba(0, 0, 0, 0.4);
  --lr-font-serif:   'Georgia', 'Times New Roman', serif;
  --lr-font-sans:    'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --lr-transition:   0.25s ease;
}

/* Honeypot verstecken */
.lr-hp {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  opacity: 0 !important;
  height: 0 !important;
  width: 0 !important;
  pointer-events: none !important;
}

/* -------------------------------------------------------
   HAUPT-WRAPPER
------------------------------------------------------- */
.lr-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px 60px;
  color: var(--lr-text);
  font-family: var(--lr-font-sans);
  color-scheme: dark;
}

/* -------------------------------------------------------
   HEADER
------------------------------------------------------- */
.lr-header {
  text-align: center;
  padding: 50px 20px 30px;
  border-bottom: 1px solid var(--lr-border);
  margin-bottom: 40px;
}

.lr-h2 {
  font-family: var(--lr-font-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--lr-text);
  margin: 0 0 12px;
  letter-spacing: 0.01em;
}

.lr-h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--lr-gold);
  margin: 16px auto 0;
  border-radius: 2px;
}

.lr-lead {
  color: var(--lr-text-weich);
  font-size: 1rem;
  margin: 16px 0 0;
  line-height: 1.6;
}

/* -------------------------------------------------------
   FILTER-TABS
------------------------------------------------------- */
.lr-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.lr-filter {
  background: transparent;
  border: 1px solid var(--lr-border);
  color: var(--lr-text-weich);
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-family: var(--lr-font-sans);
  cursor: pointer;
  transition: background var(--lr-transition), color var(--lr-transition), border-color var(--lr-transition);
}

.lr-filter:hover {
  border-color: var(--lr-gold);
  color: var(--lr-gold);
}

.lr-filter.aktiv {
  background: var(--lr-gold);
  border-color: var(--lr-gold);
  color: var(--lr-bg);
  font-weight: 600;
}

/* -------------------------------------------------------
   RUNDEN-GRID
------------------------------------------------------- */
.lr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 50px;
}

/* -------------------------------------------------------
   KARTE
------------------------------------------------------- */
.lr-karte {
  background: var(--lr-bg-karte);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius);
  overflow: hidden;
  transition: transform var(--lr-transition), border-color var(--lr-transition), box-shadow var(--lr-transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.lr-karte:hover {
  transform: translateY(-4px);
  border-color: var(--lr-border-aktiv);
  box-shadow: var(--lr-shadow);
}

/* Emoji-Cover */
.lr-karte-cover {
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, #0f0f20 0%, #1a1a30 100%);
  border-bottom: 1px solid var(--lr-border);
  user-select: none;
}

.lr-karte-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.lr-buch-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--lr-gold);
  margin-bottom: 8px;
}

.lr-karte-titel {
  font-family: var(--lr-font-serif);
  font-size: 1.15rem;
  color: var(--lr-text);
  margin: 0 0 10px;
  line-height: 1.35;
}

.lr-karte-text {
  font-size: 0.88rem;
  color: var(--lr-text-weich);
  line-height: 1.6;
  margin: 0 0 14px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lr-karte-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.8rem;
}

.lr-badge-aktiv {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(39, 174, 96, 0.15);
  color: var(--lr-gruen);
  border: 1px solid rgba(39, 174, 96, 0.3);
}

.lr-meta-info {
  color: var(--lr-text-weich);
  font-size: 0.82rem;
}

.lr-link-btn {
  display: inline-block;
  color: var(--lr-gold);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: opacity var(--lr-transition);
}

.lr-karte:hover .lr-link-btn {
  opacity: 0.75;
}

/* -------------------------------------------------------
   LEER-ZUSTAND
------------------------------------------------------- */
.lr-leer {
  text-align: center;
  padding: 60px 20px;
  color: var(--lr-text-weich);
  font-style: italic;
  border: 1px dashed var(--lr-border);
  border-radius: var(--lr-radius);
  margin-bottom: 40px;
}

/* -------------------------------------------------------
   BUTTONS
------------------------------------------------------- */
.lr-btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--lr-radius-klein);
  border: 1px solid var(--lr-gold);
  color: var(--lr-gold);
  background: transparent;
  font-size: 0.9rem;
  font-family: var(--lr-font-sans);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--lr-transition), color var(--lr-transition);
  text-align: center;
}

.lr-btn:hover {
  background: var(--lr-gold);
  color: var(--lr-bg);
}

.lr-btn-gold {
  display: inline-block;
  padding: 11px 24px;
  background: var(--lr-gold);
  color: var(--lr-bg);
  border: 1px solid var(--lr-gold);
  border-radius: var(--lr-radius-klein);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--lr-font-sans);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--lr-transition), border-color var(--lr-transition);
}

.lr-btn-gold:hover {
  background: var(--lr-gold-hell);
  border-color: var(--lr-gold-hell);
}

.lr-btn-grau {
  display: inline-block;
  padding: 11px 24px;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--lr-text-weich);
  background: transparent;
  border-radius: var(--lr-radius-klein);
  font-size: 0.95rem;
  font-family: var(--lr-font-sans);
  cursor: pointer;
  transition: background var(--lr-transition), color var(--lr-transition);
}

.lr-btn-grau:hover {
  background: rgba(255,255,255,0.08);
  color: var(--lr-text);
}

/* -------------------------------------------------------
   THEMA STARTEN BOX
------------------------------------------------------- */
.lr-starten-box {
  background: var(--lr-bg-karte);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius);
  padding: 30px;
  margin-top: 20px;
}

.lr-starten-h3 {
  font-family: var(--lr-font-serif);
  font-size: 1.4rem;
  color: var(--lr-text);
  margin: 0 0 10px;
}

.lr-starten-lead {
  color: var(--lr-text-weich);
  font-size: 0.9rem;
  margin: 0 0 20px;
  line-height: 1.6;
}

/* Formular (eingeklappt) */
.lr-form-box {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--lr-border);
}

.lr-feld {
  margin-bottom: 18px;
}

.lr-feld label {
  display: block;
  font-size: 0.85rem;
  color: var(--lr-text-weich);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.lr-feld input[type="text"],
.lr-feld select,
.lr-feld textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--lr-bg-eingabe);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-klein);
  color: var(--lr-text);
  padding: 11px 14px;
  font-size: 0.95rem;
  font-family: var(--lr-font-sans);
  transition: border-color var(--lr-transition);
}

.lr-feld input:focus,
.lr-feld select:focus,
.lr-feld textarea:focus {
  outline: none;
  border-color: var(--lr-gold);
}

.lr-feld input::placeholder,
.lr-feld textarea::placeholder {
  color: var(--lr-text-weich);
}

.lr-feld select {
  appearance: none;
  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 fill='%23c9a052' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-color: var(--lr-bg-eingabe);
  padding-right: 36px;
}

.lr-feld select option {
  background: var(--lr-bg);
  color: var(--lr-text);
}

.lr-btn-reihe {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

/* -------------------------------------------------------
   CHAT: HEADER (Kopf)
------------------------------------------------------- */
.lr-chat-kopf {
  padding: 30px 0 24px;
  border-bottom: 1px solid var(--lr-border);
  margin-bottom: 30px;
}

.lr-zurueck {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--lr-gold);
  background: none;
  border: none;
  font-size: 0.9rem;
  font-family: var(--lr-font-sans);
  cursor: pointer;
  padding: 0;
  margin-bottom: 16px;
  transition: opacity var(--lr-transition);
}

.lr-zurueck:hover {
  opacity: 0.7;
}

.lr-chat-h2 {
  font-family: var(--lr-font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--lr-text);
  margin: 8px 0 10px;
}

.lr-chat-lead {
  color: var(--lr-text-weich);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* -------------------------------------------------------
   CHAT: NACHRICHTEN-FENSTER
------------------------------------------------------- */
.lr-chat-fenster {
  background: var(--lr-bg-eingabe);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius);
  padding: 20px;
  min-height: 350px;
  max-height: 520px;
  overflow-y: auto;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.lr-chat-fenster::-webkit-scrollbar {
  width: 6px;
}
.lr-chat-fenster::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
}
.lr-chat-fenster::-webkit-scrollbar-thumb {
  background: var(--lr-gold-dunkel);
  border-radius: 3px;
}

/* -------------------------------------------------------
   EINZELNE NACHRICHT
------------------------------------------------------- */
.lr-msg {
  background: var(--lr-bg-karte);
  border-radius: var(--lr-radius-klein);
  padding: 14px 18px;
  border-left: 3px solid var(--lr-border);
  animation: lr-einblenden 0.3s ease;
}

@keyframes lr-einblenden {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lr-msg-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  gap: 10px;
}

.lr-msg-name {
  font-weight: 600;
  color: var(--lr-gold);
  font-size: 0.9rem;
}

.lr-msg-zeit {
  font-size: 0.75rem;
  color: var(--lr-text-weich);
  white-space: nowrap;
}

.lr-msg-text {
  color: var(--lr-text);
  font-size: 0.95rem;
  line-height: 1.65;
  word-break: break-word;
}

.lr-laden {
  text-align: center;
  color: var(--lr-text-weich);
  font-style: italic;
  padding: 20px;
  animation: lr-pulse 1.5s ease-in-out infinite;
}

@keyframes lr-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.lr-chat-ende {
  text-align: center;
  color: var(--lr-text-weich);
  font-size: 0.8rem;
  padding: 10px;
  opacity: 0.6;
}

/* -------------------------------------------------------
   CHAT: EINGABE-BEREICH
------------------------------------------------------- */
.lr-eingabe-box {
  background: var(--lr-bg-karte);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius);
  padding: 20px;
}

.lr-eingabe-reihe {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lr-name-feld {
  background: var(--lr-bg-eingabe);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-klein);
  color: var(--lr-text);
  padding: 10px 14px;
  font-size: 0.95rem;
  font-family: var(--lr-font-sans);
  width: 100%;
  box-sizing: border-box;
  transition: border-color var(--lr-transition);
}

.lr-name-feld:focus {
  outline: none;
  border-color: var(--lr-gold);
}

.lr-name-feld::placeholder {
  color: var(--lr-text-weich);
}

.lr-ta-wrap {
  position: relative;
}

.lr-ta-wrap textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--lr-bg-eingabe);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-klein);
  color: var(--lr-text);
  padding: 12px 14px 28px;
  font-size: 0.95rem;
  font-family: var(--lr-font-sans);
  resize: vertical;
  transition: border-color var(--lr-transition);
  line-height: 1.5;
}

.lr-ta-wrap textarea:focus {
  outline: none;
  border-color: var(--lr-gold);
}

.lr-ta-wrap textarea::placeholder {
  color: var(--lr-text-weich);
}

.lr-zaehler {
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-size: 0.75rem;
  color: var(--lr-text-weich);
  pointer-events: none;
}

.lr-senden-btn {
  align-self: flex-end;
  padding: 11px 28px;
  background: var(--lr-gold);
  color: var(--lr-bg);
  border: none;
  border-radius: var(--lr-radius-klein);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--lr-font-sans);
  cursor: pointer;
  transition: background var(--lr-transition), transform var(--lr-transition);
}

.lr-senden-btn:hover {
  background: var(--lr-gold-hell);
  transform: translateY(-1px);
}

.lr-senden-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.lr-hinweis {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--lr-text-weich);
  text-align: center;
}

/* -------------------------------------------------------
   FEEDBACK / MELDUNGEN
------------------------------------------------------- */
.lr-fb {
  padding: 10px 16px;
  border-radius: var(--lr-radius-klein);
  font-size: 0.9rem;
  margin-top: 12px;
  text-align: center;
}

.lr-fb-erfolg {
  background: rgba(39, 174, 96, 0.15);
  border: 1px solid rgba(39, 174, 96, 0.35);
  color: #5dbc84;
}

.lr-fb-fehler {
  background: rgba(231, 76, 60, 0.12);
  border: 1px solid rgba(231, 76, 60, 0.3);
  color: #e88;
}

.lr-fb-info {
  background: rgba(201, 160, 82, 0.12);
  border: 1px solid rgba(201, 160, 82, 0.3);
  color: var(--lr-gold);
}

.lr-fehler {
  padding: 20px;
  border-radius: var(--lr-radius);
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.25);
  color: #e88;
  text-align: center;
}

.lr-gesperrt {
  padding: 30px;
  border-radius: var(--lr-radius);
  background: rgba(231, 76, 60, 0.08);
  border: 1px solid rgba(231, 76, 60, 0.2);
  color: #e88;
  text-align: center;
  font-size: 1.1rem;
}

/* -------------------------------------------------------
   RESPONSIVE
------------------------------------------------------- */
@media (max-width: 600px) {
  .lr-grid {
    grid-template-columns: 1fr;
  }

  .lr-chat-fenster {
    max-height: 380px;
  }

  .lr-msg-head {
    flex-direction: column;
    gap: 3px;
  }

  .lr-btn-reihe {
    flex-direction: column;
    align-items: stretch;
  }

  .lr-btn-gold,
  .lr-btn-grau {
    width: 100%;
    text-align: center;
  }

  .lr-filter-wrap {
    gap: 6px;
  }
}