/* Saling Institut Chatbot – Stylesheet */

:root {
  --saling-primary:       #8B6914;
  --saling-primary-hover: #a07820;
  --saling-primary-light: #f5eed8;
  --saling-bg:            #fdf8f0;
  --saling-text:          #2c2c2c;
  --saling-muted:         #888;
  --saling-border:        #e8d9b8;
  --saling-white:         #ffffff;
  --saling-error:         #c0392b;
  --saling-radius:        12px;
  --saling-shadow:        0 8px 32px rgba(0,0,0,0.15);
}

/* ─── Float-Button ──────────────────────────────────────────────────────────── */

#saling-chat-button {
  position:        fixed;
  bottom:          24px;
  right:           24px;
  width:           60px;
  height:          60px;
  border-radius:   50%;
  background:      var(--saling-primary);
  border:          none;
  cursor:          pointer;
  z-index:         9999;
  box-shadow:      var(--saling-shadow);
  display:         flex;
  align-items:     center;
  justify-content: center;
  transition:      background 0.2s, transform 0.15s;
  padding:         0;
}

#saling-chat-button:hover {
  background:  var(--saling-primary-hover);
  transform:   scale(1.07);
}

#saling-chat-button svg {
  width:  28px;
  height: 28px;
  fill:   var(--saling-white);
  display: block;
}

/* ─── Chat-Fenster ─────────────────────────────────────────────────────────── */

#saling-chat-window {
  position:      fixed;
  bottom:        96px;
  right:         24px;
  width:         380px;
  height:        540px;
  background:    var(--saling-bg);
  border-radius: var(--saling-radius);
  box-shadow:    var(--saling-shadow);
  z-index:       9999;
  display:       flex;
  flex-direction: column;
  overflow:      hidden;
  border:        1px solid var(--saling-border);
  font-family:   system-ui, -apple-system, sans-serif;
  font-size:     14px;
  color:         var(--saling-text);
  transition:    opacity 0.2s, transform 0.2s;
}

#saling-chat-window.saling-hidden {
  display: none;
}

/* ─── Header ────────────────────────────────────────────────────────────────── */

#saling-chat-header {
  background:    var(--saling-primary);
  color:         var(--saling-white);
  padding:       12px 14px;
  display:       flex;
  align-items:   center;
  gap:           10px;
  flex-shrink:   0;
}

#saling-chat-header img {
  width:         36px;
  height:        36px;
  object-fit:    contain;
  border-radius: 50%;
  background:    rgba(255,255,255,0.15);
  padding:       3px;
}

#saling-header-text {
  flex:        1;
  min-width:   0;
}

#saling-header-text strong {
  display:     block;
  font-size:   13px;
  line-height: 1.3;
  white-space: nowrap;
  overflow:    hidden;
  text-overflow: ellipsis;
}

#saling-header-text span {
  font-size:   11px;
  opacity:     0.85;
}

#saling-chat-close {
  background:  transparent;
  border:      none;
  color:       var(--saling-white);
  cursor:      pointer;
  font-size:   20px;
  line-height: 1;
  padding:     4px;
  opacity:     0.85;
  transition:  opacity 0.15s;
  flex-shrink: 0;
}

#saling-chat-close:hover { opacity: 1; }

/* ─── Nachrichten-Bereich ─────────────────────────────────────────────────── */

#saling-chat-messages {
  flex:         1;
  overflow-y:   auto;
  padding:      14px 12px 8px;
  display:      flex;
  flex-direction: column;
  gap:          10px;
  scroll-behavior: smooth;
}

#saling-chat-messages::-webkit-scrollbar { width: 5px; }
#saling-chat-messages::-webkit-scrollbar-track { background: transparent; }
#saling-chat-messages::-webkit-scrollbar-thumb {
  background:    var(--saling-border);
  border-radius: 3px;
}

/* ─── Einzel-Bubble ─────────────────────────────────────────────────────────── */

.saling-bubble {
  max-width:     80%;
  padding:       9px 12px;
  border-radius: 10px;
  line-height:   1.5;
  word-break:    break-word;
}

.saling-bubble.saling-user {
  align-self:    flex-end;
  background:    var(--saling-primary);
  color:         var(--saling-white);
  border-bottom-right-radius: 3px;
}

.saling-bubble.saling-bot {
  align-self:    flex-start;
  background:    var(--saling-white);
  border:        1px solid var(--saling-border);
  border-bottom-left-radius: 3px;
  color:         var(--saling-text);
}

/* ─── Typing Indicator ──────────────────────────────────────────────────────── */

.saling-typing {
  align-self:  flex-start;
  display:     flex;
  gap:         5px;
  padding:     12px 14px;
  background:  var(--saling-white);
  border:      1px solid var(--saling-border);
  border-radius: 10px;
  border-bottom-left-radius: 3px;
}

.saling-typing span {
  width:         8px;
  height:        8px;
  border-radius: 50%;
  background:    var(--saling-primary);
  display:       inline-block;
  animation:     saling-pulse 1.2s infinite;
  opacity:       0.6;
}

.saling-typing span:nth-child(2) { animation-delay: 0.2s; }
.saling-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes saling-pulse {
  0%, 80%, 100% { transform: scale(1);   opacity: 0.6; }
  40%            { transform: scale(1.4); opacity: 1;   }
}

/* ─── Quick-Reply Chips ─────────────────────────────────────────────────────── */

.saling-chips {
  display:    flex;
  flex-wrap:  wrap;
  gap:        6px;
  margin-top: 6px;
}

.saling-chip {
  background:    var(--saling-white);
  border:        1px solid var(--saling-primary);
  color:         var(--saling-primary);
  border-radius: 20px;
  padding:       5px 12px;
  font-size:     12px;
  cursor:        pointer;
  transition:    background 0.15s, color 0.15s;
  white-space:   nowrap;
}

.saling-chip:hover {
  background: var(--saling-primary);
  color:      var(--saling-white);
}

/* ─── Eingabe-Bereich ────────────────────────────────────────────────────────── */

#saling-chat-input-area {
  padding:      8px 10px;
  border-top:   1px solid var(--saling-border);
  display:      flex;
  gap:          8px;
  align-items:  flex-end;
  flex-shrink:  0;
  background:   var(--saling-white);
}

#saling-chat-input {
  flex:          1;
  border:        1px solid var(--saling-border);
  border-radius: 8px;
  padding:       8px 10px;
  font-size:     14px;
  resize:        none;
  min-height:    38px;
  max-height:    100px;
  font-family:   inherit;
  color:         var(--saling-text);
  background:    var(--saling-bg);
  line-height:   1.4;
  outline:       none;
  transition:    border-color 0.15s;
}

#saling-chat-input:focus { border-color: var(--saling-primary); }

#saling-chat-send {
  width:         38px;
  height:        38px;
  border-radius: 8px;
  background:    var(--saling-primary);
  border:        none;
  cursor:        pointer;
  display:       flex;
  align-items:   center;
  justify-content: center;
  flex-shrink:   0;
  transition:    background 0.15s;
  padding:       0;
}

#saling-chat-send:hover { background: var(--saling-primary-hover); }

#saling-chat-send svg {
  width:  18px;
  height: 18px;
  fill:   var(--saling-white);
  display: block;
}

/* ─── Disclaimer Bar ─────────────────────────────────────────────────────────── */

#saling-disclaimer {
  background:    var(--saling-primary-light);
  border-top:    1px solid var(--saling-border);
  padding:       5px 12px;
  font-size:     11px;
  color:         var(--saling-muted);
  text-align:    center;
  flex-shrink:   0;
}

/* ─── Buchungsformular ───────────────────────────────────────────────────────── */

.saling-booking-form {
  background:    var(--saling-white);
  border:        1px solid var(--saling-border);
  border-radius: var(--saling-radius);
  padding:       14px;
  width:         100%;
  box-sizing:    border-box;
}

.saling-booking-form h4 {
  margin:      0 0 10px;
  font-size:   14px;
  color:       var(--saling-primary);
}

/* Kalender-Navigation */
.saling-cal-nav {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  margin-bottom:   8px;
}

.saling-cal-nav button {
  background:  transparent;
  border:      1px solid var(--saling-border);
  border-radius: 6px;
  padding:     4px 10px;
  cursor:      pointer;
  font-size:   16px;
  color:       var(--saling-primary);
  transition:  background 0.15s;
}

.saling-cal-nav button:hover { background: var(--saling-primary-light); }

.saling-cal-month {
  font-weight: 600;
  font-size:   13px;
}

/* Kalender-Grid */
.saling-cal-grid {
  display:               grid;
  grid-template-columns: repeat(7, 1fr);
  gap:                   3px;
  margin-bottom:         10px;
}

.saling-cal-day-header {
  text-align:  center;
  font-size:   10px;
  color:       var(--saling-muted);
  font-weight: 600;
  padding:     3px 0;
}

.saling-cal-day {
  text-align:    center;
  padding:       6px 2px;
  border-radius: 6px;
  font-size:     12px;
  cursor:        default;
  color:         var(--saling-muted);
}

.saling-cal-day.saling-empty { background: transparent; }

.saling-cal-day.saling-selectable {
  background:  var(--saling-primary-light);
  color:       var(--saling-primary);
  cursor:      pointer;
  font-weight: 600;
  border:      1px solid var(--saling-border);
  transition:  background 0.15s;
}

.saling-cal-day.saling-selectable:hover,
.saling-cal-day.saling-selected {
  background: var(--saling-primary);
  color:      var(--saling-white);
  border-color: var(--saling-primary);
}

.saling-cal-day.saling-past {
  opacity: 0.4;
  cursor:  not-allowed;
}

/* Slots */
.saling-slots {
  display:   flex;
  flex-wrap: wrap;
  gap:       6px;
  margin:    8px 0;
}

.saling-slot-btn {
  padding:       6px 12px;
  border:        1px solid var(--saling-primary);
  border-radius: 6px;
  background:    var(--saling-white);
  color:         var(--saling-primary);
  font-size:     13px;
  cursor:        pointer;
  transition:    background 0.15s, color 0.15s;
}

.saling-slot-btn:hover:not(:disabled) {
  background: var(--saling-primary);
  color:      var(--saling-white);
}

.saling-slot-btn.saling-slot-selected {
  background: var(--saling-primary);
  color:      var(--saling-white);
}

.saling-slot-btn:disabled,
.saling-slot-btn.saling-slot-booked {
  text-decoration: line-through;
  opacity:         0.45;
  cursor:          not-allowed;
  background:      transparent;
  color:           var(--saling-muted);
  border-color:    var(--saling-border);
}

/* Formularfelder */
.saling-form-row {
  margin-bottom: 8px;
}

.saling-form-row label {
  display:       block;
  font-size:     12px;
  margin-bottom: 3px;
  color:         var(--saling-text);
  font-weight:   500;
}

.saling-form-row input,
.saling-form-row select {
  width:         100%;
  box-sizing:    border-box;
  padding:       7px 9px;
  border:        1px solid var(--saling-border);
  border-radius: 6px;
  font-size:     13px;
  font-family:   inherit;
  color:         var(--saling-text);
  background:    var(--saling-bg);
  outline:       none;
  transition:    border-color 0.15s;
}

.saling-form-row input:focus,
.saling-form-row select:focus { border-color: var(--saling-primary); }

.saling-form-submit {
  width:         100%;
  padding:       9px;
  background:    var(--saling-primary);
  color:         var(--saling-white);
  border:        none;
  border-radius: 8px;
  font-size:     14px;
  cursor:        pointer;
  font-family:   inherit;
  font-weight:   600;
  transition:    background 0.15s;
  margin-top:    6px;
}

.saling-form-submit:hover { background: var(--saling-primary-hover); }
.saling-form-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.saling-loading-slots {
  font-size:  12px;
  color:      var(--saling-muted);
  font-style: italic;
  padding:    4px 0;
}

/* ─── Responsive: Mobile < 600px ───────────────────────────────────────────── */

@media (max-width: 600px) {
  #saling-chat-window {
    bottom:        0;
    right:         0;
    width:         100%;
    height:        100%;
    border-radius: 0;
    border:        none;
  }

  #saling-chat-button {
    bottom: 16px;
    right:  16px;
  }
}