/* =========================
   CHAT AI — TEMA KREM
   Mobile-first
   ========================= */

:root {
  --chat-bg:           #f5f0e8;
  --chat-header-bg:    #fffdf9;
  --chat-border:       #e8e0d0;
  --chat-shadow:       0 2px 12px rgba(160,130,80,0.10);

  --bubble-user-bg:    #c8a96e;
  --bubble-user-text:  #fff;
  --bubble-ai-bg:      #ffffff;
  --bubble-ai-text:    #3d2f1e;
  --bubble-ai-border:  #ede5d5;

  --input-bg:          #fff;
  --input-border:      #ddd5c0;
  --input-focus:       #c8a96e;

  --send-bg:           #c8a96e;
  --send-bg-hover:     #b8925a;
  --send-disabled:     #ddd5c0;

  --text-primary:      #3d2f1e;
  --text-secondary:    #8a7560;
  --text-muted:        #b5a48a;

  --chip-bg:           #f0e8d8;
  --chip-border:       #ddd0b8;
  --chip-text:         #7a6248;

  --typing-dot:        #b5a48a;
  --empty-icon:        #c8a96e;
}

/* -------
   VIEW WRAPPER — penting!
   Pastikan .view mengisi layar penuh
   ------- */
#view-chatAi {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* Saat view aktif (sesuaikan dengan
   class aktif di sistem navigasi kamu) */
#view-chatAi.active,
#view-chatAi.show {
  display: flex;
}

/* -------
   PAGE — isi sisa ruang dari parent
   ------- */
.chat-ai-page {
  display: flex;
  flex-direction: column;
  height: 100%;          /* ikuti tinggi parent, bukan 100vh */
  background: var(--chat-bg);
  overflow: hidden;
}

/* -------
   HEADER — tinggi tetap
   ------- */
.chat-ai-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--chat-header-bg);
  border-bottom: 1px solid var(--chat-border);
  box-shadow: var(--chat-shadow);
  flex-shrink: 0;         /* jangan mengecil */
  z-index: 10;
}

.chat-ai-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border: none;
  background: var(--chip-bg);
  border-radius: 10px;
  cursor: pointer;
  color: var(--text-primary);
  transition: background 0.2s;
}

.chat-ai-back-btn:active {
  background: var(--chat-border);
}

.chat-ai-back-btn svg {
  width: 18px;
  height: 18px;
}

.chat-ai-header-info {
  flex: 1;
  min-width: 0;
}

.chat-ai-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-ai-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
  letter-spacing: 0.03em;
}

.chat-ai-header-avatar {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #e8d9be 0%, #c8a96e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-ai-header-avatar svg {
  width: 18px;
  height: 18px;
  stroke: #fff;
}

/* -------
   MESSAGES — flex:1 mengisi semua ruang
   ------- */
.chat-ai-messages {
  flex: 1;                /* ambil semua sisa tinggi */
  overflow-y: auto;       /* scroll di sini saja */
  overflow-x: hidden;
  padding: 16px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--chat-border) transparent;
}

.chat-ai-messages::-webkit-scrollbar {
  width: 4px;
}
.chat-ai-messages::-webkit-scrollbar-track {
  background: transparent;
}
.chat-ai-messages::-webkit-scrollbar-thumb {
  background: var(--chat-border);
  border-radius: 4px;
}

/* -------
   EMPTY STATE
   ------- */
.chat-ai-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 24px 16px;
  gap: 8px;
  animation: chatFadeIn 0.4s ease;
  /* Isi ruang agar terpusat vertikal */
  flex: 1;
  min-height: 200px;
}

.chat-ai-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: linear-gradient(135deg, #f0e4cc 0%, #ddc9a0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  box-shadow: 0 4px 16px rgba(200,169,110,0.25);
}

.chat-ai-empty-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--empty-icon);
}

.chat-ai-empty-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.chat-ai-empty-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 260px;
}

/* -------
   SUGGESTION CHIPS
   ------- */
.chat-ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}

.chat-suggestion-chip {
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 20px;
  padding: 7px 14px;
  font-size: 12px;
  color: var(--chip-text);
  cursor: pointer;
  transition: background 0.18s, transform 0.12s;
  white-space: nowrap;
  font-weight: 500;
}

.chat-suggestion-chip:active {
  transform: scale(0.96);
  background: var(--chat-border);
}

/* -------
   BUBBLE
   ------- */
.chat-bubble {
  max-width: 80%;
  padding: 10px 13px;
  border-radius: 18px;
  font-size: 13.5px;
  line-height: 1.55;
  animation: chatBubbleIn 0.22s ease;
  word-break: break-word;
  /* penting: jangan flex-shrink agar bubble tidak menyusut */
  flex-shrink: 0;
}

.chat-bubble-user {
  align-self: flex-end;
  background: var(--bubble-user-bg);
  color: var(--bubble-user-text);
  border-bottom-right-radius: 5px;
}

.chat-bubble-ai {
  align-self: flex-start;
  background: var(--bubble-ai-bg);
  color: var(--bubble-ai-text);
  border-bottom-left-radius: 5px;
  border: 1px solid var(--bubble-ai-border);
  box-shadow: 0 1px 4px rgba(160,130,80,0.08);
}

.chat-message-time {
  font-size: 10px;
  margin-top: 4px;
  text-align: right;
  opacity: 0.65;
}

.chat-bubble-ai .chat-message-time {
  text-align: left;
}

/* -------
   TYPING INDICATOR
   ------- */
.chat-typing {
  align-self: flex-start;
  flex-shrink: 0;
  background: var(--bubble-ai-bg);
  border: 1px solid var(--bubble-ai-border);
  padding: 12px 16px;
  border-radius: 18px;
  border-bottom-left-radius: 5px;
  display: flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 1px 4px rgba(160,130,80,0.08);
  animation: chatBubbleIn 0.22s ease;
}

.chat-typing span {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--typing-dot);
  animation: chatTyping 0.9s infinite alternate;
}

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

@keyframes chatTyping {
  from { opacity: 0.3; transform: translateY(0); }
  to   { opacity: 1;   transform: translateY(-4px); }
}

/* -------
   INPUT AREA — tinggi tetap di bawah
   ------- */
.chat-ai-input-wrap {
  padding: 10px 14px 14px;
  background: var(--chat-header-bg);
  border-top: 1px solid var(--chat-border);
  flex-shrink: 0;         /* jangan mengecil */
}

.chat-ai-input-box {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  border-radius: 22px;
  padding: 8px 8px 8px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.chat-ai-input-box:focus-within {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.18);
}

.chat-ai-input-box textarea {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--text-primary);
  resize: none;
  line-height: 1.5;
  max-height: 120px;
  overflow-y: auto;
  padding: 2px 0;
  scrollbar-width: none;
  /* Penting untuk mobile: */
  -webkit-appearance: none;
  font-family: inherit;
}

.chat-ai-input-box textarea::-webkit-scrollbar { display: none; }

.chat-ai-input-box textarea::placeholder {
  color: var(--text-muted);
}

/* -------
   SEND BUTTON
   ------- */
.chat-send-btn {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 50%;
  border: none;
  background: var(--send-bg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.chat-send-btn svg {
  width: 16px;
  height: 16px;
}

.chat-send-btn:disabled {
  background: var(--send-disabled);
  cursor: not-allowed;
}

.chat-send-btn:not(:disabled):active {
  transform: scale(0.90);
  background: var(--send-bg-hover);
}

/* -------
   ANIMASI
   ------- */
@keyframes chatFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes chatBubbleIn {
  from { opacity: 0; transform: scale(0.95) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}