/* ─────────────────────────────────────────────
   Xohar AI Chatbot — Premium Neo-Brutalist UI
   ───────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
  --xohar-purple:  #7802EF;
  --xohar-black:   #111111;
  --xohar-white:   #FFFFFF;
  --xohar-gray-1:  #F5F5F5;
  --xohar-gray-2:  #E8E8E8;
  --xohar-gray-3:  #999999;
  --xohar-radius:  24px;
  --xohar-shadow:  6px 6px 0px var(--xohar-black);
  --xohar-border:  2.5px solid var(--xohar-black);
  --xohar-font:    'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Reset ── */
#xohar-chat-wrapper,
#xohar-chat-wrapper * {
  box-sizing: border-box;
  font-family: var(--xohar-font);
  -webkit-font-smoothing: antialiased;
}

/* ────────────────────────────────────────────
   FLOATING BUTTON
   ──────────────────────────────────────────── */
#xohar-toggle-btn {
  width: 65px;
  height: 65px;
  border-radius: 18px;
  background: var(--xohar-purple);
  border: var(--xohar-border);
  box-shadow: var(--xohar-shadow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s cubic-bezier(.34,1.56,.64,1),
              box-shadow 0.15s ease;
  flex-shrink: 0;
  padding: 0;
  outline: none;
}

#xohar-toggle-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 8px 8px 0px var(--xohar-black);
}

#xohar-toggle-btn:active {
  transform: translateY(1px) scale(0.97);
  box-shadow: 3px 3px 0px var(--xohar-black);
}

.xohar-btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ────────────────────────────────────────────
   CHAT POPUP
   ──────────────────────────────────────────── */
#xohar-chat-popup {
  width: 400px;
  max-height: 560px;
  background: var(--xohar-white);
  border: var(--xohar-border);
  border-radius: var(--xohar-radius);
  box-shadow: var(--xohar-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;

  /* Animation */
  transform-origin: bottom right;
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1),
              opacity 0.2s ease;
}

#xohar-chat-popup.xohar-hidden {
  transform: scale(0.85) translateY(16px);
  opacity: 0;
  pointer-events: none;
}

/* ── Geometric Decorations ── */
.xohar-deco {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.xohar-deco-1 {
  top: 60px;
  right: -8px;
  width: 40px;
  height: 40px;
  border: 2.5px solid var(--xohar-purple);
  border-radius: 6px;
  opacity: 0.08;
  transform: rotate(20deg);
}

.xohar-deco-2 {
  bottom: 70px;
  left: -10px;
  width: 30px;
  height: 30px;
  background: var(--xohar-purple);
  border-radius: 50%;
  opacity: 0.05;
}

/* ────────────────────────────────────────────
   HEADER
   ──────────────────────────────────────────── */
.xohar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: var(--xohar-border);
  background: var(--xohar-white);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.xohar-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.xohar-avatar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: var(--xohar-border);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4e8ff;
  flex-shrink: 0;
  box-shadow: 2px 2px 0 var(--xohar-black);
}

.xohar-header-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.xohar-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--xohar-black);
  letter-spacing: -0.2px;
  line-height: 1.2;
}

.xohar-subtitle {
  font-size: 11.5px;
  color: var(--xohar-gray-3);
  font-weight: 400;
  line-height: 1.2;
}

.xohar-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: var(--xohar-border);
  background: var(--xohar-gray-1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.15s ease;
  flex-shrink: 0;
  padding: 0;
  box-shadow: 2px 2px 0 var(--xohar-black);
}

.xohar-close-btn:hover {
  background: var(--xohar-gray-2);
  transform: scale(1.08);
}

/* ────────────────────────────────────────────
   MESSAGES AREA
   ──────────────────────────────────────────── */
.xohar-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  z-index: 1;
  scroll-behavior: smooth;
  min-height: 0;
}

.xohar-messages::-webkit-scrollbar {
  width: 4px;
}
.xohar-messages::-webkit-scrollbar-track {
  background: transparent;
}
.xohar-messages::-webkit-scrollbar-thumb {
  background: var(--xohar-gray-2);
  border-radius: 4px;
}
.xohar-messages::-webkit-scrollbar-thumb:hover {
  background: var(--xohar-gray-3);
}

/* ── Message Row ── */
.xohar-msg {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.xohar-msg-bot {
  flex-direction: row;
}

.xohar-msg-user {
  flex-direction: row-reverse;
}

/* ── Avatar ── */
.xohar-msg-avatar {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 2px solid var(--xohar-black);
  background: #f4e8ff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 1.5px 1.5px 0 var(--xohar-black);
}

/* ── Bubble ── */
.xohar-msg-bubble {
  max-width: 78%;
  padding: 11px 15px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  border: var(--xohar-border);
}

.xohar-msg-bot .xohar-msg-bubble {
  background: var(--xohar-gray-1);
  color: var(--xohar-black);
  border-radius: 4px 16px 16px 16px;
  box-shadow: 2px 2px 0 var(--xohar-black);
}

.xohar-msg-user .xohar-msg-bubble {
  background: var(--xohar-purple);
  color: var(--xohar-white);
  border-radius: 16px 4px 16px 16px;
  border-color: var(--xohar-purple);
  box-shadow: 2px 2px 0 var(--xohar-black);
}

/* ── Fade-in animation ── */
@keyframes xoharFadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.xohar-fade-in {
  animation: xoharFadeUp 0.3s cubic-bezier(.34,1.56,.64,1) forwards;
}

/* ── Typing Indicator ── */
.xohar-typing {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 0 18px 10px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.xohar-typing-bubble {
  background: var(--xohar-gray-1);
  border: var(--xohar-border);
  border-radius: 4px 16px 16px 16px;
  padding: 12px 16px;
  display: flex;
  gap: 5px;
  align-items: center;
  box-shadow: 2px 2px 0 var(--xohar-black);
}

.xohar-typing-bubble span {
  width: 7px;
  height: 7px;
  background: var(--xohar-purple);
  border-radius: 50%;
  display: inline-block;
  animation: xoharBounce 1.2s infinite;
}

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

@keyframes xoharBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30%            { transform: translateY(-6px); opacity: 1; }
}

/* ────────────────────────────────────────────
   INPUT AREA
   ──────────────────────────────────────────── */
.xohar-input-area {
  padding: 14px 16px;
  border-top: var(--xohar-border);
  display: flex;
  align-items: flex-end;
  gap: 10px;
  background: var(--xohar-white);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

#xohar-input {
  flex: 1;
  border: var(--xohar-border);
  border-radius: 14px;
  padding: 11px 15px;
  font-size: 13.5px;
  font-family: var(--xohar-font);
  color: var(--xohar-black);
  background: var(--xohar-gray-1);
  resize: none;
  outline: none;
  line-height: 1.5;
  max-height: 120px;
  overflow-y: auto;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-shadow: 2px 2px 0 var(--xohar-black);
}

#xohar-input:focus {
  border-color: var(--xohar-purple);
  background: var(--xohar-white);
  box-shadow: 3px 3px 0 var(--xohar-purple);
}

#xohar-input::placeholder {
  color: var(--xohar-gray-3);
}

#xohar-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--xohar-purple);
  border: var(--xohar-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.15s cubic-bezier(.34,1.56,.64,1),
              box-shadow 0.15s ease;
  box-shadow: 3px 3px 0 var(--xohar-black);
  padding: 0;
  outline: none;
}

#xohar-send-btn:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 4px 4px 0 var(--xohar-black);
}

#xohar-send-btn:active {
  transform: translateY(1px) scale(0.96);
  box-shadow: 1px 1px 0 var(--xohar-black);
}

#xohar-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ────────────────────────────────────────────
   MOBILE RESPONSIVE
   ──────────────────────────────────────────── */
@media (max-width: 480px) {
  #xohar-chat-popup {
    width: calc(100vw - 32px);
    max-height: calc(100dvh - 120px);
    border-radius: 18px;
  }
}