:root {
  --bg: #0d0d0d;
  --bg-card: #11111a;
  --text: #e6e9f0;
  --muted: #9aa3b5;
  --primary: #6a00ff;
  --secondary: #00d8ff;
  --border: #1f2433;
  --shadow: 0 8px 30px rgba(0, 216, 255, 0.12), 0 10px 40px rgba(106, 0, 255, 0.18);
}

[data-theme="light"] {
  --bg: #f7f8fc;
  --bg-card: #ffffff;
  --text: #0f172a;
  --muted: #4b5563;
  --border: #e2e8f0;
  --shadow: 0 8px 20px rgba(106, 0, 255, 0.1), 0 10px 30px rgba(0, 216, 255, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.chat-widget {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 9999;
  font-family: "Inter", "Poppins", system-ui, -apple-system, sans-serif;
}

.chat-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: var(--shadow);
  cursor: pointer;
  display: grid;
  place-items: center;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chat-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 216, 255, 0.16), 0 14px 46px rgba(106, 0, 255, 0.22);
}

.chat-toggle__dot {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 10px;
  height: 10px;
  background: #0d0d0d;
  border-radius: 50%;
  animation: pulse 1.4s infinite ease-in-out;
}

.chat-toggle__icon {
  font-size: 22px;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.4;
  }
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

.chat-card {
  width: 320px;
  max-height: 70vh;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: absolute;
  bottom: 72px;
  right: 0;
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  color: var(--text);
}

.chat-card.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.chat-header {
  padding: 14px 16px;
  background: linear-gradient(120deg, rgba(106, 0, 255, 0.16), rgba(0, 216, 255, 0.12));
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-title {
  font-weight: 700;
  font-size: 15px;
}

.chat-subtitle {
  font-size: 12px;
  color: var(--muted);
}

.chat-close {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.chat-close:hover {
  opacity: 1;
}

.chat-body {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.message {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 14px;
  line-height: 1.4;
  font-size: 14px;
  position: relative;
}

.message.user {
  margin-left: auto;
  background: linear-gradient(135deg, rgba(106, 0, 255, 0.18), rgba(0, 216, 255, 0.2));
  color: #fff;
  box-shadow: 0 8px 20px rgba(0, 216, 255, 0.08), 0 8px 20px rgba(106, 0, 255, 0.12);
}

.message.assistant {
  margin-right: auto;
  background: #161927;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.chat-input {
  padding: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  background: var(--bg-card);
}

.chat-input input {
  flex: 1;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f111d;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
}

.chat-input input:focus {
  outline: 2px solid rgba(0, 216, 255, 0.4);
  border-color: transparent;
}

.chat-input button {
  border: none;
  border-radius: 10px;
  padding: 0 14px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.chat-input button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.chat-input button:not(:disabled):hover {
  transform: translateY(-1px);
}

.chat-typing {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px 6px 12px;
  color: var(--muted);
  font-size: 12px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--secondary);
  border-radius: 50%;
  animation: blink 1s infinite;
}

.typing-dot:nth-child(2) {
  animation-delay: 0.15s;
}

.typing-dot:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes blink {
  0% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-2px); }
  100% { opacity: 0.3; transform: translateY(0); }
}

.typing-label {
  letter-spacing: 0.2px;
}

@media (max-width: 520px) {
  .chat-card {
    width: min(92vw, 360px);
    right: 8px;
    bottom: 70px;
  }
  .chat-toggle {
    bottom: 0;
    right: 0;
  }
}

/* --------------------------- Neide chat revamp --------------------------- */
.chat-widget {
  bottom: 16px;
  right: 16px;
}

.chat-card {
  width: 360px;
  max-width: calc(100vw - 24px);
  max-height: 78vh;
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(106, 0, 255, 0.35);
  border-radius: 22px;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.65), 0 0 30px rgba(106, 0, 255, 0.22), 0 0 36px rgba(34, 211, 238, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: absolute;
  bottom: 82px;
  right: 0;
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease, transform 0.24s ease, box-shadow 0.24s ease;
  color: var(--text);
  background-image: linear-gradient(160deg, rgba(106, 0, 255, 0.06), rgba(34, 211, 238, 0.08));
}

.chat-card.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  box-shadow: 0 28px 95px rgba(0, 0, 0, 0.7), 0 0 40px rgba(106, 0, 255, 0.24), 0 0 28px rgba(34, 211, 238, 0.2);
  animation: slideUp 0.28s ease;
}

.chat-header {
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(106, 0, 255, 0.32), rgba(34, 211, 238, 0.2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chat-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-title {
  font-weight: 800;
  font-size: 15px;
  color: #f8f7ff;
}

.chat-subtitle {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.chat-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  background: radial-gradient(circle at 15% 20%, rgba(106, 0, 255, 0.08), transparent 38%),
    radial-gradient(circle at 85% 15%, rgba(34, 211, 238, 0.07), transparent 40%),
    rgba(10, 12, 20, 0.5);
}

.chat-body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.message-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  width: 100%;
}

.message-row.assistant {
  justify-content: flex-start;
}

.message-row.user {
  justify-content: flex-end;
}

.message {
  max-width: 75%;
  padding: 12px 14px;
  border-radius: 18px;
  line-height: 1.45;
  font-size: 14px;
  position: relative;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.32), 0 0 18px rgba(106, 0, 255, 0.14);
}

.message.assistant {
  margin-right: auto;
  background: linear-gradient(145deg, rgba(94, 39, 251, 0.9), rgba(34, 211, 238, 0.18));
  color: #f7f7ff;
  border: 1px solid rgba(106, 0, 255, 0.4);
  border-top-left-radius: 10px;
}

.message.user {
  margin-left: auto;
  background: linear-gradient(135deg, #22d3ee, #5b8dff);
  color: #0d0f1a;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 12px 28px rgba(34, 211, 238, 0.22);
  border-top-right-radius: 10px;
}

.message.message-error {
  background: #1a1f36;
  border: 1px solid rgba(106, 0, 255, 0.35);
}

.message-enter {
  animation: messageEnter 0.25s ease forwards;
}

.chat-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08), transparent 60%),
    linear-gradient(135deg, rgba(106, 0, 255, 0.35), rgba(34, 211, 238, 0.28));
  flex-shrink: 0;
}

.chat-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.chat-avatar--lg {
  width: 46px;
  height: 46px;
}

.chat-avatar--sm {
  width: 34px;
  height: 34px;
}

.chat-typing {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.typing-bubbles {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  background: linear-gradient(135deg, rgba(106, 0, 255, 0.3), rgba(34, 211, 238, 0.25));
  border-radius: 12px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

.typing-bubble {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.85;
  animation: typingPulse 1.2s infinite;
}

.typing-bubble:nth-child(2) { animation-delay: 0.15s; }
.typing-bubble:nth-child(3) { animation-delay: 0.3s; }

.typing-label {
  letter-spacing: 0.2px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.chat-input {
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  gap: 8px;
  background: linear-gradient(120deg, rgba(14, 17, 28, 0.95), rgba(16, 19, 30, 0.92));
}

.chat-input input {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(13, 14, 22, 0.9);
  color: #f5f6ff;
}

.chat-input button {
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(106, 0, 255, 0.26);
}

@keyframes typingPulse {
  0% { opacity: 0.35; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-2px); }
  100% { opacity: 0.35; transform: translateY(0); }
}

@keyframes messageEnter {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(18px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 520px) {
  .chat-card {
    width: calc(100vw - 12px);
    right: 6px;
    bottom: 92px;
    max-height: 86vh;
  }

  .chat-toggle {
    bottom: 0;
    right: 0;
  }
}