:root {
  --ikoo-primary: #0b5ed7;

  --ikoo-accent: #ff6b00;
}

.ikoo-chat {
  position: fixed;

  right: 25px;

  bottom: 25px;

  z-index: 999999;

  font-family: Arial, sans-serif;
}

/* Floating button */

.ikoo-chat-button {
  width: 68px;

  height: 68px;

  border: none;

  border-radius: 50%;

  background: var(--ikoo-primary);

  cursor: pointer;

  display: flex;

  align-items: center;

  justify-content: center;

  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);

  transition: 0.3s;
}

.ikoo-chat-button img {
  width: 34px;

  height: 34px;

  filter: brightness(0) invert(1);
}

.ikoo-chat-button:hover {
  transform: scale(1.08);
}

/* Window */

.ikoo-chat-window {
  position: absolute;

  right: 0;

  bottom: 85px;

  width: 380px;

  max-width: calc(100vw - 30px);

  height: min(650px, calc(100vh - 130px));

  background: #fff;

  border-radius: 18px;

  display: none;

  flex-direction: column;

  overflow: hidden;

  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.ikoo-chat-window.show {
  display: flex;

  animation: popup 0.25s ease;
}

@keyframes popup {
  from {
    opacity: 0;

    transform: translateY(20px);
  }

  to {
    opacity: 1;

    transform: none;
  }
}

/* Header */

.ikoo-header {
  background: var(--ikoo-primary);

  padding: 18px;

  display: flex;

  justify-content: space-between;

  align-items: center;

  color: #fff;
}

.ikoo-header-left {
  display: flex;

  align-items: center;

  gap: 12px;
}

.ikoo-logo {
  width: 48px;

  height: 48px;

  border-radius: 10px;

  background: #fff;

  object-fit: contain;

  padding: 6px;
}

.ikoo-logo-circle {
  width: 48px;

  height: 48px;

  border-radius: 50%;

  background: #fff;

  display: flex;

  align-items: center;

  justify-content: center;
}

.ikoo-logo-circle img {
  width: 28px;
}

.ikoo-company {
  font-size: 18px;

  font-weight: bold;
}

.ikoo-subtitle {
  font-size: 12px;

  opacity: 0.9;

  margin-top: 3px;
}

.ikoo-close {
  background: none;

  border: none;

  font-size: 22px;

  color: #fff;

  cursor: pointer;
}

.ikoo-messages {
  flex: 1;

  padding: 18px;

  overflow-y: auto;

  background: #f7f7f7;
}

.ikoo-message {
  background: #fff;

  padding: 14px;

  border-radius: 14px;

  max-width: 80%;

  line-height: 1.5;

  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* Chat Input */

.ikoo-input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px;
  border-top: 1px solid #eee;
}

.ikoo-input input {
  flex: 1 1 auto;
  width: 0;
  min-width: 0;

  height: 48px;

  padding: 0 14px;

  border: 1px solid #ddd;
  border-radius: 10px;

  outline: none;

  font-size: 16px;
}

.ikoo-input button {
  flex: 0 0 48px;

  width: 48px;
  height: 48px;

  border: none;
  border-radius: 10px;

  background: var(--ikoo-primary);

  display: flex;
  align-items: center;
  justify-content: center;

  cursor: pointer;
}

.ikoo-input button img {
  width: 22px;
  height: 22px;
  display: block;

  filter: brightness(0) invert(1);
}

/* Mobile */

@media (max-width: 768px) {
  .ikoo-chat {
    right: 20px;

    bottom: 20px;
  }

  .ikoo-chat-window {
    right: 0;

    bottom: 85px;

    width: min(380px, calc(100vw - 20px));

    height: min(600px, calc(100vh - 120px));
  }
}

.ikoo-wrapper {
  display: flex;

  margin-bottom: 18px;
}

.ikoo-wrapper.user {
  justify-content: flex-end;
}

.ikoo-wrapper.bot {
  justify-content: flex-start;
}

.ikoo-message.user {
  background: var(--ikoo-primary);

  color: #fff;
}

.ikoo-time {
  font-size: 11px;

  opacity: 0.7;

  margin-top: 8px;
}

.typing {
  font-style: italic;

  opacity: 0.7;
}

.ikoo-message {
  animation: messageIn 0.25s ease;
}

@keyframes messageIn {
  from {
    opacity: 0;

    transform: translateY(12px);
  }

  to {
    opacity: 1;

    transform: none;
  }
}

.ikoo-greeting{
    position:absolute;
    right:0;
    bottom:78px;   /* 68px button + 10px gap */

    display:flex;
    justify-content:flex-end;

    z-index:2;
    transition:.3s;
}

.ikoo-greeting-text{
    background:#fff;
    color:#222;
    padding:10px 16px;
    border-radius:18px;
    box-shadow:0 8px 25px rgba(0,0,0,.15);
    white-space:nowrap;
}


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