:root {
  --tamanavi-cream: #fff8df;
  --tamanavi-yellow: #e8a83a;
  --tamanavi-brown: #664722;
  --tamanavi-green: #315b52;
}

.tamanavi-launcher {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 6px 16px 6px 7px;
  border: 1px solid rgba(102, 71, 34, .2);
  border-radius: 999px;
  background: var(--tamanavi-cream);
  color: var(--tamanavi-brown);
  font: inherit;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(46, 39, 24, .2);
  cursor: pointer;
}

.tamanavi-launcher:hover {
  transform: translateY(-1px);
}

.tamanavi-launcher img,
.tamanavi-avatar {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.tamanavi-panel {
  position: fixed;
  right: 20px;
  bottom: 92px;
  z-index: 1001;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  width: min(390px, calc(100vw - 32px));
  height: min(620px, calc(100dvh - 120px));
  overflow: hidden;
  border: 1px solid rgba(102, 71, 34, .22);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(17, 24, 39, .24);
}

.tamanavi-panel[hidden] {
  display: none;
}

.tamanavi-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: linear-gradient(135deg, var(--tamanavi-cream), #fff);
  border-bottom: 1px solid rgba(102, 71, 34, .14);
}

.tamanavi-heading {
  min-width: 0;
  flex: 1;
}

.tamanavi-heading strong,
.tamanavi-heading small {
  display: block;
}

.tamanavi-heading strong {
  color: var(--tamanavi-brown);
  line-height: 1.35;
}

.tamanavi-heading small {
  color: #74634d;
  font-size: .75rem;
}

.tamanavi-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 999px;
  background: rgba(102, 71, 34, .08);
  color: var(--tamanavi-brown);
  font-size: 1.25rem;
  cursor: pointer;
}

.tamanavi-messages {
  overflow-y: auto;
  padding: 16px 14px;
  background: #fffcf4;
}

.tamanavi-message {
  width: fit-content;
  max-width: 88%;
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 14px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.6;
  font-size: .92rem;
}

.tamanavi-message.is-assistant {
  border: 1px solid rgba(102, 71, 34, .12);
  border-bottom-left-radius: 4px;
  background: #fff;
  color: #332a20;
}

.tamanavi-message.is-user {
  margin-left: auto;
  border-bottom-right-radius: 4px;
  background: var(--tamanavi-green);
  color: #fff;
}

.tamanavi-message a {
  color: #0b57d0;
  text-decoration: underline;
}

.tamanavi-suggestions {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 9px 12px;
  border-top: 1px solid rgba(102, 71, 34, .1);
  background: #fff;
}

.tamanavi-suggestion {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid rgba(49, 91, 82, .25);
  border-radius: 999px;
  background: #f7fffc;
  color: var(--tamanavi-green);
  font: inherit;
  font-size: .78rem;
  cursor: pointer;
}

.tamanavi-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 10px 12px 6px;
  border-top: 1px solid rgba(102, 71, 34, .12);
  background: #fff;
}

.tamanavi-input {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid #d7d3ca;
  border-radius: 12px;
  font: inherit;
  font-size: .9rem;
}

.tamanavi-input:focus {
  outline: 2px solid rgba(232, 168, 58, .4);
  border-color: var(--tamanavi-yellow);
}

.tamanavi-send {
  padding: 9px 13px;
  border: 0;
  border-radius: 12px;
  background: var(--tamanavi-green);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.tamanavi-send:disabled,
.tamanavi-input:disabled,
.tamanavi-suggestion:disabled {
  cursor: not-allowed;
  opacity: .55;
}

.tamanavi-notice {
  margin: 0;
  padding: 0 12px 10px;
  background: #fff;
  color: #71675a;
  font-size: .68rem;
  line-height: 1.45;
}

.tamanavi-loading::after {
  content: "";
  display: inline-block;
  width: 1.2em;
  animation: tamanavi-dots 1.2s steps(4, end) infinite;
}

@keyframes tamanavi-dots {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75%, 100% { content: "..."; }
}

@media (max-width: 520px) {
  .tamanavi-launcher {
    right: 12px;
    bottom: 12px;
  }

  .tamanavi-launcher-label {
    display: none;
  }

  .tamanavi-launcher {
    width: 60px;
    height: 60px;
    padding: 7px;
  }

  .tamanavi-panel {
    right: 8px;
    bottom: 80px;
    width: calc(100vw - 16px);
    height: min(650px, calc(100dvh - 92px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .tamanavi-launcher,
  .tamanavi-loading::after {
    transition: none;
    animation: none;
  }
}