.rpds-ai-root {
  --rpds-ai-primary: #7f9430;
  --rpds-ai-primary-dark: #647622;
  --rpds-ai-border: #d5dfc3;
  --rpds-ai-surface: #ffffff;
  --rpds-ai-surface-soft: #f7fbef;
  --rpds-ai-text: #1f2937;
  --rpds-ai-muted: var(--rpds-color-secondary);
  --rpds-ai-shadow: 0 22px 46px rgba(18, 33, 13, 0.22);
  --rpds-ai-bottom: 20px;
  --rpds-ai-left: 22px;

  position: fixed;
  left: var(--rpds-ai-left);
  bottom: var(--rpds-ai-bottom);
  z-index: 1040;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  pointer-events: none;
}

.rpds-ai-root * {
  box-sizing: border-box;
}

.rpds-ai-toggle {
  pointer-events: auto;
  width: 60px;
  height: 60px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  background: radial-gradient(circle at 28% 18%, #c4d67d 0%, #9cb24f 30%, var(--rpds-ai-primary) 65%, var(--rpds-ai-primary-dark) 100%);
  color: #fff;
  box-shadow:
    0 18px 36px rgba(18, 33, 13, 0.3),
    0 0 0 1px rgba(127, 148, 48, 0.24),
    0 0 24px rgba(127, 148, 48, 0.34);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.18rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.rpds-ai-toggle:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 22px 40px rgba(18, 33, 13, 0.35),
    0 0 0 1px rgba(127, 148, 48, 0.3),
    0 0 30px rgba(127, 148, 48, 0.45);
  filter: brightness(1.03);
}

.rpds-ai-toggle:focus-visible {
  outline: 3px solid rgba(127, 148, 48, 0.3);
  outline-offset: 2px;
}

.rpds-ai-popup {
  pointer-events: none;
  width: min(390px, calc(100vw - 24px));
  max-width: 100%;
  height: min(575px, calc(100vh - 110px));
  border-radius: 18px;
  border: 1px solid var(--rpds-ai-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(249, 253, 241, 0.96) 100%);
  backdrop-filter: blur(8px);
  box-shadow: var(--rpds-ai-shadow);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transform-origin: bottom left;
  transition: opacity 0.22s ease, transform 0.24s cubic-bezier(0.2, 0.68, 0.22, 1);
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  overflow: hidden;
}

.rpds-ai-root.open .rpds-ai-popup {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.rpds-ai-root.open .rpds-ai-toggle {
  transform: scale(0.96);
}

.rpds-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid #e4ecd6;
  padding: 10px 12px;
  background: linear-gradient(180deg, #f7fcef, #edf5df);
}

.rpds-ai-title-wrap {
  min-width: 0;
}

.rpds-ai-brand-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.rpds-ai-badge {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid #c9d9ad;
  background: linear-gradient(180deg, #ffffff, #f1f8e3);
  color: #526b24;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--rpds-text-small);
  box-shadow: 0 3px 10px rgba(18, 33, 13, 0.12);
}

.rpds-ai-title {
  margin: 0;
  font-size: var(--rpds-text-body);
  color: #2f3f19;
  font-weight: 700;
}

.rpds-ai-subtitle {
  margin-top: 2px;
  font-size: var(--rpds-text-small);
  color: #4f6144;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rpds-ai-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.rpds-ai-icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid #d3dfbf;
  background: #ffffff;
  color: #415527;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--rpds-text-label);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.rpds-ai-icon-btn:hover {
  background: #f4f9ea;
  border-color: #becfa2;
  transform: translateY(-1px);
}

.rpds-ai-messages {
  background: linear-gradient(180deg, #ffffff 0%, #f9fcf4 100%);
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: #c9d7af transparent;
}

.rpds-ai-messages::-webkit-scrollbar {
  width: 7px;
}

.rpds-ai-messages::-webkit-scrollbar-thumb {
  background: #c9d7af;
  border-radius: 999px;
}

.rpds-ai-message {
  max-width: 92%;
  border-radius: 13px;
  padding: 9px 11px;
  font-size: var(--rpds-text-label);
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.rpds-ai-message.user {
  align-self: flex-end;
  background: linear-gradient(180deg, #90a947 0%, #7f9430 100%);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.rpds-ai-message.assistant {
  align-self: flex-start;
  background: #ffffff;
  border: 1px solid #d9e4c8;
  color: var(--rpds-ai-text);
  border-bottom-left-radius: 4px;
  box-shadow: 0 7px 16px rgba(18, 33, 13, 0.08);
}

.rpds-ai-typing {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 6px;
}

.rpds-ai-typing .dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #6c7f55;
  opacity: 0.55;
  animation: rpds-ai-dot 1s infinite ease-in-out;
}

.rpds-ai-typing .dot:nth-child(2) {
  animation-delay: 0.16s;
}

.rpds-ai-typing .dot:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes rpds-ai-dot {
  0%, 80%, 100% {
    transform: translateY(0);
    opacity: 0.42;
  }
  40% {
    transform: translateY(-3px);
    opacity: 0.95;
  }
}

.rpds-ai-quick-wrap {
  border-top: 1px solid #e7efda;
  padding: 9px 10px 8px 10px;
  background: linear-gradient(180deg, #fcfef9, #f5faed);
}

.rpds-ai-quick-title {
  font-size: var(--rpds-text-small);
  font-weight: 700;
  color: #55684a;
  margin-bottom: 7px;
}

.rpds-ai-quick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.rpds-ai-quick-btn {
  border: 1px solid #cddbb6;
  border-radius: 999px;
  background: #ffffff;
  color: #3f5523;
  font-size: var(--rpds-text-label);
  font-weight: 600;
  line-height: 1.2;
  padding: 6px 11px;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.rpds-ai-quick-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: #b9cb99;
  background: #f4fae9;
  box-shadow: 0 6px 12px rgba(18, 33, 13, 0.1);
}

.rpds-ai-quick-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.rpds-ai-footer {
  border-top: 1px solid #e4ecd6;
  background: #ffffff;
  padding: 10px;
}

.rpds-ai-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.rpds-ai-input {
  border-radius: 10px;
  border: 1px solid #cedac0;
  font-size: var(--rpds-text-label);
  color: var(--rpds-ai-text);
  padding: 9px 10px;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.rpds-ai-input:focus {
  border-color: #94ab53;
  box-shadow: 0 0 0 0.22rem rgba(127, 148, 48, 0.16);
}

.rpds-ai-send {
  border-radius: 10px;
  border: 1px solid var(--rpds-ai-primary);
  background: linear-gradient(180deg, #91ab47, var(--rpds-ai-primary));
  color: #fff;
  min-width: 52px;
  font-size: var(--rpds-text-label);
  font-weight: 700;
  padding: 8px 12px;
  transition: filter 0.16s ease, transform 0.16s ease;
}

.rpds-ai-send:hover:not(:disabled) {
  filter: brightness(0.98);
  transform: translateY(-1px);
}

.rpds-ai-send:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.rpds-ai-helper {
  margin-top: 8px;
  font-size: var(--rpds-text-label);
  color: var(--rpds-ai-muted);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .rpds-ai-root {
    --rpds-ai-left: 12px;
    left: var(--rpds-ai-left);
  }

  .rpds-ai-popup {
    width: calc(100vw - 24px);
    height: min(72vh, 530px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .rpds-ai-toggle,
  .rpds-ai-popup,
  .rpds-ai-icon-btn,
  .rpds-ai-send,
  .rpds-ai-quick-btn {
    transition: none !important;
  }

  .rpds-ai-typing .dot {
    animation: none !important;
  }
}