:root {
  --emali2-ai-z: 999;
}

.emali2-ai-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: var(--emali2-ai-z);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 999px;
  padding: 10px 12px;
  background: white;
  color: var(--emali2-text);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
  font: 600 13px/1 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  cursor: pointer;
}

.emali2-ai-fab:hover {
  border-color: rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}

.emali2-ai-panel {
  position: fixed;
  right: 18px;
  bottom: 70px;
  z-index: var(--emali2-ai-z);
  width: min(420px, calc(100vw - 36px));
  max-height: min(70vh, 640px);
  display: none;
  flex-direction: column;
  border-radius: 14px;
  overflow: hidden;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}

.emali2-ai-panel[data-open="true"] {
  display: flex;
}

.emali2-ai-header {
  padding: 10px 12px;
  background: linear-gradient(120deg, var(--emali2-primary), var(--emali2-primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.emali2-ai-title {
  font: 700 13px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

.emali2-ai-close {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: white;
  border-radius: 10px;
  padding: 6px 10px;
  font: 600 12px/1 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  cursor: pointer;
}

.emali2-ai-body {
  padding: 10px 12px;
  overflow: auto;
  background: #fff;
}

.emali2-ai-msg {
  margin: 0 0 10px 0;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fafafa;
  color: var(--emali2-text);
  font: 13px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  white-space: pre-wrap;
}

.emali2-ai-msg[data-role="assistant"] {
  background: #fff6f3;
  border-color: rgba(255, 46, 0, 0.18);
}

.emali2-ai-footer {
  padding: 10px 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  gap: 8px;
  align-items: center;
  background: white;
}

.emali2-ai-input {
  flex: 1;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  font: 13px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

.emali2-ai-send {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 46, 0, 0.4);
  background: var(--emali2-primary);
  color: white;
  font: 700 13px/1 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  cursor: pointer;
}

.emali2-ai-send:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.emali2-ai-hint {
  margin-top: 8px;
  color: var(--emali2-muted);
  font: 11px/1.3 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}