/* Clover AI widget — tokens aligned with DESIGN.md (navy/azure, brand-surface) */

.clover-widget {
  --cw-navy: #043382;
  --cw-navy-dark: #022463;
  --cw-azure: #1259d2;
  --cw-surface: #f7f8fb;
  --cw-border: #e1e6ee;
  --cw-text: #1f2a44;
  --cw-muted: #6b7790;
  --cw-white: #ffffff;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--cw-text);
}

.clover-widget__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 26, 56, 0.35);
  backdrop-filter: blur(2px);
  z-index: 9998;
}

.clover-widget__fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cw-navy), var(--cw-azure));
  color: var(--cw-white);
  box-shadow: 0 12px 30px rgba(4, 51, 130, 0.35);
  cursor: pointer;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.clover-widget__fab:hover {
  transform: scale(1.04);
}

.clover-widget__fab-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: block;
}

.clover-widget__bot-icon {
  display: block;
}

.clover-widget__fab .clover-widget__bot-icon {
  width: 28px;
  height: 28px;
}

.clover-widget__mark {
  display: block;
}

.clover-widget__backdrop[hidden] {
  display: none !important;
}

.clover-widget__panel[hidden] {
  display: none !important;
}

.clover-widget__panel:not([hidden]) {
  display: flex;
  flex-direction: column;
}

.clover-widget__panel {
  position: fixed;
  right: 20px;
  bottom: 88px;
  width: min(420px, calc(100vw - 24px));
  height: min(640px, calc(100vh - 120px));
  border: 1px solid var(--cw-border);
  border-radius: 16px;
  background: var(--cw-white);
  box-shadow: 0 24px 60px rgba(11, 26, 56, 0.2);
  overflow: hidden;
  z-index: 10000;
  animation: clover-panel-in 0.22s ease;
}

@keyframes clover-panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.clover-widget__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--cw-navy), var(--cw-azure));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.clover-widget__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.clover-widget__avatar {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.clover-widget__avatar svg {
  width: 20px;
  height: 20px;
  color: var(--cw-white);
}

.clover-widget__row--assistant .clover-widget__avatar {
  background: linear-gradient(135deg, var(--cw-navy), var(--cw-azure));
}

.clover-widget__empty-icon .clover-widget__bot-icon {
  width: 28px;
  height: 28px;
}

.clover-widget__title {
  display: block;
  color: var(--cw-white);
  font-size: 15px;
  font-weight: 600;
}

.clover-widget__subtitle {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.clover-widget__icon-btn {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.clover-widget__icon-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.clover-widget__messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--cw-surface);
}

.clover-widget__empty {
  margin: auto;
  max-width: 300px;
  text-align: center;
  padding: 12px 0 24px;
}

.clover-widget__empty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--cw-navy), var(--cw-azure));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cw-white);
  box-shadow: 0 10px 24px rgba(4, 51, 130, 0.25);
}

.clover-widget__empty h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--cw-text);
}

.clover-widget__empty p {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--cw-muted);
  line-height: 1.45;
}

.clover-widget__chips {
  display: grid;
  gap: 8px;
}

.clover-widget__chip {
  border: 1px solid var(--cw-border);
  background: var(--cw-white);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--cw-text);
  text-align: left;
  cursor: pointer;
}

.clover-widget__chip:hover {
  border-color: var(--cw-azure);
  background: #e8f0fb;
}

.clover-widget__chip strong {
  color: var(--cw-navy);
}

.clover-widget__row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.clover-widget__row--user {
  justify-content: flex-end;
}

.clover-widget__row--assistant {
  justify-content: flex-start;
}

.clover-widget__bubble {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.55;
  word-break: break-word;
}

.clover-widget__bubble--user {
  background: var(--cw-navy);
  color: var(--cw-white);
  border-bottom-right-radius: 4px;
}

.clover-widget__bubble--assistant {
  background: var(--cw-white);
  color: var(--cw-text);
  border: 1px solid var(--cw-border);
  border-bottom-left-radius: 4px;
  max-width: 90%;
}

.clover-widget__bubble-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.clover-widget__block p {
  margin: 0 0 6px;
}

.clover-widget__block p:last-child {
  margin-bottom: 0;
}

.clover-widget__block a {
  color: var(--cw-azure);
  font-weight: 600;
  text-decoration: underline;
}

.clover-widget__products--inline {
  margin-top: 2px;
}

.clover-widget__handoff {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--cw-border);
  font-size: 12px;
  color: var(--cw-muted);
  line-height: 1.45;
}

.clover-widget__handoff a {
  color: var(--cw-azure);
  font-weight: 600;
}

.clover-widget__bubble strong {
  font-weight: 600;
}

.clover-widget__bubble code {
  background: #eef2f8;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}

.clover-widget__products {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.clover-widget__product {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--cw-border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  background: var(--cw-white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.clover-widget__product:hover {
  border-color: var(--cw-azure);
  box-shadow: 0 4px 14px rgba(18, 89, 210, 0.12);
}

.clover-widget__product-img {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--cw-surface);
  border: 1px solid var(--cw-border);
}

.clover-widget__product-img--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--cw-muted);
  text-align: center;
  padding: 4px;
}

.clover-widget__product-body strong {
  display: block;
  color: var(--cw-navy);
  font-size: 13px;
  line-height: 1.35;
  margin-bottom: 4px;
}

.clover-widget__product-meta {
  font-size: 12px;
  color: var(--cw-muted);
}

.clover-widget__product-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--cw-text);
  margin-top: 2px;
}

.clover-widget__thinking {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--cw-muted);
  font-size: 13px;
}

.clover-widget__dots {
  display: flex;
  gap: 4px;
}

.clover-widget__dots span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--cw-azure);
  animation: clover-bounce 1s infinite ease-in-out;
}

.clover-widget__dots span:nth-child(2) { animation-delay: 0.15s; }
.clover-widget__dots span:nth-child(3) { animation-delay: 0.3s; }

@keyframes clover-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
  40% { transform: translateY(-4px); opacity: 1; }
}

.clover-widget__composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--cw-border);
  background: var(--cw-white);
}

.clover-widget__input {
  resize: none;
  border: 1px solid var(--cw-border);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  color: var(--cw-text);
}

.clover-widget__input:focus {
  outline: none;
  border-color: var(--cw-azure);
  box-shadow: 0 0 0 3px rgba(18, 89, 210, 0.15);
}

.clover-widget__send {
  border: none;
  border-radius: 12px;
  padding: 0 16px;
  min-width: 72px;
  background: var(--cw-navy);
  color: var(--cw-white);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.clover-widget__send:hover:not(:disabled) {
  background: var(--cw-navy-dark);
}

.clover-widget__send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.clover-widget__whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 12px;
  border-top: 1px solid var(--cw-border);
  background: #f0fdf4;
  color: #128c7e;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.clover-widget__whatsapp:hover {
  background: #dcfce7;
  color: #0f766e;
}

.clover-widget__whatsapp-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .clover-widget__panel {
    right: 8px;
    left: 8px;
    bottom: 8px;
    width: auto;
    height: min(85vh, 700px);
  }

  .clover-widget__fab {
    right: 16px;
    bottom: 16px;
  }
}