/* ===== IGF Application Assistant widget ===== */

/* Launcher */
#igf-assistant-launcher {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999; /* below the cart pill (1000) */
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--primary-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: background 0.2s ease;
}
#igf-assistant-launcher:hover { background: var(--primary-blue-dark); }

/* When the cart pill occupies the corner, stack the launcher above it. */
body:has(#igf-cart-pill.visible) #igf-assistant-launcher { bottom: 5.25rem; }
body:has(#igf-cart-pill.visible) #igf-assistant-panel { bottom: 9rem; }

/* Panel */
#igf-assistant-panel {
  position: fixed;
  bottom: 5.25rem;
  right: 1.5rem;
  z-index: 1000; /* below the cart overlay (1001) */
  width: 380px;
  max-width: calc(100vw - 3rem);
  height: 560px;
  max-height: calc(100vh - 7rem);
  background: var(--surface-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
#igf-assistant-panel.open { display: flex; }

.igf-ai-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--primary-blue);
  color: #fff;
}
.igf-ai-title {
  flex: 1;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}
.igf-ai-reset {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-primary);
  font-size: 12px;
  padding: 2px 8px;
  cursor: pointer;
}
.igf-ai-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 var(--spacing-xs);
}

.igf-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background: var(--surface-light);
}
.igf-ai-msg {
  max-width: 85%;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  overflow-wrap: break-word;
}
.igf-ai-msg.assistant {
  align-self: flex-start;
  background: var(--surface-lighter);
  color: var(--text-dark);
  border: 1px solid var(--border-color);
}
.igf-ai-msg.user {
  align-self: flex-end;
  background: var(--primary-blue);
  color: #fff;
}
.igf-ai-msg a { color: inherit; text-decoration: underline; }
.igf-ai-typing { letter-spacing: 3px; }

.igf-ai-handoff-cta {
  align-self: flex-start;
  display: inline-block;
  background: var(--primary-blue);
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}
.igf-ai-handoff-cta:hover { background: var(--primary-blue-dark); color: #fff; }

.igf-ai-disclaimer {
  margin: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-light);
  border-top: 1px solid var(--border-color);
  background: var(--surface-white);
}

.igf-ai-inputrow {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
  background: var(--surface-white);
}
.igf-ai-input {
  flex: 1;
  resize: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm);
}
.igf-ai-input:focus { outline: 2px solid var(--primary-blue); outline-offset: -1px; }
.igf-ai-send {
  background: var(--primary-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
}
.igf-ai-send:hover { background: var(--primary-blue-dark); }
.igf-ai-send:disabled, .igf-ai-input:disabled { opacity: 0.5; cursor: not-allowed; }

.igf-ai-counter {
  padding: 0 var(--spacing-md) var(--spacing-sm);
  font-size: 11px;
  color: var(--text-light);
  text-align: right;
  background: var(--surface-white);
}

/* Mobile: icon-only launcher, full-screen panel (cart-drawer pattern) */
@media (max-width: 768px) {
  #igf-assistant-launcher {
    border-radius: 999px;
    padding: 0.9rem;
  }
  #igf-assistant-launcher .igf-ai-label { display: none; }
  #igf-assistant-panel {
    inset: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
    border: none;
  }
  body:has(#igf-cart-pill.visible) #igf-assistant-panel { bottom: 0; }
}