/* ==========================================================================
   INSARA FOUNDATION — CHATBOT PAGE STYLES
   Dedicated styles for floating chat widget and message UI.
   ========================================================================== */

/* Dedicated chatbot page grid */
.chatbot-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.3fr);
  gap: 22px;
  align-items: stretch;
}

.chatbot-info {
  border-radius: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.chatbot-info-body {
  padding: 26px;
}

.chatbot-feature-list {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.chatbot-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(45, 139, 94, 0.06);
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.chatbot-feature-item i {
  margin-top: 2px;
  color: var(--color-secondary);
}

body.dark .chatbot-info {
  background: var(--color-card-dark);
  border-color: var(--color-border-dark);
}

body.dark .chatbot-feature-item {
  background: rgba(255, 255, 255, 0.04);
  color: #d1d5db;
}

/* Accessibility utility for screen-reader labels */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Dedicated chat panel */
.chat-widget {
  position: relative;
  width: 100%;
  height: 640px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: 22px;
  box-shadow: 0 18px 42px rgba(15, 81, 50, 0.14);
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
  overflow: hidden;
}

body.dark .chat-widget {
  background: var(--color-card-dark);
  border-color: var(--color-border-dark);
}

/* Widget top bar */
.chat-widget-header {
  padding: 16px 18px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-widget-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.chat-widget-header p {
  font-size: 0.77rem;
  opacity: 0.9;
  margin-top: 2px;
}

.chat-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.42);
  display: grid;
  place-items: center;
  color: #fff;
}

.chat-clear-btn {
  background: rgba(255, 255, 255, 0.12);
}

/* Quick action suggestions */
.chat-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  background: rgba(45, 139, 94, 0.04);
}

body.dark .chat-quick-actions {
  background: rgba(255, 255, 255, 0.02);
  border-bottom-color: var(--color-border-dark);
}

.chat-quick-action {
  border: 1px solid rgba(45, 139, 94, 0.24);
  background: #fff;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 7px 11px;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.chat-quick-action:hover {
  background: rgba(45, 139, 94, 0.08);
  border-color: rgba(45, 139, 94, 0.42);
}

body.dark .chat-quick-action {
  background: var(--color-bg-alt-dark);
  color: var(--color-accent-light);
  border-color: var(--color-border-dark);
}

/* Message stream area */
.chat-messages {
  padding: 16px 16px 10px;
  overflow-y: auto;
  background: linear-gradient(180deg, rgba(242, 245, 243, 0.4), rgba(250, 250, 248, 0.95));
}

body.dark .chat-messages {
  background: linear-gradient(180deg, rgba(14, 30, 24, 0.6), rgba(10, 22, 18, 0.95));
}

/* Shared bubble base */
.chat-message {
  max-width: 80%;
  border-radius: 18px;
  padding: 10px 14px;
  margin-bottom: 10px;
  line-height: 1.55;
  font-size: 0.91rem;
  animation: message-pop 240ms var(--ease);
  white-space: pre-wrap;
}

@keyframes message-pop {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Bot bubble on left */
.chat-message.bot {
  margin-right: auto;
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 8px;
  box-shadow: var(--shadow-xs);
}

/* User bubble on right */
.chat-message.user {
  margin-left: auto;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-bottom-right-radius: 8px;
}

/* Error bubble style */
.chat-message.error {
  background: rgba(185, 28, 28, 0.1);
  border: 1px solid rgba(185, 28, 28, 0.24);
  color: #8f1515;
}

body.dark .chat-message.bot {
  background: rgba(18, 40, 32, 0.95);
  color: var(--color-text-dark);
  border-color: var(--color-border-dark);
}

body.dark .chat-message.error {
  color: #fecaca;
  background: rgba(185, 28, 28, 0.16);
}

/* Typing indicator with spinner */
.chat-typing {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 4px;
  color: var(--color-text-muted);
  font-size: 0.79rem;
}

.chat-typing.hidden {
  display: none;
}

.chat-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(45, 139, 94, 0.22);
  border-top-color: var(--color-secondary);
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Input row */
.chat-input-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 12px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

body.dark .chat-input-wrap {
  border-top-color: var(--color-border-dark);
  background: var(--color-card-dark);
}

.chat-input-wrap input {
  width: 100%;
  min-height: 46px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  background: #fff;
  color: var(--color-text);
}

body.dark .chat-input-wrap input {
  background: var(--color-bg-alt-dark);
  color: var(--color-text-dark);
  border-color: var(--color-border-dark);
}

#chat-send {
  min-height: 46px;
  min-width: 96px;
}

/* Mobile layout for the floating widget */
@media (max-width: 1024px) {
  .chatbot-layout {
    grid-template-columns: 1fr;
  }

  .chat-widget {
    height: 600px;
  }
}

@media (max-width: 640px) {
  .chatbot-info-body {
    padding: 20px;
  }

  .chat-widget {
    height: 72vh;
    min-height: 500px;
  }

  .chat-message {
    max-width: 88%;
  }
}