/* SRD Site Assist — Chat Widget Styles */
:root {
  --srdsa-primary:    #2563eb;
  --srdsa-secondary:  #ffffff;
  --srdsa-radius:     20px;
  --srdsa-shadow:     0 12px 40px rgba(0,0,0,0.14);
  --srdsa-font:       -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --srdsa-z:          999999;
  --srdsa-bg:         #ffffff;
  --srdsa-msg-bg:     #f4f4f5;
  --srdsa-border:     #ebebeb;
}

/* Wrapper */
.srdsa-widget-wrapper {
  position: fixed;
  bottom: 24px;
  z-index: var(--srdsa-z);
  font-family: var(--srdsa-font);
  font-size: 14px;
  line-height: 1.5;
  box-sizing: border-box;
}
.srdsa-widget-wrapper *,
.srdsa-widget-wrapper *::before,
.srdsa-widget-wrapper *::after { box-sizing: inherit; }
.srdsa-widget-wrapper.bottom-right { right: 24px; }
.srdsa-widget-wrapper.bottom-left  { left: 24px; }

/* Toggle button */
.srdsa-toggle-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--srdsa-primary);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,99,235,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}
.srdsa-toggle-btn:hover {
  transform: scale(1.07);
  box-shadow: 0 6px 24px rgba(37,99,235,0.5);
}
.srdsa-toggle-btn svg { width: 26px; height: 26px; fill: #fff; }
.srdsa-toggle-btn .srdsa-unread-badge {
  position: absolute; top: 2px; right: 2px;
  width: 13px; height: 13px;
  background: #ef4444;
  border-radius: 50%;
  border: 2px solid #fff;
}

/* Chat window */
.srdsa-chat-window {
  position: absolute;
  bottom: 68px;
  width: 370px;
  height: 560px;
  background: var(--srdsa-bg);
  border-radius: var(--srdsa-radius);
  box-shadow: var(--srdsa-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: srdsaSlideUp 0.22s cubic-bezier(0.34,1.56,0.64,1);
}
.bottom-right .srdsa-chat-window { right: 0; }
.bottom-left  .srdsa-chat-window { left: 0; }

@keyframes srdsaSlideUp {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

/* ── Header ───────────────────────────────────────────────── */
.srdsa-chat-header {
  background: #fff;
  border-bottom: 1px solid var(--srdsa-border);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Back / close button (left) */
.srdsa-header-back {
  background: none;
  border: none;
  cursor: pointer;
  color: #6b7280;
  padding: 4px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.srdsa-header-back:hover { background: #f3f4f6; color: #111827; }
.srdsa-header-back svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Center: avatar + title */
.srdsa-header-center {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.srdsa-chat-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: #e0e7ff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  overflow: hidden;
}
.srdsa-chat-avatar img { width: 100%; height: 100%; object-fit: cover; }

.srdsa-chat-title {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}
.srdsa-chat-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.srdsa-chat-title-text {
  font-size: 14px;
  font-weight: 400;
  color: #6b7280;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.srdsa-offline-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 600;
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 4px;
  padding: 1px 5px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.srdsa-chat-subtitle {
  font-size: 11px;
  color: #9ca3af;
  margin-top: 1px;
}
.srdsa-bot-name {
  font-size: 15px;
  font-weight: 700;
  color: #111827;
}

/* Right actions */
.srdsa-header-actions { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.srdsa-header-btn {
  background: none;
  border: none;
  color: #6b7280;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.srdsa-header-btn:hover { background: #f3f4f6; color: #111827; }
.srdsa-header-btn svg { width: 18px; height: 18px; fill: currentColor; }

/* Language picker */
.srdsa-language-picker { position: relative; }
.srdsa-lang-btn {
  background: #f3f4f6;
  border: none;
  color: #374151;
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 3px;
  letter-spacing: 0.4px;
  transition: background 0.15s;
}
.srdsa-lang-btn:hover { background: #e5e7eb; }
.srdsa-lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  min-width: 140px;
  overflow: hidden;
  z-index: 10;
  border: 1px solid var(--srdsa-border);
}
.srdsa-lang-option {
  padding: 9px 14px;
  cursor: pointer;
  color: #1f2937;
  font-size: 13px;
  display: flex; align-items: center; gap: 8px;
  transition: background 0.1s;
}
.srdsa-lang-option:hover { background: #f9fafb; }
.srdsa-lang-option.active { font-weight: 600; color: var(--srdsa-primary); }
.srdsa-lang-check { font-size: 12px; margin-left: auto; }

/* ── Messages area ─────────────────────────────────────────── */
.srdsa-messages-area {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
  background: #fafafa;
}
.srdsa-messages-area::-webkit-scrollbar { width: 4px; }
.srdsa-messages-area::-webkit-scrollbar-track { background: transparent; }
.srdsa-messages-area::-webkit-scrollbar-thumb { background: #e5e7eb; border-radius: 4px; }

/* Message bubbles */
.srdsa-message {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 7px;
  max-width: 86%;
}
.srdsa-message--assistant { align-self: flex-start; }
.srdsa-message--user      { align-self: flex-end; flex-direction: row-reverse; }

/* Small avatar next to assistant messages */
.srdsa-msg-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #e0e7ff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  overflow: hidden;
  align-self: flex-start;
  margin-bottom: 2px;
}
.srdsa-msg-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* Message body (bubble + time stacked) */
.srdsa-message-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 100%;
}
.srdsa-message--user .srdsa-message-body { align-items: flex-end; }

.srdsa-message-bubble {
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
}
.srdsa-message--assistant .srdsa-message-bubble {
  background: #fff;
  color: #111827;
  border: 1px solid var(--srdsa-border);
  border-bottom-left-radius: 6px;
}
.srdsa-message--user .srdsa-message-bubble {
  background: var(--srdsa-primary);
  color: #fff;
  border-bottom-right-radius: 6px;
}
.srdsa-message--assistant .srdsa-message-bubble a {
  color: var(--srdsa-primary);
  text-decoration: underline;
}
.srdsa-message--assistant .srdsa-message-bubble a:hover {
  opacity: 0.8;
}
.srdsa-message-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  padding: 0 4px;
}
.srdsa-message-time {
  font-size: 10px;
  color: #9ca3af;
}
.srdsa-feedback-btns {
  display: inline-flex;
  gap: 2px;
}
.srdsa-feedback-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13px;
  opacity: 0.35;
  padding: 0 2px;
  line-height: 1;
  transition: opacity 0.15s;
}
.srdsa-feedback-btn:hover:not(:disabled) { opacity: 1; }
.srdsa-feedback-btn--active { opacity: 1; }
.srdsa-feedback-btn:disabled { cursor: default; }

/* Typing indicator */
.srdsa-typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
  background: #fff;
  border-radius: 18px;
  border-bottom-left-radius: 6px;
  border: 1px solid var(--srdsa-border);
  align-self: flex-start;
  width: fit-content;
}
.srdsa-typing-dot {
  width: 6px; height: 6px;
  background: #9ca3af;
  border-radius: 50%;
  animation: srdsaBounce 1.2s ease-in-out infinite;
}
.srdsa-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.srdsa-typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes srdsaBounce {
  0%, 80%, 100% { transform: scale(0.65); opacity: 0.4; }
  40%            { transform: scale(1);   opacity: 1; }
}

/* ── Input area ────────────────────────────────────────────── */
.srdsa-input-area {
  border-top: 1px solid var(--srdsa-border);
  padding: 10px 14px 12px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
  background: #fff;
}
.srdsa-input-pill {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  background: #f4f4f5;
  border-radius: 24px;
  padding: 6px 6px 6px 12px;
  border: 1px solid transparent;
  transition: border-color 0.15s;
}
.srdsa-input-pill:focus-within {
  border-color: var(--srdsa-primary);
  background: #fff;
}
.srdsa-message-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 14px;
  font-family: var(--srdsa-font);
  resize: none;
  max-height: 96px;
  line-height: 1.5;
  color: #111827;
  padding: 3px 0;
  align-self: center;
}
.srdsa-message-input::placeholder { color: #9ca3af; }
.srdsa-send-btn {
  background: var(--srdsa-primary);
  border: none;
  border-radius: 50%;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.15s, transform 0.15s;
}
.srdsa-send-btn:hover:not(:disabled) { opacity: 0.88; transform: scale(1.06); }
.srdsa-send-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.srdsa-send-btn svg { width: 16px; height: 16px; fill: #fff; }

/* ── Lead form ────────────────────────────────────────────── */
.srdsa-lead-form {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  border: 1px solid var(--srdsa-border);
  align-self: stretch;
}
.srdsa-lead-form-title {
  font-weight: 700;
  font-size: 14px;
  color: #111827;
  margin: 0 0 12px;
}
.srdsa-form-field { margin-bottom: 10px; }
.srdsa-form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.srdsa-form-input {
  width: 100%;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 9px 12px !important;
  font-size: 14px;
  font-family: var(--srdsa-font);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  color: #111827;
}
.srdsa-form-input:focus { border-color: var(--srdsa-primary); background: #fff; }
.srdsa-form-input.error { border-color: #ef4444; }
.srdsa-form-error { color: #ef4444; font-size: 11px; margin-top: 3px; }
.srdsa-submit-lead-btn {
  width: 100%;
  background: var(--srdsa-primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 11px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
  transition: opacity 0.15s;
}
.srdsa-submit-lead-btn:hover:not(:disabled) { opacity: 0.9; }
.srdsa-submit-lead-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── FAQ chips ────────────────────────────────────────────── */
.srdsa-faq-chips {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 0 6px;
  width: 100%;
}
.srdsa-faq-chip {
  background: #fff;
  border: 1px solid var(--srdsa-border);
  color: #111827;
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  text-align: left;
  line-height: 1.4;
  width: 100%;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.srdsa-faq-chip:hover:not(:disabled) {
  border-color: var(--srdsa-primary);
  background: var(--srdsa-primary);
  color: #fff;
}
.srdsa-faq-chip:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Topic bar (below chat header, horizontal scrollable) ─── */
.srdsa-topic-bar {
  display: flex;
  flex-direction: row;
  gap: 6px;
  padding: 8px 12px;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border-bottom: 1px solid var(--srdsa-border);
  background: #f9fafb;
  flex-shrink: 0;
}
.srdsa-topic-bar::-webkit-scrollbar { display: none; }
.srdsa-topic-btn {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  background: #fff;
  border: 1px solid var(--srdsa-border);
  color: #374151;
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  white-space: nowrap;
  line-height: 1.4;
}
.srdsa-topic-btn:hover {
  border-color: var(--srdsa-primary);
  color: var(--srdsa-primary);
}
.srdsa-topic-btn--active {
  background: var(--srdsa-primary);
  border-color: var(--srdsa-primary);
  color: #fff;
}
.srdsa-topic-btn--woo {
  border-color: #f59e0b;
  color: #92400e;
  background: #fffbeb;
}
.srdsa-topic-btn--woo:hover,
.srdsa-topic-btn--woo.srdsa-topic-btn--active {
  background: #f59e0b;
  border-color: #f59e0b;
  color: #fff;
}

/* ── Proactive popup ──────────────────────────────────────── */
.srdsa-proactive-popup {
  position: absolute;
  bottom: 68px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--srdsa-shadow);
  padding: 16px;
  width: 248px;
  animation: srdsaSlideUp 0.28s ease-out;
  border: 1px solid var(--srdsa-border);
}
.bottom-right .srdsa-proactive-popup { right: 0; }
.bottom-left  .srdsa-proactive-popup { left: 0; }
.srdsa-popup-close {
  position: absolute; top: 10px; right: 12px;
  background: none; border: none; cursor: pointer;
  color: #9ca3af; font-size: 18px; line-height: 1; padding: 0;
}
.srdsa-popup-close:hover { color: #374151; }
.srdsa-popup-text {
  font-size: 14px; color: #1f2937;
  margin: 0 0 12px; padding-right: 16px; line-height: 1.5;
}
.srdsa-popup-btn {
  background: var(--srdsa-primary); color: #fff;
  border: none; border-radius: 10px;
  padding: 9px 14px; font-size: 13px; font-weight: 600;
  cursor: pointer; width: 100%;
  transition: opacity 0.15s;
}
.srdsa-popup-btn:hover { opacity: 0.9; }

/* ── Powered by ───────────────────────────────────────────── */
.srdsa-whatsapp-handoff {
  padding: 8px 12px 4px;
  text-align: center;
}
.srdsa-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  justify-content: center;
  transition: background 0.2s;
}
.srdsa-whatsapp-btn:hover:not(:disabled) { background: #1ebe5d; }
.srdsa-whatsapp-btn:disabled { opacity: 0.7; cursor: wait; }

.srdsa-powered-by {
  text-align: center;
  font-size: 10px;
  color: #9ca3af;
  padding: 5px 0 7px;
  flex-shrink: 0;
  background: #fff;
}
.srdsa-powered-by a { color: #9ca3af; text-decoration: none; }
.srdsa-powered-by a:hover { color: var(--srdsa-primary); }

/* ── Error / upgrade ──────────────────────────────────────── */
.srdsa-error-msg {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 12px;
  color: #dc2626;
  padding: 10px 13px;
  font-size: 13px;
  align-self: stretch;
}
.srdsa-upgrade-notice {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  color: #1d4ed8;
  padding: 12px 14px;
  font-size: 13px;
  align-self: stretch;
}
.srdsa-upgrade-notice a { color: var(--srdsa-primary); font-weight: 600; text-decoration: underline; }

/* ── Mobile ───────────────────────────────────────────────── */
@media (max-width: 480px) {
  .srdsa-widget-wrapper { bottom: 16px; }
  .srdsa-widget-wrapper.bottom-right { right: 16px; }
  .srdsa-widget-wrapper.bottom-left  { left: 16px; }
  .srdsa-chat-window {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    width: 100%; height: 100%; height: 100dvh;
    border-radius: 0;
  }
  .srdsa-toggle-btn { width: 52px; height: 52px; }
}