/* advnce labs research-assistant chat widget */
/* Uses existing brand tokens where possible (--cyan, --ink, --bg, etc.) but self-contained */

:root {
  --ac-cyan: #00A0A8;
  --ac-amber: #E07C24;
  --ac-ink: #1A1C22;
  --ac-dim: #7A7D88;
  --ac-bg: #F4F2EE;
  --ac-bg2: #ECEAE4;
  --ac-rule: rgba(0,0,0,0.08);
  --ac-fn: 'Barlow Condensed', sans-serif;
  --ac-fm: 'JetBrains Mono', monospace;
  --ac-fd: 'Cormorant Garamond', serif;
}

#advnce-chatbot-root { position: fixed; bottom: 20px; right: 20px; z-index: 9999; cursor: auto; }
.ac-inline-root { width: 100%; height: 100%; cursor: auto; }
.ac-panel-inline { width: 100% !important; height: 100% !important; max-height: none !important; border-radius: 0 !important; border: none !important; box-shadow: none !important; }
#advnce-chatbot-root, #advnce-chatbot-root * { cursor: auto; }
#advnce-chatbot-root * { box-sizing: border-box; }
#advnce-chatbot-root button,
#advnce-chatbot-root .ac-welcome-example,
#advnce-chatbot-root input[type=checkbox],
#advnce-chatbot-root label { cursor: pointer !important; font-family: inherit; }
#advnce-chatbot-root textarea,
#advnce-chatbot-root input[type=text] { cursor: text !important; }

/* Pill button (closed state) */
.ac-pill {
  display: flex; align-items: center; gap: 8px;
  background: var(--ac-ink); color: var(--ac-bg);
  padding: 14px 22px; border-radius: 999px; border: none;
  font-family: var(--ac-fn); font-size: 12px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  transition: transform .15s ease, background .2s ease;
}
.ac-pill:hover { background: var(--ac-cyan); transform: translateY(-2px); }
.ac-pill-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ac-cyan);
  box-shadow: 0 0 0 4px rgba(0,160,168,0.2);
}
.ac-pill.ac-hidden { display: none; }

/* Panel (open state) */
.ac-panel {
  width: 380px; height: 560px; max-height: 80vh;
  background: var(--ac-bg); border: 1px solid var(--ac-rule);
  border-radius: 6px; box-shadow: 0 20px 48px rgba(0,0,0,0.22);
  display: flex; flex-direction: column; overflow: hidden;
  font-family: Arial, Helvetica, sans-serif; color: var(--ac-ink);
}
.ac-panel.ac-hidden { display: none; }

@media (max-width: 480px) {
  .ac-panel { width: calc(100vw - 24px); height: calc(100vh - 40px); }
}

/* Header */
.ac-header {
  background: var(--ac-ink); color: var(--ac-bg);
  padding: 14px 16px; display: flex; align-items: center; justify-content: space-between;
}
.ac-header-title {
  font-family: var(--ac-fn); font-size: 14px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
}
.ac-header-title-accent { color: var(--ac-cyan); }
.ac-header-actions { display: flex; gap: 4px; align-items: center; }
.ac-close, .ac-reset {
  background: transparent; border: none; color: var(--ac-bg);
  font-size: 14px; line-height: 1; padding: 6px 10px;
  font-family: var(--ac-fm); letter-spacing: 1.5px; text-transform: uppercase;
}
.ac-close { font-size: 22px; padding: 4px 8px; }
.ac-close:hover, .ac-reset:hover { color: var(--ac-cyan); }
.ac-reset { font-size: 9px; }

/* RUO modal */
.ac-modal {
  flex: 1; padding: 28px 24px; display: flex; flex-direction: column;
  gap: 16px; background: var(--ac-bg2);
}
.ac-modal h3 {
  font-family: var(--ac-fn); font-size: 20px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: var(--ac-ink); margin: 0;
}
.ac-modal p {
  font-family: var(--ac-fd); font-size: 15px; line-height: 1.55;
  color: var(--ac-ink); margin: 0;
}
.ac-checkbox-row {
  display: flex; align-items: flex-start; gap: 10px; font-size: 13px;
  line-height: 1.45; cursor: pointer;
}
.ac-checkbox-row input { margin-top: 3px; }
.ac-modal-actions { display: flex; gap: 10px; margin-top: auto; }
.ac-btn {
  flex: 1; padding: 12px 16px; border: none; border-radius: 3px;
  font-family: var(--ac-fn); font-size: 12px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
}
.ac-btn-primary { background: var(--ac-cyan); color: var(--ac-bg); }
.ac-btn-primary:disabled { background: var(--ac-dim); cursor: not-allowed; }
.ac-btn-secondary { background: transparent; color: var(--ac-dim); border: 1px solid var(--ac-rule); }

/* Messages */
.ac-messages {
  flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px;
  background: var(--ac-bg);
}
.ac-msg { max-width: 85%; padding: 10px 14px; border-radius: 12px; font-size: 14px; line-height: 1.5; white-space: pre-wrap; word-wrap: break-word; }
.ac-msg-user { align-self: flex-end; background: var(--ac-ink); color: var(--ac-bg); border-bottom-right-radius: 3px; }
.ac-msg-assistant { align-self: flex-start; background: var(--ac-bg2); color: var(--ac-ink); border-bottom-left-radius: 3px; }
.ac-msg-error { align-self: center; background: transparent; color: var(--ac-dim); font-size: 12px; font-style: italic; }
.ac-msg a { color: var(--ac-cyan); text-decoration: underline; }
.ac-msg strong { font-weight: 700; color: var(--ac-ink); }
.ac-msg-assistant code { background: var(--ac-bg); padding: 2px 4px; border-radius: 2px; font-family: var(--ac-fm); font-size: 12px; }

.ac-typing { align-self: flex-start; background: var(--ac-bg2); padding: 10px 14px; border-radius: 12px; border-bottom-left-radius: 3px; display: flex; gap: 4px; }
.ac-typing-dot { width: 6px; height: 6px; background: var(--ac-dim); border-radius: 50%; animation: ac-typing 1.2s infinite ease-in-out; }
.ac-typing-dot:nth-child(2) { animation-delay: 0.15s; }
.ac-typing-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes ac-typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* Composer */
.ac-composer {
  border-top: 1px solid var(--ac-rule); padding: 12px; background: var(--ac-bg);
  display: flex; gap: 8px; align-items: flex-end;
}
.ac-textarea {
  flex: 1; border: 1px solid var(--ac-rule); border-radius: 4px;
  padding: 10px 12px; font-family: inherit; font-size: 14px;
  background: var(--ac-bg); color: var(--ac-ink); resize: none;
  max-height: 120px; outline: none;
}
.ac-textarea:focus { border-color: var(--ac-cyan); }
.ac-send {
  background: var(--ac-cyan); color: var(--ac-bg); border: none;
  border-radius: 4px; padding: 10px 16px; font-family: var(--ac-fn);
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
}
.ac-send:disabled { background: var(--ac-dim); cursor: not-allowed; }

.ac-footer {
  padding: 6px 12px;
  font-family: var(--ac-fm); font-size: 9px; color: var(--ac-dim);
  letter-spacing: 1.5px; text-transform: uppercase;
  background: var(--ac-bg); border-top: 1px solid var(--ac-rule);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.ac-footer a { color: inherit; }
.ac-footer-link {
  background: transparent; border: none; padding: 2px 0;
  font: inherit; color: var(--ac-cyan); letter-spacing: 1.5px;
  text-transform: uppercase; cursor: pointer;
}
.ac-footer-link:hover { color: var(--ac-ink); }

/* Escalation form overlay */
.ac-esc-overlay {
  position: absolute; inset: 0; background: rgba(26,28,34,0.55);
  display: flex; align-items: stretch; justify-content: center;
  z-index: 10; backdrop-filter: blur(2px);
}
.ac-esc-form {
  align-self: center; margin: 16px; background: var(--ac-bg);
  border: 1px solid var(--ac-rule); border-radius: 6px; padding: 22px 20px;
  display: flex; flex-direction: column; gap: 10px; width: calc(100% - 32px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}
.ac-esc-title {
  font-family: var(--ac-fn); font-size: 16px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--ac-ink);
}
.ac-esc-sub {
  font-family: var(--ac-fd); font-size: 14px; color: var(--ac-dim);
  margin-bottom: 6px;
}
.ac-esc-input {
  border: 1px solid var(--ac-rule); border-radius: 4px;
  padding: 9px 11px; font-family: inherit; font-size: 13px;
  background: #fff; color: var(--ac-ink); outline: none;
}
.ac-esc-input:focus { border-color: var(--ac-cyan); }
.ac-esc-textarea { min-height: 80px; resize: vertical; font-family: inherit; }
.ac-esc-status {
  font-family: var(--ac-fm); font-size: 10px; color: var(--ac-dim);
  letter-spacing: 1px; min-height: 14px;
}
.ac-esc-actions { display: flex; gap: 8px; margin-top: 6px; }
/* Re-set relative positioning for the panel so overlay absolutes itself to it */
.ac-panel { position: relative; }

/* Welcome state */
.ac-welcome {
  padding: 20px 16px; text-align: center; color: var(--ac-dim);
  font-family: var(--ac-fd); font-size: 15px; line-height: 1.55;
}
.ac-welcome strong { color: var(--ac-ink); font-family: var(--ac-fn); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; display: block; margin-bottom: 6px; }
.ac-welcome-examples { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.ac-welcome-example {
  background: var(--ac-bg2); border: 1px solid var(--ac-rule); border-radius: 4px;
  padding: 10px 12px; font-size: 12px; color: var(--ac-ink); cursor: pointer;
  text-align: left;
}
.ac-welcome-example:hover { border-color: var(--ac-cyan); color: var(--ac-cyan); }