/* =============================================================
   Ask Rabbithole — chat widget
   Self-contained styles, prefixed with .rh-chat to avoid
   collisions with the rest of the site.
============================================================= */

:root {
  --rh-bg: #ffffff;
  --rh-bg-2: #f5f6f8;
  --rh-ink: #0a0a0a;
  --rh-ink-2: #1a1a1a;
  --rh-muted: #5a5f66;
  --rh-line: #e3e6eb;
  --rh-line-2: #d0d4da;
  --rh-accent: #1d3a8a;
  --rh-accent-deep: #152a66;
  --rh-accent-soft: #dee3f3;
}

/* Floating launcher button — bottom-right (icon-only inkblue circle) */
.rh-chat-launcher {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 9999;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding: 0;
  background: var(--rh-accent);
  color: #fff;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 12px 28px -8px rgba(29, 58, 138, 0.40);
  transition: transform 0.15s ease, box-shadow 0.25s ease;
}
.rh-chat-launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -8px rgba(29, 58, 138, 0.55);
}
.rh-chat-launcher svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}
.rh-chat-launcher.rh-hidden { display: none; }

/* Chat panel — fixed bottom-right */
.rh-chat-panel {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 9999;
  width: 380px;
  height: 580px;
  max-height: calc(100vh - 44px);
  background: var(--rh-bg);
  border: 1px solid var(--rh-line);
  border-radius: 16px;
  box-shadow: 0 24px 60px -12px rgba(10, 18, 38, 0.20);
  display: none;
  flex-direction: column;
  overflow: hidden;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--rh-ink);
}
.rh-chat-panel.rh-open {
  display: flex;
  animation: rhSlideUp 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes rhSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header (inkblue) */
.rh-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--rh-accent);
  color: #fff;
  border-bottom: 1px solid var(--rh-accent-deep);
  flex-shrink: 0;
}
.rh-chat-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.rh-chat-title .rh-chat-mark-sm {
  width: 24px;
  height: 24px;
  background-image: url('logo-white-512.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}
.rh-chat-title-stack {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.rh-chat-title-name {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: #fff;
}
.rh-chat-title-status {
  margin-top: 4px;
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-transform: uppercase;
}
.rh-chat-title-status::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
}
.rh-chat-close {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 0;
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.15s;
}
.rh-chat-close:hover { background: rgba(255, 255, 255, 0.2); }
.rh-chat-close svg { width: 14px; height: 14px; }

/* Messages area */
.rh-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--rh-bg);
  scroll-behavior: smooth;
}
.rh-msg {
  max-width: 86%;
  font-size: 0.92rem;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: pre-wrap;
}
.rh-msg p { margin: 0 0 8px 0; }
.rh-msg p:last-child { margin-bottom: 0; }
.rh-msg a {
  color: var(--rh-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.rh-msg.rh-user {
  align-self: flex-end;
  background: var(--rh-accent);
  color: #fff;
  padding: 10px 14px;
  border-radius: 14px 14px 4px 14px;
}
.rh-msg.rh-user a { color: #fff; }
.rh-msg.rh-bot {
  align-self: flex-start;
  background: var(--rh-bg-2);
  color: var(--rh-ink);
  padding: 12px 14px;
  border-radius: 14px 14px 14px 4px;
  border: 1px solid var(--rh-line);
}
.rh-msg.rh-bot strong, .rh-msg.rh-bot b { font-weight: 700; color: var(--rh-ink); }

/* Typing indicator */
.rh-typing {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 14px;
  background: var(--rh-bg-2);
  border: 1px solid var(--rh-line);
  border-radius: 14px 14px 14px 4px;
}
.rh-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rh-muted);
  animation: rhBlink 1.4s infinite ease-in-out;
}
.rh-typing span:nth-child(2) { animation-delay: 0.2s; }
.rh-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes rhBlink {
  0%, 60%, 100% { opacity: 0.25; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}

/* Suggested prompts (initial state only) */
.rh-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.rh-suggestion {
  background: var(--rh-bg);
  border: 1px solid var(--rh-line-2);
  color: var(--rh-ink);
  padding: 8px 12px;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.rh-suggestion:hover {
  background: var(--rh-accent-soft);
  border-color: var(--rh-accent);
}

/* Input area */
.rh-chat-input-wrap {
  padding: 12px;
  border-top: 1px solid var(--rh-line);
  background: var(--rh-bg);
  flex-shrink: 0;
}
.rh-chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: var(--rh-bg-2);
  border: 1px solid var(--rh-line-2);
  border-radius: 12px;
  padding: 8px 8px 8px 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.rh-chat-input-row:focus-within {
  border-color: var(--rh-accent);
  box-shadow: 0 0 0 3px rgba(29, 58, 138, 0.12);
}
.rh-chat-input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  resize: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.94rem;
  line-height: 1.4;
  color: var(--rh-ink);
  max-height: 120px;
  padding: 6px 0;
}
.rh-chat-input::placeholder { color: var(--rh-muted); }
.rh-chat-send {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--rh-ink);
  color: #fff;
  border: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.15s;
}
.rh-chat-send:hover:not(:disabled) {
  background: var(--rh-accent);
  transform: translateY(-1px);
}
.rh-chat-send:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.rh-chat-send svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
}

.rh-chat-foot {
  margin-top: 8px;
  font-size: 0.7rem;
  color: var(--rh-muted);
  text-align: center;
  letter-spacing: 0.02em;
}

/* Mobile — full-screen panel */
@media (max-width: 640px) {
  .rh-chat-launcher {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
  }
  .rh-chat-launcher svg { width: 22px; height: 22px; }

  .rh-chat-panel {
    bottom: 0;
    right: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100dvh;
    max-height: none;
    border-radius: 0;
    border: 0;
  }
}