/* ExploitRoom FAQ Bot — floating rule-based chat widget
   Self-contained theme: scoped custom properties on #erfb-root so nothing
   here collides with the app's existing --violet/--panel/etc. globals. */

#erfb-root {
  --erfb-bg: #0a0a12;
  --erfb-panel: #12121d;
  --erfb-border: rgba(140, 120, 255, 0.18);
  --erfb-accent: #7c5cff;
  --erfb-accent-glow: rgba(124, 92, 255, 0.35);
  --erfb-text: #e5e5ec;
  --erfb-text-dim: #8888a0;
  --erfb-font: "Fira Code", "JetBrains Mono", "Courier New", monospace;
  --erfb-radius: 6px;

  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 9999;
  font-family: var(--erfb-font);
  color: var(--erfb-text);
}

#erfb-root * { box-sizing: border-box; }

/* ── Launcher bubble ── */
.erfb-launcher {
  width: 52px;
  height: 52px;
  border-radius: var(--erfb-radius);
  background: var(--erfb-accent);
  border: none;
  color: var(--erfb-bg);
  font-family: var(--erfb-font);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.erfb-launcher:hover {
  box-shadow: 0 0 18px var(--erfb-accent-glow);
  transform: translateY(-1px);
}

.erfb-launcher:active { transform: translateY(0); }

.erfb-launcher.erfb-hidden { display: none; }

/* ── Panel ── */
.erfb-panel {
  position: absolute;
  right: 0;
  bottom: 64px;
  width: 340px;
  height: 440px;
  background: var(--erfb-panel);
  border: 1px solid var(--erfb-border);
  border-radius: var(--erfb-radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.erfb-panel.erfb-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (max-width: 480px) {
  .erfb-panel {
    position: fixed;
    right: 12px;
    left: 12px;
    bottom: 84px;
    width: auto;
    height: 70vh;
  }
}

/* ── Header ── */
.erfb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--erfb-border);
  background: var(--erfb-bg);
  flex-shrink: 0;
}

.erfb-header-title {
  font-size: 11px;
  letter-spacing: 0.3px;
  color: var(--erfb-text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.erfb-header-title .erfb-accent-text { color: var(--erfb-accent); }

.erfb-close {
  background: none;
  border: none;
  color: var(--erfb-text-dim);
  font-family: var(--erfb-font);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--erfb-radius);
  transition: color 0.15s ease, background 0.15s ease;
  flex-shrink: 0;
}

.erfb-close:hover {
  color: var(--erfb-accent);
  background: rgba(124, 92, 255, 0.08);
}

/* ── Messages ── */
.erfb-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.erfb-messages::-webkit-scrollbar { width: 4px; }
.erfb-messages::-webkit-scrollbar-track { background: transparent; }
.erfb-messages::-webkit-scrollbar-thumb {
  background: rgba(140, 120, 255, 0.25);
  border-radius: 2px;
}

.erfb-msg { display: flex; flex-direction: column; gap: 3px; max-width: 88%; }
.erfb-msg.erfb-msg-bot { align-self: flex-start; }
.erfb-msg.erfb-msg-user { align-self: flex-end; align-items: flex-end; }

.erfb-msg-tag {
  font-size: 10px;
  letter-spacing: 0.5px;
}
.erfb-msg-bot .erfb-msg-tag { color: var(--erfb-accent); }
.erfb-msg-user .erfb-msg-tag { color: var(--erfb-text-dim); }

.erfb-msg-text {
  font-size: 12px;
  line-height: 1.6;
  color: var(--erfb-text);
}
.erfb-msg-user .erfb-msg-text { color: var(--erfb-text-dim); text-align: right; }

/* ── Quick replies ── */
.erfb-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.erfb-chip {
  padding: 6px 10px;
  background: transparent;
  border: 1px solid var(--erfb-accent);
  color: var(--erfb-accent);
  font-family: var(--erfb-font);
  font-size: 10.5px;
  letter-spacing: 0.3px;
  border-radius: var(--erfb-radius);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.erfb-chip:hover {
  background: var(--erfb-accent);
  color: var(--erfb-bg);
}

/* ── Input row ── */
.erfb-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--erfb-border);
  background: var(--erfb-bg);
  flex-shrink: 0;
}

.erfb-caret {
  color: var(--erfb-accent);
  font-size: 13px;
  flex-shrink: 0;
}

.erfb-input {
  flex: 1;
  min-width: 0;
  background: var(--erfb-panel);
  border: 1px solid var(--erfb-border);
  border-radius: var(--erfb-radius);
  color: var(--erfb-text);
  font-family: var(--erfb-font);
  font-size: 12px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.15s ease;
}

.erfb-input:focus { border-color: var(--erfb-accent); }
.erfb-input::placeholder { color: var(--erfb-text-dim); }

.erfb-send {
  background: none;
  border: none;
  color: var(--erfb-accent);
  font-family: var(--erfb-font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  padding: 8px 6px;
  flex-shrink: 0;
  transition: opacity 0.15s ease;
}

.erfb-send:hover { opacity: 0.75; }