/* ═══════════════════════════════════════════════════════════
   FELICITY BOT — floating launcher + conversation panel
   ═══════════════════════════════════════════════════════════
   Sits directly above the WhatsApp button, which is fixed at
   bottom: 52px / right: 20px and is 56px tall.
   ═══════════════════════════════════════════════════════════ */

.fbot-launcher {
  position: fixed;
  bottom: 120px;
  right: 20px;
  z-index: var(--z-panel);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 56px;
  padding: 0 var(--space-4) 0 10px;
  background: linear-gradient(135deg, #0b2a3a, #103d55);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(0, 212, 255, 0.28);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.fbot-launcher:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(0, 212, 255, 0.4); }
.fbot-launcher.is-open { opacity: 0; pointer-events: none; }

.fbot-launcher__mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  color: #04121c;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
}

.fbot-launcher__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-primary);
  white-space: nowrap;
}

/* ── Panel ── */
.fbot {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: var(--z-modal, 900);
  width: 400px;
  max-width: calc(100vw - 40px);
  height: 620px;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  background: var(--surface-section, var(--surface-card));
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.98);
  transform-origin: bottom right;
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              visibility var(--duration-fast) var(--ease-out);
}

.fbot.is-open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.fbot__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.fbot__id { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }

.fbot__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  color: #04121c;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
}

.fbot__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.fbot__sub { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); }

.fbot__head-actions { display: flex; align-items: center; gap: var(--space-2); }

.fbot__reset {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 5px 9px;
  cursor: pointer;
}

.fbot__reset:hover { color: var(--text-secondary); border-color: var(--border-strong); }

.fbot__close {
  font-size: 24px;
  line-height: 1;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0 4px;
  cursor: pointer;
}

.fbot__close:hover { color: var(--text-primary); }

/* ── Thread ── */
.fbot__thread {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.fbot__intro p {
  font-size: var(--text-xs);
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.fbot__openers { display: flex; flex-direction: column; gap: var(--space-2); }

.fbot__opener {
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px var(--space-3);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.fbot__opener:hover { color: var(--accent-primary); border-color: var(--border-accent); }

.fbot__msg { display: flex; flex-direction: column; gap: 4px; max-width: 88%; }
.fbot__msg--me { align-self: flex-end; align-items: flex-end; }
.fbot__msg--bot { align-self: flex-start; }

.fbot__conviction {
  font-family: var(--font-mono);
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
}

.fbot__bubble {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.fbot__msg--me .fbot__bubble {
  color: var(--text-primary);
  background: rgba(0, 212, 255, 0.09);
  border-color: var(--border-accent);
}

.fbot__bubble--wait { display: flex; gap: 5px; align-items: center; padding: var(--space-4); }

.fbot__bubble--wait span {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  animation: fbot-blink 1.2s infinite ease-in-out;
}

.fbot__bubble--wait span:nth-child(2) { animation-delay: 0.18s; }
.fbot__bubble--wait span:nth-child(3) { animation-delay: 0.36s; }

@keyframes fbot-blink {
  0%, 60%, 100% { opacity: 0.25; }
  30%           { opacity: 1; }
}

/* ── Composer ── */
.fbot__composer {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.fbot__input {
  flex: 1;
  min-width: 0;
  min-height: 42px;
  padding: 10px var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.fbot__input:focus { outline: none; border-color: var(--border-accent); }

.fbot__send {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  font-size: var(--text-md);
  color: #04121c;
  background: var(--accent-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.fbot__send:hover:not(:disabled) { opacity: 0.85; }
.fbot__send:disabled { opacity: 0.4; cursor: not-allowed; }

.fbot__foot {
  padding: 0 var(--space-4) var(--space-3);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.6;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ── Mobile: a full-height sheet, and the launcher loses its label ── */
@media (max-width: 767px) {
  /* The WhatsApp button sits at calc(44px + safe-area) and is 56px tall, so
     its top edge rises with the inset on a notched phone. Track the same
     inset or the two controls overlap. */
  .fbot-launcher {
    bottom: calc(112px + env(safe-area-inset-bottom, 0px));
    right: 16px;
    width: 52px;
    height: 52px;
    padding: 0;
    justify-content: center;
  }

  .fbot-launcher__label { display: none; }
  .fbot-launcher__mark { width: 34px; height: 34px; }

  .fbot {
    inset: 0;
    width: 100%;
    max-width: none;
    height: 100%;
    max-height: none;
    border: none;
    border-radius: 0;
    transform: translateY(100%);
  }

  .fbot.is-open { transform: translateY(0); }

  /* The sheet covers the viewport, so the page behind it must not scroll */
  body.fbot-open { overflow: hidden; }

  .fbot__msg { max-width: 92%; }
  .fbot__composer { padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px)); }
}