/* ============ FLUX — SmartFlux AI Chat Widget ============ */

/* ── Botão flutuante ───────────────────────────────────── */
.flux-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--a1) 0%, var(--a2) 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px -4px rgba(0,229,184,.55);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s;
  animation: fluxPulse 3.5s ease-in-out infinite;
}

@keyframes fluxPulse {
  0%, 100% { box-shadow: 0 8px 28px -4px rgba(0,229,184,.55), 0 0 0 0 rgba(0,229,184,.25) }
  50%       { box-shadow: 0 8px 28px -4px rgba(0,229,184,.6),  0 0 0 10px rgba(0,229,184,.0) }
}

.flux-btn:hover { transform: scale(1.1); }
.flux-btn.open  { animation: none; box-shadow: 0 6px 20px -4px rgba(0,229,184,.4); }

.flux-btn svg {
  width: 22px; height: 22px;
  stroke: #04221b; fill: none;
  stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
  pointer-events: none;
}
.flux-btn.open  .ico-chat  { display: none; }
.flux-btn       .ico-close { display: none; }
.flux-btn.open  .ico-close { display: block; }

.flux-badge {
  position: absolute;
  top: -3px; right: -3px;
  width: 19px; height: 19px;
  border-radius: 50%;
  background: #ff5252;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  font-family: 'Geist Mono', monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #07090f;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), opacity .2s;
}
.flux-badge.hidden { transform: scale(0); opacity: 0; }

@media (max-width: 720px) {
  .flux-btn { bottom: 86px; right: 14px; width: 50px; height: 50px; }
}

/* ── Painel do chat ─────────────────────────────────────── */
.flux-panel {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 360px;
  height: 530px;
  z-index: 997;
  background: #060d1f;
  border: 1px solid rgba(0,229,255,.14);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow:
    0 40px 100px -20px rgba(0,0,0,.75),
    0 0 0 1px rgba(255,255,255,.04) inset,
    0 0 60px -20px rgba(0,229,255,.1);
  transform: translateY(16px) scale(.97);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: transform .38s cubic-bezier(.23,1,.32,1), opacity .28s, visibility 0s .3s;
}
.flux-panel.open {
  transform: none;
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transition: transform .38s cubic-bezier(.23,1,.32,1), opacity .28s, visibility 0s;
}

@media (max-width: 720px) {
  .flux-panel {
    bottom: 0; right: 0; left: 0;
    width: 100%; height: 72dvh;
    border-radius: 20px 20px 0 0;
    border-bottom: none;
  }
}

/* ── Header ─────────────────────────────────────────────── */
.flux-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent);
  flex-shrink: 0;
}

.flux-avatar {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: url('/flux.webp') center/90% no-repeat, #0b1424;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 4px 14px -4px rgba(0,229,184,.45);
  font-size: 0;
}

.flux-info { flex: 1; min-width: 0; }

.flux-info-name {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  letter-spacing: -0.015em;
}

.flux-info-sub {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: rgba(0,229,255,.55);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-top: 1px;
}

.flux-online-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--a1);
  box-shadow: 0 0 6px var(--a1);
  animation: fluxBlink 2.5s ease-in-out infinite;
}

@keyframes fluxBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .25; }
}

.flux-close-btn {
  width: 30px; height: 30px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.35);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
  transition: all .2s;
}
.flux-close-btn:hover { color: #fff; background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.14); }
.flux-close-btn svg { width: 13px; height: 13px; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; fill: none; }

/* ── Mensagens ──────────────────────────────────────────── */
.flux-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,229,255,.12) transparent;
}
.flux-messages::-webkit-scrollbar { width: 3px; }
.flux-messages::-webkit-scrollbar-thumb { background: rgba(0,229,255,.14); border-radius: 2px; }

.flux-msg {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  animation: fluxMsgIn .28s cubic-bezier(.23,1,.32,1);
}
@keyframes fluxMsgIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.flux-msg.user { flex-direction: row-reverse; }

.flux-msg-av {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: url('/flux.webp') center/90% no-repeat, #0b1424;
  overflow: hidden;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 2px;
  font-size: 0;
}

/* wrapper column para bot: agrupa bolha + botão CTA */
.flux-msg-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 80%;
  min-width: 0;
}

.flux-bubble {
  padding: 9px 13px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13.5px;
  line-height: 1.55;
  word-break: break-word;
}

.flux-msg.bot .flux-bubble {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
  color: rgba(255,255,255,.85);
  border-radius: 4px 16px 16px 16px;
}
.flux-msg.user .flux-bubble {
  background: linear-gradient(135deg, rgba(0,229,184,.13), rgba(55,211,255,.1));
  border: 1px solid rgba(0,229,255,.18);
  color: rgba(255,255,255,.9);
  border-radius: 16px 4px 16px 16px;
  max-width: 80%;
}

.flux-bubble a {
  color: var(--a2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* CTA fora da bolha, dentro do flux-msg-content */
.flux-cta-inline {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(0,229,255,.08);
  border: 1px solid rgba(0,229,255,.25);
  color: var(--a2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .03em;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s;
  box-sizing: border-box;
  width: 100%;
}
.flux-cta-inline:hover { background: rgba(0,229,255,.14); border-color: rgba(0,229,255,.4); text-decoration: none; }

/* Typing indicator */
.flux-typing-wrap {
  display: flex; align-items: flex-end; gap: 7px;
  animation: fluxMsgIn .25s ease;
}
.flux-typing-bubble {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 4px 16px 16px 16px;
  padding: 10px 14px;
  display: flex; gap: 4px; align-items: center;
}
.flux-typing-bubble span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(0,229,255,.4);
  animation: fluxDot .9s ease-in-out infinite;
}
.flux-typing-bubble span:nth-child(2) { animation-delay: .15s; }
.flux-typing-bubble span:nth-child(3) { animation-delay: .3s; }

@keyframes fluxDot {
  0%, 100% { transform: scale(1); opacity: .35; }
  50%       { transform: scale(1.5); opacity: 1; }
}

/* Quick replies */
.flux-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 14px 8px;
  animation: fluxMsgIn .3s ease;
}
.flux-quick button {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  padding: 5px 11px;
  border-radius: 99px;
  background: rgba(0,229,255,.06);
  border: 1px solid rgba(0,229,255,.18);
  color: rgba(0,229,255,.75);
  cursor: pointer;
  transition: all .2s;
  letter-spacing: .02em;
}
.flux-quick button:hover {
  background: rgba(0,229,255,.13);
  color: var(--a2);
  border-color: rgba(0,229,255,.38);
}

/* ── Input ──────────────────────────────────────────────── */
.flux-input-area {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid rgba(255,255,255,.05);
  background: rgba(0,0,0,.25);
  flex-shrink: 0;
}

.flux-textarea {
  flex: 1;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  padding: 9px 13px;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13.5px;
  line-height: 1.4;
  outline: none;
  resize: none;
  min-height: 38px;
  max-height: 96px;
  overflow-y: auto;
  transition: border-color .2s, background .2s;
  scrollbar-width: none;
}
.flux-textarea::-webkit-scrollbar { display: none; }
.flux-textarea:focus { border-color: rgba(0,229,255,.28); background: rgba(0,229,255,.04); }
.flux-textarea::placeholder { color: rgba(255,255,255,.22); }
.flux-textarea:disabled { opacity: .5; }

.flux-send-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--a1), var(--a2));
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform .2s cubic-bezier(.34,1.56,.64,1), box-shadow .2s, opacity .2s;
  color: #04221b;
}
.flux-send-btn:hover:not(:disabled) {
  transform: scale(1.07);
  box-shadow: 0 4px 14px -4px rgba(0,229,184,.5);
}
.flux-send-btn:disabled { opacity: .35; cursor: not-allowed; transform: none; }
.flux-send-btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

@media (prefers-reduced-motion: reduce) {
  .flux-btn, .flux-online-dot { animation: none; }
  .flux-msg, .flux-typing-wrap, .flux-quick { animation: none; }
}

/* ── Callout hint ──────────────────────────────────────────── */
.flux-callout {
  position: fixed;
  bottom: 31px;
  right: 90px;
  z-index: 997;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 16px 9px 13px;
  background: #0b1830;
  border: 1px solid rgba(0,229,255,.22);
  border-radius: 12px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,.55));
  animation:
    calloutIn .55s cubic-bezier(.23,1,.32,1) 3s forwards,
    calloutFloat 3s ease-in-out 3.5s infinite;
}
/* border arrow (outline layer) */
.flux-callout::before {
  content: '';
  position: absolute;
  right: -9px; top: 50%;
  transform: translateY(-50%);
  border: 8px solid transparent;
  border-left-color: rgba(0,229,255,.22);
  border-right: 0;
}
/* fill arrow */
.flux-callout::after {
  content: '';
  position: absolute;
  right: -7px; top: 50%;
  transform: translateY(-50%);
  border: 7px solid transparent;
  border-left-color: #0b1830;
  border-right: 0;
}
.flux-callout.gone {
  animation: calloutOut .3s cubic-bezier(.4,0,1,1) forwards !important;
}

.cl-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: rgba(0,229,255,.55);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.cl-cta {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.015em;
}
.cl-cta svg {
  width: 14px; height: 14px;
  stroke: var(--a1);
  fill: rgba(0,229,184,.15);
  flex-shrink: 0;
}

@keyframes calloutIn {
  from { opacity: 0; transform: translateX(12px) }
  to   { opacity: 1; transform: translateX(0) }
}
@keyframes calloutFloat {
  0%, 100% { transform: translateY(0) }
  50%       { transform: translateY(-6px) }
}
@keyframes calloutOut {
  to { opacity: 0; transform: translateX(8px) }
}

@media (max-width: 720px) {
  .flux-callout { bottom: 102px; right: 72px; }
}