/* VARIUZ Chat widget */

.variuz-chat {
  position: fixed;
  right: clamp(1rem, 3vw, 1.5rem);
  bottom: clamp(1rem, 3vw, 1.5rem);
  z-index: 1200;
  font-family: var(--font-body);
}

.variuz-chat__backdrop {
  position: fixed;
  inset: 0;
  z-index: 1190;
  border: none;
  padding: 0;
  background: rgba(2, 2, 8, 0.55);
  backdrop-filter: blur(2px);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s var(--ease),
    visibility 0.25s;
}

.variuz-chat.is-open .variuz-chat__backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.variuz-chat__toggle {
  position: relative;
  z-index: 1202;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.65rem;
  height: 3.65rem;
  padding: 3px;
  border: none;
  border-radius: 50%;
  background: transparent;
  box-shadow:
    0 0 22px rgba(0, 210, 255, 0.22),
    0 0 36px rgba(189, 0, 255, 0.14),
    0 8px 24px rgba(0, 0, 0, 0.45);
  color: var(--cyan);
  cursor: pointer;
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.variuz-chat__toggle::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.16) 0%, transparent 70%);
  opacity: 0.7;
  animation: variuz-chat-pulse 2.8s ease-in-out infinite;
  pointer-events: none;
}

/* Rotating spectrum ring — Variuz gradient that slowly spins for an eye-catching halo */
.variuz-chat__toggle-spectrum {
  position: absolute;
  inset: -2px;
  z-index: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    #00d2ff 0%,
    #3a7bff 22%,
    #bd00ff 46%,
    #e040fb 64%,
    #00e0ff 84%,
    #00d2ff 100%
  );
  animation: variuz-chat-spin 7s linear infinite;
  pointer-events: none;
}

.variuz-chat__toggle-spectrum::after {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  background: inherit;
  filter: blur(11px);
  opacity: 0.55;
  z-index: -1;
}

@media (prefers-reduced-motion: reduce) {
  .variuz-chat__toggle-spectrum {
    animation: none;
  }
}

.variuz-chat__toggle:hover,
.variuz-chat__toggle:focus-visible {
  transform: translateY(-2px) scale(1.03);
  box-shadow:
    0 0 28px rgba(0, 210, 255, 0.32),
    0 0 44px rgba(189, 0, 255, 0.2),
    0 12px 28px rgba(0, 0, 0, 0.5);
}

.variuz-chat__toggle-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(165deg, rgba(8, 10, 20, 0.98) 0%, rgba(4, 4, 12, 0.99) 100%);
}

.variuz-chat__toggle-mark {
  width: 1.85rem;
  height: 1.85rem;
  object-fit: contain;
  filter: drop-shadow(0 0 5px rgba(0, 210, 255, 0.45));
  animation: variuz-chat-hue 7s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .variuz-chat__toggle-mark {
    animation: none;
  }
}

.variuz-chat__toggle svg {
  width: 1.45rem;
  height: 1.45rem;
}

.variuz-chat__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.75rem);
  z-index: 1201;
  display: flex;
  flex-direction: column;
  width: min(25rem, calc(100vw - 2rem));
  height: min(33rem, calc(100vh - 7rem));
  padding: 1px;
  border-radius: var(--frame-radius);
  background: var(--frame-gradient);
  box-shadow: var(--frame-shadow-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.96);
  transform-origin: bottom right;
  transition:
    width 0.28s var(--ease),
    height 0.28s var(--ease),
    opacity 0.25s var(--ease),
    transform 0.25s var(--ease),
    visibility 0.25s;
  pointer-events: none;
}

.variuz-chat.is-expanded .variuz-chat__panel {
  width: min(42rem, calc(100vw - 2.5rem));
  height: min(80vh, calc(100vh - 5.5rem));
}

.variuz-chat.is-expanded .variuz-chat__messages {
  padding: 1rem 1.25rem;
  gap: 0.8rem;
}

.variuz-chat.is-expanded .variuz-chat__message {
  font-size: 0.82rem;
  max-width: 85%;
}

.variuz-chat.is-open .variuz-chat__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.variuz-chat__panel-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  border-radius: var(--frame-radius-inner);
  background: var(--frame-inner-bg);
  overflow: hidden;
}

.variuz-chat__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.variuz-chat__header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.variuz-chat__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  cursor: pointer;
  transition:
    color 0.2s var(--ease),
    border-color 0.2s var(--ease),
    background 0.2s var(--ease);
}

.variuz-chat__icon-btn svg {
  width: 0.95rem;
  height: 0.95rem;
}

.variuz-chat__icon-btn:hover,
.variuz-chat__icon-btn:focus-visible {
  color: var(--cyan);
  border-color: rgba(0, 210, 255, 0.35);
  background: rgba(0, 210, 255, 0.08);
}

.variuz-chat__expand-close {
  display: none;
}

.variuz-chat.is-expanded .variuz-chat__expand-open {
  display: none;
}

.variuz-chat.is-expanded .variuz-chat__expand-close {
  display: inline;
}

.variuz-chat__brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.variuz-chat__label {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--section-label-color);
}

.variuz-chat__title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--hero-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.variuz-chat__subtitle {
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  line-height: 1.35;
  max-width: 11rem;
}

.variuz-chat__status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.variuz-chat__status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #5ee89a;
  box-shadow: 0 0 8px rgba(94, 232, 154, 0.65);
}

.variuz-chat__messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  scroll-behavior: smooth;
}

.variuz-chat__message {
  max-width: 92%;
  padding: 0.6rem 0.75rem;
  border-radius: 12px;
  font-size: 0.78rem;
  line-height: 1.55;
  word-break: break-word;
}

.variuz-chat__message--bot {
  align-self: flex-start;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.variuz-chat__message--user {
  align-self: flex-end;
  color: #041018;
  background: var(--btn-gradient);
  box-shadow: 0 0 14px rgba(0, 210, 255, 0.18);
}

.variuz-chat__message--error {
  align-self: flex-start;
  color: #ffb4b4;
  background: rgba(255, 80, 80, 0.08);
  border: 1px solid rgba(255, 120, 120, 0.22);
}

.variuz-chat__message--bot .variuz-chat__p {
  margin: 0 0 0.55rem;
}

.variuz-chat__message--bot .variuz-chat__p:last-child {
  margin-bottom: 0;
}

.variuz-chat__message--bot .variuz-chat__list {
  margin: 0 0 0.6rem;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.32rem;
}

.variuz-chat__message--bot .variuz-chat__list:last-child {
  margin-bottom: 0;
}

.variuz-chat__message--bot .variuz-chat__list li {
  padding-left: 0.15rem;
}

.variuz-chat__message--bot strong {
  color: #ffffff;
  font-weight: 700;
}

.variuz-chat__inline-link {
  color: var(--cyan, #00d2ff);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}

.variuz-chat__inline-link:hover {
  color: #7de6ff;
}

.variuz-chat__typing {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 0.7rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.variuz-chat__typing span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--cyan);
  animation: variuz-chat-bounce 1.2s ease-in-out infinite;
}

.variuz-chat__typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.variuz-chat__typing span:nth-child(3) {
  animation-delay: 0.3s;
}

.variuz-chat__composer {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.variuz-chat__input {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 0.75rem;
  border: 1px solid rgba(0, 210, 255, 0.22);
  border-radius: var(--btn-radius);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-size: 0.78rem;
}

.variuz-chat__input::placeholder {
  color: rgba(244, 246, 255, 0.38);
}

.variuz-chat__input:focus {
  outline: none;
  border-color: rgba(0, 210, 255, 0.5);
  box-shadow: 0 0 0 2px rgba(0, 210, 255, 0.12);
}

.variuz-chat__send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border: none;
  border-radius: var(--btn-radius);
  background: var(--btn-gradient);
  color: #041018;
  cursor: pointer;
  transition: transform 0.2s var(--ease);
}

.variuz-chat__send:hover:not(:disabled),
.variuz-chat__send:focus-visible:not(:disabled) {
  transform: translateY(-1px);
}

.variuz-chat__send:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.variuz-chat__send svg {
  width: 1rem;
  height: 1rem;
}

@keyframes variuz-chat-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Cyan -> blue -> purple -> magenta -> cyan, kept within the Variuz band */
@keyframes variuz-chat-hue {
  0%,
  100% {
    filter: drop-shadow(0 0 5px rgba(0, 210, 255, 0.5)) hue-rotate(0deg);
  }
  50% {
    filter: drop-shadow(0 0 6px rgba(189, 0, 255, 0.5)) hue-rotate(120deg);
  }
}

@keyframes variuz-chat-pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.95);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.05);
  }
}

@keyframes variuz-chat-bounce {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  40% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

.variuz-chat__calendly-link {
  display: inline-flex;
  align-items: center;
  margin: 0.35rem 0 0.75rem 0.25rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(120, 90, 255, 0.35), rgba(0, 220, 255, 0.2));
  border: 1px solid rgba(180, 160, 255, 0.35);
  color: #f4f2ff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.variuz-chat__calendly-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(90, 70, 220, 0.25);
}

@media (max-width: 480px) {
  .variuz-chat__panel {
    width: calc(100vw - 1.25rem);
    height: min(30rem, calc(100vh - 5.5rem));
  }

  .variuz-chat.is-expanded .variuz-chat__panel {
    width: calc(100vw - 1rem);
    height: calc(100vh - 4.5rem);
  }
}