/**
 * wm-moon-widget — WebMoon AI Concierge (RU).
 * Compact panel, glass UI, safe-area, reduced-motion, AI-first layout.
 */

.wm-moon-widget {
  --wm-moon-fab-size: 3.5rem;
  --wm-moon-z: 100050;
  --wm-moon-panel-max-w: 19.5rem;
  --wm-moon-panel-max-h: min(24rem, calc(100dvh - 5.25rem - env(safe-area-inset-bottom, 0px)));
  --wm-moon-btn-min-h: 2.125rem;
  --wm-moon-btn-pad-y: 0.38rem;
  --wm-moon-btn-pad-x: 0.65rem;
  --wm-moon-gap-actions: 0.35rem;
  --wm-moon-log-min: 5.5rem;
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: calc(1.1rem + env(safe-area-inset-bottom, 0px));
  z-index: var(--wm-moon-z);
  font-family: var(--wm-font-sans, "DM Sans", system-ui, sans-serif);
  pointer-events: none;
  max-width: 100vw;
}

@media (max-width: 640px) {
  .wm-moon-widget {
    bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
    --wm-moon-panel-max-h: min(72dvh, calc(100dvh - 8.25rem - env(safe-area-inset-bottom, 0px)));
    --wm-moon-btn-min-h: 2.75rem;
    --wm-moon-btn-pad-y: 0.45rem;
    --wm-moon-log-min: 4.5rem;
  }
}

/* RU mobile shell (≤1000px): smaller FAB, higher anchor — less overlap with cards / CTAs */
@media (max-width: 1000px) {
  .wm-moon-widget {
    --wm-moon-fab-size: 2.85rem;
    right: max(1rem, env(safe-area-inset-right, 0px));
    bottom: calc(5.35rem + env(safe-area-inset-bottom, 0px));
  }

  .wm-moon-widget__glow {
    inset: -32%;
    opacity: 0.92;
  }

  .wm-moon-widget__fab-photo-wrap {
    width: 76%;
    height: 76%;
  }
}

@media (max-width: 390px) {
  .wm-moon-widget {
    right: max(0.85rem, env(safe-area-inset-right, 0px));
    --wm-moon-panel-max-w: 100%;
    --wm-moon-gap-actions: 0.3rem;
    --wm-moon-log-min: 4rem;
  }

  .wm-moon-widget__panel {
    width: calc(100vw - 1.5rem);
    max-width: none;
    right: max(0.75rem, env(safe-area-inset-right, 0px));
  }

  .wm-moon-widget__lead {
    font-size: 0.72rem;
  }

  .wm-moon-widget__bubble {
    font-size: 0.74rem;
  }
}

@media (max-width: 360px) {
  .wm-moon-widget__chrome {
    padding-inline: 0.5rem;
  }

  .wm-moon-widget__chat-shell {
    padding-inline: 0.5rem;
  }
}

.wm-moon-widget * {
  box-sizing: border-box;
}

.wm-moon-widget__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- FAB --- */
.wm-moon-widget__fab {
  pointer-events: auto;
  position: relative;
  width: var(--wm-moon-fab-size);
  height: var(--wm-moon-fab-size);
  border: none;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  background: transparent;
  display: grid;
  place-items: center;
  outline: none;
  transition: transform 0.2s ease, filter 0.25s ease;
}

.wm-moon-widget__fab-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: visible;
}

.wm-moon-widget__glow {
  position: absolute;
  inset: -38%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 42% 40%,
    rgba(62, 232, 200, 0.5) 0%,
    rgba(91, 140, 255, 0.28) 38%,
    transparent 70%
  );
  filter: blur(12px);
  opacity: 0.95;
  animation: wm-moon-widget-pulse 3.2s ease-in-out infinite;
  z-index: 0;
}

/* Same raster as hero phone moon — glow + breathe so it «горит» как в шапке */
.wm-moon-widget__fab-photo-wrap {
  position: relative;
  z-index: 2;
  width: 72%;
  height: 72%;
  border-radius: 50%;
  overflow: hidden;
  isolation: isolate;
  animation: wm-moon-widget-fab-halo 2.9s ease-in-out infinite;
}

.wm-moon-widget__fab-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  transform: scale(1);
  animation: wm-moon-widget-fab-breathe 3.4s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(62, 232, 200, 0.55)) drop-shadow(0 0 14px rgba(62, 232, 200, 0.35));
  /* Clicks must reach the FAB <button>, not the decorative <img> */
  pointer-events: none;
}

.wm-moon-widget__fab:hover .wm-moon-widget__glow {
  opacity: 1;
  filter: blur(14px);
}

.wm-moon-widget__fab:hover .wm-moon-widget__fab-photo-wrap {
  animation-duration: 2.2s;
}

.wm-moon-widget__fab:hover .wm-moon-widget__fab-photo {
  filter: drop-shadow(0 0 10px rgba(62, 232, 200, 0.75)) drop-shadow(0 0 22px rgba(91, 140, 255, 0.4));
}

.wm-moon-widget__fab:active {
  transform: scale(0.94);
}

.wm-moon-widget__fab:focus-visible {
  outline: 2px solid rgba(62, 232, 200, 0.85);
  outline-offset: 4px;
}

@keyframes wm-moon-widget-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.88;
  }
  50% {
    transform: scale(1.06);
    opacity: 1;
  }
}

@keyframes wm-moon-widget-fab-breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.045);
  }
}

@keyframes wm-moon-widget-fab-halo {
  0%,
  100% {
    box-shadow:
      0 0 12px rgba(62, 232, 200, 0.45),
      0 0 26px rgba(91, 140, 255, 0.22),
      inset 0 0 0 1px rgba(255, 255, 255, 0.07);
  }
  50% {
    box-shadow:
      0 0 22px rgba(62, 232, 200, 0.72),
      0 0 40px rgba(91, 140, 255, 0.35),
      inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wm-moon-widget__glow,
  .wm-moon-widget__fab-photo-wrap,
  .wm-moon-widget__fab-photo {
    animation: none;
  }

  .wm-moon-widget__fab:hover .wm-moon-widget__glow {
    filter: blur(10px);
  }
}

/* --- Backdrop --- */
.wm-moon-widget__backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--wm-moon-z) - 2);
  background: rgba(4, 6, 10, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  pointer-events: auto;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.wm-moon-widget__backdrop:not([hidden]) {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .wm-moon-widget__backdrop {
    transition: none;
  }

  .wm-moon-widget__panel {
    transition: none;
  }
}

/* --- Panel --- */
.wm-moon-widget__panel {
  position: fixed;
  z-index: calc(var(--wm-moon-z) - 1);
  right: max(0.75rem, env(safe-area-inset-right, 0px));
  bottom: calc(var(--wm-moon-fab-size) + 1rem + env(safe-area-inset-bottom, 0px));
  width: min(var(--wm-moon-panel-max-w), calc(100vw - 1.25rem));
  max-height: var(--wm-moon-panel-max-h);
  display: flex;
  flex-direction: column;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px) scale(0.985);
  transition:
    opacity 0.26s ease,
    transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}

.wm-moon-widget__panel:not([hidden]) {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 640px) {
  .wm-moon-widget__panel {
    bottom: calc(var(--wm-moon-fab-size) + 4.35rem + env(safe-area-inset-bottom, 0px));
    right: max(0.65rem, env(safe-area-inset-right, 0px));
    width: min(100%, calc(100vw - 1.1rem));
    max-width: 20.5rem;
  }
}

.wm-moon-widget__panel-surface {
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: inherit;
  height: 100%;
  border-radius: var(--wm-radius-lg, 18px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  background:
    linear-gradient(168deg, rgba(20, 24, 36, 0.96) 0%, rgba(7, 9, 14, 0.99) 100%),
    radial-gradient(100% 70% at 0% 0%, rgba(91, 140, 255, 0.1), transparent 52%);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(62, 232, 200, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.045);
  overflow: hidden;
}

/* --- Header --- */
.wm-moon-widget__chrome {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 2.35rem;
  padding: 0.45rem 0.65rem 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
}

.wm-moon-widget__title {
  margin: 0;
  font-family: var(--wm-font-display, "Outfit", sans-serif);
  font-size: 0.92rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: rgba(255, 255, 255, 0.94);
}

.wm-moon-widget__icon-close {
  flex-shrink: 0;
  width: 1.85rem;
  height: 1.85rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.wm-moon-widget__icon-close span {
  display: block;
  margin-top: -1px;
}

.wm-moon-widget__icon-close:hover {
  background: rgba(62, 232, 200, 0.1);
  border-color: rgba(62, 232, 200, 0.22);
  color: var(--wm-mint, #3ee8c8);
}

.wm-moon-widget__icon-close:focus-visible {
  outline: 2px solid rgba(62, 232, 200, 0.7);
  outline-offset: 2px;
}

/* --- AI chat shell: lead + scroll log + CTA + composer (single column flex) --- */
.wm-moon-widget__chat-shell {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 0.45rem 0.65rem max(0.45rem, env(safe-area-inset-bottom, 0px));
  gap: 0.4rem;
  overflow: hidden;
}

.wm-moon-widget__lead {
  flex-shrink: 0;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.42;
  color: var(--wm-text-muted, rgba(255, 255, 255, 0.52));
  word-break: break-word;
}

.wm-moon-widget__chat-log {
  flex: 1 1 auto;
  min-height: var(--wm-moon-log-min);
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 0.4rem 0.45rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.055);
  background: rgba(0, 0, 0, 0.22);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(62, 232, 200, 0.25) transparent;
}

.wm-moon-widget__chat-log::-webkit-scrollbar {
  width: 4px;
}

.wm-moon-widget__chat-log::-webkit-scrollbar-track {
  background: transparent;
}

.wm-moon-widget__chat-log::-webkit-scrollbar-thumb {
  background: rgba(62, 232, 200, 0.25);
  border-radius: 999px;
}

.wm-moon-widget__bubble {
  max-width: 94%;
  padding: 0.4rem 0.58rem;
  border-radius: 12px;
  font-size: 0.78rem;
  line-height: 1.45;
  word-break: break-word;
}

.wm-moon-widget__bubble--user {
  align-self: flex-end;
  background: rgba(62, 232, 200, 0.16);
  border: 1px solid rgba(62, 232, 200, 0.24);
  color: rgba(255, 255, 255, 0.92);
}

.wm-moon-widget__bubble--bot {
  align-self: flex-start;
  background: rgba(91, 140, 255, 0.09);
  border: 1px solid rgba(91, 140, 255, 0.2);
  color: rgba(255, 255, 255, 0.88);
}

/* Typing indicator */
.wm-moon-widget__typing {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.42rem 0.65rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
}

.wm-moon-widget__typing-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(62, 232, 200, 0.65);
  animation: wm-moon-widget-typing 1.05s ease-in-out infinite;
}

.wm-moon-widget__typing-dot:nth-child(2) {
  animation-delay: 0.15s;
}

.wm-moon-widget__typing-dot:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes wm-moon-widget-typing {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  30% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wm-moon-widget__typing-dot {
    animation: none;
    opacity: 0.75;
  }
}

/* --- CTA rail (post-qualification) --- */
.wm-moon-widget__cta-rail {
  flex-shrink: 0;
  padding: 0.35rem 0 0.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.wm-moon-widget__cta-rail[hidden] {
  display: none !important;
}

.wm-moon-widget__cta-label {
  margin: 0 0 0.35rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
}

.wm-moon-widget__cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--wm-moon-gap-actions);
}

.wm-moon-widget__btn--cta {
  min-height: var(--wm-moon-btn-min-h);
  font-size: 0.75rem;
  padding: var(--wm-moon-btn-pad-y) 0.5rem;
  width: 100%;
}

@media (max-width: 360px) {
  .wm-moon-widget__cta-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Buttons (shared) --- */
.wm-moon-widget__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: var(--wm-moon-btn-min-h);
  padding: var(--wm-moon-btn-pad-y) var(--wm-moon-btn-pad-x);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.22s ease,
    transform 0.15s ease;
}

.wm-moon-widget__btn .wm-moon-widget__btn-icon {
  font-size: 0.9rem;
  opacity: 0.88;
  line-height: 1;
}

.wm-moon-widget__btn:hover {
  border-color: rgba(62, 232, 200, 0.28);
  background: rgba(62, 232, 200, 0.07);
}

.wm-moon-widget__btn:focus-visible {
  outline: 2px solid rgba(62, 232, 200, 0.75);
  outline-offset: 2px;
}

.wm-moon-widget__btn:active {
  transform: scale(0.99);
}

.wm-moon-widget__btn--accent {
  border-color: rgba(62, 232, 200, 0.38);
  background: linear-gradient(135deg, rgba(62, 232, 200, 0.22) 0%, rgba(91, 140, 255, 0.12) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 18px rgba(62, 232, 200, 0.12);
}

.wm-moon-widget__btn--ghost {
  font-weight: 550;
  color: rgba(255, 255, 255, 0.82);
}

@media (min-width: 641px) {
  .wm-moon-widget {
    --wm-moon-btn-min-h: 2.125rem;
  }

  .wm-moon-widget__btn--cta {
    font-size: 0.78rem;
  }
}

/* --- Composer --- */
.wm-moon-widget__chat-form {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 0.15rem;
}

.wm-moon-widget__composer {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  padding: 0.28rem 0.28rem 0.28rem 0.55rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.wm-moon-widget__chat-input {
  flex: 1 1 auto;
  min-width: 0;
  resize: none;
  min-height: 2.25rem;
  max-height: 5rem;
  padding: 0.42rem 0.15rem 0.42rem 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.92);
  font-family: inherit;
  font-size: 0.8125rem;
  line-height: 1.4;
  overflow-y: auto;
}

.wm-moon-widget__chat-input::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

.wm-moon-widget__chat-input:focus {
  outline: none;
}

.wm-moon-widget__composer:focus-within {
  border-color: rgba(62, 232, 200, 0.32);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 0 1px rgba(62, 232, 200, 0.12);
}

.wm-moon-widget__chat-send {
  flex-shrink: 0;
  width: 2.35rem;
  height: 2.35rem;
  min-width: 2.35rem;
  min-height: 2.35rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: linear-gradient(145deg, rgba(62, 232, 200, 0.55) 0%, rgba(91, 140, 255, 0.45) 100%);
  color: #050608;
  font-size: 0.85rem;
  line-height: 1;
  box-shadow: 0 2px 10px rgba(62, 232, 200, 0.2);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.wm-moon-widget__chat-send:hover {
  box-shadow: 0 4px 16px rgba(62, 232, 200, 0.28);
}

.wm-moon-widget__chat-send:active {
  transform: scale(0.94);
}

.wm-moon-widget__chat-send:focus-visible {
  outline: 2px solid rgba(62, 232, 200, 0.75);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .wm-moon-widget__chat-send {
    transition: none;
  }

  .wm-moon-widget__chat-send:active {
    transform: none;
  }
}

/* Fetch-fallback */
.wm-moon-widget.wm-moon-widget--fallback {
  pointer-events: auto;
}

.wm-moon-widget__fallback-link {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
  z-index: var(--wm-moon-z, 100050);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.5rem 0.85rem;
  border-radius: var(--wm-radius-md, 14px);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  color: #071014;
  background: linear-gradient(135deg, rgba(62, 232, 200, 0.95) 0%, rgba(91, 180, 255, 0.88) 100%);
  border: 1px solid rgba(62, 232, 200, 0.55);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

@media (min-width: 641px) {
  .wm-moon-widget__fallback-link {
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
  }
}