/*
 * Chatrionix 1.3 publish polish.
 * Loaded last so the visual refinements remain isolated from the core layout.
 */
:root {
  --cf-radius-xs: 8px;
  --cf-radius-sm: 12px;
  --cf-radius-md: 16px;
  --cf-radius-lg: 22px;
  --cf-radius-xl: 30px;
  --cf-ease-out: cubic-bezier(.16, 1, .3, 1);
  --cf-ease-spring: cubic-bezier(.2, .9, .25, 1.18);
  --cf-duration-fast: 150ms;
  --cf-duration: 240ms;
  --cf-duration-slow: 420ms;
  --cf-shadow-card: 0 12px 38px rgba(16, 54, 62, .09);
  --cf-shadow-menu: 0 20px 54px rgba(11, 42, 49, .18);
  --cf-ring: 0 0 0 4px color-mix(in srgb, var(--cf-accent) 13%, transparent);
}

html { text-rendering: optimizeLegibility; }
body { min-width: 320px; }
::selection { background: color-mix(in srgb, var(--cf-accent) 28%, transparent); color: var(--cf-text); }
.cf-screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Global controls */
.cf-button,
.cf-icon-button,
.cf-send-button,
.cf-sidebar-tabs button,
.cf-person-actions button,
.cf-request-actions button,
.cf-info-actions button {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.cf-button { position: relative; overflow: hidden; transition: transform var(--cf-duration-fast) var(--cf-ease-out), box-shadow var(--cf-duration) ease, filter var(--cf-duration) ease, border-color var(--cf-duration) ease; }
.cf-button::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at var(--cf-ripple-x, 50%) var(--cf-ripple-y, 50%), rgba(255,255,255,.34), transparent 36%); opacity: 0; transform: scale(.45); pointer-events: none; }
.cf-button.is-pressed::after { animation: cfPublishRipple .55s ease-out; }
.cf-button:hover { filter: saturate(1.06); }
.cf-button:active { transform: translateY(0) scale(.975); }
.cf-button:disabled,
.cf-icon-button:disabled,
.cf-send-button:disabled { cursor: not-allowed; filter: grayscale(.2); opacity: .52; transform: none !important; box-shadow: none !important; }
.cf-icon-button { position: relative; transition: transform var(--cf-duration-fast) var(--cf-ease-out), background var(--cf-duration) ease, color var(--cf-duration) ease, border-color var(--cf-duration) ease, box-shadow var(--cf-duration) ease; }
.cf-icon-button:hover { transform: translateY(-2px); }
.cf-icon-button:active { transform: scale(.92); }
.cf-icon-button svg,
.cf-icon-button img { transition: transform var(--cf-duration) var(--cf-ease-spring); }
.cf-icon-button:hover svg,
.cf-icon-button:hover img { transform: scale(1.08); }

@media (hover: hover) and (pointer: fine) {
  .cf-icon-button[aria-label]::after {
    content: attr(aria-label);
    position: absolute;
    z-index: 80;
    top: calc(100% + 9px);
    left: 50%;
    width: max-content;
    max-width: 190px;
    padding: 7px 9px;
    border: 1px solid color-mix(in srgb, var(--cf-border) 75%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--cf-text) 94%, transparent);
    color: var(--cf-surface);
    box-shadow: var(--cf-shadow-menu);
    font-size: 10px;
    font-weight: 700;
    line-height: 1.25;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -5px) scale(.96);
    transition: opacity var(--cf-duration-fast) ease, transform var(--cf-duration-fast) ease;
  }
  .cf-icon-button[aria-label]:hover::after,
  .cf-icon-button[aria-label]:focus-visible::after { opacity: 1; transform: translate(-50%, 0) scale(1); }
  .cf-conversation-actions .cf-icon-button[aria-label]::after { left: auto; right: 0; transform: translateY(-5px) scale(.96); }
  .cf-conversation-actions .cf-icon-button[aria-label]:hover::after,
  .cf-conversation-actions .cf-icon-button[aria-label]:focus-visible::after { transform: translateY(0) scale(1); }
}

/* Header controls and loading-state corrections */
.cf-sidebar__header { position: relative; z-index: 12; overflow: visible; }
.cf-sidebar__header .cf-icon-row { position: relative; z-index: 2; flex: 0 0 auto; }

/* Header controls already have accessible names; suppress visual tooltips here to prevent overlap. */
@media (hover: hover) and (pointer: fine) {
  .cf-sidebar__header .cf-icon-button[aria-label]::after { display: none !important; }
}

/* The supplied GIF contains its own artwork, so it must remain completely flat. */
.cf-conversation-loader__gif,
.cf-conversation-loader__gif img {
  filter: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
}

/* Dark mode uses a native CSS spinner instead of light-background image artwork. */
html[data-cf-theme="dark"] .cf-conversation-loader__gif { display: none; }
html[data-cf-theme="dark"] .cf-conversation-loader__content::before {
  content: "";
  width: 44px;
  height: 44px;
  border: 3px solid rgba(35, 200, 167, .22);
  border-color: color-mix(in srgb, var(--cf-accent) 22%, transparent);
  border-top-color: var(--cf-accent);
  border-radius: 50%;
  animation: cfDarkLoaderSpin .78s linear infinite;
}

/* Hide the decorative empty-chat picture in dark mode to avoid the heavy dark block. */
html[data-cf-theme="dark"] .cf-empty-illustration { display: none; }
html[data-cf-theme="dark"] .cf-chat-empty { gap: 4px; }

/* Public header and mobile navigation */
.cf-site-header { transition: box-shadow var(--cf-duration) ease, background var(--cf-duration) ease; }
.cf-site-header__inner { position: relative; gap: 24px; }
.cf-brand { flex: 0 0 auto; }
.cf-brand-mark { transition: transform var(--cf-duration-slow) var(--cf-ease-spring), box-shadow var(--cf-duration) ease; }
.cf-brand:hover .cf-brand-mark { transform: rotate(-5deg) scale(1.06); }
.cf-site-nav a { position: relative; }
.cf-site-nav > a:not(.cf-button)::after,
.cf-site-nav .menu a::after { content: ""; position: absolute; right: 0; bottom: -7px; left: 0; height: 2px; border-radius: 2px; background: var(--cf-accent); transform: scaleX(0); transform-origin: right; transition: transform var(--cf-duration) var(--cf-ease-out); }
.cf-site-nav > a:not(.cf-button):hover::after,
.cf-site-nav .menu a:hover::after { transform: scaleX(1); transform-origin: left; }
.cf-nav-toggle { display: none; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--cf-border); border-radius: 13px; background: var(--cf-surface-2); color: var(--cf-text); cursor: pointer; }
.cf-nav-toggle svg { transition: transform var(--cf-duration) var(--cf-ease-spring); }
.cf-nav-toggle[aria-expanded="true"] svg { transform: rotate(90deg); }

/* Landing and content polish */
.cf-hero { position: relative; }
.cf-hero::before { content: ""; position: absolute; top: 7%; left: -12%; width: 340px; height: 340px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--cf-accent) 9%, transparent), transparent 68%); pointer-events: none; }
.cf-hero__copy { position: relative; z-index: 2; }
.cf-hero__copy h1 { text-wrap: balance; }
.cf-preview-window { will-change: transform; transition: transform .6s var(--cf-ease-out), box-shadow .6s ease; }
.cf-hero__visual:hover .cf-preview-window { transform: perspective(1100px) rotateY(-2deg) rotateX(0) translateY(-8px); box-shadow: 0 46px 105px color-mix(in srgb, var(--cf-accent) 24%, transparent); }
.cf-preview-sidebar i { animation: cfPublishPreviewBar 4.8s ease-in-out infinite; }
.cf-preview-sidebar i:nth-child(2) { animation-delay: .3s; }
.cf-preview-sidebar i:nth-child(3) { animation-delay: .6s; }
.cf-preview-sidebar i:nth-child(4) { animation-delay: .9s; }
.cf-feature-grid article { position: relative; overflow: hidden; isolation: isolate; }
.cf-feature-grid article::after { content: ""; position: absolute; z-index: -1; right: -55px; bottom: -70px; width: 150px; height: 150px; border-radius: 50%; background: color-mix(in srgb, var(--cf-accent) 9%, transparent); transition: transform .45s var(--cf-ease-out), opacity .45s ease; opacity: .7; }
.cf-feature-grid article:hover::after { transform: scale(1.4); opacity: 1; }
.cf-feature-grid article > span { transition: transform var(--cf-duration-slow) var(--cf-ease-spring), box-shadow var(--cf-duration) ease; }
.cf-feature-grid article:hover > span { transform: translateY(-3px) rotate(-4deg) scale(1.07); box-shadow: 0 10px 22px color-mix(in srgb, var(--cf-accent) 16%, transparent); }
.cf-reveal { opacity: 0; transform: translateY(24px); }
.cf-reveal.is-revealed { animation: cfPublishReveal .7s var(--cf-ease-out) both; animation-delay: var(--cf-reveal-delay, 0ms); }
.cf-landing-cta { position: relative; overflow: hidden; }
.cf-landing-cta::before { content: ""; position: absolute; inset: -70% -20%; background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.14) 50%, transparent 62%); transform: translateX(-65%); animation: cfPublishSheen 7s ease-in-out infinite; pointer-events: none; }
.cf-entry,
.cf-auth-card,
.cf-settings-card { transition: transform var(--cf-duration) var(--cf-ease-out), box-shadow var(--cf-duration) ease, border-color var(--cf-duration) ease; }
.cf-entry:hover { border-color: color-mix(in srgb, var(--cf-accent) 18%, var(--cf-border)); box-shadow: 0 24px 64px rgba(18,48,58,.13); }

/* Chat shell */
.cf-app { color-scheme: light; }
html[data-cf-theme="dark"] .cf-app { color-scheme: dark; }
.cf-ui-v2 .cf-app { position: relative; }
.cf-ui-v2 .cf-sidebar { contain: layout paint; }
.cf-profile-mini { border-radius: 16px; transition: background var(--cf-duration) ease, transform var(--cf-duration) var(--cf-ease-out); }
.cf-profile-mini:hover { background: color-mix(in srgb, var(--cf-accent-soft) 55%, transparent); transform: translateY(-1px); }
.cf-profile-mini .cf-avatar-wrap::before { content: ""; position: absolute; inset: -3px; border-radius: inherit; border: 1px solid color-mix(in srgb, var(--cf-accent) 35%, transparent); opacity: 0; transform: scale(.9); transition: opacity var(--cf-duration) ease, transform var(--cf-duration) var(--cf-ease-spring); }
.cf-profile-mini:hover .cf-avatar-wrap::before { opacity: 1; transform: scale(1); }
.cf-search { transition: transform var(--cf-duration) var(--cf-ease-out); }
.cf-search:focus-within { transform: translateY(-1px); }
.cf-search input::placeholder { color: color-mix(in srgb, var(--cf-muted) 82%, transparent); }
.cf-mini-spinner { border-width: 2px; box-shadow: 0 0 0 3px color-mix(in srgb, var(--cf-accent) 8%, transparent); }
.cf-sidebar-tabs button { position: relative; overflow: hidden; }
.cf-sidebar-tabs button::before { content: ""; position: absolute; right: 14px; bottom: 4px; left: 14px; height: 2px; border-radius: 2px; background: var(--cf-accent); opacity: 0; transform: scaleX(.2); transition: opacity var(--cf-duration) ease, transform var(--cf-duration) var(--cf-ease-spring); }
.cf-sidebar-tabs button.is-active::before { opacity: 1; transform: scaleX(1); }
.cf-sidebar-panel { animation: cfPublishPanelSwap .28s var(--cf-ease-out); }
.cf-list-item { isolation: isolate; transition: transform var(--cf-duration) var(--cf-ease-out), background var(--cf-duration) ease, border-color var(--cf-duration) ease, box-shadow var(--cf-duration) ease; animation-delay: calc(var(--cf-stagger, 0) * 36ms); }
.cf-list-item .cf-avatar-wrap img { transition: transform .42s var(--cf-ease-spring), filter var(--cf-duration) ease; }
.cf-list-item:hover .cf-avatar-wrap img { transform: scale(1.045); }
.cf-list-item.is-active .cf-avatar-wrap img { transform: scale(1.03); }
.cf-list-item.has-unread .cf-list-item__copy strong::after { content: ""; flex: 0 0 auto; width: 6px; height: 6px; border-radius: 50%; background: var(--cf-accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--cf-accent) 12%, transparent); animation: cfPublishUnreadDot 2.2s ease-in-out infinite; }
.cf-list-skeleton i { overflow: hidden; position: relative; }
.cf-list-skeleton i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 20%, rgba(255,255,255,.55) 42%, transparent 64%); transform: translateX(-110%); animation: cfPublishSkeleton 1.45s ease-in-out infinite; }
html[data-cf-theme="dark"] .cf-list-skeleton i::after { background: linear-gradient(100deg, transparent 20%, rgba(255,255,255,.08) 42%, transparent 64%); }
.cf-sidebar__footer a { position: relative; }
.cf-sidebar__footer a::after { content: ""; position: absolute; right: 22%; bottom: 3px; left: 22%; height: 2px; border-radius: 2px; background: var(--cf-accent); opacity: 0; transform: scaleX(.4); transition: opacity var(--cf-duration) ease, transform var(--cf-duration) var(--cf-ease-spring); }
.cf-sidebar__footer a:hover::after { opacity: 1; transform: scaleX(1); }

/* Conversation switch and messages */
.cf-conversation-loader { background: color-mix(in srgb, var(--cf-surface) 97%, transparent); backdrop-filter: blur(7px); }
.cf-conversation-loader__content { padding: 24px 30px; border-radius: 24px; }
.cf-conversation-loader.is-visible .cf-conversation-loader__content { animation: cfPublishLoaderCard .4s var(--cf-ease-out) both; }
.cf-conversation-loader strong { animation: cfPublishLoaderText 1.8s ease-in-out infinite; }
.cf-conversation-header { z-index: 8; }
.cf-chat-avatar { transition: transform var(--cf-duration-slow) var(--cf-ease-spring), box-shadow var(--cf-duration) ease; }
.cf-chat-avatar:hover { transform: scale(1.05); }
.cf-chat-heading h2 { text-wrap: nowrap; }
.cf-chat-heading p { display: inline-flex; align-items: center; gap: 6px; }
.cf-chat-heading p::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .78; }
.cf-message-scroller { overscroll-behavior: contain; scrollbar-gutter: stable; }
.cf-message-scroller::-webkit-scrollbar,
.cf-sidebar-panels::-webkit-scrollbar,
.cf-info-panel::-webkit-scrollbar { width: 8px; }
.cf-message-scroller::-webkit-scrollbar-thumb,
.cf-sidebar-panels::-webkit-scrollbar-thumb,
.cf-info-panel::-webkit-scrollbar-thumb { border: 2px solid transparent; border-radius: 99px; background: color-mix(in srgb, var(--cf-accent) 36%, transparent); background-clip: padding-box; }
.cf-message { animation-delay: calc(var(--cf-message-stagger, 0) * 18ms); }
.cf-message__content { transition: transform var(--cf-duration-fast) var(--cf-ease-out), box-shadow var(--cf-duration) ease, border-color var(--cf-duration) ease, background var(--cf-duration) ease; }
.cf-message:hover .cf-message__content { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(20, 51, 58, .08); }
.cf-message.is-mine:hover .cf-message__content { box-shadow: 0 9px 24px color-mix(in srgb, var(--cf-accent) 12%, transparent); }
.cf-message__text a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.cf-message__attachment { border: 1px solid color-mix(in srgb, var(--cf-border) 75%, transparent); transition: transform var(--cf-duration) var(--cf-ease-out), box-shadow var(--cf-duration) ease; }
.cf-message__attachment:hover { transform: translateY(-2px); box-shadow: var(--cf-shadow-card); }
.cf-message__attachment img { transition: transform .6s var(--cf-ease-out); }
.cf-message__attachment:hover img { transform: scale(1.018); }
.cf-file-card i { box-shadow: 0 8px 18px color-mix(in srgb, var(--cf-accent) 20%, transparent); }
.cf-message__actions { backdrop-filter: blur(14px); }
.cf-message__actions button { transition: transform var(--cf-duration-fast) var(--cf-ease-spring), background var(--cf-duration-fast) ease, color var(--cf-duration-fast) ease; }
.cf-message__actions button:hover { transform: translateY(-1px) scale(1.07); }
.cf-reaction-picker { box-shadow: var(--cf-shadow-menu); backdrop-filter: blur(16px); }
.cf-reaction-picker button { transition: transform var(--cf-duration-fast) var(--cf-ease-spring), background var(--cf-duration-fast) ease; }
.cf-reaction-picker button:hover { transform: translateY(-4px) scale(1.18); }
.cf-message__reactions button { transition: transform var(--cf-duration-fast) var(--cf-ease-spring), border-color var(--cf-duration-fast) ease, background var(--cf-duration-fast) ease; }
.cf-message__reactions button:hover { transform: translateY(-2px) scale(1.04); }
.cf-scroll-bottom { box-shadow: 0 10px 28px color-mix(in srgb, var(--cf-accent) 22%, transparent); transition: transform var(--cf-duration) var(--cf-ease-spring), box-shadow var(--cf-duration) ease; }
.cf-scroll-bottom:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 14px 32px color-mix(in srgb, var(--cf-accent) 28%, transparent); }
.cf-scroll-bottom:not([hidden]) { animation: cfPublishScrollButton .42s var(--cf-ease-spring) both; }
.cf-typing { backdrop-filter: blur(12px); }
.cf-reply-bar,
.cf-upload-bar { box-shadow: 0 -8px 24px rgba(17, 48, 56, .04); }
.cf-upload-bar progress { overflow: hidden; border-radius: 99px; }
.cf-upload-bar progress::-webkit-progress-value { background: linear-gradient(90deg, var(--cf-accent), var(--cf-accent-vivid)); transition: width .18s linear; }

/* Composer */
.cf-composer { transition: transform var(--cf-duration) var(--cf-ease-out), box-shadow var(--cf-duration) ease, border-color var(--cf-duration) ease; }
.cf-composer:focus-within { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(16, 50, 58, .13); }
.cf-composer-input { position: relative; }
.cf-composer-meta { position: absolute; right: 45px; bottom: 5px; z-index: 2; color: var(--cf-muted); font-size: 9px; font-variant-numeric: tabular-nums; opacity: 0; pointer-events: none; transform: translateY(3px); transition: opacity var(--cf-duration-fast) ease, transform var(--cf-duration-fast) ease, color var(--cf-duration-fast) ease; }
.cf-composer-meta.is-visible { opacity: 1; transform: none; }
.cf-composer-meta.is-warning { color: var(--cf-warning); font-weight: 750; }
.cf-composer-meta.is-danger { color: var(--cf-danger); }
.cf-send-button { position: relative; overflow: hidden; transition: transform var(--cf-duration-fast) var(--cf-ease-spring), box-shadow var(--cf-duration) ease, filter var(--cf-duration) ease; }
.cf-send-button::after { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 1px solid rgba(255,255,255,.3); opacity: .6; }
.cf-send-button:hover { transform: translateY(-2px) rotate(-2deg); filter: saturate(1.08); }
.cf-send-button:active { transform: scale(.92); }
.cf-send-button:not(:disabled):focus-visible { box-shadow: var(--cf-ring), 0 10px 24px color-mix(in srgb, var(--cf-accent) 32%, transparent); }
.cf-emoji-panel { transform-origin: bottom right; }
.cf-emoji-panel:not([hidden]) { animation: cfPublishEmojiPanel .34s var(--cf-ease-spring) both; }
.cf-emoji-grid button { transition: transform var(--cf-duration-fast) var(--cf-ease-spring), background var(--cf-duration-fast) ease; }
.cf-emoji-grid button:hover { transform: translateY(-3px) scale(1.15) rotate(-3deg); }

/* Details, modal and toasts */
.cf-info-panel { scrollbar-width: thin; }
.cf-info-panel[aria-hidden="false"] { animation: cfPublishInfoIn .35s var(--cf-ease-out) both; }
.cf-info-profile img { transition: transform .5s var(--cf-ease-spring), box-shadow var(--cf-duration) ease; }
.cf-info-profile img:hover { transform: scale(1.045) rotate(-1.5deg); }
.cf-participant { transition: transform var(--cf-duration-fast) var(--cf-ease-out), background var(--cf-duration-fast) ease; }
.cf-participant:hover { transform: translateX(3px); }
.cf-modal__backdrop { backdrop-filter: blur(8px); }
.cf-modal:not([hidden]) .cf-modal__backdrop { animation: cfPublishBackdrop .25s ease both; }
.cf-modal__card { max-height: min(720px, calc(100dvh - 32px)); overflow: auto; }
.cf-modal-member { transition: transform var(--cf-duration-fast) var(--cf-ease-out), background var(--cf-duration-fast) ease, border-color var(--cf-duration-fast) ease; }
.cf-modal-member:hover { transform: translateX(3px); }
.cf-modal-member:has(input:checked) { border-color: color-mix(in srgb, var(--cf-accent) 42%, var(--cf-border)); background: var(--cf-accent-soft); }
.cf-toast { position: relative; overflow: hidden; animation: cfPublishToastIn .42s var(--cf-ease-spring) both; }
.cf-toast::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--cf-accent); transform-origin: left; animation: cfPublishToastTimer 4.2s linear both; }
.cf-toast.is-error::after { background: var(--cf-danger); }
.cf-connection-banner:not([hidden]) { animation: cfPublishConnection .35s var(--cf-ease-out) both; }

/* Auth/settings */
.cf-auth-card::before,
.cf-settings-card::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: linear-gradient(145deg, color-mix(in srgb, var(--cf-accent) 7%, transparent), transparent 42%); pointer-events: none; }
.cf-auth-card,
.cf-settings-card { position: relative; isolation: isolate; }
.cf-auth-form input,
.cf-auth-form textarea,
.cf-settings-form input,
.cf-settings-form textarea,
.cf-settings-form select { transition: border-color var(--cf-duration) ease, box-shadow var(--cf-duration) ease, background var(--cf-duration) ease, transform var(--cf-duration-fast) var(--cf-ease-out); }
.cf-auth-form input:focus,
.cf-auth-form textarea:focus,
.cf-settings-form input:focus,
.cf-settings-form textarea:focus,
.cf-settings-form select:focus { transform: translateY(-1px); box-shadow: var(--cf-ring); }
.cf-password-field button:hover svg { transform: scale(1.08); }

/* Graceful fallbacks for browsers without color-mix(). */
@supports not (color: color-mix(in srgb, #000 50%, #fff)) {
  :root { --cf-ring: 0 0 0 4px rgba(22, 160, 133, .14); }
  .cf-button--primary,
  .cf-send-button { background: #16a085; }
  .cf-conversation-loader { background: rgba(255,255,255,.98); }
  html[data-cf-theme="dark"] .cf-conversation-loader { background: rgba(16,31,35,.98); }
}

/* Responsive public shell */
@media (max-width: 900px) {
  .cf-site-header__inner { width: min(100% - 28px, 1180px); min-height: 68px; }
  .cf-nav-toggle { display: grid; margin-left: auto; }
  .cf-site-nav { position: absolute; top: calc(100% + 10px); right: 0; left: 0; display: grid; gap: 4px; padding: 12px; border: 1px solid var(--cf-border); border-radius: 18px; background: color-mix(in srgb, var(--cf-surface) 96%, transparent); box-shadow: var(--cf-shadow-menu); backdrop-filter: blur(18px); opacity: 0; pointer-events: none; transform: translateY(-8px) scale(.985); transform-origin: top; transition: opacity var(--cf-duration) ease, transform var(--cf-duration) var(--cf-ease-out); }
  .cf-site-nav.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .cf-site-nav .menu { display: grid; gap: 4px; }
  .cf-site-nav a { display: flex; align-items: center; min-height: 44px; padding: 8px 12px; border-radius: 10px; }
  .cf-site-nav a:hover { background: var(--cf-accent-soft); }
  .cf-site-nav > a:not(.cf-button)::after,
  .cf-site-nav .menu a::after { display: none; }
  .cf-site-nav .cf-button { width: 100%; }
  .cf-hero { grid-template-columns: 1fr; gap: 52px; min-height: auto; padding: 70px 0 90px; text-align: center; }
  .cf-hero__copy > p { margin-inline: auto; }
  .cf-hero__actions,
  .cf-trust-row { justify-content: center; }
  .cf-hero__visual { width: min(680px, 100%); margin: 0 auto; }
  .cf-preview-window { transform: none; }
  .cf-hero__visual:hover .cf-preview-window { transform: translateY(-6px); }
}

@media (max-width: 767px) {
  .cf-ui-v2 .cf-list-item:hover { transform: none; }
  .cf-icon-button[aria-label]::after { display: none; }
  .cf-composer:focus-within { transform: none; }
  .cf-message:hover .cf-message__content { transform: none; }
  .cf-conversation-loader__content { padding: 18px 22px; }
  .cf-landing-cta { padding: 34px 26px; }
}

@media (max-width: 560px) {
  .cf-site-header__inner { width: calc(100% - 20px); }
  .cf-brand { font-size: 18px; }
  .cf-brand-mark,
  .cf-brand .custom-logo { width: 37px; height: 37px; }
  .cf-hero { width: calc(100% - 28px); padding-top: 54px; }
  .cf-hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .cf-hero__actions { display: grid; }
  .cf-feature-section { padding-block: 72px; }
  .cf-feature-grid { grid-template-columns: 1fr; }
  .cf-landing-cta { align-items: flex-start; flex-direction: column; margin-block: 58px; }
  .cf-landing-cta .cf-button { width: 100%; }
  .cf-composer-meta { right: 42px; bottom: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  .cf-preview-sidebar i,
  .cf-landing-cta::before,
  .cf-list-item.has-unread .cf-list-item__copy strong::after,
  .cf-conversation-loader strong,
  .cf-toast::after { animation: none !important; }
  .cf-reveal { opacity: 1; transform: none; }
}

@keyframes cfDarkLoaderSpin { to { transform: rotate(360deg); } }
@keyframes cfPublishRipple { 0% { opacity: 0; transform: scale(.35); } 30% { opacity: 1; } 100% { opacity: 0; transform: scale(2.3); } }
@keyframes cfPublishPreviewBar { 0%,100% { transform: translateX(0); } 50% { transform: translateX(5px); } }
@keyframes cfPublishReveal { from { opacity: 0; transform: translateY(24px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes cfPublishSheen { 0%,72%,100% { transform: translateX(-65%); } 86% { transform: translateX(65%); } }
@keyframes cfPublishPanelSwap { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }
@keyframes cfPublishUnreadDot { 0%,100% { transform: scale(1); box-shadow: 0 0 0 4px color-mix(in srgb, var(--cf-accent) 12%, transparent); } 50% { transform: scale(1.18); box-shadow: 0 0 0 7px transparent; } }
@keyframes cfPublishSkeleton { to { transform: translateX(110%); } }
@keyframes cfPublishLoaderCard { from { opacity: 0; transform: translateY(10px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes cfPublishLoaderText { 0%,100% { opacity: .66; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-1px); } }
@keyframes cfPublishScrollButton { 0% { opacity: 0; transform: translateY(12px) scale(.72); } 70% { opacity: 1; transform: translateY(-2px) scale(1.05); } 100% { transform: none; } }
@keyframes cfPublishEmojiPanel { 0% { opacity: 0; transform: translateY(12px) scale(.92); } 72% { opacity: 1; transform: translateY(-2px) scale(1.015); } 100% { transform: none; } }
@keyframes cfPublishInfoIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes cfPublishBackdrop { from { opacity: 0; } to { opacity: 1; } }
@keyframes cfPublishToastIn { 0% { opacity: 0; transform: translateX(24px) scale(.94); } 72% { opacity: 1; transform: translateX(-2px) scale(1.01); } 100% { transform: none; } }
@keyframes cfPublishToastTimer { from { transform: scaleX(1); } to { transform: scaleX(0); } }
@keyframes cfPublishConnection { from { opacity: 0; transform: translateY(-100%); } to { opacity: 1; transform: none; } }