@import url("./modules/01-tokens-base.css");
@import url("./modules/02-layout-sidebar.css");
@import url("./modules/03-chat-messages.css");
@import url("./modules/04-markdown-code.css");
@import url("./modules/05-rich-responses.css?v=20261026-sources1");
@import url("./modules/06-loaders.css");
@import url("./modules/07-composer.css");
@import url("./modules/08-modals-settings.css");
@import url("./modules/09-auth-actions.css");
@import url("./modules/10-responsive.css");
@import url("./modules/11-modernization.css");
@import url("./modules/13-premium-refinement.css");
@import url("./modules/14-billing.css");
@import url("./modules/15-deep-research.css");
@import url("./modules/16-live-beta.css");
@import url("./modules/12-reduced-motion.css?v=20261026-composer2");

/* ============================================================
   SentIQ Liquid Glass V4 — Phase 2.1
   Global application canvas and atmospheric shell

   This layer intentionally affects only the page canvas, app shell,
   and main-content atmosphere. Component surfaces are handled in
   their dedicated later passes.
   ============================================================ */

html {
  background: #05060a;
}

body {
  background:
    radial-gradient(ellipse 78% 46% at 50% -22%, rgba(149, 123, 232, 0.085), transparent 70%),
    linear-gradient(180deg, #07080d 0%, #080a10 46%, #05060a 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: -10%;
  display: block !important;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 56% 42% at 43% 4%, rgba(149, 123, 232, 0.16) 0%, rgba(149, 123, 232, 0.055) 38%, transparent 74%),
    radial-gradient(ellipse 38% 30% at 88% 14%, rgba(139, 207, 241, 0.055) 0%, transparent 76%),
    radial-gradient(ellipse 44% 34% at 12% 96%, rgba(85, 64, 152, 0.065) 0%, transparent 74%);
  background-size: 100% 100%;
  background-position: center;
  opacity: 0.76;
  transform: translateZ(0) scale(1);
  animation: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  display: block !important;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 17%, transparent 74%, rgba(0, 0, 0, 0.36)),
    radial-gradient(ellipse at center, transparent 42%, rgba(0, 0, 0, 0.5) 100%);
  opacity: 0.94;
}

.app-container {
  isolation: isolate;
  overflow: hidden;
  background: transparent;
}

.app-container::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.016), transparent 108px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.01), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.008));
  opacity: 0.78;
}

.app-container::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  z-index: 300;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(210, 197, 255, 0.16) 42%, rgba(139, 207, 241, 0.08) 64%, transparent);
  opacity: 0.58;
}

.main-content {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 118px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.008), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.045)),
    rgba(5, 7, 12, 0.34);
  box-shadow:
    inset 1px 0 0 rgba(255, 255, 255, 0.024),
    inset 0 1px 0 rgba(255, 255, 255, 0.012);
}

.main-content::before,
.main-content::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  animation: none;
}

.main-content::before {
  background:
    radial-gradient(ellipse 86% 58% at 50% -12%, rgba(149, 123, 232, 0.14) 0%, rgba(149, 123, 232, 0.052) 38%, transparent 74%),
    radial-gradient(ellipse 44% 32% at 98% 14%, rgba(139, 207, 241, 0.035) 0%, transparent 78%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent 38%, rgba(4, 5, 9, 0.18) 100%);
  opacity: 0.88;
}

.main-content::after {
  background:
    radial-gradient(ellipse at 50% 56%, transparent 0%, transparent 61%, rgba(0, 0, 0, 0.28) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.1), transparent 13%, transparent 87%, rgba(0, 0, 0, 0.12));
  opacity: 0.92;
}

.main-content-glow {
  display: block !important;
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.main-content-glow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -2%;
  width: clamp(520px, 56vw, 920px);
  height: clamp(360px, 46vw, 720px);
  transform: translate(-50%, -34%);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(149, 123, 232, 0.16) 0%, rgba(149, 123, 232, 0.064) 34%, rgba(139, 207, 241, 0.018) 53%, transparent 76%);
  filter: blur(34px);
  opacity: 0.34;
  transition:
    top 0.7s var(--sentiq-motion-ease-emphasized),
    width 0.7s var(--sentiq-motion-ease-emphasized),
    height 0.7s var(--sentiq-motion-ease-emphasized),
    opacity 0.5s var(--sentiq-motion-ease-standard),
    transform 0.7s var(--sentiq-motion-ease-emphasized);
}

.main-content-glow::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(76%, 900px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(210, 197, 255, 0.14), rgba(139, 207, 241, 0.06), transparent);
  opacity: 0.52;
}

.main-content.is-empty-chat .main-content-glow::before {
  top: 58%;
  width: clamp(620px, 72vw, 1220px);
  height: clamp(500px, 58vw, 900px);
  transform: translate(-50%, -50%);
  opacity: 0.62;
}

@keyframes sentiqShellBreathe {
  from {
    opacity: 0.68;
    transform: translate3d(-0.35%, 0, 0) scale(1);
  }
  to {
    opacity: 0.82;
    transform: translate3d(0.35%, 0.45%, 0) scale(1.018);
  }
}

@media (prefers-reduced-motion: no-preference) and (min-width: 769px) {
  body::before {
    animation: sentiqShellBreathe 34s ease-in-out infinite alternate;
    will-change: opacity, transform;
  }
}

@media (max-width: 768px) {
  body::before {
    inset: -18%;
    background:
      radial-gradient(ellipse 74% 48% at 48% 4%, rgba(149, 123, 232, 0.13) 0%, rgba(149, 123, 232, 0.042) 42%, transparent 76%),
      radial-gradient(ellipse 52% 34% at 96% 12%, rgba(139, 207, 241, 0.04) 0%, transparent 78%);
    opacity: 0.68;
    animation: none;
  }

  .app-container::before {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 82px);
    opacity: 0.64;
  }

  .main-content {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent 94px),
      rgba(5, 7, 12, 0.38);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.012);
  }

  .main-content::before {
    background:
      radial-gradient(ellipse 118% 54% at 50% -8%, rgba(149, 123, 232, 0.105) 0%, rgba(149, 123, 232, 0.038) 40%, transparent 76%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.008), transparent 34%, rgba(4, 5, 9, 0.2) 100%);
    opacity: 0.76;
  }

  .main-content::after {
    opacity: 0.8;
  }

  .main-content-glow::before {
    top: -4%;
    width: 122vw;
    height: min(78vh, 720px);
    transform: translate(-50%, -36%);
    filter: blur(30px);
    opacity: 0.24;
  }

  .main-content.is-empty-chat .main-content-glow::before {
    top: 58%;
    width: 132vw;
    height: min(86vh, 820px);
    transform: translate(-50%, -50%);
    opacity: 0.46;
  }

  .main-content-glow::after {
    width: 72%;
    opacity: 0.4;
  }
}

@media (max-width: 480px) {
  body::after {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 14%, transparent 78%, rgba(0, 0, 0, 0.34)),
      radial-gradient(ellipse at center, transparent 52%, rgba(0, 0, 0, 0.42) 100%);
  }

  .app-container::after {
    opacity: 0.42;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    animation: none !important;
    transform: none !important;
    will-change: auto;
  }

  .main-content-glow::before {
    transition: none !important;
  }
}

@media (forced-colors: active) {
  body,
  .app-container,
  .main-content {
    background: Canvas;
  }

  body::before,
  body::after,
  .app-container::before,
  .app-container::after,
  .main-content::before,
  .main-content::after,
  .main-content-glow {
    display: none !important;
  }

  .main-content {
    box-shadow: none;
  }
}

/* ============================================================
   SentIQ Liquid Glass V4 — Phase 2.2
   Workspace depth hierarchy

   Establishes four visual planes without changing component geometry:
   shell, floating workspace, recessed document stream, and foreground
   composer. Navigation, messages, and composer controls retain their
   dedicated later-pass styling.
   ============================================================ */

.main-content {
  --sentiq-workspace-document-width: min(1080px, calc(100% - 48px));
  min-width: 0;
}

.main-content > .main-content-glow {
  z-index: 0;
}

.main-content > .welcome-screen,
.main-content > .chat-scroll-region {
  z-index: 2;
}

.main-content > .chat-input-wrapper {
  z-index: 4;
}

.main-content > .auth-actions {
  z-index: 5;
}

.chat-scroll-region {
  isolation: isolate;
  overflow: hidden;
}

.main-content:not(.is-empty-chat) .chat-scroll-region::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: var(--sentiq-workspace-document-width);
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.008) 8%,
      rgba(255, 255, 255, 0.018) 50%,
      rgba(255, 255, 255, 0.008) 92%,
      transparent 100%);
  border-inline: 1px solid rgba(255, 255, 255, 0.024);
  box-shadow:
    inset 24px 0 48px rgba(0, 0, 0, 0.045),
    inset -24px 0 48px rgba(0, 0, 0, 0.045);
  opacity: 0.72;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 7%, #000 91%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 7%, #000 91%, transparent 100%);
}

.main-content:not(.is-empty-chat) .chat-scroll-region::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 124px;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(5, 7, 12, 0.32) 48%, rgba(5, 7, 12, 0.78) 100%);
  opacity: 0.82;
}

.chat-scroll-region > .chat-messages {
  position: relative;
  z-index: 1;
}

.chat-scroll-region > .scroll-anchor-pill {
  z-index: 3;
}

.chat-input-wrapper {
  isolation: isolate;
}

.main-content:not(.is-empty-chat) > .chat-input-wrapper::after {
  content: "";
  position: absolute;
  top: -20px;
  right: -72px;
  bottom: 0;
  left: -72px;
  z-index: -2;
  pointer-events: none;
  border-top: 1px solid rgba(255, 255, 255, 0.026);
  background:
    linear-gradient(180deg,
      transparent 0%,
      rgba(5, 7, 12, 0.32) 24%,
      rgba(5, 7, 12, 0.76) 62%,
      rgba(5, 7, 12, 0.94) 100%);
  opacity: 0.88;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 13%, #000 87%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 13%, #000 87%, transparent 100%);
}

@media (min-width: 769px) {
  .sidebar {
    position: relative;
    z-index: 3;
  }

  .main-content {
    margin: 6px 2px 6px 0;
    border: 1px solid var(--sentiq-glass-quiet-border);
    border-radius: 34px;
    box-shadow:
      -18px 0 52px rgba(0, 0, 0, 0.1),
      0 28px 86px rgba(0, 0, 0, 0.34),
      0 0 0 1px rgba(210, 197, 255, 0.018),
      inset 0 1px 0 rgba(255, 255, 255, 0.035),
      inset 1px 0 0 rgba(255, 255, 255, 0.018);
  }

  .app-container.sidebar-collapsed .main-content {
    margin-left: 0;
  }
}

@media (min-width: 1440px) {
  .main-content {
    --sentiq-workspace-document-width: min(1120px, calc(100% - 72px));
    margin: 6px 2px 6px 0;
    border-radius: 34px;
  }
}

@media (max-width: 768px) {
  .main-content {
    --sentiq-workspace-document-width: 100%;
    margin: 0;
    border: 0;
    border-radius: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.012);
  }

  .main-content:not(.is-empty-chat) .chat-scroll-region::before {
    width: 100%;
    border-inline: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.014) 50%, transparent);
    box-shadow: none;
    opacity: 0.54;
  }

  .main-content:not(.is-empty-chat) .chat-scroll-region::after {
    height: 92px;
    opacity: 0.72;
  }

  .main-content:not(.is-empty-chat) > .chat-input-wrapper::after {
    top: -14px;
    right: -18px;
    left: -18px;
    border-top-color: rgba(255, 255, 255, 0.022);
    opacity: 0.76;
    -webkit-mask-image: none;
    mask-image: none;
  }

}

@media (max-width: 480px) {
  .main-content:not(.is-empty-chat) .chat-scroll-region::before {
    opacity: 0.42;
  }

  .main-content:not(.is-empty-chat) > .chat-input-wrapper::after {
    right: -12px;
    left: -12px;
  }
}

@media (forced-colors: active) {
  .main-content {
    border: 1px solid CanvasText;
    border-radius: 0;
    box-shadow: none;
  }

  .main-content:not(.is-empty-chat) .chat-scroll-region::before,
  .main-content:not(.is-empty-chat) .chat-scroll-region::after,
  .chat-input-wrapper::after {
    display: none !important;
  }
}