/* ==========================================================================
   LUMI MESSENGER DEDICATED SHELL - IMMERSIVE GOLDEN COSMOS BACKGROUND
   Unconditionally enforces dark cosmic background and high contrast white/gold
   readability on /mess against any global light mode overrides.
   ========================================================================== */
html:has(body.lumi-standalone),
html[data-lumina-theme]:has(body.lumi-standalone),
html.theme-lumina-light:has(body.lumi-standalone),
html.lumi-mess-page {
  background-color: #060913 !important;
  background-image: none !important;
  color-scheme: dark !important;
}

html body.lumi-standalone,
html[data-lumina-theme] body.lumi-standalone,
html[data-lumina-theme="light"] body.lumi-standalone,
html.theme-lumina-light body.lumi-standalone,
body.lumi-standalone.theme-lumina-light,
body.lumi-standalone {
  background-color: #060913 !important;
  background-image:
    radial-gradient(ellipse at center, rgba(6, 9, 19, 0.40) 0%, rgba(6, 9, 19, 0.85) 100%),
    url('/images/chat/lumi-mess-bg.png') !important;
  background-image:
    radial-gradient(ellipse at center, rgba(6, 9, 19, 0.40) 0%, rgba(6, 9, 19, 0.85) 100%),
    url('/images/chat/lumi-mess-bg.webp') !important;
  background-repeat: no-repeat !important;
  background-position: center center !important;
  background-size: cover !important;
  background-attachment: fixed !important;
  color: #f5f7ff !important;
  margin: 0;
  min-height: 100dvh;
}

body.lumi-standalone > :not(#lumiLanding):not(#lumiIntroOverlay):not(.modal-overlay):not(dialog):not([role="dialog"]):not(#ccGlobalChatOverlay):not(.toast):not(#lumina-cookie-banner):not(#lumina-chat-notification-banner):not(.lumina-reaction-picker):not(.ldd-root):not(script):not(style):not(noscript) {
  display: none !important;
}

body.lumi-standalone .lumina-reaction-picker,
.lumina-reaction-picker {
  display: grid !important;
  z-index: 2147483647 !important;
}

body.lumi-standalone .ldd-root,
.ldd-root {
  z-index: 10000 !important;
}

#lumiLanding {
  min-height: 100dvh;
  box-sizing: border-box;
  padding: max(16px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom));
  font-family: Manrope, system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #f5f7ff !important;
}

#lumiLanding nav, #lumiLanding footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

#lumiLanding nav a {
  color: #facc15 !important;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(10, 15, 26, 0.75) !important;
  border: 1px solid rgba(212, 175, 55, 0.45) !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  transition: all 0.2s ease;
}

#lumiLanding nav a:hover {
  color: #ffffff !important;
  border-color: #facc15 !important;
  background: rgba(20, 28, 48, 0.95) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
}

#lumiLanding [hidden] {
  display: none !important;
}

.lumi-welcome {
  max-width: 580px;
  width: 100%;
  margin: auto;
  text-align: center;
  background: rgba(10, 15, 26, 0.85) !important;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1.5px solid rgba(212, 175, 55, 0.45) !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(212, 175, 55, 0.2) !important;
  border-radius: 28px;
  padding: 36px 28px 30px;
  box-sizing: border-box;
  color: #f5f7ff !important;
}

.lumi-welcome > img {
  width: 96px;
  height: 96px;
  min-width: 96px;
  max-width: 96px;
  min-height: 96px;
  max-height: 96px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  box-shadow: 0 0 24px rgba(250, 204, 21, 0.6), 0 8px 24px rgba(0, 0, 0, 0.7);
  border: 2px solid rgba(250, 204, 21, 0.75);
}

.lumi-welcome h1 {
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.12;
  margin: 12px 0;
  letter-spacing: -.03em;
  color: #ffffff !important;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.85), 0 0 35px rgba(212, 175, 55, 0.35) !important;
}

.lumi-eyebrow {
  color: #facc15 !important;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 14px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.lumi-tagline {
  color: #ffffff !important;
  font-size: 1.18rem;
  font-weight: 600;
  margin: 8px 0 16px;
  line-height: 1.4;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.lumi-description {
  line-height: 1.7;
  color: #e2e8f0 !important;
  margin: 16px 0 24px;
  font-size: 0.98rem;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
}

.lumi-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 20px 0 0;
}

.lumi-actions-install {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

#lumiLanding:not(.lumi-dashboard) button {
  min-height: 48px;
  border-radius: 16px;
  padding: 12px 20px;
  font: inherit;
  cursor: pointer;
  border: 1px solid #6d5b92;
  background: #222d43;
  color: #fff;
  transition: all 0.2s ease;
}

#lumiLanding #lumiOpen {
  background: linear-gradient(135deg, #c4a35a 0%, #facc15 50%, #b89742 100%) !important;
  border: 1px solid #facc15 !important;
  color: #0b0f19 !important;
  font-weight: 800 !important;
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.45) !important;
  font-size: 1rem;
}

#lumiLanding #lumiOpen:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.6) !important;
}

#lumiLanding #lumiLogin {
  color: #facc15 !important;
  font-weight: 700 !important;
  border: 1px solid rgba(212, 175, 55, 0.5) !important;
  padding: 12px 22px;
  border-radius: 16px;
  text-decoration: none;
  background: rgba(20, 28, 48, 0.7) !important;
  min-height: 48px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  transition: all 0.2s ease;
}

#lumiLanding #lumiLogin:hover {
  background: rgba(250, 204, 21, 0.22) !important;
  border-color: #facc15 !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
}

#lumiLanding #lumiSettings {
  background: rgba(20, 28, 48, 0.7) !important;
  border: 1px solid rgba(250, 204, 21, 0.5) !important;
  color: #fde047 !important;
  font-weight: 700 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

#lumiLanding #lumiSettings:hover {
  background: rgba(250, 204, 21, 0.22) !important;
  border-color: #facc15 !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
}

#lumiLanding #lumiInstall {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  color: #ffffff !important;
  min-height: 48px;
  padding: 12px 28px;
  border-radius: 16px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
}

#lumiLanding #lumiInstall:hover {
  background: rgba(255, 255, 255, 0.16) !important;
  border-color: rgba(212, 175, 55, 0.6) !important;
  color: #facc15 !important;
  transform: translateY(-2px);
}

#lumiLanding button:focus-visible,
#lumiLanding a:focus-visible,
#lumiLanding summary:focus-visible {
  outline: 3px solid #dfcdff;
  outline-offset: 4px;
}

#lumiInstallHelp {
  margin: 12px 0;
  text-align: left;
  color: #b8c3d9;
  line-height: 1.6;
}

#lumiInstallHelp summary {
  cursor: pointer;
  min-height: 44px;
  text-align: center;
}

#lumiInstallStatus {
  min-height: 24px;
  color: #c5afff;
}

body.lumi-standalone #directMessagesModal.open {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: var(--lumi-viewport-height, 100dvh) !important;
  padding: 0 !important;
}

body.lumi-standalone #directMessagesModal.open > .modal-card {
  width: 100% !important;
  max-width: none !important;
  height: 100% !important;
  max-height: none !important;
  margin: 0 !important;
  border-radius: 0 !important;
}

body:has(#directMessagesModal.open) #ccGlobalChatOverlay,
body:has(#chatSettingsModal.open) #ccGlobalChatOverlay {
  display: none !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

#chatSettingsModal.open {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 2147483647 !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

#chatSettingsModal.open > .modal-card {
  position: relative !important;
  z-index: 2147483647 !important;
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  max-width: 460px !important;
  width: 92% !important;
}

@media (max-width: 768px) {
  body.lumi-standalone {
    background-attachment: scroll !important;
  }
}

@media (max-width: 480px) {
  .lumi-welcome {
    margin-top: 20px;
    padding: 24px 18px;
    border-radius: 20px;
  }
  .lumi-actions {
    flex-direction: column;
  }
}

/* === LUMI INTRO OVERLAY === */
#lumiIntroOverlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  z-index: 99990;
  background: #060913;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.75s ease;
}

#lumiIntroOverlay.fade-out {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.lumi-intro-video-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.lumi-intro-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.lumi-intro-controls {
  position: absolute;
  top: max(20px, env(safe-area-inset-top));
  right: max(20px, env(safe-area-inset-right));
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.lumi-intro-btn {
  appearance: none;
  background: rgba(10, 15, 26, 0.76) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.5) !important;
  color: #f5f7ff !important;
  font-family: Manrope, system-ui, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 18px;
  min-height: 44px;
  border-radius: 999px !important;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.55);
  transition: all 0.2s ease;
}

.lumi-intro-btn:hover {
  background: rgba(20, 28, 48, 0.92) !important;
  border-color: #facc15 !important;
  color: #facc15 !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.4);
}

.lumi-intro-btn:focus-visible {
  outline: 3px solid #facc15;
  outline-offset: 3px;
}

.lumi-intro-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.18);
  z-index: 10;
}

.lumi-intro-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #c4a35a, #facc15);
  box-shadow: 0 0 10px rgba(250, 204, 21, 0.6);
  transition: width 0.1s linear;
}

.lumi-page-footer {
  width: 100%;
  max-width: 620px;
  margin: 16px auto 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  box-sizing: border-box;
  z-index: 2;
  color: #f5f7ff !important;
}

.lumi-footer-install-info {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lumi-page-footer #lumiInstallStatus {
  min-height: 20px;
  color: #facc15 !important;
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.lumi-page-footer #lumiInstallHelp {
  margin: 4px 0 8px;
  text-align: left;
  color: #cbd5e1 !important;
  line-height: 1.6;
  max-width: 520px;
  font-size: 0.88rem;
  background: rgba(10, 15, 26, 0.72) !important;
  border: 1px solid rgba(212, 175, 55, 0.3) !important;
  border-radius: 14px;
  padding: 8px 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.lumi-page-footer #lumiInstallHelp summary {
  cursor: pointer;
  min-height: 44px;
  text-align: center;
  color: #facc15 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.lumi-footer-description {
  font-size: 0.82rem;
  color: rgba(226, 232, 240, 0.9) !important;
  line-height: 1.6;
  margin: 4px 0 8px;
  max-width: 520px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
}

.lumi-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 20px;
  margin-top: 4px;
}

.lumi-footer-links a {
  color: #facc15 !important;
  text-decoration: underline;
  text-underline-offset: 4px;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.88rem;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
  transition: color 0.2s ease;
}

.lumi-footer-links a:hover {
  color: #ffffff !important;
  text-shadow: 0 0 10px rgba(250, 204, 21, 0.9);
}

.lumi-footer-intro-btn {
  appearance: none;
  background: rgba(212, 175, 55, 0.16) !important;
  border: 1px solid rgba(212, 175, 55, 0.5) !important;
  color: #facc15 !important;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 999px !important;
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  transition: all 0.2s ease;
}

.lumi-footer-intro-btn:hover {
  background: rgba(212, 175, 55, 0.3) !important;
  border-color: #facc15 !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}