@keyframes chatxbFadeInUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.blog-card,.chat-room-view,.faq-item,.lobby-screen,.modal-content,.post-card,.view-section{animation:chatxbFadeInUp .45s cubic-bezier(.2,.8,.2,1) forwards}.blog-card,.post-card,.room-card,.user-card{transition:transform .3s cubic-bezier(.2, .8, .2, 1),box-shadow .3s cubic-bezier(.2, .8, .2, 1),border-color .3s ease!important}.room-card:hover,.user-card:hover{transform:translateY(-5px) scale(1.01)!important;box-shadow:0 12px 30px rgba(0,242,254,.18)!important;border-color:rgba(0,242,254,.5)!important}.facebook-btn,.google-btn,.lobby-btn,.rail-btn{transition:transform .2s cubic-bezier(.2, .8, .2, 1),box-shadow .2s ease,background .2s ease!important}.lobby-btn:hover{transform:translateY(-2px) scale(1.02)!important;box-shadow:0 0 20px rgba(0,242,254,.4)!important}.rail-btn:hover{transform:scale(1.05)}.click-ripple{position:fixed;pointer-events:none;width:6px;height:6px;background:#00f2fe;border-radius:50%;transform:translate(-50%,-50%);z-index:999999;box-shadow:0 0 10px #00f2fe,0 0 20px #00f2fe;animation:ripple-expand .5s cubic-bezier(.1,.8,.3,1) forwards}@keyframes ripple-expand{to{width:60px;height:60px;opacity:0;box-shadow:0 0 20px rgba(0,242,254,0),0 0 40px rgba(0,242,254,0)}}.conn-toast{position:fixed;top:-70px;left:50%;transform:translateX(-50%);z-index:1000000;display:flex;align-items:center;gap:12px;padding:12px 24px;border-radius:12px;font-family:Inter,-apple-system,sans-serif;font-size:14px;font-weight:600;box-shadow:0 8px 30px rgba(0,0,0,.5);transition:top .4s cubic-bezier(.175, .885, .32, 1.275),opacity .3s ease;pointer-events:none}.conn-toast.show{top:24px}.conn-toast.offline{background:#1a0d0d;border:1px solid #f87171;color:#f87171;box-shadow:0 8px 35px rgba(248,113,113,.2)}.conn-toast.online{background:#0d1a10;border:1px solid #34d399;color:#34d399;box-shadow:0 8px 35px rgba(52,211,153,.2)}.conn-spinner{width:14px;height:14px;border:2px solid rgba(248,113,113,.3);border-top-color:#f87171;border-radius:50%;animation:conn-spin 1s linear infinite;flex-shrink:0}@keyframes conn-spin{to{transform:rotate(360deg)}}body::after,body::before{content:'';position:fixed;width:60vw;height:60vw;border-radius:50%;pointer-events:none;z-index:-1;filter:blur(120px);opacity:.15;transition:opacity .5s ease}body::before{top:-20%;left:-10%;background:radial-gradient(circle,var(--teal) 0,transparent 70%)}body::after{bottom:-20%;right:-10%;background:radial-gradient(circle,var(--gold) 0,transparent 70%)}:root.light-mode body::after,:root.light-mode body::before{opacity:.08}#cat-dropdown-menu,#mobile-profile-menu{background:rgba(26,41,37,.6)!important;backdrop-filter:blur(12px)!important;-webkit-backdrop-filter:blur(12px)!important;border:1px solid rgba(255,255,255,.08)!important;box-shadow:0 10px 30px rgba(0,0,0,.5)!important}:root.light-mode #cat-dropdown-menu,:root.light-mode #mobile-profile-menu{background:rgba(255,255,255,.7)!important;border:1px solid rgba(0,0,0,.05)!important;box-shadow:0 10px 30px rgba(0,0,0,.1)!important}#rail-vip-btn,.send-btn{position:relative;overflow:hidden;z-index:1;transition:transform .2s cubic-bezier(.4, 0, .2, 1),box-shadow .2s ease!important}.send-btn{border:none!important}#rail-vip-btn::before,.send-btn::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;opacity:.8;transition:opacity .3s cubic-bezier(.4, 0, .2, 1)}.send-btn::before{background:linear-gradient(135deg,var(--teal),#00f2fe)}#rail-vip-btn::before{background:linear-gradient(135deg,var(--gold),#ff8c00);opacity:.15}#rail-vip-btn:hover::before,.send-btn:hover::before{opacity:1}#rail-vip-btn:hover{transform:translateY(-2px) scale(1.02)!important;box-shadow:0 8px 20px rgba(212,185,78,.3)!important;border-color:rgba(212,185,78,.8)!important}.send-btn:hover{transform:translateY(-2px) scale(1.05)!important;box-shadow:0 5px 15px rgba(0,242,254,.3)!important}input,select,textarea{transition:border-color .2s ease,box-shadow .2s ease!important}input:focus,select:focus,textarea:focus{box-shadow:0 0 0 2px rgba(62,125,90,.2)!important}

/* Cookie Consent Privacy Banner */
.cookie-consent-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 640px;
  background: rgba(21, 26, 34, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid #334155;
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 9999999;
  font-family: 'Inter', system-ui, sans-serif;
  animation: cookieSlideUp 0.4s ease forwards;
}

@keyframes cookieSlideUp {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.cookie-consent-banner.hide {
  opacity: 0;
  transform: translate(-50%, 20px);
  transition: all 0.3s ease;
}

.cookie-content {
  font-size: 13px;
  line-height: 1.5;
  color: #94a3b8;
}

.cookie-content a {
  color: #f59e0b;
  text-decoration: underline;
}

.btn-cookie-accept {
  background: #f59e0b;
  color: #000;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.btn-cookie-accept:hover {
  background: #d97706;
}

/* Smooth Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid #334155;
  color: #f59e0b;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: #f59e0b;
  color: #000;
  border-color: #f59e0b;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

@media (max-width: 600px) {
  .cookie-consent-banner {
    flex-direction: row;
    align-items: center;
    bottom: 8px;
    padding: 8px 12px;
    gap: 8px;
  }
  .cookie-content {
    font-size: 11px;
    line-height: 1.3;
  }
  .btn-cookie-accept {
    width: auto;
    padding: 6px 12px;
    font-size: 11.5px;
    white-space: nowrap;
    border-radius: 8px;
  }
}

/* Reading Progress Bar */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #f59e0b, #ec4899, #8b5cf6);
  z-index: 100000;
  transition: width 0.1s ease-out;
}

/* Global Command Palette (Ctrl+K) */
.cmd-palette-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 20px 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  font-family: 'Inter', system-ui, sans-serif;
}

.cmd-palette-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.cmd-palette-modal {
  width: 100%;
  max-width: 580px;
  background: #151a22;
  border: 1px solid #334155;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(245, 158, 11, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(-10px) scale(0.98);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.cmd-palette-backdrop.open .cmd-palette-modal {
  transform: translateY(0) scale(1);
}

.cmd-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid #232a35;
  background: rgba(0, 0, 0, 0.2);
}

.cmd-search-icon {
  font-size: 18px;
  color: #94a3b8;
}

.cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 16px;
  color: #fff;
  font-family: inherit;
}

.cmd-input::placeholder {
  color: #64748b;
}

.cmd-esc-badge {
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  background: #232a35;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid #334155;
}

.cmd-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cmd-group-label {
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 12px 4px;
}

.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  color: #cbd5e1;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cmd-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cmd-item-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.cmd-item-title {
  font-size: 14px;
  font-weight: 600;
  color: #f8fafc;
}

.cmd-item-desc {
  font-size: 12px;
  color: #64748b;
}

.cmd-item-badge {
  font-size: 11px;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: 999px;
}

.cmd-item:hover,
.cmd-item.selected {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fff;
}

.cmd-item:hover .cmd-item-title,
.cmd-item.selected .cmd-item-title {
  color: #f59e0b;
}

.cmd-footer {
  padding: 10px 20px;
  border-top: 1px solid #232a35;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #64748b;
}

.cmd-keys-hint {
  display: flex;
  gap: 12px;
}

.cmd-keys-hint span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cmd-keys-hint kbd {
  background: #232a35;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  color: #cbd5e1;
  border: 1px solid #334155;
}

/* In-App PWA Install Banner */
.pwa-install-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 360px;
  background: rgba(21, 26, 34, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid #334155;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(245, 158, 11, 0.2);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999999;
  font-family: 'Inter', system-ui, sans-serif;
  animation: pwaSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pwaSlideIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.pwa-install-banner.hide {
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s ease;
}

.pwa-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pwa-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #000;
  border: 1px solid #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.pwa-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.pwa-desc {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.4;
}

.pwa-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-pwa-install {
  flex: 1;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-pwa-install:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.btn-pwa-dismiss {
  background: transparent;
  color: #94a3b8;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #334155;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-pwa-dismiss:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

/* Tab Privacy Auto-Blur */
.privacy-blurred {
  filter: blur(12px) grayscale(40%) !important;
  opacity: 0.6 !important;
  transition: filter 0.25s ease, opacity 0.25s ease !important;
  pointer-events: none !important;
  user-select: none !important;
}

/* Data / Battery Saver Mode */
body.data-saver-mode * {
  animation-duration: 0.001s !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001s !important;
  box-shadow: none !important;
  text-shadow: none !important;
}
body.data-saver-mode::before,
body.data-saver-mode::after {
  display: none !important;
}

/* Audio & Shortcut HUD Toast */
.hud-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid #334155;
  color: #f8fafc;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999999;
}

.hud-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}