:root {
  --x-bg: #0d0b14;
  --x-panel: #15121e;
  --x-panel-2: #1a1724;
  --x-border: rgba(255, 255, 255, 0.085);
  --x-text: #f8f6fb;
  --x-muted: rgba(248, 246, 251, 0.48);
  --x-faint: rgba(248, 246, 251, 0.28);
  --x-purple: #8b5cf6;
  --x-pink: #d946ef;
  --x-aqua: #41ead4;
  --x-danger: #fb7185;
  --x-success: #4ade80;
}

html[data-theme="light"] {
  --x-bg: #f8f6fb;
  --x-panel: #ffffff;
  --x-panel-2: #f2edf8;
  --x-border: rgba(55, 37, 74, 0.12);
  --x-text: #241d30;
  --x-muted: rgba(36, 29, 48, 0.58);
  --x-faint: rgba(36, 29, 48, 0.38);
}

.x-page {
  min-height: 100vh;
  color: var(--x-text);
  background:
    radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.14), transparent 35rem),
    radial-gradient(circle at 10% 75%, rgba(217, 70, 239, 0.07), transparent 28rem),
    var(--x-bg);
}

.x-shell {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.x-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--x-border);
  background: color-mix(in srgb, var(--x-bg) 84%, transparent);
  backdrop-filter: blur(20px);
}

.x-topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.x-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--x-text);
  text-decoration: none;
}

.x-brand-logo {
  width: 42px;
  height: 42px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(139, 92, 246, 0.35);
  background: #08070d;
  box-shadow: 0 0 26px rgba(139, 92, 246, 0.16);
}

.x-brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.12);
}

.x-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.x-nav-link,
.x-icon-button,
.x-button {
  border: 0;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.x-nav-link {
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  color: var(--x-muted);
  font-size: 0.76rem;
  font-weight: 750;
  transition: 180ms ease;
}

.x-nav-link:hover,
.x-nav-link[aria-current="page"] {
  color: var(--x-text);
  background: color-mix(in srgb, var(--x-text) 6%, transparent);
}

.x-icon-button {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 13px;
  border: 1px solid var(--x-border);
  color: var(--x-muted);
  background: color-mix(in srgb, var(--x-text) 4%, transparent);
  transition: 180ms ease;
}

.x-icon-button:hover {
  color: var(--x-purple);
  border-color: rgba(139, 92, 246, 0.4);
}

.x-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  color: white;
  font-size: 0.82rem;
  font-weight: 800;
  background: linear-gradient(100deg, var(--x-purple), var(--x-pink));
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.x-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 38px rgba(217, 70, 239, 0.28);
}

.x-button:disabled,
.x-button.is-disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.x-button-secondary {
  color: var(--x-text);
  border: 1px solid var(--x-border);
  background: color-mix(in srgb, var(--x-text) 4%, transparent);
  box-shadow: none;
}

.x-mobile-dock {
  display: none;
}

.x-mobile-dock-link {
  min-width: 0;
  min-height: 56px;
  border: 0;
  border-radius: 14px;
  color: var(--x-muted);
  background: transparent;
  font: inherit;
  font-size: 0.58rem;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}

.x-mobile-dock-link svg {
  width: 18px;
  height: 18px;
}

.x-mobile-dock-link:hover,
.x-mobile-dock-link:focus-visible {
  color: var(--x-purple);
  background: color-mix(in srgb, var(--x-purple) 10%, transparent);
}

.x-mobile-dock-link[hidden] { display: none !important; }

.x-button-danger {
  background: rgba(251, 113, 133, 0.12);
  color: #fda4af;
  box-shadow: none;
}

.x-hero {
  padding: 5.5rem 0 3rem;
  text-align: center;
}

.x-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  color: var(--x-muted);
  background: rgba(139, 92, 246, 0.08);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.x-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--x-aqua);
  box-shadow: 0 0 12px rgba(65, 234, 212, 0.8);
}

.x-title {
  max-width: 850px;
  margin: 1.25rem auto 0;
  font-size: clamp(2.35rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.x-gradient-text {
  background: linear-gradient(95deg, var(--x-pink), #a855f7 46%, var(--x-purple));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.x-subtitle {
  max-width: 680px;
  margin: 1.2rem auto 0;
  color: var(--x-muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.x-grid {
  display: grid;
  gap: 1rem;
}

.x-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.x-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.x-card {
  border: 1px solid var(--x-border);
  border-radius: 24px;
  color: var(--x-text);
  background: color-mix(in srgb, var(--x-panel) 86%, transparent);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.x-card-pad { padding: clamp(1.25rem, 3vw, 2rem); }

.x-field {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--x-border);
  border-radius: 14px;
  padding: 0.82rem 0.95rem;
  outline: none;
  color: var(--x-text);
  background: color-mix(in srgb, var(--x-text) 4%, transparent);
  font: inherit;
  transition: 180ms ease;
}

.x-field:focus {
  border-color: rgba(217, 70, 239, 0.5);
  box-shadow: 0 0 0 4px rgba(217, 70, 239, 0.09);
}

.x-field::placeholder { color: var(--x-faint); }
.x-field option { color: var(--x-text); background: var(--x-panel); }
textarea.x-field { min-height: 120px; resize: vertical; }

.x-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--x-muted);
  font-size: 0.75rem;
  font-weight: 750;
}

.x-message {
  border: 1px solid var(--x-border);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  color: var(--x-muted);
  background: color-mix(in srgb, var(--x-text) 4%, transparent);
  font-size: 0.78rem;
  line-height: 1.55;
}

.x-message.error { border-color: rgba(251, 113, 133, 0.28); color: #fda4af; background: rgba(251, 113, 133, 0.07); }
.x-message.success { border-color: rgba(74, 222, 128, 0.25); color: #86efac; background: rgba(74, 222, 128, 0.07); }
.x-message.warning { border-color: rgba(250, 204, 21, 0.23); color: #fde68a; background: rgba(250, 204, 21, 0.06); }

.x-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--x-border);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  color: var(--x-muted);
  background: color-mix(in srgb, var(--x-text) 4%, transparent);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.x-auth-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 1rem;
  background: rgba(5, 4, 10, 0.78);
  backdrop-filter: blur(16px);
}

.x-auth-backdrop.is-open { display: grid; }

.x-auth-dialog {
  position: relative;
  width: min(470px, 100%);
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: 28px;
  padding: clamp(1.25rem, 4vw, 2rem);
  color: var(--x-text);
  background: var(--x-panel);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.52), 0 0 55px rgba(139, 92, 246, 0.15);
}

.x-auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  margin-top: 1.4rem;
  padding: 0.3rem;
  border: 1px solid var(--x-border);
  border-radius: 15px;
  background: color-mix(in srgb, var(--x-text) 3%, transparent);
}

.x-auth-tab {
  border: 0;
  border-radius: 11px;
  padding: 0.7rem;
  color: var(--x-muted);
  background: transparent;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

.x-auth-tab.is-active {
  color: var(--x-text);
  background: color-mix(in srgb, var(--x-text) 8%, transparent);
}

.x-google-button {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  border: 1px solid var(--x-border);
  border-radius: 999px;
  color: var(--x-text);
  background: color-mix(in srgb, var(--x-text) 4%, transparent);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

.x-divider {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 1rem 0;
  color: var(--x-faint);
  font-size: 0.68rem;
  font-weight: 750;
}

.x-divider::before,
.x-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--x-border);
}

.x-toast-stack {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 120;
  display: grid;
  gap: 0.65rem;
  width: min(390px, calc(100% - 2rem));
}

.x-toast {
  border: 1px solid var(--x-border);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  color: var(--x-text);
  background: var(--x-panel);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  animation: xToastIn 220ms ease-out;
  font-size: 0.8rem;
  line-height: 1.5;
}

@keyframes xToastIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.x-footer {
  margin-top: 5rem;
  border-top: 1px solid var(--x-border);
  color: var(--x-faint);
  background: color-mix(in srgb, var(--x-bg) 82%, #000);
}

.x-footer-inner {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.72rem;
}

.x-skeleton {
  min-height: 110px;
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(255,255,255,.025), rgba(255,255,255,.07), rgba(255,255,255,.025));
  background-size: 200% 100%;
  animation: xShimmer 1.4s linear infinite;
}

.download-card {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  display: flex;
  flex-direction: column;
}

.download-card::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -70px;
  top: -80px;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.16);
  filter: blur(45px);
  pointer-events: none;
}

.download-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 20px;
  color: var(--x-purple);
  background: rgba(139, 92, 246, 0.1);
}

.spec-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.spec-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--x-border);
  padding-bottom: 0.65rem;
  color: var(--x-muted);
  font-size: 0.76rem;
}

.spec-list li strong { color: var(--x-text); text-align: right; }

.account-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.account-avatar {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  color: white;
  background: linear-gradient(135deg, var(--x-purple), var(--x-pink));
  box-shadow: 0 0 35px rgba(139, 92, 246, 0.25);
  font-size: 1.4rem;
  font-weight: 900;
}

.ticket-row,
.support-ticket-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--x-border);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  color: var(--x-text);
  background: color-mix(in srgb, var(--x-text) 3%, transparent);
  text-decoration: none;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: 180ms ease;
}

.ticket-row:hover,
.support-ticket-item:hover,
.support-ticket-item.is-active {
  border-color: rgba(139, 92, 246, 0.42);
  background: rgba(139, 92, 246, 0.08);
}

.ticket-row strong,
.support-ticket-item strong { display: block; font-size: 0.82rem; }
.ticket-row small,
.support-ticket-item small { display: block; margin-top: 0.3rem; color: var(--x-faint); font-size: 0.66rem; }

.status-open { color: #f0abfc; border-color: rgba(217,70,239,.28); background: rgba(217,70,239,.08); }
.status-in_progress { color: #c4b5fd; border-color: rgba(139,92,246,.3); background: rgba(139,92,246,.08); }
.status-waiting_user { color: #67e8f9; border-color: rgba(34,211,238,.25); background: rgba(34,211,238,.07); }
.status-resolved { color: #86efac; border-color: rgba(74,222,128,.24); background: rgba(74,222,128,.07); }
.status-closed { color: #cbd5e1; border-color: rgba(148,163,184,.22); background: rgba(148,163,184,.07); }

.support-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 1rem;
  min-height: 650px;
}

.support-sidebar,
.support-conversation {
  min-width: 0;
  overflow: hidden;
}

.support-ticket-list {
  display: grid;
  gap: 0.65rem;
  max-height: 540px;
  overflow-y: auto;
}

.support-message-list {
  min-height: 310px;
  max-height: 480px;
  overflow-y: auto;
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding: 1rem;
}

.conversation-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem;
  border-bottom: 1px solid var(--x-border);
}

.reply-area {
  padding: 1rem;
  border-top: 1px solid var(--x-border);
}

.support-message {
  display: flex;
  justify-content: flex-start;
}

.support-message.is-mine { justify-content: flex-end; }

.support-message > div {
  width: min(86%, 680px);
  border: 1px solid var(--x-border);
  border-radius: 18px;
  padding: 0.9rem 1rem;
  background: color-mix(in srgb, var(--x-text) 4%, transparent);
}

.support-message.is-mine > div {
  border-color: rgba(139, 92, 246, 0.28);
  background: rgba(139, 92, 246, 0.09);
}

.support-message.is-staff > div {
  border-color: rgba(217, 70, 239, 0.34);
  background: linear-gradient(135deg, rgba(217,70,239,.09), rgba(139,92,246,.06));
  box-shadow: 0 0 28px rgba(217,70,239,.06);
}

.support-message header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.67rem;
}

.support-message header time { color: var(--x-faint); }
.support-message p { margin: 0.55rem 0 0; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--x-muted); font-size: 0.82rem; line-height: 1.65; }

.realtime-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #facc15;
}

.realtime-dot.is-online { background: var(--x-success); box-shadow: 0 0 12px rgba(74,222,128,.7); }

.x-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(5,4,10,.8);
  backdrop-filter: blur(16px);
}

.x-dialog-backdrop[hidden] { display: none; }
.x-dialog { width: min(760px, 100%); max-height: calc(100vh - 2rem); overflow-y: auto; }

.admin-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.admin-detail {
  border: 1px solid var(--x-border);
  border-radius: 15px;
  padding: 0.85rem;
  color: var(--x-muted);
  background: color-mix(in srgb, var(--x-text) 3%, transparent);
  font-size: 0.76rem;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .support-layout { grid-template-columns: 1fr; }
  .support-ticket-list { max-height: 310px; }
  .admin-details { grid-template-columns: 1fr; }
}

@keyframes xShimmer { to { background-position: -200% 0; } }

@media (max-width: 860px) {
  .x-nav .x-nav-link { display: none; }
  .x-grid-2,
  .x-grid-3 { grid-template-columns: 1fr; }
  .x-hero { padding-top: 4rem; }
  .x-page { padding-bottom: 78px; }
  .x-mobile-dock {
    position: fixed;
    inset: auto 0 0;
    z-index: 80;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.25rem;
    padding: 0.45rem max(0.55rem, env(safe-area-inset-right)) max(0.45rem, env(safe-area-inset-bottom)) max(0.55rem, env(safe-area-inset-left));
    border-top: 1px solid var(--x-border);
    background: color-mix(in srgb, var(--x-bg) 90%, transparent);
    backdrop-filter: blur(20px);
  }
  .x-mobile-dock-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.28rem;
  }
  .x-mobile-dock-link[data-auth-button],
  .x-mobile-dock-link[data-user-area] { grid-column: 4; grid-row: 1; }
}

@media (max-width: 560px) {
  .x-shell { width: min(100% - 1.1rem, 1180px); }
  .x-topbar-inner { min-height: 64px; }
  .x-brand small { display: none; }
  .x-footer-inner { min-height: 130px; flex-direction: column; justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}