:root {
  color-scheme: dark;
  --bg: #07090d;
  --text: #f6f7fb;
  --muted: #9fa8b8;
  --panel: rgba(13, 17, 23, 0.74);
  --panel-hard: rgba(7, 9, 13, 0.92);
  --line: rgba(255, 255, 255, 0.15);
  --accent: #7cffb2;
  --accent-2: #70d7ff;
  --accent-3: #ffd166;
  --danger: #ff5c8a;
  --shadow: rgba(0, 0, 0, 0.46);
  --mono:
    "SFMono-Regular", Consolas, "Liberation Mono", "Cascadia Mono", "Microsoft YaHei UI",
    monospace;
  --sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
  font-family: var(--sans);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 40%), rgba(124, 255, 178, 0.18), transparent 24rem),
    linear-gradient(130deg, rgba(112, 215, 255, 0.08), transparent 30rem),
    linear-gradient(180deg, rgba(7, 9, 13, 0.94), rgba(7, 9, 13, 0.98)),
    var(--bg);
  transition:
    background 260ms ease,
    color 260ms ease;
}

body[data-theme="aurora"] {
  --bg: #060713;
  --panel: rgba(9, 12, 28, 0.64);
  --panel-hard: rgba(5, 7, 16, 0.9);
  --accent: #73f7ff;
  --accent-2: #ff6ad5;
  --accent-3: #ffe66d;
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 40%), rgba(255, 106, 213, 0.22), transparent 23rem),
    linear-gradient(180deg, rgba(6, 7, 19, 0.18), rgba(6, 7, 19, 0.82)),
    url("assets/hero-bg.png") center / cover fixed,
    var(--bg);
}

body[data-theme="minimal"] {
  --bg: #f3f0e8;
  --text: #171717;
  --muted: #64615d;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-hard: rgba(255, 255, 255, 0.92);
  --line: rgba(23, 23, 23, 0.15);
  --accent: #1f7a68;
  --accent-2: #3432c3;
  --accent-3: #b35c00;
  --shadow: rgba(40, 35, 25, 0.18);
  color-scheme: light;
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 40%), rgba(31, 122, 104, 0.16), transparent 24rem),
    linear-gradient(180deg, rgba(243, 240, 232, 0.72), rgba(243, 240, 232, 0.96)),
    url("assets/hero-bg.png") center / cover fixed,
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.044) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.036) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, transparent, black 15%, black 82%, transparent);
}

body[data-theme="minimal"]::before {
  background:
    linear-gradient(90deg, rgba(23, 23, 23, 0.052) 1px, transparent 1px),
    linear-gradient(rgba(23, 23, 23, 0.046) 1px, transparent 1px);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0 8px,
      rgba(255, 255, 255, 0.025) 8px 9px,
      transparent 9px 16px
    );
  mix-blend-mode: overlay;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.network-field,
.cursor-aura {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.network-field {
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.78;
}

.cursor-aura {
  z-index: 10;
  width: 26px;
  height: 26px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0;
  transform: translate3d(calc(var(--mx, 50vw) - 13px), calc(var(--my, 50vh) - 13px), 0);
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent), transparent 40%);
  transition:
    width 160ms ease,
    height 160ms ease,
    opacity 160ms ease,
    border-color 160ms ease;
}

body.has-pointer .cursor-aura {
  opacity: 0.88;
}

body.is-pressing .cursor-aura {
  width: 44px;
  height: 44px;
  border-color: var(--accent-3);
}

.theme-rail {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 5;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 50px var(--shadow);
  backdrop-filter: blur(20px);
}

.theme-button {
  display: grid;
  width: 38px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition:
    transform 160ms ease,
    color 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.theme-button:hover,
.theme-button.is-active {
  border-color: color-mix(in srgb, var(--accent), transparent 35%);
  background: color-mix(in srgb, var(--accent), transparent 88%);
  color: var(--accent);
  transform: translateY(-1px);
}

.theme-button svg {
  width: 18px;
  height: 18px;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 36px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 58px 0 46px;
}

.hero {
  min-height: 56vh;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(330px, 0.72fr);
  align-items: center;
  gap: 26px;
  padding: 28px 0;
}

.profile-lockup {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}

.avatar-frame {
  position: relative;
  display: grid;
  width: 118px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent), white 18%);
  border-radius: 8px;
  background:
    linear-gradient(var(--panel-hard), var(--panel-hard)) padding-box,
    conic-gradient(from var(--spin, 0deg), var(--accent), var(--accent-2), var(--accent-3), var(--accent))
      border-box;
  color: var(--text);
  box-shadow:
    0 22px 70px var(--shadow),
    0 0 36px color-mix(in srgb, var(--accent), transparent 72%);
  cursor: pointer;
  overflow: hidden;
  animation: spin-border 7s linear infinite;
}

.avatar-frame::before,
.avatar-frame::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.avatar-frame::before {
  inset: 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.avatar-frame::after {
  left: -40%;
  top: var(--scan-y, -20%);
  width: 180%;
  height: 20px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent), white 22%), transparent);
  filter: blur(2px);
  opacity: 0.8;
  animation: scanline 3.8s ease-in-out infinite;
}

.avatar-ring {
  position: absolute;
  inset: 3px;
  border: 1px dashed color-mix(in srgb, var(--accent), transparent 24%);
  border-radius: 7px;
  animation: rotate 18s linear infinite;
}

.avatar-core {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 52px;
  font-weight: 900;
  letter-spacing: 0;
  text-shadow:
    0 0 18px var(--accent),
    0 0 42px color-mix(in srgb, var(--accent-2), transparent 12%);
}

.headline {
  min-width: 0;
}

.eyebrow,
.status-label,
.card-kicker {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  position: relative;
  width: max-content;
  max-width: 100%;
  margin: 8px 0 0;
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: clamp(58px, 11vw, 132px);
  line-height: 0.9;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1::before,
h1::after {
  position: absolute;
  inset: 0;
  content: attr(data-text);
  opacity: 0;
  pointer-events: none;
}

h1::before {
  color: var(--accent-2);
  transform: translateX(-2px);
}

h1::after {
  color: var(--danger);
  transform: translateX(2px);
}

body.is-glitching h1::before,
body.is-glitching h1::after {
  opacity: 0.68;
  animation: glitch 460ms steps(2, end) 1;
}

.subtitle {
  width: min(520px, 100%);
  margin: 18px 0 0;
  color: color-mix(in srgb, var(--text), transparent 20%);
  font-size: 18px;
  line-height: 1.8;
}

.hero-panel {
  display: grid;
  gap: 14px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.status-grid div {
  min-height: 88px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 60px var(--shadow);
  backdrop-filter: blur(18px);
}

.status-grid strong {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 22px;
}

.terminal-card {
  border: 1px solid color-mix(in srgb, var(--accent), transparent 55%);
  border-radius: 8px;
  background: var(--panel-hard);
  box-shadow:
    0 24px 80px var(--shadow),
    inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  overflow: hidden;
  backdrop-filter: blur(24px);
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
}

.terminal-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-top span:nth-child(1) {
  background: var(--danger);
}

.terminal-top span:nth-child(2) {
  background: var(--accent-3);
}

.terminal-top span:nth-child(3) {
  background: var(--accent);
}

.terminal-top p {
  margin: 0 0 0 auto;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

#terminalOutput {
  min-height: 172px;
  margin: 0;
  padding: 18px;
  overflow: hidden;
  color: color-mix(in srgb, var(--accent), white 22%);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
}

.command-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 14px 14px;
}

.command-button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  cursor: pointer;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.command-button:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent), transparent 90%);
  color: var(--accent);
  transform: translateY(-1px);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.link-card {
  position: relative;
  min-height: 224px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--card-accent), transparent 88%), transparent 48%),
    var(--panel);
  box-shadow: 0 22px 72px var(--shadow);
  overflow: hidden;
  transform-style: preserve-3d;
  backdrop-filter: blur(20px);
  opacity: 0;
  animation: enter-card 520ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.link-card::before {
  position: absolute;
  inset: -1px;
  content: "";
  background:
    radial-gradient(circle at var(--px, 50%) var(--py, 50%), color-mix(in srgb, var(--card-accent), transparent 46%), transparent 9rem),
    linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  opacity: 0;
  transition: opacity 180ms ease;
}

.link-card::after {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 94px;
  height: 1px;
  content: "";
  background: var(--card-accent);
  box-shadow: 0 0 16px var(--card-accent);
  transform-origin: right;
  transition: transform 180ms ease;
}

.link-card:hover,
.link-card:focus-within {
  border-color: color-mix(in srgb, var(--card-accent), white 26%);
  box-shadow:
    0 26px 90px var(--shadow),
    0 0 38px color-mix(in srgb, var(--card-accent), transparent 72%);
  transform: translateY(-7px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
}

.link-card:hover::before,
.link-card:focus-within::before {
  opacity: 1;
}

.link-card:hover::after,
.link-card:focus-within::after {
  transform: scaleX(1.32);
}

.ripple {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--card-accent);
  opacity: 0.32;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(1);
  animation: ripple 560ms ease-out forwards;
}

.card-content {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 188px;
  align-content: space-between;
  gap: 22px;
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.card-title {
  margin: 10px 0 0;
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: 0;
}

.card-value {
  min-height: 46px;
  margin: 0 0 14px;
  overflow-wrap: anywhere;
  color: color-mix(in srgb, var(--text), transparent 12%);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
}

.icon-box {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--card-accent), white 18%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--card-accent), transparent 88%);
  color: var(--card-accent);
  box-shadow: 0 0 22px color-mix(in srgb, var(--card-accent), transparent 72%);
}

.icon-box svg,
.action svg {
  width: 20px;
  height: 20px;
}

.actions {
  display: grid;
  grid-template-columns: repeat(var(--action-count, 1), minmax(0, 1fr));
  gap: 10px;
}

.action {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 42px;
  border: 1px solid color-mix(in srgb, var(--card-accent), white 18%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--card-accent), transparent 88%);
  color: var(--text);
  cursor: pointer;
  overflow: hidden;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.action:hover {
  border-color: color-mix(in srgb, var(--card-accent), white 44%);
  background: color-mix(in srgb, var(--card-accent), transparent 76%);
  transform: translateY(-1px);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9;
  max-width: min(360px, calc(100vw - 40px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-hard);
  color: var(--text);
  box-shadow: 0 18px 60px var(--shadow);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition:
    opacity 160ms ease,
    transform 160ms ease;
  backdrop-filter: blur(20px);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.58);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  backdrop-filter: blur(18px);
}

.qr-modal.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.qr-panel {
  position: relative;
  width: min(420px, 100%);
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 42%);
  border-radius: 8px;
  background: var(--panel-hard);
  box-shadow:
    0 28px 90px var(--shadow),
    0 0 40px color-mix(in srgb, var(--accent), transparent 78%);
  transform: translateY(12px) scale(0.98);
  transition: transform 180ms ease;
}

.qr-modal.is-visible .qr-panel {
  transform: translateY(0) scale(1);
}

.qr-panel h2 {
  margin: 8px 0 16px;
  font-size: 28px;
}

.qr-panel img {
  display: block;
  width: 100%;
  max-height: min(62vh, 520px);
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.qr-panel p:last-child {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.qr-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 36px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.qr-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@keyframes enter-card {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes glitch {
  0%,
  100% {
    clip-path: inset(0 0 0 0);
  }
  20% {
    clip-path: inset(12% 0 58% 0);
  }
  40% {
    clip-path: inset(68% 0 8% 0);
  }
  60% {
    clip-path: inset(34% 0 38% 0);
  }
  80% {
    clip-path: inset(6% 0 72% 0);
  }
}

@keyframes spin-border {
  to {
    --spin: 360deg;
  }
}

@keyframes scanline {
  0%,
  100% {
    top: -18%;
  }
  55% {
    top: 112%;
  }
}

@keyframes rotate {
  to {
    transform: rotate(1turn);
  }
}

@keyframes ripple {
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(28);
  }
}

@property --spin {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@media (max-width: 960px) {
  .site-shell {
    width: min(760px, calc(100% - 28px));
    padding-top: 86px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  body {
    background-attachment: scroll;
  }

  .theme-rail {
    top: 12px;
    right: 12px;
  }

  .site-shell {
    width: min(100% - 22px, 430px);
    padding: 78px 0 30px;
  }

  .profile-lockup {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .avatar-frame {
    width: 82px;
  }

  .avatar-core {
    font-size: 36px;
  }

  h1 {
    font-size: 58px;
  }

  .subtitle {
    margin-top: 14px;
    font-size: 15px;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .status-grid div {
    min-height: 70px;
  }

  .terminal-card {
    display: none;
  }

  .link-grid {
    grid-template-columns: 1fr;
  }

  .link-card {
    min-height: 188px;
  }

  .card-content {
    min-height: 152px;
  }

  .actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .network-field,
  .cursor-aura {
    display: none;
  }
}