:root {
  --bg: #090014;
  --bg-soft: #120428;
  --card: rgba(26, 16, 60, 0.82);
  --card-strong: rgba(10, 6, 24, 0.9);
  --text: #e0e0e0;
  --text-dim: rgba(224, 224, 224, 0.72);
  --magenta: #ff00ff;
  --cyan: #00ffff;
  --orange: #ff9900;
  --border: #2d1b4e;
  --success: #22c55e;
  --maxw: 1120px;
  --sunset: linear-gradient(90deg, #ff9900, #ff00ff, #00ffff);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Share Tech Mono", "Microsoft YaHei", monospace;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 0, 255, 0.14), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(0, 255, 255, 0.1), transparent 30%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 45%, #05010e 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(rgba(18, 16, 20, 0) 50%, rgba(0, 0, 0, 0.16) 50%);
  background-size: 100% 4px;
  pointer-events: none;
  z-index: -1;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 0, 0, 0.04), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.04));
  pointer-events: none;
  z-index: -2;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.site-shell {
  width: min(var(--maxw), calc(100vw - 24px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 20;
  margin-top: 10px;
  padding: 12px 14px;
  border: 2px solid var(--cyan);
  background: rgba(7, 3, 20, 0.86);
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-kicker {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-transform: uppercase;
}

.brand strong {
  font-family: "Orbitron", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-row {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  align-items: center;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.nav-row::-webkit-scrollbar {
  display: none;
}

.nav-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  min-width: 84px;
  border: 1px solid transparent;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--text-dim);
  transition: border-color 120ms linear, background-color 120ms linear, color 120ms linear, box-shadow 120ms linear;
}

.nav-link:hover {
  border-color: var(--magenta);
  color: var(--cyan);
  background: rgba(255, 0, 255, 0.08);
}

.nav-link.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 255, 255, 0.14);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.25);
}

.main {
  padding: 20px 0 64px;
}

.card {
  border: 1px solid var(--border);
  border-top: 2px solid var(--cyan);
  background: var(--card);
  padding: 16px;
}

.terminal-title {
  margin: 0 0 12px;
  font-family: "Orbitron", "Microsoft YaHei", sans-serif;
  font-size: clamp(22px, 4vw, 42px);
  line-height: 1.05;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--sunset);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-title {
  margin: 0 0 8px;
  font-family: "Orbitron", "Microsoft YaHei", sans-serif;
  font-size: clamp(20px, 3.6vw, 30px);
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.muted {
  color: var(--text-dim);
  line-height: 1.7;
}

.grid-2 {
  display: grid;
  gap: 12px;
}

.grid-3 {
  display: grid;
  gap: 12px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--magenta);
  background: rgba(255, 0, 255, 0.08);
  font-size: 13px;
}

.chip.active {
  border-color: var(--cyan);
  background: rgba(0, 255, 255, 0.16);
}

.btn {
  min-height: 46px;
  border: 2px solid var(--cyan);
  background: transparent;
  color: var(--cyan);
  padding: 10px 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transform: skewX(-10deg);
  cursor: pointer;
}

.btn > span {
  display: inline-block;
  transform: skewX(10deg);
}

.btn:hover {
  transform: skewX(0);
  background: var(--cyan);
  color: #000;
  box-shadow: 0 0 16px rgba(0, 255, 255, 0.7);
}

.btn-alt {
  border-color: var(--magenta);
  color: var(--magenta);
}

.btn-alt:hover {
  background: var(--magenta);
  color: #fff;
  box-shadow: 0 0 16px rgba(255, 0, 255, 0.6);
}

.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.input,
.select,
.textarea {
  width: 100%;
  border: 0;
  border-bottom: 2px solid var(--magenta);
  background: #05050d;
  min-height: 44px;
  padding: 10px 8px;
}

.textarea {
  min-height: 90px;
  resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-bottom-color: var(--cyan);
  box-shadow: 0 8px 14px rgba(0, 255, 255, 0.16);
}

.label {
  display: block;
  font-size: 13px;
  color: var(--cyan);
  margin-bottom: 6px;
}

.field {
  margin-bottom: 12px;
}

.stat-grid {
  display: grid;
  gap: 10px;
}

.stat-item {
  border: 1px solid var(--border);
  background: var(--card-strong);
  padding: 10px 12px;
  min-width: 0;
  overflow: hidden;
}

.stat-item b {
  display: block;
  font-family: "Orbitron", "Microsoft YaHei", sans-serif;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--cyan);
  margin-top: 6px;
  line-height: 1.2;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  border: 1px solid var(--border);
  background: var(--card-strong);
  padding: 10px 12px;
}

.empty {
  border: 1px dashed var(--border);
  padding: 14px;
  color: var(--text-dim);
}

.toast {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 60;
  max-width: min(360px, calc(100vw - 24px));
  border: 1px solid var(--cyan);
  background: #02020a;
  padding: 12px;
  transform: translateY(140%);
  transition: transform 180ms linear;
}

.toast.show {
  transform: translateY(0);
}

.panel-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  color: var(--cyan);
}

.center-note {
  text-align: center;
  padding: 36px 18px;
}

@media (min-width: 760px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-row {
    width: 100%;
  }

  .nav-link {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15s !important;
    scroll-behavior: auto !important;
  }
}