:root{
  --bg0:#0b1020;
  --paper:#0f172a;
  --card:#101b34;
  --card2:#0e1931;
  --ink:#e9eefc;
  --muted:#b9c4e6;
  --faint:#89a0dc;
  --danger:#ff6b6b;
  --ok:#38d996;
  --warn:#ffc857;
  --accent:#5be7ff;
  --accent2:#a8ffbf;
  --line:rgba(255,255,255,0.12);
  --line2:rgba(255,255,255,0.18);
  --shadow: 0 18px 50px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius2: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, "Source Han Serif SC", "Songti SC", serif;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
html{
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--sans);
  background: radial-gradient(1200px 600px at 18% 12%, rgba(91,231,255,0.12), transparent 70%),
    radial-gradient(900px 500px at 85% 70%, rgba(168,255,191,0.10), transparent 70%),
    linear-gradient(180deg, #070b16 0%, #0b1020 40%, #090c17 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

a{ color:inherit; text-decoration:none; }
button, input, select, textarea{ font-family:inherit; }
button, a{ touch-action: manipulation; }

.bg{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
}
.bg__blob{
  position:absolute;
  width:540px;
  height:540px;
  filter: blur(40px);
  opacity:0.6;
  border-radius: 999px;
  transform: translate3d(0,0,0);
}
.bg__blob--a{
  left:-130px; top:90px;
  background: radial-gradient(circle at 30% 30%, rgba(91,231,255,0.85), rgba(91,231,255,0) 70%);
  animation: floatA 12s ease-in-out infinite;
}
.bg__blob--b{
  right:-180px; bottom:-120px;
  background: radial-gradient(circle at 40% 40%, rgba(168,255,191,0.75), rgba(168,255,191,0) 70%);
  animation: floatB 14s ease-in-out infinite;
}
.bg__grain{
  position:absolute;
  inset:0;
  opacity:0.11;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
@keyframes floatA{
  0%{ transform: translate(0, 0) scale(1); }
  50%{ transform: translate(20px, -22px) scale(1.05); }
  100%{ transform: translate(0, 0) scale(1); }
}
@keyframes floatB{
  0%{ transform: translate(0, 0) scale(1); }
  50%{ transform: translate(-18px, 18px) scale(1.04); }
  100%{ transform: translate(0, 0) scale(1); }
}

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(8,12,24,0.80), rgba(8,12,24,0.55));
  padding-top: env(safe-area-inset-top);
}
.topbar__inner{
  max-width: 1120px;
  margin:0 auto;
  padding: 14px 18px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 240px;
}
.brand__mark{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}
.brand__title{
  font-family: var(--serif);
  letter-spacing: 0.2px;
  font-size: 15px;
  line-height: 1.05;
}
.brand__sub{
  margin-top:4px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.2px;
}

.nav{
  display:flex;
  align-items:center;
  gap: 10px;
  flex:1;
  justify-content:flex-end;
}
.nav__link{
  font-size: 13px;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, color .12s ease;
}
.nav__link:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.10);
  color: var(--ink);
}
.nav__link.is-active{
  color: var(--ink);
  background: rgba(91,231,255,0.10);
  border-color: rgba(91,231,255,0.25);
}

.hamburger{
  display:none;
  width:42px;
  height:42px;
  padding: 10px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--ink);
  cursor:pointer;
}
.hamburger span{
  display:block;
  height:2px;
  background: currentColor;
  border-radius: 4px;
  margin: 4px 0;
  opacity: 0.9;
}

.navdrawer{
  display:none;
  max-width: 1120px;
  margin:0 auto;
  padding: 8px 18px 14px 18px;
  gap:8px;
}
.navdrawer__link{
  display:block;
  padding: 11px 12px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}
.navdrawer__link:active{
  transform: translateY(1px);
}

.shell{
  max-width: 1120px;
  margin: 18px auto 38px auto;
  padding: 0 18px;
}

.panel{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(180deg, rgba(16,27,52,0.68), rgba(14,25,49,0.54));
  box-shadow: var(--shadow);
  overflow:hidden;
}

.view{
  padding: 18px;
}
.view__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  padding: 18px 18px 12px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0));
}
.view__title{
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.2px;
}
.view__subtitle{
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  padding: 18px;
}
.card{
  grid-column: span 12;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  padding: 14px;
}
.card--tight{ padding: 12px; }
.card__title{
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.25px;
}
.card__value{
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.2px;
}
.card__hint{
  margin-top: 8px;
  font-size: 12px;
  color: var(--faint);
}

.row{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:center;
}
.row--between{ justify-content:space-between; }

.btn{
  cursor:pointer;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--ink);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  font-size: 13px;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
}
.btn:active{ transform: translateY(0px); }
.btn--primary{
  background: linear-gradient(90deg, rgba(91,231,255,0.18), rgba(168,255,191,0.16));
  border-color: rgba(91,231,255,0.30);
}
.btn--danger{
  border-color: rgba(255,107,107,0.45);
  background: rgba(255,107,107,0.12);
}
.btn--ghost{
  border-color: rgba(255,255,255,0.08);
  background: transparent;
}
.btn[disabled]{
  opacity: 0.55;
  cursor:not-allowed;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  font-size: 12px;
  color: var(--muted);
}
.pill b{ color: var(--ink); font-weight: 650; }
.pill--ok{ border-color: rgba(56,217,150,0.35); background: rgba(56,217,150,0.10); }
.pill--warn{ border-color: rgba(255,200,87,0.35); background: rgba(255,200,87,0.10); }
.pill--danger{ border-color: rgba(255,107,107,0.40); background: rgba(255,107,107,0.12); }

.progress{
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.10);
}
.progress__bar{
  height:100%;
  width:0%;
  background: linear-gradient(90deg, rgba(91,231,255,0.90), rgba(168,255,191,0.85));
  border-radius: 999px;
  transition: width .25s ease;
}

.kpi{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 10px;
}
.kpi__big{
  font-family: var(--serif);
  font-size: 26px;
}
.kpi__small{
  font-size: 12px;
  color: var(--muted);
}

.list{
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.item{
  display:flex;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
}
.item__left{ flex:1; }
.item__right{ display:flex; gap:8px; align-items:center; }
.item__title{ font-size: 14px; }
.item__meta{ margin-top:6px; font-size: 12px; color: var(--muted); }
.item__badge{
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--muted);
}

.q{
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
}
.q__stem{
  font-size: 15px;
  line-height: 1.6;
}
.q__stem code{
  font-family: var(--mono);
  font-size: 13px;
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.10);
}
.q__opts{
  margin-top: 12px;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.opt{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  cursor:pointer;
}
.opt:hover{ background: rgba(255,255,255,0.06); }
.opt input{ margin-top: 3px; }
.opt__txt{ flex:1; line-height:1.5; font-size: 14px; }
.opt__tag{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
}
.opt.is-correct{
  border-color: rgba(56,217,150,0.35);
  background: rgba(56,217,150,0.10);
}
.opt.is-wrong{
  border-color: rgba(255,107,107,0.38);
  background: rgba(255,107,107,0.12);
}

.form{
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.field{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.label{ font-size: 12px; color: var(--muted); }
.input, .select, .textarea{
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.25);
  color: var(--ink);
  outline: none;
}
.textarea{ min-height: 110px; resize: vertical; }
.help{ font-size: 12px; color: var(--faint); }

.footer{
  max-width: 1120px;
  margin: 0 auto 28px auto;
  padding: 0 18px;
  color: rgba(233,238,252,0.70);
  padding-bottom: env(safe-area-inset-bottom);
}
.footer__inner{
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}
.footer__small{ font-size: 12px; }

@media (min-width: 860px){
  .card--half{ grid-column: span 6; }
  .card--third{ grid-column: span 4; }
  .card--twoThird{ grid-column: span 8; }
}

@media (max-width: 900px){
  .nav{ display:none; }
  .hamburger{ display:inline-block; margin-left:auto; }
  .navdrawer{ display:grid; grid-template-columns: 1fr 1fr; }
  .navdrawer.is-open{ display:grid; }
  .navdrawer[aria-hidden="true"]{ display:none; }
  .brand{ min-width: 0; }
}

@media (max-width: 420px){
  .navdrawer{ grid-template-columns: 1fr; }
  .brand__sub{ display:none; }
}

@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; animation:none !important; }
}