* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 12% 6%, rgba(77, 163, 255, 0.20), transparent 28%),
    radial-gradient(circle at 88% 0%, rgba(106, 214, 255, 0.12), transparent 26%),
    radial-gradient(circle at 70% 90%, rgba(56, 214, 107, 0.10), transparent 28%),
    linear-gradient(145deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  transform: translateY(-140%);
  z-index: 1000;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #00111f;
}
.skip-link:focus { transform: translateY(0); }

.page-shell {
  min-height: 100vh;
  padding: 10px;
}

.mock-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  margin-bottom: 8px;
  padding: 0 12px;
}
.mock-title h1 {
  margin: 0;
  font-size: clamp(20px, 2vw, 33px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-strong);
}
.theme-controls { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.theme-controls span { font-weight: 800; color: var(--text-strong); }

.dashboard-frame {
  display: grid;
  grid-template-columns: var(--nav-w) minmax(0, 1fr);
  gap: 0;
  width: min(100%, 1512px);
  min-height: calc(100vh - 66px);
  margin: 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
}

.sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px 14px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(3, 11, 20, 0.86), rgba(7, 18, 31, 0.76));
  backdrop-filter: blur(20px);
}
html[data-theme="light"] .sidebar {
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(239,246,255,0.76));
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}
.brand img {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 8px 18px rgba(77,163,255,.20));
}
.brand strong {
  display: block;
  color: var(--text-strong);
  font-size: 13px;
  line-height: 1.05;
  letter-spacing: .03em;
}
.brand span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .08em;
}

.nav-list { display: grid; gap: 8px; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
  transition: 140ms ease;
}
.nav-link:hover, .nav-link:focus-visible {
  outline: none;
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.06);
}
.nav-link.is-active {
  border-color: rgba(77, 163, 255, 0.42);
  background: linear-gradient(135deg, rgba(77, 163, 255, 0.26), rgba(77, 163, 255, 0.08));
  color: var(--text-strong);
}
.nav-icon { width: 18px; text-align: center; opacity: .92; }

.share-card {
  margin-top: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.035);
}
.share-card b { display: block; margin-bottom: 5px; color: var(--text-strong); font-size: 12px; }
.share-card small { display: block; color: var(--muted); word-break: break-all; font-size: 10px; }
.qr {
  width: 78px;
  height: 78px;
  margin: 12px 0 4px;
  border-radius: 6px;
  background: #fff;
  padding: 5px;
}
.version { display: block; color: var(--muted-2); font-size: 10px; margin-top: 10px; }

.page-main {
  min-width: 0;
  padding: 22px;
  background: linear-gradient(135deg, rgba(6, 16, 28, 0.54), rgba(8, 20, 35, 0.26));
}
html[data-theme="light"] .page-main {
  background: linear-gradient(135deg, rgba(255,255,255,.48), rgba(231,240,252,.35));
}

.page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}
.page-kicker {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}
.page-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 5px 0 6px;
  color: var(--text-strong);
  font-size: clamp(20px, 2vw, 29px);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.page-subtitle { max-width: 760px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.head-meta {
  display: grid;
  justify-items: end;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid rgba(56, 214, 107, .24);
  border-radius: 999px;
  color: var(--ok);
  background: var(--ok-soft);
  font-weight: 900;
  font-size: 11px;
}
.live-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
}

.grid { display: grid; gap: var(--gap); }
.grid.kpi { grid-template-columns: repeat(6, minmax(120px, 1fr)); }
.grid.two { grid-template-columns: minmax(0, 1.5fr) minmax(320px, .8fr); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.detail { grid-template-columns: minmax(0, 1.5fr) minmax(330px, .8fr); }
.grid.admin { grid-template-columns: minmax(0, 1.2fr) minmax(330px, .8fr); }
.grid.pc { grid-template-columns: 250px minmax(0, 1fr); }

.mobile-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  position: sticky;
  top: 0;
  z-index: 30;
  margin: -10px -10px 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 16, 28, 0.88);
  backdrop-filter: blur(18px);
}
.mobile-topbar b { color: var(--text-strong); }
.mobile-actions { display: flex; gap: 8px; }

.drawer-mask {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  background: rgba(0,0,0,.50);
}
.drawer-mask.is-open { display: block; }

@media (max-width: 1200px) {
  :root { --nav-w: 156px; }
  .grid.kpi { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid.two, .grid.detail, .grid.admin, .grid.pc { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .page-shell { padding: 10px; }
  .mock-title { display: none; }
  .mobile-topbar { display: flex; }
  .dashboard-frame {
    display: block;
    width: 100%;
    min-height: calc(100vh - 20px);
    border-radius: var(--radius-xl);
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 100;
    width: min(82vw, 290px);
    transform: translateX(-110%);
    transition: transform 180ms ease;
    border-right: 1px solid var(--line-strong);
  }
  .sidebar.is-open { transform: translateX(0); }
  .page-main { padding: 16px; }
  .page-head { grid-template-columns: 1fr; }
  .head-meta { justify-items: start; }
  .grid.kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.three { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .page-shell { padding: 0; }
  .dashboard-frame {
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    min-height: 100vh;
  }
  .page-main { padding: 14px; }
  .grid.kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-title { font-size: 19px; }
  .page-subtitle { font-size: 12px; }
}