:root {
  --bg: #06101d;
  --bg-2: #09172b;
  --panel: rgba(12, 24, 42, 0.82);
  --panel-soft: rgba(14, 28, 49, 0.65);
  --border: rgba(110, 170, 255, 0.12);
  --text: #eef4ff;
  --muted: #9ca8be;
  --accent: #52d7ff;
  --accent-2: #7c8cff;
  --success: #4be28a;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(91, 112, 255, 0.18), transparent 20%),
    radial-gradient(circle at top left, rgba(50, 180, 255, 0.12), transparent 18%),
    linear-gradient(180deg, #081223 0%, #050d19 100%);
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  gap: 20px;
  padding: 22px;
  min-height: 100vh;
}

.panel,
.panel-soft {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.panel {
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel-soft {
  background: var(--panel-soft);
}

.sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 18px;
}

.brand {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-2);
}

.brand-sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 4px;
  margin-bottom: 28px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  text-decoration: none;
  color: #d7e2f5;
  padding: 12px 14px;
  border-radius: 14px;
  transition: 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(95, 130, 255, 0.12);
  color: white;
}

.sidebar-bottom {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
}

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #5578ff, #4fe0ff);
}

.profile-name {
  font-weight: 700;
}

.profile-sub {
  color: var(--muted);
  font-size: 0.9rem;
}

.command-btn {
  border: 1px solid var(--border);
  background: rgba(82, 215, 255, 0.08);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.search {
  flex: 1;
  max-width: 420px;
  padding: 14px 18px;
  color: var(--muted);
}

.top-status {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
}

.divider {
  width: 1px;
  height: 16px;
  background: var(--border);
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 18px;
  padding: 34px;
  min-height: 260px;
}

.eyebrow {
  color: var(--muted);
  margin: 0 0 6px;
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.05;
  margin: 0 0 14px;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-actions button {
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: 14px;
  cursor: pointer;
}

.hero-visual {
  border-radius: 20px;
  background:
    radial-gradient(circle at 60% 60%, rgba(116, 98, 255, 0.65), transparent 28%),
    radial-gradient(circle at 75% 75%, rgba(88, 180, 255, 0.25), transparent 20%),
    linear-gradient(180deg, rgba(26, 31, 64, 0.7) 0%, rgba(10, 18, 35, 0.4) 100%);
  min-height: 190px;
}

.section-title {
  margin: 4px 0 14px;
  font-size: 1.25rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 22px;
  min-height: 225px;
  display: flex;
  flex-direction: column;
}

.icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #27324f, #1d2436);
}

.icon-box.purple { background: linear-gradient(135deg, #2730a7, #4d69ff); }
.icon-box.violet { background: linear-gradient(135deg, #5a2d91, #8f6cff); }
.icon-box.green  { background: linear-gradient(135deg, #1b5d43, #2bc77f); }
.icon-box.orange { background: linear-gradient(135deg, #7f4516, #ff9b2f); }

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.6rem;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.5;
  flex: 1;
}

.feature-card a {
  color: white;
  text-decoration: none;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  display: inline-block;
  width: fit-content;
}

.card-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.card-actions a {
  font-size: 0.9rem;
}

.quick-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.quick-pill {
  text-decoration: none;
  color: var(--text);
  padding: 12px 18px;
  border-radius: 14px;
}

.bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.info-panel {
  padding: 22px;
}

.info-panel h3 {
  margin-top: 0;
  margin-bottom: 16px;
}

.info-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-panel li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.info-panel li span {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  color: var(--muted);
  text-align: center;
  padding: 6px 0 14px;
}

.rightbar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.widget {
  padding: 22px;
}

.widget h3 {
  margin-top: 0;
  margin-bottom: 16px;
}

.status-list,
.shortcut-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.status-list li,
.shortcut-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  color: #e4ecfb;
}

.ok {
  color: var(--success);
}

.metrics {
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.metric-ring {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 4px solid rgba(82, 215, 255, 0.2);
  border-top-color: var(--accent);
}

.widget-sub,
.note-date {
  color: var(--muted);
}

blockquote {
  margin: 0;
  color: #dfe8fb;
  line-height: 1.7;
}

@media (max-width: 1400px) {
  .app-shell {
    grid-template-columns: 220px 1fr;
  }

  .rightbar {
    grid-column: 2;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar,
  .rightbar {
    display: none;
  }

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

  .card-grid,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
}