.ts-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  background: radial-gradient(circle at 0 0, rgba(56,189,248,0.12), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(129,140,248,0.18), transparent 55%),
              rgba(15,23,42,0.92);
  border-bottom: 1px solid rgba(148,163,184,0.3);
  backdrop-filter: blur(16px) saturate(160%);
}

.ts-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  text-decoration: none;
  background: linear-gradient(135deg, rgba(15,23,42,0.98), rgba(15,23,42,0.65));
  box-shadow: 0 12px 30px rgba(15,23,42,0.7);
}
.ts-brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: radial-gradient(circle at 0 0, #38bdf8, #4f46e5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.ts-brand-main {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}
.ts-brand-sub {
  font-size: 11px;
  color: var(--muted);
}

.ts-header-center {
  flex: 1;
  max-width: 520px;
}
.ts-search {
  position: relative;
}
.ts-search input {
  width: 100%;
  padding: 8px 34px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.45);
  background: radial-gradient(circle at 0 0, rgba(56,189,248,0.08), transparent 60%),
              rgba(15,23,42,0.9);
  color: var(--text);
  outline: none;
}
.ts-search input::placeholder {
  color: rgba(148,163,184,0.9);
}
.ts-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  opacity: 0.7;
}
.ts-search-kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 6px;
  border: 1px solid rgba(148,163,184,0.6);
  color: rgba(148,163,184,0.9);
}

.ts-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ts-btn {
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.5);
  background: radial-gradient(circle at 0 0, rgba(56,189,248,0.12), transparent 60%),
              rgba(15,23,42,0.96);
  color: var(--text);
  font-size: 12px;
  padding: 6px 12px;
  cursor: pointer;
}
.ts-btn.ts-primary {
  border: none;
  background-image: var(--accent);
  color: #0b1120;
  font-weight: 600;
}

.ts-main {
  flex: 1;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 260px;
  gap: 16px;
  padding: 16px;
}

/* sidebar */
.ts-sidebar {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(145deg, rgba(15,23,42,0.96), rgba(15,23,42,0.75));
  box-shadow: var(--shadow-soft);
  padding: 10px 12px;
  overflow: auto;
  max-height: calc(100vh - 110px);
}

.ts-maincard {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(135deg, rgba(15,23,42,0.98), rgba(15,23,42,0.78));
  box-shadow: var(--shadow-soft);
  padding: 18px 20px;
  min-height: 60vh;
}

.ts-rail {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30,64,175,0.55);
  background: radial-gradient(circle at 0 0, rgba(56,189,248,0.12), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(129,140,248,0.18), transparent 55%),
              rgba(15,23,42,0.96);
  box-shadow: 0 18px 40px rgba(30,64,175,0.75);
  padding: 14px 16px;
}

/* small elements */
.ts-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.4);
  font-size: 11px;
  color: var(--muted);
  gap: 4px;
}
.ts-grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.ts-card {
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,0.35);
  background: radial-gradient(circle at 0 0, rgba(56,189,248,0.04), transparent 60%),
              rgba(15,23,42,0.98);
  padding: 10px 12px;
  font-size: 13px;
}
.ts-card-title {
  font-weight: 600;
  margin-bottom: 6px;
}
.ts-card-meta {
  font-size: 11px;
  color: var(--muted);
}