.fs-btn {
  align-items: center;
  background: var(--fs-accent);
  border: none;
  border-radius: var(--fs-radius-md);
  color: #041120;
  cursor: pointer;
  display: inline-flex;
  font-family: var(--fs-font-body);
  font-size: var(--fs-font-md);
  font-weight: 600;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  text-decoration: none;
  transition: transform var(--fs-motion-fast) var(--fs-ease-standard), box-shadow var(--fs-motion-fast) var(--fs-ease-standard);
}

.fs-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(30, 80, 160, 0.25);
}

.fs-btn:active {
  transform: translateY(0);
}

.fs-btn--ghost {
  background: transparent;
  color: var(--fs-text);
  border: var(--fs-border-thin);
}

.fs-btn--secondary {
  background: rgba(111, 224, 255, 0.15);
  color: var(--fs-text);
}

.fs-btn--danger {
  background: var(--fs-danger);
  color: #200609;
}

.fs-btn[disabled],
.fs-btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.fs-input,
.fs-select {
  width: 100%;
  border-radius: var(--fs-radius-sm);
  border: var(--fs-border-thin);
  background: var(--fs-surface-2);
  color: var(--fs-text);
  padding: 0.6rem 0.75rem;
  font-size: var(--fs-font-md);
}

.fs-input:focus,
.fs-select:focus,
.fs-btn:focus-visible,
.fs-topnav a:focus-visible {
  outline: 2px solid rgba(111, 224, 255, 0.6);
  outline-offset: 2px;
}

.fs-card {
  background: var(--fs-surface-2);
  border: 1px solid var(--fs-border-color);
  border-radius: var(--fs-radius-lg);
  box-shadow: var(--fs-shadow-1);
  padding: var(--fs-space-5);
  position: relative;
  overflow: hidden;
  transition: transform var(--fs-motion-med) var(--fs-ease-standard), box-shadow var(--fs-motion-med) var(--fs-ease-standard);
}

.fs-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--fs-shadow-2);
}

.fs-card--flat {
  box-shadow: none;
}

.fs-chip {
  align-items: center;
  background: rgba(111, 224, 255, 0.18);
  border: 1px solid rgba(111, 224, 255, 0.35);
  border-radius: 999px;
  color: var(--fs-text);
  display: inline-flex;
  font-size: var(--fs-font-xs);
  font-weight: 600;
  padding: 0.2rem 0.7rem;
}

.fs-pill {
  background: rgba(111, 224, 255, 0.12);
  border: 1px solid rgba(111, 224, 255, 0.35);
  border-radius: 999px;
  color: var(--fs-text);
  display: inline-flex;
  font-size: var(--fs-font-sm);
  font-weight: 600;
  padding: 0.2rem 0.75rem;
}

.fs-table {
  width: 100%;
  border-collapse: collapse;
  border: var(--fs-border-thin);
  border-radius: var(--fs-radius-md);
  overflow: hidden;
}

.fs-table th,
.fs-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: var(--fs-border-thin);
}

.fs-table th {
  background: var(--fs-surface-3);
  font-size: var(--fs-font-sm);
  color: var(--fs-muted);
}

.fs-dialog {
  border: none;
  border-radius: var(--fs-radius-lg);
  padding: 0;
  width: min(860px, 94vw);
  background: var(--fs-surface);
  color: var(--fs-text);
  box-shadow: var(--fs-shadow-2);
}

.fs-dialog::backdrop {
  background: rgba(5, 8, 14, 0.64);
  backdrop-filter: var(--fs-blur-sm);
}

.fs-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--fs-space-4) var(--fs-space-5);
  border-bottom: var(--fs-border-thin);
}

.fs-dialog__body {
  padding: var(--fs-space-5);
}

.fs-toast-wrap {
  position: fixed;
  right: var(--fs-space-5);
  bottom: var(--fs-space-5);
  display: grid;
  gap: 0.5rem;
  z-index: var(--fs-z-toast);
}

.fs-toast {
  background: var(--fs-surface-2);
  border: var(--fs-border-thin);
  border-radius: var(--fs-radius-md);
  padding: 0.7rem 0.9rem;
  font-size: var(--fs-font-sm);
  box-shadow: var(--fs-shadow-soft);
}

.fs-toast--success { border-color: rgba(94, 224, 168, 0.4); }
.fs-toast--danger { border-color: rgba(255, 107, 107, 0.4); }

.fs-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fs-space-2);
}

.fs-filter-btn {
  background: transparent;
  border: var(--fs-border-thin);
  border-radius: 999px;
  color: var(--fs-text);
  font-size: var(--fs-font-sm);
  padding: 0.35rem 0.85rem;
  cursor: pointer;
  transition: border var(--fs-motion-fast) var(--fs-ease-standard), background var(--fs-motion-fast) var(--fs-ease-standard);
}

.fs-filter-btn.is-active {
  background: rgba(111, 224, 255, 0.16);
  border-color: rgba(111, 224, 255, 0.4);
}

.fs-skeleton {
  position: relative;
  overflow: hidden;
  background: var(--fs-surface-2);
  border-radius: var(--fs-radius-md);
  min-height: 1.2rem;
}

.fs-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-60%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  animation: fs-skeleton 1.6s infinite;
}