:root {
  --ds-bg: #f6f9ff;
  --ds-surface: #ffffff;
  --ds-surface-soft: rgba(255, 255, 255, 0.82);
  --ds-surface-strong: #ffffff;
  --ds-ink: #0b1220;
  --ds-muted: rgba(11, 18, 32, 0.66);
  --ds-muted-2: rgba(11, 18, 32, 0.48);
  --ds-line: rgba(11, 18, 32, 0.12);
  --ds-line-strong: rgba(11, 18, 32, 0.18);
  --ds-brand: #0066ff;
  --ds-brand-2: #0ea5e9;
  --ds-positive: #0ea86f;
  --ds-negative: #e5484d;
  --ds-warning: #d97706;
  --ds-radius-xs: 8px;
  --ds-radius-sm: 10px;
  --ds-radius-md: 14px;
  --ds-radius-lg: 18px;
  --ds-radius-xl: 24px;
  --ds-shadow-xs: 0 2px 8px rgba(2, 8, 23, 0.05);
  --ds-shadow-sm: 0 10px 24px rgba(2, 8, 23, 0.08);
  --ds-shadow-md: 0 16px 42px rgba(2, 8, 23, 0.11);
  --ds-shadow-lg: 0 26px 72px rgba(2, 8, 23, 0.15);
  --ds-blur: blur(12px);
  --ds-ease-out: cubic-bezier(.2, .9, .2, 1);
  --ds-ease-smooth: cubic-bezier(.25, .46, .45, .94);
  --ds-dur-fast: .16s;
  --ds-dur: .28s;
  --ds-dur-slow: .45s;
  --ds-space-1: 4px;
  --ds-space-2: 8px;
  --ds-space-3: 12px;
  --ds-space-4: 16px;
  --ds-space-5: 20px;
  --ds-space-6: 24px;
  --ds-space-8: 32px;
  --ds-space-10: 40px;
}

body {
  text-rendering: optimizeLegibility;
}

::selection {
  color: #fff;
  background: rgba(0, 102, 255, 0.8);
}

[data-constellation] {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

[data-constellation] > canvas.ds-constellation {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .62;
}

[data-constellation] > * {
  position: relative;
  z-index: 1;
}

.ds-card,
.ds-panel,
.ds-surface {
  background: var(--ds-surface-soft);
  border: 1px solid var(--ds-line);
  border-radius: var(--ds-radius-md);
  box-shadow: var(--ds-shadow-sm);
  backdrop-filter: var(--ds-blur);
  -webkit-backdrop-filter: var(--ds-blur);
}

.ds-card-hover {
  transition: transform var(--ds-dur) var(--ds-ease-out), box-shadow var(--ds-dur) var(--ds-ease-out), border-color var(--ds-dur) var(--ds-ease-out);
}

.ds-card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--ds-shadow-md);
  border-color: rgba(0, 102, 255, 0.28);
}

.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ds-brand);
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 102, 255, 0.2);
}

.ds-badge.success {
  color: #0f7a55;
  background: rgba(16, 185, 129, 0.14);
  border-color: rgba(16, 185, 129, 0.28);
}

.ds-badge.warning {
  color: #9a5a06;
  background: rgba(245, 158, 11, 0.16);
  border-color: rgba(245, 158, 11, 0.3);
}

.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  min-height: 38px;
  border: 1px solid var(--ds-line-strong);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--ds-dur-fast) var(--ds-ease-smooth), box-shadow var(--ds-dur-fast) var(--ds-ease-smooth), border-color var(--ds-dur-fast) var(--ds-ease-smooth), background var(--ds-dur-fast) var(--ds-ease-smooth), color var(--ds-dur-fast) var(--ds-ease-smooth);
}

.ds-btn:hover {
  transform: translateY(-1px);
}

.ds-btn:focus-visible,
.ds-input:focus-visible,
.ds-select:focus-visible,
.ds-textarea:focus-visible,
[role="button"]:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(0, 102, 255, 0.45);
  outline-offset: 2px;
}

.ds-btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--ds-brand), #1d4ed8);
  border-color: rgba(0, 102, 255, 0.45);
  box-shadow: 0 12px 32px rgba(0, 102, 255, 0.3);
}

.ds-btn.primary:hover {
  box-shadow: 0 16px 40px rgba(0, 102, 255, 0.35);
}

.ds-btn.ghost {
  color: var(--ds-ink);
  background: rgba(255, 255, 255, 0.8);
}

.ds-btn.subtle {
  color: var(--ds-muted);
  background: rgba(11, 18, 32, 0.04);
}

.ds-input,
.ds-select,
.ds-textarea {
  width: 100%;
  border: 1px solid var(--ds-line-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--ds-ink);
  font: inherit;
  padding: 10px 12px;
  transition: border-color var(--ds-dur-fast) var(--ds-ease-smooth), box-shadow var(--ds-dur-fast) var(--ds-ease-smooth);
}

.ds-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--ds-line);
  border-radius: var(--ds-radius-md);
  background: var(--ds-surface-strong);
}

.ds-table th,
.ds-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--ds-line);
  font-size: 13px;
}

.ds-table th {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ds-muted-2);
  font-weight: 800;
}

.ds-table tbody tr:hover {
  background: rgba(0, 102, 255, 0.04);
}

.ds-kpi {
  display: grid;
  gap: 5px;
}

.ds-kpi-label {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ds-muted-2);
  font-weight: 700;
}

.ds-kpi-value {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 900;
  letter-spacing: -.02em;
}

.ds-kpi-value.positive { color: var(--ds-positive); }
.ds-kpi-value.negative { color: var(--ds-negative); }

.ds-sparkline {
  width: 100%;
  height: 38px;
}

[data-tooltip] {
  position: relative;
  cursor: help;
}

.ds-tooltip {
  position: fixed;
  z-index: 4000;
  max-width: 260px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.45;
  color: #fff;
  background: rgba(11, 18, 32, 0.92);
  box-shadow: var(--ds-shadow-sm);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--ds-dur-fast) ease, transform var(--ds-dur-fast) ease;
}

.ds-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.ds-modal {
  position: fixed;
  inset: 0;
  z-index: 3500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(8, 13, 25, 0.56);
  backdrop-filter: blur(4px);
}

.ds-modal.is-open {
  display: flex;
}

.ds-modal-dialog {
  width: min(640px, 100%);
  max-height: min(86vh, 820px);
  overflow: auto;
  background: #fff;
  border: 1px solid var(--ds-line);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-lg);
  transform: translateY(10px) scale(.985);
  opacity: 0;
  transition: transform var(--ds-dur) var(--ds-ease-smooth), opacity var(--ds-dur) var(--ds-ease-smooth);
}

.ds-modal.is-open .ds-modal-dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.ds-toast-stack {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 4200;
  display: grid;
  gap: 10px;
  max-width: min(360px, calc(100vw - 36px));
}

.ds-toast {
  border: 1px solid var(--ds-line);
  border-left: 3px solid var(--ds-brand);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--ds-shadow-sm);
  color: var(--ds-ink);
  padding: 10px 12px;
  font-size: 13px;
  opacity: 0;
  transform: translateX(10px);
  transition: transform var(--ds-dur-fast) ease, opacity var(--ds-dur-fast) ease;
}

.ds-toast.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.ds-toast.success { border-left-color: var(--ds-positive); }
.ds-toast.warning { border-left-color: var(--ds-warning); }
.ds-toast.error { border-left-color: var(--ds-negative); }

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--ds-dur-slow) var(--ds-ease-smooth), transform var(--ds-dur-slow) var(--ds-ease-smooth);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] { transform: translate(-18px, 0); }
[data-reveal="right"] { transform: translate(18px, 0); }
[data-reveal="zoom"] { transform: scale(.985); }

.ds-page-enter {
  animation: dsPageEnter .45s var(--ds-ease-smooth);
}

@keyframes dsPageEnter {
  from { opacity: .84; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001s !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}