@font-face {
  font-family: "Golos Text";
  src: url("../fonts/golos-text-cyrillic.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

@font-face {
  font-family: "Golos Text";
  src: url("../fonts/golos-text-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "Literata";
  src: url("../fonts/literata-cyrillic.woff2") format("woff2");
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

@font-face {
  font-family: "Literata";
  src: url("../fonts/literata-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { background: var(--color-bg); }

body {
  min-width: 320px;
  min-height: 100svh;
  margin: 0;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  text-wrap: pretty;
}

a { color: var(--color-action); }
a:hover { color: var(--color-action-hover); }
a:active { color: var(--color-action-active); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  inset: var(--space-2) auto auto var(--space-2);
  padding: var(--space-3) var(--space-4);
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--color-action);
  color: var(--color-on-action);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.skip-link:focus { transform: translateY(0); }

.app-shell { min-height: 100svh; }

.topbar {
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: var(--space-4);
  padding-inline: var(--page-gutter);
  border-bottom: var(--border-hairline) solid var(--color-border);
  background: var(--color-surface);
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
}

.drawer-button {
  min-width: 44px;
  min-height: 44px;
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-raised);
  color: var(--color-text);
  font: 600 15px/1.2 var(--font-body);
}

.drawer {
  width: min(var(--sidebar-width), calc(100vw - var(--space-6)));
  min-height: 100svh;
  margin: 0;
  padding: var(--space-5);
  border: 0;
  border-right: var(--border-hairline) solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.drawer::backdrop { background: var(--color-overlay); }

.sidebar { display: none; }

.nav-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding-inline: var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.nav-list a[aria-current="page"] { background: var(--color-surface-selected); }

.page-content {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-7) var(--page-gutter);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.system-state {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: var(--page-gutter);
}

.system-panel {
  width: min(100%, 480px);
  padding: var(--card-padding);
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

[data-ui-role="page-title"] {
  max-width: 24ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 2.5vw, 44px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

[data-ui-role="body"] {
  max-width: 65ch;
  overflow-wrap: anywhere;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
}

@media (min-width: 1024px) {
  .app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  }

  .topbar { grid-column: 2; }
  .drawer-button, .drawer { display: none; }
  .sidebar {
    display: block;
    grid-row: 1 / span 2;
    padding: var(--space-5);
    border-right: var(--border-hairline) solid var(--color-border);
    background: var(--color-surface);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0ms !important;
    transition-duration: 0ms !important;
  }
}