* { box-sizing: border-box; }
body {
  margin: 0; color: var(--text);
  font-family: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  background:
    radial-gradient(520px 260px at 4% 6%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 62%),
    radial-gradient(520px 300px at 14% 72%, color-mix(in srgb, var(--sky) 10%, transparent), transparent 62%),
    radial-gradient(420px 260px at 0% 100%, color-mix(in srgb, var(--violet) 10%, transparent), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}
button {
  cursor: pointer; border: 1px solid var(--border); background: var(--panel2);
  color: var(--text); border-radius: var(--radius); padding: 8px 15px; font-size: 14px;
  font-family: inherit; font-weight: 500; transition: background .15s, border-color .15s,
    color .15s, box-shadow .15s, transform .1s;
}
button:hover { border-color: var(--accent); background: var(--panel-4); }
button:active { transform: translateY(1px); }
button.primary {
  background: var(--accent); border-color: var(--accent); color: var(--on-accent);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 30%, transparent);
}
button.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button.danger { color: var(--danger); }
button.danger:hover { border-color: var(--danger); background: color-mix(in srgb, var(--neg) 12%, transparent); }
button.icon { padding: 5px 10px; font-size: 13px; font-weight: 500; }
input, textarea, select {
  width: 100%; background: var(--panel-3); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 9px 12px;
  font-size: 14px; font-family: inherit; transition: border-color .15s, box-shadow .15s;
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring);
}
textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
label { display: block; margin: 16px 0 7px; color: var(--muted); font-size: 11px;
        font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
::selection { background: var(--accent-soft); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* видимый фокус для доступности (клавиатура) */
button:focus-visible, select:focus-visible {
  outline: none; box-shadow: 0 0 0 3px var(--ring);
}

code { background: var(--panel2); padding: 2px 6px; border-radius: 6px; font-size: 12px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace; }