/* ============================================================
   Design Tokens — 心猿社提案系统
   shadcn/ui-inspired modern design system
   ============================================================ */

:root {
  /* ── Colors ── */
  --xys-primary: #7c4dff;
  --xys-primary-hover: #6d3ce0;
  --xys-primary-light: #f3f0ff;
  --xys-primary-lighter: #ede9fe;
  --xys-primary-gradient: linear-gradient(135deg, #7c4dff 0%, #a78bfa 50%, #c4b5fd 100%);
  --xys-primary-gradient-strong: linear-gradient(135deg, #5b21b6 0%, #7c4dff 50%, #a78bfa 100%);

  --xys-surface: #ffffff;
  --xys-surface-secondary: #fafafa;
  --xys-surface-tertiary: #f5f5f5;

  --xys-border: rgba(0, 0, 0, 0.06);
  --xys-border-strong: rgba(0, 0, 0, 0.10);
  --xys-border-focus: rgba(124, 77, 255, 0.35);

  --xys-text: #0f172a;
  --xys-text-secondary: #64748b;
  --xys-text-tertiary: #94a3b8;

  --xys-success: #10b981;
  --xys-success-light: #ecfdf5;
  --xys-warning: #f59e0b;
  --xys-warning-light: #fffbeb;
  --xys-error: #ef4444;
  --xys-error-light: #fef2f2;

  /* ── Shadows ── */
  --xys-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --xys-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --xys-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --xys-shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.10);
  --xys-shadow-glow: 0 0 20px rgba(124, 77, 255, 0.15);
  --xys-shadow-glow-strong: 0 0 40px rgba(124, 77, 255, 0.25);

  /* ── Radii ── */
  --xys-radius-sm: 6px;
  --xys-radius-md: 10px;
  --xys-radius-lg: 14px;
  --xys-radius-xl: 20px;
  --xys-radius-full: 9999px;

  /* ── Glass ── */
  --xys-glass-bg: rgba(255, 255, 255, 0.72);
  --xys-glass-bg-strong: rgba(255, 255, 255, 0.88);
  --xys-glass-border: rgba(255, 255, 255, 0.6);
  --xys-glass-blur: blur(16px) saturate(180%);
  --xys-glass-blur-light: blur(8px) saturate(150%);

  /* ── Transitions ── */
  --xys-ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --xys-ease-enter: cubic-bezier(0, 0, 0.2, 1);
  --xys-transition-fast: 150ms var(--xys-ease-standard);
  --xys-transition-normal: 300ms var(--xys-ease-standard);
  /* ── Typography ── */
  --xys-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --xys-font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;

  /* ── Spacing ── */
  --xys-space-1: 4px;
  --xys-space-2: 8px;
  --xys-space-3: 12px;
  --xys-space-4: 16px;
  --xys-space-5: 20px;
  --xys-space-6: 24px;
  --xys-space-8: 32px;
  --xys-space-10: 40px;
  --xys-space-12: 48px;
}

/* ── Global Noise Texture (subtle) ── */
.xys-admin::before,
.xys-proposals-list::before,
.xys-admin-dashboard::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ── Scrollbar ── */
.xys-admin ::-webkit-scrollbar,
.xys-proposals-list ::-webkit-scrollbar,
.xys-admin-dashboard ::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.xys-admin ::-webkit-scrollbar-track,
.xys-proposals-list ::-webkit-scrollbar-track,
.xys-admin-dashboard ::-webkit-scrollbar-track {
  background: transparent;
}
.xys-admin ::-webkit-scrollbar-thumb,
.xys-proposals-list ::-webkit-scrollbar-thumb,
.xys-admin-dashboard ::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 3px;
}
.xys-admin ::-webkit-scrollbar-thumb:hover,
.xys-proposals-list ::-webkit-scrollbar-thumb:hover,
.xys-admin-dashboard ::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.20);
}

/* ── Focus Ring ── */
.xys-admin input:focus-visible,
.xys-admin select:focus-visible,
.xys-admin textarea:focus-visible,
.xys-proposals-list select:focus-visible,
.xys-admin-dashboard select:focus-visible,
.xys-admin-dashboard input:focus-visible,
.xys-admin-dashboard textarea:focus-visible {
  outline: 2px solid var(--xys-primary);
  outline-offset: 2px;
  border-color: var(--xys-primary) !important;
  box-shadow: 0 0 0 4px var(--xys-border-focus) !important;
}