/* HAKONIWA base — reset, design tokens, primitives */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; line-height: 1.3; }
p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* design tokens */
:root {
  --bg: #fafaf8;
  --bg-elev: #ffffff;
  --fg: #1a1a1a;
  --fg-muted: #6b6b6b;
  --border: #e4e4e0;
  --primary: #2563eb;
  --primary-fg: #ffffff;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);

  --radius: 8px;
  --radius-sm: 4px;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
}

[data-theme="dark"] {
  --bg: #0f1115;
  --bg-elev: #181a20;
  --fg: #e5e7eb;
  --fg-muted: #9aa0a6;
  --border: #2a2d34;
  --primary: #60a5fa;
  --primary-fg: #0f1115;
  --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
}

[data-density="compact"] {
  --spacing-4: 0.75rem;
  --spacing-6: 1rem;
  --spacing-8: 1.5rem;
}

/* primitive: main content area */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-6) var(--spacing-4);
}

.empty-state {
  color: var(--fg-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--spacing-6) 0;
}