* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  background-color: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--text-primary);
  text-decoration: none;
}

a:hover { color: var(--brand-primary); }

button {
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

img { display: block; max-width: 100%; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text-primary); }
h1 { font-size: 22px; letter-spacing: -0.01em; }
h2 { font-size: 18px; }
h3 { font-size: 15px; font-weight: 600; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--radius-pill); }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

::selection { background: var(--brand-primary-soft); color: var(--text-primary); }

.icon { width: 18px; height: 18px; flex-shrink: 0; stroke-width: 2; }
.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 22px; height: 22px; }

.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }
.text-success { color: var(--status-success-text); }
.text-danger { color: var(--status-danger-text); }
.text-warning { color: var(--status-warning-text); }
.text-purple { color: var(--brand-primary); }

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.flex-1 { flex: 1; min-width: 0; }
.hidden { display: none !important; }
.text-right { text-align: right; }
.font-mono { font-family: 'SF Mono', Menlo, monospace; font-size: 12.5px; }