/* frontend/css/base.css */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  line-height: 1.3;
  font-weight: 600;
}

h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h2 { font-size: clamp(1.2rem, 3vw, 1.75rem); }
h3 { font-size: clamp(1rem, 2.5vw, 1.25rem); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: white; }

.btn-ghost {
  background: transparent;
  color: var(--color-text-mute);
}
.btn-ghost:hover { color: var(--color-text); background: var(--color-border); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge-pending  { background: oklch(92% 0.05 75); color: oklch(40% 0.1 75); }
.badge-approved { background: oklch(92% 0.05 190); color: oklch(40% 0.1 190); }
.badge-published{ background: oklch(92% 0.08 150); color: oklch(35% 0.1 150); }
.badge-finalized{ background: oklch(88% 0.04 55); color: oklch(30% 0.08 55); }

.alert-error   { background: oklch(96% 0.04 25); border-left: 4px solid var(--color-error); padding: var(--space-md); border-radius: var(--radius-sm); color: var(--color-error); }
.alert-success { background: oklch(96% 0.04 150); border-left: 4px solid var(--color-success); padding: var(--space-md); border-radius: var(--radius-sm); color: var(--color-success); }