/* === Sierra Design System === */

:root {
  --color-bg: #ffffff;
  --color-text: #353535;
  --color-text-heading: #1c0d0a;
  --color-text-muted: #777777;
  --color-accent-from: #ff512f;
  --color-accent-to: #dd2476;
  --color-border: #e0e0e0;
  --color-card-bg: #f9f9f9;
  --color-badge: #f45626;
}

/* Typography */
body {
  font-family: 'Karla', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  color: var(--color-text-heading);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

h1 { font-size: 32px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }

p {
  color: var(--color-text);
}

/* Buttons */
.button-primary {
  background: linear-gradient(135deg, var(--color-accent-from) 0%, var(--color-accent-to) 100%);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  padding: 16px 38px;
  font-size: 19px;
  font-weight: 700;
  cursor: pointer;
  transition: filter 0.2s, transform 0.1s;
  display: inline-block;
  text-decoration: none;
}

.button-primary:hover {
  filter: brightness(1.1);
  transform: scale(1.02);
}

/* Cards */
.card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  margin-bottom: 16px;
}

/* Badges */
.badge-small {
  display: inline-block;
  background: var(--color-badge);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 10px;
  margin-right: 4px;
  margin-bottom: 4px;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.navbar a {
  color: var(--color-text);
  text-decoration: none;
  margin: 0 1rem;
}

.navbar a:hover {
  text-decoration: underline;
}

/* Inputs */
.input {
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: 8px;
  width: 100%;
  box-sizing: border-box;
  font-size: 15px;
}

/* Utilities */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); font-size: 13px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.p-4 { padding: 1rem; }