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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0a0a0a;
  color: #e0e0e0;
  min-height: 100vh;
}

header {
  background: #111;
  padding: 2rem;
  text-align: center;
  border-bottom: 2px solid #222;
}

header h1 {
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 0.3rem;
}

.subtitle {
  color: #888;
  font-size: 1rem;
  margin-bottom: 1rem;
}

nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

nav a {
  color: #aaa;
  text-decoration: none;
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

nav a:hover {
  color: #fff;
  background: #222;
}

nav a.active {
  color: #fff;
  background: #222;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

section {
  background: #111;
  border: 1px solid #222;
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
}

section h2 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #222;
}

.plan-info {
  color: #888;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Day / Meal blocks */
.day, .meal {
  background: #0d0d0d;
  border: 1px solid #1a1a1a;
  border-radius: 6px;
  padding: 1.2rem;
  margin-bottom: 1rem;
}

.day h3, .meal h3 {
  color: #ccc;
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}

.calories-badge {
  font-size: 0.8rem;
  font-weight: 400;
  color: #e8a735;
  background: rgba(232, 167, 53, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-left: 0.5rem;
}

.rest-day {
  text-align: center;
  padding: 1.5rem;
  color: #666;
}

.rest-day h3 {
  color: #666;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead th {
  text-align: left;
  color: #999;
  font-weight: 600;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid #222;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tbody td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid #1a1a1a;
}

tbody tr:last-child td {
  border-bottom: none;
}

tfoot td {
  padding: 0.5rem 0.6rem;
  border-top: 1px solid #333;
  color: #fff;
}

/* Notes */
.note {
  background: #0d0d0d;
  border: 1px solid #1a1a1a;
  border-radius: 6px;
  padding: 1.2rem;
  margin-top: 1rem;
}

.note h3 {
  color: #ccc;
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}

.note ul {
  list-style: none;
  padding: 0;
}

.note li {
  padding: 0.3rem 0;
  padding-left: 1rem;
  position: relative;
  color: #aaa;
  font-size: 0.9rem;
}

.note li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #555;
}

/* Home page */
.home-hero {
  text-align: center;
  padding: 3rem 2rem;
}

.home-hero p {
  color: #aaa;
  font-size: 1.1rem;
  margin-top: 0.5rem;
}

.home-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.home-card {
  background: #111;
  border: 1px solid #222;
  border-radius: 8px;
  padding: 2rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.home-card:hover {
  border-color: #444;
  background: #161616;
}

.home-card h3 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.home-card p {
  color: #888;
  font-size: 0.95rem;
}

footer {
  text-align: center;
  padding: 2rem;
  color: #555;
  border-top: 1px solid #222;
}