/* Palette and chrome match https://lit-lang.org/ */
:root {
  --color-primary: #ffcd42;
  --color-primary-light: rgba(255, 205, 66, 0.12);
  --color-primary-darker: #291f04;
  --color-primary-text: #333;
  --gradient-primary: linear-gradient(to right, #ffcd42, #ff6102);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-primary-text);
  background: #fff;
}

.site-header {
  padding: 1rem 1rem 0.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.site-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: inherit;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.view-source, .github-link {
  font-weight: 600;
  color: #000;
  text-decoration: underline;
  padding: 0.4rem 0.85rem;
  border: 2px solid #000;
  background: var(--color-primary);
  box-shadow: 3px 3px 0 #000;
}

.github-link { background: #fff; }

.view-source:hover, .github-link:hover { text-decoration: none; }

.todo-app {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

.todo-app h1 {
  margin: 0 0 1.25rem;
  padding-bottom: 0.5rem;
  background: linear-gradient(transparent, transparent) no-repeat 0 0,
    var(--gradient-primary) no-repeat 0 calc(100% - 0.5px) / 100% 2px;
}

.todo-form { display: flex; gap: 0.5rem; }

.todo-input, .todo-btn, .filter-btn, .todo-delete {
  font-family: inherit;
  font-size: 1rem;
}

.todo-input {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border: 2px solid #000;
  background: #fff;
  box-shadow: 3px 3px 0 #000;
}

.todo-btn, .filter-btn {
  padding: 0.55rem 0.9rem;
  border: 2px solid #000;
  background: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 3px 3px 0 #000;
}

.filter-btn.is-active {
  background: #ff6102;
  color: #fff;
}

.filters { display: flex; gap: 0.5rem; margin: 1rem 0; flex-wrap: wrap; }

.todo-list { list-style: none; padding: 0; margin: 0; }

.todo-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  margin-bottom: 0.6rem;
  border: 2px solid #000;
  background: var(--color-primary-light);
  box-shadow: 3px 3px 0 #000;
}

.todo-title.is-done { text-decoration: line-through; opacity: 0.55; }
.todo-title { flex: 1; }

.todo-delete {
  border: 2px solid #000;
  background: #fff;
  cursor: pointer;
  padding: 0.15rem 0.5rem;
  font-weight: 700;
}

.todo-empty, .todo-count { text-align: center; color: #666; margin-top: 1rem; }

.site-footer {
  background: var(--color-primary-darker);
  color: #fff;
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.9rem;
}
.site-footer a { color: var(--color-primary); font-weight: 600; }