:root {
  --color-bg: #f7f4ef;
  --color-text: #1a1714;
  --color-accent: #c4561e;
  --color-muted: #6b6560;
  --color-faint: #9b9590;
  --color-border: #c8c2b8;
  --color-white: #fff;
  --color-code-bg: #ede9e3;

  --font-display: 'Fraunces', serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

header {
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

header h1 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

header h1 a {
  color: var(--color-text);
  text-decoration: none;
}

header p {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}

.header-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 1px;
  white-space: nowrap;
}

#categories {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

#categories button {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-text);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.15s;
}

#categories button:hover,
#categories button.active {
  background: var(--color-text);
  color: var(--color-bg);
}

#blog-list {
  display: flex;
  flex-direction: column;
}

article {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  gap: 0.75rem;
  align-items: baseline;
  padding: 1.1rem 0;
  border-bottom: 0.5px solid var(--color-border);
}

.blog-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-accent);
  font-style: italic;
}

.blog-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.blog-name a {
  color: var(--color-text);
  text-decoration: none;
}

.blog-name a:hover {
  color: var(--color-accent);
}

.blog-desc {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--color-muted);
  margin-top: 0.2rem;
  line-height: 1.5;
}

.blog-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.3rem;
  flex-wrap: wrap;
}

.blog-cat {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.blog-stat {
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--color-faint);
}

.blog-stat + .blog-stat::before {
  content: "·";
  margin-right: 0.75rem;
}

.blog-arrow {
  font-size: 1rem;
  color: var(--color-border);
  align-self: center;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 0.5px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer p, footer span {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

main h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

main > p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
}

input, select, textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  width: 100%;
  transition: border-color 0.15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-text);
}

button[type="submit"] {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  align-self: flex-start;
  transition: background 0.15s;
}

button[type="submit"]:hover {
  background: var(--color-accent);
}

#success, #error {
  font-size: 0.9rem;
  margin-top: 1rem;
}

.not-found h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.not-found a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.85rem;
}

.field-hint {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-faint);
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.6;
  margin-top: 0.25rem;
}

.field-hint code {
  font-family: monospace;
  background: var(--color-code-bg);
  padding: 0.1rem 0.3rem;
  font-size: 0.75rem;
  color: var(--color-text);
}

.criteria {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.criteria li {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-muted);
  padding-left: 1rem;
  position: relative;
}

.criteria li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}