:root {
  --bg: #f6f4ec;
  --ink: #1d1b18;
  --card: #fffdf5;
  --line: #d7cfb7;
  --accent: #d9732f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 15% 10%, #fff6d6 0%, var(--bg) 36%, #efe9d5 100%);
}

.hero {
  padding: 2.2rem 1rem 1rem;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

.hero p {
  margin: 0.6rem auto 0;
  max-width: 900px;
}

.auth-status {
  background: #fff7e8;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-block;
  padding: 0.35rem 0.8rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  padding: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 6px 18px rgba(90, 70, 20, 0.08);
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

input,
textarea,
select,
button {
  font: inherit;
  padding: 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}

textarea {
  min-height: 72px;
  resize: vertical;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
}

button.secondary {
  margin-top: 0.6rem;
  background: #91733f;
}

button:hover {
  filter: brightness(0.95);
}

.list {
  margin-top: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.item {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 0.55rem;
  background: #fffdf9;
}

.post-actions {
  margin-top: 0.45rem;
}

.small-btn {
  padding: 0.35rem 0.55rem;
  font-size: 0.9rem;
}

.comments {
  margin-top: 0.45rem;
  padding: 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #faf6e9;
}

.comment-row + .comment-row {
  margin-top: 0.3rem;
}

.comment-form {
  margin-top: 0.4rem;
  display: flex;
  gap: 0.45rem;
}

.comment-form input {
  flex: 1;
}

.result {
  white-space: pre-wrap;
  background: #f3efdf;
  border: 1px solid var(--line);
  padding: 0.7rem;
  border-radius: 8px;
  min-height: 100px;
}