:root {
  --bg: #f7f7f7;
  --card: #ffffff;
  --text: #1f1f1f;
  --muted: #6b6b6b;
  --accent: #2b6cb0;
  --border: #e2e2e2;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.card-wide {
  max-width: 800px;
  margin: 0 auto;
}

.post-card {
  margin-bottom: 12px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0,1fr));
}

.stack { display: flex; flex-direction: column; gap: 8px; }
.muted { color: var(--muted); }
.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: #fff;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.hint-box {
  font-size: 13px;
  background:#f0f4f8;
  border:1px solid var(--border);
  border-radius:6px;
  padding:8px;
  color: var(--muted);
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-control,
.form-textarea {
  width: 100%;
  max-width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
  background: #fff;
}

.form-textarea {
  min-height: 140px;
}

.smiley-row {
  display:flex;
  flex-wrap: wrap;
  gap:8px;
  align-items:center;
}
.smiley-row a {
  display: inline-block;
  padding: 4px;
}

@media (max-width: 768px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .table th, .table td {
    font-size: 14px;
  }
  .page { padding: 12px; }
}

.text-center { text-align: center; }
.muted-small { color: var(--muted); font-size: 12px; margin: 0; }
.mt-0 { margin-top: 0; }
.link-muted { color: #777; font-size:13px; text-align:center; display:block; margin-top:12px; }
.card-center { text-align: center; }
.img-fluid { max-width:100%; height:auto; }