:root {
  --bg: #f6f8fa;
  --card: #ffffff;
  --border: #d0d7de;
  --text: #1f2328;
  --muted: #656d76;
  --accent: #0969da;
  --accent-dark: #0550ae;
  --danger: #cf222e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: #24292f;
  color: #fff;
  flex-wrap: wrap;
}
.topbar .brand { color: #fff; font-weight: 700; font-size: 1.1rem; }
.topbar nav { display: flex; align-items: center; gap: 1rem; }
.topbar nav a { color: #d0d7de; }
.topbar nav a:hover { color: #fff; text-decoration: none; }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.2rem 1rem 3rem;
}

h1 { font-size: 1.5rem; margin: 0 0 0.3rem; }
.muted { color: var(--muted); }
.error {
  background: #ffebe9;
  border: 1px solid #ff818266;
  color: var(--danger);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
}

/* Buttons */
.btn, button, .linkbtn {
  font: inherit;
  cursor: pointer;
}
.btn {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  color: var(--text);
  font-size: 0.92rem;
}
.btn:hover { background: #f3f4f6; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.danger { color: var(--danger); border-color: #ffc9c9; }
.btn.danger:hover { background: #ffebe9; }
.linkbtn {
  background: none; border: none; color: #d0d7de; padding: 0;
}
.linkbtn:hover { color: #fff; text-decoration: underline; }
.inline { display: inline; margin: 0; }

/* Login */
.login {
  max-width: 340px;
  margin: 3rem auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.6rem;
  text-align: center;
}
.login input[type="password"] {
  width: 100%;
  padding: 0.6rem;
  margin: 0.6rem 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}
.login button {
  width: 100%;
  padding: 0.6rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
}
.login button:hover { background: var(--accent-dark); }

/* Liste */
.list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
ul.snippets { list-style: none; padding: 0; margin: 0; }
ul.snippets li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  margin-bottom: 0.6rem;
}
ul.snippets .title { font-weight: 600; font-size: 1.02rem; }
.meta { color: var(--muted); font-size: 0.82rem; display: block; margin-top: 0.2rem; }
.meta code { background: #eff1f3; padding: 0.05rem 0.3rem; border-radius: 4px; }
.tag {
  display: inline-block;
  background: #ddf4ff;
  color: var(--accent-dark);
  border: 1px solid #b6e3ff;
  border-radius: 999px;
  padding: 0 0.5rem;
  font-size: 0.75rem;
  margin-right: 0.3rem;
}

/* Editor */
.editor .row {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}
.editor input[type="text"] {
  flex: 1 1 240px;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
}
.editor select {
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
}
.editor textarea {
  width: 100%;
  min-height: 55vh;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.45;
  tab-size: 2;
  resize: vertical;
  background: var(--card);
}

/* View */
.view-head { margin-bottom: 0.6rem; }
.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}
pre.code {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0;
  overflow-x: auto;
  margin: 0;
}
pre.code code {
  display: block;
  padding: 0.9rem 1rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.5;
  background: transparent;
}
.backlink { margin-top: 1rem; }