* { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: #222;
}

.login-box {
  max-width: 320px;
  margin: 100px auto;
  padding: 24px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  text-align: center;
}

.login-box input {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.login-box button {
  width: 100%;
  padding: 10px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.error {
  color: #dc2626;
  min-height: 20px;
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: white;
  border-bottom: 1px solid #ddd;
  flex-wrap: wrap;
}

header h1 {
  font-size: 18px;
  margin: 0;
  flex: 1 0 100%;
}

header input {
  flex: 1;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

header button {
  padding: 8px 12px;
  border: none;
  border-radius: 4px;
  background: #e5e7eb;
  cursor: pointer;
}

#tabs, #type-filter {
  display: flex;
  gap: 6px;
  padding: 10px 16px;
  overflow-x: auto;
}

.tab-btn, .type-btn {
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-radius: 16px;
  background: white;
  cursor: pointer;
  white-space: nowrap;
}

.tab-btn.active, .type-btn.active {
  background: #2563eb;
  color: white;
  border-color: #2563eb;
}

#entry-list {
  list-style: none;
  margin: 0;
  padding: 0 16px;
}

.entry {
  background: white;
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 8px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.entry .type-tag {
  font-size: 12px;
  color: #666;
  margin-left: 8px;
}

.entry p {
  margin: 6px 0;
  white-space: pre-wrap;
}

.entry small {
  color: #888;
}

#add-form {
  background: white;
  margin: 16px;
  padding: 16px;
  border-radius: 8px;
}

#add-form select,
#add-form input,
#add-form textarea {
  width: 100%;
  padding: 8px;
  margin: 6px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
}

#add-form button {
  padding: 10px 16px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}