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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f0f0f;
  color: #e0e0e0;
  line-height: 1.5;
}

.container {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

/* Form */
.bookmark-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.bookmark-form input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid #333;
  border-radius: 6px;
  background: #1a1a1a;
  color: #e0e0e0;
  font-size: 0.875rem;
}

.bookmark-form input:focus {
  outline: none;
  border-color: #555;
}

.bookmark-form input::placeholder {
  color: #666;
}

/* Buttons */
button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: background 0.15s;
}

.btn-add {
  background: #2563eb;
  color: #fff;
}

.btn-add:hover {
  background: #1d4ed8;
}

.btn-categorize {
  background: #1a1a1a;
  color: #a0a0a0;
  border: 1px solid #333;
  margin-bottom: 1rem;
}

.btn-categorize:hover {
  background: #252525;
  color: #fff;
}

.btn-delete {
  background: none;
  color: #555;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.btn-delete:hover {
  color: #ef4444;
}

/* Category bar */
.category-bar {
  display: flex;
  gap: 0.375rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.category-pill {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: #1a1a1a;
  color: #888;
  border: 1px solid #282828;
  font-size: 0.75rem;
  cursor: pointer;
}

.category-pill:hover {
  color: #ccc;
  border-color: #444;
}

.category-pill.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

/* Bookmark list */
.bookmark-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0;
  border-bottom: 1px solid #1a1a1a;
}

.bookmark-info {
  min-width: 0;
  flex: 1;
}

.bookmark-title {
  color: #60a5fa;
  text-decoration: none;
  font-size: 0.875rem;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bookmark-title:hover {
  text-decoration: underline;
}

.bookmark-meta {
  font-size: 0.7rem;
  color: #555;
  margin-top: 0.125rem;
}

.bookmark-category {
  color: #888;
  background: #1a1a1a;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.65rem;
}

.empty {
  color: #555;
  font-size: 0.875rem;
  padding: 2rem 0;
  text-align: center;
}

.status {
  font-size: 0.75rem;
  color: #888;
  margin-bottom: 0.5rem;
}

/* Login */
.login-screen {
  text-align: center;
  padding-top: 20vh;
}

.login-subtitle {
  color: #666;
  margin-bottom: 2rem;
  font-size: 0.875rem;
}

.btn-google {
  background: #fff;
  color: #333;
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
}

.btn-google:hover {
  background: #f0f0f0;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.header h1 {
  margin-bottom: 0;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-email {
  font-size: 0.75rem;
  color: #666;
}

.btn-logout {
  background: none;
  color: #666;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid #333;
}

.btn-logout:hover {
  color: #fff;
  border-color: #555;
}