/*
 * Refined Theme
 * A careful refinement of the default aesthetic.
 * Fixes spacing inconsistencies, improves typographic rhythm,
 * and adds subtle polish while preserving the original character.
 */

/* ---- Typographic Scale & Rhythm ---- */
/* Base unit: 0.5rem. All spacing aligns to this grid. */

:root {
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

/* Dark mode: a warmer, softer link color */
.theme-dark {
  --link-color: #a0c4e8;
  --accent-color: #6fa8d6;
}

/* Slightly refined base typography */
body {
  font-size: 18px;
  line-height: 1.6;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---- Sidebar Refinements ---- */

.sidebar {
  padding: var(--spacing-lg);
  padding-top: 5rem;
}

.sidebar-section h3 {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.sidebar-section li a {
  padding: 0.35rem 0.75rem;
  margin: 2px 0;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  border-radius: 6px;
}

.sidebar-section li.active a {
  border-radius: 6px;
}

.sidebar-footer {
  padding-top: var(--spacing-lg);
}

.sidebar-footer a {
  font-size: 0.82rem;
  padding: 0.4rem 0.75rem;
  letter-spacing: 0.01em;
}

/* ---- Main Content Refinements ---- */

.main-content {
  padding: var(--spacing-xl) var(--spacing-xl);
}

@media (max-width: 1024px) {
  .main-content {
    padding: var(--spacing-md);
    padding-top: 4rem;
  }
}

/* ---- Feed Item Refinements ---- */

.feed-item {
  padding: var(--spacing-md) var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.item-title {
  font-size: 1.7rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.item-header {
  margin-bottom: var(--spacing-sm);
}

.dateline {
  font-size: 0.72em;
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-md);
}

.item-description {
  line-height: 1.6;
  margin-top: var(--spacing-md);
}

.item-description p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.item-description p:last-child {
  margin-bottom: 0;
}

/* ---- Settings Page Refinements ---- */

.settings-view {
  padding-top: var(--spacing-lg);
}

.settings-view h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.025em;
}

.settings-grid {
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.settings-section {
  margin: 0;
  padding: 0;
}

.settings-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-color);
}

.settings-group,
.data-group {
  margin-bottom: var(--spacing-sm);
}

.settings-group label,
.data-group label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

.theme-options {
  gap: var(--spacing-sm);
}

/* Consistent button sizing & vertical centering fix */
button,
.button {
  height: 2.2rem;
  padding: 0 var(--spacing-md);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  border-radius: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Add feed form alignment */
.add-feed-form {
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.add-feed-form input {
  height: 2.2rem;
}

/* Manage feeds list consistency */
.manage-feeds-section {
  margin-top: var(--spacing-xl);
}

.manage-feed-item {
  padding: var(--spacing-md) 0;
  gap: var(--spacing-md);
}

.feed-title {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-xs);
}

.feed-url {
  font-size: 0.8rem;
}

/* Select inputs consistent with buttons */
select {
  height: 2.2rem;
  font-size: 0.85rem;
}

/* ---- Subtle Polish ---- */

/* Slightly softer selection highlight */
.feed-item.selected {
  border-radius: 6px;
}

/* Smoother scrollbar (webkit) */
.sidebar-scroll::-webkit-scrollbar,
.main-content::-webkit-scrollbar {
  width: 6px;
}

.sidebar-scroll::-webkit-scrollbar-thumb,
.main-content::-webkit-scrollbar-thumb {
  background: rgba(128, 128, 128, 0.3);
  border-radius: 3px;
}

.sidebar-scroll::-webkit-scrollbar-thumb:hover,
.main-content::-webkit-scrollbar-thumb:hover {
  background: rgba(128, 128, 128, 0.5);
}

/* Refined focus states */
input:focus,
select:focus {
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.15);
}

/* Cleaner star button */
.star-btn {
  font-size: 1.1rem;
  padding: 0 0 0 0.75rem;
  transition: opacity 0.15s, color 0.15s;
}

.star-btn.is-unstarred {
  opacity: 0.2;
}

.star-btn.is-unstarred:hover {
  opacity: 0.5;
}

/* Import/export button groups: consistent spacing */
.data-group .button-group {
  gap: var(--spacing-sm);
}

/* Better scrape button */
.scrape-btn {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}