/*
 * Terminal Theme
 * Born-digital. CRT phosphor. The hum of the machine.
 * Inspired by green-screen terminals, REZ, and the beauty of text on glass.
 * Content-first -- the digital medium is the accent, not the show.
 */

/* ---- Color System ---- */
/* Light mode: bright terminal on a pale steel background */
:root {
  --bg-color: #f0f2f0;
  --text-color: #1e2d1e;
  --sidebar-bg: #e4e8e4;
  --link-color: #1a7a2e;
  --border-color: #c4cec4;
  --accent-color: #1a7a2e;

  --terminal-accent: #1a7a2e;
  --terminal-glow: rgba(26, 122, 46, 0.08);
  --terminal-dim: rgba(26, 122, 46, 0.03);
  --terminal-amber: #a66800;
  --terminal-red: #c62828;

  color-scheme: light dark;
}

/* Dark mode: phosphor green on black */
.theme-dark {
  --bg-color: #0a0e0a;
  --text-color: #b0bfb0;
  --sidebar-bg: #0d110d;
  --link-color: #4ae54a;
  --border-color: #1e2a1e;
  --accent-color: #4ae54a;

  --terminal-accent: #4ae54a;
  --terminal-glow: rgba(74, 229, 74, 0.08);
  --terminal-dim: rgba(74, 229, 74, 0.03);
  --terminal-amber: #ffab00;
  --terminal-red: #ff5252;
}

/* ---- Typography ---- */

body {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', 'Courier New', monospace;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  background-color: var(--bg-color);
  color: var(--text-color);
  -webkit-font-smoothing: antialiased;
}

/* Subtle scanline overlay -- only in dark mode */
.theme-dark body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

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

.sidebar {
  background: var(--sidebar-bg);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-right: 1px solid var(--border-color);
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
}

.theme-dark .sidebar {
  background: var(--sidebar-bg);
  border-right-color: var(--border-color);
}

.sidebar-section h3 {
  font-family: inherit;
  color: var(--terminal-accent);
  opacity: 0.6;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
}

.theme-dark .sidebar-section h3 {
  color: var(--terminal-accent);
}

.sidebar-section li a {
  font-family: inherit;
  color: var(--text-color);
  border-radius: 2px;
  font-size: 0.8rem;
}

.theme-dark .sidebar-section li a {
  color: var(--text-color);
}

.sidebar-section li a:hover {
  background: var(--terminal-glow);
  color: var(--terminal-accent);
  transform: none;
}

.theme-dark .sidebar-section li a:hover {
  background: var(--terminal-glow);
  color: var(--terminal-accent);
}

.sidebar-section li.active a {
  background: var(--terminal-glow);
  color: var(--terminal-accent);
  box-shadow: inset 2px 0 0 var(--terminal-accent);
  border: none;
  border-radius: 0;
  font-weight: 500;
}

.theme-dark .sidebar-section li.active a {
  background: var(--terminal-glow);
  color: var(--terminal-accent);
}

.sidebar-footer {
  border-top-color: var(--border-color);
}

.sidebar-footer a {
  font-family: inherit;
  color: var(--text-color);
  opacity: 0.5;
  font-size: 0.8rem;
}

.theme-dark .sidebar-footer a {
  color: var(--text-color);
}

.sidebar-footer a:hover {
  color: var(--terminal-accent);
  background: var(--terminal-dim);
  opacity: 1;
}

/* Search */
.sidebar-search input {
  background: var(--terminal-dim);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  color: var(--text-color);
  font-family: inherit;
}

.theme-dark .sidebar-search input {
  background: var(--terminal-dim);
  color: var(--text-color);
  border-color: var(--border-color);
}

.sidebar-search input:focus {
  border-color: var(--terminal-accent);
  box-shadow: 0 0 8px rgba(74, 229, 74, 0.15);
}

.sidebar-search input::placeholder {
  color: rgba(0, 0, 0, 0.25);
}

.theme-dark .sidebar-search input::placeholder {
  color: rgba(176, 191, 176, 0.3);
}

/* ---- Toggle ---- */
.sidebar-toggle {
  opacity: 0.6;
}

.theme-dark .sidebar-toggle {
  background: none;
}

.sidebar-toggle:hover {
  opacity: 1;
}

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

.main-content {
  background-color: var(--bg-color);
}

/* ---- Feed Items ---- */

.feed-item {
  border-radius: 0;
  padding: 1.25rem 0.5rem;
  margin-top: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.feed-item.selected {
  background-color: var(--terminal-dim);
  box-shadow: inset 3px 0 0 var(--terminal-accent);
  border-radius: 0;
}

.theme-dark .feed-item.selected {
  background-color: var(--terminal-dim);
}

.item-title {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 1.4rem;
  line-height: 1.35;
  color: var(--terminal-accent);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.item-title:hover {
  text-decoration: none;
}

.theme-dark .item-title:hover {
  color: #ffffff;
  text-shadow: 0 0 12px rgba(74, 229, 74, 0.3);
}

.dateline {
  color: var(--text-color);
  opacity: 0.35;
  font-family: inherit;
  font-size: 0.75em;
  letter-spacing: 0.04em;
}

.dateline a {
  color: inherit;
}

.dateline a:hover {
  color: var(--terminal-accent);
  opacity: 1;
}

.item-description {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-color);
}

.item-description a {
  color: var(--terminal-accent);
}

.theme-dark .item-description a:hover {
  text-shadow: 0 0 8px rgba(74, 229, 74, 0.2);
}

.item-description pre {
  background: var(--terminal-dim);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  font-family: inherit;
}

/* Star */
.star-btn.is-starred {
  color: var(--terminal-amber);
}

.star-btn.is-unstarred {
  color: var(--text-color);
  opacity: 0.15;
}

/* Scrape */
.scrape-btn {
  font-family: inherit;
  color: var(--terminal-accent);
  border-color: var(--border-color);
  background: transparent;
  border-radius: 2px;
}

.scrape-btn:hover {
  border-color: var(--terminal-accent);
}

.theme-dark .scrape-btn:hover {
  box-shadow: 0 0 6px rgba(74, 229, 74, 0.15);
}

/* ---- Buttons ---- */

button,
.button {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  border-radius: 2px;
  border-color: var(--border-color);
  background: transparent;
  color: var(--text-color);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

button:hover,
.button:hover {
  border-color: var(--terminal-accent);
  color: var(--terminal-accent);
  background: var(--terminal-dim);
}

.theme-dark button,
.theme-dark .button {
  background: transparent;
  color: var(--text-color);
  border-color: var(--border-color);
}

.theme-dark button:hover,
.theme-dark .button:hover {
  border-color: var(--terminal-accent);
  color: var(--terminal-accent);
  background: var(--terminal-dim);
}

button.active,
.theme-dark button.active {
  background: var(--terminal-accent);
  color: var(--bg-color);
  border-color: var(--terminal-accent);
}

/* ---- Settings ---- */

.settings-view {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
}

.settings-view h2 {
  color: var(--terminal-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 1.5rem;
}

.settings-section h3 {
  color: var(--text-color);
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.settings-group label,
.data-group label {
  color: var(--text-color);
  font-family: inherit;
  letter-spacing: 0.12em;
}

.theme-dark .settings-view,
.theme-dark .settings-view h2,
.theme-dark .settings-view h3,
.theme-dark .settings-group label,
.theme-dark .data-group label {
  color: var(--text-color) !important;
}

.theme-dark .settings-view h2 {
  color: var(--terminal-accent) !important;
}

/* Inputs */
input[type="text"],
input[type="url"],
input[type="search"],
select {
  font-family: inherit;
  background: var(--terminal-dim);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  color: var(--text-color);
}

input:focus,
select:focus {
  border-color: var(--terminal-accent);
  box-shadow: 0 0 8px rgba(74, 229, 74, 0.15);
}

/* Feed list in settings */
.manage-feed-list {
  border-top-color: var(--border-color);
}

.manage-feed-item {
  border-bottom-color: var(--border-color);
}

.feed-title {
  font-family: inherit;
  color: var(--text-color);
}

.feed-url {
  font-family: inherit;
  color: var(--text-color);
  opacity: 0.4;
}

/* Delete button */
.delete-feed-btn {
  color: var(--terminal-red) !important;
  border-color: rgba(198, 40, 40, 0.3) !important;
}

.delete-feed-btn:hover {
  border-color: var(--terminal-red) !important;
  background: rgba(198, 40, 40, 0.06) !important;
}

.theme-dark .delete-feed-btn:hover {
  box-shadow: 0 0 6px rgba(255, 82, 82, 0.2) !important;
  background: rgba(255, 82, 82, 0.08) !important;
}

/* ---- Scrollbars ---- */

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(74, 229, 74, 0.15);
  border-radius: 0;
}

.theme-dark ::-webkit-scrollbar-thumb {
  background: rgba(74, 229, 74, 0.15);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(74, 229, 74, 0.3);
}

/* ---- Backdrop ---- */
.sidebar-backdrop {
  background: rgba(240, 242, 240, 0.6);
  backdrop-filter: blur(2px);
}

.theme-dark .sidebar-backdrop {
  background: rgba(0, 0, 0, 0.6);
}

/* ---- Loading/Empty States ---- */
.loading, .empty {
  color: var(--text-color);
  opacity: 0.4;
  font-family: inherit;
}