/* ==========================================================================
   CSS Design Tokens & Theme Variables
   ========================================================================== */
:root {
  /* Color Palette - Flipboard Light Mode */
  --bg-app: #f8f9fa;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f1f5f3;
  --bg-subtle: #edf2ee;
  
  --text-primary: #121513;
  --text-secondary: #4b5563;
  --text-muted: #8c9690;
  --text-locked: #6b7280;

  --border-color: #e5e7eb;
  --border-focus: #10b981;

  /* Flipboard Pastel Green Accent Palette */
  --highlight-green: #10b981;        /* Primary pastel green */
  --highlight-green-pastel: #34d399; /* Soft mint highlight */
  --highlight-green-light: #ecfdf5;  /* Pale pastel background */
  --highlight-green-dark: #065f46;   /* Deep readable green */
  --highlight-green-border: #a7f3d0; /* Soft pastel border */

  --primary: #10b981;
  --primary-hover: #059669;
  --primary-light: #ecfdf5;

  /* Status Badges */
  --badge-free-bg: #ecfdf5;
  --badge-free-text: #065f46;
  --badge-free-border: #a7f3d0;

  --badge-bypass-bg: #f0fdf4;
  --badge-bypass-text: #15803d;
  --badge-bypass-border: #bbf7d0;

  --badge-checking-bg: #fffbeb;
  --badge-checking-text: #92400e;
  --badge-checking-border: #fde68a;

  --badge-locked-bg: #f3f4f6;
  --badge-locked-text: #4b5563;
  --badge-locked-border: #d1d5db;

  /* Elevation & Shape - Squared Flipboard Magazine Style */
  --radius-xs: 0px;
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.12);

  /* Flipboard Typography */
  --font-serif: "Charter", "Bitstream Charter", "Georgia", "Merriweather", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-family: var(--font-sans);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Dark Mode Theme */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-app: #121413;
    --bg-surface: #1a1d1b;
    --bg-surface-hover: #232825;
    --bg-subtle: #202422;

    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --text-locked: #9ca3af;

    --border-color: #2a302c;
    --border-focus: #34d399;

    --primary: #34d399;
    --primary-hover: #10b981;
    --primary-light: #064e3b;

    --badge-free-bg: #064e3b;
    --badge-free-text: #a7f3d0;
    --badge-free-border: #047857;

    --badge-bypass-bg: #14532d;
    --badge-bypass-text: #86efac;
    --badge-bypass-border: #15803d;

    --badge-checking-bg: #78350f;
    --badge-checking-text: #fde68a;
    --badge-checking-border: #b45309;

    --badge-locked-bg: #374151;
    --badge-locked-text: #9ca3af;
    --badge-locked-border: #4b5563;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.6);
  }
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 60px;
}

/* ==========================================================================
   Header & Toolbar
   ========================================================================== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* OpenWire brand logo in header */
.brand-logo,
.flip-brand-logo {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  transition: transform var(--transition-fast);
}

.brand-logo:hover,
.flip-brand-logo:hover {
  transform: scale(1.06);
}

.brand-logo-icon {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 2px 5px rgba(16, 185, 129, 0.35));
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   Hamburger Menu & Dropdown
   ========================================================================== */
.header-menu-container {
  position: relative;
  display: flex;
  align-items: center;
}

.hamburger-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.hamburger-btn:hover,
.hamburger-btn.active {
  background-color: var(--bg-surface-hover);
  border-color: var(--highlight-green);
  color: var(--highlight-green);
}

.hamburger-icon {
  width: 20px;
  height: 20px;
}

.header-menu-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 230px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  border-radius: 0px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 250;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

.header-menu-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-section-header {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 10px 4px 10px;
}

.menu-item-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: none;
  border: none;
  border-radius: 0px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.menu-item-btn:hover {
  background-color: var(--bg-surface-hover);
  color: var(--primary);
}

.menu-item-btn svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.menu-item-btn:hover svg {
  color: var(--primary);
}

.menu-item-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 0px;
  transition: background-color var(--transition-fast);
  user-select: none;
}

.menu-item-toggle:hover {
  background-color: var(--bg-surface-hover);
}

.menu-item-label-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-item-label-group svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

.menu-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.menu-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 4px 0;
}

.menu-bullet-accent {
  width: 6px;
  height: 6px;
  background-color: var(--highlight-green);
  display: inline-block;
  flex-shrink: 0;
}

/* Buy Me a Coffee Widget in Hamburger Menu */
.menu-bmc-container {
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid var(--border-color);
  width: 100%;
  display: flex;
  justify-content: center;
}

.menu-bmc-container .bmc-btn-container {
  width: 100% !important;
  display: flex !important;
  justify-content: center !important;
}

.menu-bmc-container .bmc-btn {
  width: 100% !important;
  min-width: 0 !important;
  height: 38px !important;
  border-radius: 0px !important;
  padding: 0 12px !important;
  display: inline-flex !important;
  justify-content: center !important;
  align-items: center !important;
  box-shadow: none !important;
  transition: opacity var(--transition-fast), filter var(--transition-fast) !important;
  cursor: pointer;
}

.menu-bmc-container .bmc-btn:hover {
  filter: brightness(0.95);
  opacity: 0.95;
}

.menu-bmc-container .bmc-btn svg {
  height: 20px !important;
  width: auto !important;
  flex-shrink: 0 !important;
  margin-bottom: 0 !important;
  transform: none !important;
}

.menu-bmc-container .bmc-btn-text {
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  margin-left: 8px !important;
  line-height: normal !important;
  width: auto !important;
  flex-shrink: 0 !important;
}

/* Action Buttons */
.btn-icon {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-icon svg {
  width: 16px;
  height: 16px;
}

.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Main Content & News Feed
   ========================================================================== */
.feed-container {
  max-width: 900px;
  margin: 20px auto;
  padding: 0 16px;
}

/* ==========================================================================
   Topics Bar Navigation (Flipboard Uppercase with Pastel Green Underline)
   ========================================================================== */
.topics-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  overflow-x: auto;
  padding: 8px 0 14px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border-color);
}

.topics-bar::-webkit-scrollbar {
  display: none;
}

.topic-pill {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-secondary);
  border-radius: 0;
  padding: 6px 2px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}

.topic-pill:hover:not(.active) {
  color: var(--text-primary);
  background: none;
}

.topic-pill.active {
  color: var(--text-primary);
  border-bottom-color: var(--highlight-green);
  background: none;
  box-shadow: none;
}

/* ==========================================================================
   Editorial Section Header (Flipboard Magazine style)
   ========================================================================== */
.editorial-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 20px 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.editorial-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.sort-select-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.sort-select {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 24px 5px 8px;
  border-radius: 0px;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.sort-select:hover,
.sort-select:focus {
  border-color: var(--highlight-green);
  color: var(--text-primary);
  outline: none;
}

.sort-select-wrapper::after {
  content: "";
  position: absolute;
  right: 9px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--text-muted);
  pointer-events: none;
}

.editorial-header-text {
  position: relative;
  display: inline-flex;
  flex-direction: column;
}

.editorial-heading {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0;
  padding-bottom: 8px;
}

.editorial-header-line {
  position: absolute;
  bottom: -11px;
  left: 0;
  width: 48px;
  height: 3px;
  background-color: var(--highlight-green);
  border-radius: 0px;
}

.feed-status {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.feed-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ==========================================================================
   Flipboard Magazine Components
   ========================================================================== */

/* --- 1. Hero Cover Card (Featured Lead) --- */
.flip-hero {
  position: relative;
  width: 100%;
  min-height: 320px;
  border-radius: 0px;
  overflow: hidden;
  background-color: #0b0f0d;
  box-shadow: var(--shadow-md);
  margin-bottom: 0px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: pointer;
}

.flip-hero:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.flip-hero-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.flip-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.flip-hero:hover .flip-hero-img {
  transform: scale(1.03);
}

.flip-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(10, 15, 12, 0.95) 0%,
    rgba(10, 15, 12, 0.7) 45%,
    rgba(10, 15, 12, 0.2) 75%,
    transparent 100%
  );
  pointer-events: none;
}

.flip-hero-content {
  position: relative;
  z-index: 2;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Solid pastel green category tag pill */
.flip-tag {
  align-self: flex-start;
  background-color: var(--highlight-green);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 0px;
  line-height: 1.1;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.flip-hero-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: #ffffff !important;
  text-decoration: none;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
  display: block;
}

.flip-hero-title:hover {
  text-decoration: underline;
}

.flip-hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
}

.flip-hero-source-group {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

.flip-hero-time {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
}

/* Glass-pill badge for Hero */
.badge-hero {
  background: rgba(255, 255, 255, 0.2) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
}

.badge-hero:hover {
  background: rgba(255, 255, 255, 0.35) !important;
}

/* --- 2. Flipboard 2-Column Feature Grid --- */
.flip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 0px;
}

.flip-tile {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}

.flip-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(16, 185, 129, 0.35);
}

.flip-tile-media {
  width: 100%;
  height: 145px;
  overflow: hidden;
  background-color: var(--bg-subtle);
  position: relative;
  border-radius: 0px;
}

.flip-tile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.flip-tile:hover .flip-tile-img {
  transform: scale(1.04);
}

.flip-tile-body {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
  flex: 1 1 auto;
}

.flip-tile-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-decoration: none;
  display: block;
}

.flip-tile-title:hover {
  color: var(--primary);
}

.flip-tile-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.78rem;
  padding-top: 4px;
}

/* --- 3. Flipboard Magazine Rows --- */
.flip-rows-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flip-row {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0px;
  padding: 10px 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}

.flip-row:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(16, 185, 129, 0.35);
}

.flip-row-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.flip-row-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-decoration: none;
  display: block;
}

.flip-row-title:hover {
  color: var(--primary);
}

.flip-row-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
}

.flip-row-media {
  flex: 0 0 100px;
  width: 100px;
  height: 75px;
  border-radius: 0px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  position: relative;
  flex-shrink: 0;
}

.flip-row-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.flip-row:hover .flip-row-img {
  transform: scale(1.04);
}

/* --- 4. Full Sized Mid-Feed Banner Card --- */
.flip-banner {
  position: relative;
  width: 100%;
  min-height: 270px;
  border-radius: 0px;
  overflow: hidden;
  background-color: #0b0f0d;
  box-shadow: var(--shadow-md);
  margin: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: pointer;
}

.flip-banner:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.flip-banner-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.flip-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.flip-banner:hover .flip-banner-img {
  transform: scale(1.03);
}

.flip-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(10, 15, 12, 0.95) 0%,
    rgba(10, 15, 12, 0.68) 45%,
    rgba(10, 15, 12, 0.15) 80%,
    transparent 100%
  );
  pointer-events: none;
}

.flip-banner-content {
  position: relative;
  z-index: 2;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flip-banner-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: #ffffff !important;
  text-decoration: none;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
  display: block;
}

.flip-banner-title:hover {
  text-decoration: underline;
}

.flip-banner-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
}

/* Publisher Favicon */
.source-favicon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  object-fit: contain;
  flex-shrink: 0;
}

.news-card-source-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-card-source {
  font-weight: 700;
  color: var(--text-secondary);
}

.news-card-time {
  color: var(--text-muted);
}

/* Fallback Media Tile (clean publisher watermark) */
.news-card-fallback-media {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-subtle) 0%, var(--bg-surface-hover) 100%);
}

.fallback-favicon {
  width: 32px;
  height: 32px;
  opacity: 0.65;
  filter: grayscale(15%);
}

.fallback-favicon-placeholder {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 1.1rem;
  border: 1px solid var(--border-subtle);
  user-select: none;
}

/* Strategy Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 0px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid transparent;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

/* Interactive Badge Button (Card quick switcher trigger) */
.badge-action {
  cursor: pointer;
  background: none;
  font-family: inherit;
  user-select: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.badge-action:hover {
  transform: translateY(-1px);
  filter: brightness(0.92);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.badge-action:active {
  transform: translateY(0);
}

.badge-action:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.badge-caret {
  opacity: 0.65;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.badge-action:hover .badge-caret {
  opacity: 1;
  transform: translateY(1px);
}

.badge-free {
  background-color: var(--badge-free-bg);
  color: var(--badge-free-text);
  border-color: var(--badge-free-border);
}

.badge-bypassed {
  background-color: var(--badge-bypass-bg);
  color: var(--badge-bypass-text);
  border-color: var(--badge-bypass-border);
}

.badge-checking {
  background-color: var(--badge-checking-bg);
  color: var(--badge-checking-text);
  border-color: var(--badge-checking-border);
  animation: pulse 1.5s infinite;
}

.badge-locked {
  background-color: var(--badge-locked-bg);
  color: var(--badge-locked-text);
  border-color: var(--badge-locked-border);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Card States: Locked / Greyed Out (Clickable to original) */
.news-card--locked {
  opacity: 0.55;
  filter: grayscale(85%);
  background-color: var(--bg-subtle);
  border-style: dashed;
  transition: opacity var(--transition-fast), border-color var(--transition-fast);
}

.news-card--locked .flip-hero-title,
.news-card--locked .flip-tile-title,
.news-card--locked .flip-row-title {
  cursor: pointer;
  color: var(--text-locked);
}

.news-card--locked:hover {
  opacity: 0.8;
  border-color: var(--text-muted);
}

.news-card--hidden {
  display: none !important;
}

.news-card-locked-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.archive-direct-link {
  color: var(--primary);
  text-decoration: underline;
  font-style: normal;
  font-weight: 500;
}

.archive-direct-link:hover {
  color: var(--primary-hover);
}

/* Hidden by Filter */
.news-card--hidden {
  display: none !important;
}

/* ==========================================================================
   Loading & Empty States
   ========================================================================== */
.state-container {
  text-align: center;
  padding: 48px 16px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.state-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.state-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto 16px auto;
}

/* ==========================================================================
   Modal Dialog (Domain Rules & Strategies)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 4px;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Rule Add Form */
.rule-form {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
}

.form-input, .form-select {
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.form-btn {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

.form-btn:hover {
  background-color: var(--primary-hover);
}

/* Rules Table List */
.rules-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rule-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background-color: var(--bg-surface);
}

.rule-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rule-domain {
  font-weight: 600;
}

.rule-custom-pill {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  background-color: var(--badge-checking-bg);
  color: var(--badge-checking-text);
  border: 1px solid var(--badge-checking-border);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.rule-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rule-strategy-select {
  padding: 4px 8px;
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.rule-reset-btn {
  padding: 4px 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.rule-reset-btn:hover {
  color: #dc2626;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface);
}

.modal-footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   Topic Settings Modal & Local News Edition
   ========================================================================== */
.modal-tabs {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  padding: 0 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.modal-tabs::-webkit-scrollbar {
  display: none;
}

.modal-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.modal-tab-btn:hover {
  color: var(--text-primary);
}

.modal-tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--highlight-green);
}

.modal-tab-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.topic-source-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--bg-subtle);
  padding: 4px;
  border: 1px solid var(--border-color);
}

.topic-source-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  text-align: center;
}

.topic-source-btn.active {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.topic-action-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--bg-subtle);
  padding: 4px;
  border: 1px solid var(--border-color);
  margin-bottom: 4px;
}

.topic-action-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 7px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  text-align: center;
}

.topic-action-btn.active {
  background-color: var(--bg-surface);
  color: var(--highlight-green-dark);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.topic-form-hint {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin-top: 2px;
}

.local-edition-section {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.local-edition-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.local-edition-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.local-edition-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.local-edition-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 500px) {
  .local-edition-inputs {
    grid-template-columns: 1fr;
  }
}

.local-save-btn {
  align-self: flex-start;
  padding: 7px 18px;
  font-weight: 600;
  border-radius: 0px;
  cursor: pointer;
}

.topic-form {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 0px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background-color: var(--bg-surface);
  margin-bottom: 14px;
}

.topic-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topic-form-title {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.topic-form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.topic-form-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.topic-preset-select {
  width: 100%;
  font-size: 0.85rem;
  padding: 6px 10px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0px;
  color: var(--text-primary);
}

.topic-form-inputs {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 10px;
}

.topic-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

@media (max-width: 500px) {
  .topic-form-inputs {
    grid-template-columns: 1fr;
  }
}

.topic-form-error {
  background-color: rgba(220, 38, 38, 0.08);
  border: 1px solid #dc2626;
  color: #ef4444;
  padding: 8px 12px;
  font-size: 0.82rem;
  line-height: 1.4;
  border-radius: 0px;
}

.topic-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 7px 18px;
  font-weight: 600;
  border-radius: 0px;
  cursor: pointer;
}

.btn-spinner {
  display: inline-block;
  width: 13px;
  height: 13px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  border-radius: 50%;
  border-top-color: currentColor;
  animation: spin 0.6s linear infinite;
  margin-right: 6px;
}

.topics-list-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 6px;
  margin-bottom: 8px;
}

.topics-list-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.topics-list-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.topics-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.topic-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 0px;
  font-size: 0.85rem;
  background-color: var(--bg-surface);
  transition: background-color var(--transition-fast), opacity var(--transition-fast), border-color var(--transition-fast);
}

.topic-row:hover {
  background-color: var(--bg-subtle);
}

.topic-row.dragging {
  opacity: 0.4;
  background-color: var(--bg-subtle);
}

.topic-row.drag-over {
  border-top: 2px solid var(--primary);
}

.topic-drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: grab;
  padding: 2px 4px;
  font-size: 0.85rem;
  user-select: none;
  touch-action: none;
}

.topic-drag-handle:active {
  cursor: grabbing;
}

.topic-reorder-group {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.topic-reorder-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 0px;
  padding: 3px 6px;
  font-size: 0.72rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.topic-reorder-btn:hover:not(:disabled) {
  color: var(--text-primary);
  border-color: var(--primary);
  background-color: var(--bg-subtle);
}

.topic-reorder-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.topic-row--hidden {
  opacity: 0.55;
  background-color: var(--bg-subtle);
}

.topic-row--hidden .topic-name {
  text-decoration: line-through;
  color: var(--text-muted);
}

.topic-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.topic-name {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topic-custom-pill {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 0px;
  background-color: var(--badge-bypass-bg);
  color: var(--badge-bypass-text);
  border: 1px solid var(--badge-bypass-border);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.topic-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.topic-status-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 6px;
  border: 1px solid transparent;
}

.topic-status-tag--visible {
  color: #10b981;
  background-color: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.25);
}

.topic-status-tag--hidden {
  color: var(--text-muted);
  background-color: var(--bg-subtle);
  border-color: var(--border-color);
}

.topic-toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.topic-toggle-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.topic-delete-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 0px;
  padding: 3px 8px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.topic-delete-btn:hover {
  color: #dc2626;
  border-color: #dc2626;
}

.topic-add-feed-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--primary);
  border-radius: 0px;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.topic-add-feed-btn:hover {
  background-color: var(--highlight-green-light);
  border-color: var(--primary);
}

.topic-custom-feeds-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 5px;
  width: 100%;
}

.topic-feed-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 500;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 2px 7px;
  border-radius: 2px;
}

.topic-feed-chip:hover {
  border-color: var(--primary);
  color: var(--text-primary);
}

.topic-feed-remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  padding: 0 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.topic-feed-remove-btn:hover {
  color: #dc2626;
}

/* Multi-Keyword & Source Selection Styling */
.topic-form-subtitle {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: normal;
  margin-top: 2px;
  line-height: 1.35;
}

.form-textarea {
  min-height: 54px;
  resize: vertical;
  font-family: inherit;
  font-size: 0.85rem;
  padding: 8px 10px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  line-height: 1.4;
}

.topic-sources-selection-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.topic-sources-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topic-sources-quick-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
}

.source-action-link {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  padding: 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: underline;
}

.source-action-link:hover {
  color: var(--highlight-green-dark);
}

.source-action-sep {
  color: var(--text-muted);
}

.source-filter-input {
  width: 100%;
  font-size: 0.8rem;
  padding: 6px 10px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.topic-sources-checklist {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 6px;
}

.source-check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  user-select: none;
}

.source-check-item:hover {
  border-color: var(--primary);
  background-color: var(--bg-surface-hover);
}

.source-check-item.checked {
  border-color: var(--primary);
  background-color: var(--highlight-green-light);
}

.source-check-item input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.source-check-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.source-check-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.source-check-domain {
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* RSS Sources Catalog Styling */
.sources-panel-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.source-add-form {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.source-form-inputs {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 10px;
}

@media (max-width: 500px) {
  .source-form-inputs {
    grid-template-columns: 1fr;
  }
}

.source-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 7px 18px;
  font-weight: 600;
  cursor: pointer;
}

.sources-catalog-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sources-catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.sources-catalog-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sources-count-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
}

.sources-catalog-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  padding: 8px;
}

.source-catalog-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.source-catalog-row:hover {
  background-color: var(--bg-surface-hover);
}

.source-catalog-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-wrap: wrap;
}

.source-catalog-name {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.source-catalog-domain {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.source-catalog-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.source-catalog-badge--builtin {
  color: var(--text-muted);
  background: var(--bg-subtle);
  border-color: var(--border-color);
}

.source-catalog-badge--custom {
  color: var(--primary);
  background: var(--highlight-green-light);
  border-color: var(--primary);
}

.source-delete-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 3px 8px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.source-delete-btn:hover {
  color: #dc2626;
  border-color: #dc2626;
}

.topic-keywords-tag {
  font-size: 0.7rem;
  color: var(--primary);
  background: var(--highlight-green-light);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 1px 6px;
  border-radius: 2px;
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
}

.topic-sources-count-chip {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 1px 6px;
  border-radius: 2px;
  white-space: nowrap;
}

.topic-save-btn {
  background-color: var(--primary);
  color: #0b0f0d;
  font-weight: 700;
  padding: 6px 16px;
  border: 1px solid var(--primary);
  border-radius: 0px;
  cursor: pointer;
  transition: filter var(--transition-fast);
}

.topic-save-btn:hover {
  filter: brightness(1.1);
}

.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==========================================================================
   Quick Strategy Switcher Modal & Options
   ========================================================================== */
.strategy-switcher-content {
  max-width: 480px;
}

.strategy-switcher-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.strategy-switcher-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 12px;
}

.subtle-note {
  font-size: 0.775rem;
  color: var(--text-muted);
  display: inline-block;
  margin-top: 2px;
}

.strategy-options-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.strategy-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  width: 100%;
  font-family: inherit;
  user-select: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.strategy-option:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.strategy-option:active {
  transform: translateY(0);
}

.strategy-option--active {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.strategy-option-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
  line-height: 1;
}

.strategy-option-text {
  flex: 1 1 auto;
  min-width: 0;
}

.strategy-option-title {
  font-size: 0.925rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.strategy-active-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--primary);
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.strategy-option-desc {
  font-size: 0.775rem;
  color: var(--text-secondary);
  margin-top: 2px;
  line-height: 1.3;
}

.strategy-option-indicator {
  flex: 0 0 20px;
  text-align: right;
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
}

.strategy-option--restricted {
  opacity: 0.55;
  cursor: not-allowed;
  background-color: var(--bg-subtle);
  border-style: dashed;
}

.strategy-option--restricted:hover {
  transform: none;
  background-color: var(--bg-subtle);
  border-color: var(--border-color);
}

.strategy-scope-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--badge-locked-bg);
  color: var(--badge-locked-text);
  border: 1px solid var(--badge-locked-border);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.toast-subtext {
  font-size: 0.8rem;
  opacity: 0.92;
  display: inline-block;
  margin-top: 2px;
}

.modal-header-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.guide-header-icon {
  font-size: 1.35rem;
  line-height: 1;
}

/* ==========================================================================
   Quick Article URL Opener Modal
   ========================================================================== */
.quick-url-modal-content {
  max-width: 540px;
}

.quick-url-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.quick-url-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.quick-url-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.quick-url-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quick-url-select {
  width: 100%;
  font-size: 0.88rem;
  padding: 8px 10px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 0px;
}

.quick-url-domain-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 0px;
  gap: 8px;
  animation: fadeIn 0.2s ease;
}

.quick-url-input-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quick-url-input-box {
  display: flex;
  align-items: center;
  position: relative;
  width: 100%;
}

.quick-url-input {
  width: 100%;
  padding: 10px 80px 10px 12px;
  font-size: 0.9rem;
  border-radius: 0px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.quick-url-input:focus {
  border-color: var(--primary);
  outline: none;
}

.quick-url-paste-btn {
  position: absolute;
  right: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 0px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.quick-url-paste-btn:hover {
  background-color: var(--bg-subtle);
  border-color: var(--text-muted);
}

.quick-url-clear-btn {
  position: absolute;
  right: 70px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-url-clear-btn:hover {
  color: var(--text-primary);
}

.quick-url-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: fadeIn 0.2s ease;
}

.quick-url-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.quick-url-domain-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.quick-url-domain-text {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.quick-url-domain-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.quick-url-rule-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  background-color: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  white-space: nowrap;
}

.quick-url-primary-action {
  width: 100%;
}

.quick-url-launch-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 11px 16px;
  text-decoration: none !important;
  color: #ffffff !important;
  background-color: var(--primary);
  border: none;
  border-radius: 0px;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.quick-url-launch-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.quick-url-alternatives-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.quick-url-alternatives-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quick-url-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

@media (max-width: 480px) {
  .quick-url-tools-grid {
    grid-template-columns: 1fr;
  }
}

.quick-url-tool-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  border-radius: 0px;
  transition: all var(--transition-fast);
}

.quick-url-tool-btn:hover:not(:disabled) {
  background-color: var(--bg-subtle);
  border-color: var(--primary);
  color: var(--primary);
}

.quick-url-tool-btn.active {
  background-color: rgba(37, 99, 235, 0.08);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
}

.quick-url-tool-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background-color: var(--bg-subtle);
}

.quick-url-tool-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.quick-url-tool-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quick-url-remember-wrap {
  padding-top: 6px;
  border-top: 1px solid var(--border-color);
}

.quick-url-remember-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

/* ==========================================================================
   Floating Toast Notification
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  z-index: 2000;
  background-color: var(--text-primary);
  color: var(--bg-surface);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  max-width: min(90vw, 560px);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-message {
  flex: 1 1 auto;
}

.toast-message strong {
  color: #ffffff;
}

@media (prefers-color-scheme: dark) {
  .toast {
    background-color: #ffffff;
    color: #0f172a;
  }
  .toast-message strong {
    color: #000000;
  }
}

.toast-action-btn {
  background-color: var(--primary);
  color: #ffffff !important;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8rem;
  white-space: nowrap;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.toast-action-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   Mobile Responsive Adjustments
   ========================================================================== */
  .header-container {
    flex-wrap: nowrap;
  }

  .header-menu-dropdown {
    width: calc(100vw - 32px);
    max-width: 250px;
  }

  .rule-form {
    grid-template-columns: 1fr;
  }

  .editorial-heading {
    font-size: 1.15rem;
  }

  .flip-hero {
    min-height: 260px;
  }

  .flip-hero-title {
    font-size: 1.22rem;
    font-weight: 600;
    line-height: 1.25;
  }

  .flip-hero-content {
    padding: 12px 14px;
    gap: 6px;
  }

  .flip-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .flip-tile-media {
    height: 108px;
  }

  .flip-tile-body {
    padding: 8px 10px;
    gap: 4px;
  }

  .flip-tile-title {
    font-size: 0.88rem;
    line-height: 1.25;
  }

  .flip-tile-meta {
    font-size: 0.72rem;
    gap: 4px;
  }

  .flip-banner {
    min-height: 230px;
  }

  .flip-banner-title {
    font-size: 1.15rem;
  }

  .flip-banner-content {
    padding: 12px 14px;
    gap: 6px;
  }

  .flip-row {
    padding: 8px 12px;
    gap: 10px;
  }

  .flip-row-title {
    font-size: 0.94rem;
    font-weight: 600;
    line-height: 1.3;
  }

  .flip-row-media {
    flex: 0 0 88px;
    width: 88px;
    height: 66px;
  }
}

@media (max-width: 440px) {
  .flip-hero {
    min-height: 240px;
  }

  .flip-hero-title {
    font-size: 1.12rem;
  }

  .flip-banner {
    min-height: 210px;
  }

  .flip-banner-title {
    font-size: 1.08rem;
  }

  .flip-tile-media {
    height: 96px;
  }

  .flip-tile-title {
    font-size: 0.82rem;
  }

  .flip-row-media {
    flex: 0 0 74px;
    width: 74px;
    height: 60px;
  }

  .fallback-favicon {
    width: 24px;
    height: 24px;
  }
}