@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap");

:root {
  --bg-main: #09090b;
  --bg-card: #18181b;
  --bg-card-hover: #202024;
  --accent-primary: #f4f4f5;
  --text-main: #f4f4f5;
  --text-muted: #a1a1aa;
  --border-color: #27272a;
  --border-hover: #3f3f46;
  --input-bg: #09090b;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.4);
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #818cf8;
  --success: #22c55e;
  --danger: #ef4444;
  --info: #3b82f6;
  --saveLocal: white;
  --transition-smooth: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

#articles-card,
.workspace-card,
section[id],
[id] {
  scroll-margin-top: 80px;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

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

body {
  font-family:
    "Plus Jakarta Sans",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-main);
  -webkit-font-smoothing: antialiased;
}

/* Body & Ambient Glow Elements */
.app-body {
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

.glow-sphere {
  position: absolute;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--primary), transparent 70%);
}

.glow-2 {
  top: 600px;
  right: -100px;
  background: radial-gradient(circle, var(--info), transparent 70%);
}

/* Application Top Navigation */
.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background-color: rgba(9, 9, 11, 0.85);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.app-nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand-badge {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.18rem 0.45rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}


.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.nav-back-link:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-color);
}

.nav-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.nav-icon-link:hover {
  color: var(--text-main);
}

/* Main Container Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

/* Workspace Segmented Tab Switcher */
.workspace-switcher-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 0.25rem;
}

.workspace-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.15rem;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

/* Workspace Card Refinements */
.workspace-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: cardFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card:hover {
  border-color: var(--border-hover);
}

.card h2 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

/* Button Base styling */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-primary);
  color: var(--bg-main);
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--accent-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

.btn:active {
  opacity: 0.8;
}

/* Secondary Button Customizations */
#recent-ten,
#saved-all {
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

#recent-ten:hover,
#saved-all:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-hover);
}

/* Articles Card Header & Toolbar */
.articles-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.articles-card-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  letter-spacing: -0.02em;
}

.articles-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Search Output Group: Encloses each separate search output and its navbar */
.search-output-group {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.search-output-group:last-child {
  margin-bottom: 0;
}

/* Search Metadata Bar (displayed only after search returns and renders) */
.search-metadata-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 0.75rem;
  transition: var(--transition-smooth);
}

.metadata-bar-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.metadata-site-badges {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.metadata-badge {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.metadata-query-term {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.82rem;
}

.metadata-bar-right {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--success);
  font-size: 0.78rem;
  font-weight: 500;
  margin-left: auto;
  white-space: nowrap;
}

.status-indicator {
  width: 6px;
  height: 6px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--success);
  display: inline-block;
}

@media (max-width: 640px) {
  .search-metadata-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .metadata-bar-right {
    margin-left: 0;
  }
}

/* Results action buttons with SVG icons */
#saveArticlesBtn {
  display: inline-flex;
  align-items: center;
  background: transparent !important;
  color: var(--success) !important;
  border: 1px solid var(--border-color) !important;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
}

#saveArticlesBtn::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  background-color: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z'/%3E%3Cpolyline points='17 21 17 13 7 13 7 21'/%3E%3Cpolyline points='7 3 7 8 15 8'/%3E%3C/svg%3E") no-repeat center / contain;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z'/%3E%3Cpolyline points='17 21 17 13 7 13 7 21'/%3E%3Cpolyline points='7 3 7 8 15 8'/%3E%3C/svg%3E") no-repeat center / contain;
}

#saveArticlesBtn:hover {
  background: rgba(34, 197, 94, 0.1) !important;
  border-color: var(--success) !important;
  transform: translateY(-1px);
}

#clearArticlesBtn {
  display: inline-flex;
  align-items: center;
  background: transparent !important;
  color: var(--danger) !important;
  border: 1px solid var(--border-color) !important;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
}

#clearArticlesBtn::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  background-color: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 6 5 6 21 6'/%3E%3Cpath d='M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2'/%3E%3C/svg%3E") no-repeat center / contain;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 6 5 6 21 6'/%3E%3Cpath d='M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2'/%3E%3C/svg%3E") no-repeat center / contain;
}

#clearArticlesBtn:hover {
  background: rgba(239, 68, 68, 0.1) !important;
  border-color: var(--danger) !important;
  transform: translateY(-1px);
}

#emailArticlesBtn {
  display: inline-flex;
  align-items: center;
  background: transparent !important;
  color: var(--info) !important;
  border: 1px solid var(--border-color) !important;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
}

#emailArticlesBtn::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  background-color: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z'/%3E%3Cpolyline points='22,6 12,13 2,6'/%3E%3C/svg%3E") no-repeat center / contain;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z'/%3E%3Cpolyline points='22,6 12,13 2,6'/%3E%3C/svg%3E") no-repeat center / contain;
}

#emailArticlesBtn:hover {
  background: rgba(59, 130, 246, 0.1) !important;
  border-color: var(--info) !important;
  transform: translateY(-1px);
}

#saveToFileBtn {
  display: inline-flex;
  align-items: center;
  background: transparent !important;
  color: var(--saveLocal) !important;
  border: 1px solid var(--border-color) !important;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
}

#saveToFileBtn::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  background-color: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E") no-repeat center / contain;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E") no-repeat center / contain;
}

#saveToFileBtn:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: var(--border-hover) !important;
  transform: translateY(-1px);
}

#selectionsBtn {
  display: inline-flex;
  align-items: center;
  background: transparent !important;
  color: var(--text-muted) !important;
  border: 1px solid var(--border-color) !important;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
}

#selectionsBtn::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  background-color: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E") no-repeat center / contain;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E") no-repeat center / contain;
}

#selectionsBtn:hover {
  background: rgba(255, 255, 255, 0.06) !important;
  color: var(--text-main) !important;
  border-color: var(--border-hover) !important;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.form-group:last-of-type {
  margin-bottom: 0;
}

form > .btn {
  margin-top: 1.5rem;
  margin-right: 0.75rem;
  margin-bottom: 0.5rem;
}

label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Prompt Box Container with integrated sleek header on top of input */
.prompt-box-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--input-bg);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.prompt-box-container:hover {
  border-color: var(--border-hover);
}

.prompt-box-container:focus-within {
  border-color: var(--border-hover);
  background-color: var(--bg-card);
}

.prompt-box-header {
  display: flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  background-color: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-color);
  user-select: none;
}

.prompt-box-model {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: transparent;
  user-select: none;
}

.prompt-box-container textarea {
  border: none !important;
  border-radius: 0 !important;
  background-color: transparent !important;
  width: 100%;
  height: 110px;
  padding: 0.75rem 1rem;
  box-shadow: none !important;
}

.prompt-box-container textarea:focus {
  background-color: transparent !important;
  border: none !important;
}

input[type="text"],
input[type="number"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition-smooth);
  outline: none;
}

input[type="text"]:hover,
input[type="number"]:hover,
input[type="email"]:hover,
textarea:hover,
select:hover {
  border-color: var(--border-hover);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
  border-color: var(--border-hover);
  background-color: var(--bg-card);
}

textarea {
  height: 120px;
  resize: vertical;
}

select option {
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  color: var(--text-muted);
  background-color: var(--bg-card);
}

select option:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

/* Custom number input container & spin buttons styling */
.number-input-container {
  position: relative;
  display: flex;
  align-items: center;
}

.number-input-container input[type="number"] {
  padding-right: 2.25rem;
  -moz-appearance: textfield;
}

.number-input-container input[type="number"]::-webkit-inner-spin-button,
.number-input-container input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.number-input-arrows {
  position: absolute;
  right: 1px;
  top: 1px;
  bottom: 1px;
  width: 1.8rem;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border-color);
  background-color: var(--input-bg);
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  overflow: hidden;
}

.number-input-arrow {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  transition: var(--transition-smooth);
}

.number-input-arrow:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.number-input-arrow.up {
  border-bottom: 1px solid var(--border-color);
}

/* Custom dropdown styles */
.custom-dropdown {
  position: relative;
  display: block;
}

.dropdown-button {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.dropdown-button:hover {
  border-color: var(--border-hover);
}

.dropdown-button:focus-within {
  border-color: var(--border-hover);
}

.dropdown-content {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background-color: rgba(18, 20, 26, 0.96);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
  z-index: 1000;
  max-height: 250px;
  overflow-y: auto;
  display: none;
  padding: 0.35rem;
}

.dropdown-content::-webkit-scrollbar {
  width: 5px;
}

.dropdown-content::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
}

.dropdown-content.show {
  display: block;
  animation: slideDown 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-option {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  border-radius: var(--radius-sm);
  border-bottom: none;
  transition: var(--transition-smooth);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.dropdown-option:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.dropdown-option:last-child {
  border-bottom: none;
}

.dropdown-option input[type="checkbox"] {
  margin-right: 10px;
  width: 15px;
  height: 15px;
  accent-color: var(--text-main);
  cursor: pointer;
}

.dropdown-option label {
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
  color: inherit;
  width: 100%;
}

.dropdown-arrow {
  font-size: 10px;
  transition: transform 0.2s;
  color: var(--text-muted);
}

.dropdown-arrow.open {
  transform: rotate(180deg);
  color: var(--text-main);
}

/* Custom override for border-top in dropdown options */
.dropdown-option[style*="border-top"] {
  border-top: 1px solid var(--border-color) !important;
  margin-top: 4px;
  padding-top: 8px !important;
}

/* Article Analysis Styles & Backend Overrides */
.article-container {
  margin-bottom: 2rem !important;
  padding: 1.75rem !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-lg) !important;
  background-color: var(--bg-card) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: var(--transition-smooth) !important;
  position: relative;
}

.article-container:hover {
  border-color: var(--border-hover) !important;
}

/* Style the checkbox in the article container */
.article-container input[name="articleCheckBox"] {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  width: 18px !important;
  height: 18px !important;
  accent-color: var(--text-main) !important;
  cursor: pointer;
  transform: scale(1) !important;
  margin: 0 !important;
}

.article-analysis {
  font-family: inherit !important;
  padding: 0 !important;
  background-color: transparent !important;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.article-analysis h2 {
  font-size: 1.2rem !important;
  font-weight: 600 !important;
  color: var(--text-main) !important;
  margin-top: 1rem !important;
  margin-bottom: 0.5rem !important;
}

.article-analysis table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin-bottom: 1.5rem !important;
  background-color: var(--bg-main) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  overflow: hidden !important;
}

.article-analysis th,
.article-analysis td {
  border: 1px solid var(--border-color) !important;
  padding: 0.75rem 1rem !important;
  font-size: 0.85rem !important;
  text-align: left !important;
}

.article-analysis th {
  background-color: rgba(255, 255, 255, 0.02) !important;
  color: var(--text-muted) !important;
  font-weight: 600 !important;
}

.article-analysis td {
  color: var(--text-main) !important;
}

.article-analysis td a {
  color: var(--text-main) !important;
  text-decoration: underline !important;
  text-underline-offset: 3px;
  transition: var(--transition-smooth) !important;
  font-weight: 500 !important;
}

.article-analysis td a:hover {
  color: var(--text-muted) !important;
}

.article-analysis ul,
.article-analysis .summary-box {
  background-color: var(--bg-main) !important;
  padding: 1.25rem 1.5rem 1.25rem 2rem !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  margin-bottom: 1.5rem !important;
  color: var(--text-main) !important;
}

.article-analysis li {
  margin-bottom: 0.75rem !important;
  font-size: 0.9rem !important;
  line-height: 1.5 !important;
}

.article-analysis li:last-child {
  margin-bottom: 0 !important;
}

.sentiment-section {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
  gap: 1rem !important;
  margin-top: 0.5rem !important;
}

.sentiment-block {
  background-color: var(--bg-main) !important;
  padding: 1.25rem !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border-color) !important;
  transition: var(--transition-smooth) !important;
}

.sentiment-block h3 {
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  margin-bottom: 0.5rem !important;
  margin-top: 0 !important;
}

.sentiment-block.positive {
  border-left: 3px solid var(--success) !important;
}

.sentiment-block.positive h3 {
  color: var(--success) !important;
}

.sentiment-block.neutral {
  border-left: 3px solid var(--info) !important;
}

.sentiment-block.neutral h3 {
  color: var(--info) !important;
}

.sentiment-block.negative {
  border-left: 3px solid var(--danger) !important;
}

.sentiment-block.negative h3 {
  color: var(--danger) !important;
}

.sentiment-block ul {
  background-color: transparent !important;
  padding: 0 0 0 1.25rem !important;
  border: none !important;
  margin-bottom: 0 !important;
  border-radius: 0 !important;
}

.sentiment-block li {
  font-size: 0.85rem !important;
  margin-bottom: 0.5rem !important;
  color: var(--text-main) !important;
}

.sentiment-block li:last-child {
  margin-bottom: 0 !important;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  z-index: 1050;
  transition: var(--transition-smooth);
}

.modal.show {
  display: flex;
  animation: fadeIn 0.15s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 360px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: scaleIn 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-content h2 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-main);
  border: none;
  padding: 0;
  margin: 0;
}

.modal-content input {
  margin-top: 0.25rem;
}

.buttons {
  text-align: right;
  margin-top: 0.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.buttons button {
  margin-left: 0;
}

#cancelBtn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
}

#cancelBtn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-hover);
}

#submitBtn {
  background: var(--accent-primary);
  color: var(--bg-main);
  border: 1px solid var(--accent-primary);
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
}

#submitBtn:hover {
  background: transparent;
  color: var(--accent-primary);
}

/* Back to Top Floating Action Button */
#backToTopBtn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50% !important;
  background: rgba(18, 20, 26, 0.9) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color) !important;
  color: var(--text-muted) !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  z-index: 1000;
  padding: 0 !important;
}

#backToTopBtn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#backToTopBtn:hover {
  color: var(--text-main) !important;
  background: rgba(30, 34, 45, 0.98) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 10px 28px rgba(99, 102, 241, 0.25) !important;
  transform: translateY(-2px);
}

/* Link Preview Card */
.link-preview-card {
  display: flex !important;
  gap: 1.25rem !important;
  background-color: var(--input-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  padding: 1.25rem !important;
  margin-top: 0.5rem !important;
  overflow: hidden !important;
  align-items: stretch !important;
  text-align: left !important;
}

.link-preview-details {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.5rem !important;
  justify-content: center !important;
}

.link-preview-site {
  font-size: 0.75rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--text-muted) !important;
  font-weight: 600 !important;
}

.link-preview-title {
  font-size: 1.05rem !important;
  font-weight: 600 !important;
  color: var(--text-main) !important;
  text-decoration: none !important;
  line-height: 1.4 !important;
  transition: var(--transition-smooth) !important;
}

.link-preview-title:hover {
  color: var(--text-muted) !important;
  text-decoration: underline !important;
}

.link-preview-desc {
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
  line-height: 1.5 !important;
  margin: 0 !important;
}

.link-preview-meta {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  font-size: 0.75rem !important;
  color: var(--text-muted) !important;
  margin-top: 0.25rem !important;
}

.link-preview-divider {
  color: var(--border-hover) !important;
}

.link-preview-thumbnail {
  width: 120px !important;
  min-width: 120px !important;
  height: 90px !important;
  border-radius: var(--radius-sm) !important;
  overflow: hidden !important;
  border: 1px solid var(--border-color) !important;
  align-self: center !important;
  display: flex !important;
}

.link-preview-thumbnail img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

@media (max-width: 480px) {
  .link-preview-card {
    flex-direction: column-reverse !important;
  }
  .link-preview-thumbnail {
    width: 100% !important;
    height: 160px !important;
  }
}

/* Search Action Area & Smooth Progress Button Swap */
.search-action-area {
  position: relative;
  width: 100%;
  margin-top: 1rem;
}

#searchSubmitBtn {
  width: 100%;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
}

#searchSubmitBtn.btn-hidden {
  opacity: 0;
  transform: scale(0.96);
  pointer-events: none;
  display: none !important;
}

/* Progress Card & Real-Time SSE Indicator */
.progress-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInProgress 0.35s ease-out;
}

@keyframes fadeInProgress {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.progress-card.hidden {
  display: none !important;
  opacity: 0;
  transform: translateY(6px);
}

.progress-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.progress-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 0;
}

.progress-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(99, 102, 241, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.progress-bar-wrapper {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #3b82f6, #06b6d4) !important;
  border-radius: 4px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.6) !important;
}

.progress-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.progress-step.active {
  color: var(--primary-light) !important;
  border-color: var(--primary) !important;
  background: rgba(99, 102, 241, 0.15) !important;
  font-weight: 600;
}

.progress-step.completed {
  color: var(--success) !important;
  border-color: rgba(34, 197, 94, 0.3) !important;
  background: rgba(34, 197, 94, 0.08) !important;
}

.progress-detail {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  font-style: italic;
}