/* 
   SCIDATA ULTRA-PREMIUM DESIGN SYSTEM 2.0
   Architecture: Utility-first + Component-based + Glassmorphism
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  /* Color Palette - HSL based for better manipulation */
  --p-h: 262; --p-s: 70%; --p-l: 50%; /* SciData Purple */
  --primary: hsl(var(--p-h), var(--p-s), var(--p-l));
  --primary-light: hsl(var(--p-h), var(--p-s), 65%);
  --primary-dark: hsl(var(--p-h), var(--p-s), 35%);
  
  --a-h: 220; --a-s: 90%; --a-l: 55%; /* Electric Blue */
  --accent: hsl(var(--a-h), var(--a-s), var(--a-l));
  
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  
  /* Glassmorphism Tokens */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-stroke: rgba(0, 0, 0, 0.04);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  
  /* Spacing & Radius */
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  --container-max: 1300px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* DARK MODE OVERRIDES */
:root.dark-mode {
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --glass-bg: rgba(15, 23, 42, 0.9);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-stroke: rgba(255, 255, 255, 0.05);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 0% 0%, hsla(262, 70%, 90%, 0.3) 0px, transparent 50%), 
    radial-gradient(at 100% 100%, hsla(220, 90%, 90%, 0.2) 0px, transparent 50%);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.dark-mode body {
  background-image: 
    radial-gradient(at 0% 0%, hsla(262, 70%, 15%, 0.5) 0px, transparent 50%), 
    radial-gradient(at 100% 100%, hsla(220, 90%, 10%, 0.4) 0px, transparent 50%);
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* LAYOUT STRUCTURE */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

/* HEADER ULTRA-PREMIUM */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  padding: 14px 0;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-header {
  height: 32px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.05));
}

.nav-header {
  display: flex;
  gap: 8px;
  background: rgba(0,0,0,0.03);
  padding: 4px;
  border-radius: 100px;
}

.nav-header a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  transition: var(--transition);
}

.nav-header a.active, .nav-header a:hover {
  background: white;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
  z-index: 10;
}

.header-right .btn-logout {
  padding: 10px 20px;
  border-radius: 100px;
  border: 1px solid rgba(0,0,0,0.05);
  font-size: 0.85rem;
  font-weight: 600;
  color: #ef4444;
  text-decoration: none;
  transition: var(--transition);
}

.header-right .btn-logout:hover {
  background: #fef2f2;
  border-color: #fca5a5;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  padding: 40px;
  transition: var(--transition);
  color: var(--text-main);
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* THEME TOGGLE */
.theme-toggle {
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.05);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
  margin-right: 12px;
}

.dark-mode .theme-toggle {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
}

.theme-toggle:hover {
  transform: rotate(15deg) scale(1.1);
  background: white;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.dark-mode .theme-toggle:hover {
  background: #334155;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* DASHBOARD GRID */
.dashboard-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 50px;
  margin-top: 20px;
  align-items: start;
}

.form-vertical {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* SIDEBAR GLASS */
.dashboard-left {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding-right: 8px;
}

.dashboard-left .glass-card {
  padding: 18px;
}

/* Scrollbar fina para sidebar */
.dashboard-left::-webkit-scrollbar { width: 4px; }
.dashboard-left::-webkit-scrollbar-track { background: transparent; }
.dashboard-left::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.05); border-radius: 10px; }

.dark-mode .glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

/* FORMULARIO ULTRA-PREMIUM */
.card-heading {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.dark-mode .form-group label {
  color: var(--text-main); /* Mayor contraste en modo oscuro */
  opacity: 0.8;
}

input[type="text"], input[type="email"], input[type="password"], input[type="number"], select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-main);
  transition: var(--transition);
}

input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, input[type="number"]:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(var(--p-h), var(--p-s), var(--p-l), 0.1);
}

.form-row {
  display: flex;
  gap: 12px;
}

.half { flex: 1; }

.btn-write {
  width: 100%;
  background: var(--primary);
  color: white;
  border: none;
  padding: 11px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 12px rgba(var(--p-h), var(--p-s), var(--p-l), 0.2);
}

.btn-write:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--p-h), var(--p-s), var(--p-l), 0.3);
}

.btn-write:disabled {
  background: var(--text-muted);
  opacity: 0.6;
  cursor: not-allowed;
}

/* FEED DE CONTENIDO PRINCIPAL */
.dashboard-right {
  display: flex;
  flex-direction: column;
  gap: 32px;
  flex: 1;
  min-width: 0; /* Evita que crezca más allá del flex container */
  overflow-x: hidden;
}

.feed-header {
  margin-bottom: 8px;
}

.feed-title {
  font-size: 2rem;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* IDEA BLOCK ULTRA-LUJO */
.idea-block {
  overflow: hidden;
  margin-bottom: 32px;
}

.idea-header {
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.idea-title {
  font-size: 1.5rem;
  line-height: 1.25;
  color: var(--text-main);
  max-width: 85%;
}

.idea-tag {
  background: rgba(var(--a-h), var(--a-s), var(--a-l), 0.1);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* INFO CHIPS (Reemplazo de bullets) */
.idea-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.info-chip {
  background: white;
  border: 1px solid rgba(0,0,0,0.03);
  padding: 16px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-chip strong {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.info-chip span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.4;
}

/* Forzar contraste en chips para modo oscuro */
.dark-mode .info-chip {
  background: var(--bg-card) !important;
  color: var(--text-main) !important;
}

.dark-mode .info-chip span {
  color: var(--text-main) !important;
}

.card-heading {
  margin-bottom: 24px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
}

.csv-uploader {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border: 2px dashed rgba(var(--p-h), var(--p-s), 50%, 0.15);
  border-radius: var(--radius-lg);
  background: rgba(var(--p-h), var(--p-s), 50%, 0.02);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 16px;
  min-height: 70px;
  text-align: center;
}

.csv-uploader:hover {
  background: rgba(var(--p-h), var(--p-s), 50%, 0.05);
  border-color: var(--primary);
}

.csv-input {
  display: none !important;
}

.csv-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

/* ACCIONES DE IDEA */
.idea-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.idea-actions .btn-write { width: auto; flex: 1; padding: 12px 24px; }

.btn-brief {
  background: var(--bg-card);
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-delete-idea {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid rgba(0,0,0,0.06);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-delete-idea:hover {
  background: #fef2f2;
  color: #ef4444;
  border-color: #fca5a5;
}

/* FEED DE ARTÍCULOS - FEEDBACK USUARIO */
.articles-feed-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin: 32px 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.articles-feed-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0,0,0,0.06);
}

/* ARTÍCULOS ROW */
.article-row {
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--glass-border);
  padding: 14px 20px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  transition: var(--transition);
}

.dark-mode .article-row {
  background: rgba(255, 255, 255, 0.03);
}

.article-row:hover {
  background: white;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.dark-mode .article-row:hover {
  background: rgba(255, 255, 255, 0.08);
}

.article-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-select {
  padding: 8px 12px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--bg-card);
  color: var(--text-main);
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}

.status-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--p-h), var(--p-s), 50%, 0.1);
}

.btn-icon-only {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
  color: var(--text-main);
}

.btn-icon-only:hover {
  transform: translateY(-2px);
  background: var(--primary);
  color: var(--bg-card);
  border-color: var(--primary);
  box-shadow: 0 5px 15px rgba(var(--p-h), var(--p-s), 50%, 0.2);
}

.btn-icon-only.btn-delete:hover {
  background: #ef4444;
  border-color: #ef4444;
  box-shadow: 0 5px 15px rgba(239, 68, 68, 0.2);
}

.article-info {
  flex: 1;
}

.article-title-inline {
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
}

.article-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

/* BADGES */
.badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
}

.badge-published { background: #dcfce7; color: #166534; }
.badge-draft { background: #fef3c7; color: #92400e; }
.badge-neutral { background: #f1f5f9; color: #475569; }
.badge-outline { background: transparent; border: 1px solid rgba(0,0,0,0.1); color: var(--text-muted); }

/* ARTICLE CONTENT & READABILITY */
.article-body {
  margin-top: -8px;
  margin-bottom: 24px;
  padding: 32px 40px;
  background: var(--bg-card);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border: 1px solid var(--glass-border);
  border-top: none;
  color: var(--text-main);
  font-size: 1.05rem;
  line-height: 1.8;
  max-height: 600px;
  overflow-y: auto;
}

.dark-mode .article-body {
  background-color: #1e293b !important;
  color: var(--text-main) !important;
  border-color: var(--glass-border) !important;
}

.dark-mode .article-row {
  background-color: rgba(255, 255, 255, 0.03) !important;
  border-color: var(--glass-border) !important;
}

.dark-mode .article-row:hover {
  background-color: rgba(255, 255, 255, 0.08) !important;
}

.dark-mode .article-item-wrapper {
  background: transparent !important;
}

/* Fix para el bloque de idea cuando se expande */
.dark-mode .idea-block.glass-card {
  background-color: var(--glass-bg) !important;
}

/* Scrollbar para artículos */
.article-body::-webkit-scrollbar { width: 6px; }
.article-body::-webkit-scrollbar-track { background: transparent; }
.article-body::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 10px; }

.article-body h1, .article-body h2 {
  font-size: 1.4rem;
  margin: 28px 0 16px;
  color: var(--primary);
}

.dark-mode .article-body h1, .dark-mode .article-body h2 {
  color: var(--primary-light); /* Mejor contraste en modo oscuro */
}

.article-body h3 {
  font-size: 1.2rem;
  margin: 24px 0 12px;
}

.article-body p {
  margin-bottom: 16px;
}

.article-body ul, .article-body ol {
  margin-bottom: 20px;
  padding-left: 20px;
}

.article-body li {
  margin-bottom: 8px;
}

/* SPINNER & UTILS */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.hidden { display: none !important; }

/* METRICS & ANALYTICS */
.metrics-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 80px;
  margin-bottom: 40px;
}

.metric-card {
  text-align: center;
  padding: 32px;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.metric-value {
  font-size: 3rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: var(--primary);
  line-height: 1;
}

/* HISTORICO TABLE */
.historico-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
  margin-top: 24px;
}

.historico-table th {
  text-align: left;
  padding: 12px 24px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.historico-table tr {
  background: var(--bg-card);
  transition: var(--transition);
}

.historico-table td {
  padding: 20px 24px;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.historico-table tr td:first-child { border-left: 1px solid var(--glass-border); border-radius: var(--radius-md) 0 0 var(--radius-md); }
.historico-table tr td:last-child { border-right: 1px solid var(--glass-border); border-radius: 0 var(--radius-md) var(--radius-md) 0; }

.historico-table tr:hover {
  transform: scale(1.005);
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.tree-row td {
  padding: 0 24px 24px;
  background: var(--bg-main); /* Cambiado de f1f5f9 a variable */
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.tree-list {
  list-style: none;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
  border: 1px solid var(--glass-border);
}

.tree-list li {
  padding: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.03);
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
}

.tree-list li:last-child { border-bottom: none; }

/* LOGIN PAGE */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at top right, hsla(262, 70%, 50%, 0.15), transparent),
              radial-gradient(circle at bottom left, hsla(220, 90%, 50%, 0.1), transparent);
}

.login-card {
  max-width: 440px;
  width: 90%;
  text-align: center;
  padding: 48px;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 32px 64px rgba(0,0,0,0.1);
}

.login-logo {
  height: 48px;
  margin-bottom: 32px;
}

.login-title {
  font-size: 1.75rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.login-form label {
  display: block;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.login-form input {
  margin-bottom: 24px;
}

.login-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 14px;
  width: 100%;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}

.login-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--p-h), var(--p-s), var(--p-l), 0.3);
}

.login-footer {
  margin-top: 32px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* EXPORT BUTTONS */
.export-buttons-block { margin-top: 24px; padding-top: 24px; border-top: 1px solid rgba(0,0,0,0.05); }
.export-actions { display: flex; gap: 12px; }
.btn-export {
  background: white;
  border: 1px solid rgba(0,0,0,0.1);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-export:hover { background: #f1f5f9; border-color: var(--primary); color: var(--primary); }

.brief-container { margin-top: 24px; padding: 24px; background: rgba(var(--p-h), var(--p-s), 50%, 0.03); }

/* RESPONSIVO MÍNIMO */
@media (max-width: 1024px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .dashboard-left { position: static; }
  .container { padding: 0 20px; }
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer a { color: var(--primary); text-decoration: none; font-weight: 600; }
/* --- MODAL GHOST --- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}
.modal.hidden { display: none; }

.modal-content {
  width: 100%;
  max-width: 500px;
  background: var(--bg-card);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.btn-close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

.input-modern {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-app);
  color: var(--text-main);
  font-size: 0.95rem;
  margin-top: 6px;
}

.btn-ghost-config {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-main);
}
.btn-ghost-config:hover {
  background: var(--scidata-purple);
  color: white;
  border-color: var(--scidata-purple);
}

.text-muted { color: var(--text-muted); font-size: 0.85rem; display: block; margin-top: 4px; }

.footer a { color: var(--primary); text-decoration: none; font-weight: 600; }

/* SEO CONFIGURATION SECTION IN ARTICLES */
.seo-section {
  background: rgba(var(--p-h), var(--p-s), var(--p-l), 0.03);
  border: 1px solid rgba(var(--p-h), var(--p-s), var(--p-l), 0.1);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 16px 0 24px 0;
}

.dark-mode .seo-section {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}

.seo-section h4 {
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.seo-input-group {
  margin-bottom: 20px;
}

.seo-input-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.dark-mode .seo-input-group label {
  color: var(--text-main);
  opacity: 0.7;
}

.seo-counter {
  font-weight: 400;
  text-transform: none;
  font-size: 0.65rem;
}

.seo-counter.warning { color: #f59e0b; font-weight: 700; }
.seo-counter.danger { color: #ef4444; font-weight: 700; }

.seo-input-group input, 
.seo-input-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.seo-input-group textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.seo-input-group input:focus, 
.seo-input-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(var(--p-h), var(--p-s), var(--p-l), 0.08);
  background: white;
}

.dark-mode .seo-input-group input:focus, 
.dark-mode .seo-input-group textarea:focus {
  background: #1e293b;
}

.seo-save-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 12px rgba(var(--p-h), var(--p-s), var(--p-l), 0.2);
}

.seo-save-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--p-h), var(--p-s), var(--p-l), 0.3);
}

.seo-save-btn:active {
  transform: translateY(0);
}

/* PROGRESS BAR ENHANCEMENTS */
.progress-bar-bg {
  position: relative;
  background: rgba(var(--p-h), var(--p-s), 50%, 0.05) !important;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.03);
}

#csv-progress-fill {
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%) !important;
  position: relative;
}

#csv-progress-fill::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: shine 2s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}