/* =========================================
   IA INTELLIGENCE PLATFORM — STYLES
   Design: Dark Navy + Beige | Syne + DM Sans
   ========================================= */

:root {
  --navy: #0d1b2a;
  --navy-mid: #162032;
  --navy-light: #1e2d40;
  --navy-border: #243447;
  --beige: #f5f0e8;
  --beige-dark: #e8e0d0;
  --beige-muted: #c8bfad;
  --accent: #4a9eff;
  --accent-hover: #6ab3ff;
  --accent-glow: rgba(74, 158, 255, 0.15);
  --gold: #f0b429;
  --gold-light: rgba(240, 180, 41, 0.15);
  --success: #34d399;
  --success-bg: rgba(52, 211, 153, 0.12);
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.12);
  --danger: #f87171;
  --danger-bg: rgba(248, 113, 113, 0.12);
  --text-primary: #e8e4dc;
  --text-secondary: #9ba8b5;
  --text-muted: #5a6a7a;
  --sidebar-w: 240px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ========= SIDEBAR ========= */
.sidebar {
  width: var(--sidebar-w);
  background: var(--navy-mid);
  border-right: 1px solid var(--navy-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  padding: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  border-bottom: 1px solid var(--navy-border);
}

.logo-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent), #2563eb);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 14px;
  color: white;
  letter-spacing: -0.5px;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(74,158,255,0.3);
}

.logo-text { display: flex; flex-direction: column; }
.logo-title {
  font-family: var(--font-display);
  font-weight: 700; font-size: 13px;
  color: var(--beige);
  line-height: 1;
}
.logo-sub {
  font-size: 11px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  width: 100%;
  position: relative;
}

.nav-item:hover {
  background: var(--navy-light);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent);
  font-weight: 500;
}

.nav-item.active .nav-icon { color: var(--accent); }

.nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.badge {
  margin-left: auto;
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--navy-border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}
.status-dot.active { background: var(--success); box-shadow: 0 0 6px var(--success); }

/* ========= MAIN ========= */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ========= HEADER ========= */
.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--navy-border);
  background: var(--navy-mid);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {}
.page-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--beige);
  line-height: 1;
}
.page-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
  display: block;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: 8px;
  padding: 8px 12px;
  min-width: 220px;
}
.search-bar input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  width: 100%;
}
.search-bar input::placeholder { color: var(--text-muted); }
.search-bar span { font-size: 14px; color: var(--text-muted); }

.btn-icon {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  color: var(--text-secondary);
  width: 36px; height: 36px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--navy-border); color: var(--text-primary); }

/* ========= TAB CONTENT ========= */
.tab-content {
  display: none;
  padding: 28px 32px;
  flex: 1;
  animation: fadeIn 0.25s ease;
}
.tab-content.active { display: block; }

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

/* ========= CARDS ========= */
.card {
  background: var(--navy-mid);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--navy-border);
}

.card-header h2 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--beige);
}

.card-tag {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--accent-glow);
  color: var(--accent);
}
.card-tag.inoreader { background: rgba(52, 211, 153, 0.12); color: var(--success); }
.card-tag.gold { background: var(--gold-light); color: var(--gold); }

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

/* ========= GRIDS ========= */
.import-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.import-grid .full-width { grid-column: 1 / -1; }

.analyse-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.analyse-grid .full-width { grid-column: 1 / -1; }

.export-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.export-grid .full-width { grid-column: 1 / -1; }

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ========= FORMS ========= */
.import-form, .settings-form, .inoreader-section, .export-options {
  padding: 20px 22px;
}

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}

.input-field {
  width: 100%;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}
.input-field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.input-field::placeholder { color: var(--text-muted); }
.input-field option { background: var(--navy-light); }
.input-field.small { width: auto; min-width: 140px; padding: 6px 10px; font-size: 13px; }

.textarea-field { resize: vertical; min-height: 120px; }

.form-row {
  display: flex;
  gap: 12px;
}
.flex-1 { flex: 1; }

.btn-group {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

/* ========= BUTTONS ========= */
.btn-primary, .btn-secondary, .btn-success, .btn-warning, .btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 0 16px rgba(74,158,255,0.4); }

.btn-secondary {
  background: var(--navy-light);
  color: var(--text-secondary);
  border: 1px solid var(--navy-border);
}
.btn-secondary:hover { background: var(--navy-border); color: var(--text-primary); }

.btn-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(52,211,153,0.3); }
.btn-success:hover { background: rgba(52,211,153,0.2); }

.btn-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(251,191,36,0.3); }
.btn-warning:hover { background: rgba(251,191,36,0.2); }

.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(248,113,113,0.3); }
.btn-danger:hover { background: rgba(248,113,113,0.2); }

.btn-secondary.small, .btn-primary.small {
  padding: 5px 12px;
  font-size: 12px;
}

.full-width { width: 100%; }
.mt-1 { margin-top: 10px; }

/* ========= ARTICLES LIST ========= */
.articles-list { padding: 12px 16px; }

.article-card {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: all var(--transition);
  position: relative;
}
.article-card:hover { border-color: var(--accent); }

.article-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.article-card-title {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--beige);
  line-height: 1.4;
  cursor: pointer;
  flex: 1;
}
.article-card-title:hover { color: var(--accent); }

.article-card-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 3px 5px;
  border-radius: 4px;
  transition: background var(--transition);
  color: var(--text-muted);
  line-height: 1;
}
.action-btn:hover { background: var(--navy-border); color: var(--text-primary); }
.action-btn.favorited { color: var(--gold); }

.article-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.domain-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.domain-badge.défense, .domain-badge.defense { background: rgba(239,68,68,0.15); color: #f87171; }
.domain-badge.civil { background: rgba(59,130,246,0.15); color: #60a5fa; }
.domain-badge.entreprise { background: rgba(16,185,129,0.15); color: #34d399; }
.domain-badge.hardware { background: rgba(139,92,246,0.15); color: #a78bfa; }
.domain-badge.ai, .domain-badge["ai technologie"] { background: rgba(74,158,255,0.15); color: #4a9eff; }
.domain-badge.robotique { background: rgba(245,158,11,0.15); color: #fbbf24; }
.domain-badge.juridique { background: rgba(236,72,153,0.15); color: #f472b6; }

.status-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.status-badge.new { background: rgba(74,158,255,0.15); color: var(--accent); }
.status-badge.validated { background: var(--success-bg); color: var(--success); }
.status-badge.pending { background: var(--warning-bg); color: var(--warning); }
.status-badge.rejected { background: var(--danger-bg); color: var(--danger); }
.status-badge.duplicate { background: rgba(139,92,246,0.15); color: #a78bfa; }
.status-badge.merged { background: rgba(52,211,153,0.15); color: var(--success); }

.article-date {
  font-size: 11px;
  color: var(--text-muted);
}

.article-summary-preview {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========= ARTICLES GRID (veille) ========= */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  padding: 16px;
}

/* ========= EMPTY STATE ========= */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.empty-icon { font-size: 36px; margin-bottom: 12px; opacity: 0.6; }
.empty-state p { font-size: 14px; font-weight: 500; color: var(--text-secondary); margin-bottom: 4px; }
.empty-state span { font-size: 12px; }

/* ========= VALIDATION ========= */
.validation-layout { display: flex; flex-direction: column; gap: 20px; }

.validation-item {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.validation-info { flex: 1; }
.validation-title {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--beige);
  margin-bottom: 4px;
}
.validation-meta {
  font-size: 11.5px;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  align-items: center;
}

.validation-actions { display: flex; gap: 6px; flex-shrink: 0; flex-wrap: wrap; }

.validation-list { padding: 12px 16px; }

.badge-label {
  font-size: 12px;
  color: var(--text-muted);
  padding: 4px 10px;
  background: var(--navy-light);
  border-radius: 6px;
  border: 1px solid var(--navy-border);
}

/* ========= MODAL ========= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--navy-mid);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  animation: slideUp 0.2s ease;
}
.modal.large-modal { max-width: 860px; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--navy-border);
}
.modal-header h2 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--beige);
}

.modal-close {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  color: var(--text-secondary);
  width: 32px; height: 32px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); }

.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--navy-border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.duplicate-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: start;
}
.compare-col h3 {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.compare-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 10px;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
}
.similarity-score {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--warning);
}

.article-preview {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========= VEILLE ========= */
.veille-layout { display: flex; flex-direction: column; gap: 20px; }

.veille-featured { }
.veille-domains { display: flex; flex-direction: column; gap: 16px; }

.domain-section { }
.domain-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px 12px;
  border-bottom: 1px solid var(--navy-border);
}
.domain-section-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--beige);
  display: flex;
  align-items: center;
  gap: 8px;
}

.week-group {
  padding: 14px 18px;
  border-bottom: 1px solid var(--navy-border);
}
.week-group:last-child { border-bottom: none; }

.week-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
  padding: 4px 8px;
  background: var(--navy);
  border-radius: 4px;
  display: inline-block;
}

/* ========= DEFENSE TABLE ========= */
.table-wrapper { overflow-x: auto; padding: 0 0 4px; }

.defense-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.defense-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--navy-border);
  white-space: nowrap;
  background: var(--navy);
}
.defense-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(36,52,71,0.5);
  color: var(--text-primary);
  vertical-align: middle;
}
.defense-table tr:hover td { background: rgba(255,255,255,0.02); }

.defense-table td[contenteditable="true"] {
  outline: none;
  cursor: text;
}
.defense-table td[contenteditable="true"]:focus {
  background: var(--accent-glow);
  border-radius: 4px;
}

.status-select {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--font-body);
  cursor: pointer;
  outline: none;
}

/* ========= ANALYSE ========= */
.map-container {
  padding: 16px;
  display: flex;
  gap: 16px;
}

.world-map {
  flex: 1;
  min-height: 280px;
  background: var(--navy);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-placeholder {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.country-legend {
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.country-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
}
.country-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.word-cloud-container {
  padding: 16px;
  min-height: 220px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}

.word-item {
  padding: 4px 10px;
  border-radius: 20px;
  cursor: default;
  transition: transform var(--transition);
  color: var(--text-primary);
}
.word-item:hover { transform: scale(1.08); }

.trends-container { padding: 16px; }

.donut-container {
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}
#domain-canvas { flex-shrink: 0; }

.chart-legend { display: flex; flex-direction: column; gap: 8px; }
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

.actors-list { padding: 12px 16px; }
.actor-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
}
.actor-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--beige);
}
.actor-count {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.actor-bar {
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.6;
}

/* ========= CHAT ========= */
.chat-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  height: calc(100vh - 120px);
}

.chat-sidebar {
  background: var(--navy-mid);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}
.chat-sidebar h3 {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.context-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.stat-item {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
}
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
  display: block;
}

.suggested-questions { display: flex; flex-direction: column; gap: 6px; }
.suggested-questions h4 {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 2px;
}
.suggestion-btn {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  color: var(--text-secondary);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-body);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
  line-height: 1.4;
}
.suggestion-btn:hover { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }

.chat-main {
  background: var(--navy-mid);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-welcome {
  text-align: center;
  margin: auto;
  padding: 40px 24px;
}
.welcome-icon { font-size: 48px; margin-bottom: 16px; }
.chat-welcome h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--beige);
  margin-bottom: 8px;
}
.chat-welcome p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

.message {
  display: flex;
  gap: 12px;
  max-width: 80%;
  animation: fadeIn 0.2s ease;
}
.message.user { align-self: flex-end; flex-direction: row-reverse; }
.message.assistant { align-self: flex-start; }

.message-avatar {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}
.message.user .message-avatar {
  background: var(--accent-glow);
  border: 1px solid var(--accent);
}
.message.assistant .message-avatar {
  background: rgba(52,211,153,0.1);
  border: 1px solid rgba(52,211,153,0.3);
}

.message-bubble {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.6;
}
.message.user .message-bubble {
  background: var(--accent);
  color: white;
  border-bottom-right-radius: 4px;
}
.message.assistant .message-bubble {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-input-area {
  padding: 16px 20px;
  border-top: 1px solid var(--navy-border);
}
.chat-input-wrapper {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
#chat-input {
  flex: 1;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
  resize: none;
  transition: border-color var(--transition);
}
#chat-input:focus { border-color: var(--accent); }
#chat-input::placeholder { color: var(--text-muted); }

.chat-send-btn {
  width: 40px; height: 40px;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  color: white;
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}
.chat-send-btn:hover { background: var(--accent-hover); box-shadow: 0 0 14px rgba(74,158,255,0.4); }

.chat-hint {
  font-size: 10.5px;
  color: var(--text-muted);
  margin-top: 6px;
  display: block;
}

.typing-indicator {
  display: flex;
  gap: 5px;
  padding: 10px 14px;
  align-items: center;
}
.typing-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: typing 1.2s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* ========= EXPORT ========= */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}
.checkbox-item input { accent-color: var(--accent); cursor: pointer; }

.export-preview {
  padding: 20px 22px;
  background: var(--navy);
  margin: 0;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-height: 500px;
  overflow-y: auto;
  white-space: pre-wrap;
  border-radius: 0 0 var(--radius) var(--radius);
}

/* ========= SETTINGS ========= */
.input-with-toggle {
  display: flex;
  gap: 8px;
}

.connection-status {
  margin-top: 12px;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: none;
}
.connection-status.success { background: var(--success-bg); color: var(--success); display: block; }
.connection-status.error { background: var(--danger-bg); color: var(--danger); display: block; }

.slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
  height: 4px;
  margin: 8px 0;
}
.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

.radio-group { display: flex; flex-direction: column; gap: 8px; }
.radio-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.radio-item:hover { border-color: var(--accent); }
.radio-item input { accent-color: var(--accent); margin-top: 2px; }
.radio-desc { display: block; font-size: 11px; color: var(--text-muted); margin-top: 1px; }

.data-stats {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 12px;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--navy-border);
}
.stat-row:last-child { border-bottom: none; }
.stat-row strong { color: var(--beige); }

/* ========= INOREADER ========= */
.inoreader-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.status-indicator {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}
.status-indicator.connected { background: var(--success); box-shadow: 0 0 8px var(--success); }
.status-indicator.disconnected { background: var(--danger); }

.feeds-list { margin-top: 16px; }
.feeds-list h3 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.feeds-list.hidden { display: none; }

.feed-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  font-size: 12.5px;
  color: var(--text-secondary);
}
.feed-checkbox { accent-color: var(--accent); margin-right: 8px; }

/* ========= TOAST ========= */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--navy-mid);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-primary);
  box-shadow: var(--shadow);
  animation: toastIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 240px;
  max-width: 340px;
}
.toast.success { border-color: rgba(52,211,153,0.4); }
.toast.error { border-color: rgba(248,113,113,0.4); }
.toast.warning { border-color: rgba(251,191,36,0.4); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ========= LOADING ========= */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,27,42,0.85);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loading-overlay.hidden { display: none; }

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.spinner-ring {
  width: 48px; height: 48px;
  border: 3px solid var(--navy-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#loading-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ========= SUMMARY BLOCK ========= */
.summary-block {
  padding: 14px;
  background: var(--navy);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-top: 12px;
}
.summary-block h3 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--beige);
  margin-bottom: 8px;
}
.summary-block strong { color: var(--text-primary); }
.summary-block ul {
  margin: 8px 0 8px 16px;
}
.summary-block li { margin-bottom: 4px; }

.import-info {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 12px;
  background: var(--accent-glow);
  border: 1px solid rgba(74,158,255,0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.import-info span:first-child { flex-shrink: 0; font-size: 14px; }

/* ========= RSS TAB ========= */
.rss-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.rss-layout .full-width { grid-column: 1 / -1; }

.rss-feeds-container { padding: 12px 16px; }

.rss-feed-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  gap: 12px;
  transition: border-color var(--transition);
}
.rss-feed-row:hover { border-color: var(--accent); }
.rss-feed-row.disabled { opacity: 0.5; }

.rss-feed-info { flex: 1; min-width: 0; }
.rss-feed-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--beige);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rss-feed-url {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.rss-feed-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}
.rss-count-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  background: var(--success-bg);
  color: var(--success);
}
.rss-last-fetch {
  font-size: 10px;
  color: var(--text-muted);
}

.rss-auto-info {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 4px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 36px; height: 20px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--navy-border);
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  left: 3px; top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
}
input:checked + .toggle-slider { background: var(--accent); }
input:checked + .toggle-slider::before { transform: translateX(16px); }

/* ========= PAGINATION ========= */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--navy-border);
}
.page-info {
  font-size: 12px;
  color: var(--text-secondary);
}
.pagination button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ========= SYNC / SUPABASE ========= */
.sync-status-row {
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 14px;
}

.rss-badge { background: var(--success) !important; }
.rss-badge.hidden { display: none !important; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--navy-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ========= RESPONSIVE ========= */
@media (max-width: 1100px) {
  .import-grid, .analyse-grid, .export-grid, .settings-grid, .rss-layout {
    grid-template-columns: 1fr;
  }
  .import-grid .full-width, .rss-layout .full-width { grid-column: 1; }
}

@media (max-width: 800px) {
  :root { --sidebar-w: 60px; }
  .logo-text, .nav-item span:not(.nav-icon):not(.badge), .sidebar-footer span { display: none; }
  .nav-item { justify-content: center; padding: 12px; }
  .sidebar-footer { justify-content: center; }
  .top-header { padding: 16px 20px; }
  .tab-content { padding: 20px; }
  .chat-layout { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .chat-sidebar { display: none; }
}