/* ==========================================================================
   K-Risk Clinical ML Research Platform — Neo-Bento Design System
   Inspired by Minimalist Warm Neo-Morphic / Bento Dashboard Aesthetics
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Roboto Mono', monospace;

  /* Light Theme (Default Warm Neo-Bento Palette) */
  --viewport-bg: #98a2b0;
  --canvas-bg: linear-gradient(135deg, #fbfcfd 0%, #f9fafb 45%, #fef8dd 85%, #fdf2c4 100%);
  --canvas-glow: radial-gradient(circle at 92% 92%, rgba(254, 218, 106, 0.45) 0%, rgba(254, 240, 180, 0.2) 35%, transparent 70%);

  --card-bg: #ffffff;
  --card-bg-subtle: #f8fafc;
  --card-border: rgba(0, 0, 0, 0.04);
  --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.035), 0 1px 3px rgba(0, 0, 0, 0.02);
  --card-radius: 28px;

  --card-dark-bg: #1c1d22;
  --card-dark-text: #ffffff;

  --text-primary: #14161a;
  --text-secondary: #58606e;
  --text-muted: #8c95a6;

  /* Accent Colors */
  --accent-yellow: #ffd043;
  --accent-yellow-light: #fef3c7;
  --accent-yellow-dark: #b45309;
  --accent-charcoal: #1c1d21;
  --accent-blue: #2563eb;
  --accent-blue-light: #dbeafe;
  --accent-emerald: #10b981;
  --accent-emerald-light: #d1fae5;
  --accent-rose: #f43f5e;
  --accent-rose-light: #ffe4e6;
  --accent-cyan: #06b6d4;

  --pill-track-bg: rgba(0, 0, 0, 0.05);
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-medium: rgba(0, 0, 0, 0.12);

  --radius-full: 9999px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* ==========================================================================
   Dark Theme (Inverted Neo-Bento Nocturnal Palette)
   ========================================================================== */
body:not(.light-mode) {
  --viewport-bg: #090a0d;
  --canvas-bg: linear-gradient(145deg, #111318 0%, #151821 55%, #1c1d27 100%);
  --canvas-glow: radial-gradient(circle at 90% 90%, rgba(255, 208, 67, 0.12) 0%, transparent 60%);

  --card-bg: #181a20;
  --card-bg-subtle: #1f232b;
  --card-border: rgba(255, 255, 255, 0.06);
  --card-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);

  --card-dark-bg: #121419;
  --card-dark-text: #ffffff;

  --text-primary: #f3f4f6;
  --text-secondary: #9aa4b2;
  --text-muted: #64748b;

  --accent-charcoal: #ffffff;
  --accent-yellow-light: rgba(255, 208, 67, 0.12);

  --pill-track-bg: #222631;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
}

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

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

body {
  background-color: var(--viewport-bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.55;
  min-height: 100vh;
  transition: background-color var(--transition-normal);
}

/* ==========================================================================
   Viewport & Rounded Floating Canvas
   ========================================================================== */
.dashboard-viewport {
  width: 100%;
  min-height: 100vh;
  padding: 2.2rem 1.8rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.dashboard-canvas {
  width: 100%;
  max-width: 1480px;
  background: var(--canvas-bg);
  border-radius: 40px;
  padding: 2.2rem 2.8rem 2.8rem 2.8rem;
  box-shadow: 0 35px 90px rgba(15, 23, 42, 0.22);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.dashboard-canvas::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--canvas-glow);
  pointer-events: none;
  z-index: 0;
}

.dashboard-canvas > * {
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Neo Topbar: Brand Capsule, Pill Navigation, Meta & Theme
   ========================================================================== */
.neo-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-block {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 0;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.brand-block:hover {
  transform: scale(1.04);
}

.brand-logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
  display: block;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

/* Tema chiaro -> logo nero (originale) */
body.light-mode .brand-logo {
  filter: none;
}

/* Tema nero -> logo bianco */
body:not(.light-mode) .brand-logo {
  filter: invert(1);
}

/* Pill Navigation Bar with Step Numbers Above */
.pill-nav-bar {
  display: flex;
  align-items: flex-end;
  gap: 0.7rem;
  background: transparent;
  padding: 2px 4px;
  border: none;
  overflow-x: auto;
}

.nav-step-col {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}

.nav-step-index {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: #475569; /* colore scuro da inattivo in light mode */
  transition: all var(--transition-fast);
  line-height: 1;
  letter-spacing: 0.04em;
}

body:not(.light-mode) .nav-step-index {
  color: #64748b; /* colore scuro da inattivo in dark mode */
}

/* Hover sul gruppo step */
.nav-step-col:hover .nav-step-index {
  color: var(--text-primary);
}

/* Quando selezionato: il numero sopra prende il colore 'selezionato' */
.nav-step-col.active .nav-step-index {
  color: #0f172a; /* colore selezionato marcato in light mode */
  font-weight: 800;
  transform: translateY(-1px);
}

body:not(.light-mode) .nav-step-col.active .nav-step-index {
  color: var(--accent-yellow); /* colore selezionato dorato in dark mode */
  font-weight: 800;
  text-shadow: 0 0 10px rgba(255, 208, 67, 0.4);
}

.pill-nav-item {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155; /* colore scuro da inattivo */
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

body:not(.light-mode) .pill-nav-item {
  background: rgba(26, 29, 36, 0.75);
  border-color: rgba(255, 255, 255, 0.08);
  color: #94a3b8; /* colore scuro da inattivo in dark mode */
}

.pill-nav-item:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.05);
  transform: translateY(-1px);
}

body:not(.light-mode) .pill-nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* Tasto nello stato 'selezionato' */
.pill-nav-item.active {
  background: #1c1d21 !important;
  color: #ffffff !important;
  border-color: #1c1d21;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}

body:not(.light-mode) .pill-nav-item.active {
  background: var(--accent-yellow) !important;
  color: #12141a !important;
  border-color: var(--accent-yellow);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(255, 208, 67, 0.3);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.meta-pill-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.circle-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.lang-pill-btn {
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.lang-pill-btn:hover {
  transform: translateY(-1px);
  border-color: var(--border-medium);
}

.lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.flag-icon {
  display: block;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.22);
}

.lang-label {
  font-weight: 800;
  line-height: 1;
}

.circle-icon-btn:hover {
  transform: translateY(-1px);
  border-color: var(--border-medium);
}

.theme-icon-sun {
  display: none;
}

.theme-icon-moon {
  display: block;
}

body:not(.light-mode) .theme-icon-sun {
  display: block;
}

body:not(.light-mode) .theme-icon-moon {
  display: none;
}

/* ==========================================================================
   Hero Bento Header (Title, Segmented Bar & Stats)
   ========================================================================== */
.hero-bento-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem;
  align-items: center;
  margin: 1.4rem 0 2.2rem 0;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-title-group h1 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--text-primary);
  line-height: 1.15;
}

.hero-title-group p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  font-weight: 500;
}

.prevalence-progress-widget {
  margin-top: 1.4rem;
  max-width: 680px;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.segmented-track {
  display: flex;
  gap: 6px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--pill-track-bg);
  padding: 4px;
}

.segment-block {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
  cursor: pointer;
}

.segment-block:hover {
  transform: scaleY(1.05);
}

.segment-block.seg-dark {
  background: #1c1d21;
  color: #ffffff;
}

body:not(.light-mode) .segment-block.seg-dark {
  background: #2b303c;
  color: #f3f4f6;
}

.segment-block.seg-yellow {
  background: var(--accent-yellow);
  color: #1c1d21;
}

.segment-block.seg-hatched {
  background: repeating-linear-gradient(45deg, #e2e8f0, #e2e8f0 4px, #cbd5e1 4px, #cbd5e1 8px);
  color: #475569;
}

body:not(.light-mode) .segment-block.seg-hatched {
  background: repeating-linear-gradient(45deg, #334155, #334155 4px, #1e293b 4px, #1e293b 8px);
  color: #cbd5e1;
}

.segment-block.seg-outline {
  background: var(--card-bg);
  border: 1.5px solid var(--border-medium);
  color: var(--text-muted);
}

.hero-right-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.stat-pill-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
  line-height: 1;
}

.stat-caption {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
}

.stat-pill-card.highlight-card .stat-number {
  color: #d97706;
}

body:not(.light-mode) .stat-pill-card.highlight-card .stat-number {
  color: var(--accent-yellow);
}

/* ==========================================================================
   Tab Navigation & Panes
   ========================================================================== */
.main-content {
  width: 100%;
}

.content-container {
  width: 100%;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.25s ease forwards;
}

.tab-pane.active {
  display: block;
}

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

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.section-titles h2 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: var(--text-primary);
}

.section-titles h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.section-titles p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Callout Box */
.callout {
  background: var(--accent-yellow-light);
  border-left: 4px solid var(--accent-yellow);
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  color: #78350f;
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1.6rem;
}

body:not(.light-mode) .callout {
  background: rgba(255, 208, 67, 0.1);
  border-left-color: var(--accent-yellow);
  color: #fef08a;
}

/* ==========================================================================
   Bento Cards & Grid Layouts
   ========================================================================== */
.card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  padding: 1.8rem 2rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
  position: relative;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Tasto toggle formato tabelle (decimale / percentuale) - solo icona, nulla di scritto */
.btn-toggle-format {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-medium);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  padding: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.btn-toggle-format:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
  transform: translateY(-1px);
}

.btn-toggle-format.mode-decimal .icon-dec {
  display: none;
}
.btn-toggle-format.mode-decimal .icon-pct {
  display: block;
}

.btn-toggle-format.mode-percent {
  background: #1c1d21;
  color: #ffffff;
  border-color: #1c1d21;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

body:not(.light-mode) .btn-toggle-format.mode-percent {
  background: var(--accent-yellow);
  color: #12141a;
  border-color: var(--accent-yellow);
  box-shadow: 0 2px 8px rgba(255, 208, 67, 0.25);
}

.btn-toggle-format.mode-percent .icon-pct {
  display: none;
}
.btn-toggle-format.mode-percent .icon-dec {
  display: block;
}

.card-title {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Scope Banner & Grid */
.scope-banner-box {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  padding: 1.8rem 2rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
  margin-bottom: 1.5rem;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.scope-item {
  background: var(--card-bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--card-border);
}

.scope-item h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.scope-item p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   KDIGO Matrix & Cohort Visuals
   ========================================================================== */
.kdigo-grid {
  display: grid;
  grid-template-columns: 130px repeat(3, 1fr);
  gap: 8px;
  margin-top: 1rem;
}

.kdigo-header-cell {
  background: var(--card-bg-subtle);
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-secondary);
}

.kdigo-cell {
  padding: 14px 10px;
  border-radius: var(--radius-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: transform var(--transition-fast);
  cursor: default;
}

.kdigo-cell:hover {
  transform: translateY(-2px);
}

.cell-count {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1;
}

.cell-pct {
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.85;
}

/* Risk Tone Levels */
.risk-basso {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.risk-moderato {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.risk-alto {
  background: #ffedd5;
  color: #9a3412;
  border: 1px solid #fed7aa;
}

.risk-molto_alto {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

body:not(.light-mode) .risk-basso {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}

body:not(.light-mode) .risk-moderato {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.3);
}

body:not(.light-mode) .risk-alto {
  background: rgba(234, 88, 12, 0.15);
  color: #fb923c;
  border-color: rgba(234, 88, 12, 0.3);
}

body:not(.light-mode) .risk-molto_alto {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

/* ==========================================================================
   Data Tables
   ========================================================================== */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.84rem;
}

.data-table th {
  background: var(--card-bg-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  background: var(--card-bg);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(254, 243, 199, 0.35);
}

body:not(.light-mode) .data-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.data-table tr.highlight td {
  background: rgba(254, 243, 199, 0.6);
  font-weight: 600;
}

body:not(.light-mode) .data-table tr.highlight td {
  background: rgba(255, 208, 67, 0.1);
}

.num {
  text-align: right;
  font-family: var(--font-mono);
}

/* ==========================================================================
   Charts, SVG & Legends
   ========================================================================== */
.chart-box {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  padding: 1.8rem 2rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
  margin-bottom: 1.5rem;
}

.chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.chart-titles h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chart-titles span {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.chart-svg-container {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 0.5rem 0;
}

.chart-svg-container svg {
  width: 100%;
  height: auto;
  max-height: 340px;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.legend-line {
  width: 16px;
  height: 3px;
  border-radius: 2px;
}

/* ==========================================================================
   Lockbox & Claims Banner
   ========================================================================== */
.lockbox-banner {
  background: var(--card-dark-bg);
  color: var(--card-dark-text);
  border-radius: var(--card-radius);
  padding: 1.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}

.lockbox-info h3 {
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
}

.lockbox-hash {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.4rem;
}

/* Claims Grid */
.claims-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.2rem;
}

.claim-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.claim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.claim-id {
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--card-bg-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.claim-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.claim-detail {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 0.5rem;
}

/* ==========================================================================
   Decision Curve Analysis Interactive Slider
   ========================================================================== */
.interactive-slider-box {
  background: var(--card-bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--border-subtle);
}

.slider-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.slider-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.slider-input {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--border-medium);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-yellow);
  border: 2px solid var(--accent-charcoal);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.slider-val-display {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  min-width: 55px;
  text-align: right;
}

/* ==========================================================================
   Continuum Flow in Tab 06
   ========================================================================== */
.continuum-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.continuum-node {
  background: var(--card-bg-subtle);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.3rem;
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.2rem;
  transition: transform var(--transition-fast);
}

.continuum-node:hover {
  transform: translateY(-2px);
}

.continuum-node.highlighted {
  background: #1c1d22;
  color: #ffffff;
  border: 1.5px solid var(--accent-yellow);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.continuum-step-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
}

.continuum-node.highlighted .continuum-step-badge {
  background: var(--accent-yellow);
  color: #1c1d21;
}

.continuum-node h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.continuum-node.highlighted h4 {
  color: #ffffff;
}

.node-context {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.continuum-node.highlighted .node-context {
  color: #94a3b8;
}

.node-action {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  padding-top: 0.6rem;
  border-top: 1px solid var(--border-subtle);
}

.continuum-node.highlighted .node-action {
  color: var(--accent-yellow);
  border-top-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 600;
  font-family: var(--font-sans);
}

.badge-success {
  background: #dcfce7;
  color: #15803d;
}

.badge-warning {
  background: #fef3c7;
  color: #b45309;
}

.badge-danger {
  background: #fee2e2;
  color: #b91c1c;
}

.badge-neutral {
  background: #f1f5f9;
  color: #475569;
}

body:not(.light-mode) .badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

body:not(.light-mode) .badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

body:not(.light-mode) .badge-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

body:not(.light-mode) .badge-neutral {
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

/* ==========================================================================
   Neo Footer inside Canvas
   ========================================================================== */
.neo-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-secondary);
  gap: 1.5rem;
}

.footer-left {
  flex: 1;
  text-align: left;
}

.footer-center {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-right {
  flex: 1;
  text-align: right;
}

.footer-credit-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--card-bg-subtle);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.2px;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.footer-credit-chip:hover {
  background: var(--card-bg);
  border-color: var(--accent-yellow);
  color: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

body:not(.light-mode) .footer-credit-chip {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
}

body:not(.light-mode) .footer-credit-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-yellow);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(255, 208, 67, 0.18);
}

.footer-credit-chip .footer-gh-icon {
  opacity: 0.8;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer-credit-chip:hover .footer-gh-icon {
  opacity: 1;
  transform: scale(1.1);
}

.footer-credit-chip .copy-symbol {
  font-size: 0.95rem;
  font-weight: 600;
  opacity: 0.85;
}

.footer-credit-chip .credit-author {
  font-family: var(--font-sans);
}

.footer-hash {
  font-family: var(--font-mono);
  background: var(--card-bg-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

/* ==========================================================================
   Responsive Adaptations (Tablet & Mobile Optimized)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-bento-header {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  .continuum-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
  .scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet & Mobile Layout: Centered Brand Logo & Adaptive Pill Navbar */
@media (max-width: 992px) {
  .neo-topbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    padding-bottom: 1.4rem;
  }

  /* 1. Logo Centrale */
  .brand-block {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    order: 1;
  }

  .brand-logo {
    width: 100px;
    height: 100px;
  }

  /* 2. Azioni (Git chip, Lang toggle, Theme toggle) centrati sotto il logo */
  .topbar-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    width: 100%;
    order: 2;
  }

  /* 3. Navbar adattiva con touch scroll orizzontale */
  .pill-nav-bar {
    width: 100%;
    max-width: 100%;
    order: 3;
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    padding: 6px 8px 10px 8px;
    margin: 0 auto;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .pill-nav-bar::-webkit-scrollbar {
    display: none;
  }

  .nav-step-col {
    flex: 0 0 auto;
    scroll-snap-align: center;
    gap: 4px;
  }

  .nav-step-index {
    font-size: 0.72rem;
  }

  .pill-nav-item {
    padding: 7px 14px;
    font-size: 0.8rem;
  }
}

@media (min-width: 680px) and (max-width: 992px) {
  .pill-nav-bar {
    justify-content: center;
  }
}

@media (max-width: 679px) {
  .pill-nav-bar {
    justify-content: flex-start;
  }
}

/* Smartphone Portrait Adaptations (< 768px) */
@media (max-width: 768px) {
  .dashboard-viewport {
    padding: 0.5rem;
  }

  .dashboard-canvas {
    padding: 1.4rem 1rem;
    border-radius: 22px;
  }

  .hero-right-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    width: 100%;
  }

  .stat-pill-card {
    min-width: unset;
    padding: 10px 14px;
    justify-content: center;
  }

  .stat-number {
    font-size: 1.35rem;
  }

  .stat-caption {
    font-size: 0.75rem;
  }

  .prevalence-progress-widget {
    padding: 1rem;
  }

  .progress-labels {
    flex-wrap: wrap;
    gap: 0.4rem 0.8rem;
    font-size: 0.75rem;
  }

  .grid-2, .grid-3, .scope-grid, .continuum-wrapper {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .kdigo-grid {
    overflow-x: auto;
    min-width: 520px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .lockbox-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .neo-footer {
    flex-direction: column;
    gap: 0.8rem;
    text-align: center;
    align-items: center;
    justify-content: center;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    width: 100%;
    text-align: center;
    flex: unset;
  }

  .footer-left {
    order: 1;
  }

  .footer-center {
    order: 2;
    margin: 0.2rem 0;
  }

  .footer-right {
    order: 3;
  }
}

/* Small Smartphone Adaptations (< 480px) */
@media (max-width: 480px) {
  .dashboard-viewport {
    padding: 0.25rem;
  }

  .dashboard-canvas {
    padding: 1.2rem 0.75rem;
    border-radius: 18px;
  }

  .brand-logo {
    width: 85px;
    height: 85px;
  }

  .hero-bento-header h1 {
    font-size: 1.6rem;
  }

  .hero-bento-header p {
    font-size: 0.82rem;
  }

  .pill-nav-item {
    padding: 6px 11px;
    font-size: 0.76rem;
  }

  .nav-step-index {
    font-size: 0.68rem;
  }

  .stat-pill-card {
    padding: 8px 10px;
  }

  .stat-number {
    font-size: 1.2rem;
  }

  .meta-pill-chip, .lang-pill-btn, .circle-icon-btn {
    height: 34px;
  }

  .lang-pill-btn {
    padding: 0 10px;
    font-size: 0.72rem;
  }

  .meta-pill-chip {
    padding: 0 10px;
    font-size: 0.72rem;
  }

  .circle-icon-btn {
    width: 34px;
    height: 34px;
  }

  .card {
    padding: 1rem;
    border-radius: 18px;
  }

  .slider-controls {
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .slider-input {
    width: 100%;
    flex: 1 1 100%;
  }
}

/* ==========================================================================
   Guided Tour & High-Performance Evaluation Dashboard Styles
   ========================================================================== */
.tour-header-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
  transition: all var(--transition-fast);
}

.tour-header-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.tour-interactive-card {
  border: 2px solid rgba(16, 185, 129, 0.25);
  background: var(--card-bg);
  box-shadow: 0 14px 40px rgba(16, 185, 129, 0.08), 0 2px 6px rgba(0, 0, 0, 0.03);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.tour-stepper-header {
  padding: 1.2rem 1.4rem;
  background: var(--card-bg-subtle);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tour-stepper-pills {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 4px;
}

.tour-step-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: var(--card-bg);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tour-step-pill:hover {
  color: var(--text-primary);
  border-color: var(--accent-emerald);
}

.tour-step-pill.active {
  background: var(--accent-emerald);
  color: #ffffff;
  border-color: var(--accent-emerald);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.tour-step-content {
  display: none;
  padding: 1.8rem;
  animation: fadeInTour 0.3s ease-in-out;
}

.tour-step-content.active {
  display: block;
}

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

.tour-chart-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  cursor: zoom-in;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  background: #ffffff;
}

.tour-chart-wrapper:hover {
  transform: scale(1.008);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.tour-chart-img {
  width: 100%;
  height: auto;
  display: block;
}

.tour-chart-overlay-tip {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.82);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.tour-grid-2col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.6rem;
  align-items: start;
}

@media (max-width: 1100px) {
  .tour-grid-2col {
    grid-template-columns: 1fr;
  }
}

.tour-insights-panel {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.tour-metric-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tour-stat-chip {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  flex-direction: column;
}

.tour-stat-chip .chip-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.tour-stat-chip .chip-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.tour-stat-chip.emerald .chip-val { color: var(--accent-emerald); }
.tour-stat-chip.blue .chip-val { color: var(--accent-blue); }
.tour-stat-chip.orange .chip-val { color: var(--accent-rose); }
.tour-stat-chip.purple .chip-val { color: #8e44ad; }

.tour-explain-box {
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--accent-emerald);
  background: var(--card-bg-subtle);
  font-size: 0.85rem;
  line-height: 1.6;
}

.tour-explain-box.clinical {
  border-left-color: var(--accent-blue);
}

.tour-explain-box strong {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.tour-nav-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.6rem;
  background: var(--card-bg-subtle);
  border-top: 1px solid var(--border-subtle);
}

.tour-nav-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-medium);
  background: var(--card-bg);
  color: var(--text-primary);
}

.tour-nav-btn:hover:not(:disabled) {
  background: var(--accent-emerald);
  color: #ffffff;
  border-color: var(--accent-emerald);
}

.tour-nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.tour-step-counter {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(10, 15, 29, 0.88);
  backdrop-filter: blur(8px);
  padding: 2rem;
  align-items: center;
  justify-content: center;
  animation: fadeInModal 0.2s ease-out;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 95vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--card-bg);
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
}

.lightbox-close:hover {
  color: var(--accent-rose);
}

.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-caption {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
}

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