html {
  scroll-behavior: smooth;
}

@keyframes purple-blip {
  0% {
    transform: scale(0);
    opacity: 0.5;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

.click-blip {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--color-purple);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  animation: purple-blip 0.4s ease-out forwards;
}

:root {
  /* Spacing */
  --spacing-1: 8px;
  --spacing-2: 16px;
  --spacing-3: 24px;
  --spacing-4: 32px;

  /* Light Mode - Softened Contrast */
  --bg-color: #FBFBF9;
  --surface-1: #FBFBF9;
  --surface-2: #F2F2E9;
  --border-color: #D8D8CF;

  --text-primary: #2A2A2A;
  --text-secondary: #5A5A5A;
  --text-muted: #9A9A9A;

  --accent-primary: #5D7A4A; /* Pine Green */
  --accent-hover: #4A633B;
  --accent-soft: #F0F4E8;
  --btn-text-color: #FFFFFF;

  --color-correct: #2D6A4F;
  --color-wrong: #A33B3B;
  --color-warning: #B58900;
  --color-blue: #8BA870;
  --color-blue-soft: #F0F4E8;
  --color-indigo: #4A633B;
  --color-indigo-soft: #E8EEE0;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-subtle: none;
  --shadow-medium: none;
  --transition-fast: 100ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

:root.dark {
  /* Dark Mode - Softened Contrast */
  --bg-color: #1A1A1C;
  --surface-1: #1A1A1C;
  --surface-2: #242426;
  --border-color: #3C3C40;

  --text-primary: #E5E5E5;
  --text-secondary: #B0B0B8;
  --text-muted: #7C7C82;

  --accent-primary: #6B8E23; /* Pine Green variant */
  --accent-hover: #5A7A1D;
  --accent-soft: #22231A;
  --color-blue: #A9C094;
  --color-blue-soft: #2A3024;
  --color-indigo: #6B8E23;
  --color-indigo-soft: #1B2114;
  --btn-text-color: #FFFFFF;

  --shadow-subtle: none;
  --shadow-medium: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal);
}

a {
  text-decoration: none;
}

/* Sidebar Navigation */
.sidebar {
  width: 260px;
  background-color: var(--surface-1);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 100;
  transition: width var(--transition-normal);
}

.nav-item {
  text-decoration: none;
  color: var(--text-secondary);
  padding: 12px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}

.nav-item:hover {
  background-color: var(--surface-2);
  color: var(--text-primary);
  border-color: var(--border-color);
  transform: none;
  box-shadow: none;
}

.nav-item.active {
  background-color: var(--accent-soft);
  color: var(--accent-primary);
  font-weight: 600;
  border-color: var(--border-color);
}

.account-btn {
  width: calc(100% - 24px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  font-family: inherit;
  border-radius: var(--radius-sm);
}

.account-btn:hover {
  background: var(--surface-1);
  border-color: var(--accent-primary);
}

.about-card {
  padding: var(--spacing-4);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  background: var(--surface-1);
  border-radius: var(--radius-md);
}

.about-card:hover {
  border-color: var(--accent-primary);
  background: var(--surface-2);
}

.stat-box {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
  transition: all var(--transition-fast);
  margin: var(--spacing-4) 0;
  width: 100%;
  max-width: 800px;
}

.stat-box:hover {
  border-color: var(--accent-primary);
  background: var(--surface-2);
}

.sidebar.collapsed {
  width: 70px;
}

.sidebar-header {
  padding: var(--spacing-4) var(--spacing-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}

.sidebar.collapsed .sidebar-header {
  padding: var(--spacing-4) 0;
  justify-content: center;
}

.logo {
  font-family: "Playfair Display", serif;
  font-weight: 800;
  font-size: 24px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  white-space: nowrap;
  transition: opacity 200ms;
  font-style: italic;
}

.sidebar.collapsed .logo {
  display: none;
}

.collapse-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 5px;
  border-radius: 6px;
  transition: background 200ms;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-expand-handle {
  display: none;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 60px;
  padding: 0;
  align-items: center;
  justify-content: center;
  background: var(--accent-primary);
  color: var(--btn-text-color);
  border: 1px solid var(--border-color);
  border-radius: 0 8px 8px 0;
  box-shadow: none;
  z-index: 1000;
  cursor: pointer;
}

.collapse-btn:hover {
  background: var(--surface-2);
}

.sidebar.collapsed .collapse-btn svg {
  transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-expand-handle {
  display: inline-flex;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 0 var(--spacing-2);
  gap: 4px;
}

.nav-item {
  text-decoration: none;
  color: var(--text-secondary);
  padding: 8px 12px;
  border: 2px solid transparent;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

button.nav-item {
  width: 100%;
  background: transparent;
  border: 0;
  font-family: inherit;
  text-align: left;
}

.nav-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-section-label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 16px 12px 4px;
  text-transform: uppercase;
}

.nav-item small {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
}

.nav-disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.nav-item:hover {
  background-color: var(--surface-2);
  color: var(--text-primary);
  border-color: var(--border-color);
  transform: none;
  box-shadow: none;
}

.nav-item.active {
  background-color: var(--color-indigo-soft);
  color: var(--color-indigo);
  font-weight: 800;
  border-color: var(--color-indigo);
  box-shadow: 1px 1px 0px 0px var(--color-indigo);
}

.sidebar.collapsed .nav-item span {
  display: none;
}

.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-item small {
  display: none;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 10px;
}

/* Sidebar Footer & Account */
.sidebar-footer {
  margin-top: auto;
  padding: var(--spacing-3);
  border-top: 1px solid var(--border-color);
}

.sidebar.collapsed .sidebar-footer {
  padding: var(--spacing-2) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
}

.sidebar.collapsed .theme-toggle-container {
  justify-content: center !important;
  width: 100%;
  display: flex;
}

.account-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  font-family: inherit;
  box-shadow: none;
}

.account-btn:hover {
  background: var(--surface-1);
  border-color: var(--accent-primary);
  transform: none;
  box-shadow: none;
}

.account-info {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.mini-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.account-btn span {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.sidebar.collapsed .account-btn span {
  display: none;
}

.sidebar.collapsed .account-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  padding: 4px;
  justify-content: center;
  margin: 0 auto;
}

.sidebar.collapsed .account-info {
  justify-content: center;
}

.sidebar.collapsed .account-btn svg {
  display: none;
}

/* Main Content Area */
.main-content {
  margin-left: 260px;
  flex: 1;
  padding: var(--spacing-4);
  width: calc(100% - 260px);
  max-width: 1280px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  transition: margin-left 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.landing-page .main-content {
  margin-left: 0;
  width: 100%;
  margin: 0 auto;
  align-items: center;
  text-align: center;
  padding: 0;
}

.landing-page .main-content > section:not(.hero) {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--spacing-4);
}

.main-content.expanded {
  margin-left: 70px;
  width: calc(100% - 70px);
}

.view {
  width: 100%;
}

.dashboard-hero,
.notice-box,
.account-page {
  width: 100%;
  max-width: 900px;
  background: var(--surface-2);
  border: 2px solid var(--text-primary);
  padding: var(--spacing-3);
  box-shadow: var(--shadow-medium);
  position: relative;
}

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

.dashboard-hero h2 {
  margin-bottom: 8px;
}

.dashboard-hero p,
.notice-box p,
.dashboard-header p {
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.eyebrow {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.quick-actions,
.test-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.dashboard-header {
  width: 100%;
  max-width: 900px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.stats-grid {
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.stat-box {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-2);
  box-shadow: var(--shadow-subtle);
}

.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}

.stat-value {
  display: block;
  color: var(--text-primary);
  font-size: 26px;
  font-weight: 800;
}

.dashboard-chart-container {
  width: 100%;
  max-width: 900px;
  height: 320px;
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-2);
  box-shadow: var(--shadow-subtle);
}

.dashboard-chart-container canvas {
  width: 100%;
  height: 100%;
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-family: "Playfair Display", serif;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-3) 0;
  font-weight: 700;
  text-transform: none;
}

h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h2 {
  font-size: 32px;
  font-weight: 700;
}

/* Components */
.flashcard {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
  width: 100%;
  max-width: 800px;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.question {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: var(--spacing-2);
}

.options {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.options li {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 15px;
  color: var(--text-secondary);
}

.options li:hover {
  border-color: var(--color-blue);
  background-color: var(--color-blue-soft);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.options li.correct {
  border-color: var(--color-correct);
  background-color: rgba(22, 163, 74, 0.05);
  color: var(--color-correct);
  font-weight: 600;
}

.options li.incorrect {
  border-color: var(--color-wrong);
  background-color: rgba(220, 38, 38, 0.05);
  color: var(--color-wrong);
  font-weight: 600;
}

.explanation {
  margin-top: var(--spacing-2);
  padding: var(--spacing-2);
  background: var(--surface-2);
  border-left: 4px solid var(--color-indigo);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Buttons */
button {
  font-family: "Inter", sans-serif;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: all var(--transition-fast);
  border: none;
  line-height: 1;
}

#startBtn,
.btn-primary {
  background-color: var(--accent-primary);
  color: var(--btn-text-color);
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-4);
  line-height: 1;
  transition: all var(--transition-fast);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

#startBtn:hover,
.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--btn-text-color);
  transform: none;
  box-shadow: none;
}

#startBtn:active,
.btn-primary:active {
  transform: scale(0.98);
}

#endBtn,
.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  line-height: 1;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

#endBtn:hover,
.btn-secondary:hover {
  background-color: var(--surface-2);
  transform: none;
  box-shadow: none;
}

#endBtn:hover,
.btn-secondary:hover {
  background-color: var(--accent-soft);
  transform: none;
  box-shadow: none;
}

button:active {
  transform: scale(0.98);
}

/* Custom Dropdown for Tests */
.custom-dropdown {
  position: relative;
  width: 240px;
  margin-bottom: var(--spacing-2);
  font-family: inherit;
}

.dropdown-header {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--surface-1);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color var(--transition-fast);
}

.dropdown-header:hover {
  border-color: var(--accent-primary);
}

.dropdown-header::after {
  content: "▾";
  font-size: 12px;
  color: var(--text-muted);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-top: none;
  z-index: 1000;
  display: none;
  max-height: 400px;
  overflow: visible !important;
  box-shadow: var(--shadow-medium);
}

.dropdown-submenu {
  position: absolute;
  top: 0;
  left: 100%;
  width: 240px;
  max-height: 400px;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  z-index: 1002;
  display: none;
  box-shadow: var(--shadow-medium);
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
  position: relative;
}

.dropdown-item:hover {
  background: var(--accent-soft);
  color: var(--text-primary);
  z-index: 1001;
}

.dropdown-item.has-submenu::after {
  content: "▸";
  font-size: 10px;
}

/* AI Tutor Specific Styles */
.mode-btn {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 12px;
  padding: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 600;
}

.mode-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.mode-btn.active {
  background: var(--accent-primary);
  color: var(--btn-text-color);
  border-color: var(--accent-primary);
}

.conf-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  background: var(--surface-1);
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.conf-btn:hover {
  border-color: var(--accent-primary);
  background: var(--accent-soft);
}

.conf-btn.active {
  background: var(--accent-primary);
  color: var(--btn-text-color);
  border-color: var(--accent-primary);
}

.ai-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.6;
  position: relative;
  animation: fadeIn 0.3s ease forwards;
}

.ai-message.tutor {
  align-self: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-bottom-left-radius: 0;
}

.ai-message.user {
  align-self: flex-end;
  background: var(--accent-primary);
  color: var(--btn-text-color);
  border-bottom-right-radius: 0;
}

.ai-message.system {
  align-self: center;
  font-size: 12px;
  color: var(--text-muted);
  background: transparent;
  border: none;
  font-style: italic;
  text-align: center;
}

.ai-thinking {
  font-weight: 600;
  color: var(--text-secondary);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.4;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mastery-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.mastery-tag.strong {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-correct);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.mastery-tag.weak {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-wrong);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.dropdown-item:hover > .dropdown-submenu {
  display: block;
}

.test-option {
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.test-option:hover {
  background: var(--accent-soft);
  color: var(--text-primary);
}

/* Study Set Social */
.study-set-social {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-3);
  border-top: 1px solid var(--border-color);
  width: 100%;
}

.social-creator {
  font-size: 14px;
  color: var(--text-secondary);
}

.creator-name {
  color: var(--text-primary);
  font-weight: 600;
}

.social-actions-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.social-metrics {
  display: flex;
  gap: 8px;
}

.metric-pill {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: var(--color-blue-soft);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.social-toolbar {
  display: flex;
  gap: 8px;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent-primary);
}

.social-btn.active {
  background: var(--accent-soft);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.social-btn svg {
  transition:
    fill var(--transition-fast),
    stroke var(--transition-fast);
}

.social-btn.active svg {
  fill: var(--accent-primary);
  stroke: var(--accent-primary);
}

/* Study Set Experience */
.study-set-hero {
  width: 100%;
  max-width: 900px;
  margin-bottom: var(--spacing-4);
  color: var(--text-primary);
}

.study-set-actions .stat-box {
  color: var(--text-primary);
}

.study-set-actions .stat-box div:last-child {
  color: var(--text-secondary);
}

.concept-node {
  color: var(--text-primary);
}

.concept-node span:first-child {
  color: var(--text-primary);
}

.study-set-hero {
  width: 100%;
  max-width: 900px;
  margin-bottom: var(--spacing-4);
}

.study-set-actions .stat-box:hover {
  border-color: var(--color-indigo);
  background-color: var(--color-indigo-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.concept-node:hover {
  background-color: var(--accent-soft);
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

#session-container {
  perspective: 1000px;
}

.study-session-card {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: var(--spacing-4);
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-normal);
}

/* Update existing stat-box for better versatility */
.stat-box {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-2);
  box-shadow: none;
  transition: all var(--transition-fast);
  margin: var(--spacing-4) 0;
  width: 100%;
  max-width: 800px;
}

.stat-box:hover {
  border-color: var(--color-indigo);
  background-color: var(--surface-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* Settings */
.settings-btn {
  position: fixed;
  right: var(--spacing-3);
  top: var(--spacing-3);
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.settings-btn:hover {
  background: var(--surface-2);
}

/* Floating indicators */
.floating-pts {
  position: fixed;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 13px;
  color: white;
  pointer-events: none;
  animation: floatUp 1.2s ease forwards;
}

.floating-pts.positive {
  background-color: var(--color-correct);
}

.floating-pts.negative {
  background-color: var(--color-wrong);
}

@keyframes floatUp {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-50px);
    opacity: 0;
  }
}

/* Responsiveness */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  .main-content {
    margin-left: 0;
    padding: var(--spacing-2);
  }
  .hero-title {
    font-size: 40px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .spotlight-zone {
    width: 100% !important;
    height: 300px !important;
  }
  .feature-content,
  .feature-content.reverse {
    flex-direction: column;
    text-align: center;
  }
  .feature-list {
    justify-content: center;
  }
  .focus-test-container {
    flex-direction: column;
  }
}

/* Input Styles */
.report-input {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  background: var(--surface-1);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

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

/* Settings/User Panel specific */
.legal-section {
  margin-top: 20px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.overlay-base {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  padding: var(--spacing-3);
}

.panel-base {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  width: min(800px, 95%);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-medium);
  position: relative;
}

.close-btn {
  position: absolute;
  right: var(--spacing-3);
  top: var(--spacing-3);
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

/* Leaderboard Specific */
.lb-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
}

.lb-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: var(--spacing-4);
}

.lb-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--spacing-4);
}

.lb-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.lb-item:hover {
  background: var(--surface-1);
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.lb-rank {
  font-weight: 700;
  color: var(--accent-primary);
  width: 30px;
}

.lb-name {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
}

.lb-points {
  font-weight: 700;
  color: var(--text-primary);
}

.lb-submit {
  display: flex;
  gap: 8px;
  margin-top: var(--spacing-3);
}

.lb-submit input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
}

/* Analytics Specific */
.analytics-stats-row {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-4);
}

.stat-card {
  background: var(--surface-2);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  min-width: 140px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
}

/* Profile Specific */
.profile-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.profile-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 600;
}

/* Landing Page Styles */
.landing-nav {
  display: block;
  border-bottom: 1px solid var(--border-color);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: var(--bg-color);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-4);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-3);
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  margin-bottom: -1px;
  border-radius: 0;
}

.nav-link:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background: var(--accent-soft);
  z-index: 1;
}

.nav-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background: var(--accent-soft);
  z-index: 1;
}

.nav-link + .nav-link,
.nav-link + .nav-btn {
  border-left: none;
}

.nav-btn {
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-4);
  margin-bottom: -1px;
  border-radius: 0;
}

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 80vh;
  width: 100%;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  margin: 0 auto;
}

.hero-content > * {
  pointer-events: auto;
}

.spotlight-zone {
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  height: 100%;
  z-index: 1;
  pointer-events: all;
  opacity: 1;
  overflow: hidden;
}

#spotlightCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-title,
.hero-subtitle,
.hero-actions {
  position: relative;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.hero-content > * {
  pointer-events: auto;
}

.spotlight-zone {
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  height: 100%;
  z-index: 1;
  pointer-events: all;
  opacity: 1;
}

#spotlightCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.spotlight-zone {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 60%;
  height: 500px;
  z-index: 1;
  pointer-events: all;
  opacity: 1;
  overflow: hidden;
}

#spotlightCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.hero-content > * {
  pointer-events: auto;
}

#spotlightCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-title,
.hero-subtitle,
.hero-actions {
  position: relative;
  z-index: 2;
}

.hero-title,
.hero-subtitle,
.hero-actions {
  position: relative;
  z-index: 2;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

/* Theme Toggle */
.theme-toggle-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar.collapsed .theme-toggle-container {
  justify-content: center !important;
}

.sidebar.collapsed .theme-toggle-container span {
  display: none;
}

.theme-toggle {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background-color: var(--border-color);
  transition: background-color var(--transition-fast);
  border: 1px solid var(--border-color);
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 16px;
  width: 16px;
  left: 1px;
  bottom: 1px;
  background-color: var(--text-primary);
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast);
  z-index: 2;
}

.toggle-icon {
  position: absolute;
  width: 12px;
  height: 12px;
  top: 3px;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: 1;
}

.toggle-icon.sun {
  right: 4px;
  color: var(--text-primary);
}

.toggle-icon.moon {
  left: 4px;
  color: var(--text-primary);
}

#settingsDarkToggle:checked + .theme-toggle .toggle-slider {
  background-color: #000000;
  border-color: #000000;
}

#settingsDarkToggle:checked + .theme-toggle .toggle-slider::before {
  transform: translateX(20px);
  background-color: #ffffff;
}

#settingsDarkToggle:checked + .theme-toggle .toggle-icon.sun {
  opacity: 0;
}

#settingsDarkToggle:checked + .theme-toggle .toggle-icon.moon {
  opacity: 1;
  color: #ffffff;
}

#settingsDarkToggle:not(:checked) + .theme-toggle .toggle-icon.moon {
  opacity: 0;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-4);
  max-width: 600px;
}

.hero-link {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  transition: opacity var(--transition-fast);
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.hero-link:hover {
  opacity: 0.7;
}

.about-section {
  padding: var(--spacing-4) 0;
  margin-bottom: var(--spacing-4);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

.about-card {
  padding: var(--spacing-4);
  border: 1px solid var(--border-color);
  transition: border-color var(--transition-fast);
}

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

.about-card h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-2);
}

.about-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* Auth Page Styles */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  background-color: var(--bg-color);
  padding: var(--spacing-4);
}

.auth-card {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  padding: var(--spacing-4);
  width: min(400px, 100%);
  box-shadow: none;
  border-radius: var(--radius-lg);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-4);
}

.auth-header h1 {
  font-size: 24px;
  margin-bottom: 4px;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input {
  padding: 12px;
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-group input:focus {
  border-color: var(--accent-primary);
}

.auth-actions {
  display: flex;
  gap: var(--spacing-2);
  margin-top: var(--spacing-2);
}

.auth-actions button {
  flex: 1;
}

.auth-footer {
  margin-top: var(--spacing-4);
  text-align: center;
}

.auth-footer a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 13px;
  transition: color var(--transition-fast);
}

.auth-footer a:hover {
  color: var(--text-primary);
}

/* Feature Sections */
.feature-section {
  padding: var(--spacing-4) 0;
  margin-bottom: var(--spacing-4);
  display: flex;
  justify-content: center;
}

.feature-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  max-width: 1200px;
  width: 100%;
  padding: 0 var(--spacing-4);
}

.feature-content.reverse {
  flex-direction: row-reverse;
}

.feature-text {
  flex: 1;
}

.feature-text h2 {
  font-size: 32px;
  margin-bottom: var(--spacing-2);
}

.feature-text p {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: var(--spacing-3);
}

.feature-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.feature-list li {
  background: var(--color-blue-soft);
  color: var(--color-blue);
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.feature-visual {
  flex: 1;
  display: flex;
  justify-content: center;
}

.visual-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1;
}

.alt-bg {
  background-color: var(--surface-2);
}

/* Focus Test Section */
.focus-test-section {
  padding: var(--spacing-4) 0;
  margin-bottom: var(--spacing-4);
}

.focus-test-container {
  display: flex;
  gap: var(--spacing-4);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  align-items: center;
}

.scroll-demo {
  flex: 1;
  height: 400px;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  border: 1px solid var(--border-color);
  background: var(--surface-1);
  display: flex;
  flex-direction: column;
  padding: 0;
}

.scroll-item {
  min-height: 400px;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  font-weight: 600;
  font-size: 24px;
  transition: transform 0.2s;
}

.scroll-item:hover {
  transform: scale(1.02);
  border-color: var(--accent-primary);
}

.focus-info {
  flex: 1;
  text-align: left;
}

.focus-info h3 {
  font-size: 24px;
  margin-bottom: var(--spacing-2);
}

.focus-info p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: var(--spacing-4);
}

/* Game Section Styles */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-3);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

.game-card {
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-4);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-primary);
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  background: var(--surface-1);
}

.game-icon {
  font-size: 40px;
  margin-bottom: var(--spacing-2);
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.game-card h3 {
  font-size: 20px;
  margin-bottom: var(--spacing-1);
}

.game-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-4);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

.game-card {
  padding: var(--spacing-4);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all var(--transition-fast);
}

.game-card:hover {
  border-color: var(--accent-primary);
  background: var(--surface-2);
}

.game-icon {
  font-size: 40px;
  margin-bottom: var(--spacing-2);
}

.game-card h3 {
  font-size: 20px;
  margin-bottom: var(--spacing-2);
}

.game-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .feature-content,
  .feature-content.reverse {
    flex-direction: column;
    text-align: center;
  }
  .feature-list {
    justify-content: center;
  }
  .focus-test-container {
    flex-direction: column;
  }
}

/* Secure Exam Mode */
.exam-lock-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-color);
  z-index: 10000;
  padding: var(--spacing-4);
  box-sizing: border-box;
}

.exam-lock-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  width: min(600px, 90%);
  max-width: 90%;
  text-align: center;
  box-shadow: var(--shadow-medium);
  box-sizing: border-box;
  position: relative;
  margin: auto;
}

.exam-lock-panel h2 {
  font-size: 24px;
  margin-bottom: var(--spacing-2);
}

.exam-lock-panel p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
}

.exam-focus-mode .sidebar,
.exam-focus-mode #sidebarCollapse,
.exam-focus-mode #sidebarExpand,
.exam-focus-mode .settings-btn {
  display: none !important;
}

.exam-focus-mode .main-content {
  margin-left: 0 !important;
  width: 100% !important;
  align-items: center !important;
}

.exam-setup-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: var(--spacing-4);
  box-sizing: border-box;
}

.exam-setup-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-4);
  width: min(500px, 100%);
  box-shadow: var(--shadow-medium);
  text-align: center;
}

.setup-group {
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 8px;
  margin-bottom: var(--spacing-3);
}

.setup-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.setup-group input[type="text"],
.setup-group input[type="number"] {
  padding: 12px;
  border: 1px solid var(--border-color);
  background: var(--surface-1);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  border-radius: 0;
  outline: none;
}

.setup-group input:focus {
  border-color: var(--accent-primary);
}

.exam-interface {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  background: var(--bg-color);
}

.exam-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2) var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
  background: var(--surface-1);
  z-index: 10;
}

.exam-timer {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.exam-info {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.exam-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  gap: var(--spacing-4);
}

.exam-question-card {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-4);
  width: min(800px, 100%);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.exam-question-text {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
}

.exam-options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.exam-option-btn {
  width: 100%;
  text-align: left;
  padding: 16px;
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.exam-option-btn:hover {
  border-color: var(--accent-primary);
  background: var(--accent-soft);
  color: var(--text-primary);
}

.exam-option-btn.selected {
  border-color: var(--accent-primary);
  background: var(--accent-soft);
  color: var(--accent-primary);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px var(--accent-primary);
}

.exam-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
}

.exam-report-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: var(--spacing-4);
  box-sizing: border-box;
}

.exam-report-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-4);
  width: min(500px, 100%);
  text-align: center;
  box-shadow: var(--shadow-medium);
}

.report-score-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 8px solid var(--accent-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: var(--spacing-4) auto;
}

.report-score-circle #final-score {
  font-size: 48px;
  font-weight: 800;
  color: var(--text-primary);
}

.report-score-circle small {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 700;
}

.report-details {
  text-align: left;
  margin-bottom: var(--spacing-4);
}

.report-details h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-2);
}

.report-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.report-details li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 4px;
}

.report-details li span {
  font-weight: 600;
  color: var(--text-primary);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  gap: var(--spacing-4);
}

.footer-brand .logo {
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: var(--spacing-4);
}

.link-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.link-group h4 {
  font-size: 14px;
  margin: 0 0 var(--spacing-2) 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.link-group a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 13px;
  transition: color var(--transition-fast);
}

.link-group a:hover {
  color: var(--text-primary);
}

/* Rating Stars */
.star {
  transition:
    transform var(--transition-fast),
    color var(--transition-fast);
  filter: grayscale(100%);
  opacity: 0.5;
}

.star.active,
.star:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.2);
}