:root {
  --bg-color: #71A9F7;
  --dot-color: #4a8ee9;
  --card-bg: #ffffff;
  --text-primary: #351000;
  --text-secondary: #5c2a12;
  --text-muted: #824628;
  --theme-color: #FF9869;
  --theme-color-hover: #ffa67d;
  --theme-text-color: #284B99;
  --border-color: #351000;
  --brutal-shadow: 4px 4px 0px var(--border-color);
  --brutal-shadow-hover: 6px 6px 0px var(--border-color);
  --brutal-shadow-card: 8px 8px 0px var(--border-color);
  --brutal-shadow-card-hover: 10px 10px 0px var(--border-color);
  --border-width: 3px;
  --alert-bg-danger: #fee2e2;
  --alert-border-danger: #ef4444;
  --alert-text-danger: #991b1b;
  --alert-bg-success: #d1fae5;
  --alert-border-success: #10b981;
  --alert-text-success: #065f46;
}

:root {
  --bg-color: #71A9F7;
  --dot-color: #4a8ee9;
  --card-bg: #ffffff;
  --text-primary: #351000;
  --text-secondary: #5c2a12;
  --text-muted: #824628;
  --theme-color: #FF9869;
  --theme-color-hover: #ffa67d;
  --theme-text-color: #284B99;
  --border-color: #351000;
  --brutal-shadow: 4px 4px 0px var(--border-color);
  --brutal-shadow-hover: 6px 6px 0px var(--border-color);
  --brutal-shadow-card: 8px 8px 0px var(--border-color);
  --brutal-shadow-card-hover: 10px 10px 0px var(--border-color);
  --border-width: 3px;
  --alert-bg-danger: #fee2e2;
  --alert-border-danger: #ef4444;
  --alert-text-danger: #991b1b;
  --alert-bg-success: #d1fae5;
  --alert-border-success: #10b981;
  --alert-text-success: #065f46;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  transition: background-color 0.3s;
  position: relative;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(var(--dot-color) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  opacity: 0.85;
  z-index: -1;
}

body.unlocked {
  background-color: #f4f6f8;
  padding: 20px;
}
body.unlocked::before {
  display: none;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

body.unlocked .page-wrapper {
  display: block;
  padding: 0;
  min-height: auto;
}

.neo-card {
  width: 100%;
  max-width: 600px;
  background: white;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 4px solid var(--border-color);
  box-shadow: var(--brutal-shadow-card);
  margin: 0 auto;
}

.exam-container {
  width: 100%;
  max-width: 900px;
  background: white;
  border: 4px solid var(--border-color);
  box-shadow: var(--brutal-shadow-card);
  margin: 40px auto;
  padding: 2.5rem;
}

.exam-header {
  border-bottom: 4px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.exam-header h1 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--border-color);
  margin: 0;
  text-transform: uppercase;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--border-color);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.9rem;
  border: 2px solid var(--border-color);
  padding: 0.5rem 1rem;
  box-shadow: 2px 2px 0px var(--border-color);
  background: white;
  transition: all 0.1s;
}
.back-link:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--border-color);
}

.proctor-exam-box {
  background: #fdfdfd;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  margin-top: 1.5rem;
}

.video-wrapper {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/3;
  background: #111827;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  border: 2px solid #1f2937;
  margin: 0 auto 1.5rem auto;
}

.video-feed {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  padding: 1rem;
  text-align: center;
}

.verification-code-box {
  background: #e0f2fe;
  border: 2.5px dashed #0284c7;
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  display: none;
}

.code-title {
  font-size: 0.85rem;
  color: #0369a1;
  display: block;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.code-display {
  font-size: 2.75rem;
  font-weight: 900;
  color: #0369a1;
  letter-spacing: 4px;
  font-family: monospace;
}

.clock-display {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0284c7;
  margin-top: 0.5rem;
  font-family: monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.checklist-wrapper {
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
}

.checklist-item {
  display: flex;
  gap: 0.75rem;
  cursor: pointer;
  align-items: flex-start;
  margin-bottom: 0.85rem;
}
.checklist-item input {
  width: auto;
  margin-top: 0.25rem;
  cursor: pointer;
}

.editor-section {
  border-top: 2px solid var(--border-color);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  display: none;
}

.draft-textarea {
  width: 100%;
  min-height: 350px;
  padding: 1.25rem;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  border: 2.5px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.1);
  background-color: #fafafa;
  outline: none;
  margin-bottom: 0.75rem;
  resize: vertical;
  box-sizing: border-box;
}
.draft-textarea:focus {
  background-color: #ffffff;
  border-color: var(--theme-color);
  box-shadow: 4px 4px 0px var(--theme-color);
}

.sync-badge {
  font-weight: 700;
  color: var(--border-color);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.sync-badge.syncing {
  color: #f59e0b;
}

.btn-sim {
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  border: 2.5px solid var(--border-color);
  cursor: pointer;
  box-shadow: 2px 2px 0px var(--border-color);
  transition: all 0.1s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-sim:disabled {
  background: #e2e8f0;
  color: #94a3b8;
  border-color: #cbd5e1;
  box-shadow: none;
  cursor: not-allowed;
  transform: none !important;
}
.btn-sim.primary {
  background: var(--theme-color);
  color: var(--theme-text-color);
}
.btn-sim.secondary {
  background: white;
  color: var(--border-color);
}
.btn-sim:hover:not(:disabled) {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--border-color);
}

.alert-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(40, 75, 153, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.alert-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.alert-modal-overlay.visible .alert-modal {
  transform: scale(1);
}

.alert-modal {
  background: white;
  border: 4px solid var(--border-color);
  box-shadow: var(--brutal-shadow-card);
  max-width: 500px;
  width: 90%;
  padding: 2rem;
  box-sizing: border-box;
  transform: scale(0.9);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.alert-modal h3 {
  margin-top: 0;
  color: #dc2626;
  font-size: 1.35rem;
  font-weight: 900;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}
.alert-modal p {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.5;
  margin: 1.25rem 0;
}

.sticky-motivational-message {
  display: none;
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 500;
  color: #ffe2d1;
  text-align: center;
  max-width: 40%;
  line-height: 1.4;
  font-family: "Outfit", sans-serif;
  animation: fadeInMessage 0.8s ease-in-out;
}
@media (min-width: 768px) {
  .sticky-motivational-message {
    display: block;
  }
}

@keyframes fadeInMessage {
  from {
    opacity: 0;
    transform: translateY(-2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}