/**
 * UP Typing Test - Frontend Examination CSS
 * Strictly scoped with .uptt- prefix to avoid theme conflicts
 */

/* Optional Kruti Dev 010 font family fallback if installed locally or loaded */
@font-face {
  font-family: 'Kruti Dev 010';
  src: local('Kruti Dev 010'), local('KrutiDev010');
  font-display: swap;
}

.uptt-wrapper {
  max-width: 980px;
  margin: 20px auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  color: #1e293b;
  line-height: 1.5;
  box-sizing: border-box;
}

.uptt-wrapper *,
.uptt-wrapper *::before,
.uptt-wrapper *::after {
  box-sizing: inherit;
}

/* Hidden Utility */
.uptt-hidden {
  display: none !important;
}

/* Header */
.uptt-header {
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 12px;
  margin-bottom: 20px;
  text-align: center;
}

.uptt-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: 0.5px;
}

.uptt-subtitle {
  margin: 4px 0 0 0;
  font-size: 14px;
  color: #64748b;
}

/* Setup Card */
.uptt-setup-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 24px;
}

.uptt-form-group {
  margin-bottom: 20px;
}

.uptt-label {
  display: block;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 8px;
  color: #334155;
}

/* Button Group (Layer 1 & Font) */
.uptt-btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.uptt-btn-select {
  flex: 1;
  min-width: 140px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 600;
  background: #f8fafc;
  border: 2px solid #cbd5e1;
  border-radius: 4px;
  cursor: pointer;
  color: #334155;
  text-align: center;
  transition: all 0.15s ease-in-out;
}

.uptt-btn-select:hover {
  border-color: #94a3b8;
  background: #f1f5f9;
}

.uptt-btn-select.active {
  border-color: #1e3a8a;
  background: #1e3a8a;
  color: #ffffff;
}

/* Select Dropdown */
.uptt-select {
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background-color: #ffffff;
  color: #1e293b;
  outline: none;
}

.uptt-select:focus {
  border-color: #1e3a8a;
  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.15);
}

/* Small Difficulty Level Box under Passage Select */
.uptt-diff-box {
  margin-top: 10px;
  padding: 8px 12px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
}

.uptt-diff-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #334155;
  font-size: 13px;
}

.uptt-diff-label strong {
  color: #0f172a;
  font-weight: 700;
  text-transform: capitalize;
}

.uptt-diff-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}

.uptt-badge-diff {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 4px 10px !important;
  border-radius: 4px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  text-decoration: none !important;
  user-select: none;
  transition: all 0.2s ease-in-out;
}

.uptt-circle-letter {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 16px !important;
  height: 16px !important;
  border-radius: 50% !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  line-height: 1 !important;
}

/* Inactive state for each badge: clear outline & soft tint */
.uptt-badge-diff.uptt-badge-easy {
  background: #f0fdf4 !important;
  border: 1px solid #bbf7d0 !important;
  color: #15803d !important;
  opacity: 0.5;
}
.uptt-badge-diff.uptt-badge-easy .uptt-circle-letter {
  background: #dcfce7 !important;
  color: #15803d !important;
}

.uptt-badge-diff.uptt-badge-med {
  background: #fffbeb !important;
  border: 1px solid #fde68a !important;
  color: #b45309 !important;
  opacity: 0.5;
}
.uptt-badge-diff.uptt-badge-med .uptt-circle-letter {
  background: #fef3c7 !important;
  color: #b45309 !important;
}

.uptt-badge-diff.uptt-badge-hard {
  background: #fef2f2 !important;
  border: 1px solid #fecaca !important;
  color: #b91c1c !important;
  opacity: 0.5;
}
.uptt-badge-diff.uptt-badge-hard .uptt-circle-letter {
  background: #fee2e2 !important;
  color: #b91c1c !important;
}

/* ACTIVE HIGHLIGHT STATES: Solid, vibrant, unmistakable colors */
/* Active Easy: Vibrant Emerald Green */
.uptt-badge-diff.uptt-badge-easy.active {
  background: #16a34a !important;
  border-color: #15803d !important;
  color: #ffffff !important;
  opacity: 1 !important;
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.4) !important;
  transform: scale(1.04);
}
.uptt-badge-diff.uptt-badge-easy.active .uptt-circle-letter {
  background: rgba(255, 255, 255, 0.25) !important;
  color: #ffffff !important;
}

/* Active Medium: Vibrant Amber / Orange */
.uptt-badge-diff.uptt-badge-med.active {
  background: #f59e0b !important;
  border-color: #d97706 !important;
  color: #ffffff !important;
  opacity: 1 !important;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.4) !important;
  transform: scale(1.04);
}
.uptt-badge-diff.uptt-badge-med.active .uptt-circle-letter {
  background: rgba(255, 255, 255, 0.25) !important;
  color: #ffffff !important;
}

/* Active Hard: Vibrant Rose / Crimson Red */
.uptt-badge-diff.uptt-badge-hard.active {
  background: #dc2626 !important;
  border-color: #b91c1c !important;
  color: #ffffff !important;
  opacity: 1 !important;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.4) !important;
  transform: scale(1.04);
}
.uptt-badge-diff.uptt-badge-hard.active .uptt-circle-letter {
  background: rgba(255, 255, 255, 0.25) !important;
  color: #ffffff !important;
}

/* Action Buttons */
.uptt-btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  border: none;
  text-decoration: none;
  transition: background 0.15s ease;
}

.uptt-btn-primary {
  background: #1e3a8a;
  color: #ffffff;
}

.uptt-btn-primary:hover {
  background: #172554;
}

.uptt-btn-submit {
  background: #dc2626;
  color: #ffffff;
}

.uptt-btn-submit:hover {
  background: #b91c1c;
}

.uptt-btn-large {
  width: 100%;
  padding: 14px;
  font-size: 17px;
  letter-spacing: 0.5px;
}

.uptt-notice-info {
  margin-top: 8px;
  padding: 8px 12px;
  background: #f0fdf4;
  border-left: 3px solid #16a34a;
  color: #166534;
  font-size: 13px;
}

/* STAGE 2: EXAMINATION RUNTIME INTERFACE (UPSSSC Official Terminal) */
.uptt-exam-container {
  background: #ffffff;
  border: 2px solid #0f172a;
  border-radius: 4px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* 1. Top Black Header Bar */
.uptt-top-black-bar {
  background: #000000;
  color: #ffffff;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.uptt-terminal-tag {
  font-size: 11px;
  background: #1e293b;
  color: #94a3b8;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 1px;
}

/* 2. Top Toolbar */
.uptt-top-toolbar {
  background: #ffffff;
  border-bottom: 2px solid #e2e8f0;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.uptt-toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.uptt-tool-btn {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #334155;
  transition: all 0.15s;
}

.uptt-tool-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.uptt-tool-btn.uptt-muted {
  color: #94a3b8;
  background: #f1f5f9;
  text-decoration: line-through;
}

/* Font Size Scaling Controls: A- A A+ */
.uptt-font-scale-group {
  display: inline-flex;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  overflow: hidden;
}

.uptt-font-scale-btn {
  background: #ffffff;
  border: none;
  border-right: 1px solid #cbd5e1;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  color: #475569;
  transition: background 0.15s;
}

.uptt-font-scale-btn:last-child {
  border-right: none;
}

.uptt-font-scale-btn:hover {
  background: #f1f5f9;
}

.uptt-font-scale-btn.active {
  background: #1e3a8a;
  color: #ffffff;
}

.uptt-toolbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Timer Display */
.uptt-timer-block {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.uptt-timer-label {
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
}

.uptt-timer-digits {
  font-family: "Courier New", Courier, monospace;
  font-size: 26px;
  font-weight: 800;
  color: #0f172a;
}

.uptt-timer-warning .uptt-timer-digits {
  color: #dc2626 !important;
  animation: uptt-blink 1s infinite alternate;
}

/* Candidate Profile Box */
.uptt-candidate-avatar-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.uptt-avatar-frame {
  width: 42px;
  height: 42px;
  border: 2px solid #0f172a;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f172a;
}

.uptt-candidate-name {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #0f172a;
}

/* 3. Vibrant Blue Information Bar */
.uptt-blue-info-bar {
  background: #1d4ed8;
  color: #ffffff;
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
}

.uptt-blue-info-bar strong {
  font-weight: 700;
  color: #ffffff;
}

/* 4. Examination Content Area */
.uptt-exam-content {
  padding: 16px;
  background: #ffffff;
}

/* Original Passage Box */
.uptt-passage-box {
  background: #ffffff;
  border: 1px solid #94a3b8;
  border-radius: 4px;
  padding: 16px;
  max-height: 200px;
  overflow-y: auto;
  line-height: 1.9;
  color: #334155;
  user-select: none;
  -webkit-user-select: none;
  margin-bottom: 14px;
}

.uptt-passage-box.uptt-scale-sm {
  font-size: 16px;
  line-height: 1.8;
}

.uptt-passage-box.uptt-scale-md {
  font-size: 20px;
  line-height: 1.9;
}

.uptt-passage-box.uptt-scale-lg {
  font-size: 24px;
  line-height: 2.0;
}

/*
 * WORD & CHARACTER HIGHLIGHTING:
 * Strict Rule: CHARACTER LEVEL ONLY.
 * NO BOX / BACKGROUND (background: transparent).
 * NO UNDERLINE (text-decoration: none).
 */
.uptt-word {
  display: inline;
  margin-right: 4px;
  background: transparent !important;
  border: none !important;
  text-decoration: none !important;
}

/* Completed correct word: plain green text */
.uptt-word.uptt-word-correct {
  color: #16a34a !important;
  font-weight: 600;
  background: transparent !important;
  border: none !important;
  text-decoration: none !important;
}

/* Completed wrong word: plain red text */
.uptt-word.uptt-word-wrong {
  color: #dc2626 !important;
  font-weight: 600;
  background: transparent !important;
  border: none !important;
  text-decoration: none !important;
}

/* Active current word: container has NO box, NO underline */
.uptt-word.uptt-word-active {
  background: transparent !important;
  border: none !important;
  text-decoration: none !important;
}

/* Character level highlighting */
.uptt-char {
  display: inline;
  background: transparent !important;
  border: none !important;
  text-decoration: none !important;
}

.uptt-char.uptt-char-correct {
  color: #2563eb !important; /* Bold blue character */
  font-weight: 800 !important;
  background: transparent !important;
  text-decoration: none !important;
}

.uptt-char.uptt-char-wrong {
  color: #dc2626 !important; /* Bold red character */
  font-weight: 800 !important;
  background: transparent !important;
  text-decoration: none !important;
}

/* Typing Input Area (Lime-green as in the screenshot) */
.uptt-typing-container {
  margin-bottom: 12px;
}

.uptt-barrier-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 12px;
}

.uptt-barrier-badge {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
}

.uptt-barrier-info {
  font-size: 11px;
  color: #64748b;
}

.uptt-typing-area {
  width: 100%;
  background: #ccff90 !important; /* Light lime-green from screenshot */
  border: 2px solid #84cc16;
  border-radius: 4px;
  padding: 14px;
  font-size: 20px;
  line-height: 1.9;
  color: #0f172a;
  resize: vertical;
  outline: none;
  font-weight: 500;
}

.uptt-typing-area:focus {
  border-color: #4d7c0f;
  box-shadow: 0 0 0 3px rgba(132, 204, 22, 0.3);
}

.uptt-typing-area.uptt-barrier-alert {
  border-color: #dc2626 !important;
  background: #fee2e2 !important;
  animation: uptt-shake 0.3s ease-in-out;
}

@keyframes uptt-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-4px); }
  40%, 80% { transform: translateX(4px); }
}

/* Bottom Action Buttons: Cancel (Red) and Submit (Blue) */
.uptt-exam-bottom-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 14px;
}

.uptt-btn-cancel-red {
  background: #dc2626;
  color: #ffffff;
  border: none;
  padding: 8px 24px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.uptt-btn-cancel-red:hover {
  background: #b91c1c;
}

.uptt-btn-submit-blue {
  background: #2563eb;
  color: #ffffff;
  border: none;
  padding: 8px 24px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.uptt-btn-submit-blue:hover {
  background: #1d4ed8;
}

/* Font classes */
.uptt-font-mangal {
  font-family: "Mangal", "Nirmala UI", "Segoe UI", Devanagari, sans-serif !important;
}

.uptt-font-krutidev010 {
  font-family: "Kruti Dev 010", "KrutiDev010", sans-serif !important;
}

.uptt-restriction-notice {
  margin-top: 8px;
  padding: 8px 12px;
  background: #fef2f2;
  border-left: 3px solid #dc2626;
  color: #991b1b;
  font-size: 13px;
  font-weight: 600;
}

.uptt-exam-actions {
  margin-top: 18px;
  text-align: right;
}

/* STAGE 3: RESULT SECTION */
.uptt-result-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 24px;
}

.uptt-status-banner {
  text-align: center;
  padding: 12px;
  border-radius: 4px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.uptt-status-pass {
  background: #dcfce7;
  color: #15803d;
  border: 2px solid #86efac;
}

.uptt-status-fail {
  background: #fee2e2;
  color: #b91c1c;
  border: 2px solid #fca5a5;
}

.uptt-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.uptt-res-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 12px 14px;
}

.uptt-res-lbl {
  display: block;
  font-size: 12px;
  color: #64748b;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
}

.uptt-res-val {
  font-size: 18px;
  color: #0f172a;
}

.uptt-res-highlight {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.uptt-res-highlight .uptt-res-val {
  font-size: 22px;
  color: #1d4ed8;
}

.uptt-res-highlight-net {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.uptt-res-highlight-net .uptt-res-val {
  font-size: 24px;
  color: #15803d;
}

.text-green { color: #16a34a !important; }
.text-red { color: #dc2626 !important; }

/* Explainer Accordion */
.uptt-explainer {
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  margin-bottom: 24px;
}

.uptt-explainer-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #f8fafc;
  border: none;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  text-align: left;
}

.uptt-explainer-body {
  padding: 14px 16px;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  font-size: 14px;
  color: #334155;
}

.uptt-explainer-body ul {
  margin: 8px 0 0 18px;
  padding: 0;
}

.uptt-explainer-body li {
  margin-bottom: 6px;
}

/* Side by Side Review */
.uptt-review-container {
  margin-top: 20px;
  border-top: 2px solid #e2e8f0;
  padding-top: 20px;
}

.uptt-review-title {
  font-size: 17px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 10px 0;
}

.uptt-review-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  font-size: 13px;
  color: #475569;
}

.uptt-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.uptt-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.uptt-dot-green { background: #16a34a; }
.uptt-dot-red { background: #dc2626; }
.uptt-dot-yellow { background: #ca8a04; }
.uptt-dot-orange { background: #ea580c; }

.uptt-review-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.uptt-col-header {
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  color: #475569;
  margin-bottom: 6px;
}

.uptt-review-box {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 14px;
  min-height: 160px;
  max-height: 300px;
  overflow-y: auto;
  font-size: 16px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Word tokens in review */
.uptt-rev-word-correct {
  color: #15803d;
  background: #dcfce7;
  padding: 1px 3px;
  border-radius: 2px;
}

.uptt-rev-word-wrong {
  color: #b91c1c;
  background: #fee2e2;
  padding: 1px 3px;
  border-radius: 2px;
  text-decoration: underline;
}

.uptt-rev-word-missing {
  color: #854d0e;
  background: #fef9c3;
  padding: 1px 3px;
  border-radius: 2px;
}

.uptt-rev-word-added {
  color: #b91c1c;
  background: #fee2e2;
  padding: 1px 3px;
  border-radius: 2px;
}

.uptt-rev-word-half {
  color: #c2410c;
  background: #ffedd5;
  padding: 1px 3px;
  border-radius: 2px;
}

.uptt-result-actions {
  margin-top: 24px;
  text-align: center;
}

/* Responsive */
@media (max-width: 680px) {
  .uptt-review-columns {
    grid-template-columns: 1fr;
  }
  .uptt-btn-group {
    flex-direction: column;
  }
  .uptt-top-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Backspace Barrier Status Indicator */
.uptt-barrier-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  margin-bottom: 6px;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.uptt-barrier-badge {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 11px;
}

.uptt-barrier-info {
  font-family: monospace;
  font-size: 12px;
  color: #475569;
}

.uptt-typing-area.uptt-barrier-alert {
  border-color: #dc2626 !important;
  background-color: #fef2f2 !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2) !important;
}

/* Modal Overlay & Dialog */
.uptt-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 16px;
}

.uptt-modal {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.25), 0 8px 10px -6px rgba(0, 0, 0, 0.15);
  max-width: 440px;
  width: 100%;
  padding: 24px;
  border: 1px solid #cbd5e1;
}

.uptt-modal-title {
  margin: 0 0 10px 0;
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
}

.uptt-modal-desc {
  font-size: 14px;
  color: #475569;
  line-height: 1.5;
  margin: 0 0 16px 0;
}

.uptt-modal-stats {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 12px;
  font-size: 13px;
  color: #334155;
  margin-bottom: 20px;
  line-height: 1.6;
}

.uptt-modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.uptt-btn-secondary {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.uptt-btn-secondary:hover {
  background: #e2e8f0;
}