/* Daisy Reading Lab - Leveled Assessment & CAT Stylesheet */
/* Harmonized with /audiobook/html/index.css */

:root {
  --daisy-green: #3B7A57;
  --daisy-green-hover: #4E9A70;
  --daisy-green-dark: #255239;
  --daisy-green-soft: #F0F7F4;
  --daisy-green-line: #B7E4C7;
  --daisy-bg: #f5f6f8;
  --daisy-card: #ffffff;
  --daisy-text: #181818;
  --daisy-subtext: #4a4a4d;
  --daisy-muted: #78787c;
  --daisy-line: #e9ecef;
  
  --primary: #3B7A57;
  --primary-dark: #255239;
  --primary-light: #F0F7F4;
  --primary-hover: #4E9A70;
  --danger: #e11d48;
  
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 12px rgba(24, 32, 36, 0.04);
  --shadow-md: 0 8px 24px rgba(24, 32, 36, 0.07);
  --shadow-lg: 0 16px 36px rgba(24, 32, 36, 0.11);
  --font-sans: "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

html {
  -webkit-text-size-adjust: 100%;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: keep-all;
  background: var(--daisy-bg);
  color: var(--daisy-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* Header & Top Navigation Bar */
.cat-navbar {
  background: linear-gradient(90deg, #f2fff7 0%, #ffffff 45%, #f4faff 100%);
  border-bottom: 1px solid var(--daisy-line);
  padding: 16px clamp(20px, 4vw, 40px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

/* Brand Logo Matching /audiobook/html/index.html */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  color: var(--daisy-green-dark);
  text-decoration: none;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.brand-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #eafaf1;
  border: 1.5px solid #bbf7d0;
  box-shadow: 0 3px 8px rgba(59, 122, 87, 0.14);
  overflow: hidden;
  flex-shrink: 0;
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cat-brand-badge {
  background: var(--daisy-green-dark);
  color: white;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 6px;
}

/* Container */
.cat-container {
  width: 94%;
  max-width: 1060px;
  margin: 36px auto 60px;
  padding: 0;
  flex: 1;
}

/* Card */
.cat-card {
  background: var(--daisy-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--daisy-line);
  box-shadow: var(--shadow-md);
  padding: 44px 48px;
  margin-bottom: 24px;
}

/* Typography */
.cat-title {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 900;
  color: var(--daisy-text);
  margin-bottom: 10px;
  letter-spacing: -0.03em;
  word-break: keep-all;
}

.cat-subtitle {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--daisy-subtext);
  margin-bottom: 28px;
  line-height: 1.65;
  word-break: keep-all;
}

/* Instruction Box */
.instruction-box {
  background: var(--daisy-green-soft);
  border: 1.5px solid var(--daisy-green-line);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 32px;
}

.instruction-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--daisy-green-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.instruction-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 14px 28px;
  font-size: 0.96rem;
  color: var(--daisy-green-dark);
}

@media (max-width: 768px) {
  .instruction-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.instruction-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.65;
  word-break: keep-all;
}

.inst-icon {
  flex-shrink: 0;
  font-size: 1.05rem;
  margin-top: 1px;
}

.inst-text {
  flex: 1;
}

/* Forms */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--daisy-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--daisy-line);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--daisy-text);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--daisy-green);
  box-shadow: 0 0 0 3px rgba(59, 122, 87, 0.15);
}

.code-input {
  font-family: "SFMono-Regular", Consolas, Menlo, monospace;
  font-size: 1.45rem;
  letter-spacing: 8px;
  text-transform: lowercase;
  text-align: center;
  font-weight: 800;
  color: var(--daisy-green-dark);
}

/* Buttons */
.btn-primary {
  width: 100%;
  padding: 16px 24px;
  background: var(--daisy-green);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.08rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(59, 122, 87, 0.3);
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
}

.btn-primary:hover {
  background: var(--daisy-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(59, 122, 87, 0.4);
}

.btn-secondary {
  padding: 12px 20px;
  background: white;
  color: var(--daisy-text);
  border: 1.5px solid var(--daisy-line);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  font-family: var(--font-sans);
}

.btn-secondary:hover {
  background: var(--daisy-bg);
  border-color: #cbd5e1;
}

/* Unnumbered Progress Bar */
.progress-container {
  width: 100%;
  background: var(--daisy-line);
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 28px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--daisy-green), var(--daisy-green-dark));
  width: 0%;
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Question Header */
.question-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.category-tag {
  background: #e0f2fe;
  color: #0369a1;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Reading Passage */
.passage-box {
  background: var(--daisy-bg);
  border-left: 4px solid var(--daisy-green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  margin-bottom: 24px;
  font-size: 1.02rem;
  color: var(--daisy-text);
  line-height: 1.75;
}

.question-prompt {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--daisy-text);
  margin-bottom: 24px;
  line-height: 1.55;
  white-space: pre-line;
  letter-spacing: -0.02em;
}

/* Multiple Choice Options */
.options-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.option-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1.5px solid var(--daisy-line);
  border-radius: var(--radius-md);
  background: white;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}

.option-item:hover {
  border-color: var(--daisy-green-line);
  background: var(--daisy-green-soft);
}

.option-item.selected {
  border-color: var(--daisy-green);
  background: #edf7f2;
  box-shadow: 0 0 0 2px rgba(59, 122, 87, 0.2);
}

.option-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--daisy-bg);
  color: var(--daisy-subtext);
  font-weight: 800;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}

.option-item.selected .option-badge {
  background: var(--daisy-green);
  color: white;
}

.option-text {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--daisy-text);
  flex: 1;
}

/* Navigation Buttons */
.test-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

/* Result Page */
.result-header {
  text-align: center;
  padding: 16px 0 24px;
}

.result-badge {
  display: inline-block;
  background: var(--daisy-green);
  color: white;
  padding: 8px 24px;
  border-radius: 999px;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.result-lexile {
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--daisy-green-dark);
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.category-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin: 26px 0;
}

.cat-stat-card {
  background: var(--daisy-bg);
  border: 1px solid var(--daisy-line);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
}

.cat-stat-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--daisy-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.cat-stat-score {
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--daisy-text);
}

/* Recommended Books Grid */
.rec-books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.rec-book-card {
  background: white;
  border: 1px solid var(--daisy-line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rec-book-card:hover {
  transform: translateY(-3px);
  border-color: var(--daisy-green);
  box-shadow: var(--shadow-sm);
}

.rec-book-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--daisy-text);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.rec-book-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--daisy-green-dark);
}

/* Alert / Toast */
.cat-alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
  display: none;
}

.cat-alert.error {
  background: #fef2f2;
  border: 1.5px solid #fecaca;
  color: #991b1b;
  display: block;
}

/* Footer */
.cat-footer {
  text-align: center;
  padding: 28px;
  color: var(--daisy-muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--daisy-line);
  background: white;
}

@media (max-width: 600px) {
  .cat-card {
    padding: 26px 20px;
  }
  .cat-title {
    font-size: 1.45rem;
  }
  .result-lexile {
    font-size: 1.9rem;
  }
}

/* Review Modal Overlay & Dialog */
/* Replay Option Items (Read-Only) */
.replay-option-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1.5px solid var(--daisy-line, #e2e8f0);
  border-radius: var(--radius-md, 12px);
  background: white;
  cursor: default;
  transition: all 0.15s ease;
  user-select: none;
}

.replay-option-item.student-correct {
  border-color: #86efac;
  background: #f0fdf4;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
}

.replay-option-item.student-correct .option-badge {
  background: #16a34a;
  color: white;
}

.replay-option-item.student-wrong {
  border-color: #fca5a5;
  background: #fef2f2;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.25);
}

.replay-option-item.student-wrong .option-badge {
  background: #dc2626;
  color: white;
}

.replay-option-item.correct-answer {
  border-color: #86efac;
  background: #f0fdf4;
  border-style: dashed;
}

.replay-option-item.correct-answer .option-badge {
  background: #15803d;
  color: white;
}

/* Question Jump Pills */
.q-jump-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 16px 0 10px;
}

.q-jump-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1.5px solid var(--daisy-line, #e2e8f0);
  background: white;
  color: var(--daisy-text, #1e293b);
  font-weight: 800;
  font-size: 13.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.q-jump-btn.is-correct {
  background: #dcfce7;
  border-color: #86efac;
  color: #166534;
}

.q-jump-btn.is-wrong {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #991b1b;
}

.q-jump-btn.is-active {
  outline: 3.5px solid #2563eb;
  transform: scale(1.08);
  z-index: 2;
}

/* =========================================================================
   Print & PDF Diagnostic Report Stylesheet (Item 8)
   ========================================================================= */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt !important;
    line-height: 1.4 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .cat-navbar,
  .cat-footer,
  .footer-actions,
  .test-actions,
  #btnReviewQuestions,
  #btnPrintReport,
  .q-jump-container,
  #replaySection,
  .rec-books-grid,
  .cat-card > div[style*="margin-top: 36px"]:last-child,
  a[href*="index.html"] {
    display: none !important;
  }

  .cat-container {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .cat-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
  }

  .print-certificate-header {
    display: block !important;
    margin-bottom: 20px !important;
    border-bottom: 2.5px solid #166534 !important;
    padding-bottom: 12px !important;
  }

  .result-header h1 {
    font-size: 1.8rem !important;
    color: #14532d !important;
    margin-bottom: 4px !important;
  }

  .subdomain-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
  }

  .subdomain-card {
    border: 1.5px solid #cbd5e1 !important;
    box-shadow: none !important;
    padding: 14px !important;
    page-break-inside: avoid !important;
  }

  @page {
    size: A4 portrait;
    margin: 15mm 15mm 15mm 15mm;
  }
}
