/* ============================================================
   آزمونک‌ساز (AzmoonakSaz) - سامانه هوشمند طراحی و چاپ آزمونک مدارس
   استایل‌های مدرن و استانداردهای چاپ A4 و A5
   ============================================================ */

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-border: #bfdbfe;
  
  --secondary: #059669;
  --secondary-hover: #047857;
  
  --accent: #8b5cf6;
  --accent-light: #f5f3ff;
  
  --danger: #dc2626;
  --danger-light: #fef2f2;
  
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-sidebar: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-sheet: 0 20px 25px -5px rgb(0 0 0 / 0.15), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  direction: rtl;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ================= Top App Header ================= */
.app-header {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 50;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.logo-text h1 {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-badge {
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.15);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.logo-sub-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.logo-text p.logo-tagline {
  font-size: 0.75rem;
  color: #94a3b8;
  margin: 0;
}

.logo-separator {
  color: #475569;
  font-size: 0.75rem;
}

.designer-credit {
  font-size: 0.75rem;
  color: #cbd5e1;
  font-weight: 500;
}

.designer-credit a {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
}

.designer-credit a:hover {
  text-decoration: underline;
  color: #7dd3fc;
}

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

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.btn-success {
  background-color: var(--secondary);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(5, 150, 105, 0.2);
}
.btn-success:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(5, 150, 105, 0.3);
}

.btn-secondary {
  background-color: #334155;
  color: #f8fafc;
  border-color: #475569;
}
.btn-secondary:hover {
  background-color: #475569;
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-outline:hover {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* ================= Main Layout ================= */
.app-container {
  display: grid;
  grid-template-columns: 380px 1fr;
  flex: 1;
  min-height: calc(100vh - 65px);
}

@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
  }
}

/* ================= Sidebar Controls ================= */
.sidebar {
  background-color: var(--bg-sidebar);
  border-left: 1px solid var(--border-color);
  padding: 1.25rem;
  overflow-y: auto;
  max-height: calc(100vh - 65px);
  position: sticky;
  top: 65px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel-section {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}

.panel-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #f1f5f9;
}

.panel-title span.badge {
  font-size: 0.75rem;
  background: var(--primary-light);
  color: var(--primary);
  padding: 1px 7px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

/* Book Select Cards */
.book-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
}

.book-card {
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.3rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  background-color: #fafbfc;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.book-card:hover {
  border-color: var(--primary);
  background-color: #f8fafc;
  transform: translateY(-2px);
}

.book-card.active {
  border-color: var(--primary);
  background-color: var(--primary-light);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.book-card .grade-tag {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 0.2rem;
  white-space: nowrap;
}

.tag-grade6 {
  background-color: #e0e7ff;
  color: #3730a3;
}
.tag-grade5 {
  background-color: #d1fae5;
  color: #065f46;
}
.tag-grade4 {
  background-color: #fef3c7;
  color: #92400e;
}

.book-card .book-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.15rem;
  line-height: 1.25;
}

.book-card .q-count {
  font-size: 0.64rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Lessons Checklist */
.lessons-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.lessons-list {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background-color: #fdfdfd;
}

.lesson-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.8rem;
  user-select: none;
}

.lesson-item:hover {
  background-color: #f1f5f9;
}

.lesson-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}

.lesson-item .lesson-info {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lesson-item .l-title {
  font-weight: 600;
  color: var(--text-main);
}

.lesson-item .l-badge {
  font-size: 0.68rem;
  background: #f1f5f9;
  color: var(--text-muted);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

/* Form Groups */
.form-group {
  margin-bottom: 0.85rem;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition);
  background-color: #ffffff;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.format-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.format-btn {
  padding: 0.5rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  cursor: pointer;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
}

.format-btn:hover {
  border-color: var(--primary);
}

.format-btn.active {
  border-color: var(--primary);
  background-color: var(--primary-light);
  color: var(--primary);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Accordion for Header Settings */
.settings-accordion {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.accordion-header {
  padding: 0.65rem 0.75rem;
  background-color: #f8fafc;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.83rem;
  font-weight: 700;
}

.accordion-body {
  padding: 0.75rem;
  display: none;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.accordion-body.open {
  display: flex;
}

/* ================= Preview Canvas Area ================= */
.preview-area {
  background-color: #cbd5e1;
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.preview-toolbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  position: sticky;
  top: 1rem;
  z-index: 30;
}

.toolbar-status {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ================= Exam Paper Styling ================= */
.exam-page {
  background-color: #ffffff;
  box-shadow: var(--shadow-sheet);
  border-radius: 0;
  box-sizing: border-box;
  position: relative;
  margin: 0 auto;
  color: #000000;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

/* A4 Dimensions (210mm x 297mm) */
.exam-page.format-a4 {
  width: 210mm;
  min-height: 297mm;
  padding: 10mm 12mm;
}

/* A5 Dimensions (148mm x 210mm) */
.exam-page.format-a5 {
  width: 148mm;
  min-height: 210mm;
  padding: 6mm 8mm;
  font-size: 0.88rem;
}

/* Exam Border Framework - Two-line thick border covering entire page */
.exam-frame {
  border: 4.5px double #0f172a;
  border-radius: 0;
  width: 100%;
  flex: 1;
  min-height: calc(297mm - 20mm);
  display: flex;
  flex-direction: column;
  position: relative;
  background-color: #ffffff;
  box-sizing: border-box;
}

.format-a5 .exam-frame {
  min-height: calc(210mm - 12mm);
}

/* Header Area */
.exam-header {
  border-bottom: 2px solid #0f172a;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: #ffffff;
}

.header-top-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 0.9fr;
  align-items: center;
}

.header-right, .header-center, .header-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.78rem;
}

.format-a5 .exam-header {
  padding: 5px 8px;
  gap: 5px;
}
.format-a5 .header-right,
.format-a5 .header-center,
.format-a5 .header-left {
  font-size: 0.7rem;
  gap: 2px;
}

.header-center {
  text-align: center;
  align-items: center;
}

.header-center .bismillah {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.format-a5 .header-center .bismillah {
  font-size: 0.85rem;
}

.header-center .exam-main-title {
  font-weight: 800;
  font-size: 1.05rem;
}

.format-a5 .header-center .exam-main-title {
  font-size: 0.92rem;
}

.header-center .exam-sub-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: #334155;
}

.header-left {
  text-align: left;
  direction: ltr;
}

.header-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-label {
  font-weight: 700;
  color: #1e293b;
}

.header-val {
  font-weight: 500;
}

/* Integrated Student Name Row in Header */
.header-student-row {
  border-top: 1px dashed #cbd5e1;
  padding-top: 6px;
  display: flex;
  align-items: center;
  font-size: 0.84rem;
}

.student-name-field {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.student-name-field .field-label {
  font-weight: 700;
  color: #0f172a;
  white-space: nowrap;
}

.student-name-field .dots-line {
  color: #94a3b8;
  letter-spacing: 2px;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}

.format-a5 .header-student-row {
  padding-top: 4px;
  font-size: 0.74rem;
}

.exam-header-compact {
  padding: 6px 12px;
  background-color: #f8fafc;
}

.format-a5 .exam-header-compact {
  padding: 4px 8px;
}

/* Exam Body & Questions */
.exam-body {
  padding: 10px 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.format-a5 .exam-body {
  padding: 6px 10px;
  gap: 6px;
}

.question-row {
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start;
  gap: 10px;
  position: relative;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  width: 100% !important;
  box-sizing: border-box;
}

.question-row:hover {
  background-color: #f8fafc;
}

.q-number {
  font-weight: 800;
  min-width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.format-a5 .q-number {
  min-width: 20px;
  height: 20px;
  font-size: 0.75rem;
}

.q-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.q-text {
  font-size: 0.94rem;
  line-height: 1.8;
  font-weight: 600;
  color: #0f172a;
  word-break: break-word;
  width: 100%;
}

.format-a5 .q-text {
  font-size: 0.84rem;
  line-height: 1.6;
}

.q-badge-type {
  font-size: 0.65rem;
  background: #e2e8f0;
  color: #475569;
  padding: 1px 6px;
  border-radius: 3px;
  margin-right: 6px;
  font-weight: 500;
  display: inline-block;
}

/* Answer Space Lines */
.answer-space {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.format-a5 .answer-space {
  margin-top: 4px;
  gap: 8px;
}

.answer-line {
  border-bottom: 1px dotted #94a3b8;
  width: 100%;
  height: 14px;
}

.format-a5 .answer-line {
  height: 10px;
}

/* Score Box for Question (بارم) */
.q-score-box {
  width: 38px;
  height: 28px;
  border: 1px solid #cbd5e1;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #64748b;
  flex-shrink: 0;
}

.format-a5 .q-score-box {
  width: 32px;
  height: 24px;
  font-size: 0.68rem;
}

/* Floating Actions on Question Hover */
.q-actions {
  position: absolute;
  left: 10px;
  top: 5px;
  display: none;
  align-items: center;
  gap: 4px;
  background: #ffffff;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  z-index: 10;
}

.question-row:hover .q-actions {
  display: flex;
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 3px;
  transition: var(--transition);
}

.btn-icon:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.btn-icon.btn-delete:hover {
  background-color: var(--danger-light);
  color: var(--danger);
}

/* Exam Footer */
.exam-footer {
  margin-top: auto;
  border-top: 1.5px solid #0f172a;
  padding: 6px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  color: #475569;
  background-color: #ffffff;
}

.format-a5 .exam-footer {
  padding: 4px 8px;
  font-size: 0.65rem;
}

/* ================= Answer Key Sheet ================= */
.answer-sheet {
  background-color: #ffffff;
}

.answer-sheet-header {
  background-color: #f1f5f9;
  border-bottom: 1.5px solid #1e293b;
  padding: 8px 14px;
  text-align: center;
}

.answer-sheet-title {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
}

.ans-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px;
  border-bottom: 1px solid #e2e8f0;
}

.ans-row:last-child {
  border-bottom: none;
}

.ans-content {
  flex: 1;
}

.ans-q-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 4px;
}

.ans-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: #047857;
  font-weight: 600;
  white-space: pre-line;
}

/* ================= Printable Styles ================= */
@media print {
  /* Complete Scrollbar Elimination */
  *, *::before, *::after {
    overflow: visible !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
  }

  *::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
  }

  html, body {
    background-color: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Hide all UI elements */
  .app-header,
  .sidebar,
  .preview-toolbar,
  .q-actions,
  .q-badge-type,
  .btn,
  .no-print {
    display: none !important;
  }

  .app-container,
  .preview-area,
  #exam-preview-container {
    display: block !important;
    background-color: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .exam-page {
    box-shadow: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    height: calc(297mm - 20mm) !important;
    min-height: calc(297mm - 20mm) !important;
    max-height: calc(297mm - 20mm) !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    box-sizing: border-box !important;
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }

  body.print-a5 .exam-page {
    height: calc(210mm - 12mm) !important;
    min-height: calc(210mm - 12mm) !important;
    max-height: calc(210mm - 12mm) !important;
  }

  /* Only break after pages that are NOT the last page */
  .exam-page:not(:last-child) {
    page-break-after: always !important;
    break-after: page !important;
  }

  /* Two-line thick border covering the entire printed page */
  .exam-frame {
    width: 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    max-height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    border: 4.5px double #000000 !important;
    border-radius: 0 !important;
    box-sizing: border-box !important;
  }

  .exam-header {
    flex-shrink: 0 !important;
    border-bottom: 2px solid #000000 !important;
  }

  .exam-body {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    display: flex !important;
    flex-direction: column !important;
  }

  .exam-footer {
    flex-shrink: 0 !important;
    margin-top: auto !important;
    border-top: 1.5px solid #000000 !important;
    color: #000000 !important;
  }

  .question-row {
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }

  .question-row:hover {
    background-color: transparent !important;
  }

  /* High contrast black text for crisp printing */
  .q-text, .header-val, .exam-main-title, .bismillah, .student-name-field .field-label, .student-name-field .dots-line {
    color: #000000 !important;
  }
}

/* Base print page definition */
@page {
  size: A4 portrait;
  margin: 10mm 12mm;
}

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

.exam-page {
  animation: fadeIn 0.3s ease-out;
}