/* ===================================================
   بوابة النشر الذكي - جامعة عين شمس
   نظام التصميم الشامل | RTL Arabic Academic Theme
   =================================================== */

/* ========================
   1. متغيرات CSS (Tokens)
   ======================== */
:root {
  /* الألوان الأساسية */
  --primary:        #1a2e5a;
  --primary-light:  #2b4590;
  --primary-mid:    #233d77;
  --primary-dark:   #0f1c3a;
  --primary-xdark:  #080e1d;

  /* الذهبي (الهوية) */
  --accent:         #c9a84c;
  --accent-light:   #e8c96a;
  --accent-xlight:  #f5e4a8;
  --accent-dark:    #a8862e;

  /* الخلفيات */
  --surface:        #f4f6fc;
  --surface-alt:    #eef1f9;
  --surface-card:   #ffffff;

  /* النصوص */
  --text-primary:   #1a2e5a;
  --text-secondary: #4a5a82;
  --text-muted:     #8a9ab8;
  --text-white:     #ffffff;

  /* الحالات */
  --success:        #22c55e;
  --success-dark:   #16a34a;
  --success-bg:     #dcfce7;
  --warning:        #f59e0b;
  --warning-dark:   #d97706;
  --warning-bg:     #fef3c7;
  --danger:         #ef4444;
  --danger-dark:    #dc2626;
  --danger-bg:      #fee2e2;
  --info:           #3b82f6;
  --info-bg:        #dbeafe;

  /* التدرجات */
  --grad-primary:   linear-gradient(135deg, #1a2e5a 0%, #2b4590 100%);
  --grad-accent:    linear-gradient(135deg, #c9a84c 0%, #e8c96a 100%);
  --grad-hero:      linear-gradient(135deg, #080e1d 0%, #1a2e5a 45%, #2b4590 100%);
  --grad-dark:      linear-gradient(135deg, #0f1c3a 0%, #1a2e5a 100%);
  --grad-glass:     linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));

  /* الظلال */
  --shadow-xs:  0 1px 3px rgba(26,46,90,0.08);
  --shadow-sm:  0 2px 8px rgba(26,46,90,0.10);
  --shadow-md:  0 4px 16px rgba(26,46,90,0.14);
  --shadow-lg:  0 8px 32px rgba(26,46,90,0.18);
  --shadow-xl:  0 16px 56px rgba(26,46,90,0.22);
  --shadow-2xl: 0 24px 80px rgba(26,46,90,0.28);
  --shadow-acc: 0 4px 24px rgba(201,168,76,0.45);
  --shadow-glow:0 0 40px rgba(201,168,76,0.25);

  /* الحواف */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   14px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-2xl:  36px;
  --r-full: 9999px;

  /* المسافات */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;

  /* الخطوط */
  --font-heading: 'Cairo', 'Segoe UI', sans-serif;
  --font-body:    'Tajawal', 'Segoe UI', sans-serif;

  /* الانتقالات */
  --ease-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --ease-base:   280ms cubic-bezier(0.4,0,0.2,1);
  --ease-slow:   480ms cubic-bezier(0.4,0,0.2,1);
  --ease-spring: 400ms cubic-bezier(0.34,1.56,0.64,1);

  /* الشريط العلوي */
  --nav-h: 68px;
}

/* ========================
   2. الأساس و RTL
   ======================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  direction: rtl;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--surface);
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
input, textarea, select { font-family: var(--font-body); }

/* ========================
   3. شريط التنقل (Navbar)
   ======================== */
.navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--nav-h);
  background: rgba(15, 28, 58, 0.97);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(201,168,76,0.25);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-6);
  gap: var(--sp-4);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: background var(--ease-base), box-shadow var(--ease-base);
}
.navbar.scrolled {
  background: rgba(8, 14, 29, 0.99);
  box-shadow: var(--shadow-2xl);
}

/* العلامة التجارية */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
  cursor: pointer;
}
.brand-logo {
  width: 44px; height: 44px;
  background: var(--grad-accent);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.35rem; font-weight: 900;
  color: var(--primary-dark);
  box-shadow: var(--shadow-acc);
  flex-shrink: 0;
  letter-spacing: -1px;
}
.brand-text { line-height: 1.2; }
.brand-name {
  font-family: var(--font-heading);
  font-size: 0.95rem; font-weight: 800;
  color: var(--text-white);
}
.brand-sub {
  font-size: 0.68rem;
  color: var(--accent);
  font-family: var(--font-body);
}

/* قائمة التنقل */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0 var(--sp-2);
}
.navbar-nav::-webkit-scrollbar { display: none; }

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 7px 11px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  background: transparent;
  color: rgba(255,255,255,0.65);
  cursor: pointer;
  transition: all var(--ease-base);
  font-family: var(--font-heading);
  white-space: nowrap;
  min-width: 68px;
  position: relative;
}
.nav-item:hover {
  background: rgba(201,168,76,0.12);
  color: var(--accent-light);
  border-color: rgba(201,168,76,0.25);
  transform: translateY(-1px);
}
.nav-item.active {
  background: rgba(201,168,76,0.18);
  color: var(--accent);
  border-color: rgba(201,168,76,0.45);
}
.nav-icon { font-size: 1.15rem; }
.nav-label { font-size: 0.66rem; font-weight: 700; }

/* زر الهامبرغر (موبايل) */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  cursor: pointer;
  margin-inline-start: auto;
  flex-shrink: 0;
}
.navbar-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--text-white); border-radius: 2px;
  transition: all var(--ease-fast);
}

/* ========================
   4. المحتوى الرئيسي
   ======================== */
.main-container {
  margin-top: var(--nav-h);
  min-height: calc(100vh - var(--nav-h));
}

.page-section { display: none; }
.page-section.active { display: block; }

/* ========================
   5. قسم البطل (Hero)
   ======================== */
.hero {
  background: var(--grad-hero);
  padding: var(--sp-16) var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  min-height: 78vh;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -20%;
  width: 70%; height: 140%;
  background: radial-gradient(ellipse, rgba(201,168,76,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -20%;
  width: 60%; height: 80%;
  background: radial-gradient(ellipse, rgba(43,69,144,0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { flex: 1; max-width: 620px; position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(201,168,76,0.18);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--accent-light);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  font-family: var(--font-heading);
  font-size: 0.82rem; font-weight: 700;
  margin-bottom: var(--sp-5);
  animation: fadeInDown 0.6s ease both;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--text-white);
  line-height: 1.18;
  margin-bottom: var(--sp-4);
  animation: fadeInUp 0.65s ease 0.1s both;
}
.hero-highlight {
  color: var(--accent);
  display: block;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.85;
  margin-bottom: var(--sp-6);
  animation: fadeInUp 0.65s ease 0.2s both;
}

/* بانر الأمان */
.security-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  background: rgba(34,197,94,0.14);
  border: 1px solid rgba(34,197,94,0.32);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
  margin-bottom: var(--sp-6);
  animation: fadeInUp 0.65s ease 0.3s both;
}
.security-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }
.security-text strong {
  display: block;
  font-family: var(--font-heading);
  color: #4ade80;
  font-size: 0.92rem;
  margin-bottom: 3px;
}
.security-text p { font-size: 0.83rem; color: rgba(255,255,255,0.72); margin: 0; line-height: 1.6; }

.hero-actions {
  display: flex; gap: var(--sp-4); flex-wrap: wrap;
  animation: fadeInUp 0.65s ease 0.4s both;
}

/* الإحصائيات */
.hero-visual {
  position: relative; z-index: 1; flex-shrink: 0;
  animation: fadeInUp 0.7s ease 0.2s both;
}
.hero-stats {
  display: flex; flex-direction: column; gap: var(--sp-4);
}
.stat-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(201,168,76,0.28);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
  text-align: center;
  min-width: 155px;
  transition: all var(--ease-base);
}
.stat-card:hover {
  background: rgba(201,168,76,0.14);
  transform: translateX(-5px);
  border-color: rgba(201,168,76,0.5);
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 2.6rem; font-weight: 900;
  color: var(--accent); line-height: 1;
}
.stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  margin-top: var(--sp-1);
  font-family: var(--font-body);
}

/* ========================
   6. قسم الوحدات (الرئيسية)
   ======================== */
.modules-section {
  padding: var(--sp-12) var(--sp-8);
  background: var(--surface);
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900; text-align: center;
  color: var(--primary); margin-bottom: var(--sp-2);
}
.section-subtitle {
  font-size: 1rem; color: var(--text-secondary);
  text-align: center; margin-bottom: var(--sp-8);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-5);
  max-width: 1100px;
  margin: 0 auto;
}

.module-card {
  background: var(--surface-card);
  border: 1px solid rgba(26,46,90,0.09);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  cursor: pointer;
  transition: all var(--ease-base);
  display: flex; flex-direction: column; gap: var(--sp-3);
  position: relative; overflow: hidden;
}
.module-card::before {
  content: '';
  position: absolute; top: 0; inset-inline: 0;
  height: 3px; background: var(--grad-accent);
  opacity: 0; transition: opacity var(--ease-base);
}
.module-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(201,168,76,0.35);
}
.module-card:hover::before { opacity: 1; }

.module-card-icon { font-size: 2.6rem; }
.module-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem; color: var(--primary);
}
.module-card p {
  font-size: 0.88rem; color: var(--text-secondary);
  line-height: 1.65; flex: 1;
}
.module-card-footer {
  display: flex; align-items: center;
  justify-content: space-between; margin-top: var(--sp-2);
}
.module-card-ai {
  font-size: 0.7rem; font-family: var(--font-heading); font-weight: 700;
  background: rgba(26,46,90,0.08);
  color: var(--primary-light);
  padding: 3px 10px; border-radius: var(--r-full);
}

/* ========================
   7. صفحات الوحدات (الداخلية)
   ======================== */
.module-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
}

.module-header {
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-5);
  border-bottom: 2px solid rgba(201,168,76,0.22);
}
.module-ai-badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--grad-dark);
  color: var(--accent);
  padding: 4px 14px; border-radius: var(--r-full);
  font-size: 0.74rem; font-family: var(--font-heading); font-weight: 700;
  margin-bottom: var(--sp-3);
  border: 1px solid rgba(201,168,76,0.3);
}
.module-icon { font-size: 2.8rem; margin-bottom: var(--sp-2); }
.module-header h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem; color: var(--primary);
  margin-bottom: var(--sp-2);
}
.module-header p { color: var(--text-secondary); font-size: 0.97rem; }

/* ========================
   8. البطاقات (Cards)
   ======================== */
.card {
  background: var(--surface-card);
  border: 1px solid rgba(26,46,90,0.09);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-5);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--ease-fast);
}
.card:hover { box-shadow: var(--shadow-sm); }
.card-title {
  font-family: var(--font-heading);
  font-size: 1rem; font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--sp-4);
  display: flex; align-items: center; gap: var(--sp-2);
}

/* ========================
   9. الأزرار (Buttons)
   ======================== */
.btn {
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: var(--sp-2);
  padding: 10px 22px;
  border: 2px solid transparent;
  border-radius: var(--r-full);
  font-family: var(--font-heading);
  font-size: 0.92rem; font-weight: 700;
  cursor: pointer;
  transition: all var(--ease-base);
  white-space: nowrap;
  position: relative; overflow: hidden;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.btn-primary {
  background: var(--grad-accent);
  color: var(--primary-dark);
  box-shadow: var(--shadow-acc);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.55);
}

.btn-secondary {
  background: var(--grad-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: var(--text-white);
}
.btn-outline:hover:not(:disabled) {
  background: rgba(255,255,255,0.12);
  border-color: var(--text-white);
  transform: translateY(-2px);
}

.btn-danger {
  background: var(--danger);
  color: var(--text-white);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(26,46,90,0.06);
  color: var(--text-secondary);
  border-color: rgba(26,46,90,0.12);
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(26,46,90,0.1);
}

.btn-sm { padding: 6px 16px; font-size: 0.82rem; }
.btn-lg { padding: 13px 30px; font-size: 1rem; }
.btn-xl { padding: 16px 38px; font-size: 1.05rem; }

/* ========================
   10. النماذج (Forms)
   ======================== */
.form-group { margin-bottom: var(--sp-5); }
.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.88rem; font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--sp-2);
}
.form-label .required { color: var(--danger); }

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 11px 15px;
  border: 2px solid rgba(26,46,90,0.14);
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 0.93rem;
  color: var(--text-primary);
  background: var(--surface-card);
  direction: rtl;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.14);
}
.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.form-textarea { min-height: 150px; resize: vertical; line-height: 1.75; }

/* ========================
   11. رفع الملفات
   ======================== */
.upload-area {
  border: 2px dashed rgba(26,46,90,0.25);
  border-radius: var(--r-lg);
  padding: var(--sp-10) var(--sp-8);
  text-align: center;
  cursor: pointer;
  transition: all var(--ease-base);
  background: rgba(26,46,90,0.02);
  position: relative;
}
.upload-area:hover, .upload-area.dragover {
  border-color: var(--accent);
  background: rgba(201,168,76,0.05);
  box-shadow: var(--shadow-glow);
}
.upload-area input[type="file"] {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
}
.upload-icon { font-size: 3rem; margin-bottom: var(--sp-3); }
.upload-title {
  font-family: var(--font-heading);
  font-size: 1.05rem; font-weight: 700;
  color: var(--primary); margin-bottom: var(--sp-1);
}
.upload-subtitle { font-size: 0.83rem; color: var(--text-muted); }

.file-preview {
  display: flex; align-items: center; gap: var(--sp-4);
  background: rgba(201,168,76,0.09);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--r-md);
  padding: var(--sp-4); margin-top: var(--sp-4);
}
.file-preview-icon { font-size: 2rem; flex-shrink: 0; }
.file-preview-name {
  font-family: var(--font-heading); font-weight: 700;
  color: var(--primary); font-size: 0.9rem;
}
.file-preview-meta { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

/* ========================
   12. مؤشر التحميل
   ======================== */
.loading-container {
  display: flex; flex-direction: column;
  align-items: center; gap: var(--sp-5);
  padding: var(--sp-12) var(--sp-8);
  text-align: center;
}

.loading-spinner-wrap {
  position: relative; width: 72px; height: 72px;
}
.loading-spinner-wrap::before, .loading-spinner-wrap::after {
  content: '';
  position: absolute; border-radius: 50%;
  animation: spin 1.4s linear infinite;
}
.loading-spinner-wrap::before {
  inset: 0;
  border: 3px solid rgba(201,168,76,0.18);
  border-top-color: var(--accent);
}
.loading-spinner-wrap::after {
  inset: 11px;
  border: 3px solid rgba(26,46,90,0.15);
  border-bottom-color: var(--primary-light);
  animation-direction: reverse;
  animation-duration: 0.9s;
}

.loading-ai-icon {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  animation: pulseScale 2s ease infinite;
}

.loading-message {
  font-family: var(--font-heading);
  font-size: 1rem; font-weight: 700;
  color: var(--primary);
}
.loading-dots::after {
  content: '';
  animation: dots 1.5s steps(4, end) infinite;
}

/* ========================
   13. حاوية النتائج
   ======================== */
.result-container { animation: fadeIn 0.45s ease; }
.result-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
  flex-wrap: wrap; gap: var(--sp-3);
}
.result-title {
  font-family: var(--font-heading);
  font-size: 1.25rem; font-weight: 900;
  color: var(--primary);
}

/* بطاقة الخطأ */
.error-card {
  display: flex; align-items: flex-start; gap: var(--sp-4);
  background: var(--danger-bg);
  border: 1px solid rgba(239,68,68,0.3);
  border-right: 4px solid var(--danger);
  border-radius: var(--r-md);
  padding: var(--sp-5);
}
.error-icon { font-size: 2rem; flex-shrink: 0; }
.error-title {
  font-family: var(--font-heading); font-weight: 800;
  color: var(--danger); margin-bottom: var(--sp-1);
}
.error-message { font-size: 0.9rem; color: var(--danger-dark); }

/* ========================
   14. شريط التقييم
   ======================== */
.score-bar-container { margin-bottom: var(--sp-5); }
.score-label {
  display: flex; justify-content: space-between;
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700;
  margin-bottom: var(--sp-2);
}
.score-bar {
  height: 10px;
  background: rgba(26,46,90,0.1);
  border-radius: var(--r-full); overflow: hidden;
}
.score-bar-fill {
  height: 100%; border-radius: var(--r-full);
  background: var(--grad-accent);
  transition: width 1.1s cubic-bezier(0.4,0,0.2,1);
}

/* ========================
   15. بنية البحث (الوحدة 1)
   ======================== */
.structure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--sp-3); margin-bottom: var(--sp-5);
}
.structure-item {
  display: flex; flex-direction: column;
  align-items: center; gap: var(--sp-2);
  padding: var(--sp-4); border-radius: var(--r-md);
  border: 1px solid; text-align: center;
  transition: transform var(--ease-base);
}
.structure-item:hover { transform: translateY(-3px); }
.structure-item.present {
  background: var(--success-bg);
  border-color: rgba(34,197,94,0.4);
  color: var(--success-dark);
}
.structure-item.missing {
  background: var(--danger-bg);
  border-color: rgba(239,68,68,0.35);
  color: var(--danger-dark);
}
.structure-icon { font-size: 1.5rem; }
.structure-label {
  font-size: 0.78rem;
  font-family: var(--font-heading); font-weight: 700;
}

/* نقاط الضعف */
.weakness-item {
  border-right: 4px solid var(--danger);
  padding: var(--sp-4) var(--sp-5);
  background: var(--danger-bg);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  margin-bottom: var(--sp-3);
}
.weakness-section {
  font-family: var(--font-heading); font-weight: 800;
  color: var(--danger); font-size: 0.88rem;
  margin-bottom: var(--sp-1);
}
.weakness-issue { font-size: 0.9rem; margin-bottom: var(--sp-2); }
.weakness-rec {
  color: var(--success-dark); font-size: 0.85rem;
  display: flex; align-items: flex-start; gap: var(--sp-1);
}

.strength-item {
  border-right: 4px solid var(--success);
  padding: var(--sp-3) var(--sp-4);
  background: var(--success-bg);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  margin-bottom: var(--sp-2);
  font-size: 0.9rem; color: var(--success-dark);
  display: flex; align-items: center; gap: var(--sp-2);
}

/* ========================
   16. مقارنة النصوص (الوحدة 2)
   ======================== */
.comparison-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-4); margin-bottom: var(--sp-5);
}
.compare-panel { border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.compare-header {
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-heading); font-weight: 800;
  font-size: 0.88rem;
  display: flex; align-items: center; gap: var(--sp-2);
}
.compare-panel.original .compare-header { background: var(--danger-bg); color: var(--danger-dark); }
.compare-panel.corrected .compare-header { background: var(--success-bg); color: var(--success-dark); }
.compare-body {
  padding: var(--sp-4);
  background: var(--surface-card);
  min-height: 200px;
  font-size: 0.88rem; line-height: 1.85;
  direction: ltr; text-align: left;
  border: 1px solid rgba(26,46,90,0.08);
  border-top: none;
  white-space: pre-wrap; word-break: break-word;
}

.change-item {
  background: var(--surface-alt);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  margin-bottom: var(--sp-2);
  font-size: 0.85rem;
}
.change-row {
  display: flex; align-items: flex-start; gap: var(--sp-2);
  direction: ltr; text-align: left; margin-bottom: var(--sp-1);
  flex-wrap: wrap;
}
.change-original { color: var(--danger); text-decoration: line-through; }
.change-arrow { color: var(--text-muted); flex-shrink: 0; }
.change-corrected { color: var(--success-dark); font-weight: 600; }
.change-reason { font-size: 0.8rem; color: var(--text-secondary); }

/* ========================
   17. بطاقات المجلات (الوحدة 3)
   ======================== */
.journals-list { display: flex; flex-direction: column; gap: var(--sp-5); }

.journal-card {
  background: var(--surface-card);
  border: 1px solid rgba(26,46,90,0.1);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-xs);
  transition: all var(--ease-base);
  position: relative; overflow: hidden;
}
.journal-card::before {
  content: '';
  position: absolute; top: 0; bottom: 0;
  right: 0; width: 4px;
  background: var(--grad-accent);
}
.journal-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(-4px);
  border-color: rgba(201,168,76,0.3);
}

.journal-rank {
  position: absolute; top: var(--sp-4); left: var(--sp-4);
  width: 34px; height: 34px;
  background: var(--grad-primary);
  color: var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 0.9rem; font-weight: 900;
}
.journal-header { padding-left: 46px; margin-bottom: var(--sp-3); }
.journal-name {
  font-family: var(--font-heading);
  font-size: 1.15rem; font-weight: 900;
  color: var(--primary); margin-bottom: 3px;
}
.journal-publisher { font-size: 0.83rem; color: var(--text-muted); }

.journal-meta {
  display: flex; flex-wrap: wrap;
  gap: var(--sp-2); margin-bottom: var(--sp-3);
}
.journal-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* الشارات (Badges) */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: var(--r-full);
  font-family: var(--font-heading); font-size: 0.73rem; font-weight: 700;
}
.badge-q1 { background: var(--success-bg); color: var(--success-dark); }
.badge-q2 { background: var(--info-bg); color: #1d4ed8; }
.badge-q3 { background: var(--warning-bg); color: var(--warning-dark); }
.badge-q4 { background: var(--danger-bg); color: var(--danger-dark); }
.badge-neutral { background: rgba(26,46,90,0.08); color: var(--primary-light); }
.badge-open { background: rgba(201,168,76,0.18); color: var(--accent-dark); }
.badge-time { background: #f3e8ff; color: #7c3aed; }
.badge-match { background: var(--success-bg); color: var(--success-dark); }

/* ========================
   18. إشارات المرور (الوحدة 4)
   ======================== */
.radar-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-10);
  padding: var(--sp-8);
  flex-wrap: wrap;
}

.traffic-light {
  width: 110px;
  background: #1a1a1a;
  border-radius: 55px;
  padding: 18px 12px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow:
    0 10px 40px rgba(0,0,0,0.5),
    inset 0 2px 12px rgba(0,0,0,0.6),
    0 0 0 3px #333;
}
.traffic-bulb {
  width: 74px; height: 74px;
  border-radius: 50%; margin: 0 auto;
  transition: all var(--ease-slow);
  box-shadow: inset 0 3px 12px rgba(0,0,0,0.4);
}
.bulb-red    { background: rgba(239,68,68,0.15); }
.bulb-yellow { background: rgba(245,158,11,0.15); }
.bulb-green  { background: rgba(34,197,94,0.15);  }

.traffic-light.status-danger  .bulb-red    { background: #ef4444; box-shadow: 0 0 28px #ef4444, 0 0 55px rgba(239,68,68,0.55), inset 0 2px 8px rgba(0,0,0,0.2); }
.traffic-light.status-warning .bulb-yellow { background: #f59e0b; box-shadow: 0 0 28px #f59e0b, 0 0 55px rgba(245,158,11,0.55), inset 0 2px 8px rgba(0,0,0,0.2); }
.traffic-light.status-safe    .bulb-green  { background: #22c55e; box-shadow: 0 0 28px #22c55e, 0 0 55px rgba(34,197,94,0.55),  inset 0 2px 8px rgba(0,0,0,0.2); }

.radar-result {
  text-align: center; max-width: 380px; flex: 1;
}
.radar-status {
  font-family: var(--font-heading);
  font-size: 2rem; font-weight: 900;
  margin-bottom: var(--sp-3);
}
.status-safe    .radar-status { color: var(--success); }
.status-warning .radar-status { color: var(--warning); }
.status-danger  .radar-status { color: var(--danger); }

.radar-desc { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }

.indicator-item {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm); font-size: 0.88rem;
  margin-bottom: var(--sp-1);
}
.indicator-pos { color: var(--success-dark); background: var(--success-bg); }
.indicator-warn { color: var(--warning-dark); background: var(--warning-bg); }
.indicator-neg { color: var(--danger-dark); background: var(--danger-bg); }

/* ========================
   19. قائمة المراجعة (الوحدة 5)
   ======================== */
.checklist-category {
  font-family: var(--font-heading); font-size: 0.88rem; font-weight: 800;
  color: var(--primary);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(26,46,90,0.06);
  border-radius: var(--r-sm);
  margin: var(--sp-4) 0 var(--sp-2);
}
.checklist-item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--ease-fast);
  user-select: none;
}
.checklist-item:hover { background: var(--surface-alt); }
.check-box {
  width: 22px; height: 22px;
  border: 2px solid rgba(26,46,90,0.3);
  border-radius: 6px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--ease-fast);
  color: transparent;
  font-size: 0.8rem;
}
.checklist-item.done .check-box {
  background: var(--success); border-color: var(--success);
  color: white;
}
.checklist-item.done .check-text {
  text-decoration: line-through; color: var(--text-muted);
}
.check-text { font-size: 0.9rem; flex: 1; }
.check-required {
  color: var(--danger); font-size: 0.73rem;
  font-family: var(--font-heading); font-weight: 700;
  flex-shrink: 0;
}

/* ========================
   20. تحليل المحكمين (الوحدة 6)
   ======================== */
.comment-block {
  border: 1px solid rgba(26,46,90,0.1);
  border-radius: var(--r-md);
  overflow: hidden; margin-bottom: var(--sp-4);
}
.comment-header {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: var(--sp-4);
  background: rgba(26,46,90,0.04);
  cursor: pointer;
  transition: background var(--ease-fast);
}
.comment-header:hover { background: rgba(26,46,90,0.08); }
.comment-num {
  width: 34px; height: 34px;
  background: var(--grad-primary);
  color: var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 0.9rem; font-weight: 900;
  flex-shrink: 0;
}
.comment-preview {
  flex: 1; margin: 0 var(--sp-3);
  font-size: 0.82rem; color: var(--text-secondary);
  direction: ltr; text-align: left;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.comment-type {
  font-size: 0.72rem; font-family: var(--font-heading); font-weight: 700;
  padding: 3px 9px; border-radius: var(--r-full); flex-shrink: 0;
}
.type-major    { background: var(--danger-bg);  color: var(--danger-dark); }
.type-minor    { background: var(--warning-bg); color: var(--warning-dark); }
.type-question { background: var(--info-bg);    color: #1d4ed8; }

.comment-arrow { color: var(--text-muted); transition: transform var(--ease-fast); }
.comment-arrow.open { transform: rotate(180deg); }

.comment-body {
  padding: var(--sp-5);
  display: none;
  border-top: 1px solid rgba(26,46,90,0.08);
}
.comment-body.open { display: block; }
.original-text {
  background: var(--surface-alt);
  border-radius: var(--r-sm);
  padding: var(--sp-4);
  font-size: 0.85rem; direction: ltr; text-align: left;
  font-style: italic; line-height: 1.7;
  margin-bottom: var(--sp-4);
}
.arabic-block {
  border-right: 3px solid var(--accent);
  padding-right: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.arabic-label {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 0.76rem; color: var(--accent-dark);
  margin-bottom: var(--sp-1);
}
.arabic-text { font-size: 0.9rem; line-height: 1.75; }

.explanation-block {
  border-right: 3px solid var(--success);
  padding-right: var(--sp-4);
}
.explanation-label {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 0.76rem; color: var(--success-dark);
  margin-bottom: var(--sp-1);
}

/* ========================
   21. ناتج النص (رسائل، ردود)
   ======================== */
.text-output {
  background: var(--surface-alt);
  border: 1px solid rgba(26,46,90,0.1);
  border-radius: var(--r-md);
  padding: var(--sp-6);
  font-size: 0.88rem; line-height: 2;
  direction: ltr; text-align: left;
  font-family: 'Georgia', 'Times New Roman', serif;
  white-space: pre-wrap; min-height: 280px;
  word-break: break-word;
}

/* ========================
   22. Toast الإشعارات
   ======================== */
.toast-container {
  position: fixed;
  bottom: var(--sp-6); left: var(--sp-6);
  z-index: 9999;
  display: flex; flex-direction: column; gap: var(--sp-2);
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-heading); font-size: 0.88rem; font-weight: 700;
  min-width: 280px; max-width: 360px;
  animation: toastIn 0.32s cubic-bezier(0.34,1.56,0.64,1) both;
  pointer-events: auto;
  backdrop-filter: blur(12px);
}
.toast-icon { font-size: 1rem; flex-shrink: 0; }
.toast-success { background: rgba(22,163,74,0.95);  color: #fff; }
.toast-error   { background: rgba(220,38,38,0.95);  color: #fff; }
.toast-info    { background: rgba(15,28,58,0.96);   color: var(--accent); }
.toast-warning { background: rgba(217,119,6,0.95);  color: #fff; }

/* ========================
   23. التذييل (Footer)
   ======================== */
.footer {
  background: var(--primary-xdark);
  padding: var(--sp-6) var(--sp-8);
  border-top: 1px solid rgba(201,168,76,0.2);
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; gap: var(--sp-4);
}
.footer-brand {
  display: flex; align-items: center; gap: var(--sp-3);
}
.footer-logo { font-size: 1.5rem; }
.footer-name {
  font-family: var(--font-heading); font-size: 0.95rem;
  font-weight: 800; color: var(--text-white);
}
.footer-sub { font-size: 0.72rem; color: var(--accent); }
.footer-security {
  font-size: 0.82rem; color: rgba(255,255,255,0.5);
  display: flex; align-items: center; gap: var(--sp-2);
}
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* ========================
   24. استجابة الشاشات
   ======================== */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: var(--sp-8) var(--sp-5);
    min-height: auto; text-align: center;
  }
  .hero-content { max-width: 100%; }
  .security-banner { text-align: right; }
  .hero-visual { width: 100%; }
  .hero-stats { flex-direction: row; justify-content: center; }
  .hero-actions { justify-content: center; }

  .modules-grid { grid-template-columns: 1fr; }
  .modules-section { padding: var(--sp-8) var(--sp-5); }

  .comparison-grid { grid-template-columns: 1fr; }
  .radar-container { flex-direction: column; gap: var(--sp-5); }

  .navbar { padding: 0 var(--sp-4); }
  .navbar-nav { display: none; }
  .navbar-nav.mobile-open {
    display: flex; flex-direction: column; align-items: stretch;
    position: fixed;
    top: var(--nav-h); inset-inline: 0;
    background: rgba(8,14,29,0.98);
    backdrop-filter: blur(20px);
    padding: var(--sp-4);
    z-index: 999;
    border-bottom: 1px solid rgba(201,168,76,0.2);
    gap: var(--sp-1);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  .navbar-nav.mobile-open .nav-item {
    flex-direction: row; min-width: auto;
    width: 100%; justify-content: flex-start;
    padding: 12px 16px; gap: var(--sp-3);
  }
  .navbar-nav.mobile-open .nav-label { font-size: 0.9rem; }
  .navbar-nav.mobile-open .nav-icon { font-size: 1.3rem; }
  .navbar-toggle { display: flex; }

  .module-page { padding: var(--sp-5) var(--sp-4); }
  .structure-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; text-align: center; }
  .toast-container { left: var(--sp-4); right: var(--sp-4); bottom: var(--sp-4); }
  .toast { max-width: 100%; }
}

@media (min-width: 769px) {
  .navbar-toggle { display: none; }
}

/* ========================
   25. مساعدات عامة
   ======================== */
.hidden { display: none !important; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.text-center { text-align: center; }
.text-success { color: var(--success-dark); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning-dark); }
.text-accent  { color: var(--accent); }
.text-muted   { color: var(--text-muted); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.mb-0 { margin-bottom: 0; }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-5 { margin-bottom: var(--sp-5); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.w-full { width: 100%; }
.divider { border: none; border-top: 1px solid rgba(26,46,90,0.1); margin: var(--sp-5) 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }

/* ========================
   26. أنماط إضافية مكتشفة (Logo / Hero Star)
   ======================== */
.brand-logo-img {
  width: 100%; height: 100%;
  object-fit: contain;
  border-radius: 4px;
  display: block;
}

.hero-star-logo-container {
  margin: 0 auto;
}

/* ========================
   27. أنماط مساعد مستخدم في JS
   ======================== */
.user-menu {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}

.mt-6 { margin-top: var(--sp-6); }
.mb-6 { margin-bottom: var(--sp-6); }
.py-3 { padding-top: var(--sp-3); padding-bottom: var(--sp-3); }
.p-8  { padding: var(--sp-8); }

/* إصلاح btn-icon alignment */
.btn-icon { font-size: 1.1em; }

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50%       { transform: scale(1.08); opacity: 0.4; }
}