/* ==========================================================================
   Base & Global Styles (Light Theme with Purple Accent)
   ========================================================================== */

:root {
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --bg-input-focus: #faf5ff;
  --border-color: #e2e8f0;
  --border-input: #cbd5e1;
  --border-focus: #7c3aed;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-purple-light: #8b5cf6;
  --accent-purple: #7c3aed;
  --accent-purple-dark: #6d28d9;
  --accent-glow: rgba(124, 58, 237, 0.25);
  --accent-subtle: #f5f3ff;
  --accent-badge-bg: #ede9fe;
  --accent-badge-border: #ddd6fe;
  --accent-badge-text: #5b21b6;
  
  --error-bg: #fef2f2;
  --error-border: #f87171;
  --error-text: #dc2626;

  --font-arabic: 'Cairo', sans-serif;
  --font-latin: 'Montserrat', sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 10px 35px -5px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(226, 232, 240, 0.8);
  --shadow-elevated: 0 20px 40px -10px rgba(124, 58, 237, 0.12), 0 0 0 1px rgba(226, 232, 240, 0.8);
  
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-arabic), var(--font-latin);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

html[lang="en"] body {
  font-family: var(--font-latin), var(--font-arabic);
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */

.container {
  min-height: 100vh;
  max-width: 1000px;
  margin: 0 auto;
  padding: 35px 20px 60px 20px;
  display: flex;
  flex-direction: column;
}

.topBar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 10px;
  width: 100%;
}

.brandLogoWrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 25px auto;
  text-align: center;
}

.brandLogo {
  max-height: 140px;
  max-width: 280px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(124, 58, 237, 0.1));
  transition: var(--transition-smooth);
}

.brandLogo:hover {
  transform: scale(1.02);
}

.titleSection {
  text-align: center;
  margin-bottom: 40px;
}

.titleSection h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.titleSection p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
  font-weight: 400;
  line-height: 1.7;
}

.detailContainer {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
}

/* ==========================================================================
   Form Card Section
   ========================================================================== */

.formSection {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 45px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.formSection h2 {
  font-size: 1.9rem;
  font-weight: 600;
  margin-bottom: 28px;
  text-align: center;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.sectionDivider {
  margin-top: 35px;
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
}

.sectionTitle {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text-primary);
  font-weight: 600;
}

.sectionDesc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 22px;
  font-weight: 400;
  line-height: 1.6;
}

/* ==========================================================================
   Form Controls & Inputs
   ========================================================================== */

.formGroup {
  margin-bottom: 25px;
  display: flex;
  flex-direction: column;
}

.formGroup label {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #334155;
}

.formInput {
  background: var(--bg-input);
  border: 1.5px solid var(--border-input);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 13px 16px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition-smooth);
  width: 100%;
}

.formInput:focus {
  border-color: var(--accent-purple);
  background: var(--bg-input-focus);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.formInput::placeholder {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Checkbox */
.checkboxGroup {
  flex-direction: row;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  cursor: pointer;
}

.checkboxGroup input[type="checkbox"] {
  accent-color: var(--accent-purple);
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.checkboxGroup label {
  margin: 0;
  cursor: pointer;
  font-size: 0.95rem;
  color: #334155;
  font-weight: 500;
  user-select: none;
}

/* ==========================================================================
   Radio Card Groups (Location, Job Title, Level)
   ========================================================================== */

.locationRadioGroup {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.pairsGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.locationRadioCard {
  flex: 1;
  min-width: 140px;
  background: #f8fafc;
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 10px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  font-weight: 500;
  user-select: none;
}

.pairsGrid .locationRadioCard {
  min-width: 0;
  width: 100%;
}

.locationRadioCard:hover {
  border-color: var(--accent-purple-light);
  background: var(--accent-subtle);
}

.hiddenRadio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.locationRadioLabel {
  color: #334155;
  font-size: 0.95rem;
  transition: color 0.2s ease;
  line-height: 1.4;
}

/* Active Purple Accent State */
.locationRadioCardActive {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark)) !important;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35) !important;
  border-color: transparent !important;
}

.locationRadioCardActive .locationRadioLabel {
  color: #ffffff !important;
  font-weight: 700 !important;
}

/* ==========================================================================
   File Upload Area (Drag & Drop)
   ========================================================================== */

.fileDropArea {
  border: 2px dashed var(--border-input);
  border-radius: 10px;
  padding: 35px 20px;
  text-align: center;
  cursor: pointer;
  background: #f8fafc;
  transition: var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}

.fileDropArea:hover,
.fileDropArea.dragOver {
  border-color: var(--accent-purple);
  background: var(--accent-subtle);
}

.fileDropArea input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.fileDropIcon {
  font-size: 2.2rem;
  color: var(--accent-purple);
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}

.fileDropArea:hover .fileDropIcon,
.fileDropArea.dragOver .fileDropIcon {
  transform: translateY(-3px);
}

.fileDropMessage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.fileDropMessage span {
  font-weight: 600;
  color: #1e293b;
  font-size: 1rem;
}

.fileDropMessage p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.fileName {
  color: var(--accent-badge-text);
  font-weight: 600;
  margin-top: 14px;
  background: var(--accent-badge-bg);
  border: 1px solid var(--accent-badge-border);
  padding: 8px 18px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.fileSelectedIcon {
  color: var(--accent-purple);
}

/* ==========================================================================
   Buttons & Actions
   ========================================================================== */

.submitWrapper {
  margin-top: 40px;
}

.btn {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
  border: none;
  border-radius: 8px;
  color: #ffffff;
  padding: 16px 32px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  font-family: inherit;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

.btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--accent-purple-dark), #5b21b6);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(124, 58, 237, 0.4);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btnSecondary {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  box-shadow: var(--shadow-sm);
}

.btnSecondary:hover {
  background: var(--accent-subtle);
  border-color: var(--accent-badge-border);
  color: var(--accent-purple);
}

/* ==========================================================================
   Alerts & Notifications
   ========================================================================== */

.submitError {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  padding: 16px;
  border-radius: 8px;
  color: var(--error-text);
  text-align: center;
  margin-bottom: 25px;
  font-weight: 600;
  font-size: 0.95rem;
  animation: fadeIn 0.3s ease;
}

/* ==========================================================================
   Success Screen
   ========================================================================== */

.successOverlay {
  text-align: center;
  padding: 70px 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  max-width: 820px;
  margin: 40px auto;
  box-shadow: var(--shadow-elevated);
  animation: scaleIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.successIcon {
  font-size: 4.5rem;
  color: var(--accent-purple);
  filter: drop-shadow(0 4px 15px var(--accent-glow));
}

.successTitle {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.successMsg {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 580px;
  line-height: 1.7;
  font-weight: 400;
}

.highlightedJob {
  font-weight: 700;
  color: var(--accent-purple);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  margin-top: auto;
  padding-top: 50px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 400;
}

.adminFooterLink {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.adminFooterLink:hover {
  color: var(--accent-purple);
}

/* ==========================================================================
   Utility Classes & Animations
   ========================================================================== */

.hidden {
  display: none !important;
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 850px) {
  .pairsGrid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .container {
    padding: 20px 15px 40px 15px;
  }

  .brandLogo {
    max-height: 110px;
    max-width: 220px;
  }

  .titleSection h1 {
    font-size: 2.1rem;
  }

  .titleSection p {
    font-size: 1rem;
  }

  .formSection {
    padding: 25px 18px;
    border-radius: 12px;
  }

  .formSection h2 {
    font-size: 1.55rem;
    margin-bottom: 22px;
  }

  .locationRadioGroup {
    flex-direction: column;
  }

  .pairsGrid {
    grid-template-columns: 1fr;
  }

  .locationRadioCard {
    width: 100%;
    min-width: 0;
  }

  .successTitle {
    font-size: 1.75rem;
  }

  .successMsg {
    font-size: 1rem;
  }
}