/* styles.css  – نسخة طريقة 2 */

/* ===== استدعاء الخطوط ===== */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@600;700&family=Tajawal:wght@400;500&display=swap');

/* ===== Global CSS Variables (Light Mode) ===== */
:root {
  --body-bg: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
  --text-color: #333;
  --navbar-bg: linear-gradient(90deg, #1E3A8A, #3B82F6);
  --navbar-brand-color: #FFFFFF;
  --navbar-icon-color: #FBBF24;
  --stepper-link-color: #E5E7EB;
  --stepper-circle-bg: #4B5563;
  --stepper-circle-color: #F3F4F6;
  --stepper-done-active-bg: #FBBF24;
  --stepper-done-active-color: #1E3A8A;
  --card-bg: rgba(255, 255, 255, 0.9);
  --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  --card-title-color: #1E3A8A;
  --file-upload-bg: #F3F4F6;
  --file-upload-border: #3B82F6;
  --file-upload-hint-color: #3B82F6;
  --progress-bar-bg: linear-gradient(90deg, #1E3A8A, #3B82F6);
  --table-header-bg: linear-gradient(90deg, #1E3A8A, #3B82F6);
  --table-header-color: #FFFFFF;
  --table-cell-bg-odd: #F3F4F6;
  --table-cell-bg-even: #E5E7EB;
  --table-cell-hover-bg: #D1D5DB;
  --table-border-color: #E5E7EB;
  --mapping-table-header-bg: #1E3A8A;
  --mapping-table-header-color: #FFFFFF;
  --mapping-select-input-border: #E5E7EB;
  --mapping-select-input-focus-border: #3B82F6;
  --mapping-select-input-focus-shadow: rgba(59,130,246,0.4);
  --required-field-initial-bg: #fff3cd;
  --missing-required-bg: #f8d7da;
  --missing-required-border: #dc3545;
  --assigned-required-bg: #d4edda;
  --assigned-required-border: #28a745;
  --alert-warning-bg: #fff3cd;
  --alert-warning-color: #664d03;
  --alert-danger-bg: #f8d7da;
  --alert-danger-color: #842029;
  --alert-success-bg: #d4edda;
  --alert-success-color: #0f5132;
  --badge-bg: #E9ECEF;
  --badge-color: #212529;
}

/* ===== Dark Mode Variables ===== */
body.dark-mode {
  --body-bg: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --text-color: #E2E8F0;
  --navbar-bg: linear-gradient(90deg, #0F172A, #1E293B);
  --navbar-brand-color: #F1F5F9;
  --navbar-icon-color: #FCD34D;
  --stepper-link-color: #64748B;
  --stepper-circle-bg: #334155;
  --stepper-circle-color: #CBD5E1;
  --stepper-done-active-bg: #FCD34D;
  --stepper-done-active-color: #0F172A;
  --card-bg: rgba(30, 41, 59, 0.95);
  --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  --card-title-color: #F1F5F9;
  --file-upload-bg: #334155;
  --file-upload-border: #64748B;
  --file-upload-hint-color: #94A3B8;
  --progress-bar-bg: linear-gradient(90deg, #0F172A, #1E293B);
  --table-header-bg: linear-gradient(90deg, #0F172A, #1E293B);
  --table-header-color: #F1F5F9;
  --table-cell-bg-odd: #1E293B;
  --table-cell-bg-even: #334155;
  --table-cell-hover-bg: #475569;
  --table-border-color: #475569;
  --mapping-table-header-bg: #0F172A;
  --mapping-table-header-color: #F1F5F9;
  --mapping-select-input-border: #475569;
  --mapping-select-input-focus-border: #64748B;
  --mapping-select-input-focus-shadow: rgba(100,116,139,0.4);
  --required-field-initial-bg: #451A03;
  --missing-required-bg: #450A0A;
  --missing-required-border: #DC2626;
  --assigned-required-bg: #14532D;
  --assigned-required-border: #16A34A;
  --alert-warning-bg: #451A03;
  --alert-warning-color: #FCD34D;
  --alert-danger-bg: #450A0A;
  --alert-danger-color: #FCA5A5;
  --alert-success-bg: #14532D;
  --alert-success-color: #86EFAC;
  --badge-bg: #374151;
  --badge-color: #D1D5DB;
}

/* ===== Global ===== */
body {
  font-family: 'Tajawal', sans-serif;
  background: var(--body-bg);
  min-height: 100vh;
  color: var(--text-color);
  padding-top: 80px;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease; /* انتقال سلس للألوان */
}

.navbar-custom {
  background: var(--navbar-bg);
  padding: 1rem 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: background 0.5s ease; /* انتقال سلس للخلفية المتدرجة */
}
.navbar-custom .navbar-brand {
  font-family: 'Cairo', sans-serif;
  font-size: 22px;
  color: var(--navbar-brand-color);
  display: flex;
  align-items: center;
  transition: color 0.5s ease; /* انتقال سلس للألوان */
}
.navbar-custom .navbar-brand i {
  font-size: 1.8rem;
  margin-left: 0.5rem;
  color: var(--navbar-icon-color);
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: color 0.5s ease; /* انتقال سلس للألوان */
}

/* Dark Mode Toggle Button Styling */
.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--navbar-brand-color);
  background: transparent;
  transition: all 0.3s ease;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--navbar-brand-color);
}

body.dark-mode .btn-outline-light {
  border-color: rgba(241, 245, 249, 0.3);
  color: var(--navbar-brand-color);
}

body.dark-mode .btn-outline-light:hover {
  background: rgba(241, 245, 249, 0.1);
  border-color: rgba(241, 245, 249, 0.5);
}


/* ===== Stepper ===== */
.stepper {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 60px;
  padding: 0;
  list-style: none;
    margin-top: 10px;
}
.stepper::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 5%;
  width: 90%;
  height: 4px;
  background: rgba(255, 255, 255, 0.3); /* ثابت */
  border-radius: 2px;
  z-index: 0;
}
.stepper-item {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stepper-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--stepper-link-color);
  transition: color 0.3s;
}
.stepper-link .step-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--stepper-circle-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cairo', sans-serif;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--stepper-circle-color);
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.stepper-link .step-label {
  margin-top: 8px;
  font-size: 0.95rem;
  color: var(--stepper-link-color);
  transition: color 0.3s;
}
.stepper-link.active .step-circle,
.stepper-link.done .step-circle {
  background: var(--stepper-done-active-bg);
  color: var(--stepper-done-active-color);
  transform: scale(1.1);
}
.stepper-link.active .step-label,
.stepper-link.done .step-label {
  color: var(--navbar-brand-color);
  font-weight: 600;
}
.stepper-link:hover .step-circle {
  background: var(--stepper-done-active-bg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.stepper-link:hover .step-label {
  color: var(--navbar-brand-color);
}
.stepper-item.done ~ .stepper-item .step-circle,
.stepper-item.done ~ .stepper-item .step-label {
  opacity: 0.6;
}

/* ===== Cards (خطوات المحتوى) ===== */
.step-card {
  position: relative;
  background-color: var(--card-bg);
  border: none;
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  margin-bottom: 40px;
  overflow: hidden;
  z-index: 1;
  transition: background-color 0.5s ease, box-shadow 0.5s ease, transform 0.3s;
}
.step-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, rgba(251,191,36,0.3), rgba(59,130,246,0.3)); /* ثابت */
  opacity: 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.6s, opacity 0.6s;
  pointer-events: none;
  z-index: 0;
}
.step-card:hover::before {
  transform: rotate(45deg) scale(1);
  opacity: 1;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow);
}
.step-card .card-body {
  position: relative;
  z-index: 1;
  padding: 32px;
}
.step-card .card-title {
  font-family: 'Cairo', sans-serif;
  font-size: 1.4rem;
  color: var(--card-title-color);
  margin-bottom: 24px;
  position: relative;
  transition: color 0.5s ease;
}
.step-card .card-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--navbar-icon-color);
  border-radius: 2px;
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.animate-card {
  animation: fadeInUp 0.6s ease-out;
}

/* ===== File Upload Wrapper ===== */
.file-upload-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}
.file-upload-wrapper input[type="file"] {
  opacity: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 2;
}
.file-upload-wrapper .upload-hint {
  display: inline-block;
  background: var(--file-upload-bg);
  padding: 12px 20px;
  border: 2px dashed var(--file-upload-border);
  border-radius: 12px;
  width: 100%;
  text-align: center;
  font-size: 1rem;
  color: var(--file-upload-hint-color);
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.file-upload-wrapper:hover .upload-hint {
  background: var(--file-upload-border);
  color: #FFFFFF;
}

/* ===== Buttons ===== */
.btn-primary {
  background: #1E3A8A;
  border: none;
  color: #FFFFFF;
  font-weight: 600;
  border-radius: 10px;
  padding: 12px 28px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: background 0.3s, transform 0.3s;
}
.btn-primary:hover {
  background: #3B82F6;
  transform: translateY(-2px);
}
.btn-success {
  background: #FBBF24;
  border: none;
  color: #1E3A8A;
  font-weight: 600;
  border-radius: 10px;
  padding: 12px 28px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: background 0.3s, transform 0.3s;
}
.btn-success:hover {
  background: #D97706;
  color: #FFFFFF;
  transform: translateY(-2px);
}
.btn-warning {
  background: #3B82F6;
  border: none;
  color: #FFFFFF;
  font-weight: 600;
  border-radius: 10px;
  padding: 12px 28px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: background 0.3s, transform 0.3s;
}
.btn-warning:hover {
  background: #2563EB;
  transform: translateY(-2px);
}

/* ===== Tables common ===== */
.table-custom {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 0.95rem;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.table-custom th,
.table-custom td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid var(--table-border-color);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.table-custom th {
  background: var(--table-header-bg);
  color: var(--table-header-color);
  font-weight: 600;
  text-transform: uppercase;
  transition: background 0.5s ease, color 0.5s ease;
}
.table-custom td {
  background-color: var(--table-cell-bg-odd);
  color: var(--text-color);
}
.table-custom tr:nth-child(even) td {
  background-color: var(--table-cell-bg-even);
}
.table-custom tr:hover td {
  background-color: var(--table-cell-hover-bg);
}

/* ===== Mapping-Table (طريقة 2) ===== */
.mapping-table th {
  background: var(--mapping-table-header-bg);
  color: var(--mapping-table-header-color);
  font-weight: 600;
  text-align: center;
  vertical-align: middle;
  transition: background 0.5s ease, color 0.5s ease;
}
.mapping-table td {
  vertical-align: middle;
  text-align: center;
  background-color: var(--card-bg);
  color: var(--text-color);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.mapping-table select {
  width: 100%;
  padding: 6px 10px;
  border: 2px solid var(--mapping-select-input-border);
  border-radius: 6px;
  transition: border-color 0.3s;
  background-color: var(--file-upload-bg);
  color: var(--text-color);
}
.mapping-table select:focus {
  outline: none;
  border-color: var(--mapping-select-input-focus-border);
  box-shadow: 0 0 5px var(--mapping-select-input-focus-shadow);
}
.mapping-table input[type="text"] {
  width: 100%;
  padding: 6px 10px;
  border: 2px solid var(--mapping-select-input-border);
  border-radius: 6px;
  transition: border-color 0.3s;
  background-color: var(--file-upload-bg);
  color: var(--text-color);
}
.mapping-table input[type="text"]:focus {
  outline: none;
  border-color: var(--mapping-select-input-focus-border);
  box-shadow: 0 0 5px var(--mapping-select-input-focus-shadow);
}
.mapping-table .mapping-info {
  font-size: 0.9rem;
  color: var(--text-color);
  text-align:center;
}

/* ستايلات جديدة لتمييز صفوف الربط */
.mapping-table .mapping-required-field {
  background-color: var(--required-field-initial-bg);
  transition: background-color 0.3s ease, border-right-color 0.3s ease;
}

.mapping-table .mapping-missing-required {
    background-color: var(--missing-required-bg) !important;
    border-right: 3px solid var(--missing-required-border);
}

.mapping-table .mapping-assigned-required {
    background-color: var(--assigned-required-bg) !important;
    border-right: 3px solid var(--assigned-required-border);
}

/* أيقونة التحذير */
.mapping-table .field-warning-icon {
    font-size: 1.1em;
    vertical-align: middle;
    margin-inline-end: 5px; /* مسافة بين الأيقونة والنص */
    opacity: 0.8;
}

/* Alerts and Badges to use CSS variables */
.alert.alert-warning {
    background-color: var(--alert-warning-bg);
    color: var(--alert-warning-color);
    /* ====== تعديلات جديدة هنا لجعلها "ملف أكثر" وخط أكبر ====== */
    font-size: 1.05rem; /* تكبير حجم الخط العام للمربع قليلاً */
    padding: 1.5rem 1.75rem; /* زيادة المساحة الداخلية (padding) */
    border-radius: 12px; /* جعل الحواف أكثر استدارة */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); /* إضافة ظل خفيف لجعلها تبرز */
    border: 1px solid var(--alert-warning-color); /* إضافة حدود بلون النص */
    /* ========================================================= */
}

/* ستايل جديد لعنوان H6 داخل مربع التنبيه */
.alert.alert-warning .alert-heading { /* استهداف الـ h6 داخل alert.alert-warning */
    font-size: 1.3rem; /* تكبير حجم خط العنوان */
    font-weight: 700; /* جعل الخط أكثر جرأة (bold) */
    color: var(--alert-warning-color); /* استخدام نفس لون النص للمتناسق */
    margin-bottom: 0.75rem; /* مسافة أسفل العنوان */
}

/* ستايل جديد لقائمة الأخطاء (ul) */
.alert.alert-warning ul#missingFieldsList { /* استهداف القائمة بالـ ID الخاص بها */
    padding-inline-start: 25px; /* مسافة بادئة للقائمة */
    margin-bottom: 0; /* إزالة الهامش السفلي الافتراضي */
    font-size: 1.0rem; /* تكبير حجم خط عناصر القائمة */
    list-style: disc; /* استخدام نقاط (دوائر) لعناصر القائمة */
}

.alert.alert-warning ul#missingFieldsList li {
    margin-bottom: 0.3rem; /* مسافة بين عناصر القائمة */
}

.alert.alert-danger {
    background-color: var(--alert-danger-bg);
    color: var(--alert-danger-color);
}
.alert.alert-success {
    background-color: var(--alert-success-bg);
    color: var(--alert-success-color);
}
.badge.bg-light { /* For preview values */
    background-color: var(--badge-bg) !important;
    color: var(--badge-color) !important;
}


/* ===== Progress Bar ===== */
.progress {
  height: 10px;
  border-radius: 5px;
  background-color: var(--table-cell-bg-even);
  overflow: hidden;
}
.progress-bar {
  background: var(--progress-bar-bg);
  transition: width 0.3s ease;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .stepper::before {
    left: 10%;
    width: 80%;
  }
  .stepper-link .step-circle {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .stepper-link .step-label {
    font-size: 0.85rem;
  }
  .mapping-table th, .mapping-table td {
    font-size: 0.85rem;
    padding: 8px 10px;
  }
}

/* ===== Animation for loading ===== */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.spin {
  animation: spin 1s linear infinite;
}