/**
 * style.css
 * ==================
 * تصميم حديث لنظام إدارة أوامر العمل
 * Dark Dashboard Theme + Glassmorphism + Arabic RTL
 */

/* ======================================
   المتغيرات الأساسية (Design Tokens)
   ====================================== */
:root {
  /* الألوان الرئيسية */
  --primary-hue: 217;
  --primary: hsl(var(--primary-hue), 91%, 60%);
  --primary-light: hsl(var(--primary-hue), 91%, 72%);
  --primary-dark: hsl(var(--primary-hue), 80%, 45%);
  --primary-glow: hsla(var(--primary-hue), 91%, 60%, 0.3);

  --accent-hue: 160;
  --accent: hsl(var(--accent-hue), 84%, 50%);
  --accent-light: hsl(var(--accent-hue), 84%, 62%);
  --accent-glow: hsla(var(--accent-hue), 84%, 50%, 0.25);

  /* ألوان الخلفية */
  --bg-body: hsl(222, 47%, 7%);
  --bg-surface: hsl(222, 40%, 10%);
  --bg-card: hsla(222, 40%, 14%, 0.6);
  --bg-card-hover: hsla(222, 40%, 18%, 0.7);
  --bg-input: hsla(222, 40%, 12%, 0.8);
  --bg-header: hsla(222, 47%, 8%, 0.85);

  /* ألوان النصوص */
  --text-primary: hsl(220, 20%, 95%);
  --text-secondary: hsl(220, 15%, 65%);
  --text-muted: hsl(220, 10%, 45%);
  --text-on-primary: hsl(0, 0%, 100%);

  /* ألوان الحدود */
  --border-color: hsla(220, 30%, 30%, 0.4);
  --border-focus: var(--primary);

  /* ألوان الحالة */
  --success: hsl(142, 71%, 50%);
  --success-bg: hsla(142, 71%, 50%, 0.12);
  --error: hsl(0, 84%, 62%);
  --error-bg: hsla(0, 84%, 62%, 0.12);
  --info: hsl(207, 90%, 61%);
  --info-bg: hsla(207, 90%, 61%, 0.12);
  --warning: hsl(38, 92%, 55%);

  /* الأبعاد */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* الظلال */
  --shadow-sm: 0 2px 8px hsla(0, 0%, 0%, 0.15);
  --shadow-md: 0 4px 20px hsla(0, 0%, 0%, 0.25);
  --shadow-lg: 0 8px 40px hsla(0, 0%, 0%, 0.35);
  --shadow-glow: 0 0 30px var(--primary-glow);

  /* الانتقالات */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ======================================
   إعادة التعيين والأساسيات
   ====================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  direction: rtl;
  overflow-x: hidden;
}

/* خلفية متحركة بتدرجات */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, hsla(var(--primary-hue), 80%, 40%, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, hsla(var(--accent-hue), 80%, 40%, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ======================================
   رأس الصفحة (Header)
   ====================================== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.9rem 2rem;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  font-size: 2.2rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px var(--primary-glow); }
  50% { box-shadow: 0 0 30px var(--primary-glow), 0 0 60px var(--accent-glow); }
}

.logo-area h1 {
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-area .subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: -2px;
}

.header-stats {
  display: flex;
  gap: 0.5rem;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.stat-icon {
  font-size: 1rem;
}

/* ======================================
   التبويبات (Tabs Navigation)
   ====================================== */
.tabs-nav {
  position: sticky;
  top: 72px;
  z-index: 90;
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

.tabs-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem 2rem;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  border-radius: 3px 3px 0 0;
  transition: background var(--transition-normal);
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.tab-btn.active {
  color: var(--primary-light);
  background: var(--bg-card);
  border-color: var(--border-color);
  border-bottom-color: transparent;
}

.tab-btn.active::after {
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.tab-icon {
  font-size: 1.15rem;
}

/* ======================================
   المحتوى الرئيسي
   ====================================== */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 2rem 3rem;
  position: relative;
  z-index: 1;
}

.tab-panel {
  display: none;
  animation: fadeSlideUp 0.4s ease;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ======================================
   شبكة اللوحة
   ====================================== */
.panel-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.panel-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

.removed-section {
  min-width: 0;
  overflow: hidden;
}

/* ======================================
   البطاقات (Cards) - Glassmorphism
   ====================================== */
.card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-width: 0;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  border-color: hsla(220, 30%, 40%, 0.5);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-icon {
  font-size: 1.2rem;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.materials-counter {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.3rem 0.75rem;
  background: var(--bg-input);
  border-radius: 50px;
}

/* ======================================
   النماذج (Forms)
   ====================================== */
.form-modern {
  padding: 1.2rem 1.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-row-4 {
  grid-template-columns: 1fr 1fr 1fr 1fr;
}

/* ======================================
   قسم إضافة مادة يدوياً
   ====================================== */
.add-material-section {
  display: none;
  border-bottom: 1px solid var(--border-color);
  background: hsla(var(--accent-hue), 40%, 15%, 0.15);
}

.add-material-section.visible {
  display: block;
  animation: fadeSlideUp 0.3s ease;
}

.form-actions-inline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
  position: relative;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select {
  padding: 0.7rem 1rem;
  background: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group input:invalid:not(:placeholder-shown) {
  border-color: var(--error);
}

.input-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.file-input {
  padding: 0.5rem !important;
  cursor: pointer;
}

.file-input::file-selector-button {
  padding: 0.4rem 1rem;
  margin-left: 0.75rem;
  background: var(--primary-dark);
  color: var(--text-on-primary);
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.file-input::file-selector-button:hover {
  background: var(--primary);
}

/* ======================================
   الأزرار (Buttons)
   ====================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-normal);
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: hsla(0, 0%, 100%, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-on-primary);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--primary-glow);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), hsl(var(--accent-hue), 70%, 38%));
  color: var(--text-on-primary);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--accent-glow);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  background: none;
  border: none;
  padding: 0.3rem;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0.5;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
}

.btn-icon:hover {
  opacity: 1;
  background: var(--error-bg);
}

.btn-icon-right {
  font-size: 1.1rem;
}

/* ======================================
   قسم أوامر العمل - التصميم الجديد
   ====================================== */
.wo-top-section {
  margin-bottom: 1.5rem;
}

/* نموذج إنشاء أمر عمل - أفقي */
.wo-create-card {
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
}

.wo-create-form {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.wo-create-form .form-group {
  flex: 1;
  min-width: 150px;
}

.wo-create-form .form-group label {
  font-size: 0.78rem;
  margin-bottom: 0.2rem;
}

.wo-create-form .btn {
  height: 42px;
  white-space: nowrap;
}

/* شريط الأدوات */
.wo-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.wo-search-box {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.wo-search-box .search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  pointer-events: none;
}

.wo-search-box input {
  width: 100%;
  padding: 0.65rem 2.5rem 0.65rem 1rem;
  background: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-radius: 50px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.wo-search-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* تبويبات الفلترة */
.wo-filter-tabs {
  display: flex;
  gap: 0.3rem;
  background: var(--bg-input);
  border-radius: 50px;
  padding: 0.25rem;
  border: 1px solid var(--border-color);
}

.wo-filter-btn {
  padding: 0.4rem 1rem;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 50px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.wo-filter-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.wo-filter-btn.active {
  background: var(--primary);
  color: var(--text-on-primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* شبكة بطاقات أوامر العمل */
.wo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.wo-card {
  padding: 1rem 1.2rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  animation: fadeSlideUp 0.3s ease;
  backdrop-filter: blur(8px);
}

.wo-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.wo-card.active {
  border-color: var(--primary);
  background: hsla(var(--primary-hue), 60%, 20%, 0.3);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.wo-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.wo-number-badge {
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 1px;
}

.wo-type-badge {
  font-size: 0.75rem;
  padding: 0.15rem 0.55rem;
  background: var(--accent-glow);
  color: var(--accent-light);
  border-radius: 50px;
  font-weight: 600;
}

.wo-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wo-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.btn-delete-wo {
  font-size: 0.9rem;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
}

.wo-card:hover .btn-delete-wo {
  opacity: 0.5;
}

.btn-delete-wo:hover {
  opacity: 1 !important;
  background: var(--error-bg);
}

.wo-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

/* ======================================
   أعمدة قابلة للإخفاء
   ====================================== */
.col-extra {
  display: none;
}

.data-table.show-extra-cols .col-extra {
  display: table-cell;
}

.toggle-cols-btn {
  border-color: hsl(280, 70%, 55%) !important;
  color: hsl(280, 70%, 55%) !important;
  font-size: 0.82rem !important;
}

.toggle-cols-btn:hover {
  background: hsla(280, 70%, 55%, 0.12) !important;
}

.toggle-cols-btn.active {
  background: hsl(280, 70%, 55%) !important;
  color: white !important;
}

/* ======================================
   قسم المواد المُزالة
   ====================================== */
.removed-section {
  display: none;
}

.removed-section.visible {
  display: block;
  animation: fadeSlideUp 0.4s ease;
}

.removed-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* ======================================
   قسم المرفقات
   ====================================== */
.attachments-section {
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-color);
}

.attachments-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.attachments-header h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--text-primary);
}

.upload-btn {
  font-size: 0.8rem !important;
  padding: 0.35rem 0.8rem !important;
  cursor: pointer;
}

.hidden-input {
  display: none;
}

.attachments-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.no-attachments {
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0.5rem 0;
}

.attachment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.attachment-item:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.attachment-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.attachment-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.attachment-name {
  color: var(--primary-light);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-name:hover {
  text-decoration: underline;
}

.attachment-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-delete-attachment {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.attachment-item:hover .btn-delete-attachment {
  opacity: 0.6;
}

.btn-delete-attachment:hover {
  opacity: 1 !important;
}

.mdr-btn {
  border-color: var(--warning) !important;
  color: var(--warning) !important;
}

.mdr-btn:hover {
  background: hsla(38, 92%, 55%, 0.12) !important;
}

.ir-btn {
  border-color: var(--info) !important;
  color: var(--info) !important;
}

.ir-btn:hover {
  background: hsla(207, 90%, 61%, 0.12) !important;
}

.fatra-btn {
  border-color: hsl(160, 70%, 45%) !important;
  color: hsl(160, 70%, 45%) !important;
}

.fatra-btn:hover {
  background: hsla(160, 70%, 45%, 0.12) !important;
}

.mrr-btn {
  border-color: hsl(220, 70%, 55%) !important;
  color: hsl(220, 70%, 55%) !important;
}

.mrr-btn:hover {
  background: hsla(220, 70%, 55%, 0.12) !important;
}

.removed-checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--warning);
}

#select-all-removed {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* خانة الإكمال */
.complete-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--success);
}

/* صف مكتمل */
.row-completed {
  opacity: 0.6;
  background: hsla(142, 71%, 50%, 0.05) !important;
}

.row-completed td {
  text-decoration: line-through;
  text-decoration-color: var(--text-muted);
}

.row-completed td:first-child,
.row-completed td:nth-last-child(-n+3) {
  text-decoration: none;
}

/* أزرار الإجراءات في الجدول */
.actions-cell {
  display: flex;
  gap: 0.3rem;
  white-space: nowrap;
}

.btn-edit-item {
  opacity: 0.6;
}

.btn-edit-item:hover {
  opacity: 1;
  background: var(--info-bg) !important;
}

.btn-delete-item:hover {
  opacity: 1;
}

/* زر التعديل النشط */
.btn-editing {
  background: linear-gradient(135deg, hsl(38, 92%, 50%), hsl(25, 90%, 55%)) !important;
  border: none !important;
}

/* حالة أمر العمل */
.wo-status-badge {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 50px;
  font-weight: 600;
}

.status-progress {
  background: hsla(38, 92%, 55%, 0.15);
  color: hsl(38, 92%, 55%);
  border: 1px solid hsla(38, 92%, 55%, 0.3);
}

.status-complete {
  background: hsla(142, 71%, 50%, 0.15);
  color: hsl(142, 71%, 50%);
  border: 1px solid hsla(142, 71%, 50%, 0.3);
}

.wo-location-badge {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 50px;
  font-weight: 600;
  background: hsla(200, 70%, 50%, 0.15);
  color: hsl(200, 70%, 55%);
  border: 1px solid hsla(200, 70%, 50%, 0.3);
}

.active-wo-badge {
  font-size: 0.8rem;
  padding: 0.3rem 0.8rem;
  background: linear-gradient(135deg, var(--primary-glow), var(--accent-glow));
  border: 1px solid var(--primary);
  color: var(--primary-light);
  border-radius: 50px;
  font-weight: 600;
}

.wo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
}

.removed-section.visible ~ .wo-placeholder {
  display: none;
}

.placeholder-content {
  text-align: center;
  padding: 3rem;
}

.placeholder-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-10px); }
}

.placeholder-content h3 {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

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

/* ======================================
   Autocomplete
   ====================================== */
.autocomplete-wrapper {
  position: relative;
}

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  max-height: 200px;
  overflow-y: auto;
  z-index: 50;
  display: none;
  box-shadow: var(--shadow-lg);
}

.autocomplete-list.visible {
  display: block;
  animation: fadeSlideUp 0.2s ease;
}

.autocomplete-item {
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--border-color);
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover {
  background: var(--bg-card-hover);
}

.ac-number {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  color: var(--primary-light);
  font-size: 0.9rem;
  white-space: nowrap;
}

.ac-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ======================================
   الجداول (Tables)
   ====================================== */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding: 0 0.5rem 0.5rem;
  max-width: 100%;
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
}

.data-table thead th {
  padding: 0.85rem 1rem;
  text-align: right;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-input);
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 5;
  white-space: nowrap;
}

.data-table thead th:first-child {
  border-radius: 0 var(--radius-sm) 0 0;
}

.data-table thead th:last-child {
  border-radius: var(--radius-sm) 0 0 0;
}

.data-table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid hsla(220, 30%, 25%, 0.3);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.desc-cell {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-cell {
  text-align: center !important;
  padding: 2.5rem 1rem !important;
}

/* ======================================
   شارة الحالة (Status Badge)
   ====================================== */
.status-badge {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-return {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid hsla(207, 90%, 61%, 0.3);
}

.status-scrap {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid hsla(0, 84%, 62%, 0.3);
}

.type-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.type-operational {
  background: hsla(180, 60%, 45%, 0.12);
  color: hsl(180, 60%, 50%);
  border: 1px solid hsla(180, 60%, 45%, 0.3);
}

.type-capital {
  background: hsla(35, 90%, 50%, 0.12);
  color: hsl(35, 90%, 55%);
  border: 1px solid hsla(35, 90%, 50%, 0.3);
}

/* ======================================
   صورة مصغرة
   ====================================== */
.thumb-img {
  width: 46px;
  height: 46px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.thumb-img:hover {
  transform: scale(1.6);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  z-index: 10;
  position: relative;
}

.no-image {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ======================================
   حالة فارغة
   ====================================== */
.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
}

.icon-empty {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.empty-state .sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.empty-state-small {
  padding: 1.5rem;
  text-align: center;
}

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

.empty-state-small .sub {
  font-size: 0.75rem;
  margin-top: 0.2rem;
  color: var(--text-muted);
}

/* ======================================
   الإشعارات (Notifications)
   ====================================== */
.notification {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  z-index: 9999;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  white-space: nowrap;
}

.notification.show {
  transform: translateX(-50%) translateY(0);
}

.notification.success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid hsla(142, 71%, 50%, 0.3);
}

.notification.error {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid hsla(0, 84%, 62%, 0.3);
}

.notification.info {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid hsla(207, 90%, 61%, 0.3);
}

/* ======================================
   مؤشر التحميل (Loading Overlay)
   ====================================== */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: hsla(222, 47%, 7%, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  z-index: 10000;
}

.loading-overlay.visible {
  display: flex;
}

.loading-overlay p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ======================================
   التذييل (Footer)
   ====================================== */
.app-footer {
  text-align: center;
  padding: 1.5rem 2rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  border-top: 1px solid var(--border-color);
  margin-top: 2rem;
}

/* ======================================
   الرسوم المتحركة (Animations)
   ====================================== */
.fade-in {
  animation: fadeIn 0.4s ease forwards;
  opacity: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ======================================
   تصميم متجاوب - التابلت
   ====================================== */
@media (max-width: 1100px) {
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .main-content {
    padding: 1rem;
  }

  .app-header {
    padding: 0.75rem 1rem;
  }

  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .tabs-container {
    padding: 0.5rem 1rem;
  }
}

/* ======================================
   تصميم متجاوب - الجوال
   ====================================== */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .form-row,
  .form-row-3,
  .form-row-4 {
    grid-template-columns: 1fr;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.9rem 1rem;
  }

  .card-body {
    padding: 1rem;
  }

  .card-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .removed-header-actions {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .tabs-nav {
    top: auto;
    position: relative;
  }

  .tabs-container {
    gap: 0;
  }

  .tab-btn {
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
    flex: 1;
    justify-content: center;
  }

  /* الجدول - تمرير أفقي */
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -1rem;
    padding: 0 1rem;
  }

  .data-table {
    min-width: 1200px;
    font-size: 0.78rem;
  }

  .data-table thead th,
  .data-table tbody td {
    padding: 0.5rem 0.4rem;
    white-space: nowrap;
  }

  /* أوامر العمل */
  .wo-card {
    padding: 0.8rem;
  }

  .wo-card-header {
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .wo-number-badge {
    font-size: 0.9rem;
  }

  /* أزرار */
  .btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }

  .btn-full {
    font-size: 0.9rem;
  }

  /* إشعارات */
  .notification {
    left: 1rem;
    right: 1rem;
    max-width: none;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }

  .app-header {
    padding: 0.6rem 0.8rem;
  }

  .tab-btn span:not(.tab-icon) {
    display: none;
  }

  .tab-btn {
    padding: 0.6rem 1rem;
  }

  .logo-area h1 {
    font-size: 1.1rem;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 1.6rem;
  }

  .card-header h2 {
    font-size: 1rem;
  }

  .main-content {
    padding: 0.5rem;
  }

  .form-group label {
    font-size: 0.8rem;
  }

  .form-group input,
  .form-group select {
    font-size: 0.85rem;
    padding: 0.55rem 0.7rem;
  }

  .mdr-btn,
  .btn-secondary {
    font-size: 0.78rem;
    padding: 0.4rem 0.6rem;
  }

  .active-wo-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
  }

  .stat-chip {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
  }
}



/* ======================================
   أشرطة التمرير المخصصة
   ====================================== */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: hsla(220, 30%, 35%, 0.5);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsla(220, 30%, 45%, 0.7);
}

/* ======================================
   اختيار النص
   ====================================== */
::selection {
  background: var(--primary-glow);
  color: var(--text-on-primary);
}

/* ======================================
   النوافذ المنبثقة (Modals)
   ====================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: hsla(222, 47%, 7%, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 5000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  scrollbar-width: thin;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-sm {
  width: 100%;
  max-width: 480px;
}

.modal-md {
  width: 100%;
  max-width: 720px;
}

.modal-xl {
  width: 100%;
  max-width: 95vw;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: var(--bg-surface);
  z-index: 10;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0 0.3rem;
  line-height: 1;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
}

.modal-close:hover {
  color: var(--error);
  background: var(--error-bg);
}

.modal-body {
  padding: 1.5rem;
}

.modal-actions-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

/* ======================================
   جدول أوامر العمل - أنماط الصفوف
   ====================================== */
.wo-table tbody tr {
  cursor: default;
}

.wo-clickable {
  cursor: pointer;
  transition: color var(--transition-fast);
}

.wo-clickable:hover {
  color: var(--primary-light);
}

.wo-row:hover {
  background: var(--bg-card-hover) !important;
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.3rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  opacity: 0.6;
}

.btn-icon:hover {
  opacity: 1;
  background: hsla(220, 30%, 50%, 0.1);
}

.btn-edit-location:hover {
  background: hsla(200, 70%, 50%, 0.15) !important;
}

.btn-delete-wo:hover {
  background: var(--error-bg) !important;
}

.text-muted {
  color: var(--text-muted);
  font-size: 0.85em;
}

/* ======================================
   متجاوب - Modals
   ====================================== */
@media (max-width: 768px) {
  .modal-overlay {
    padding: 0.5rem;
    align-items: flex-end;
  }

  .modal-content {
    max-height: 95vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .modal-xl {
    max-width: 100%;
  }

  .modal-actions-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .modal-body {
    padding: 1rem;
  }
}