/* static/css/style.css - تصميم PPPoE Manager الاحترافي */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #3b5bdb;
  --primary-dark: #2f4ac7;
  --primary-light: #e8ecfc;
  --secondary: #0ca678;
  --accent: #f76707;
  --danger: #e03131;
  --warning: #f59f00;
  --success: #2f9e44;
  --info: #1971c2;
  --bg: #f0f2f7;
  --surface: #ffffff;
  --sidebar-bg: #0d1117;
  --sidebar-text: #c9d1d9;
  --sidebar-active: #3b5bdb;
  --text-primary: #1a1d23;
  --text-secondary: #6c757d;
  --border: #dee2e6;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { font-size: 15px; scroll-behavior: smooth; }

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

/* ============================
   SIDEBAR
============================ */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  background: var(--sidebar-bg);
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.28s;
  box-shadow: -4px 0 30px rgba(0,0,0,0.3);
  overflow: hidden;
}

.sidebar-brand {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  position: relative;
}

.sidebar-brand .brand-info {
  flex: 1;
  min-width: 0;
}

.sidebar-close-btn {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.sidebar-close-btn:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #ef4444;
}

.sidebar-brand .brand-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), #4dabf7);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff; font-weight: 800;
  flex-shrink: 0;
}

.sidebar-brand .brand-text { color: #fff; font-weight: 700; font-size: 1.1rem; line-height: 1.2; }
.sidebar-brand .brand-sub { color: #6c757d; font-size: 0.72rem; }

.sidebar-nav {
  flex: 1 1 auto;
  min-height: 0;
  padding: 10px 0 24px;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.sidebar-nav::-webkit-scrollbar {
  width: 5px;
}
.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.nav-group-label {
  color: #495057;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 20px 6px;
}

.nav-item { margin: 2px 10px; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  background: rgba(59, 91, 219, 0.12);
  color: #fff;
}

.nav-link.active {
  background: var(--sidebar-active);
  color: #fff;
  box-shadow: 0 4px 15px rgba(59, 91, 219, 0.4);
}

.nav-link .nav-icon { font-size: 1.1rem; width: 22px; text-align: center; flex-shrink: 0; }
.nav-link .nav-badge {
  margin-right: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 600;
}

.sidebar-footer {
  flex-shrink: 0;
  margin-top: auto;
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: var(--sidebar-bg);
}

.user-info {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
}

.user-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 0.9rem;
  flex-shrink: 0;
}

.user-name { color: #fff; font-size: 0.85rem; font-weight: 600; }
.user-role { color: #6c757d; font-size: 0.72rem; }

.logout-btn {
  display: flex; align-items: center; gap: 8px;
  color: #6c757d; text-decoration: none;
  font-size: 0.8rem; padding: 8px 12px;
  border-radius: 8px; margin-top: 6px;
  transition: var(--transition);
}
.logout-btn:hover { background: rgba(224,49,49,0.12); color: var(--danger); }

/* ============================
   MAIN CONTENT
============================ */
.main-content {
  margin-right: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--topbar-height);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}

.topbar-left-side {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.topbar-title-box {
  min-width: 0;
}

.topbar-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.dashboard-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dashboard-device-select {
  min-width: 130px;
  max-width: 200px;
  padding: 6px 10px;
  font-size: 0.82rem;
}


.btn-icon {
  width: 38px; height: 38px;
  border: none; background: var(--bg);
  border-radius: 10px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 1rem;
  transition: var(--transition);
}
.btn-icon:hover { background: var(--primary-light); color: var(--primary); }

.page-content { flex: 1; padding: 28px; }

/* ============================
   CARDS & STATS
============================ */
.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-card .stat-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 16px;
}

.stat-card .stat-value { font-size: 2rem; font-weight: 800; line-height: 1; }
.stat-card .stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; font-weight: 500; }
.stat-card .stat-trend { font-size: 0.78rem; margin-top: 8px; }
.stat-card .stat-trend.up { color: var(--success); }
.stat-card .stat-trend.down { color: var(--danger); }

.stat-primary .stat-icon { background: var(--primary-light); color: var(--primary); }
.stat-success .stat-icon { background: #d3f9d8; color: var(--success); }
.stat-warning .stat-icon { background: #fff3bf; color: var(--warning); }
.stat-danger .stat-icon { background: #ffe3e3; color: var(--danger); }

/* ============================
   CARD
============================ */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}
.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.card-body { padding: 24px; }

/* ============================
   TABLE
============================ */
.table-wrapper { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead th {
  padding: 14px 16px;
  text-align: right;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-primary);
}

tbody tr { transition: var(--transition); }
tbody tr:hover { background: var(--primary-light); }
tbody tr:last-child td { border-bottom: none; }

.td-username { font-family: 'Courier New', monospace; font-weight: 600; color: var(--primary); font-size: 0.9rem; }
.td-customer { font-weight: 600; }

/* ============================
   BADGES
============================ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}
.badge-active { background: #d3f9d8; color: var(--success); }
.badge-disabled { background: #ffe3e3; color: var(--danger); }
.badge-expired { background: #fff3bf; color: #864d0b; }
.badge-online { background: #d3f9d8; color: var(--success); }
.badge-offline { background: #f1f3f5; color: #adb5bd; }
.badge-admin { background: linear-gradient(135deg,#3b5bdb,#4dabf7); color:#fff; }
.badge-supervisor { background: #e8d5f9; color:#6741d9; }
.badge-employee { background: var(--bg); color: var(--text-secondary); border: 1px solid var(--border); }

/* ============================
   BUTTONS
============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Cairo', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(59,91,219,0.35); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: #25813a; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(47,158,68,0.35); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #c22a2a; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(224,49,49,0.35); }

.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover:not(:disabled) { background: #d98d00; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text-primary);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; border-radius: 6px; }
.btn-xs { padding: 4px 9px; font-size: 0.72rem; border-radius: 5px; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* Loading spinner on button */
.btn .spinner { display: none; }
.btn.loading .spinner { display: inline-block; }
.btn.loading .btn-text { display: none; }

/* ============================
   FORMS
============================ */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-label .required { color: var(--danger); margin-right: 2px; }

.form-control {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-family: 'Cairo', sans-serif;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,91,219,0.12); }
.form-control:disabled { background: var(--bg); color: var(--text-secondary); cursor: not-allowed; }

.form-control.is-invalid { border-color: var(--danger); }
.form-hint { font-size: 0.75rem; color: var(--text-secondary); margin-top: 4px; }

.form-row { display: grid; gap: 16px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-check {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; padding: 10px 14px;
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  transition: var(--transition);
}
.form-check:hover { border-color: var(--primary); background: var(--primary-light); }
.form-check input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; accent-color: var(--primary); }

/* ============================
   SEARCH & FILTERS
============================ */
.search-bar {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  transition: var(--transition);
}
.search-bar:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,91,219,0.1); }
.search-bar input {
  border: none; background: transparent;
  font-family: 'Cairo', sans-serif;
  font-size: 0.875rem; outline: none;
  flex: 1; color: var(--text-primary);
}
.search-bar .search-icon { color: var(--text-secondary); font-size: 1rem; }

.filter-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 16px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.filter-select {
  padding: 7px 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-family: 'Cairo', sans-serif;
  font-size: 0.82rem;
  background: var(--surface);
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}
.filter-select:focus { border-color: var(--primary); }

/* ============================
   MODAL
============================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-box {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 25px 80px rgba(0,0,0,0.25);
  width: 100%; max-width: 580px;
  max-height: 90vh; overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: var(--transition);
}
.modal-overlay.active .modal-box { transform: translateY(0) scale(1); }
.modal-box.modal-sm { max-width: 400px; }
.modal-box.modal-lg { max-width: 760px; }

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 1.05rem; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--text-secondary); padding: 4px; border-radius: 6px; transition: var(--transition); }
.modal-close:hover { background: var(--bg); color: var(--danger); }

.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ============================
   TOASTS / ALERTS
============================ */
#toast-container {
  position: fixed; bottom: 24px; left: 24px;
  z-index: 9999; display: flex; flex-direction: column; gap: 10px;
}

.toast {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border-right: 4px solid var(--primary);
  min-width: 280px; max-width: 380px;
  animation: slideInLeft 0.35s ease;
  font-size: 0.875rem; font-weight: 500;
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
.toast.warning { border-color: var(--warning); }
.toast-icon { font-size: 1.2rem; flex-shrink: 0; }
.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--warning); }

@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
  to { opacity: 0; transform: translateX(-20px); }
}

/* ============================
   GRID
============================ */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================
   UTILITY
============================ */
.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-gap { display: flex; align-items: center; gap: 10px; }
.ms-auto { margin-right: auto; }
.me-auto { margin-left: auto; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.p-0 { padding: 0; }
.text-muted { color: var(--text-secondary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fs-sm { font-size: 0.8rem; }
.mono { font-family: 'Courier New', monospace; }

/* ============================
   SPINNER
============================ */
.spinner-border {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
.spinner-border-sm { width: 14px; height: 14px; border-width: 2px; }
.spinner-border-dark { border-color: rgba(59,91,219,0.2); border-top-color: var(--primary); }

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

/* ============================
   PAGINATION
============================ */
.pagination { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.page-link {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 2px solid var(--border);
  border-radius: 8px; font-size: 0.85rem; font-weight: 600;
  color: var(--text-primary); text-decoration: none;
  transition: var(--transition);
}
.page-link:hover, .page-link.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ============================
   LOGIN PAGE
============================ */
.auth-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d1117 0%, #1a237e 50%, #0d1117 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}

.auth-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 48px 44px;
  width: 100%; max-width: 420px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.auth-logo {
  width: 70px; height: 70px;
  background: linear-gradient(135deg, var(--primary), #4dabf7);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: #fff; font-weight: 900;
  margin: 0 auto 24px;
  box-shadow: 0 10px 30px rgba(59,91,219,0.4);
}

.auth-title { text-align: center; color: #fff; font-size: 1.6rem; font-weight: 800; margin-bottom: 6px; }
.auth-subtitle { text-align: center; color: rgba(255,255,255,0.5); font-size: 0.85rem; margin-bottom: 36px; }

.auth-card .form-label { color: rgba(255,255,255,0.7); }

.auth-card .form-control {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  color: #fff;
}
.auth-card .form-control::placeholder { color: rgba(255,255,255,0.3); }
.auth-card .form-control:focus { border-color: var(--primary); background: rgba(255,255,255,0.08); }

/* ============================
   EMPTY STATE
============================ */
.empty-state {
  text-align: center; padding: 64px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.empty-state .empty-icon { font-size: 4rem; opacity: 0.3; }
.empty-state h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-secondary); }
.empty-state p { color: var(--text-secondary); font-size: 0.875rem; max-width: 320px; }

/* ============================
   ACTIVE SESSIONS TABLE
============================ */
.session-row { font-size: 0.82rem; }
.session-username { font-weight: 700; color: var(--primary); font-family: monospace; }
.session-ip { font-family: monospace; color: var(--text-secondary); }
.session-uptime { color: var(--success); font-weight: 600; }
.bytes-display { font-family: monospace; font-size: 0.78rem; }

/* ============================
   DEVICE STATUS INDICATOR
============================ */
.status-dot {
  display: inline-flex; width: 10px; height: 10px;
  border-radius: 50%; flex-shrink: 0;
}
.status-dot.online { background: var(--success); box-shadow: 0 0 0 3px rgba(47,158,68,0.2); animation: pulse-green 2s infinite; }
.status-dot.offline { background: #adb5bd; }
.status-dot.unknown { background: var(--warning); }

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 3px rgba(47,158,68,0.2); }
  50% { box-shadow: 0 0 0 6px rgba(47,158,68,0.1); }
}

/* ============================
   MOBILE RESPONSIVE
============================ */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-primary);
  padding: 6px;
  border-radius: 8px;
  transition: var(--transition);
  flex-shrink: 0;
}
.sidebar-toggle:hover {
  background: var(--bg);
}

/* Tablet & Mobile (<= 900px) */
@media (max-width: 900px) {
  /* Complete hiding of sidebar when closed - 0 bleed, no shadow */
  .sidebar {
    transform: translateX(115%) !important;
    visibility: hidden !important;
    pointer-events: none !important;
    box-shadow: none !important;
    width: 280px;
    max-width: 85vw;
  }
  .sidebar.open {
    transform: translateX(0) !important;
    visibility: visible !important;
    pointer-events: auto !important;
    box-shadow: -8px 0 35px rgba(0, 0, 0, 0.6) !important;
  }

  .sidebar-close-btn {
    display: flex;
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(3px);
    z-index: 999;
  }
  .sidebar-overlay.active {
    display: block;
  }

  .main-content {
    margin-right: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden;
  }

  .sidebar-toggle {
    display: flex;
  }

  .topbar {
    padding: 0 14px;
    height: 56px;
  }
  .topbar-title {
    font-size: 0.95rem;
    max-width: 160px;
  }

  .page-content {
    padding: 14px 14px 28px;
  }
}

/* Phone screens (<= 768px) */
@media (max-width: 768px) {
  .page-content {
    padding: 10px 10px 24px !important;
  }

  /* Topbar tightening */
  .topbar {
    padding: 0 10px !important;
    height: 52px !important;
    gap: 8px;
  }
  .topbar-left-side {
    gap: 8px;
  }
  .topbar-title {
    font-size: 0.9rem !important;
    max-width: 120px;
  }
  .topbar-actions .btn,
  .dashboard-topbar-actions .btn {
    padding: 5px 9px !important;
    font-size: 0.78rem !important;
  }
  .dashboard-device-select {
    max-width: 110px !important;
    min-width: 90px !important;
    font-size: 0.78rem !important;
    padding: 4px 6px !important;
  }

  /* Dashboard Welcome Banner */
  .dashboard-banner {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
    color: #fff !important;
    border: none !important;
    padding: 14px 14px !important;
    border-radius: 12px !important;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.25) !important;
    margin-bottom: 12px !important;
  }
  .dashboard-banner-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .dashboard-banner-status {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .dashboard-banner-info h2 {
    font-size: 1.05rem !important;
    font-weight: 800;
    color: #fff;
    margin: 0;
    line-height: 1.3;
  }
  .dashboard-banner-info p {
    font-size: 0.76rem !important;
    color: #94a3b8;
    margin-top: 4px;
    line-height: 1.4;
  }
  .dashboard-banner-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    width: 100%;
  }
  .dashboard-banner-actions .btn {
    padding: 8px 10px !important;
    font-size: 0.78rem !important;
    justify-content: center;
    text-align: center;
    border-radius: 8px;
  }

  /* Dashboard KPI Stats: Compact 2 columns */
  .dashboard-kpi-grid,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
    margin-bottom: 12px !important;
  }

  .stat-card {
    padding: 10px 12px !important;
    border-radius: 10px !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    min-height: auto !important;
  }
  .stat-card .stat-icon {
    width: 38px !important;
    height: 38px !important;
    font-size: 1.2rem !important;
    margin-bottom: 0 !important;
    border-radius: 8px !important;
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .stat-card .stat-details {
    min-width: 0;
  }
  .stat-card .stat-value {
    font-size: 1.3rem !important;
    font-weight: 800 !important;
    line-height: 1.1 !important;
  }
  .stat-card .stat-label {
    font-size: 0.72rem !important;
    color: var(--text-secondary);
    margin-top: 2px !important;
    white-space: nowrap !important;
  }

  /* Dashboard Sales & Renewals: 2 columns */
  .dashboard-sales-grid,
  .grid-2 {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
    margin-bottom: 12px !important;
  }
  .dashboard-sales-card {
    padding: 12px 14px !important;
    border-radius: 10px !important;
  }
  .sales-card-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .sales-title {
    font-size: 0.74rem !important;
    margin-bottom: 2px !important;
  }
  .sales-amount {
    font-size: 1.2rem !important;
    font-weight: 800 !important;
    line-height: 1.1;
  }
  .sales-unit {
    font-size: 0.75rem !important;
    font-weight: normal;
  }
  .sales-icon {
    font-size: 1.7rem !important;
    opacity: 0.8;
  }

  /* Compact Cards */
  .card {
    border-radius: 12px !important;
  }
  .card-header {
    padding: 12px 14px !important;
    flex-wrap: wrap;
    gap: 8px;
  }
  .card-title {
    font-size: 0.95rem !important;
  }
  .card-body {
    padding: 14px !important;
  }

  .form-row-2,
  .form-row-3 {
    grid-template-columns: 1fr !important;
  }
  .filter-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
    padding: 12px !important;
  }
  .filter-bar > * {
    width: 100% !important;
    min-width: 100% !important;
  }
  .modal-footer {
    flex-direction: column-reverse;
  }
}

/* ========================================================
   CUSTOM SEARCHABLE DROPDOWN (القوائم المنسدلة التفاعلية مع البحث)
======================================================== */
.custom-select-wrapper {
  position: relative;
  width: 100%;
  user-select: none;
}

.custom-select-trigger {
  width: 100%;
  min-height: 42px;
  padding: 8px 14px;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  color: #0f172a;
  font-size: 0.92rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.custom-select-trigger:hover {
  border-color: #3b82f6;
  background: #f8fafc;
}

.custom-select-wrapper.open .custom-select-trigger {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background: #ffffff;
}

.custom-select-arrow {
  margin-right: 8px;
  font-size: 0.8rem;
  color: #64748b;
  transition: transform 0.2s ease;
}

.custom-select-wrapper.open .custom-select-arrow {
  transform: rotate(180deg);
  color: #2563eb;
}

.custom-select-dropdown {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  right: 0;
  z-index: 1050;
  background: #ffffff !important;
  border: 1.5px solid #cbd5e1;
  border-radius: 10px;
  box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.18), 0 4px 8px -2px rgba(0, 0, 0, 0.08);
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: fadeInDown 0.18s ease forwards;
}

.custom-select-wrapper.open .custom-select-dropdown {
  display: flex;
}

.custom-select-search-box {
  padding: 8px 10px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.custom-select-search-input {
  width: 100%;
  padding: 8px 12px;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 6px;
  color: #0f172a !important;
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

.custom-select-search-input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.custom-select-options-list {
  max-height: 220px;
  overflow-y: auto;
  list-style: none;
  padding: 4px 0;
  margin: 0;
  background: #ffffff;
}

.custom-select-options-list::-webkit-scrollbar {
  width: 6px;
}
.custom-select-options-list::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.custom-select-option {
  padding: 10px 14px;
  color: #0f172a !important;
  font-size: 0.9rem;
  font-weight: 500;
  background: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #f8fafc;
  transition: all 0.15s ease;
}

.custom-select-option:hover {
  background: #eff6ff !important;
  color: #1d4ed8 !important;
  font-weight: 600;
  padding-right: 18px;
}

.custom-select-option.selected {
  background: #dbeafe !important;
  color: #1e40af !important;
  font-weight: 700;
}

.custom-select-option-badge {
  font-size: 0.75rem;
  background: #f1f5f9;
  color: #475569;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 500;
}

.custom-select-empty {
  padding: 14px;
  text-align: center;
  color: #64748b;
  font-size: 0.88rem;
  background: #ffffff;
}

/* ========================================================
   MOBILE FULL-WIDTH CARDS (بطاقات الموبايل المتجاوبة)
======================================================== */
.sub-mobile-cards {
  display: none;
}

@media (max-width: 768px) {
  /* اخفاء جدول الديسكتوب في وضع الهاتف */
  .desktop-table-view {
    display: none !important;
  }

  /* اظهار بطاقات الهاتف بعرض الشاشة */
  .sub-mobile-cards {
    display: flex !important;
    flex-direction: column;
    gap: 14px;
    width: 100%;
  }

  .sub-mobile-card {
    width: 100%;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .sub-mobile-card:hover {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
  }

  .sub-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 10px;
  }

  .sub-mobile-username {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .sub-mobile-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    background: #f8fafc;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #f1f5f9;
  }

  .sub-mobile-stat-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .sub-mobile-stat-label {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 500;
  }

  .sub-mobile-stat-val {
    font-size: 0.88rem;
    font-weight: 600;
    color: #1e293b;
  }

  .sub-mobile-customer-info {
    font-size: 0.82rem;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }

  .sub-mobile-actions {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 6px;
    margin-top: 4px;
    padding-top: 10px;
    border-top: 1px solid #f1f5f9;
  }

  .sub-mobile-actions .btn {
    padding: 8px 6px;
    font-size: 0.82rem;
    justify-content: center;
    border-radius: 8px;
    font-weight: 600;
  }
}

/* ========================================================
   EMPLOYEE BALANCES & SETTLEMENTS (حسابات وسندات الموظفين)
======================================================== */
.emp-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.emp-card.has-balance {
  border-right: 5px solid #ef4444;
}

.emp-card.cleared {
  border-right: 5px solid #10b981;
}

.emp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.emp-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
}

.emp-role {
  font-size: 0.8rem;
  color: #64748b;
}

.emp-balance-box {
  background: #f8fafc;
  padding: 14px;
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid #edf2f7;
}

.emp-balance-amount {
  font-size: 1.4rem;
  font-weight: 800;
}

.emp-balance-amount.danger {
  color: #ef4444;
}

.emp-balance-amount.success {
  color: #10b981;
}

.emp-actions-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.emp-actions-row .btn {
  flex: 1;
  min-width: 100px;
  justify-content: center;
  font-size: 0.85rem;
  padding: 8px 12px;
}

/* Print voucher styles */
@media print {
  .sidebar, .topbar, .btn, .no-print {
    display: none !important;
  }
  .main-content {
    margin: 0 !important;
    padding: 0 !important;
  }
  .voucher-paper {
    border: 2px solid #000 !important;
    box-shadow: none !important;
    padding: 20px !important;
  }
}


/* ========================================================
   LIVE TRAFFIC & UPTIME BADGES
======================================================== */
.traffic-box {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.8rem;
}

.traffic-rx {
  color: #2563eb;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.traffic-tx {
  color: #059669;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.uptime-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
}

.offline-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #f1f5f9;
  color: #64748b;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
}

.progress-track {
  width: 100%;
  height: 6px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 4px;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* ========================================================
   PROFILE MOBILE FULL-WIDTH CARDS
======================================================== */
.prof-mobile-cards {
  display: none;
}

@media (max-width: 768px) {
  .prof-mobile-cards {
    display: flex !important;
    flex-direction: column;
    gap: 14px;
    padding: 14px;
    width: 100%;
  }

  .prof-mobile-card {
    width: 100%;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .prof-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 10px;
  }

  .prof-mobile-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .prof-mobile-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    background: #f8fafc;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #edf2f7;
  }

  .prof-mobile-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .prof-mobile-label {
    font-size: 0.72rem;
    color: #64748b;
    font-weight: 600;
  }

  .prof-mobile-val {
    font-size: 0.88rem;
    font-weight: 700;
    color: #1e293b;
  }

  .prof-mobile-cards {
    padding: 10px !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .prof-mobile-card {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .prof-mobile-inputs {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    padding-top: 10px !important;
    border-top: 1px solid #f1f5f9 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .prof-mobile-inputs .prof-input-col,
  .prof-mobile-inputs > div {
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .prof-mobile-inputs input,
  .prof-mobile-inputs select {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    padding: 6px 8px !important;
    font-size: 0.82rem !important;
    border-radius: 8px !important;
  }
}

/* Topbar Action Buttons Responsive Group */
.topbar-actions-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.desktop-text { display: inline; }
.mobile-text { display: none; }

@media (max-width: 768px) {
  .topbar-actions-group {
    gap: 5px !important;
  }
  .desktop-text { display: none !important; }
  .mobile-text { display: inline !important; }
  .topbar-action-btn {
    padding: 5px 8px !important;
    font-size: 0.78rem !important;
  }
}