/* ============================================================
   SignalBusMaint — نظام صيانة الحافلات
   ملف CSS الرئيسي
   ============================================================ */

:root {
  --green:      #1D9E75;
  --green-dark: #0F6E56;
  --green-pale: #E1F5EE;
  --green-mid:  #9FE1CB;
  --amber:      #EF9F27;
  --amber-pale: #FAEEDA;
  --red:        #E24B4A;
  --red-pale:   #FCEBEB;
  --blue:       #378ADD;
  --blue-pale:  #E6F1FB;
  --purple-pale:#EEEDFE;
  --purple:     #534AB7;
  --gray-50:    #F8F8F6;
  --gray-100:   #F1EFE8;
  --gray-200:   #D3D1C7;
  --gray-500:   #888780;
  --gray-700:   #444441;
  --gray-900:   #1C1C1A;
  --sidebar-w:  220px;
  --topbar-h:   56px;
  --radius:     8px;
  --radius-lg:  12px;
  --shadow:     0 1px 3px rgba(0,0,0,.08);
}

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

body {
  font-family: 'Tajawal', 'Segoe UI', sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  font-size: 14px;
  direction: rtl;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Layout ─────────────────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: #fff;
  border-left: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  z-index: 100;
  transition: transform .25s;
}

.sidebar-logo {
  padding: 16px;
  border-bottom: 1px solid var(--gray-100);
}

.logo-inner {
  background: var(--green);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-inner i { color: #fff; font-size: 20px; }
.logo-title  { color: #fff; font-size: 15px; font-weight: 700; line-height: 1.1; }
.logo-sub    { color: rgba(255,255,255,.7); font-size: 11px; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 8px; }

.nav-section {
  font-size: 10px;
  color: var(--gray-500);
  padding: 10px 10px 4px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--gray-700);
  font-size: 13px;
  margin-bottom: 1px;
  transition: background .15s, color .15s;
  position: relative;
}

.nav-item:hover  { background: var(--gray-100); }
.nav-item.active { background: var(--green-pale); color: var(--green-dark); font-weight: 600; }
.nav-item.active i { color: var(--green-dark); }
.nav-item i { font-size: 17px; color: var(--gray-500); width: 20px; text-align: center; }

.nav-badge {
  margin-right: 0;
  margin-left: auto;
  background: var(--red-pale);
  color: #A32D2D;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 20px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--gray-100);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius);
  background: var(--gray-100);
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--green-pale);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.user-name  { font-size: 12.5px; font-weight: 600; color: var(--gray-900); }
.user-role  { font-size: 10.5px; color: var(--gray-500); margin-top: 1px; }
.user-logout { margin-right: 0; margin-left: auto; color: var(--gray-500); font-size: 16px; cursor: pointer; }

/* ── Main area ──────────────────────────────────────────────── */
.main {
  margin-right: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-title { font-size: 16px; font-weight: 700; flex: 1; }
.page-subtitle { font-size: 12px; color: var(--gray-500); font-weight: 400; margin-right: 8px; }

.content { padding: 20px; flex: 1; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  background: #fff;
  font-size: 13px;
  color: var(--gray-700);
  transition: background .15s;
  white-space: nowrap;
}
.btn:hover   { background: var(--gray-100); }
.btn.primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn.primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn.danger  { background: var(--red-pale); color: #A32D2D; border-color: #F09595; }
.btn i       { font-size: 15px; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 7px;
}
.card-title i { font-size: 16px; color: var(--green); }

/* ── KPI grid ───────────────────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }

.kpi-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
}

.kpi-label {
  font-size: 11.5px;
  color: var(--gray-500);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.kpi-label i { font-size: 14px; }
.kpi-value   { font-size: 28px; font-weight: 700; color: var(--gray-900); line-height: 1; }
.kpi-trend   { font-size: 11px; margin-top: 4px; }
.trend-up    { color: var(--green-dark); }
.trend-down  { color: #A32D2D; }
.trend-warn  { color: #854F0B; }

/* ── Status pills ───────────────────────────────────────────── */
.pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.pill-operational, .pill-done, .pill-completed { background: #EAF3DE; color: #3B6D11; }
.pill-maintenance, .pill-in_progress            { background: var(--amber-pale); color: #854F0B; }
.pill-out_of_service, .pill-urgent              { background: var(--red-pale); color: #A32D2D; }
.pill-open                                      { background: var(--blue-pale); color: #185FA5; }
.pill-retired                                   { background: var(--gray-100); color: var(--gray-500); }
.pill-internal                                  { background: var(--purple-pale); color: var(--purple); }
.pill-external                                  { background: var(--amber-pale); color: #854F0B; }

/* Priority dots */
.prio { font-size: 11px; font-weight: 600; }
.prio-urgent, .prio-high   { color: #A32D2D; }
.prio-medium               { color: #854F0B; }
.prio-low                  { color: #3B6D11; }

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: right;
  padding: 8px 12px;
  color: var(--gray-500);
  font-weight: 600;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
  font-size: 12px;
  white-space: nowrap;
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-900);
  vertical-align: middle;
}

.data-table tbody tr:hover { background: var(--gray-50); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ── Forms ──────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--gray-700);
}

input[type="text"], input[type="number"], input[type="date"],
input[type="email"], input[type="password"], select, textarea {
  padding: 8px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--gray-900);
  background: #fff;
  transition: border-color .15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(29,158,117,.12);
}
textarea { resize: vertical; min-height: 80px; }

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-size: 16px; font-weight: 700; }
.modal-close { font-size: 20px; color: var(--gray-500); background: none; border: none; }
.modal-body  { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--gray-200); display: flex; gap: 10px; justify-content: flex-start; }

/* ── Alerts / Toasts ─────────────────────────────────────────── */
.alert-bar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 13px;
}
.alert-bar.critical { background: var(--red-pale);   border-right: 3px solid #A32D2D; }
.alert-bar.warning  { background: var(--amber-pale);  border-right: 3px solid #854F0B; }
.alert-bar.info     { background: var(--blue-pale);   border-right: 3px solid #185FA5; }
.alert-bar i { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-bar.critical i { color: #A32D2D; }
.alert-bar.warning i  { color: #854F0B; }
.alert-bar.info i     { color: #185FA5; }

/* ── Toast notification ─────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast-item {
  background: var(--gray-900);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  animation: fadeIn .2s;
}
.toast-item.success { background: var(--green-dark); }
.toast-item.error   { background: #A32D2D; }
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:none; } }

/* ── Utility ─────────────────────────────────────────────────── */
.flex        { display: flex; }
.gap-10      { gap: 10px; }
.gap-14      { gap: 14px; }
.flex-1      { flex: 1; }
.mt-10       { margin-top: 10px; }
.mt-16       { margin-top: 16px; }
.mb-14       { margin-bottom: 14px; }
.text-right  { text-align: right; }
.text-muted  { color: var(--gray-500); }
.text-sm     { font-size: 12px; }
.fw-600      { font-weight: 600; }
.hidden      { display: none !important; }
.two-col     { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.three-col   { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }

/* ── Fuel bar ───────────────────────────────────────────────── */
.fuel-bar-wrap .bar-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--gray-500); margin-bottom: 4px; }
.progress-bar  { height: 7px; background: var(--gray-100); border-radius: 10px; overflow: hidden; margin-bottom: 10px; }
.progress-fill { height: 100%; border-radius: 10px; transition: width .4s; }

/* ── Login page ─────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
}
.login-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  width: 100%;
  max-width: 380px;
}
.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
}
.login-logo-icon {
  width: 56px; height: 56px;
  background: var(--green);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.login-logo-icon i { color: #fff; font-size: 26px; }
.login-logo h1 { font-size: 20px; font-weight: 700; }
.login-logo p  { font-size: 12px; color: var(--gray-500); margin-top: 2px; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(100%); }
  .sidebar.open { transform: none; }
  .main { margin-right: 0; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ── Section tabs ───────────────────────────────────────────── */
.filter-bar { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.filter-pill { padding: 5px 13px; border-radius: 20px; border: 1px solid var(--gray-200); background: #fff; font-size: 12px; color: var(--gray-700); cursor: pointer; }
.filter-pill.active { background: var(--green-pale); color: var(--green-dark); border-color: var(--green-mid); font-weight: 600; }

/* ── Work order type badge ──────────────────────────────────── */
.wo-ext-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: #854F0B; background: var(--amber-pale); padding: 2px 8px; border-radius: 10px; }