/* ============================================================
   نظام إدارة المزارع الداجنة - SaaS | Main Stylesheet
   ============================================================ */

:root {
  --sidebar-width: 260px;
  --sidebar-bg:    #1a2332;
  --sidebar-text:  #8899aa;
  --sidebar-hover: #253447;
  --primary:       #2e86de;
  --topbar-h:      60px;
  --radius:        10px;
}

* { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  background: #f4f6f9;
  margin: 0;
  overflow-x: hidden;
}

/* ---- Sidebar ---- */
.sidebar {
  position: fixed;
  top: 0; right: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  overflow-y: auto;
  z-index: 1000;
  transition: width 0.3s ease;
  display: flex;
  flex-direction: column;
}

.sidebar.collapsed { width: 70px; }
.sidebar.collapsed .sidebar-brand span,
.sidebar.collapsed .sidebar-farm,
.sidebar.collapsed .sidebar-nav li a span,
.sidebar.collapsed .nav-section { display: none; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}
.sidebar-brand i { font-size: 1.6rem; color: var(--primary); flex-shrink: 0; }

.sidebar-farm {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}
.sidebar-farm small { font-size: 0.7rem; color: var(--sidebar-text); display: block; margin-bottom: 2px; }

.sidebar-nav {
  list-style: none;
  padding: 10px 0;
  margin: 0;
  flex: 1;
}
.sidebar-nav .nav-section {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #4a5568;
  padding: 14px 18px 4px;
  font-weight: 700;
}
.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.88rem;
  border-right: 3px solid transparent;
  transition: all 0.15s;
}
.sidebar-nav li a i { font-size: 1.1rem; flex-shrink: 0; }
.sidebar-nav li a:hover { background: var(--sidebar-hover); color: #fff; }
.sidebar-nav li.active > a { background: var(--sidebar-hover); color: #fff; border-right-color: var(--primary); }

/* ---- Main Content ---- */
.main-content {
  margin-right: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-right 0.3s ease;
  display: flex;
  flex-direction: column;
}
.main-content.expanded { margin-right: 70px; }

/* ---- Topbar ---- */
.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  padding: 0 20px;
  z-index: 100;
  gap: 12px;
}
.topbar-right { margin-right: auto; display: flex; align-items: center; gap: 8px; }
.topbar .btn-link { color: #555; text-decoration: none; padding: 4px 8px; }
.topbar .btn-link:hover { color: var(--primary); }
.sidebar-toggle { margin-left: auto; }

/* ---- Page Content ---- */
.page-content { padding: 24px; flex: 1; }

.page-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.page-header h4 { margin: 0; font-size: 1.2rem; font-weight: 700; color: #1a2332; }

/* ---- KPI Cards ---- */
.kpi-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 4px solid transparent;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.kpi-card .kpi-icon { font-size: 1.5rem; margin-bottom: 4px; }
.kpi-card .kpi-value { font-size: 1.6rem; font-weight: 700; color: #1a2332; }
.kpi-card .kpi-label { font-size: 0.8rem; color: #666; }
.kpi-card.kpi-blue   { border-left-color: #2e86de; }  .kpi-card.kpi-blue .kpi-icon   { color: #2e86de; }
.kpi-card.kpi-green  { border-left-color: #27ae60; }  .kpi-card.kpi-green .kpi-icon  { color: #27ae60; }
.kpi-card.kpi-yellow { border-left-color: #f39c12; }  .kpi-card.kpi-yellow .kpi-icon { color: #f39c12; }
.kpi-card.kpi-red    { border-left-color: #e74c3c; }  .kpi-card.kpi-red .kpi-icon    { color: #e74c3c; }
.kpi-card.kpi-purple { border-left-color: #8e44ad; }  .kpi-card.kpi-purple .kpi-icon { color: #8e44ad; }
.kpi-card.kpi-cyan   { border-left-color: #00bcd4; }  .kpi-card.kpi-cyan .kpi-icon   { color: #00bcd4; }
.kpi-card.kpi-success{ border-left-color: #2ecc71; }
.kpi-card.kpi-success .kpi-value { color: #27ae60; }

/* ---- Cards ---- */
.card { border: none; box-shadow: 0 1px 4px rgba(0,0,0,0.06); border-radius: var(--radius); }
.card-header { font-weight: 600; background: #fff; border-bottom: 1px solid #eee; border-radius: var(--radius) var(--radius) 0 0 !important; }

/* ---- Tables ---- */
.table th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: #555; }
.table td { font-size: 0.88rem; vertical-align: middle; }
.table-responsive { border-radius: var(--radius); }

/* ---- Auth Pages ---- */
.auth-body {
  background: linear-gradient(135deg, #1a2332 0%, #2e4066 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-wrapper { width: 100%; max-width: 440px; }
.auth-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.auth-logo { text-align: center; margin-bottom: 24px; }

/* ---- Misc ---- */
.badge { font-weight: 500; }
.alert { border-radius: var(--radius); border: none; }
.btn { border-radius: 7px; }
.form-control, .form-select { border-radius: 7px; }
.form-label { font-size: 0.88rem; font-weight: 500; color: #444; margin-bottom: 4px; }
.modal-content { border: none; border-radius: 14px; }
.dropdown-menu { border: none; box-shadow: 0 8px 24px rgba(0,0,0,0.12); border-radius: 10px; }

/* ---- Scrollbar ---- */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .sidebar { transform: translateX(100%); }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-right: 0; }
  .kpi-card .kpi-value { font-size: 1.3rem; }
}