/* =====================================================================
   نظام بناء - Benaa Construction Management SaaS
   هوية بصرية: SaaS عصرية متدرجة (Gradient Premium)
   Bootstrap 5 RTL
   ===================================================================== */

:root {
  /* الهوية الأساسية - تدرج بنفسجي/نيلي/أزرق */
  --bn-primary: #6d28d9;
  --bn-primary-2: #4f46e5;
  --bn-primary-3: #2563eb;
  --bn-primary-dark: #5b21b6;
  --bn-primary-darker: #1e1b4b;
  --bn-primary-light: #f2effd;
  --bn-primary-tint: #c4b5fd;
  --bn-accent: #06b6d4;
  --bn-accent-tint: #67e8f9;
  --bn-gradient: linear-gradient(135deg, #7c3aed 0%, #4f46e5 55%, #2563eb 100%);
  --bn-gradient-soft: linear-gradient(135deg, rgba(124,58,237,0.10) 0%, rgba(37,99,235,0.10) 100%);

  /* أسماء متوافقة مع الكود القديم */
  --bn-navy: var(--bn-primary-2);
  --bn-navy-dark: #0a0e17;
  --bn-navy-light: #6366f1;
  --bn-amber: var(--bn-primary);
  --bn-amber-dark: var(--bn-primary-dark);
  --bn-teal: var(--bn-accent);

  /* محايدات */
  --bn-ink: #0b0e17;
  --bn-ink-soft: #384056;
  --bn-muted: #6b7280;
  --bn-border: #e8e8f2;
  --bn-bg: #f8f8fc;
  --bn-surface: #ffffff;

  /* دلالية */
  --bn-success: #059669;
  --bn-warning: #d97706;
  --bn-danger: #dc2626;
  --bn-info: #0284c7;

  --bn-card-radius: 16px;
  --bn-radius-lg: 20px;
  --bn-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(31, 20, 90, 0.06);
  --bn-shadow-lg: 0 20px 50px rgba(31, 20, 90, 0.16);
  --bn-shadow-glow: 0 10px 28px rgba(109, 40, 217, 0.28);
}

* { box-sizing: border-box; }

/* min-height لا height: ارتفاع ثابت على body يكسر position: sticky بمجرد
   أن يتجاوز محتوى الصفحة ارتفاع الشاشة (يصبح مرجع الالتصاق صندوق body
   الثابت بدل نافذة العرض الفعلية أثناء التمرير) */
html, body {
  min-height: 100%;
}

/* حجم خط الجذر يتحكم بكل عناصر Bootstrap المبنية على وحدة rem (الأزرار،
   الشارات، العناوين h1-h6 الافتراضية، حقول الإدخال، المسافات...) */
html {
  font-size: 14px;
}

body {
  font-family: 'Cairo', 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bn-bg);
  color: var(--bn-ink-soft);
  font-size: 12.5px;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }

h1, h2, h3, h4, h5, h6 { color: var(--bn-ink); letter-spacing: -0.02em; font-weight: 800; }

/* ---------------------------- شاشات الدخول ---------------------------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  background: var(--bn-navy-dark);
}

.auth-brand-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 20% 20%, rgba(124,58,237,0.55) 0%, transparent 50%),
              radial-gradient(circle at 85% 80%, rgba(6,182,212,0.35) 0%, transparent 50%),
              var(--bn-navy-dark);
}

/* قاعدة h1-h6 العامة تفرض لون كتابة داكن (لتباين واضح على خلفيات فاتحة)؛
   هذه اللوحة خلفيتها داكنة، فلازم نصّ العنوان يبقى أبيض صراحةً بدل ما يرث
   اللون الداكن العام */
.auth-brand-panel h1,
.auth-brand-panel h2,
.auth-brand-panel h3,
.auth-brand-panel h4 {
  color: #fff;
}

.auth-brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 30% 30%, black 0%, transparent 70%);
}

.auth-brand-panel > * { position: relative; z-index: 1; }

.auth-logo {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--bn-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  font-weight: 800;
  margin-bottom: 24px;
  box-shadow: var(--bn-shadow-glow);
}

/* عند رفع شعار مخصص للنظام يُعرض بدل شارة "ب" الافتراضية أعلاه؛
   margin: 0 auto يتوسّطه أفقياً داخل اللوحة (عكس محاذاة البداية الافتراضية
   لعنصر img ذي عرض أضيق من حاوية flex-column) */
.auth-logo-img {
  display: block;
  max-height: 88px;
  max-width: 280px;
  width: auto;
  object-fit: contain;
  margin: 0 auto 40px;
}

.auth-form-panel {
  background: var(--bn-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
}

.form-control, .form-select {
  border-radius: 12px;
  padding: 10px 14px;
  border: 1.5px solid var(--bn-border);
  color: var(--bn-ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.form-control:focus, .form-select:focus {
  border-color: var(--bn-primary-2);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.btn {
  border-radius: 12px;
  font-weight: 700;
  padding: 10px 22px;
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}

.btn-brand {
  background: var(--bn-gradient);
  border: none;
  color: #fff;
  box-shadow: var(--bn-shadow-glow);
}

.btn-brand:hover, .btn-brand:focus {
  color: #fff;
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(109, 40, 217, 0.34);
}

.btn-outline-secondary {
  border-color: var(--bn-border);
  color: var(--bn-ink-soft);
}

.btn-outline-secondary:hover {
  background: var(--bn-ink);
  border-color: var(--bn-ink);
  transform: translateY(-1px);
}

/* ---------------------------- تخطيط لوحة التحكم ---------------------------- */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 264px;
  flex-shrink: 0;
  background: var(--bn-navy-dark);
  color: #aab0c4;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: margin-right 0.25s ease;
  border-left: 1px solid rgba(255,255,255,0.06);
  background-image: radial-gradient(circle at 0% 0%, rgba(124,58,237,0.20) 0%, transparent 45%);
}

.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
}

.sidebar-brand .badge-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--bn-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  box-shadow: var(--bn-shadow-glow);
}

.brand-logo-img {
  height: 38px;
  max-width: 140px;
  width: auto;
  object-fit: contain;
  border-radius: 10px;
}

.sidebar-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #5b6172;
  padding: 16px 18px 6px;
}

.sidebar .nav-link {
  color: #aab0c4;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 0;
  font-weight: 500;
  font-size: 13px;
  border-right: 3px solid transparent;
  transition: background .15s ease, color .15s ease;
}

.sidebar .nav-link i { font-size: 17px; width: 20px; text-align: center; }

.sidebar .nav-link:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
}

.sidebar .nav-link.active {
  background: linear-gradient(90deg, rgba(124,58,237,0.22), rgba(37,99,235,0.10));
  color: #fff;
  border-right-color: var(--bn-primary-tint);
  font-weight: 700;
}

.main-content {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--bn-surface);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--bn-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar .company-pill {
  background: var(--bn-primary-light);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--bn-primary-dark);
}

.page-body {
  padding: 24px;
  flex-grow: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--bn-ink);
  margin: 0;
  letter-spacing: -0.02em;
}

.page-subtitle {
  color: var(--bn-muted);
  font-size: 11.5px;
  margin-top: 2px;
}

/* ---------------------------- بطاقات وإحصائيات ---------------------------- */
.card {
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-card-radius);
  box-shadow: var(--bn-shadow);
  transition: box-shadow .2s ease, transform .2s ease;
}

.stat-card {
  border-radius: var(--bn-card-radius);
  padding: 20px;
  background: var(--bn-surface);
  border: 1px solid var(--bn-border);
  box-shadow: var(--bn-shadow);
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
  transition: box-shadow .2s ease, transform .2s ease;
}

.stat-card:hover {
  box-shadow: var(--bn-shadow-lg);
  transform: translateY(-2px);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  color: #fff;
}

.stat-value {
  font-size: 19px;
  font-weight: 800;
  color: var(--bn-ink);
  line-height: 1.2;
}

.stat-label {
  color: var(--bn-muted);
  font-size: 11px;
  font-weight: 600;
}

.bg-soft-amber { background: linear-gradient(135deg, #f59e0b, #d97706); }
.bg-soft-teal { background: linear-gradient(135deg, #22d3ee, #0d9488); }
.bg-soft-navy { background: var(--bn-gradient); }
.bg-soft-red { background: linear-gradient(135deg, #f87171, #dc2626); }
.bg-soft-green { background: linear-gradient(135deg, #34d399, #059669); }
.bg-soft-blue { background: linear-gradient(135deg, #38bdf8, #0284c7); }

.card-header {
  background: var(--bn-surface);
  border-bottom: 1px solid var(--bn-border);
  font-weight: 700;
  color: var(--bn-ink);
  padding: 16px 20px;
  border-radius: var(--bn-card-radius) var(--bn-card-radius) 0 0 !important;
}

.card-body { padding: 20px; }

.table {
  margin-bottom: 0;
}

.table thead th {
  background: #f8fafc;
  color: var(--bn-ink-soft);
  font-weight: 700;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .03em;
  border-bottom: 1px solid var(--bn-border);
  padding: 12px 14px;
}

.table tbody td {
  padding: 12px 14px;
  vertical-align: middle;
  border-color: #f1f2f8;
  color: var(--bn-ink-soft);
}

.table-hover tbody tr:hover { background: #faf9ff; }

.badge { font-weight: 700; padding: 5px 11px; border-radius: 999px; }

.avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bn-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #94a3b8;
}

.empty-state i { font-size: 48px; margin-bottom: 14px; display: block; color: #cbd5e1; }

.form-label { font-weight: 600; color: var(--bn-ink-soft); font-size: 12.5px; }

.section-card { padding: 22px; }

.progress { height: 8px; border-radius: 6px; background: var(--bn-border); }
.progress-bar { background: var(--bn-gradient); }

footer.app-footer {
  text-align: center;
  padding: 16px;
  color: #94a3b8;
  font-size: 11.5px;
}

@media (max-width: 991px) {
  .sidebar {
    position: fixed;
    right: 0;
    z-index: 1040;
    margin-right: -264px;
  }
  .sidebar.show { margin-right: 0; }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1035;
  }
  .sidebar-overlay.show { display: block; }
}

.login-link-brand {
  color: var(--bn-primary-2);
  font-weight: 700;
}

.print-only { display: none; }
@media print {
  .no-print { display: none !important; }
  .print-only { display: block; }
  .sidebar { display: none !important; }
  .page-body { padding: 0; }
  body { background: #fff; }
}