/* ════════════════════════════════════════════════════════════════════════════
   SUPERADMIN MODULE — Professional Styles   v2.0
   Covers: top-nav, hero, KPI cards, chart card, responsive, dark mode.
   ════════════════════════════════════════════════════════════════════════════ */

/* ── 0. TOKENS ─────────────────────────────────────────────────────────────── */
:root {
  --sa-navy:       #071224;
  --sa-navy-mid:   #0d1f3c;
  --sa-blue:       #0040c1;
  --sa-blue-glow:  rgba(0, 64, 193, .22);
  --sa-border:     rgba(255,255,255,.08);
  --sa-text-dim:   #8faac9;
  --sa-text:       #c8d8ee;
  --sa-text-white: #ffffff;
  --sa-radius:     12px;
  --sa-shadow:     0 4px 24px rgba(0, 0, 0, .16);
}

/* ── 1. SECTION WRAPPER ─────────────────────────────────────────────────────── */
.sa-nav-section {
  padding: 14px 20px 0;
}

/* ── 2. TOP NAV ────────────────────────────────────────────────────────────── */
.sa-topnav {
  display: flex;
  align-items: center;
  gap: 0;
  background: linear-gradient(135deg, var(--sa-navy) 0%, var(--sa-navy-mid) 100%);
  border-radius: var(--sa-radius);
  padding: 0 20px;
  box-shadow: var(--sa-shadow), 0 0 0 1px var(--sa-border);
  position: relative;
  overflow: hidden;
  min-height: 56px;
}

/* Subtle glow accent */
.sa-topnav::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0,78,235,.25) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Brand ── */
.sa-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
  padding: 14px 20px 14px 0;
  border-left: 1px solid var(--sa-border);
  margin-left: 18px;
  flex-shrink: 0;
}

[dir="rtl"] .sa-brand,
html[lang="ar"] .sa-brand {
  border-left: none;
  border-right: 1px solid var(--sa-border);
  margin-left: 0;
  margin-right: 0;
  padding-left: 20px;
  padding-right: 0;
}

.sa-brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #0050e6, #0040c1);
  border-radius: 8px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 10px var(--sa-blue-glow);
}

.sa-brand-icon svg {
  width: 18px;
  height: 18px;
}

.sa-brand-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--sa-text-white) !important;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

/* ── Nav links list ── */
.sa-nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 8px 0;
  flex: 1;
}

.sa-nav-links li a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--sa-text-dim) !important;
  text-decoration: none !important;
  white-space: nowrap;
  transition: background-color .18s ease, color .18s ease;
  letter-spacing: -0.1px;
}

.sa-nav-links li a svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: #4e6b8c;
  transition: color .18s ease;
}

.sa-nav-links li a:hover {
  background-color: rgba(255,255,255,.08);
  color: var(--sa-text) !important;
}

.sa-nav-links li a:hover svg {
  color: #7fb3ff;
}

/* Active state */
.sa-nav-links li.sa-active a {
  background-color: rgba(0, 78, 235, .22);
  color: var(--sa-text-white) !important;
  box-shadow: inset 0 0 0 1px rgba(0,78,235,.35);
}

.sa-nav-links li.sa-active a svg {
  color: #7fb3ff;
}

/* ── Mobile toggle button ── */
.sa-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  margin-left: auto;
}

.sa-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--sa-text-dim);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease, background-color .2s ease;
}

.sa-mobile-toggle:hover span {
  background-color: var(--sa-text-white);
}

.sa-toggle-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sa-toggle-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.sa-toggle-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 3. HERO SECTION ───────────────────────────────────────────────────────── */
.sa-hero {
  background: linear-gradient(135deg, var(--sa-navy) 0%, #0a1a35 50%, var(--sa-navy-mid) 100%);
  margin: 14px 20px 0;
  border-radius: var(--sa-radius);
  box-shadow: var(--sa-shadow);
  padding: 28px 28px 48px;
  position: relative;
  overflow: hidden;
}

/* Decorative blobs */
.sa-hero::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0,78,235,.2) 0%, transparent 65%);
  pointer-events: none;
}

.sa-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(180deg, transparent, #f0f4f9);
  pointer-events: none;
}

.sa-hero-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.sa-hero-sub {
  font-size: 12px;
  color: rgba(200, 216, 238, .6);
  margin: 0 0 6px;
  letter-spacing: 0.03em;
}

.sa-hero-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--sa-text-white);
  margin: 0 0 6px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.sa-hero-desc {
  font-size: 13px;
  color: rgba(200, 216, 238, .55);
  margin: 0;
}

/* Filter buttons */
.sa-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.sa-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  background-color: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--sa-text-dim) !important;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
  user-select: none;
  margin: 0;
}

.sa-filter-btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  color: #4e6b8c;
}

.sa-filter-btn:hover {
  background-color: rgba(255,255,255,.14);
  color: var(--sa-text) !important;
}

.sa-filter-btn.active,
.sa-filter-btn input:checked + .sa-filter-btn {
  background-color: var(--sa-blue);
  border-color: transparent;
  color: #fff !important;
  box-shadow: 0 3px 10px var(--sa-blue-glow);
}

.sa-filter-btn input { display: none; }

/* JS toggles active class via btn-group pattern — preserve Bootstrap behavior */
.sa-filter-btn.active svg {
  color: rgba(255,255,255,.8);
}

/* ── 4. KPI CARDS ──────────────────────────────────────────────────────────── */
.sa-kpi-wrap {
  position: relative;
  z-index: 2;
  margin: -30px 20px 0;
  padding-bottom: 10px;
}

.sa-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.sa-kpi-card {
  background-color: #fff;
  border-radius: var(--sa-radius);
  box-shadow: 0 4px 20px rgba(0,0,0,.09);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  position: relative;
  transition: box-shadow .22s ease, transform .22s ease;
}

.sa-kpi-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.14);
  transform: translateY(-3px);
}

/* Colored top accent */
.sa-kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--sa-radius) var(--sa-radius) 0 0;
}

.sa-kpi-green::before  { background: linear-gradient(90deg, #059669, #10b981); }
.sa-kpi-blue::before   { background: linear-gradient(90deg, #0040c1, #004eeb); }
.sa-kpi-red::before    { background: linear-gradient(90deg, #b91c1c, #dc2626); }
.sa-kpi-amber::before  { background: linear-gradient(90deg, #b45309, #d97706); }

/* Body */
.sa-kpi-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 14px;
  gap: 12px;
}

.sa-kpi-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin: 0 0 8px;
}

.sa-kpi-value {
  font-size: 28px;
  font-weight: 800;
  color: #0b1829;
  margin: 0;
  line-height: 1;
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}

/* Spinner for loading state */
.sa-spinner {
  display: inline-flex;
  align-items: center;
}

.sa-spinner svg {
  width: 20px;
  height: 20px;
  color: #94a3b8;
  animation: sa-spin 1s linear infinite;
}

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

/* Icon circle */
.sa-kpi-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform .2s ease;
}

.sa-kpi-card:hover .sa-kpi-icon {
  transform: scale(1.08) rotate(-4deg);
}

.sa-kpi-icon svg {
  width: 24px;
  height: 24px;
}

.sa-kpi-green .sa-kpi-icon { background: #d1fae5; color: #059669; }
.sa-kpi-blue  .sa-kpi-icon { background: #dbeafe; color: #1d4ed8; }
.sa-kpi-red   .sa-kpi-icon { background: #fee2e2; color: #b91c1c; }
.sa-kpi-amber .sa-kpi-icon { background: #fef3c7; color: #b45309; }

/* Footer link */
.sa-kpi-footer {
  border-top: 1px solid #f0f4f8;
  padding: 10px 20px;
}

.sa-kpi-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: #64748b;
  text-decoration: none !important;
  transition: color .15s ease;
}

.sa-kpi-link svg {
  width: 14px;
  height: 14px;
  transition: transform .15s ease;
}

.sa-kpi-link:hover {
  color: var(--sa-blue);
}

.sa-kpi-link:hover svg {
  transform: translateX(-3px);
}

/* RTL arrow flip */
[dir="rtl"] .sa-kpi-link svg,
html[lang="ar"] .sa-kpi-link svg {
  transform: scaleX(-1);
}

[dir="rtl"] .sa-kpi-link:hover svg,
html[lang="ar"] .sa-kpi-link:hover svg {
  transform: scaleX(-1) translateX(-3px);
}

/* ── 5. CONTENT AREA & CHART CARD ──────────────────────────────────────────── */
.sa-content-area {
  padding: 20px 20px 30px;
}

.sa-chart-card {
  background-color: #fff;
  border-radius: var(--sa-radius);
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  overflow: hidden;
  transition: box-shadow .22s ease;
}

.sa-chart-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,.11);
}

.sa-chart-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px 14px;
  border-bottom: 1px solid #f0f4f8;
}

.sa-chart-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0050e6, #0040c1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 10px var(--sa-blue-glow);
}

.sa-chart-icon svg {
  width: 20px;
  height: 20px;
  color: #fff;
}

.sa-chart-title {
  font-size: 15px;
  font-weight: 700;
  color: #0b1829;
  margin: 0 0 2px;
  letter-spacing: -0.2px;
}

.sa-chart-sub {
  font-size: 12px;
  color: #94a3b8;
  margin: 0;
}

.sa-chart-body {
  padding: 16px 8px 8px;
}

/* Ensure charts render properly */
.sa-chart-body canvas,
.sa-chart-body .chart-canvas,
.sa-chart-body > div {
  width: 100% !important;
  max-width: 100% !important;
}

/* ── 6. RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sa-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sa-nav-section  { padding: 10px 12px 0; }
  .sa-topnav       { padding: 0 14px; flex-wrap: wrap; }

  .sa-mobile-toggle { display: flex; }

  .sa-nav-links {
    display: none;
    width: 100%;
    padding: 10px 0 14px;
    border-top: 1px solid var(--sa-border);
    margin-top: 4px;
    flex-direction: column;
    gap: 3px;
  }
  .sa-nav-links.sa-nav-open { display: flex; }

  .sa-nav-links li a {
    padding: 10px 12px;
  }

  .sa-brand {
    padding: 12px 14px 12px 0;
  }

  .sa-hero {
    margin: 10px 12px 0;
    padding: 20px 18px 44px;
  }

  .sa-hero-title { font-size: 18px; }

  .sa-hero-inner {
    flex-direction: column;
    gap: 16px;
  }

  .sa-kpi-wrap {
    margin: -24px 12px 0;
  }

  .sa-kpi-grid {
    grid-template-columns: 1fr;
  }

  .sa-content-area {
    padding: 15px 12px 20px;
  }
}

@media (max-width: 480px) {
  .sa-filter-group {
    gap: 4px;
  }
  .sa-filter-btn {
    padding: 6px 10px;
    font-size: 11.5px;
  }
  .sa-kpi-value {
    font-size: 22px;
  }
}

/* ── 7. DARK MODE ──────────────────────────────────────────────────────────── */
[data-theme="dark"] .sa-topnav {
  background: linear-gradient(135deg, #040c18, #071224);
}

[data-theme="dark"] .sa-hero {
  background: linear-gradient(135deg, #040c18, #071224);
}

[data-theme="dark"] .sa-hero::after {
  background: linear-gradient(180deg, transparent, #060f1e);
}

[data-theme="dark"] .sa-kpi-card {
  background-color: #0d1829;
  border-color: #1a2e4a;
}

[data-theme="dark"] .sa-kpi-label { color: #4e6b8c; }
[data-theme="dark"] .sa-kpi-value { color: #e2eaf8; }
[data-theme="dark"] .sa-kpi-footer { border-top-color: #1a2e4a; }
[data-theme="dark"] .sa-kpi-link  { color: #4e6b8c; }
[data-theme="dark"] .sa-kpi-link:hover { color: #7fb3ff; }

[data-theme="dark"] .sa-kpi-green .sa-kpi-icon { background: rgba(5,150,105,.15); }
[data-theme="dark"] .sa-kpi-blue  .sa-kpi-icon { background: rgba(0,64,193,.15); }
[data-theme="dark"] .sa-kpi-red   .sa-kpi-icon { background: rgba(185,28,28,.15); }
[data-theme="dark"] .sa-kpi-amber .sa-kpi-icon { background: rgba(180,83,9,.15); }

[data-theme="dark"] .sa-chart-card {
  background-color: #0d1829;
  border-color: #1a2e4a;
}

[data-theme="dark"] .sa-chart-header { border-bottom-color: #1a2e4a; }
[data-theme="dark"] .sa-chart-title  { color: #e2eaf8; }
[data-theme="dark"] .sa-chart-sub    { color: #4e6b8c; }

[data-theme="dark"] .sa-filter-btn {
  background-color: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.08);
  color: #8faac9 !important;
}

[data-theme="dark"] .sa-filter-btn.active {
  background-color: var(--sa-blue);
  color: #fff !important;
}