:root {
  --primary: #064e3b;
  --primary-light: #047857;
  --primary-subtle: #ecfdf5;
  --primary-gradient: linear-gradient(135deg, #064e3b 0%, #065f46 50%, #047857 100%);
  --accent: #d97706;
  --accent-light: #fef3c7;
  --accent-dark: #b45309;
  --accent-gradient: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  
  --bg: #f4f6f8;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --ink: #0f172a;
  --ink-muted: #64748b;
  --ink-subtle: #94a3b8;
  
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --info-bg: #eff6ff;
  --info-border: #bfdbfe;
  --info-text: #1e40af;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px -5px rgba(6, 78, 59, 0.12), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-card: 0 12px 36px -4px rgba(15, 23, 42, 0.08);
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  
  --font-main: 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Amiri', serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  background-image: 
    radial-gradient(at 0% 0%, rgba(6, 78, 59, 0.04) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(217, 119, 6, 0.04) 0px, transparent 50%);
  color: var(--ink);
  line-height: 1.6;
  padding-bottom: 80px;
  min-height: 100vh;
}

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* Hero Header */
.hero-header {
  background: var(--primary-gradient);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: 36px 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-header::before {
  content: "۞";
  font-family: var(--font-serif);
  font-size: 260px;
  position: absolute;
  top: -90px;
  left: -30px;
  color: rgba(255, 255, 255, 0.04);
  user-select: none;
  pointer-events: none;
}
.hero-header::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.25) 0%, rgba(217, 119, 6, 0) 70%);
  top: -80px;
  right: -60px;
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(254, 243, 199, 0.2);
  border: 1px solid rgba(254, 243, 199, 0.35);
  color: #fef3c7;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
  backdrop-filter: blur(4px);
}
.hero-header h1 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}
.hero-header p {
  color: #d1fae5;
  font-size: 15px;
  max-width: 820px;
  line-height: 1.8;
  margin-bottom: 16px;
}
.sharia-alert {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 13.5px;
  color: #ecfdf5;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Action bar */
.top-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  align-items: center;
  justify-content: space-between;
}
.top-actions-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Button styles */
.btn {
  font-family: var(--font-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 12px;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(6, 78, 59, 0.25);
}
.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}
.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.btn-outline {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--card-border);
}
.btn-outline:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}
.btn-danger-ghost {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger-border);
}
.btn-danger-ghost:hover {
  background: var(--danger-bg);
}
.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 8px;
}

/* Layout Grid */
.app-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 980px) {
  .app-layout { grid-template-columns: 1fr; }
}

/* Main Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 24px;
  transition: box-shadow 0.2s ease;
}
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafbfc;
}
.card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-title-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--primary-subtle);
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
}
.card-body {
  padding: 24px;
}

/* Gender Selection Toggle */
.gender-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 22px;
}
.gender-option {
  cursor: pointer;
  position: relative;
}
.gender-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.gender-box {
  border: 2px solid var(--card-border);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
  transition: all 0.2s ease;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.gender-box .icon {
  font-size: 28px;
}
.gender-box .label {
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
}
.gender-box .desc {
  font-size: 12px;
  color: var(--ink-muted);
}
.gender-option input:checked + .gender-box {
  border-color: var(--primary);
  background: var(--primary-subtle);
  box-shadow: 0 4px 12px rgba(6, 78, 59, 0.12);
}
.gender-option input:checked + .gender-box .label {
  color: var(--primary);
}

/* Section Subheaders */
.section-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--primary);
  margin: 20px 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary-subtle);
}
.section-title:first-of-type {
  margin-top: 0;
}

/* Heirs Grid / Cards */
.heirs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.heir-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  transition: all 0.2s;
}
.heir-card:hover {
  border-color: #cbd5e1;
  background: #f1f5f9;
}
.heir-card.active {
  border-color: #a7f3d0;
  background: #f0fdf4;
}
.heir-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.heir-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
}
.heir-type-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  background: #e2e8f0;
  color: #475467;
  font-weight: 600;
}
.heir-card.active .heir-type-badge {
  background: #dcfce7;
  color: #166534;
}

/* Counter Controls */
.stepper {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 3px;
}
.stepper-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: #f1f5f9;
  color: var(--ink);
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.stepper-btn:hover {
  background: #e2e8f0;
  color: var(--primary);
}
.stepper input {
  width: 100%;
  text-align: center;
  border: none;
  outline: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  font-family: var(--font-main);
  background: transparent;
}

/* Switch / Toggle Checkboxes */
.toggle-switch-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}
.toggle-switch-wrapper input {
  display: none;
}
.toggle-slider {
  width: 38px;
  height: 22px;
  background: #cbd5e1;
  border-radius: 20px;
  position: relative;
  transition: background 0.2s;
}
.toggle-slider::after {
  content: "";
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  right: 3px;
  transition: transform 0.2s;
}
.toggle-switch-wrapper input:checked ~ .toggle-slider {
  background: var(--primary);
}
.toggle-switch-wrapper input:checked ~ .toggle-slider::after {
  transform: translateX(-16px);
}
.toggle-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-muted);
}
.toggle-switch-wrapper input:checked ~ .toggle-label {
  color: var(--primary);
}

/* Collapsible Group (Secondary Heirs) */
.collapsible-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
  margin-top: 14px;
  transition: background 0.15s;
}
.collapsible-trigger:hover {
  background: #f1f5f9;
}
.collapsible-content {
  display: none;
  padding-top: 14px;
}
.collapsible-content.open {
  display: block;
}

/* Form Fields */
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}
.form-group .hint {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 4px;
}
.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.input-field {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--ink);
  font-family: var(--font-main);
  outline: none;
  background: #fff;
  transition: border 0.15s, box-shadow 0.15s;
}
.input-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(6, 78, 59, 0.12);
}
.input-suffix {
  position: absolute;
  left: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-muted);
  pointer-events: none;
}

/* Estate Assets Table */
.assets-table-wrap {
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 16px;
  background: #fff;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
}
th {
  background: #f8fafc;
  color: #475467;
  font-size: 12.5px;
  font-weight: 700;
  padding: 12px 14px;
  border-bottom: 1px solid var(--card-border);
}
td {
  padding: 12px 14px;
  font-size: 13.5px;
  border-bottom: 1px solid #f1f5f9;
  color: var(--ink);
  vertical-align: middle;
}
tr:last-child td {
  border-bottom: none;
}
.num-cell {
  direction: ltr;
  text-align: left;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* Deduction Row */
.deductions-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 14px;
  padding: 16px;
  margin-top: 18px;
}
.deductions-header {
  font-size: 14px;
  font-weight: 800;
  color: #92400e;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.deductions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 650px) {
  .deductions-grid { grid-template-columns: 1fr; }
}

/* Summary KPI Bar */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}
@media (max-width: 800px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}
.kpi-card {
  background: #f8fafc;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 12px 16px;
}
.kpi-card.highlight {
  background: var(--primary-subtle);
  border-color: #a7f3d0;
}
.kpi-label {
  font-size: 12px;
  color: var(--ink-muted);
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}
.kpi-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}
.kpi-card.highlight .kpi-value {
  color: var(--primary);
}

/* Results Showcase */
.results-banner {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
  border-radius: 16px;
  padding: 20px 24px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.masala-title {
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}
.masala-details {
  display: flex;
  gap: 16px;
  font-size: 13.5px;
  color: #d1fae5;
}
.badge-masala {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(254, 243, 199, 0.2);
  border: 1px solid rgba(254, 243, 199, 0.4);
  color: #fef3c7;
  font-weight: 700;
  font-size: 12.5px;
}

/* Heir Result Cards */
.heir-results-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.heir-result-item {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 2.5fr 1.5fr 2fr 2fr;
  gap: 12px;
  align-items: center;
  transition: all 0.2s;
}
.heir-result-item:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-sm);
}
.heir-result-item.blocked {
  background: #fafafa;
  border-style: dashed;
  opacity: 0.75;
}
@media (max-width: 768px) {
  .heir-result-item {
    grid-template-columns: 1fr 1fr;
  }
}
.heir-main-info h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.heir-subtext {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 2px;
}
.share-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 14px;
  font-family: var(--font-serif);
}
.share-badge.fardh {
  background: var(--primary-subtle);
  color: var(--primary);
}
.share-badge.asabah {
  background: var(--accent-light);
  color: var(--accent-dark);
}
.share-badge.blocked {
  background: #fee2e2;
  color: #991b1b;
  font-family: var(--font-main);
  font-size: 12px;
}

.heir-fraction-info {
  font-size: 13.5px;
  font-weight: 700;
  color: #334155;
}
.heir-fraction-info span {
  display: block;
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: normal;
}

.heir-money-amount {
  text-align: left;
}
.heir-money-amount .total-val {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary);
}
.heir-money-amount .per-person {
  font-size: 12px;
  color: var(--ink-muted);
}

/* Print & Report Document View */
.official-deed {
  background: #fff;
  border: 2px solid #064e3b;
  border-radius: 16px;
  padding: 32px;
  margin-top: 24px;
  position: relative;
}
.deed-header {
  text-align: center;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 20px;
  margin-bottom: 20px;
}
.deed-basmala {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 8px;
}
.deed-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
}
.deed-date {
  font-size: 13px;
  color: var(--ink-muted);
  margin-top: 4px;
}

/* Print styling */
@media print {
  body {
    background: #fff !important;
    padding: 0;
    color: #000;
  }
  .hero-header, .top-actions, .card:not(#officialDeedCard), .no-print {
    display: none !important;
  }
  .official-deed {
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
  }
  #officialDeedCard {
    border: none !important;
    box-shadow: none !important;
  }
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #0f172a;
  color: #fff;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}