/* ══════════════════════════════════════════
   حاسبة الميراث — تصميم أسود + ذهبي
   موبايل فيرست
   ══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800&display=swap');

:root {
  --black:   #0a0a0a;
  --dark:    #111111;
  --card:    #1a1a1a;
  --card2:   #222222;
  --border:  #2a2a2a;
  --gold:    #c9a84c;
  --gold2:   #e8c96d;
  --gold3:   #f5e0a0;
  --text:    #f0f0f0;
  --text-m:  #aaaaaa;
  --text-s:  #666666;
  --green:   #2ecc71;
  --red:     #e74c3c;
  --blue:    #3498db;
  --radius:  14px;
  --radius-s:8px;
  --shadow:  0 4px 24px rgba(0,0,0,0.5);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Cairo', sans-serif;
  background: var(--black);
  color: var(--text);
  direction: rtl;
  min-height: 100vh;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

/* ── Top Bar ── */
.top-bar {
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.top-bar .logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.top-bar h1 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}
.top-bar h1 span {
  display: block;
  font-size: 0.72rem;
  color: var(--gold);
  font-weight: 400;
}

/* ── Main Content ── */
.main {
  padding: 16px;
  padding-bottom: 40px;
}

/* ── Section Title ── */
.section-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  padding-right: 8px;
  border-right: 3px solid var(--gold);
}

/* ── Card ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.card-header {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-header .icon {
  font-size: 16px;
}
.card-header h3 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.card-body {
  padding: 14px 16px;
}

/* ── Form Elements ── */
.field-group {
  margin-bottom: 14px;
}
.field-label {
  font-size: 0.8rem;
  color: var(--text-m);
  margin-bottom: 6px;
  display: block;
  font-weight: 600;
}

/* Radio Tabs */
.radio-tabs {
  display: flex;
  background: var(--dark);
  border-radius: var(--radius-s);
  padding: 3px;
  gap: 3px;
}
.radio-tabs input { display: none; }
.radio-tabs label {
  flex: 1;
  text-align: center;
  padding: 8px 4px;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-m);
  cursor: pointer;
  transition: all .2s;
}
.radio-tabs input:checked + label {
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: #000;
  box-shadow: 0 2px 8px rgba(201,168,76,0.4);
}

/* Select */
select {
  width: 100%;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  color: var(--text);
  padding: 11px 14px;
  font-family: 'Cairo', sans-serif;
  font-size: 0.88rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 14px center;
  cursor: pointer;
  transition: border-color .2s;
}
select:focus {
  outline: none;
  border-color: var(--gold);
}

/* Input */
input[type="text"], input[type="number"] {
  width: 100%;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  color: var(--text);
  padding: 11px 14px;
  font-family: 'Cairo', sans-serif;
  font-size: 0.88rem;
  transition: border-color .2s;
  text-align: right;
}
input[type="text"]:focus,
input[type="number"]:focus {
  outline: none;
  border-color: var(--gold);
}
input::placeholder { color: var(--text-s); }

/* Toggle Switch */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-label {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 600;
}
.toggle-label small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-m);
  font-weight: 400;
}
.switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.switch input { display: none; }
.switch .slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 24px;
  cursor: pointer;
  transition: .2s;
}
.switch .slider:before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--text-m);
  border-radius: 50%;
  top: 3px;
  right: 3px;
  transition: .2s;
}
.switch input:checked + .slider {
  background: var(--gold);
}
.switch input:checked + .slider:before {
  background: #000;
  right: auto;
  left: 3px;
}

/* Select with label in row */
.select-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.select-row:last-child { border-bottom: none; }
.select-row .select-label {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 600;
  flex: 1;
}
.select-row .select-label small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-m);
  font-weight: 400;
}
.select-row select {
  width: 100px;
  flex-shrink: 0;
  padding: 8px 10px;
  font-size: 0.82rem;
}

/* ── Submit Button ── */
.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: #000;
  border: none;
  border-radius: var(--radius);
  font-family: 'Cairo', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .2s;
  box-shadow: 0 4px 20px rgba(201,168,76,0.35);
  margin-top: 6px;
}
.btn-submit:hover { filter: brightness(1.08); }
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.btn-submit .spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0,0,0,0.3);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

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

/* ── Result Panel ── */
#result-panel {
  display: none;
}
#result-panel.visible {
  display: block;
  animation: fadeUp .3s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Result Header ── */
.result-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 8px;
}
.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-gold { background: rgba(201,168,76,0.15); color: var(--gold); border: 1px solid rgba(201,168,76,0.3); }
.badge-radd { background: rgba(52,152,219,0.15); color: var(--blue); border: 1px solid rgba(52,152,219,0.3); }
.badge-awl  { background: rgba(231,76,60,0.15);  color: var(--red);  border: 1px solid rgba(231,76,60,0.3); }
.badge-ok   { background: rgba(46,204,113,0.15); color: var(--green);border: 1px solid rgba(46,204,113,0.3); }

/* ── Heir Share Card ── */
.heir-card {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  margin-bottom: 8px;
}
.heir-card .heir-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.heir-card .heir-share {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gold2);
  font-family: 'Cairo', monospace;
}
.heir-card .heir-reason {
  font-size: 0.78rem;
  color: var(--text-m);
  margin-top: 8px;
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}
/* النص مطوي افتراضياً — يمتد عند الضغطة */
.heir-reason-inner {
  overflow: hidden;
  transition: max-height .3s ease;
}
.heir-reason-inner.collapsed {
  max-height: 3.4em;      /* سطرين تقريباً */
  -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}
.heir-reason-inner.expanded {
  max-height: 1000px;
  -webkit-mask-image: none;
  mask-image: none;
}
/* زر اقرأ المزيد */
.heir-reason-toggle {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--gold);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: 'Cairo', sans-serif;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}
.heir-reason-toggle:hover { color: var(--gold2); }

/* ── Table ── */
.tbl-wrap {
  overflow-x: auto;
  border-radius: var(--radius-s);
  border: 1px solid var(--border);
}
table.mirath-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
table.mirath-tbl th {
  background: var(--card2);
  color: var(--gold);
  padding: 10px 12px;
  font-weight: 700;
  text-align: center;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.mirath-tbl td {
  padding: 10px 12px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
table.mirath-tbl tr:last-child td { border-bottom: none; }
table.mirath-tbl tr:hover td { background: rgba(255,255,255,0.03); }
table.mirath-tbl td.heir-col { font-weight: 700; text-align: right; }
table.mirath-tbl td.amount-col {
  font-weight: 800;
  color: var(--gold2);
  font-size: 0.9rem;
}
table.mirath-tbl tfoot td {
  background: rgba(201,168,76,0.08);
  color: var(--gold);
  font-weight: 700;
  border-top: 1px solid var(--border);
}

/* ── Total Bar ── */
.total-bar {
  background: linear-gradient(135deg, rgba(201,168,76,0.12), rgba(201,168,76,0.06));
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-s);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.total-bar .label {
  font-size: 0.82rem;
  color: var(--text-m);
  font-weight: 600;
}
.total-bar .value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gold2);
}

/* ── Alert ── */
.alert {
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.5;
  margin-bottom: 10px;
}
.alert-error { background: rgba(231,76,60,0.12); border: 1px solid rgba(231,76,60,0.3); color: #ff6b6b; }
.alert-info  { background: rgba(52,152,219,0.12); border: 1px solid rgba(52,152,219,0.3); color: var(--blue); }
.alert-warn  { background: rgba(241,196,15,0.12); border: 1px solid rgba(241,196,15,0.3); color: #f1c40f; }

/* ── Link ── */
.result-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-s);
  text-decoration: none;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  transition: color .2s;
}
.result-link:hover { color: var(--gold); }

/* ── Calc Time ── */
.calc-time {
  font-size: 0.75rem;
  color: var(--text-s);
  text-align: center;
  padding-top: 8px;
}

/* ── Special Rows (الحالات الخاصة) ── */
.special-row {
  display: flex;
  flex-direction: column;          /* الخنثى: eshkal-box يجي تحت label */
  border-bottom: 1px solid var(--border);
}
.special-row:last-child { border-bottom: none; }

.special-chk-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  cursor: pointer;
  width: 100%;
  user-select: none;
  -webkit-user-select: none;
}
.special-chk-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  min-width: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--gold);
  cursor: pointer;
}
.special-text {
  flex: 1;
}
.special-text span {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
}
.special-text small {
  display: block;
  font-size: 0.73rem;
  color: var(--gold);
  font-weight: 600;
  margin-top: 2px;
  letter-spacing: .3px;
}

/* eshkal-box — تحت الـ label مباشرة */
.sub-options {
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-s);
  padding: 14px;
  margin: 0 0 10px 0;
  animation: fadeUp .2s ease;
}
.sub-title {
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.5;
}
/* حالة نشطة للـ special-row */
.special-row.active .special-text span {
  color: var(--gold2);
}

/* eshkal options — بطاقات ذهبية */
.eshkal-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.eshkal-opt {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--dark);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-s);
  cursor: pointer;
  transition: all .15s;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-m);
  user-select: none;
  -webkit-user-select: none;
}
.eshkal-opt input[type="radio"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--gold);
  flex-shrink: 0;
  cursor: pointer;
}
/* الخيار المحدد */
.eshkal-opt:has(input:checked) {
  border-color: var(--gold);
  background: rgba(201,168,76,0.1);
  color: var(--gold2);
}
.eshkal-opt span { flex: 1; }

/* ── Hidden helpers ── */
.hidden { display: none !important; }

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 14px 0;
}