/* حاسبة السعودية: وضع فاتح بأخضر سعودي، ووضع داكن تلقائي حسب جهاز الزائر */
:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --surface-2: #eef3f0;
  --text: #15201b;
  --muted: #5b6b63;
  --faint: #8a988f;
  --border: #dbe3de;
  --border-strong: #b9c7bf;
  --green: #0b7a4b;
  --green-hover: #08643d;
  --on-green: #ffffff;
  --green-bg: #e3f3eb;
  --green-text: #075d39;
  --green-border: #9fd3b8;
  --danger: #b42318;
  --danger-bg: #fdecea;
  --radius: 10px;
  --radius-lg: 14px;
  --font: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1513;
    --surface: #161e1b;
    --surface-2: #1d2824;
    --text: #e6eee9;
    --muted: #a3b2aa;
    --faint: #75857c;
    --border: #2a3732;
    --border-strong: #3b4c45;
    --green: #2fb57a;
    --green-hover: #44c78c;
    --on-green: #06281a;
    --green-bg: #12301f;
    --green-text: #7fdcaf;
    --green-border: #22593b;
    --danger: #ff8a7a;
    --danger-bg: #3a1714;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.75; }
a { color: var(--green); }
a:hover { color: var(--green-hover); }
h1, h2, h3 { line-height: 1.4; margin: 0 0 .5em; }
h1 { font-size: 1.7rem; font-weight: 700; }
h2 { font-size: 1.25rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 500; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.icon { width: 22px; height: 22px; flex: none; }
.skip { position: absolute; right: -999px; top: 8px; background: var(--surface); padding: 6px 12px; z-index: 10; }
.skip:focus { right: 8px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* الترويسة */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.header-row { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--green); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.logo-icon { width: 28px; height: 28px; }
.site-nav { display: flex; gap: 4px; margin-inline-start: auto; }
.site-nav a { color: var(--text); text-decoration: none; padding: 6px 12px; border-radius: var(--radius); font-size: .95rem; }
.site-nav a:hover { background: var(--surface-2); }
.menu-btn { display: none; margin-inline-start: auto; background: none; border: 1px solid var(--border); border-radius: var(--radius); padding: 6px; color: var(--text); cursor: pointer; }

/* الرئيسية */
.hero { padding: 32px 0 20px; }
.hero h1 { display: flex; align-items: center; gap: 10px; }
.hero p { color: var(--muted); margin: 0 0 16px; max-width: 720px; }
.hero-small { padding: 16px 0 12px; }
.block-title { margin: 24px 0 12px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.tool-card { display: flex; gap: 12px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px; text-decoration: none; color: var(--text); }
.tool-card:hover { border-color: var(--green-border); color: var(--text); }
.tool-card .icon { color: var(--green); margin-top: 3px; }
.tool-card b { display: block; font-weight: 500; }
.tool-card small { display: block; color: var(--muted); font-size: .85rem; line-height: 1.6; }
.section-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-bottom: 32px; }
.section-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; }
.section-card h3 { display: flex; align-items: center; gap: 8px; }
.section-card h3 a { color: var(--text); text-decoration: none; }
.section-card .icon { color: var(--green); }
.section-card ul { list-style: none; margin: 0; padding: 0; }
.section-card li { padding: 3px 0; }
.section-card li a { text-decoration: none; }
.section-card .soon { color: var(--faint); font-size: .92rem; }
.section-card .soon small { background: var(--surface-2); border-radius: 6px; padding: 0 6px; font-size: .75rem; }

/* مسار التنقل */
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; padding: 14px 0 0; margin: 0; font-size: .85rem; color: var(--faint); }
.breadcrumb li + li::before { content: '‹'; margin-inline-end: 4px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }

/* صفحة الأداة */
.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) 176px; gap: 24px; align-items: start; }
.tool-main { min-width: 0; max-width: 780px; }
.tool-aside { position: sticky; top: 16px; }
.tool-head { padding: 12px 0 8px; }
.tool-head .meta { color: var(--muted); font-size: .85rem; margin: 0 0 8px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; min-width: 0; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; }
.field-row-3 { display: grid; grid-template-columns: 1fr 1.6fr 1.2fr; gap: 8px; }
.field label, .field .label { font-size: .9rem; font-weight: 500; }
.hint { font-size: .8rem; color: var(--muted); }
input[type=text], input[type=number], input[type=date], select {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius); padding: 9px 12px; width: 100%; min-height: 44px;
}
input:focus, select:focus { border-color: var(--green); outline: none; box-shadow: 0 0 0 3px var(--green-bg); }
input[inputmode=decimal] { direction: ltr; text-align: right; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 8px 14px; cursor: pointer; font-weight: 400; font-size: .92rem; }
.seg input:checked + label { background: var(--green-bg); color: var(--green-text); border-color: var(--green-border); font-weight: 500; }
.seg input:focus-visible + label { outline: 2px solid var(--green); outline-offset: 2px; }
.btn { font: inherit; font-weight: 500; background: var(--green); color: var(--on-green); border: 0; border-radius: var(--radius); padding: 11px 26px; cursor: pointer; min-height: 46px; }
.btn:hover { background: var(--green-hover); }
.btn-ghost { font: inherit; background: none; color: var(--green); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 8px 16px; cursor: pointer; }
.error { color: var(--danger); background: var(--danger-bg); border-radius: var(--radius); padding: 8px 12px; font-size: .9rem; margin: 0 0 12px; }
.inline-link { font-size: .85rem; }

.result { margin-top: 14px; background: var(--green-bg); border: 1px solid var(--green-border); border-radius: var(--radius-lg); padding: 16px 18px; color: var(--green-text); }
.result .res-label { margin: 0; font-size: .9rem; }
.result .res-big { margin: 0; font-size: 2rem; font-weight: 700; line-height: 1.3; }
.result .res-note { margin: 4px 0 0; font-size: .9rem; }
.result table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: .92rem; color: var(--text); background: var(--surface); border-radius: var(--radius); overflow: hidden; }
.result td { padding: 8px 12px; border-top: 1px solid var(--border); }
.result tr:first-child td { border-top: 0; }
.result td:last-child { text-align: left; white-space: nowrap; font-weight: 500; }
.result .res-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 12px; }
.result .res-tile { background: var(--surface); color: var(--text); border-radius: var(--radius); padding: 10px 12px; }
.result .res-tile small { display: block; color: var(--muted); font-size: .8rem; }
.result .res-tile b { font-size: 1.15rem; font-weight: 500; }

.related { margin: 22px 0 6px; }
.related h2 { font-size: 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 6px 12px; text-decoration: none; font-size: .92rem; background: var(--surface); }
.prose { margin-top: 26px; }
.prose h2 { margin-top: 1.4em; }
.prose table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: .92rem; background: var(--surface); }
.prose th, .prose td { border: 1px solid var(--border); padding: 8px 10px; text-align: right; }
.prose th { background: var(--surface-2); font-weight: 500; }
.prose .example { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 12px 16px; }
.faq { margin-top: 26px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; }
.faq summary { cursor: pointer; padding: 12px 16px; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--green); font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details > div { padding: 0 16px 12px; color: var(--muted); }
.sources { margin-top: 22px; font-size: .92rem; }
.sources ul { padding-inline-start: 20px; }
.disclaimer { font-size: .85rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 12px; margin: 22px 0 32px; }
.page { max-width: 780px; padding-bottom: 32px; }
.today-box { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin: 0 0 16px; }
.today-box div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 12px 16px; }
.today-box small { display: block; color: var(--muted); font-size: .8rem; }
.today-box b { font-size: 1.1rem; font-weight: 500; }

/* الإعلانات: مخفية حتى يملأها ads.js. الارتفاع يُحجز عند الملء حتى لا تقفز الصفحة */
.ad-unit { display: none; justify-content: center; margin: 18px 0; }
.ad-unit.on { display: flex; }
.ad { display: flex; align-items: center; justify-content: center; max-width: 100%; overflow: hidden; }
.show-ad-slots .ad-unit { display: flex; }
.show-ad-slots .ad { border: 1px dashed var(--border-strong); border-radius: var(--radius); color: var(--faint); font-size: .8rem; min-height: 90px; width: 100%; }
.show-ad-slots .tool-aside .ad { min-height: 600px; }
.tool-aside .ad-unit { margin-top: 12px; }

/* التذييل */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 20px 0; margin-top: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .9rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-note { color: var(--faint); font-size: .8rem; margin: 10px 0 0; }

/* الجوال (نفس الحدّ في ads.js) */
@media (max-width: 767px) {
  h1 { font-size: 1.4rem; }
  .menu-btn { display: inline-flex; }
  .site-nav { display: none; width: 100%; flex-direction: column; padding-bottom: 10px; margin: 0; }
  .site-nav.open { display: flex; }
  .tool-layout { grid-template-columns: minmax(0, 1fr); }
  .tool-aside { display: none; }
  .card { padding: 14px; }
  .btn { width: 100%; }
  .hero { padding-top: 20px; }
  .result .res-big { font-size: 1.7rem; }
}
@media (min-width: 768px) {
  .ad[data-only=mobile], .ad-unit:has(> .ad[data-only=mobile]) { display: none !important; }
}
@media (max-width: 767px) {
  .ad-unit:has(> .ad[data-only=desktop]) { display: none !important; }
}

/* سلالم الرواتب وكم باقي على الراتب */
.table-scroll { overflow-x: auto; margin: 12px 0 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.scale-table { border-collapse: collapse; width: 100%; font-size: .88rem; font-variant-numeric: tabular-nums; }
.scale-table th, .scale-table td { border-bottom: 1px solid var(--border); padding: 7px 10px; text-align: center; white-space: nowrap; }
.scale-table thead th { background: var(--surface-2); font-weight: 500; }
.scale-table tbody th { text-align: right; font-weight: 500; position: sticky; right: 0; background: var(--surface); }
.scale-table td:last-child { color: var(--green); font-weight: 500; }
.scale-main { padding-bottom: 24px; }
.soon-card { opacity: .65; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 400 !important; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--green); }
.pay-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.pay-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; }
.pay-card.main { background: var(--green-bg); border-color: var(--green-border); color: var(--green-text); }
.pay-card h2 { font-size: 1rem; margin: 0 0 6px; }
.pay-left { font-size: 1.6rem; font-weight: 700; margin: 0; line-height: 1.3; }
.pay-date { margin: 6px 0; font-size: .92rem; }
.pay-date span, .pay-rule { color: var(--muted); font-size: .82rem; }
.pay-card.main .pay-date span, .pay-card.main .pay-rule { color: inherit; opacity: .85; }
.pay-rule { margin: 0; }
#payday-app .today-box { margin-bottom: 12px; }
a.btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; box-sizing: border-box; max-width: 100%; }
a.btn:hover { color: var(--on-green); }
.pay-more { display: inline-block; margin-top: 8px; font-size: .88rem; }
input[readonly] { background: var(--surface-2); color: var(--muted); cursor: default; }

/* شارات الأدوات */
.badge { font-style: normal; font-size: .7rem; font-weight: 500; border-radius: 6px; padding: 1px 7px; margin-inline-start: 6px; vertical-align: 2px; }
.badge-new { background: var(--green); color: var(--on-green); }
.badge-updated { background: var(--surface-2); color: var(--green); border: 1px solid var(--green-border); }

/* المشاركة */
.share-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.pay-grid > .share-bar { grid-column: 1 / -1; }
.share-label { font-size: .85rem; color: var(--muted); }
.share-btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: .85rem; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 6px 12px; cursor: pointer; text-decoration: none; }
.share-btn:hover { border-color: var(--green); color: var(--text); }
.share-btn svg { width: 16px; height: 16px; }
.share-btn[data-share=whatsapp] svg { color: #25d366; }

/* العداد الحي */
.live { margin: 8px 0 4px; }
.live-units { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; text-align: center; }
.live-units div { background: var(--surface); color: var(--text); border-radius: var(--radius); padding: 6px 2px; }
.live-units b { display: block; font-size: 1.3rem; font-variant-numeric: tabular-nums; line-height: 1.3; }
.live-units small { font-size: .72rem; color: var(--muted); }
.live-bar { height: 8px; background: var(--surface); border-radius: 99px; overflow: hidden; margin-top: 10px; }
.live-bar span { display: block; height: 100%; width: 0; background: var(--green); border-radius: 99px; transition: width .5s; }
.live-note { margin: 4px 0 0; font-size: .8rem; }

/* أدوات النتيجة */
.result-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--green-border); }
.result-hint { margin: 6px 0 0; font-size: .78rem; opacity: .85; }
.print-only { display: none; }

/* الطباعة: النتيجة فقط مع العنوان والمصدر */
@media print {
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .breadcrumb, .tool-form, .ad-unit, .tool-aside, .related, .prose, .faq, .sources, .result-actions, .result-hint, .skip, .tool-head p:not(.meta) { display: none !important; }
  .tool-layout { display: block; }
  .result { border: 1px solid #999; background: #fff; color: #000; }
  .result table, .result .res-tile { background: #fff; color: #000; border: 1px solid #ccc; }
  .print-only { display: block; font-size: .8rem; color: #444; margin-top: 12px; }
  .disclaimer { border: 0; }
}

/* ملخص المدخلات واسم الموقع في الطباعة */
.res-inputs { margin: 0 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--green-border); font-size: .82rem; line-height: 1.8; }
@media print {
  .print-brand { display: flex !important; align-items: center; gap: 8px; color: #0b7a4b; border-bottom: 2px solid #0b7a4b; padding: 4px 0 8px; margin: 0 0 12px; font-size: 1rem; }
  .print-brand span { margin-inline-start: auto; color: #444; font-size: .85rem; }
  .res-inputs { color: #000; border-color: #ccc; }
}
.result .res-warn { margin: 4px 0 8px; padding-inline-start: 20px; font-size: .9rem; color: var(--danger); }

/* رواتب المهن وأبلغ عن خطأ */
.salary-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 10px 0 12px; }
.salary-facts div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.salary-facts small { display: block; color: var(--muted); font-size: .8rem; }
.salary-facts b { font-size: 1.15rem; font-weight: 500; }
.report-link { white-space: nowrap; }
@media print { .report-link { display: none; } }

/* الزكاة والمعدل */
.form-sub { font-size: .95rem; margin: 8px 0 10px; color: var(--muted); font-weight: 500; }
.course-row { display: grid; grid-template-columns: 1fr 1.3fr 1.6fr; gap: 8px; margin-bottom: 8px; }
#add-course { margin: 0 0 14px; }