/* ==========================================================================
   portal.css  —  تنسيق الصفحة الرئيسية (يعتمد رموز theme.css الموحّدة)
   ========================================================================== */
* {
  box-sizing: border-box;
}

/* رموز تخطيط خاصة بالبوابة: عرض أقصى موحّد + إيقاع رأسي بين الأقسام */
:root {
  --maxw: 1300px;
  --gap-section: clamp(30px, 4.2vw, 46px);
}

html,
body {
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ---- الترويسة ---- */
.top {
  padding: 0;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--sh-1);
  position: sticky;
  top: 0;
  z-index: 50;
}
/* خط لوني رفيع أسفل الترويسة يجمع ألوان المواد الأربع */
.top::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 2px;
  background: linear-gradient(90deg, var(--physics), var(--chem), var(--science), var(--math));
  opacity: .85;
}

/* متصفّحات بلا دعم backdrop-filter: خلفية معتمة كليًّا */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .top { background: var(--surface); }
}

/* المحتوى الداخلي للترويسة — محاذًى مع عرض الصفحة الأقصى */
.top-inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: var(--s3) var(--s5);
  display: flex;
  align-items: center;
  gap: var(--s4);
  flex-wrap: wrap;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: var(--s2);
  margin-inline-start: auto;
  flex: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s3);
  text-decoration: none;
  color: inherit;
  border-radius: var(--r-md);
}

.brand .logo {
  position: relative;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  flex: none;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(140deg, var(--blue) 0%, var(--blue-strong) 55%, #1e3a8a 100%);
  box-shadow: var(--sh-1), inset 0 1px 0 rgba(255, 255, 255, .28);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
/* لمعة زجاجية خفيفة أعلى الشارة */
.brand:hover .logo {
  transform: translateY(-1px);
  box-shadow: var(--sh-2), 0 0 0 4px color-mix(in srgb, var(--blue) 16%, transparent);
}

/* الشعار الجديد: سداسي تقني بداخله موجة محاكاة بثلاث عُقد */
.logo-mark { position: relative; width: 32px; height: 32px; }
.lm-hex { opacity: .92; }
.lm-wave {
  stroke: #6ee7b7;
  stroke-dasharray: 34;
  stroke-dashoffset: 0;
}
.lm-node { animation: nodePulse 2.6s ease-in-out infinite; }
.lm-node.n2 { animation-delay: .4s; }
.lm-node.n3 { animation-delay: .8s; }
@keyframes nodePulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .45; }
}
/* عند المرور: الموجة تُرسم من جديد */
.brand:hover .lm-wave { animation: waveDraw 1s ease forwards; }
@keyframes waveDraw {
  from { stroke-dashoffset: 34; }
  to   { stroke-dashoffset: 0; }
}

.brand h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.3px;
  line-height: 1.15;
  display: flex;
  align-items: center;
  gap: 7px;
}
/* عنوان بتدرّج لوني خفيف نحو الأزرق (مع الإبقاء على DZ بيضاء) */
@supports (-webkit-background-clip: text) {
  .brand h1 {
    background: linear-gradient(115deg, var(--text) 35%, color-mix(in srgb, var(--blue) 72%, var(--text)));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

/* شارة DZ: طابع جزائري — حبّة بإطار أخضر ونجمة حمراء صغيرة */
.brand-dz {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  line-height: 1;
  color: #047857;
  -webkit-text-fill-color: #047857;
  background: linear-gradient(180deg,
    color-mix(in srgb, #10b981 15%, var(--surface)),
    color-mix(in srgb, #10b981 6%, var(--surface)));
  border: 1px solid color-mix(in srgb, #10b981 55%, transparent);
  padding: 3px 8px 3px 9px;
  border-radius: var(--r-full);
  box-shadow: 0 1px 4px rgba(5, 150, 105, .18), inset 0 1px 0 rgba(255, 255, 255, .45);
  transform: translateY(-1px);
  transition: transform .2s ease, box-shadow .2s ease;
}

.brand:hover .brand-dz {
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(5, 150, 105, .3), inset 0 1px 0 rgba(255, 255, 255, .45);
}
:root[data-theme="dark"] .brand-dz {
  color: #34d399;
  -webkit-text-fill-color: #34d399;
  background: linear-gradient(180deg, rgba(16, 185, 129, .18), rgba(16, 185, 129, .08));
  border-color: rgba(52, 211, 153, .45);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .3);
}
:root[data-theme="dark"] .brand-dz::before { color: #fb7185; }

.brand .sub {
  margin: 3px 0 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1px;
  color: var(--muted);
  display: flex;
  align-items: center;
}
/* شرطة صغيرة بألوان المنصة قبل الوصف */
.brand .sub::before {
  content: "";
  width: 15px;
  height: 2.5px;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--blue), #10b981);
  margin-inline-end: 7px;
  flex: none;
}

@media (prefers-reduced-motion: reduce) {
  .brand-dz { transition: none; }
  .brand:hover .brand-dz { transform: translateY(-1px); }
}

.search {
  flex: 1 1 220px;
  min-width: 190px;
  max-width: 520px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-ic {
  position: absolute;
  inset-inline-start: 14px;
  width: 17px;
  height: 17px;
  color: var(--muted);
  pointer-events: none;
  transition: color .15s;
}

.search input {
  width: 100%;
  padding: 11px 16px;
  padding-inline-start: 42px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 14.5px;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}

.search input::placeholder { color: var(--muted); }

.search input:focus {
  border-color: var(--blue);
  background: var(--surface);
  box-shadow: var(--ring);
}
.search:focus-within .search-ic { color: var(--blue); }

.icon-btn {
  width: 46px;
  height: 46px;
  flex: none;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s, border-color .15s, transform .1s;
}

.icon-btn:hover {
  background: var(--hover);
  border-color: color-mix(in srgb, var(--blue) 35%, var(--border));
}

.icon-btn:active {
  transform: scale(.94);
}

/* ---- المرشّحات ---- */
.filters {
  padding: 0;
  margin-bottom: var(--s3);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

/* عنوان صغير قبل كل صفّ مرشّحات */
.chip-label {
  align-self: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-inline-end: 2px;
  min-width: 46px;
}
.chip-ic { font-size: 13px; line-height: 1; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

/* صفّ الميادين: أصغر قليلًا مع خطّ فاصل علوي ليقرأ كطبقة تصفية فرعية */
.chips.domains {
  padding-top: var(--s2);
  border-top: 1px dashed var(--border);
}
.chips.domains .chip {
  font-size: 12.5px;
  padding: 5px 13px;
}

.chip {
  padding: 7px 15px;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 13.5px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: background .15s, color .15s, border-color .15s, transform .1s;
}

.chip:hover {
  background: var(--hover);
}

.chip:active {
  transform: scale(.97);
}

.chip[aria-pressed="true"] {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: var(--sh-1);
}

.chip .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c, var(--muted));
  flex: none;
}
/* عند التحديد تصير خلفية الرقاقة زرقاء، فتُبيَّض النقطة حفاظًا على التباين */
.chip[aria-pressed="true"] .dot { background: #fff; }

/* ---- الشبكة ---- */
main {
  flex: 1;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: var(--s5) var(--s5) var(--s6);
}

.count {
  color: var(--muted);
  font-size: 13px;
  margin: var(--s2) 2px var(--s4);
}
.count:empty { display: none; }

.grid {
  display: grid;
  gap: var(--s5);
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sh-1);
  transition: transform .2s cubic-bezier(.2, .7, .3, 1.2), box-shadow .2s ease, border-color .2s;
}

.card:hover,
.card:focus-within {
  transform: translateY(-5px);
  box-shadow:
    var(--sh-3),
    0 10px 26px -14px color-mix(in srgb, var(--c) 45%, transparent);
  border-color: color-mix(in srgb, var(--c) 40%, var(--border));
}
span.logo.logo-hero svg.logo-mark {
    width: 100px;
    height: 100px;
}
span.logo.logo-hero .lm-wave {
    stroke: #1d4dd5;
    stroke-dasharray: 34;
    stroke-dashoffset: 0;
}
.thumb {
  position: relative;
  min-height: 300px;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 255, 255, .22), rgba(255, 255, 255, 0) 45%),
    linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 58%, #0b1220 22%));
}

.thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .45;
  background-image: radial-gradient(rgba(255, 255, 255, .18) 1.1px, transparent 1.2px);
  background-size: 15px 15px;
}

.thumb svg {
  position: relative;
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, .22));
  transition: transform .3s ease;
}

.thumb.has-img::after {
  display: none;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}

.card:hover .thumb img,
.card:focus-within .thumb img { transform: scale(1.05); }
.card:hover .thumb svg,
.card:focus-within .thumb svg { transform: scale(1.12) rotate(-3deg); }

.card .body {
  padding: var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  flex: 1;
}

.badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.badge {
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  background: var(--c);
  padding: 3px 11px;
  border-radius: var(--r-full);
}

.badge.lvl {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  font-weight: 600;
}

/* شارة الميدان: نبرة خفيفة بلون المادة */
.badge.dom {
  background: color-mix(in srgb, var(--c) 14%, transparent);
  color: color-mix(in srgb, var(--c) 72%, var(--text));
  border: 1px solid color-mix(in srgb, var(--c) 32%, transparent);
  font-weight: 600;
}

.card h3 {
  margin: 2px 0 0;
  font-size: 16.5px;
  line-height: 1.4;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  flex: 1;
}

.open {
  margin-top: var(--s2);
  text-align: center;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--c, var(--blue)) 90%, #fff),
    var(--c, var(--blue)) 55%,
    color-mix(in srgb, var(--c, var(--blue)) 82%, #0b1220));
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22);
  transition: filter .15s, transform .1s, box-shadow .2s;
}

.open:hover {
  filter: brightness(1.1);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .22),
    0 4px 12px color-mix(in srgb, var(--c, var(--blue)) 35%, transparent);
}

.open:active {
  transform: scale(.98);
}

.open.soon {
  background: var(--surface-2);
  color: var(--muted);
  cursor: default;
  pointer-events: none;
  border: 1px dashed var(--border);
}

/* ---- حالة لا نتائج ---- */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--muted);
  padding: 56px 0;
  font-size: 15px;
}

.empty svg {
  width: 52px;
  height: 52px;
  opacity: .5;
  margin-bottom: var(--s3);
}

.foot {
  padding: 0;
  color: var(--muted);
  font-size: 12.5px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.foot-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: var(--s5);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  text-align: center;
}
.foot-brand { font-weight: 800; color: var(--text); }
.foot-dz {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: #047857;
  background: color-mix(in srgb, #10b981 12%, transparent);
  border: 1px solid color-mix(in srgb, #10b981 40%, transparent);
  padding: 1px 7px;
  border-radius: var(--r-full);
  vertical-align: 1px;
}
:root[data-theme="dark"] .foot-dz { color: #34d399; }
.foot-dot { opacity: .5; }

/* ==========================================================================
   البوابة (الصفحة الرئيسية): واجهة تعريفية + بطاقات العائلات + كل المحاكات
   ========================================================================== */
/* إيقاع رأسي موحّد بين أقسام البوابة (بدل هوامش متفرّقة لكل قسم) */
.hub {
  display: flex;
  flex-direction: column;
  gap: var(--gap-section);
  animation: fade .25s ease;
}

.hero {
  position: relative;
  text-align: center;
  padding: clamp(30px, 5vw, 54px) var(--s5) clamp(26px, 4vw, 40px);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--sh-2);
}
/* توهّجات خلفية بألوان المواد */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 8% -10%,   color-mix(in srgb, var(--physics) 20%, transparent), transparent 46%),
    radial-gradient(circle at 92% -10%,  color-mix(in srgb, var(--chem) 17%, transparent),    transparent 46%),
    radial-gradient(circle at 18% 112%,  color-mix(in srgb, var(--math) 15%, transparent),    transparent 44%),
    radial-gradient(circle at 86% 112%,  color-mix(in srgb, var(--science) 15%, transparent), transparent 44%);
}
/* شبكة نقاط خفيفة تتلاشى نحو المركز */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .45;
  background-image: radial-gradient(color-mix(in srgb, var(--text) 9%, transparent) 1px, transparent 1.1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 62% 58% at center, transparent 32%, #000 100%);
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at center, transparent 32%, #000 100%);
}
.hero > * { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  color: color-mix(in srgb, var(--blue) 80%, var(--text));
  background: color-mix(in srgb, var(--blue) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--blue) 26%, transparent);
  padding: 6px 15px;
  border-radius: var(--r-full);
  margin-bottom: var(--s4);
  box-shadow: var(--sh-1);
}
/* نقطة حيّة صغيرة تدلّ على منصّة نشطة */
.hb-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px color-mix(in srgb, #10b981 22%, transparent);
  animation: hbPulse 2.4s ease-in-out infinite;
}
@keyframes hbPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .35; }
}

.hero h2 {
  margin: 0 0 var(--s3);
  font-size: clamp(27px, 4.8vw, 42px);
  font-weight: 800;
  letter-spacing: -.6px;
  line-height: 1.22;
}
.hero h2 .grad {
  background: linear-gradient(90deg, var(--blue), #10b981);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero p {
  margin: 0 auto;
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(14px, 1.4vw, 15.5px);
  line-height: 1.85;
}
.hero b { color: var(--text); font-weight: 700; }

/* بطاقات إحصائيات المنصة */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s3);
  margin: clamp(22px, 3vw, 32px) auto 0;
  max-width: 720px;
}
.hero-stat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s3);
  padding: var(--s3);
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--hs-c, var(--blue)) 7%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--hs-c, var(--blue)) 20%, var(--border));
  transition: transform .2s ease, box-shadow .2s ease;
}
.hero-stat:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -12px color-mix(in srgb, var(--hs-c, var(--blue)) 60%, transparent);
}
.hero-stat-ic {
  width: 34px;
  height: 34px;
  flex: none;
  display: grid;
  place-items: center;
  font-size: 16px;
  border-radius: var(--r-md);
  background: color-mix(in srgb, var(--hs-c, var(--blue)) 15%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--hs-c, var(--blue)) 24%, transparent);
}
.hero-stat-txt {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}
.hero-stat-num {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--hs-c, var(--blue));
}
.hero-stat-lbl {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}

@media (max-width: 780px) {
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 420px; }
}

.family-grid {
  display: grid;
  gap: var(--s4);
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
@media (min-width: 1160px) {
  .family-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.family {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--s4) var(--s4) var(--s5);
  border-radius: var(--r-xl);
  text-decoration: none;
  color: var(--text);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--c) 5%, var(--surface)), var(--surface) 46%);
  border: 1px solid var(--border);
  box-shadow: var(--sh-1);
  overflow: hidden;
  transition: transform .22s cubic-bezier(.2, .7, .3, 1.2), box-shadow .22s ease, border-color .22s;
}
.family::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg,
    transparent,
    color-mix(in srgb, var(--c) 55%, transparent) 18%,
    var(--c) 50%,
    color-mix(in srgb, var(--c) 55%, transparent) 82%,
    transparent);
  transform: scaleX(.55);
  transform-origin: center;
  transition: transform .3s ease;
}
.family::after {
  content: "";
  position: absolute;
  inset: -40% -30% auto auto;
  width: 210px;
  height: 210px;
  background: radial-gradient(circle, color-mix(in srgb, var(--c) 20%, transparent), transparent 68%);
  opacity: .55;
  pointer-events: none;
  transition: opacity .25s ease, transform .35s ease;
}
.family:hover,
.family:focus-visible {
  transform: translateY(-6px);
  box-shadow:
    var(--sh-3),
    0 10px 30px -12px color-mix(in srgb, var(--c) 45%, transparent);
  border-color: color-mix(in srgb, var(--c) 45%, var(--border));
}
.family:hover::before,
.family:focus-visible::before { transform: scaleX(1); }
.family:hover::after,
.family:focus-visible::after {
  opacity: 1;
  transform: scale(1.15);
}
.family.is-soon {
  opacity: .62;
  pointer-events: none;
  border-style: dashed;
  background: var(--surface);
  filter: saturate(.55);
}
.family.is-soon::before { display: none; }

.family-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  margin-top: var(--s1);
}
.fam-emoji {
  width: 52px;
  height: 52px;
  flex: none;
  display: grid;
  place-items: center;
  font-size: 26px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, .4), transparent 60%),
    linear-gradient(140deg, color-mix(in srgb, var(--c) 28%, var(--surface-2)), color-mix(in srgb, var(--c) 8%, var(--surface-2)));
  border: 1px solid color-mix(in srgb, var(--c) 32%, transparent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .25),
    0 4px 12px color-mix(in srgb, var(--c) 22%, transparent);
  transition: transform .25s cubic-bezier(.2, .7, .3, 1.4), box-shadow .25s ease;
}
.family:hover .fam-emoji,
.family:focus-visible .fam-emoji {
  transform: scale(1.1) rotate(-5deg);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .25),
    0 7px 18px color-mix(in srgb, var(--c) 32%, transparent);
}
.fam-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.fam-count {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-2) 80%, transparent);
  border: 1px solid var(--border);
  padding: 2px 9px;
  border-radius: var(--r-full);
}
.fam-labs {
  font-size: 11.5px;
  font-weight: 700;
  color: color-mix(in srgb, var(--c) 70%, var(--text));
  background: color-mix(in srgb, var(--c) 14%, transparent);
  padding: 2px 9px;
  border-radius: var(--r-full);
}
.fam-name {
  margin: var(--s1) 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.2px;
  transition: color .2s ease;
}
.family:hover .fam-name,
.family:focus-visible .fam-name {
  color: color-mix(in srgb, var(--c) 55%, var(--text));
}
.fam-blurb {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  flex: 1;
}
.fam-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: var(--s1);
}
.fam-tag {
  font-size: 11px;
  color: color-mix(in srgb, var(--c) 68%, var(--text));
  background: color-mix(in srgb, var(--c) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 22%, transparent);
  padding: 2px 9px;
  border-radius: var(--r-full);
}
.fam-tag.more { color: var(--muted); background: var(--surface-2); border-color: var(--border); }
.fam-cta {
  margin-top: var(--s3);
  align-self: flex-start;
  font-size: 13.5px;
  font-weight: 700;
  color: color-mix(in srgb, var(--c) 78%, var(--text));
  background: color-mix(in srgb, var(--c) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 24%, transparent);
  padding: 7px 16px;
  border-radius: var(--r-full);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: gap .18s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.family:hover .fam-cta,
.family:focus-visible .fam-cta {
  gap: 12px;
  color: #fff;
  background: var(--c);
  border-color: var(--c);
}
.family.is-soon .fam-cta {
  color: var(--muted);
  background: var(--surface-2);
  border-color: var(--border);
}

@media (prefers-reduced-motion: reduce) {
  .family,
  .family::before,
  .family::after,
  .fam-emoji,
  .fam-cta,
  .card,
  .thumb img,
  .thumb svg,
  .ribbon { transition: none; }
  .family:hover,
  .family:focus-visible,
  .card:hover,
  .card:focus-within { transform: none; }
  .family:hover .fam-emoji,
  .family:focus-visible .fam-emoji,
  .card:hover .thumb img,
  .card:focus-within .thumb img,
  .card:hover .thumb svg,
  .card:focus-within .thumb svg { transform: none; }
}

/* رؤوس أقسام البوابة (الأقسام / كل المحاكات) */
.strip-head {
  display: flex;
  align-items: center;
  gap: var(--s3);
  flex-wrap: wrap;
  padding-bottom: var(--s3);
  margin-bottom: var(--s4);
  border-bottom: 1px solid var(--border);
  position: relative;
}
/* خطّ تمييز قصير بلون القسم أسفل الرأس */
.strip-head::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: -1px;
  width: 74px;
  height: 3px;
  border-radius: var(--r-full);
  background: linear-gradient(to left, var(--sc, var(--blue)), transparent);
}
.strip-ic {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  font-size: 20px;
  border-radius: var(--r-md);
  background: color-mix(in srgb, var(--sc, var(--blue)) 13%, var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--sc, var(--blue)) 26%, transparent);
  box-shadow: var(--sh-1);
}
.strip-titles {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.strip-head h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.2px;
  line-height: 1.3;
}
.strip-sub { font-size: 12.5px; color: var(--muted); }
/* ---- شريط أدوات «كل المحاكات»: تصفية + ترتيب ---- */
.sims-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--s3) var(--s4);
  margin-bottom: var(--s2);
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--sh-1);
}

.tb-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s3);
}
/* الصفّ الثاني: مرشّحات ثانوية بخطّ فاصل خفيف */
.tb-row--sub {
  padding-top: var(--s2);
  border-top: 1px dashed var(--border);
  gap: var(--s4);
}
.tb-row--sub .chip {
  font-size: 12.5px;
  padding: 5px 13px;
}

.sims-toolbar .chips { gap: 6px; }

/* اختيار الترتيب — في الطرف المقابل من صفّ المواد */
.tb-sort {
  display: flex;
  align-items: center;
  gap: var(--s2);
  margin-inline-start: auto;
  flex: none;
}
.sort-select {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 7px 14px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.sort-select:hover { background: var(--hover); border-color: color-mix(in srgb, var(--blue) 35%, var(--border)); }
.sort-select:focus { outline: none; border-color: var(--blue); box-shadow: var(--ring); }

.tb-reset {
  margin-inline-start: auto;
  flex: none;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: var(--r-full);
  padding: 5px 13px;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.tb-reset:hover {
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 8%, transparent);
  border-color: color-mix(in srgb, var(--blue) 40%, var(--border));
}
.tb-reset[hidden] { display: none; }

/* رسالة «لا نتائج» تمتدّ على كامل عرض الشبكة */
.grid > .empty { grid-column: 1 / -1; }

/* عدّاد القسم في الطرف المقابل من الرأس */
.strip-count {
  margin-inline-start: auto;
  flex: none;
  font-size: 13px;
  font-weight: 800;
  color: color-mix(in srgb, var(--sc, var(--blue)) 75%, var(--text));
  background: color-mix(in srgb, var(--sc, var(--blue)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--sc, var(--blue)) 24%, transparent);
  padding: 4px 14px;
  border-radius: var(--r-full);
}

/* ==========================================================================
   قسم العائلة: زر رجوع + لافتة + محاور
   ========================================================================== */
.section-view { animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: var(--s2) 0 var(--s4);
  padding: 7px 14px;
  border-radius: var(--r-full);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: background .15s;
}
.back:hover { background: var(--hover); }

.family-banner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 200px;
  padding: var(--s6) var(--s5);
  border-radius: var(--r-xl);
  margin-bottom: var(--s5);
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 12%, rgba(255,255,255,.18), transparent 42%),
    linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 55%, #0b1220 24%));
  box-shadow: var(--sh-3);
}

/* ---- خلفية الصورة (كاملة) ---- */
.banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ---- الطبقة المتدرّجة فوق الصورة ---- */
.banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(135deg,
      rgba(15, 23, 42, 0.82) 0%,
      rgba(15, 23, 42, 0.55) 50%,
      rgba(15, 23, 42, 0.25) 100%);
}
/* عند وجود صورة: نقلل عتمة الأساس */
.family-banner.has-hero {
  background: #0f172a;
  min-height: 240px;
}
.family-banner.has-hero .banner-overlay {
  background:
    linear-gradient(to left,
      rgba(15, 23, 42, 0.2) 0%,
      rgba(15, 23, 42, 0.6) 45%,
      rgba(15, 23, 42, 0.88) 100%);
}

/* ---- توهّج ديكوري ---- */
.banner-glow {
  position: absolute;
  z-index: 1;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  top: -60px;
  inset-inline-end: -40px;
  background: radial-gradient(circle, color-mix(in srgb, var(--c) 40%, transparent), transparent 70%);
  pointer-events: none;
  animation: pulseGlow 4s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
  from { opacity: .5; transform: scale(1); }
  to   { opacity: .9; transform: scale(1.15); }
}
.family-banner.has-hero .banner-glow {
  opacity: .35;
}

/* ---- المحتوى (نصوص + إحصائيات) ---- */
.banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--s5);
  width: 100%;
}

.banner-emoji {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-inline-end: 10px;
  vertical-align: middle;
}

.banner-text {
  flex: 1;
  min-width: 0;
}

.family-banner h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.3px;
  text-shadow: 0 2px 12px rgba(0,0,0,.35);
  display: flex;
  align-items: center;
}

.banner-blurb {
  margin: 6px 0 0;
  font-size: 14.5px;
  opacity: .88;
  max-width: 480px;
}

/* ---- شريط الإحصائيات ---- */
.banner-stats {
  display: flex;
  align-items: center;
  gap: var(--s4);
  margin-top: var(--s4);
  padding: 10px 18px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: fit-content;
}

.banner-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.banner-stat-num {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,.3);
}

.banner-stat-lbl {
  font-size: 11px;
  font-weight: 500;
  opacity: .72;
  white-space: nowrap;
}

.banner-stat-sep {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,.2);
  flex: none;
}

/* ---- بدون صورة: الخلفية الافتراضية (لباقي المواد) ---- */
.family-banner:not(.has-hero) .banner-overlay {
  background: none;
}
.family-banner p { margin: 3px 0 0; font-size: 13.5px; opacity: .92; }

.search-head { margin: var(--s3) 0 var(--s5); }
.search-head h2 { margin: 0; font-size: 22px; font-weight: 700; }
.search-head p { margin: 4px 0 0; color: var(--muted); font-size: 13.5px; }

/* محور داخل القسم */
.domain-block { margin-bottom: var(--s6); }
.domain-title {
  display: flex;
  align-items: center;
  gap: var(--s2);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: var(--s4);
}
.dt-bar {
  width: 4px;
  height: 20px;
  border-radius: var(--r-full);
  background: var(--c, var(--blue));
  flex: none;
}
.dt-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 1px 9px;
  border-radius: var(--r-full);
}

/* ==========================================================================
   تمييز المختبر المتكامل على البطاقة
   ========================================================================== */
.ribbon {
  position: absolute;
  top: 10px;
  inset-inline-start: 10px;
  z-index: 2;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2px;
  color: #fff;
  padding: 4px 11px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, rgba(15, 23, 42, .74), rgba(15, 23, 42, .52));
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, .32);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .28);
  transition: transform .2s ease;
}
.card--lab:hover .ribbon,
.card--lab:focus-within .ribbon { transform: translateY(-1px) scale(1.04); }

/* بطاقة المختبر: إطار وهالة بلون المادة + غسلة لونية أعلى الجسم */
.card--lab {
  border-color: color-mix(in srgb, var(--c) 42%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--c) 6%, var(--surface)), var(--surface) 60%);
  box-shadow:
    var(--sh-1),
    0 0 0 3px color-mix(in srgb, var(--c) 9%, transparent);
}
.card--lab:hover,
.card--lab:focus-within {
  box-shadow:
    var(--sh-3),
    0 0 0 3px color-mix(in srgb, var(--c) 16%, transparent),
    0 12px 30px -14px color-mix(in srgb, var(--c) 50%, transparent);
}

@media (max-width:520px) {
  .top-inner {
    padding: var(--s3) var(--s4);
    gap: var(--s3);
  }

  main {
    padding-inline: var(--s4);
  }

  .foot-inner { padding: var(--s4); }

  .brand .sub {
    display: none;
  }

  .search { flex-basis: 100%; max-width: none; order: 3; }

  .hero { padding: var(--s5) var(--s4); }
  .hero h2 { font-size: 24px; }
  .hero p { font-size: 13.5px; }
  .hero-stats { gap: var(--s2); }
  .hero-stat { gap: var(--s2); padding: var(--s2); }
  .hero-stat-ic { width: 30px; height: 30px; font-size: 14px; }
  .hero-stat-num { font-size: 19px; }
  .hero-stat-lbl { font-size: 10.5px; }

  .strip-head { gap: var(--s2); }
  .strip-head h3 { font-size: 17px; }
  .strip-ic { width: 36px; height: 36px; font-size: 17px; }

  .sims-toolbar { padding: var(--s3); }
  .tb-row { gap: var(--s2); }
  .tb-row--sub { gap: var(--s3); }
  .tb-sort { width: 100%; margin-inline-start: 0; }
  .sort-select { flex: 1; }
  .tb-reset { margin-inline-start: 0; }

  .contact-cta { padding: var(--s4); }
  .cta-text { gap: var(--s3); }
  .cta-emoji { width: 44px; height: 44px; font-size: 21px; }
  .cta-btn { width: 100%; justify-content: center; }

  .family-banner { padding: var(--s5) var(--s4); min-height: 180px; }
  .family-banner.has-hero { min-height: 200px; }
  .family-banner h2 { font-size: 22px; }
  .banner-content { flex-direction: column; align-items: flex-start; gap: var(--s3); }
  .banner-emoji { font-size: 22px; margin-inline-end: 8px; }
  .banner-stats { gap: var(--s3); padding: 8px 14px; }
  .banner-stat-num { font-size: 18px; }
  .banner-stat-lbl { font-size: 10px; }
  .banner-stat-sep { height: 22px; }

  .chip-label { min-width: auto; }
}
/* ==========================================================================
   قسم التواصل والاقتراحات + عدّاد الزيارات
   ========================================================================== */
a.icon-btn {
  display: grid;
  place-items: center;
  text-decoration: none;
}

.foot a {
  color: var(--muted);
  text-decoration: none;
  border-radius: 6px;
}
.foot a:hover { color: var(--blue); }

/* دعوة للتواصل في أسفل البوابة */
.contact-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  flex-wrap: wrap;
  margin: 0;
  padding: var(--s5);
  border-radius: var(--r-xl);
  border: 1px solid color-mix(in srgb, var(--blue) 22%, var(--border));
  background:
    radial-gradient(circle at 12% 0%,  color-mix(in srgb, var(--blue) 15%, transparent), transparent 55%),
    radial-gradient(circle at 95% 100%, color-mix(in srgb, #10b981 10%, transparent), transparent 45%),
    var(--surface);
  box-shadow: var(--sh-1);
}
.cta-text {
  display: flex;
  align-items: center;
  gap: var(--s4);
}
.cta-emoji {
  width: 52px;
  height: 52px;
  flex: none;
  display: grid;
  place-items: center;
  font-size: 25px;
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--blue) 12%, var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--blue) 24%, transparent);
}
.contact-cta h3 { margin: 0 0 4px; font-size: 18px; }
.contact-cta p  { margin: 0; color: var(--muted); font-size: 14px; }
.cta-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--blue), var(--blue-strong));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 14.5px;
  padding: 12px 22px;
  border-radius: var(--r-md);
  box-shadow: var(--sh-1), inset 0 1px 0 rgba(255, 255, 255, .22);
  transition: transform .15s ease, filter .15s ease, gap .18s ease, box-shadow .2s ease;
}
.cta-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  gap: 13px;
  box-shadow: var(--sh-2), inset 0 1px 0 rgba(255, 255, 255, .22);
}

/* صفحة التواصل */
.contact-head { margin-bottom: var(--s5); }
.contact-head h2 { margin: 0 0 6px; font-size: 26px; }
.contact-head p  { margin: 0; color: var(--muted); font-size: 15px; }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: var(--s5);
  align-items: start;
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s5);
  box-shadow: var(--sh-1);
}
.contact-form label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  margin: var(--s4) 0 var(--s2);
}
.contact-form label:first-child { margin-top: 0; }
.contact-form .opt { color: var(--muted); font-weight: 400; }

.fb-types { display: flex; gap: var(--s2); flex-wrap: wrap; }
.fb-type {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  border-radius: var(--r-full);
  padding: 8px 15px;
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.fb-type:hover { background: var(--hover); }
.fb-type[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: var(--r-md);
  padding: 10px 13px;
  font: inherit;
  font-size: 14px;
}
.contact-form textarea { min-height: 130px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s3);
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

.send-btn {
  margin-top: var(--s4);
  background: var(--blue);
  color: #fff;
  border: 0;
  border-radius: var(--r-md);
  padding: 12px 26px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--sh-1);
  transition: filter .15s, transform .15s;
}
.send-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.send-btn[disabled] { opacity: .55; cursor: default; transform: none; }

.form-status {
  display: none;
  margin: var(--s4) 0 0;
  padding: 10px 14px;
  border-radius: var(--r-md);
  font-size: 14px;
  line-height: 1.7;
}
.form-status.ok  { display: block; background: #dcfce7; color: #166534; }
.form-status.err { display: block; background: #fee2e2; color: #991b1b; }
:root[data-theme="dark"] .form-status.ok  { background: #14532d; color: #bbf7d0; }
:root[data-theme="dark"] .form-status.err { background: #7f1d1d; color: #fecaca; }

.contact-aside { display: flex; flex-direction: column; gap: var(--s3); }
.aside-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s4) var(--s5);
  box-shadow: var(--sh-1);
}
.aside-card h3 { margin: 0 0 6px; font-size: 15.5px; }
.aside-card p  { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.8; }

/* ==========================================================================
   حالة المحاكاة: شارة على الصورة + ملاحظة تحت الوصف
   (المصدر: platform-data.js — تُضبط من لوحة التحكم)
   ========================================================================== */
.flag {
  position: absolute;
  top: 10px;
  inset-inline-end: 10px;
  z-index: 2;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2px;
  color: #fff;
  padding: 4px 11px;
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--fc, var(--blue)) 88%, #0b1220);
  border: 1px solid rgba(255, 255, 255, .38);
  box-shadow: 0 2px 10px color-mix(in srgb, var(--fc, var(--blue)) 45%, transparent);
  white-space: nowrap;
}

/* البطاقة المعلَّمة: خيط رفيع بلون الشارة أعلى الجسم حتى تُقرأ الحالة بلمحة */
.card--flagged .body { border-top: 2px solid color-mix(in srgb, var(--fc) 55%, transparent); }

.sim-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: color-mix(in srgb, var(--fc, var(--blue)) 62%, var(--text));
  background: color-mix(in srgb, var(--fc, var(--blue)) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--fc, var(--blue)) 24%, transparent);
  border-radius: var(--r-sm);
  padding: 7px 10px;
}

/* ==========================================================================
   شريط «آخر التعديلات» في البوابة
   ========================================================================== */
.lc-all {
  margin-inline-start: auto;
  flex: none;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  color: color-mix(in srgb, var(--sc, var(--blue)) 78%, var(--text));
  padding: 5px 12px;
  border-radius: var(--r-full);
  border: 1px solid color-mix(in srgb, var(--sc, var(--blue)) 26%, transparent);
  transition: background .15s, transform .15s;
}
.lc-all:hover {
  background: color-mix(in srgb, var(--sc, var(--blue)) 12%, transparent);
  transform: translateX(-2px);
}

.lc-list {
  display: grid;
  gap: var(--s3);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.lc-item {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--fc, var(--blue));
  border-radius: var(--r-lg);
  padding: var(--s3) var(--s4);
  box-shadow: var(--sh-1);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.lc-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-2);
  border-color: color-mix(in srgb, var(--fc) 45%, var(--border));
}
.lc-ic {
  flex: none;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-size: 15px;
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--fc, var(--blue)) 13%, var(--surface-2));
}
.lc-txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.lc-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lc-meta { font-size: 11.5px; color: var(--muted); }

/* ==========================================================================
   صفحة سجل التعديلات: خط زمني رأسي
   ========================================================================== */
.log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
/* الخيط الرأسي الذي تنتظم عليه النقاط (يبدأ من مركز أول نقطة) */
.log-list::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  inset-inline-start: 19px;
  width: 2px;
  background: linear-gradient(var(--border), color-mix(in srgb, var(--border) 25%, transparent));
}
.log-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--s4);
  padding-bottom: var(--s4);
}
.log-dot {
  position: relative;
  z-index: 1;
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 17px;
  border-radius: var(--r-full);
  background: var(--surface);
  border: 2px solid color-mix(in srgb, var(--fc, var(--blue)) 40%, var(--border));
  box-shadow: 0 0 0 4px var(--bg);
}
.log-card {
  flex: 1;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s4) var(--s5);
  box-shadow: var(--sh-1);
}
.log-item.is-pinned .log-card {
  border-color: color-mix(in srgb, var(--fc) 40%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--fc) 5%, var(--surface)), var(--surface) 70%);
}
.log-head {
  display: flex;
  align-items: center;
  gap: var(--s2);
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.log-type {
  font-size: 11.5px;
  font-weight: 800;
  color: #fff;
  background: color-mix(in srgb, var(--fc, var(--blue)) 88%, #0b1220);
  padding: 3px 11px;
  border-radius: var(--r-full);
}
.log-pin {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 9px;
  border-radius: var(--r-full);
}
.log-date {
  margin-inline-start: auto;
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.log-card h3 { margin: 0 0 4px; font-size: 16.5px; line-height: 1.45; }
.log-card p  { margin: 0 0 6px; font-size: 14px; line-height: 1.85; color: var(--muted); }
.log-card p:last-child { margin-bottom: 0; }
.log-sim {
  display: inline-block;
  margin-top: 4px;
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
  color: color-mix(in srgb, var(--fc, var(--blue)) 70%, var(--text));
  background: color-mix(in srgb, var(--fc, var(--blue)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--fc, var(--blue)) 24%, transparent);
  border-radius: var(--r-full);
  padding: 3px 12px;
}
.log-sim:hover { background: color-mix(in srgb, var(--fc, var(--blue)) 18%, transparent); }

@media (max-width: 520px) {
  .log-item { gap: var(--s3); }
  .log-card { padding: var(--s3) var(--s4); }
  .log-list::before { inset-inline-start: 17px; }
  .log-dot { width: 36px; height: 36px; font-size: 15px; }
  .lc-all { font-size: 12px; padding: 4px 10px; }
}