/* ══════════════════════════════════════════════════════
   دفتر الدكان — نظام التصميم المشترك
   ══════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root{
  --bg: #0b0e13;
  --bg-soft: #10141b;
  --panel: #151a22;
  --panel-2: #1b212b;
  --line: #262d38;
  --ink: #eef1f5;
  --ink-dim: #9aa4b2;
  --ink-faint: #5c6673;
  --brand: #22c58e;       /* أخضر زمردي — الهوية الأساسية */
  --brand-dim: #0f5c41;
  --debt: #ef6a5f;        /* أحمر مرجاني — دين مستحق */
  --debt-dim: #3a1b18;
  --gold: #f0b429;
  --disp: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
  --body: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --radius: 14px;
  --radius-sm: 9px;
  --ease: cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%; text-size-adjust:100%;}
html, body{ max-width:100%; overflow-x:hidden; }
body{
  margin:0;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(34,197,142,.07), transparent 60%),
    radial-gradient(800px 420px at 100% 0%, rgba(240,180,41,.05), transparent 55%),
    var(--bg);
  color:var(--ink);
  font-family:var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  touch-action:manipulation;
  padding-inline:env(safe-area-inset-left) env(safe-area-inset-right);
}
img, svg, video, canvas{ max-width:100%; }
a{color:var(--brand); text-decoration:none;}
.icon{display:inline-block; vertical-align:middle; color:currentColor; flex-shrink:0;}
/* منع SVG من التمدد ليملأ الحاوية — يحتفظ بالحجم المحدد في width/height attribute */
svg.icon{overflow:visible; min-width:unset; min-height:unset;}
::selection{background:var(--brand); color:#04150e;}

/* ── حركات عامة ── */
@keyframes fadeUp{ from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:translateY(0);} }
@keyframes fadeIn{ from{opacity:0;} to{opacity:1;} }
@keyframes pulseRing{ 0%{box-shadow:0 0 0 0 rgba(34,197,142,.35);} 100%{box-shadow:0 0 0 8px rgba(34,197,142,0);} }
@keyframes shimmer{ 0%{background-position:-200% 0;} 100%{background-position:200% 0;} }
@keyframes marquee{ from{transform:translateX(0);} to{transform:translateX(-50%);} }
@media (prefers-reduced-motion: reduce){ *{animation-duration:.001ms !important; transition-duration:.001ms !important;} }

/* ── Header ── */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(11,14,19,.85); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  padding:16px 5vw; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink);}
.brand .mark{
  width:38px; height:38px; border-radius:10px; flex-shrink:0;
  background:linear-gradient(135deg, var(--brand), #17966b);
  display:flex; align-items:center; justify-content:center; color:#04150e;
}
.brand-name{font-family:var(--disp); font-weight:800; font-size:18px;}
.header-actions{display:flex; align-items:center; gap:10px;}

/* ── Banner إعلاني نصي متحرك ── */
.marquee-banner{
  background:var(--panel-2); border-bottom:1px solid var(--line);
  overflow:hidden; white-space:nowrap; padding:9px 0;
}
.marquee-track{display:inline-block; padding-inline-end:100%; animation:marquee 22s linear infinite;}
.marquee-track span{padding:0 40px; color:var(--gold); font-size:13.5px; font-weight:600;}

/* ── Buttons ── */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 20px; border-radius:999px; border:1px solid var(--line);
  background:var(--panel-2); color:var(--ink); font-family:var(--body); font-size:14px; font-weight:600;
  cursor:pointer; text-decoration:none; transition:transform .16s var(--ease), background .16s, border-color .16s, box-shadow .16s;
}
.btn:hover{ border-color:var(--ink-faint); transform:translateY(-1px); }
.btn:active{ transform:translateY(0) scale(.97); }
.btn-primary{ background:linear-gradient(135deg, var(--brand), #17966b); border-color:transparent; color:#04150e; }
.btn-primary:hover{ box-shadow:0 6px 20px rgba(34,197,142,.28); }
.btn-danger{ background:transparent; border-color:var(--debt); color:var(--debt); }
.btn-danger:hover{ background:rgba(239,106,95,.08); }
.btn-ghost{ background:transparent; border-color:var(--line); color:var(--ink-dim); }
.btn-sm{ padding:8px 14px; font-size:13px; }
.btn-block{ width:100%; justify-content:center; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; transform:none; }

/* ── Inputs ── */
.field{margin-bottom:16px;}
.field label{display:block; font-size:13px; margin-bottom:6px; color:var(--ink); font-weight:600;}
input[type=text], input[type=tel], input[type=number], input[type=password], input[type=search], textarea, select{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:var(--radius-sm);
  background:var(--panel-2); color:var(--ink); font-family:var(--body);
  font-size:16px; /* 16px+ يمنع تكبير iOS Safari التلقائي عند التركيز على الحقل */
  transition:border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus{
  outline:none; border-color:var(--brand); box-shadow:0 0 0 3px rgba(34,197,142,.15);
}
textarea{resize:vertical;}

/* ── Main layout ── */
main.page{max-width:1180px; margin:0 auto; padding:36px 5vw 60px;}
main.page.narrow{max-width:640px;}

/* ── Hero + بحث فوري ── */
.hero{padding:30px 0 6px; text-align:center;}
.hero h1{font-family:var(--disp); font-weight:800; font-size:clamp(24px,4vw,34px); margin:0 0 8px;}
.hero p{color:var(--ink-dim); font-size:15px; margin:0 0 26px;}

.search-shell{max-width:560px; margin:0 auto; position:relative;}
.search-box{
  display:flex; align-items:center; gap:10px;
  background:var(--panel); border:1.5px solid var(--line); border-radius:999px;
  padding:6px 8px 6px 18px; transition:border-color .15s, box-shadow .15s;
}
.search-box:focus-within{ border-color:var(--brand); box-shadow:0 0 0 4px rgba(34,197,142,.12); }
.search-box .icon{color:var(--ink-faint); flex-shrink:0;}
.search-box input{ border:none; background:transparent; padding:10px 4px; box-shadow:none !important; }
.search-box input:focus{ box-shadow:none; }
.search-clear{ background:none; border:none; color:var(--ink-faint); cursor:pointer; padding:6px; display:none; }
.search-clear.show{display:flex;}

.suggest-list{
  position:absolute; top:calc(100% + 8px); inset-inline:0; z-index:100;
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:0 14px 40px rgba(0,0,0,.45); overflow:hidden; display:none;
  max-height:min(340px, 50vh); overflow-y:auto; animation:fadeUp .15s var(--ease);
  -webkit-overflow-scrolling:touch;
}
.suggest-list.show{display:block;}
.suggest-item{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:12px 16px; cursor:pointer; border-bottom:1px solid var(--line); transition:background .12s;
}
.suggest-item:last-child{border-bottom:none;}
.suggest-item:hover, .suggest-item.active{background:var(--panel-2);}
.suggest-item .s-name{display:flex; align-items:center; gap:10px; font-weight:600;}
.suggest-item .s-name mark{background:transparent; color:var(--brand); font-weight:800;}
.suggest-item .s-bal{font-family:var(--mono); font-size:13px; color:var(--debt); font-weight:700;}
.suggest-empty{padding:18px; text-align:center; color:var(--ink-faint); font-size:13.5px;}
.suggest-loading{padding:14px 16px; display:flex; gap:10px; align-items:center; color:var(--ink-faint); font-size:13px;}
.spinner{width:15px; height:15px; border:2px solid var(--line); border-top-color:var(--brand); border-radius:50%; animation:spin .6s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ── إحصائيات سريعة ── */
.stat-strip{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; margin:30px 0;}
.stat-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:18px 20px;
  display:flex; align-items:center; gap:14px; animation:fadeUp .35s var(--ease) backwards;
}
.stat-card .s-icon{
  width:42px; height:42px; border-radius:11px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center; background:rgba(34,197,142,.1); color:var(--brand);
}
.stat-card.warn .s-icon{background:rgba(239,106,95,.1); color:var(--debt);}
.stat-value{font-family:var(--mono); font-size:21px; font-weight:700;}
.stat-label{font-size:12.5px; color:var(--ink-dim); margin-top:2px;}

/* ── كروت العملاء (الرئيسية) ── */
.filter-row{display:flex; align-items:center; justify-content:space-between; gap:12px; margin:8px 0 18px; flex-wrap:wrap;}
.filter-row .count{color:var(--ink-faint); font-size:13.5px;}
.sort-select{width:auto; padding:9px 14px; font-size:13.5px;}

.customer-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px;}
.customer-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:20px;
  text-decoration:none; color:var(--ink); transition:transform .18s var(--ease), border-color .18s, box-shadow .18s;
  animation:fadeUp .4s var(--ease) backwards;
  display:flex; flex-direction:column; gap:14px;
}
.customer-card:hover{ transform:translateY(-3px); border-color:var(--brand-dim); box-shadow:0 14px 34px rgba(0,0,0,.35); }
.cc-top{display:flex; align-items:center; gap:12px;}
.cc-avatar{
  width:44px; height:44px; border-radius:12px; flex-shrink:0;
  background:linear-gradient(135deg, rgba(34,197,142,.18), rgba(34,197,142,.05));
  color:var(--brand); display:flex; align-items:center; justify-content:center; font-weight:800; font-family:var(--disp);
}
.cc-name{font-weight:700; font-size:15.5px;}
.cc-meta{font-size:12px; color:var(--ink-faint); margin-top:2px; display:flex; align-items:center; gap:5px;}
.cc-balance{display:flex; align-items:baseline; justify-content:space-between; padding-top:12px; border-top:1px solid var(--line);}
.cc-balance .label{font-size:12px; color:var(--ink-dim);}
.cc-balance .val{font-family:var(--mono); font-size:19px; font-weight:800; color:var(--debt);}
.cc-balance .val.zero{color:var(--brand);}
.cc-empty-state{grid-column:1/-1; text-align:center; padding:60px 20px; color:var(--ink-faint);}

/* ── صفحة تفاصيل العميل ── */
.customer-hero{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; display:flex; align-items:center; gap:18px; flex-wrap:wrap; margin-bottom:26px;
}
.ch-avatar{
  width:64px; height:64px; border-radius:16px;
  background:linear-gradient(135deg, rgba(34,197,142,.18), rgba(34,197,142,.05));
  color:var(--brand); display:flex; align-items:center; justify-content:center; font-weight:800; font-size:22px; font-family:var(--disp);
}
.ch-info{flex:1; min-width:180px;}
.ch-info h1{font-family:var(--disp); font-size:22px; margin:0 0 4px;}
.ch-info .meta{color:var(--ink-faint); font-size:13px; display:flex; gap:14px; flex-wrap:wrap;}
.ch-balance{text-align:end;}
.ch-balance .label{font-size:12.5px; color:var(--ink-dim);}
.ch-balance .val{font-family:var(--mono); font-size:28px; font-weight:800; color:var(--debt);}
.ch-balance .val.zero{color:var(--brand);}

.timeline{display:flex; flex-direction:column; gap:10px;}
.tx-row{
  display:flex; align-items:center; gap:14px; background:var(--panel); border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:14px 16px; animation:fadeUp .3s var(--ease) backwards;
}
.tx-icon{width:36px; height:36px; border-radius:10px; flex-shrink:0; display:flex; align-items:center; justify-content:center;}
.tx-row.purchase .tx-icon{background:rgba(239,106,95,.1); color:var(--debt);}
.tx-row.payment .tx-icon{background:rgba(34,197,142,.1); color:var(--brand);}
.tx-body{flex:1; min-width:0;}
.tx-desc{font-size:14px; font-weight:600;}
.tx-date{font-size:12px; color:var(--ink-faint); margin-top:2px;}
.tx-amount{font-family:var(--mono); font-weight:700; font-size:15px; white-space:nowrap;}
.tx-row.purchase .tx-amount{color:var(--debt);}
.tx-row.payment .tx-amount{color:var(--brand);}

/* ── Footer ── */
.site-footer{border-top:1px solid var(--line); padding:26px 5vw; margin-top:50px; text-align:center; color:var(--ink-faint); font-size:13px;}

/* ── Chat widget ── */
.chat-fab{
  position:fixed; bottom:22px; inset-inline-end:22px; z-index:60;
  width:56px; height:56px; border-radius:50%; border:none; cursor:pointer;
  background:linear-gradient(135deg, var(--brand), #17966b); color:#04150e;
  display:flex; align-items:center; justify-content:center; box-shadow:0 10px 26px rgba(34,197,142,.35);
  animation:pulseRing 2.4s ease-out infinite;
}

/* ── Responsive ── */
@media (max-width:640px){
  .customer-grid{grid-template-columns:1fr;}
  .customer-hero{flex-direction:column; align-items:flex-start;}
  .ch-balance{text-align:start;}
}

/* ── تجاوب شامل مع شاشات الجوال (يمنع أي تراكب أو تمدد خارج حدود الشاشة) ── */
@media (max-width:600px){
  .site-header{ padding:12px 16px; gap:10px; }
  .brand-name{ font-size:16px; }
  .brand .mark{ width:32px; height:32px; }
  .header-actions{ gap:8px; }
  .header-actions .btn{ padding:8px 12px; font-size:12.5px; white-space:nowrap; }

  main.page{ padding:22px 16px 40px; }
  .hero{ padding:16px 0 4px; }
  .hero p{ font-size:13.5px; margin-bottom:18px; }

  .search-shell{ max-width:100%; }
  .search-box{ padding:5px 6px 5px 14px; }
  .suggest-list{ inset-inline:0; border-radius:12px; }

  .stat-strip{ grid-template-columns:1fr 1fr; gap:10px; margin:20px 0; }
  .stat-card{ padding:14px; gap:10px; }
  .stat-value{ font-size:17px; }
  .stat-label{ font-size:11px; }

  .filter-row{ gap:8px; }
  .sort-select{ flex:1; }

  .customer-card{ padding:16px; }

  .qe-toggle{ grid-template-columns:1fr; }
  .btn{ min-height:44px; } /* حجم لمس مريح على الجوال */
  .chat-fab{
    bottom:calc(16px + env(safe-area-inset-bottom));
    inset-inline-end:16px; width:52px; height:52px;
  }
}

@media (max-width:380px){
  .brand-name{ font-size:14px; }
  .header-actions .btn{ padding:9px 12px; font-size:12.5px; }
  .stat-strip{ grid-template-columns:1fr; }
  .hero h1{ font-size:21px; }
}

a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible{
  outline:2px solid var(--brand); outline-offset:2px;
}