:root {
  --bg: #050811;
  --surface: #0a0f1e;
  --surface2: #0e1628;
  --accent: #00d4ff;
  --accent2: #ff3d71;
  --accent3: #7b5ea7;
  --gold: #ffd700;
  --text: #e8f0fe;
  --muted: #5a6a8a;
  --success: #00e676;
}

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

body {
  font-family: 'Tajawal', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 40px 16px 80px;
  overflow-x: hidden; /* لمنع أي سكرول يمين ويسار */
  position: relative;
}

body::before {
  content: ''; position: fixed; inset: 0;
  background: radial-gradient(ellipse 80% 50% at 20% 10%, rgba(0,212,255,0.07) 0%, transparent 60%),
              radial-gradient(ellipse 60% 40% at 80% 80%, rgba(123,94,167,0.08) 0%, transparent 60%),
              radial-gradient(ellipse 40% 30% at 50% 50%, rgba(255,61,113,0.04) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}

body::after {
  content: ''; position: fixed; inset: 0;
  background-image: linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px; pointer-events: none; z-index: 0;
}

.wrapper { position: relative; z-index: 1; width: 100%; max-width: 480px; }

.header { text-align: center; margin-bottom: 40px; animation: fadeDown 0.8s ease both; }
.logo-ring { width: 80px; height: 80px; margin: 0 auto 16px; position: relative; }
.logo-ring svg { width: 100%; height: 100%; animation: spinSlow 8s linear infinite; }
.logo-inner {
  position: absolute; inset: 12px; background: linear-gradient(135deg, var(--accent), var(--accent3));
  border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px;
  box-shadow: 0 0 30px rgba(0,212,255,0.4);
}
.site-title {
  font-size: 32px; font-weight: 900; letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent) 0%, #fff 50%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 6px;
}
.site-sub { font-size: 13px; color: var(--muted); letter-spacing: 3px; text-transform: uppercase; font-weight: 500; }

.stats-bar {
  display: flex; gap: 1px; background: rgba(255,255,255,0.05); border-radius: 12px;
  overflow: hidden; margin-bottom: 24px; border: 1px solid rgba(0,212,255,0.1); animation: fadeUp 0.8s 0.2s ease both;
}
.stat { flex: 1; padding: 12px 8px; text-align: center; background: var(--surface); transition: background 0.3s; }
.stat:hover { background: var(--surface2); }
.stat-num { display: block; font-size: 20px; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 11px; color: var(--muted); font-weight: 500; }

.card {
  background: var(--surface); border-radius: 20px; padding: 28px; margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.06); position: relative; overflow: hidden;
  transition: transform 0.3s, border-color 0.3s; animation: fadeUp 0.8s ease both;
}
.card:nth-child(1) { animation-delay: 0.3s; }
.card:nth-child(2) { animation-delay: 0.4s; }
.card:nth-child(3) { animation-delay: 0.5s; }
.card::before {
  content: ''; position: absolute; top: 0; right: 0; left: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: 0.5;
}
.card:hover { transform: translateY(-2px); border-color: rgba(0,212,255,0.2); }

.card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.card-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.card-icon.blue { background: linear-gradient(135deg, rgba(0,212,255,0.2), rgba(0,212,255,0.05)); border: 1px solid rgba(0,212,255,0.2); }
.card-icon.red  { background: linear-gradient(135deg, rgba(255,61,113,0.2), rgba(255,61,113,0.05)); border: 1px solid rgba(255,61,113,0.2); }
.card-icon.purple { background: linear-gradient(135deg, rgba(123,94,167,0.2), rgba(123,94,167,0.05)); border: 1px solid rgba(123,94,167,0.2); }
.card-title { font-size: 16px; font-weight: 700; color: var(--text); }
.card-desc { font-size: 12px; color: var(--muted); margin-top: 2px; }

.domain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
.domain-btn {
  padding: 8px 4px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.08);
  background: var(--surface2); color: var(--muted); font-family: 'Tajawal', sans-serif;
  font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.25s; text-align: center;
}
.domain-btn:hover { border-color: rgba(0,212,255,0.3); color: var(--accent); background: rgba(0,212,255,0.05); }
.domain-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(0,212,255,0.1); box-shadow: 0 0 15px rgba(0,212,255,0.15); }

.output-wrap { position: relative; margin-bottom: 16px; }
.output-field {
  width: 100%; background: var(--surface2); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px;
  padding: 14px 18px; color: var(--text); font-family: 'Courier New', monospace; font-size: 14px;
  outline: none; transition: border-color 0.3s, box-shadow 0.3s; direction: ltr; text-align: left;
}
.output-field:focus { border-color: rgba(0,212,255,0.4); box-shadow: 0 0 0 3px rgba(0,212,255,0.08); }
.output-field.has-value { border-color: rgba(0,212,255,0.2); color: #fff; }

.btn-row { display: flex; gap: 10px; }
.btn {
  flex: 1; padding: 13px 20px; border-radius: 12px; border: none; font-family: 'Tajawal', sans-serif;
  font-size: 14px; font-weight: 700; cursor: pointer; transition: all 0.25s; position: relative;
  overflow: hidden; display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0); transition: background 0.2s; }
.btn:hover::after { background: rgba(255,255,255,0.08); }
.btn:active { transform: scale(0.97); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #0099cc); color: #000; box-shadow: 0 4px 20px rgba(0,212,255,0.3); }
.btn-primary:hover { box-shadow: 0 6px 30px rgba(0,212,255,0.5); }
.btn-copy { background: linear-gradient(135deg, var(--success), #00b248); color: #000; box-shadow: 0 4px 20px rgba(0,230,118,0.2); }
.btn-copy:hover { box-shadow: 0 6px 30px rgba(0,230,118,0.4); }
.btn-copy.copied { background: linear-gradient(135deg, var(--gold), #e6ac00); }

.strength-wrap { margin-bottom: 16px; }
.strength-label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 12px; color: var(--muted); }
.strength-text { font-weight: 700; font-size: 12px; }
.strength-bar { height: 4px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden; }
.strength-fill { height: 100%; border-radius: 2px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1), background 0.6s; width: 0%; }

.pass-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.option-toggle {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
  background: var(--surface2); border: 1px solid rgba(255,255,255,0.06); cursor: pointer; transition: all 0.2s; user-select: none;
}
.option-toggle:hover { border-color: rgba(0,212,255,0.2); }
.toggle-box {
  width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid var(--muted);
  display: flex; align-items: center; justify-content: center; transition: all 0.2s; flex-shrink: 0; font-size: 11px;
}
.option-toggle.checked .toggle-box { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 900; }
.option-toggle span:last-child { font-size: 12px; font-weight: 600; color: var(--muted); }
.option-toggle.checked span:last-child { color: var(--text); }

.length-wrap { margin-bottom: 16px; }
.length-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: 13px; color: var(--muted); font-weight: 600; }
.length-val { font-size: 20px; font-weight: 800; color: var(--accent); line-height: 1; }
input[type="range"] {
  -webkit-appearance: none; width: 100%; height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; outline: none; cursor: pointer; touch-action: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px rgba(0,212,255,0.5); transition: transform 0.2s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

.username-options { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.style-chip {
  padding: 6px 14px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.08);
  background: var(--surface2); color: var(--muted); font-family: 'Tajawal', sans-serif; font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.style-chip.active { border-color: var(--accent2); color: var(--accent2); background: rgba(255,61,113,0.08); }

.history-panel {
  background: var(--surface); border-radius: 20px; padding: 24px 28px; border: 1px solid rgba(255,255,255,0.06);
  animation: fadeUp 0.8s 0.6s ease both; position: relative; overflow: hidden;
}
.history-panel::before {
  content: ''; position: absolute; top: 0; right: 0; left: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent2), transparent); opacity: 0.4;
}
.history-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.history-title { font-size: 14px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.clear-btn {
  font-size: 11px; color: var(--muted); background: none; border: none; cursor: pointer;
  font-family: 'Tajawal', sans-serif; font-weight: 600; transition: color 0.2s; padding: 4px 8px; border-radius: 6px;
}
.clear-btn:hover { color: var(--accent2); background: rgba(255,61,113,0.08); }

.history-list { display: flex; flex-direction: column; gap: 8px; max-height: 200px; overflow-y: auto; overflow-x: hidden; }
.history-list::-webkit-scrollbar { width: 4px; }
.history-list::-webkit-scrollbar-track { background: transparent; }
.history-list::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.2); border-radius: 2px; }

.history-item {
  display: flex; align-items: center; justify-content: space-between; padding: 10px 12px;
  background: var(--surface2); border-radius: 10px; border: 1px solid rgba(255,255,255,0.05); transition: all 0.2s; gap: 10px; animation: slideIn 0.3s ease both;
}
.history-item:hover { border-color: rgba(0,212,255,0.15); }
.history-value { font-family: 'Courier New', monospace; font-size: 12px; color: var(--text); direction: ltr; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.history-badge { font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 6px; flex-shrink: 0; }
.badge-email { background: rgba(0,212,255,0.1); color: var(--accent); }
.badge-pass  { background: rgba(255,61,113,0.1); color: var(--accent2); }
.badge-user  { background: rgba(123,94,167,0.1); color: #b39ddb; }
.history-copy { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; padding: 4px; transition: color 0.2s; flex-shrink: 0; }
.history-copy:hover { color: var(--success); }

.empty-history { text-align: center; color: var(--muted); font-size: 13px; padding: 20px; }

.toast-container { position: fixed; top: 24px; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.toast {
  background: var(--surface2); border: 1px solid rgba(0,212,255,0.2); color: var(--text); padding: 12px 24px;
  border-radius: 12px; font-size: 14px; font-weight: 600; box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  animation: toastIn 0.4s ease both; display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.toast.success { border-color: rgba(0,230,118,0.3); }
.toast.out { animation: toastOut 0.3s ease both; }

/* التعديل الجذري للنافذة المنبثقة مشان تنزل وتطلع مع الموقع متل أي قسم طبيعي */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(5px);
  display: flex; justify-content: center; align-items: flex-start; /* بتبلش من فوق مشان سكرول طبيعي */
  z-index: 10000; opacity: 0; pointer-events: none; transition: 0.3s;
  overflow-y: auto; padding: 40px 10px; /* بتسمح بالسكرول للنافذة كلها */
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal-box {
  background: var(--surface); border: 1px solid var(--accent2); border-radius: 20px;
  padding: 30px; width: 90%; max-width: 400px; text-align: center;
  transform: translateY(20px); transition: 0.3s; box-shadow: 0 10px 40px rgba(255,61,113,0.2);
}
.modal-overlay.active .modal-box { transform: translateY(0); }
.modal-title { font-size: 20px; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.modal-desc { font-size: 14px; color: var(--muted); margin-bottom: 24px; }
.modal-btns { display: flex; gap: 12px; justify-content: center; }

.btn-cancel { background: var(--surface2); color: var(--text); border: 1px solid rgba(255,255,255,0.1); padding: 10px 20px; border-radius: 10px; cursor: pointer; font-family: 'Tajawal', sans-serif; font-weight: bold; }
.btn-confirm { background: linear-gradient(135deg, #ff3d71, #d50000); color: #fff; box-shadow: 0 4px 15px rgba(255,61,113,0.3); padding: 10px 20px; border-radius: 10px; cursor: pointer; font-family: 'Tajawal', sans-serif; font-weight: bold; border: none; }

/* تنسيقات النافذة الكبيرة مشان الإيميل يطول وياخد راحته بدون سكرول داخلي */
.modal-fullscreen {
  width: 100% !important; max-width: 800px !important;
  height: auto !important; min-height: auto !important; /* بتطول قد ما كان النص طويل */
  display: block !important; border-radius: 15px !important;
}
.modal-fullscreen .inbox-container { display: block !important; overflow: visible !important; }
.modal-fullscreen .inbox-list { max-height: none !important; overflow: visible !important; padding: 10px !important; }

/* صندوق الوارد الأساسي */
.inbox-container { margin-top: 16px; background: var(--surface2); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; animation: fadeUp 0.3s ease; }
.inbox-header { padding: 12px 16px; background: rgba(0,212,255,0.05); color: var(--accent); font-weight: 700; font-size: 14px; border-bottom: 1px solid rgba(255,255,255,0.05); text-align: right; }
.inbox-list { max-height: 250px; overflow-y: auto; overflow-x: hidden; padding: 10px; display: flex; flex-direction: column; gap: 8px; transition: max-height 0.3s; }
.empty-inbox { text-align: center; color: var(--muted); font-size: 13px; padding: 20px; }

.email-message { background: var(--surface); border: 1px solid rgba(255,255,255,0.05); border-radius: 8px; padding: 12px; text-align: right; cursor: pointer; transition: 0.2s; }
.email-message:hover { border-color: var(--accent); background: rgba(0,212,255,0.05); }
.email-subject { font-weight: 700; color: var(--text); font-size: 13px; margin-bottom: 4px; }
.email-sender { font-size: 11px; color: var(--muted); direction: ltr; text-align: right; }

.saved-email-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; background: var(--surface2); border-radius: 10px; border: 1px solid rgba(255,255,255,0.05); transition: all 0.2s; gap: 10px; cursor: pointer; animation: slideIn 0.3s ease both; }
.saved-email-item:hover { border-color: var(--accent); background: rgba(0,212,255,0.05); }
.saved-email-text { font-family: 'Courier New', monospace; font-size: 13px; color: var(--text); direction: ltr; text-align: left; flex: 1; }
.saved-email-copy { background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2); color: var(--accent); padding: 6px 12px; border-radius: 8px; cursor: pointer; font-family: 'Tajawal', sans-serif; font-size: 12px; font-weight: bold; transition: 0.2s; flex-shrink: 0; }
.saved-email-copy:hover { background: var(--accent); color: #000; }

@keyframes fadeDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }
@keyframes spinSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes toastIn { from { opacity: 0; transform: translateY(-10px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes toastOut { from { opacity: 1; transform: translateY(0) scale(1); } to { opacity: 0; transform: translateY(-10px) scale(0.95); } }

.btn { overflow: hidden; }
.ripple { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.3); transform: scale(0); animation: rippleAnim 0.6s linear; pointer-events: none; }
@keyframes rippleAnim { to { transform: scale(4); opacity: 0; } }
@media (max-width: 480px) {
  body { 
    padding: 20px 8px 80px !important; 
  }
  .card { 
    padding: 20px 12px !important; 
  }
}