@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700&display=swap');

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

:root {
  --bg:           #1A1A1A;
  --glass-bg:     rgba(255,255,255,0.047);
  --glass-border: rgba(255,255,255,0.149);
  --glass-blur:   10px;
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255,255,255,0.502);
  --btn-bg:       #FFFFFF;
  --btn-text:     #1A1A1A;
  --border:       rgba(255,255,255,0.149);
  --shimmer-base: #2A2A2A;
  --shimmer-high: #3A3A3A;
  --shadow-dark:  rgba(0,0,0,0.6);
  --danger:       rgba(255,80,80,0.85);
  --danger-border:rgba(255,80,80,0.3);
  --success:      rgba(80,200,120,0.85);
  --sidebar-w:    240px;
  --radius:       10px;
  --radius-lg:    16px;
  --pad:          16px;
}

html { font-size: 16px; }

body {
  font-family: 'Cairo', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  direction: rtl;
}

body.ltr { direction: ltr; }

a { text-decoration: none; color: inherit; }

button {
  font-family: 'Cairo', sans-serif;
  cursor: pointer;
  border: none;
  outline: none;
}

input, select, textarea {
  font-family: 'Cairo', sans-serif;
  outline: none;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 10px; }

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
}

.btn-primary {
  background: var(--btn-bg);
  color: var(--btn-text);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: var(--radius);
  transition: opacity 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { opacity: 0.88; }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  transition: all 0.2s;
}
.btn-ghost:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.4); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: opacity 0.2s;
}
.btn-danger:hover { opacity: 0.8; }

.field {
  width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.2s;
}
.field:focus { border-color: rgba(255,255,255,0.5); }
.field::placeholder { color: var(--text-secondary); }

.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.toast {
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(12px);
  animation: toastIn 0.3s ease;
  white-space: nowrap;
}
.toast.success { background: var(--success); color: #fff; }
.toast.error   { background: var(--danger);  color: #fff; }
.toast.info    { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-primary); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pad);
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: #222;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 440px;
  animation: modalIn 0.25s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  justify-content: flex-end;
}

.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: var(--btn-text);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
.spinner.white {
  border-color: rgba(255,255,255,0.2);
  border-top-color: #fff;
}

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

.shimmer {
  background: linear-gradient(90deg, var(--shimmer-base) 25%, var(--shimmer-high) 50%, var(--shimmer-base) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer { to { background-position: -200% 0; } }

.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }