/* ============================================================
   MIZANIATI – MAIN CSS DESIGN SYSTEM
   Premium Dark Finance App
   ============================================================ */

/* --- GOOGLE FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS VARIABLES --- */
:root {
  /* Brand Colors */
  --primary: #7C3AED;
  --primary-light: #9D5CF6;
  --primary-dark: #5B21B6;
  --accent: #F5C842;
  --accent-light: #FDE68A;
  --accent-dark: #D4A017;

  /* Background Layers */
  --bg-base: #0A0A14;
  --bg-surface: #111125;
  --bg-card: #181830;
  --bg-card-hover: #1E1E3A;
  --bg-glass: rgba(24, 24, 48, 0.7);
  --bg-glass-light: rgba(124, 58, 237, 0.08);

  /* Text */
  --text-primary: #F1F0FF;
  --text-secondary: #9B99C4;
  --text-muted: #5C5A8A;
  --text-inverse: #0A0A14;

  /* Status Colors */
  --success: #10D982;
  --success-bg: rgba(16, 217, 130, 0.12);
  --danger: #FF4D6D;
  --danger-bg: rgba(255, 77, 109, 0.12);
  --warning: #FFB020;
  --warning-bg: rgba(255, 176, 32, 0.12);
  --info: #38BDF8;
  --info-bg: rgba(56, 189, 248, 0.12);

  /* Borders */
  --border: rgba(124, 58, 237, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(245, 200, 66, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.3);
  --shadow-glow-accent: 0 0 20px rgba(245, 200, 66, 0.2);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Typography */
  --font-arabic: 'Cairo', sans-serif;
  --font-latin: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Sidebar */
  --sidebar-width: 260px;
  --header-height: 64px;
}

/* --- RESET & BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-arabic);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body[dir="ltr"] {
  font-family: var(--font-latin);
}

body[dir="ltr"] h1,
body[dir="ltr"] h2,
body[dir="ltr"] h3,
body[dir="ltr"] h4,
body[dir="ltr"] h5,
body[dir="ltr"] .btn,
body[dir="ltr"] .nav-link {
  font-family: var(--font-latin);
}

#app {
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; }

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; }
h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { color: var(--text-secondary); }

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(124, 58, 237, 0.5);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--text-inverse);
  box-shadow: 0 4px 15px rgba(245, 200, 66, 0.3);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(245, 200, 66, 0.45);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-primary);
}
.btn-outline:hover {
  border-color: var(--primary);
  background: var(--bg-glass-light);
  color: var(--primary-light);
}

.btn-danger {
  background: linear-gradient(135deg, #C92A2A, var(--danger));
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 77, 109, 0.3);
}
.btn-danger:hover { transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 16px;
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-card); }

.btn-sm { padding: 7px 14px; font-size: 0.85rem; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-xl { padding: 16px 40px; font-size: 1.1rem; border-radius: var(--radius-lg); }
.btn-icon { padding: 10px; border-radius: var(--radius-md); }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* --- CARDS --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

/* --- BADGES --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-primary { background: rgba(124,58,237,0.15); color: var(--primary-light); }

/* --- FORMS --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  width: 100%;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239B99C4' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 14px center;
  padding-left: 36px;
}

[dir="ltr"] .form-select {
  background-position: right 14px center;
  padding-left: 14px;
  padding-right: 36px;
}

.form-textarea { resize: vertical; min-height: 80px; }

/* --- GRID & LAYOUT --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 0 var(--space-md); }
}

/* --- DIVIDER --- */
.divider {
  height: 1px;
  background: var(--border-subtle);
  border: none;
  margin: var(--space-md) 0;
}

/* --- MODAL --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-md);
  animation: fadeIn 0.2s ease;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.modal-header h3 {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  line-height: 1;
}
.modal-close:hover { color: var(--danger); background: var(--danger-bg); }

/* --- TOAST --- */
#toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[dir="ltr"] #toast-container { left: auto; right: 24px; }

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  animation: slideInLeft 0.3s ease;
  max-width: 360px;
  font-weight: 500;
}

[dir="ltr"] .toast { animation: slideInRight 0.3s ease; }

.toast-success { border-color: var(--success); }
.toast-success .toast-icon { color: var(--success); }
.toast-error { border-color: var(--danger); }
.toast-error .toast-icon { color: var(--danger); }
.toast-info { border-color: var(--info); }
.toast-info .toast-icon { color: var(--info); }
.toast-warning { border-color: var(--warning); }
.toast-warning .toast-icon { color: var(--warning); }

/* --- LOADING --- */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 9999;
}

/* --- PROGRESS BAR --- */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}
.progress-fill.accent { background: linear-gradient(90deg, var(--accent-dark), var(--accent)); }
.progress-fill.success { background: linear-gradient(90deg, #059669, var(--success)); }
.progress-fill.danger { background: linear-gradient(90deg, #C92A2A, var(--danger)); }

/* --- EMPTY STATE --- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
  color: var(--text-muted);
}
.empty-state .empty-icon {
  font-size: 3.5rem;
  opacity: 0.4;
}
.empty-state h4 { color: var(--text-secondary); font-size: 1.1rem; }
.empty-state p { font-size: 0.875rem; }

/* --- TABLE --- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  background: var(--bg-surface);
  padding: 12px 16px;
  text-align: right;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
[dir="ltr"] .data-table th { text-align: left; }
.data-table td {
  padding: 14px 16px;
  font-size: 0.9rem;
  border-top: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.data-table tr:hover td { background: var(--bg-card-hover); }

/* --- ANIMATIONS --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,0.3); }
  50% { box-shadow: 0 0 40px rgba(124,58,237,0.6); }
}

.animate-fade-in { animation: fadeIn 0.4s ease; }
.animate-slide-up { animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.animate-float { animation: float 3s ease-in-out infinite; }

/* --- SKELETON LOADING --- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* --- LANG SWITCHER --- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}
.lang-btn.active {
  background: var(--primary);
  color: #fff;
}

/* --- UTILITY CLASSES --- */
.text-primary { color: var(--primary-light) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-accent { color: var(--accent) !important; }
.font-bold { font-weight: 700 !important; }
.font-semibold { font-weight: 600 !important; }
.text-sm { font-size: 0.875rem !important; }
.text-xs { font-size: 0.75rem !important; }
.text-lg { font-size: 1.1rem !important; }
.text-xl { font-size: 1.25rem !important; }
.text-2xl { font-size: 1.5rem !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.w-full { width: 100%; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.hidden { display: none !important; }
.text-center { text-align: center; }
.rounded { border-radius: var(--radius-md); }
.rounded-full { border-radius: var(--radius-full); }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.absolute { position: absolute; }
.cursor-pointer { cursor: pointer; }