/* YalaBobo - Premium CSS Design System & Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800&family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&family=Tajawal:wght@300;400;500;700;800;900&display=swap');

:root {
  --primary: #25D366;
  --secondary: #128C7E;
  --accent: #00E5A8;
  --background: #0B1120;
  --card-bg: rgba(255, 255, 255, 0.08);
  --card-hover: rgba(255, 255, 255, 0.12);
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --border-color: rgba(255, 255, 255, 0.12);
  --font-cairo: 'Cairo', sans-serif;
  --font-ibm: 'IBM Plex Sans Arabic', sans-serif;
  --font-tajawal: 'Tajawal', sans-serif;
  --radius: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-blur: blur(20px);
  --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-inset: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  --glass-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--secondary) transparent;
}

*::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
*::-webkit-scrollbar-track {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background: var(--secondary);
  border-radius: 10px;
}

body {
  font-family: var(--font-tajawal);
  background-color: var(--background);
  color: var(--text-main);
  direction: rtl;
  text-align: right;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* Glassmorphism Classes */
.glass {
  background: var(--glass-gradient);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-main), var(--shadow-inset);
}

.glass-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-main);
  transition: var(--transition);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Core Layout */
#app {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
  width: 100vw;
  position: relative;
  overflow: hidden;
}

/* Headers & Footers */
.app-header {
  height: 70px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-family: var(--font-cairo);
  font-weight: 800;
  font-size: 24px;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.5px;
}

.nav-buttons {
  display: flex;
  gap: 8px;
}

.nav-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  width: 44px;
  height: 44px;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.nav-btn:active {
  transform: scale(0.95);
}

.app-content {
  overflow-y: auto;
  position: relative;
  width: 100%;
  height: 100%;
}

.app-navigation {
  height: 75px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  border-top: 1px solid var(--border-color);
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 8px 16px;
  border-radius: 16px;
}

.nav-item.active {
  color: var(--primary);
  background: rgba(37, 211, 102, 0.1);
}

.nav-item svg {
  width: 24px;
  height: 24px;
  transition: var(--transition);
}

.nav-item:hover svg {
  transform: translateY(-2px);
}

/* General Buttons and Inputs */
.btn {
  font-family: var(--font-tajawal);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.input-group {
  position: relative;
  margin-bottom: 20px;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 16px 20px;
  color: var(--text-main);
  font-family: var(--font-tajawal);
  font-size: 15px;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.15);
}

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); opacity: 0.8; }
  100% { transform: scale(1); }
}

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

.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Responsive Utilities */
@media (max-width: 768px) {
  :root {
    --radius: 20px;
  }
}