@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@200;300;400;500;600;700;800;900&display=swap');

:root {
  /* Common variables */
  --font-cairo: 'Cairo', sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 20px rgba(14, 116, 144, 0.1);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Theme: Light (Clean Slate & Teal) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(241, 245, 249, 0.8);
  --card-border: rgba(14, 116, 144, 0.08);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --color-primary: #0e7490; /* Teal/Cyan-dark */
  --color-primary-hover: #0891b2;
  --color-primary-rgb: 14, 116, 144;
  
  --color-secondary: #0f766e; /* Deep Teal */
  --color-secondary-rgb: 15, 118, 110;

  --color-accent: #b45309; /* Amber/Gold */
  
  --color-success: #10b981; /* Emerald */
  --color-success-bg: rgba(16, 185, 129, 0.08);
  
  --color-warning: #d97706; /* Amber */
  --color-warning-bg: rgba(217, 119, 6, 0.08);
  
  --color-danger: #e11d48; /* Rose */
  --color-danger-bg: rgba(225, 29, 72, 0.08);
}

[data-theme="dark"] {
  /* Theme: Premium Midnight Space & Neon Accents (Creative Dark Mode) */
  --bg-primary: #07090E;       /* OLED-like deep space black/blue */
  --bg-secondary: #111520;     /* Elegant dark card background */
  --bg-tertiary: #1A2031;      /* Hover states & tertiary elements */
  
  --glass-bg: rgba(17, 21, 32, 0.75);
  --glass-border: rgba(255, 255, 255, 0.05);
  --card-border: rgba(129, 140, 248, 0.15); /* Subtle glowing indigo border */
  
  --text-main: #F8FAFC;
  --text-muted: #A1A1AA;
  --text-inverse: #07090E;

  --color-primary: #818CF8;    /* Vibrant Indigo / Purple */
  --color-primary-hover: #A5B4FC;
  --color-primary-rgb: 129, 140, 248;
  
  --color-secondary: #2DD4BF;  /* Electric Teal */
  --color-secondary-rgb: 45, 212, 191;

  --color-accent: #F43F5E;     /* Neon Rose for accents */
  
  --color-success: #10B981;    /* Bright Emerald */
  --color-success-bg: rgba(16, 185, 129, 0.12);
  
  --color-warning: #FBBF24;    /* Vibrant Amber */
  --color-warning-bg: rgba(251, 191, 36, 0.12);
  
  --color-danger: #FB7185;     /* Soft Neon Red/Pink */
  --color-danger-bg: rgba(251, 113, 133, 0.12);
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.6);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 25px rgba(129, 140, 248, 0.25); /* Indigo glow */
}

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

body {
  font-family: var(--font-cairo);
  background-color: var(--bg-primary);
  color: var(--text-main);
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-fast);
}

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

button, input, select, textarea {
  font-family: inherit;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.glass-panel:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--card-border);
}

/* Interactive elements */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.4);
  filter: brightness(1.1);
}

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  padding: 10px 20px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--glass-border);
  transform: translateY(-1px);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}