/* ==========================================
   E-Office Management System - Base Design System
   ========================================== */

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

:root {
  /* Color Tokens */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --border-light: rgba(226, 232, 240, 0.9);
  --border-hover: rgba(59, 130, 246, 0.4);

  /* System Theme Variables */
  --themeWhite: #ffffff;
  --themeBackground: #f8fafc;
  --themeGray: #f1f5f9;
  --themeGrayDark: #cbd5e1;
  --themeBlue: #0f172a;
  --themeBlueHover: #2563eb;

  /* Card Accent Gradients */
  --card-1-grad: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  --card-1-shadow: rgba(59, 130, 246, 0.3);
  
  --card-2-grad: linear-gradient(135deg, #065f46 0%, #10b981 100%);
  --card-2-shadow: rgba(16, 185, 129, 0.3);

  --card-3-grad: linear-gradient(135deg, #9f1239 0%, #f43f5e 100%);
  --card-3-shadow: rgba(244, 63, 94, 0.3);

  --card-4-grad: linear-gradient(135deg, #1e293b 0%, #475569 100%);
  --card-4-shadow: rgba(71, 85, 105, 0.3);

  --card-5-grad: linear-gradient(135deg, #0e7490 0%, #06b6d4 100%);
  --card-5-shadow: rgba(6, 182, 212, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.06);

  /* Border Radius */
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-full: 0px;

  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Resets & Global Styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: "Noto Serif Sinhala", 'Noto Sans Sinhala', Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Sinhala Font Definition */
.si {
  font-family: "Noto Serif Sinhala", 'Noto Sans Sinhala', Arial, sans-serif;
}

/* Global Form Control Enhancements */
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--themeGrayDark);
  padding: 10px 14px;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  outline: 0;
}

/* Base Alert Component */
.alert {
  font-size: 14px;
  border-radius: var(--radius-sm);
  border: none;
  box-shadow: var(--shadow-sm);
}

.alert button:focus {
  outline: none;
}