/*
 FineStyle Framework CSS v2.4
 Enhanced alignment, spacing, and professional layout for modern web applications
 Optimized for TypeScript, Firebase integration, and security-focused development
*/

/* ============================= */
/* Root Variables & Theme Colors */
/* ============================= */
:root {
  --fs-primary: #005fcc;
  --fs-secondary: #ffffff;
  --fs-accent: #ff4081;
  --fs-bg: #f8f9fa;
  --fs-text: #212529;
  --fs-text-light: #6c757d;

  --fs-font-base: 'Inter', 'Segoe UI', Helvetica, Arial, sans-serif;
  --fs-font-size: 16px;
  --fs-line-height: 1.6;

  --fs-space-xs: 6px;
  --fs-space-sm: 12px;
  --fs-space-md: 20px;
  --fs-space-lg: 32px;
  --fs-space-xl: 48px;

  --fs-radius: 12px;
  --fs-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --fs-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);

  --fs-blur-bg: rgba(255,255,255,0.85);
  --fs-blur-bg-dark: rgba(0,0,0,0.7);
}

/* =================== */
/* Reset & Base Styles */
/* =================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { 
  font-size: var(--fs-font-size); 
  scroll-behavior: smooth; 
}

body {
  font-family: var(--fs-font-base);
  line-height: var(--fs-line-height);
  background-color: var(--fs-bg);
  color: var(--fs-text);
  min-height: 100vh;
  padding-top: var(--fs-navbar-height);
  margin: 0;
  overflow-x: hidden;
  transition: background-color 0.3s ease;
}


/* =================== */
/* Typography & Links  */
/* =================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--fs-text);
  line-height: 1.3;
  margin-bottom: var(--fs-space-sm);
}

h1 { font-size: 2.5rem; margin-bottom: var(--fs-space-md); }
h2 { font-size: 2rem; margin-bottom: var(--fs-space-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--fs-space-sm); }
h4 { font-size: 1.25rem; margin-bottom: var(--fs-space-sm); }

p, span, li, label { 
  font-size: 1rem; 
  margin-bottom: var(--fs-space-xs);
}

a {
  color: var(--fs-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover { color: var(--fs-accent); }

/* =================== */
/* Layout & Containers */
/* =================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--fs-space-lg);
}

.section {
  padding: var(--fs-space-xl) 0;
  margin: var(--fs-space-md) 0;
}

/* ========== */
/* Grid & Flex */
/* ========== */
.grid {
  display: grid;
  gap: var(--fs-space-lg);
}
.grid-cols-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { justify-content: center; align-items: center; }
.flex-between { justify-content: space-between; align-items: center; }

/* =================== */
/* Buttons & Interacts */
/* =================== */
.btn {
  display: inline-block;
  padding: var(--fs-space-sm) var(--fs-space-md);
  background: var(--fs-primary);
  color: #fff;
  border: none;
  border-radius: var(--fs-radius);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin: var(--fs-space-xs);
  text-align: center;
  min-width: 120px;
}

.btn:hover {
  background: var(--fs-accent);
  transform: translateY(-2px);
  box-shadow: var(--fs-shadow-hover);
}

/* ========== */
/* Card Styles */
/* ========== */
.card {
  background: var(--fs-secondary);
  border-radius: var(--fs-radius);
  box-shadow: var(--fs-shadow);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin: var(--fs-space-sm);
  border: 1px solid rgba(0,0,0,0.04);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--fs-shadow-hover);
}

.card-body {
  padding: var(--fs-space-lg);
}

/* ================================ */
/* Advanced UI: Liquid/Blurred BG   */
/* ================================ */
.fs-blur-bg {
  background: var(--fs-blur-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

/* ================ */
/* Navbar & Menus   */
/* ================ */
.navbar {
  background: var(--fs-secondary);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  min-height: 64px;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.navbar.fixed {
  position: fixed;
  left: 0; 
  right: 0; 
  top: 0;
}

.navbar.fs-blur-bg { 
  background: var(--fs-blur-bg); 
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--fs-space-md) var(--fs-space-lg);
  min-height: 64px;
}

.navbar h1 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--fs-primary);
}

/* Navigation Links */
.nav-links {
  display: flex;
  gap: var(--fs-space-md);
  align-items: center;
}

.nav-links a {
  padding: var(--fs-space-sm) var(--fs-space-md);
  border-radius: var(--fs-radius);
  transition: all 0.3s ease;
  font-weight: 500;
  margin: 0 var(--fs-space-xs);
}

.nav-links a:hover {
  background-color: rgba(0, 95, 204, 0.1);
  transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--fs-space-sm);
  color: var(--fs-primary);
}

/* Mobile Sliding Menu */
.nav-links.active {
  display: flex !important;
  flex-direction: column;
  gap: var(--fs-space-sm);
  position: absolute;
  top: 64px;
  right: var(--fs-space-lg);
  left: var(--fs-space-lg);
  background: var(--fs-blur-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--fs-shadow-hover);
  padding: var(--fs-space-lg);
  border-radius: var(--fs-radius);
  animation: slideDownMenu 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
  border: 1px solid rgba(255,255,255,0.2);
}

@keyframes slideDownMenu {
  from { 
    opacity: 0; 
    transform: translateY(-20px) scale(0.95);
  }
  to { 
    opacity: 1; 
    transform: translateY(0) scale(1);
  }
}

/* ================== */
/* Forms & Controls   */
/* ================== */
input, textarea, select {
  width: 100%;
  padding: var(--fs-space-sm) var(--fs-space-md);
  border: 2px solid #e9ecef;
  border-radius: var(--fs-radius);
  background: #fff;
  font-family: var(--fs-font-base);
  font-size: 1rem;
  transition: all 0.3s ease;
  margin-bottom: var(--fs-space-sm);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--fs-primary);
  box-shadow: 0 0 0 4px rgba(0, 95, 204, 0.1);
  transform: translateY(-1px);
}

/* ================== */
/* Responsive Table - FIXED */
/* ================== */

/* Table Container - Prevents Layout Breaking */
.table-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--fs-radius);
  box-shadow: var(--fs-shadow);
  margin: 0 0 var(--fs-space-lg) 0;
}

.fs-table-sortable {
  width: 100%;
  min-width: 600px; /* Prevents table from becoming too narrow */
  border-collapse: collapse;
  background: var(--fs-secondary);
  font-size: 0.9rem; /* Slightly smaller text for better fit */
  margin: 0;
}

.fs-table-sortable th {
  background: var(--fs-primary);
  color: white;
  font-weight: 600;
  font-size: 0.85rem; /* Compact header text */
  cursor: pointer;
  padding: var(--fs-space-sm) var(--fs-space-sm);
  text-align: left;
  white-space: nowrap; /* Prevents header text wrapping */
  transition: background-color 0.3s ease;
}

.fs-table-sortable th:hover {
  background: var(--fs-accent);
}

.fs-table-sortable td {
  padding: var(--fs-space-sm) var(--fs-space-sm);
  border-bottom: 1px solid #e9ecef;
  font-size: 0.85rem; /* Compact cell text */
  white-space: nowrap; /* Prevents text wrapping */
  transition: background-color 0.3s ease;
}

.fs-table-sortable tr:hover td {
  background-color: rgba(0, 95, 204, 0.05);
}

/* Mobile Table Responsive Design */
@media (max-width: 768px) {
  .fs-table-sortable {
    min-width: 500px; /* Smaller minimum width for mobile */
    font-size: 0.8rem;
  }
  
  .fs-table-sortable th,
  .fs-table-sortable td {
    padding: var(--fs-space-xs) var(--fs-space-sm);
    font-size: 0.75rem; /* Even more compact for mobile */
  }
  
  .fs-table-sortable th {
    font-size: 0.8rem;
  }
}

/* Ultra Small Screens - Card Layout */
@media (max-width: 480px) {
  .table-container {
    display: none; /* Hide table on very small screens */
  }
  
  .table-cards {
    display: block;
  }
}

/* Card Layout for Mobile Fallback */
.table-cards {
  display: none;
}

.table-card {
  background: var(--fs-secondary);
  border-radius: var(--fs-radius);
  box-shadow: var(--fs-shadow);
  padding: var(--fs-space-md);
  margin-bottom: var(--fs-space-sm);
  border-left: 4px solid var(--fs-primary);
}

.table-card-title {
  font-weight: 600;
  color: var(--fs-primary);
  margin-bottom: var(--fs-space-xs);
}

.table-card-content {
  font-size: 0.9rem;
  color: var(--fs-text-light);
}

/* =================== */
/* UI Utilities & Misc */
/* =================== */
.shadow { box-shadow: var(--fs-shadow) !important; }
.shadow:hover { box-shadow: var(--fs-shadow-hover) !important; }
.rounded { border-radius: var(--fs-radius) !important; }

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-left { text-align: left !important; }

.align-middle { vertical-align: middle !important; }
.align-top { vertical-align: top !important; }
.align-bottom { vertical-align: bottom !important; }

/* ================= */
/* Animations & FX   */
/* ================= */
@keyframes fadeInUp {
  from { 
    opacity: 0; 
    transform: translateY(30px);
  }
  to { 
    opacity: 1; 
    transform: translateY(0);
  }
}

.fade-in-up { 
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.pulse { 
  animation: pulse 2s infinite ease-in-out;
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================= */
/* Margin & Padding Utility  */
/* ========================= */
/* Margin Utilities */
.mt-xs { margin-top: var(--fs-space-xs) !important; }
.mt-sm { margin-top: var(--fs-space-sm) !important; }
.mt-md { margin-top: var(--fs-space-md) !important; }
.mt-lg { margin-top: var(--fs-space-lg) !important; }
.mt-xl { margin-top: var(--fs-space-xl) !important; }

.mb-xs { margin-bottom: var(--fs-space-xs) !important; }
.mb-sm { margin-bottom: var(--fs-space-sm) !important; }
.mb-md { margin-bottom: var(--fs-space-md) !important; }
.mb-lg { margin-bottom: var(--fs-space-lg) !important; }
.mb-xl { margin-bottom: var(--fs-space-xl) !important; }

.ml-xs { margin-left: var(--fs-space-xs) !important; }
.ml-sm { margin-left: var(--fs-space-sm) !important; }
.ml-md { margin-left: var(--fs-space-md) !important; }
.ml-lg { margin-left: var(--fs-space-lg) !important; }
.ml-xl { margin-left: var(--fs-space-xl) !important; }

.mr-xs { margin-right: var(--fs-space-xs) !important; }
.mr-sm { margin-right: var(--fs-space-sm) !important; }
.mr-md { margin-right: var(--fs-space-md) !important; }
.mr-lg { margin-right: var(--fs-space-lg) !important; }
.mr-xl { margin-right: var(--fs-space-xl) !important; }

/* Padding Utilities */
.pt-xs { padding-top: var(--fs-space-xs) !important; }
.pt-sm { padding-top: var(--fs-space-sm) !important; }
.pt-md { padding-top: var(--fs-space-md) !important; }
.pt-lg { padding-top: var(--fs-space-lg) !important; }
.pt-xl { padding-top: var(--fs-space-xl) !important; }

.pb-xs { padding-bottom: var(--fs-space-xs) !important; }
.pb-sm { padding-bottom: var(--fs-space-sm) !important; }
.pb-md { padding-bottom: var(--fs-space-md) !important; }
.pb-lg { padding-bottom: var(--fs-space-lg) !important; }
.pb-xl { padding-bottom: var(--fs-space-xl) !important; }

.pl-xs { padding-left: var(--fs-space-xs) !important; }
.pl-sm { padding-left: var(--fs-space-sm) !important; }
.pl-md { padding-left: var(--fs-space-md) !important; }
.pl-lg { padding-left: var(--fs-space-lg) !important; }
.pl-xl { padding-left: var(--fs-space-xl) !important; }

.pr-xs { padding-right: var(--fs-space-xs) !important; }
.pr-sm { padding-right: var(--fs-space-sm) !important; }
.pr-md { padding-right: var(--fs-space-md) !important; }
.pr-lg { padding-right: var(--fs-space-lg) !important; }
.pr-xl { padding-right: var(--fs-space-xl) !important; }

/* ========================== */
/* Responsive: Mobile & Large */
/* ========================== */
@media (max-width: 1024px) {
  .container { 
    max-width: 95vw; 
    padding: 0 var(--fs-space-md);
  }
  
  .section { 
    padding: var(--fs-space-lg) 0;
    margin: var(--fs-space-sm) 0;
  }
  
  .grid-cols-2, .grid-cols-3 { 
    grid-template-columns: 1fr; 
  }
  
  .grid { gap: var(--fs-space-md); }
}

@media (max-width: 768px) {
  /* Hide desktop navigation */
  .navbar .nav-links { 
    display: none; 
  }
  
  .navbar .menu-toggle { 
    display: block; 
  }
  
  /* Mobile-specific spacing */
  .container { 
    padding: 0 var(--fs-space-sm);
  }
  
  .section { 
    padding: var(--fs-space-md) 0;
  }
  
  .card-body { 
    padding: var(--fs-space-md);
  }
  
  .grid { 
    gap: var(--fs-space-sm);
  }
  
  /* Typography scaling */
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.35rem; }
  
  /* Button adjustments */
  .btn {
    min-width: 100px;
    padding: var(--fs-space-sm);
  }
}

/* Large screen optimizations */
@media (min-width: 1280px) {
  .container { 
    max-width: 1400px; 
    padding: 0 var(--fs-space-xl);
  }
  
  .section { 
    padding: calc(var(--fs-space-xl) + 24px) 0;
  }
  
  .grid { 
    gap: calc(var(--fs-space-lg) + 12px);
  }
}

/* =================== */
/* Print Styles        */
/* =================== */
@media print {
  .navbar, .menu-toggle, .btn { display: none !important; }
  .card { break-inside: avoid; }
  * { color: #000 !important; background: #fff !important; }
}

/* End FineStyle Framework CSS v2.4 */