/* Light/Dark Mode Color Variables */
/* Light/Dark Mode Color Variables */
:root {
    /* LIGHT MODE (Fallback / Toggled) */
    /* Improved contrast to differentiate from background */
    --primary-color: #059669; /* Emerald 600 - darker for visibility on light */
    --primary-hover: #047857;
    --accent-color: #10b981;
    
    /* Backgrounds */
    --bg-body: #f3f4f6; /* Gray 100 - Distinct from white cards */
    --bg-glass: rgba(255, 255, 255, 0.75); /* More opaque */
    --bg-glass-strong: rgba(255, 255, 255, 0.95);
    
    /* Glass Borders & Shadows */
    --glass-border: rgba(0, 0, 0, 0.08); /* Darker border for light mode visibility */
    --glass-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); /* Softer shadow */
    --glow-primary: 0 0 10px rgba(16, 185, 129, 0.2);
    
    /* Text */
    --text-primary: #111827; /* Gray 900 */
    --text-secondary: #4b5563; /* Gray 600 */
    
    /* Legacy */
    --bg-primary: #f3f4f6;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e5e7eb;
    --border-color: #d1d5db;
}

/* DARK MODE (Default per config) */
.dark {
    --primary-color: #00e074; /* Neon Green */
    --primary-hover: #00c063;
    --accent-color: #00ff88;
    
    --bg-body: #050505; 
    --bg-glass: rgba(20, 20, 20, 0.6);
    --bg-glass-strong: rgba(30, 30, 30, 0.85);
    
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    --glow-primary: 0 0 20px rgba(0, 224, 116, 0.3);
    
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    
    --bg-primary: #050505;
    --bg-secondary: rgba(30, 30, 30, 0.6);
    --bg-tertiary: rgba(255, 255, 255, 0.05); /* Translucent inputs */
    --border-color: rgba(255, 255, 255, 0.1);
}

/* Custom Scrollbar hide */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Smooth Transitions for Views */
.view-section {
  animation: fadeIn 0.3s ease-out;
  /* Remove safe area padding - handled by parent #app-container */
  padding-top: 1rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Premium Text Shimmer Animation */
@keyframes textShimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animate-text-shimmer {
    background-size: 200% auto;
    animation: textShimmer 3s ease infinite;
}

/* Nav Button Active State */
.nav-btn.active {
  color: #1b5eb3;
}
.nav-btn.active .nav-icon {
  transform: scale(1.1);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Form Styles */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Glass effects for support */
/* Glass effects */
/* Glass effects */
/* Glass effects */
.glass {
    /* LIGHT MODE: White semi-transparent with definition */
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.05); /* Visible border on light */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: all 0.2s ease;
}

/* DARK MODE: Uses CSS Variables or standard glass dark override */
.dark .glass {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* Hover effect */
.glass:hover {
   transform: translateY(-2px);
}
.dark .glass:hover {
    border-color: rgba(0, 224, 116, 0.2); 
    box-shadow: 0 15px 40px -10px rgba(0, 224, 116, 0.1), var(--glass-shadow);
    transform: none; /* Keep stable in dark mode if preferred, or match light */
}

.glass-strong {
    /* LIGHT MODE: Near opaque white */
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
/* DARK MODE OVERRIDE */
.dark .glass-strong {
    background: rgba(15, 15, 15, 0.9);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

/* Background Mesh / Gradient for Body - Premium Dark */
/* Background Mesh / Gradient for Body */
body {
    background-color: var(--bg-body);
    /* Light Mode Subtle Mesh */
    background-image:
        radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode Mesh Override - Works for both .dark body and body.dark */
.dark body,
body.dark {
    background-image:
        radial-gradient(circle at 15% 50%, rgba(0, 224, 116, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 85% 30%, rgba(0, 100, 255, 0.05) 0%, transparent 50%), 
        radial-gradient(circle at 50% 90%, rgba(0, 224, 116, 0.05) 0%, transparent 50%);
}

/* Reusable Form Input Base */
.form-input {
    width: 100%;
    /* Default to tertiary background (translucent in dark, opaque in light) */
    background-color: var(--bg-tertiary); 
    border: 1px solid var(--border-color);
    border-radius: 0.75rem; /* rounded-xl */
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    outline: none;
    transition: all 0.2s;
}

.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 224, 116, 0.1);
    background-color: rgba(255, 255, 255, 0.1); /* Slightly lighter on focus */
}

/* Select Dropdown Specifics - Glassmorphism Force */
select.form-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    /* Use glass background instead of solid tertiary */
    background-color: var(--bg-glass); 
    backdrop-filter: blur(10px);
    
    /* Custom Arrow */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23059669' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2em;
    cursor: pointer;
    padding-right: 2.5rem; /* Space for arrow */
}
/* Update arrow color for Dark Mode if needed, though Emerald works on both */

/* 
   Native <option> styling is limited. 
   We set a solid background that matches the theme to avoid white-box flash.
*/
select.form-input option {
    background-color: #f3f4f6; /* Light gray for light mode */
    color: #111827;
}

/* Dark Mode Overrides */
.dark select.form-input {
    background-color: rgba(20, 20, 20, 0.6); /* Explicit dark glass */
    border-color: rgba(255, 255, 255, 0.1);
    color: white;
}
.dark select.form-input:focus {
    background-color: rgba(30, 30, 30, 0.8);
    border-color: var(--primary-color);
}

.dark select.form-input option {
    background-color: #1f2937; /* Gray 800 */
    color: white;
}
/* Placeholder Color Fix */
::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

/* ================================================
   MOBILE UI FIXES
   ================================================ */

/* Fix date picker overflow on mobile */
@media (max-width: 768px) {
  input[type="date"] {
    max-width: 100%;
    box-sizing: border-box;
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  /* Ensure date picker in Cierre section doesn't overflow */
  #cierre-date {
    width: 100%;
    overflow: hidden;
  }
}

/* iOS Safari viewport fix - Handle safe area insets */
/* Remove body padding to prevent triple-padding issues */
body {
  /* Safe area insets are now handled at component level only */
}

/* Adjust main content for safe areas - includes nav bar height + safe area */
#app-container {
  /* Add top padding for status bar/notch */
  padding-top: env(safe-area-inset-top);
  /* Bottom padding: 4rem (nav bar) + safe area inset */
  padding-bottom: calc(4rem + env(safe-area-inset-bottom));
}

/* Fix section titles hidden below header */
.view-section h2 {
  scroll-margin-top: calc(1rem + env(safe-area-inset-top));
  padding-top: 0.5rem;
}

/* Modal scroll prevention - prevent close on vertical drag */
.modal-content-wrapper {
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

/* Apply to all modal content areas */
#modal-tramite > div:last-child,
#modal-payments > div:last-child,
#modal-client > div:last-child {
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

/* Prevent backdrop from interfering with scroll */
.modal-backdrop {
  touch-action: none;
}

/* Mobile Navigation Bar Fixes */
@media (max-width: 768px) {
  /* Remove gap between navigation bar and browser navigation */
  nav.glass.fixed {
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    margin: 0 !important;
    border-radius: 16px 16px 0 0 !important; /* Only round top corners */
    /* Add padding for home indicator on iOS */
    padding-bottom: env(safe-area-inset-bottom);
  }
  
  /* Adjust main container padding for mobile - more breathing room */
  #app-container {
    /* Top: just safe area (already set in global rule) */
    /* Bottom: nav height (4rem) + nav padding + safe area */
    padding-bottom: calc(5rem + env(safe-area-inset-bottom)) !important;
  }
  
  /* Prevent header overlap with section content */
  .view-section {
    /* Don't add extra safe area padding - parent handles it */
    padding-top: 0.75rem !important;
  }
}