/* ==========================================
   RPM DIESEL SPA STYLE SHEET (style.css)
   ========================================== */

/* Design Tokens & Theme Variables */
:root {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
}

/* GPU Hardware Acceleration & Ultra-Smooth Render Optimization */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.card-hover, button, input, select, modal, #notification-dropdown {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

:root {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  
  /* Premium Light Theme (Default base state) */
  --bg-color: #f8fafc;
  --bg-gradient: radial-gradient(circle at 50% 50%, #ffffff 0%, #f1f5f9 100%);
  --glass-card: rgba(255, 255, 255, 0.35);
  --glass-card-hover: rgba(255, 255, 255, 0.5);
  --glass-border: rgba(15, 23, 42, 0.08);
  --glass-border-strong: rgba(15, 23, 42, 0.14);
  --glass-outline: rgba(15, 23, 42, 0.02);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-soft: #64748b;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.15);
  --primary-light: rgba(37, 99, 235, 0.05);
  
  --secondary: #64748b;
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.15);
  --warning: #fbbf24;
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.15);
  
  --input-bg: rgba(255, 255, 255, 0.85);
  --input-border: rgba(15, 23, 42, 0.1);
  --input-focus-border: #2563eb;
  --table-header-bg: rgba(241, 245, 249, 0.85);
  --table-row-stripe: rgba(15, 23, 42, 0.01);
  
  --neon-blue: #0284c7;
  --neon-purple: #7c3aed;
  --neon-cyan: #0d9488;
  --neon-pink: #db2777;
  
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 30px rgba(31, 38, 135, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  --shadow-lg: 0 18px 45px rgba(31, 38, 135, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  
  --sidebar-width-expanded: 260px;
  --sidebar-width-collapsed: 72px;
  
  --sidebar-bg: #ffffff;
  --sidebar-border: rgba(15, 23, 42, 0.08);
  --sidebar-text: #475569;
  
  --header-bg: rgba(255, 255, 255, 0.85);
  --header-border: rgba(15, 23, 42, 0.08);
}

/* Premium Dark Theme Overrides */
.dark {
  --bg-color: #030712;
  --bg-gradient: radial-gradient(circle at 50% 50%, #080a13 0%, #020306 100%);
  --glass-card: rgba(8, 10, 20, 0.2);
  --glass-card-hover: rgba(15, 18, 32, 0.35);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-strong: rgba(255, 255, 255, 0.15);
  --glass-outline: rgba(255, 255, 255, 0.03);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;
  
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-glow: rgba(59, 130, 246, 0.25);
  --primary-light: rgba(59, 130, 246, 0.08);
  
  --secondary: #9ca3af;
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --warning: #fbbf24;
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.25);
  
  --input-bg: rgba(10, 15, 30, 0.5);
  --input-border: rgba(255, 255, 255, 0.08);
  --input-focus-border: #3b82f6;
  --table-header-bg: rgba(15, 23, 42, 0.7);
  --table-row-stripe: rgba(255, 255, 255, 0.01);
  
  --neon-blue: #00d2ff;
  --neon-purple: #9d4edd;
  --neon-cyan: #00ffd1;
  --neon-pink: #ff007a;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 35px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.02);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.02);
  
  --sidebar-bg: #080a10;
  --sidebar-border: rgba(255, 255, 255, 0.08);
  --sidebar-text: #9ca3af;
  
  --header-bg: rgba(8, 10, 18, 0.88);
  --header-border: rgba(255, 255, 255, 0.08);
}

/* Base resets & fonts */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: clip;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  background-size: cover;
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: clip;
  overflow-y: auto;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle background mesh */
body::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    linear-gradient(rgba(255, 255, 255, 0.005) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.005) 1px, transparent 1px) 0 0 / 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Custom interactive cursor trailing circles */
#custom-cursor-glow {
  position: fixed;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, rgba(189, 0, 255, 0.01) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: transform 0.1s cubic-bezier(0.1, 0.8, 0.3, 1);
  will-change: transform;
}

#custom-cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--neon-cyan);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: width 0.2s, height 0.2s, background-color 0.2s;
  box-shadow: 0 0 8px var(--neon-cyan);
  will-change: transform;
}

/* Custom cursor hover states triggers */
body.cursor-hovering #custom-cursor-dot {
  width: 18px;
  height: 18px;
  background: rgba(0, 255, 209, 0.15);
  border: 1px solid var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 255, 209, 0.3);
}

/* Floating background auroras - REDUCED BRIGHTNESS */
.glowing-aurora-orbs {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.06; /* Lowered opacity for cleaner, non-distracting background */
  animation: floatOrb 25s infinite alternate ease-in-out;
  mix-blend-mode: screen;
}

.aurora-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--neon-blue) 0%, transparent 70%);
  top: -10%;
  left: 20%;
  animation-duration: 28s;
}

.aurora-orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--neon-purple) 0%, transparent 70%);
  bottom: -15%;
  right: 15%;
  animation-duration: 32s;
}

.aurora-orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--neon-cyan) 0%, transparent 70%);
  top: 40%;
  left: -5%;
  animation-duration: 24s;
}

/* Dynamic Glassmorphism Panels - 16px Blur & 20px Rounded corners */
.glass-panel {
  background: var(--glass-card);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  border-radius: 20px !important;
}

#dashboard-filter-panel.glass-panel {
  overflow: visible !important;
  transform: none !important;
  z-index: 40 !important;
}

/* Inset top light reflection line */
.glass-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05) 50%, transparent);
  pointer-events: none;
}

.glass-panel-hover:hover {
  background: var(--glass-card-hover);
  border-color: var(--glass-border-strong);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px) scale(1.02); /* Clean hover lift 4px / scale 1.02 */
}

/* Premium 3D Card Hover transitions */
.glass-card-interactive {
  transition: transform 0.25s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.25s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.25s ease !important;
  transform-style: preserve-3d;
  will-change: transform, box-shadow;
}

/* Premium Lift & 3D shadow animation */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease !important;
}

.hover-lift:hover {
  transform: translateY(-8px) scale(1.03) !important;
  box-shadow: 0 20px 30px rgba(59, 130, 246, 0.12), 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

.dark .hover-lift:hover {
  box-shadow: 0 20px 35px rgba(59, 130, 246, 0.25), 0 4px 15px rgba(0, 0, 0, 0.4) !important;
}

/* Sidebar & Layout Container Centering */
#sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  height: 100vh;
  z-index: 40;
  border-right: 1px solid var(--sidebar-border) !important;
  background-color: var(--sidebar-bg) !important;
  color: var(--sidebar-text) !important;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#sidebar .sidebar-text {
  color: var(--sidebar-text) !important;
  transition: color 0.2s;
}

.sidebar-collapsed .sidebar-text {
  display: none !important;
}

#sidebar .sidebar-text.uppercase {
  color: var(--text-main) !important;
}

#sidebar .border-b, #sidebar .border-t {
  border-color: var(--sidebar-border) !important;
}

.sidebar-expanded {
  width: var(--sidebar-width-expanded);
}

.sidebar-collapsed {
  width: var(--sidebar-width-collapsed);
}

/* Collapsed Sidebar Adjustments */
.sidebar-collapsed .nav-link {
  justify-content: center !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.sidebar-collapsed .nav-link i {
  margin: 0 !important;
  font-size: 1.1rem !important;
}

.sidebar-collapsed #sidebar-driver-req-badge {
  display: none !important;
}

.sidebar-collapsed #sidebar-logout-btn {
  justify-content: center !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.sidebar-collapsed #sidebar-header {
  justify-content: center !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.sidebar-collapsed #sidebar-header > div:first-child {
  display: none !important;
}

.sidebar-collapsed #sidebar-toggle-btn {
  margin: 0 auto !important;
}

#main-content {
  overflow-x: clip !important;
  overflow-y: visible !important;
  transition: margin-left 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== Mobile Responsive Sidebar ===== */
@media (max-width: 767px) {
  /* Hide sidebar off-screen by default on mobile */
  #sidebar {
    transform: translateX(-100%);
    z-index: 50 !important;
    width: var(--sidebar-width-expanded) !important;
  }

  /* When mobile drawer is open, slide it in */
  #sidebar.sidebar-mobile-open {
    transform: translateX(0) !important;
  }

  /* Main content always full-width on mobile */
  #main-content {
    margin-left: 0 !important;
  }

  /* Sidebar backdrop overlay */
  #sidebar-backdrop {
    z-index: 45 !important;
  }
}

@media (min-width: 768px) {
  /* On desktop, sidebar is always visible, never uses mobile-open */
  #sidebar {
    transform: none !important;
  }
}

/* FIXED LOCKED HEADER - PERMANENTLY LOCKED AT TOP OF SCREEN */
#top-bar {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  left: 0 !important;
  height: 64px !important;
  z-index: 40 !important;
  background: var(--header-bg) !important;
  backdrop-filter: blur(16px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(160%) !important;
  border-bottom: 1px solid var(--header-border) !important;
  box-shadow: var(--shadow-sm) !important;
  border-radius: 0 !important; /* Header spans full width */
  transition: left 0.35s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s, border-color 0.3s, box-shadow 0.3s !important;
}

@media (min-width: 768px) {
  #top-bar {
    left: var(--sidebar-width-expanded, 260px) !important;
  }

  #sidebar.sidebar-collapsed ~ #main-content #top-bar,
  .sidebar-collapsed ~ #main-content #top-bar {
    left: var(--sidebar-width-collapsed, 72px) !important;
  }
}

/* Ensure main content starts cleanly below the fixed locked header */
#main-content > main {
  padding-top: calc(64px + 0.75rem) !important;
}

@media (min-width: 640px) {
  #main-content > main {
    padding-top: calc(64px + 1.5rem) !important;
  }
}

/* Active sidebar navlinks */
.nav-link {
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
  border-radius: 10px;
  color: var(--sidebar-text) !important;
}

.nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  width: 3px;
  height: 50%;
  background: var(--neon-cyan);
  border-radius: 0 4px 4px 0;
  transition: transform 0.2s ease;
  transform-origin: left;
}

.nav-link:hover {
  background-color: rgba(15, 23, 42, 0.04) !important;
  color: var(--text-main) !important;
}

.dark .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.02) !important;
}

.nav-link.active {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
  font-weight: 600;
  border-left: none;
}

.dark .nav-link.active {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.1), rgba(189, 0, 255, 0.03)) !important;
  color: #ffffff !important;
}

.nav-link.active::before {
  transform: translateY(-50%) scaleX(1);
}

/* Form inputs & Typography hierarchy */
.calc-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calc-input {
  width: 100%;
  padding: 9px 12px;
  font-size: 13px;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 10px;
  color: var(--text-main);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.calc-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.2);
}

/* Tables sticky header and clean layouts */
.premium-table th {
  background-color: var(--table-header-bg);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--glass-border-strong);
}

.premium-table td {
  border-bottom: 1px solid var(--glass-outline);
  font-size: 13px;
}

.premium-table tbody tr {
  transition: all 0.15s ease;
}

.premium-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02) !important;
}

.premium-table thead th {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--table-header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--glass-border);
}

/* Premium Glowing Buttons */
.btn-neon-glow {
  position: relative;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

.btn-neon-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 12px var(--primary-glow);
}

/* Animations */
@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(40px, -40px) scale(1.05) rotate(180deg); }
  100% { transform: translate(-30px, 30px) scale(0.95) rotate(360deg); }
}

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

.animate-fadeup {
  animation: fadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 4px var(--primary-glow);
  }
  50% {
    box-shadow: 0 0 12px var(--primary-glow);
  }
}

.animate-pulse-glow {
  animation: pulseGlow 2.5s infinite ease-in-out;
}

/* Scroll reveal helper class */
.scroll-reveal {
  opacity: 0;
  transform: translateY(12px) scale(0.99);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Custom Scrollbar styling */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

.scrollbar-none {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.scrollbar-none::-webkit-scrollbar {
  display: none;
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(0.85);
}

/* Toast Messages */
#toasts-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.custom-toast {
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 320px;
  backdrop-filter: blur(12px);
  animation: fadeUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
  pointer-events: auto;
}

.toast-success {
  background: rgba(16, 185, 129, 0.85);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.toast-error {
  background: rgba(239, 68, 68, 0.85);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.toast-info {
  background: rgba(59, 130, 246, 0.85);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.toast-warning {
  background: rgba(245, 158, 11, 0.85);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Email Recipient Badges */
.email-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background-color: var(--primary-light);
  border: 1px solid var(--glass-border);
  color: var(--neon-cyan);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

.email-tag button {
  color: var(--text-muted);
  transition: color 0.15s;
}

.email-tag button:hover {
  color: var(--danger);
}

/* Tank Gauge */
.tank-gauge-bg {
  position: relative;
  background: conic-gradient(
    var(--success) 0%,
    var(--success) var(--tank-perc, 0%),
    rgba(255, 255, 255, 0.04) var(--tank-perc, 0%),
    rgba(255, 255, 255, 0.04) 100%
  );
}

.toggle-switch-checkbox:checked + .toggle-switch-label {
  background-color: var(--primary);
}
.toggle-switch-checkbox:checked + .toggle-switch-label .toggle-switch-inner {
  transform: translateX(100%);
}

#template-html-preview pre {
  max-height: 400px;
  overflow-y: auto;
}

/* Diesel Result Card */
.result-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.1rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s, box-shadow 0.3s;
}

.result-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-strong);
  box-shadow: var(--shadow-lg);
}

.result-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0.8;
}

.result-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-value {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: #ffffff;
}

.result-unit {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-soft);
}

.flag-neutral {
  border-color: var(--glass-border);
}

.flag-neutral::before {
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
}

.flag-green {
  background: linear-gradient(135deg, rgba(16,185,129,0.03), rgba(5,150,105,0.05));
  border-color: rgba(16,185,129,0.18);
}

.flag-green::before {
  background: linear-gradient(90deg, #10b981, var(--neon-cyan));
}

.flag-red {
  background: linear-gradient(135deg, rgba(239,68,68,0.03), rgba(220,38,38,0.05));
  border-color: rgba(239,68,68,0.18);
}

.flag-red::before {
  background: linear-gradient(90deg, #ef4444, var(--neon-pink));
}

.hd-text-glow         { text-shadow: 0 1px 6px rgba(0, 210, 255, 0.25); }
.hd-text-glow-success { text-shadow: 0 1px 6px rgba(16, 185, 129, 0.25); }
.hd-text-glow-error   { text-shadow: 0 1px 6px rgba(239, 68, 68, 0.25); }

.calc-entries-table {
  font-size: 0.8rem;
  width: 100%;
  min-width: 780px !important;
  border-collapse: collapse;
}
.calc-entries-table th,
.calc-entries-table td {
  padding: 0.5rem 0.7rem;
  white-space: nowrap !important;
  vertical-align: middle;
}
.calc-entries-table th {
  font-size: 0.68rem;
}

@keyframes countIn {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.count-animate {
  animation: countIn 0.35s cubic-bezier(0.16,1,0.3,1) both;
}

.gear-dropdown-open {
  transform: scale(1) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* ==========================================
   PREMIUM LOGIN PAGE & EXTRA UX ANIMATIONS
   ========================================== */

/* Error Shake / Mac-style vibration */
@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}
.animate-vibrate {
  animation: shakeError 0.35s cubic-bezier(.36,.07,.19,.97) both !important;
}

/* Splash Screen Overlay */
#splash-screen {
  background-color: #f8fafc;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s;
}

.dark #splash-screen {
  background-color: #010204;
}

/* Floating Particles in Login Backdrop */
.login-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.12);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.08);
  animation: floatParticle 22s infinite linear;
}
.particle.p1 { width: 5px; height: 5px; top: 12%; left: 22%; animation-duration: 26s; }
.particle.p2 { width: 8px; height: 8px; top: 72%; left: 12%; animation-duration: 19s; animation-delay: -2s; }
.particle.p3 { width: 4px; height: 4px; top: 42%; left: 78%; animation-duration: 32s; animation-delay: -5s; }
.particle.p4 { width: 9px; height: 9px; top: 87%; left: 62%; animation-duration: 23s; animation-delay: -9s; }
.particle.p5 { width: 5px; height: 5px; top: 22%; left: 72%; animation-duration: 29s; animation-delay: -6s; }
.particle.p6 { width: 7px; height: 7px; top: 52%; left: 28%; animation-duration: 21s; animation-delay: -14s; }
.particle.p7 { width: 8px; height: 8px; top: 18%; left: 48%; animation-duration: 25s; animation-delay: -3s; }
.particle.p8 { width: 6px; height: 6px; top: 78%; left: 88%; animation-duration: 27s; animation-delay: -11s; }

@keyframes floatParticle {
  0% { transform: translateY(105vh) translateX(0) rotate(0deg); opacity: 0; }
  10% { opacity: 0.7; }
  90% { opacity: 0.7; }
  100% { transform: translateY(-10vh) translateX(40px) rotate(360deg); opacity: 0; }
}

/* Custom Checkbox Design */
input[type="checkbox"]:checked + .checkbox-custom {
  border-color: var(--primary) !important;
  background-color: var(--primary-light) !important;
  box-shadow: 0 0 8px var(--primary-glow) !important;
}

input[type="checkbox"]:checked + .checkbox-custom i {
  transform: scale(1) !important;
}

/* spin animation for button loader */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Modal and Dropdown transitions */
.modal-entrance {
  animation: modalEnter 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Smooth background gradient for login overlay */
#login-overlay {
  background: radial-gradient(circle at center, #f8fafc 0%, #e2e8f0 100%) !important;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.dark #login-overlay {
  background: radial-gradient(circle at center, #080c18 0%, #010205 100%) !important;
}

/* ==========================================
   PRINT MEDIA STYLE OVERRIDES
   ========================================== */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 12pt !important;
  }
  
  #sidebar, #top-bar, .no-print, button, form, .filter-section, #login-overlay, .glowing-aurora-orbs, #custom-cursor-glow, #custom-cursor-dot {
    display: none !important;
  }
  
  #main-content {
    margin-left: 0 !important;
    padding: 0 !important;
  }
  
  .glass-panel {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
  }
  
  .premium-table th {
    background-color: #f1f5f9 !important;
    color: #000000 !important;
    border-bottom: 2px solid #000000 !important;
  }
  
  .premium-table td {
    border-bottom: 1px solid #e2e8f0 !important;
  }
  
  .page-break {
    page-break-before: always;
  }
}

/* ==========================================================================
   PRODUCTION-GRADE AUDIT IMPROVEMENTS (LOGO, RESPONSIVENESS, PERFORMANCE)
   ========================================================================== */

/* 1. BRANDING LOGO OVERRIDES (SCALED UP 25-35%, ASPECT RATIO LOCKED) */
#splash-logo-container {
  width: 128px !important;
  height: 128px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

#login-logo {
  width: 128px !important;
  height: 128px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

#sidebar-logo-container {
  width: 52px !important;
  height: 52px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

#header-logo-img {
  width: 36px !important;
  height: 36px !important;
  object-fit: contain !important;
}

/* Keyframes for Logo Entrance (Fade + Scale) */
@keyframes logoIntro {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(5px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Logo Entrance & Hover animations (mapped directly to image IDs to bypass HTML changes) */
#splash-logo-img, #login-logo-img, #sidebar-logo-img, #header-logo-img {
  animation: logoIntro 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: filter 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

#splash-logo-img:hover, #login-logo-img:hover, #sidebar-logo-img:hover, #header-logo-img:hover {
  transform: scale(1.06);
  filter: drop-shadow(0 0 12px rgba(37, 99, 235, 0.25)) drop-shadow(0 0 4px rgba(37, 99, 235, 0.15)) !important;
}

.dark #splash-logo-img:hover, .dark #login-logo-img:hover, .dark #sidebar-logo-img:hover, .dark #header-logo-img:hover {
  filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.45)) drop-shadow(0 0 6px rgba(59, 130, 246, 0.25)) !important;
}

/* 2. LOW-SPEC HARDWARE MODE OVERRIDES (PERFORMANCE MODE) */
.low-spec .glass-panel,
.low-spec .result-card,
.low-spec #top-bar,
.low-spec #sidebar,
.low-spec .gear-dropdown-menu,
.low-spec .modal-container,
.low-spec .glass-panel-hover,
.low-spec .glass-card-interactive {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background-color: var(--bg-color) !important;
  background: var(--bg-color) !important;
  box-shadow: var(--shadow-sm) !important;
  border: 1px solid var(--glass-border-strong) !important;
  text-shadow: none !important;
}

/* Disable background mesh grids and animated aura blobs to reduce render overhead */
.low-spec .glowing-aurora-orbs,
.low-spec .login-particles,
.low-spec #custom-cursor-glow,
.low-spec #custom-cursor-dot {
  display: none !important;
}

/* Disable custom pointer cursor styles on low-spec/touch */
.low-spec *, .touch-device * {
  cursor: auto !important;
}

/* Disable heavy transitions and keyframe animations for buttons & elements */
.low-spec .btn-neon-glow,
.low-spec .btn-magnetic {
  box-shadow: none !important;
  transform: none !important;
  transition: none !important;
  animation: none !important;
}

.low-spec .btn-neon-glow:hover,
.low-spec .btn-magnetic:hover {
  transform: none !important;
  box-shadow: none !important;
}

.low-spec .animate-fadeup,
.low-spec .animate-fadeIn,
.low-spec .count-animate {
  animation: none !important;
  transform: none !important;
  opacity: 1 !important;
}

/* 3. STANDARD LAYER Z-INDICES */
#toast-container, .toast-container, .toastr {
  z-index: 9999 !important;
}

.modal-backdrop, #modal-backdrop, [id*="modal"] {
  z-index: 9990 !important;
}

#sidebar {
  z-index: 50 !important;
}

#top-bar {
  z-index: 40 !important;
}

/* Custom Scrollbar for Request History top scroll and table scroll (Forced visibility on mobile) */
#history-top-scroll, #history-table-scroll {
  scrollbar-width: auto;
  -webkit-overflow-scrolling: touch;
}
#history-top-scroll::-webkit-scrollbar,
#history-table-scroll::-webkit-scrollbar {
  height: 8px !important;
  width: 8px !important;
  display: block !important;
}
/* Top scrollbar styles */
#history-top-scroll::-webkit-scrollbar-track {
  background: rgba(100, 116, 139, 0.1) !important;
  border-radius: 4px;
}
#history-top-scroll::-webkit-scrollbar-thumb {
  background: #3b82f6 !important;
  border-radius: 4px;
}
#history-top-scroll::-webkit-scrollbar-thumb:hover {
  background: #2563eb !important;
}

/* Bottom table scrollbar styles */
#history-table-scroll::-webkit-scrollbar-track {
  background: rgba(100, 116, 139, 0.1) !important;
  border-radius: 4px;
}
#history-table-scroll::-webkit-scrollbar-thumb {
  background: #3b82f6 !important;
  border-radius: 4px;
}
#history-table-scroll::-webkit-scrollbar-thumb:hover {
  background: #2563eb !important;
}

/* ==========================================
   PERFORMANCE OPTIMIZATIONS
   ========================================== */

/* Smooth GPU-accelerated scrolling */
*, *::before, *::after {
  scroll-behavior: smooth;
}

/* Use content-visibility for offscreen sections to skip rendering */
.section-panel[style*="display: none"],
.section-panel.hidden {
  content-visibility: hidden;
}

/* CSS containment for heavy content areas */
#ledger-table-body,
#drivers-grid,
#employees-grid,
#locations-grid,
#urea-table-body {
  contain: content;
}

/* Optimize table rendering for large datasets */
table {
  table-layout: fixed;
}

/* GPU-promote modals for smoother open/close */
.modal-overlay {
  will-change: opacity;
}
.modal-overlay > div:first-child {
  will-change: transform, opacity;
}

/* Respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .glowing-aurora-orbs,
  #custom-cursor-glow,
  #custom-cursor-dot {
    display: none !important;
  }
}

/* Optimize image rendering */
img {
  content-visibility: auto;
}

/* Fast touch response on mobile */
button, a, input, select, textarea, [role="button"] {
  touch-action: manipulation;
}

/* Diesel Records Table: hide scrollbars on mobile, show on desktop */
@media (max-width: 768px) {
  #history-top-scroll {
    display: none !important;
  }
  #history-table-scroll {
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  #history-table-scroll::-webkit-scrollbar {
    display: none;
  }
}

/* Dashboard Filters Dropdown Fixes */
#dashboard-filter-panel {
  position: relative !important;
  z-index: 50 !important;
  overflow: visible !important;
}

#dashboard-filter-panel [id$="-menu"] {
  z-index: 9999 !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.15);
  word-break: break-word;
}
#dashboard-filter-panel [id$="-list"] label {
  white-space: normal;
  word-break: break-word;
  line-height: 1.35;
}