/* AutomatixInvoice - Elite SaaS Design System */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --primary-brand: #4f46e5;
  --primary-accent: #6366f1;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.dark ::-webkit-scrollbar-thumb {
  background: #334155;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Universal Button Haptic Micro-Interactions & Magnetic Physics */
button, .btn, .tab-btn, .nav-item, input[type="submit"] {
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.15s ease, border-color 0.15s ease;
  will-change: transform;
  user-select: none;
}

button:active, .btn:active, .tab-btn:active {
  transform: scale(0.94) translateY(1px) !important;
}

button:hover, .btn:hover {
  transform: translateY(-1px);
}

/* Luxury Click Ripple Wave */
.ripple-wave {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: rippleAnimation 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  background-color: rgba(255, 255, 255, 0.45);
  pointer-events: none;
  z-index: 10;
}

@keyframes rippleAnimation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Spring Modal Physics */
@keyframes modalSpringIn {
  0% {
    opacity: 0;
    transform: scale(0.86) translateY(28px);
    filter: blur(6px);
  }
  65% {
    transform: scale(1.02) translateY(-2px);
    filter: blur(0px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0px);
  }
}

@keyframes backdropFadeIn {
  0% {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  100% {
    opacity: 1;
    backdrop-filter: blur(14px);
  }
}

.modal-backdrop:not(.hidden) {
  display: flex !important;
  animation: backdropFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-backdrop:not(.hidden) .modal-dialog {
  animation: modalSpringIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* A4 Invoice Paper Sheet Simulation */
.invoice-paper-sheet {
  width: 100%;
  max-width: 820px;
  min-height: 1060px;
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 20px 45px -15px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.dark .invoice-paper-sheet {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* Template Color Schemes for Invoice Paper */
.theme-modern-indigo .invoice-header-bar {
  background: linear-gradient(135deg, #4f46e5, #4338ca);
  color: #ffffff;
}
.theme-modern-indigo .theme-text-primary {
  color: #4f46e5 !important;
}
.theme-modern-indigo .theme-bg-subtle {
  background-color: #f5f3ff !important;
}
.theme-modern-indigo .theme-border-primary {
  border-color: #4f46e5 !important;
}

.theme-emerald-growth .invoice-header-bar {
  background: linear-gradient(135deg, #059669, #047857);
  color: #ffffff;
}
.theme-emerald-growth .theme-text-primary {
  color: #059669 !important;
}
.theme-emerald-growth .theme-bg-subtle {
  background-color: #ecfdf5 !important;
}
.theme-emerald-growth .theme-border-primary {
  border-color: #059669 !important;
}

.theme-executive-slate .invoice-header-bar {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #ffffff;
}
.theme-executive-slate .theme-text-primary {
  color: #0f172a !important;
}
.theme-executive-slate .theme-bg-subtle {
  background-color: #f8fafc !important;
}
.theme-executive-slate .theme-border-primary {
  border-color: #0f172a !important;
}

.theme-vibrant-coral .invoice-header-bar {
  background: linear-gradient(135deg, #e11d48, #be123c);
  color: #ffffff;
}
.theme-vibrant-coral .theme-text-primary {
  color: #e11d48 !important;
}
.theme-vibrant-coral .theme-bg-subtle {
  background-color: #fff1f2 !important;
}
.theme-vibrant-coral .theme-border-primary {
  border-color: #e11d48 !important;
}

.theme-automatix-cyber .invoice-header-bar {
  background: linear-gradient(135deg, #090d16, #1e293b);
  color: #c8e019;
}
.theme-automatix-cyber .theme-text-primary {
  color: #090d16 !important;
}
.theme-automatix-cyber .theme-bg-subtle {
  background-color: #f7fee7 !important;
}
.theme-automatix-cyber .theme-border-primary {
  border-color: #c8e019 !important;
}

/* Print Stylesheet (Pure Clean A4) */
@media print {
  body {
    background: #ffffff !important;
    color: #0f172a !important;
    font-size: 9.5pt !important;
    padding: 0 !important;
    margin: 0 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  header, footer, .no-print, #toast, .drawer-modal, .modal-backdrop {
    display: none !important;
  }

  @page {
    size: A4 portrait;
    margin: 8mm 10mm;
  }

  .invoice-paper-sheet {
    max-width: 100% !important;
    width: 100% !important;
    min-height: auto !important;
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    background: #ffffff !important;
    color: #0f172a !important;
  }

  .print-clean-input {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    color: #0f172a !important;
    font-size: 9.5pt !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    resize: none !important;
  }

  .print-clean-input::placeholder {
    color: transparent !important;
  }

  /* Prevent awkward page break cuts */
  .page-break-avoid, tr, .invoice-header-row, .invoice-parties-row, .invoice-totals-row, .invoice-notes-row, .invoice-signature-row, .invoice-watermark-row {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .invoice-watermark-row {
    display: block !important;
    position: static !important;
    margin-top: 16px !important;
    padding-top: 10px !important;
    border-top: 1px solid #e2e8f0 !important;
  }
}