/* =========================================================
   TechFix IT Solutions - Executive UI & Print Stylesheet
   ========================================================= */

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

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --primary-teal: #0d9488;
  --primary-teal-light: #14b8a6;
  --accent-blue: #2563eb;
  --accent-indigo: #4f46e5;
  --bg-slate: #f8fafc;
  --card-border: rgba(226, 232, 240, 0.9);
}

body {
  font-family: var(--font-sans);
  background-color: #f8fafc;
  color: #0f172a;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Glassmorphism & Header */
.glass-header {
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(51, 65, 85, 0.6);
}

/* Tab Navigation Buttons */
.tab-btn {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.tab-btn:hover {
  background-color: rgba(30, 41, 59, 0.8);
  color: #ffffff;
}

.tab-btn-active {
  background: rgba(30, 41, 59, 0.95) !important;
  color: #2dd4bf !important;
  border: 1px solid rgba(45, 212, 191, 0.35) !important;
  box-shadow: 0 4px 12px -2px rgba(20, 184, 166, 0.25);
}

.tab-btn-active::after {
  content: '';
  position: absolute;
  bottom: -9px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #2dd4bf, transparent);
  border-radius: 9999px;
}

/* Executive Metric Cards */
.metric-card {
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
}

.metric-card:hover::before {
  opacity: 1;
}

.metric-card-teal::before { background: linear-gradient(90deg, #14b8a6, #0d9488); }
.metric-card-blue::before { background: linear-gradient(90deg, #3b82f6, #1d4ed8); }
.metric-card-emerald::before { background: linear-gradient(90deg, #10b981, #059669); }
.metric-card-rose::before { background: linear-gradient(90deg, #f43f5e, #e11d48); }
.metric-card-amber::before { background: linear-gradient(90deg, #f59e0b, #d97706); }

/* Status Badges & Pills */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.status-pill::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
}

.status-paid {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.status-paid::before { background-color: #10b981; }

.status-partially-paid {
  background-color: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}
.status-partially-paid::before { background-color: #f59e0b; }

.status-unpaid {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}
.status-unpaid::before { background-color: #ef4444; }

.status-draft {
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}
.status-draft::before { background-color: #94a3b8; }

/* Tables and Clean Borders */
table th {
  letter-spacing: 0.025em;
  font-weight: 600;
}

tbody tr {
  transition: background-color 0.15s ease;
}

tbody tr:hover {
  background-color: rgba(248, 250, 252, 0.95);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Toast Notifications */
@keyframes toastSlideUp {
  from {
    transform: translateY(16px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.toast-animate {
  animation: toastSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* =========================================================
   OFFICIAL PRINT STYLESHEET (A4 TAX INVOICE & STATEMENT)
   ========================================================= */
@media print {
  @page {
    size: A4;
    margin: 12mm 15mm 15mm 15mm;
  }

  body {
    background: #ffffff !important;
    color: #0f172a !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 11pt !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
  }

  /* Hide everything except printable areas */
  body * {
    visibility: hidden;
  }

  #statement-print-area, #statement-print-area *,
  #invoice-print-area, #invoice-print-area * {
    visibility: visible;
  }

  #statement-print-area, #invoice-print-area {
    position: absolute;
    left: 0;
    top: 0;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    color: #0f172a !important;
    box-shadow: none !important;
    border: none !important;
  }

  .no-print, header, nav, button, #toast-container, .modal-backdrop {
    display: none !important;
  }

  /* Keep table borders crisp on print */
  table {
    border-collapse: collapse !important;
    width: 100% !important;
  }

  table th, table td {
    border: 1px solid #cbd5e1 !important;
  }

  table thead th {
    background-color: #f1f5f9 !important;
    color: #0f172a !important;
  }
}