/* CompressFlow Pro - Browser Image Compressor Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@600;700&display=swap');

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1f293d;
  --bg-card: rgba(17, 24, 39, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);

  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #64748b;

  --cyan: #06b6d4;
  --cyan-grad: linear-gradient(135deg, #06b6d4 0%, #0284c7 100%);
  --emerald: #10b981;

  --radius-xs: 3px;
  --radius-sm: 4px;
  --radius-md: 5px;
  --radius-lg: 8px;
  --radius-full: 4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Plus Jakarta Sans', sans-serif; background: var(--bg-primary); color: var(--text-main); min-height: 100vh; }
.container { max-width: 1360px; margin: 0 auto; padding: 0 16px; }

.navbar {
  position: sticky; top: 0; z-index: 100; backdrop-filter: blur(16px);
  background: var(--bg-card); border-bottom: 1px solid var(--border-subtle); padding: 10px 0;
}
.brand-logo { font-size: 1.15rem; font-weight: 800; color: var(--text-main); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand-badge { background: var(--cyan-grad); color: #fff; font-size: 0.65rem; padding: 2px 7px; border-radius: var(--radius-sm); font-weight: 700; }

.ad-slot-header { margin: 10px 0 6px 0; display: flex; justify-content: center; }
.ad-leaderboard {
  width: 728px; min-height: 70px; background: var(--bg-card); border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md); display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.ad-label { font-size: 0.65rem; text-transform: uppercase; color: var(--text-dim); padding: 2px 0; }

.hero { text-align: center; padding: 14px 0 10px 0; }
.hero-title { font-size: 1.7rem; font-weight: 800; margin-bottom: 4px; }
.hero-title span { background: var(--cyan-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.main-grid {
  display: grid; grid-template-columns: 1fr 290px; gap: 16px; align-items: start; margin-bottom: 28px;
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed rgba(6, 182, 212, 0.4);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  background: rgba(6, 182, 212, 0.03);
  cursor: pointer;
  transition: all 0.25s ease;
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--cyan);
  background: rgba(6, 182, 212, 0.08);
}
.drop-icon { width: 38px; height: 38px; color: var(--cyan); margin-bottom: 8px; }

/* Control Panel */
.controls-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 16px 18px; margin-top: 14px;
}
.control-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 12px; }
.control-label { display: block; font-size: 0.78rem; font-weight: 700; color: var(--text-muted); margin-bottom: 4px; }

/* Image Comparison Preview */
.preview-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px;
}
.preview-box {
  background: var(--bg-secondary); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 12px; text-align: center;
}
.preview-img-wrapper {
  height: 180px; display: flex; align-items: center; justify-content: center;
  background: #000; border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 10px;
}
.preview-img { max-width: 100%; max-height: 100%; object-fit: contain; }
.file-size-badge {
  font-family: 'JetBrains Mono', monospace; font-size: 1rem; font-weight: 700; color: var(--cyan);
}

.btn-download {
  background: var(--cyan-grad); color: #fff; border: none; padding: 10px 16px;
  width: 100%; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.9rem; cursor: pointer; margin-top: 12px;
}

/* Sticky Skyscraper */
.sidebar-sticky-rail { position: sticky; top: 90px; }
.ad-skyscraper {
  width: 290px; min-height: 540px; background: var(--bg-card);
  border: 1px dashed var(--border-subtle); border-radius: var(--radius-md); text-align: center;
}

@media (max-width: 1024px) {
  .main-grid { grid-template-columns: 1fr; }
  .sidebar-sticky-rail { display: none; }
}

/* Print Statement Defaults (Hidden on screen) */
.print-statement-header, .print-statement-footer {
  display: none;
}

/* Institutional Grade A4 Portrait Print PDF Styles - Pure Monochrome Black & White */
@media print {
  @page {
    size: A4 portrait;
    margin: 12mm 15mm 15mm 15mm;
  }

  /* Universal monochrome reset: force all text to solid black and kill dark backgrounds */
  *, *::before, *::after {
    color: #000000 !important;
    background-color: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  html, body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 9pt !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
  }

  .navbar, .hero, .ad-slot-header, .sidebar-sticky-rail, footer,
  .drop-zone, .controls-card, article, #btnDownload, #btnPrintAudit, button, input, select {
    display: none !important;
  }

  .container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .main-grid {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .print-statement-header {
    display: block !important;
    margin-bottom: 16px !important;
    border-bottom: 2px solid #000000 !important;
    padding-bottom: 10px !important;
  }

  .print-header-top {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
  }

  .print-title {
    font-size: 16pt !important;
    font-weight: 800 !important;
    color: #000000 !important;
    margin: 0 0 3px 0 !important;
    letter-spacing: -0.02em !important;
  }

  .print-subtitle {
    font-size: 8.5pt !important;
    color: #333333 !important;
  }

  .print-meta-info {
    text-align: right !important;
    font-size: 8pt !important;
    color: #000000 !important;
    line-height: 1.4 !important;
  }

  .print-params-card {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    background: #f4f4f4 !important;
    border: 1px solid #000000 !important;
    border-radius: 4px !important;
    padding: 8px 10px !important;
    margin: 12px 0 16px 0 !important;
    gap: 8px !important;
  }

  .print-param-item {
    font-size: 8.5pt !important;
  }

  .param-lbl {
    display: block !important;
    font-size: 6.5pt !important;
    color: #333333 !important;
    text-transform: uppercase !important;
    font-weight: 700 !important;
  }

  .param-val {
    font-family: monospace !important;
    font-weight: 700 !important;
    color: #000000 !important;
    word-break: break-all !important;
    font-size: 8.5pt !important;
  }

  .preview-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
    margin-top: 0 !important;
  }

  .preview-box {
    background: #ffffff !important;
    border: 1px solid #000000 !important;
    border-radius: 4px !important;
    padding: 12px !important;
    page-break-inside: avoid !important;
  }

  .preview-img-wrapper {
    background: #ffffff !important;
    height: 220px !important;
    border: 1px solid #888888 !important;
    margin-bottom: 10px !important;
  }

  .preview-img {
    max-height: 210px !important;
  }

  .file-size-badge {
    color: #000000 !important;
    font-size: 1.1rem !important;
    font-weight: 800 !important;
    font-family: monospace !important;
  }

  .print-statement-footer {
    display: block !important;
    margin-top: 20px !important;
    padding-top: 10px !important;
    border-top: 1px solid #000000 !important;
    font-size: 7.5pt !important;
    color: #333333 !important;
    line-height: 1.35 !important;
  }
}