/* ============================================================
   VeryFreeSudoku — Print Pack Styles
   Controls for screen, clean grid layout for print.
   ============================================================ */

/* ── Screen: Controls ── */
.print-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}
.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.control-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}
.control-group select {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: var(--font);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
}
.control-group select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.control-toggle {
  flex-direction: row;
  align-items: center;
  align-self: center;
}
.control-toggle label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--text);
}
.control-toggle input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
  cursor: pointer;
}

.generate-btn {
  padding: 0.6rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background .15s;
  align-self: center;
}
.generate-btn:hover {
  background: var(--accent-hover);
}

/* Printable links grid */
.printable-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.printable-links a {
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: all .15s;
}
.printable-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

/* ── Screen: hide print output ── */
.print-output {
  display: none;
}

/* ── Print styles ── */
@media print {
  /* Hide everything except print output */
  .site-header, .site-footer, .nav-toggle,
  .content-section, .page-title, .page-subtitle { display: none !important; }

  body { background: #fff; margin: 0; padding: 0; }
  main { padding: 0; max-width: 100%; margin: 0; }

  .print-output { display: block !important; }

  .print-page {
    page-break-after: always;
    padding: 0.5in;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4in;
    min-height: 100vh;
    justify-content: center;
  }
  .print-page:last-child {
    page-break-after: auto;
  }

  .print-section-title {
    font-size: 18pt;
    font-weight: 700;
    text-align: center;
    margin: 0;
    page-break-after: avoid;
  }

  .print-puzzle {
    width: 100%;
    max-width: 6in;
  }

  .print-puzzle-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.15in;
    font-size: 10pt;
    color: #555;
  }
  .print-puzzle-num {
    font-weight: 700;
    color: #000;
    font-size: 11pt;
  }
  .print-puzzle-diff {
    font-weight: 500;
  }
  .print-puzzle-site {
    font-size: 8pt;
    color: #999;
  }

  .print-grid {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    border: 2.5pt solid #000;
    aspect-ratio: 1;
    width: 100%;
  }

  .print-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0.5pt solid #ccc;
    font-size: 14pt;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #000;
  }
  .print-cell.box-left { border-left: 2.5pt solid #000; }
  .print-cell.box-top { border-top: 2.5pt solid #000; }

  /* Solutions are slightly smaller */
  .print-solution .print-grid {
    max-width: 4in;
    margin: 0 auto;
  }
  .print-solution .print-cell {
    font-size: 10pt;
    font-weight: 500;
    color: #444;
  }

  /* Large print: 1 puzzle per page, bigger font */
  .large-print .print-puzzle {
    max-width: 7in;
  }
  .large-print .print-cell {
    font-size: 20pt;
    font-weight: 700;
  }
}

/* ── Mobile adjustments ── */
@media (max-width: 640px) {
  .print-controls {
    gap: 0.75rem;
  }
  .control-group select {
    width: 100%;
  }
  .generate-btn {
    width: 100%;
  }
}