Print-Ready Invoice

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Screen styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f0f0f0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 0 48px;
}

.screen-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 28px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.screen-bar-title {
  font-size: 14px;
  font-weight: 700;
  color: #374151;
}
.print-btn {
  background: #6366f1;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.print-btn:hover {
  opacity: 0.85;
}

/* Invoice */
.invoice {
  width: 100%;
  max-width: 794px;
  background: #fff;
  padding: 48px 56px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

/* Header */
.inv-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  gap: 24px;
}

.inv-logo {
  font-size: 22px;
  font-weight: 900;
  color: #4f46e5;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}

.inv-brand-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
  color: #6b7280;
  line-height: 1.6;
}

.inv-title {
  font-size: 28px;
  font-weight: 900;
  color: #111827;
  margin-bottom: 12px;
  text-align: right;
}

.inv-meta-table {
  font-size: 13px;
  border-collapse: collapse;
}
.inv-meta-table td {
  padding: 3px 0 3px 20px;
  color: #374151;
}
.inv-meta-table td:first-child {
  color: #9ca3af;
  padding-left: 0;
}

.inv-status {
  background: #fef3c7;
  color: #92400e;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Parties */
.inv-parties {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  padding: 20px 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}

.inv-party-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9ca3af;
  margin-bottom: 6px;
}

.inv-party-name {
  font-size: 15px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 6px;
}

.inv-party-addr {
  font-size: 12px;
  color: #6b7280;
  line-height: 1.7;
}

.inv-pay-table {
  font-size: 12px;
  border-collapse: collapse;
}
.inv-pay-table td {
  padding: 3px 0 3px 16px;
  color: #374151;
}
.inv-pay-table td:first-child {
  color: #9ca3af;
  padding-left: 0;
  min-width: 70px;
}

/* Line items */
.inv-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 13px;
}

.inv-table thead tr {
  background: #f9fafb;
  border-bottom: 2px solid #e5e7eb;
}

.inv-table th {
  padding: 10px 12px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9ca3af;
  text-align: left;
}

.col-qty,
.col-rate,
.col-amount {
  text-align: right;
}

.inv-table tbody tr {
  border-bottom: 1px solid #f3f4f6;
}
.inv-table tbody tr:last-child {
  border-bottom: none;
}

.inv-table td {
  padding: 12px 12px;
  color: #374151;
  vertical-align: top;
}

.inv-table td.col-qty,
.inv-table td.col-rate,
.inv-table td.col-amount {
  text-align: right;
}

.item-name {
  font-weight: 600;
  color: #111827;
  margin-bottom: 3px;
}
.item-detail {
  font-size: 12px;
  color: #9ca3af;
}

/* Totals */
.inv-totals {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}

.inv-notes-title {
  font-size: 11px;
  font-weight: 700;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.inv-notes-text {
  font-size: 12px;
  color: #6b7280;
  line-height: 1.7;
  max-width: 280px;
}

.inv-totals-table {
  border-collapse: collapse;
  font-size: 13px;
  min-width: 220px;
}
.inv-totals-table td {
  padding: 6px 0 6px 20px;
  color: #374151;
}
.inv-totals-table td:first-child {
  color: #9ca3af;
  padding-left: 0;
}
.inv-totals-table td:last-child {
  text-align: right;
}
.inv-totals-table .total-row td {
  border-top: 2px solid #111827;
  padding-top: 10px;
  color: #111827;
  font-size: 15px;
}

/* Footer */
.inv-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #d1d5db;
  border-top: 1px solid #f3f4f6;
  padding-top: 16px;
}

/* Print media */
@media print {
  .screen-bar {
    display: none !important;
  }
  body {
    background: #fff;
    padding: 0;
  }
  .invoice {
    box-shadow: none;
    padding: 20mm 18mm;
    max-width: 100%;
  }
  @page {
    margin: 0;
    size: A4;
  }
}

(function () {
  // Insert Download button next to the existing Print button
  const printBtn = document.querySelector(".print-btn");
  if (!printBtn) return;

  const dlBtn = document.createElement("button");
  dlBtn.textContent = "\u2B07 Download HTML";
  dlBtn.className = "print-btn";
  dlBtn.style.cssText = "background:#fff;color:#4f46e5;border:1.5px solid #c7d2fe;margin-left:8px;";
  printBtn.after(dlBtn);

  dlBtn.addEventListener("click", function () {
    const styles = Array.from(document.querySelectorAll("style"))
      .map(function (s) {
        return s.textContent;
      })
      .join("\n");

    const bodyClone = document.body.cloneNode(true);
    bodyClone.querySelector(".screen-bar")?.remove();

    const html = [
      "<!DOCTYPE html>",
      '<html lang="en">',
      "<head>",
      '<meta charset="UTF-8">',
      "<title>Invoice #INV-2026-0042</title>",
      "<style>",
      styles,
      ".screen-bar{display:none!important;}",
      "</style>",
      "</head>",
      "<body>",
      bodyClone.innerHTML.trim(),
      "</body>",
      "</html>",
    ].join("\n");

    const blob = new Blob([html], { type: "text/html" });
    const a = document.createElement("a");
    a.href = URL.createObjectURL(blob);
    a.download = "invoice-INV-2026-0042.html";
    a.click();
    URL.revokeObjectURL(a.href);
  });

  // Allow Cmd/Ctrl+P to trigger native print dialog uninterrupted
  document.addEventListener("keydown", function (e) {
    if ((e.metaKey || e.ctrlKey) && e.key === "p") {
      // browser default print — do nothing
    }
  });
})();

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Invoice #INV-2026-0042</title>
  <link rel="stylesheet" href="style.css" />
</head>
<body>
<div class="screen-bar">
  <span class="screen-bar-title">Invoice Preview</span>
  <button class="print-btn" onclick="window.print()">🖨 Print / Save PDF</button>
</div>

<div class="invoice" id="invoice">
  <header class="inv-header">
    <div class="inv-brand">
      <div class="inv-logo">Acme</div>
      <div class="inv-brand-details">
        <span>Acme Corp, Inc.</span>
        <span>123 Market Street, Suite 400</span>
        <span>San Francisco, CA 94105</span>
        <span>billing@acmecorp.com</span>
      </div>
    </div>
    <div class="inv-meta">
      <h1 class="inv-title">Invoice</h1>
      <table class="inv-meta-table">
        <tr><td>Invoice #</td><td><strong>INV-2026-0042</strong></td></tr>
        <tr><td>Date</td><td>March 7, 2026</td></tr>
        <tr><td>Due Date</td><td><strong>April 6, 2026</strong></td></tr>
        <tr><td>Status</td><td><span class="inv-status">Unpaid</span></td></tr>
      </table>
    </div>
  </header>

  <div class="inv-parties">
    <div class="inv-party">
      <div class="inv-party-label">Bill To</div>
      <div class="inv-party-name">TechStart Solutions Ltd.</div>
      <div class="inv-party-addr">
        Attn: Alex Rivera, Finance Dept.<br>
        456 Innovation Ave, Floor 12<br>
        New York, NY 10001<br>
        accounts@techstart.io
      </div>
    </div>
    <div class="inv-party inv-party--right">
      <div class="inv-party-label">Payment Info</div>
      <table class="inv-pay-table">
        <tr><td>Bank</td><td>Silicon Valley Bank</td></tr>
        <tr><td>Account</td><td>••••4892</td></tr>
        <tr><td>Routing</td><td>121140399</td></tr>
        <tr><td>SWIFT</td><td>SVBKUS6S</td></tr>
      </table>
    </div>
  </div>

  <table class="inv-table">
    <thead>
      <tr>
        <th class="col-desc">Description</th>
        <th class="col-qty">Qty</th>
        <th class="col-rate">Rate</th>
        <th class="col-amount">Amount</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>
          <div class="item-name">Product Design — Q1 Refresh</div>
          <div class="item-detail">UX audit, wireframes, hi-fi mockups (Feb 3 – Mar 7)</div>
        </td>
        <td>40 hrs</td>
        <td>$180.00</td>
        <td>$7,200.00</td>
      </tr>
      <tr>
        <td>
          <div class="item-name">Frontend Development</div>
          <div class="item-detail">React component library, Storybook setup</div>
        </td>
        <td>32 hrs</td>
        <td>$220.00</td>
        <td>$7,040.00</td>
      </tr>
      <tr>
        <td>
          <div class="item-name">Design System Tokens</div>
          <div class="item-detail">Color, typography, spacing tokens (Figma + CSS)</div>
        </td>
        <td>1</td>
        <td>$1,500.00</td>
        <td>$1,500.00</td>
      </tr>
      <tr>
        <td>
          <div class="item-name">Project Management & Handoff</div>
          <div class="item-detail">Weekly syncs, Loom walkthroughs, documentation</div>
        </td>
        <td>8 hrs</td>
        <td>$120.00</td>
        <td>$960.00</td>
      </tr>
    </tbody>
  </table>

  <div class="inv-totals">
    <div class="inv-totals-col">
      <div class="inv-notes">
        <div class="inv-notes-title">Notes</div>
        <div class="inv-notes-text">Payment due within 30 days of invoice date. Late payments subject to 1.5% monthly interest. Thank you for your business!</div>
      </div>
    </div>
    <div class="inv-totals-table-wrap">
      <table class="inv-totals-table">
        <tr><td>Subtotal</td><td>$16,700.00</td></tr>
        <tr><td>Tax (8.875%)</td><td>$1,482.13</td></tr>
        <tr><td>Discount (5%)</td><td>−$835.00</td></tr>
        <tr class="total-row"><td><strong>Total Due</strong></td><td><strong>$17,347.13</strong></td></tr>
      </table>
    </div>
  </div>

  <footer class="inv-footer">
    <span>Acme Corp, Inc. · EIN: 12-3456789 · acmecorp.com</span>
    <span>Questions? billing@acmecorp.com · +1 (415) 555-0100</span>
  </footer>
</div>
<script src="./script.js"></script>
</body>
</html>