/******* Do not edit this file *******
Simple Custom CSS and JS - by Silkypress.com
Saved: Jul 11 2026 | 06:39:27 */
:root {
  /* -- Colors (light, technical "engineering notebook" palette) -- */
  --bg: #f4f6f5;
  --surface: #f9fdff;
  --ink: #182420;
  --ink-soft: #5c6b65;
  --ink-faint: #93a19c;
  --border: #dde3e0;
  --accent: #0582ca;
  --accent-hover: #035381;
  --accent-soft: #e4f2ee;
  --error: #c0392b;
  --error-soft: #fbeae8;

  /* -- Alert / status colors -- */
  --primary: #0582ca;
  --primary-border: #0582ca;
  --primary-soft: #e6f3fb;
  --primary-ink: #035381;

  --success: #1e8e5a;
  --success-border: #1e8e5a;
  --success-soft: #e5f5ec;
  --success-ink: #17693f;

  --warning: #b8720a;
  --warning-border: #e0932b;
  --warning-soft: #fdf1e0;
  --warning-ink: #8a5608;

  --danger: #c0392b;
  --danger-border: #c0392b;
  --danger-soft: #fbeae8;
  --danger-ink: #922419;

  /* -- Type -- */
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  /* -- Layout -- */
  --radius: 10px;
  --radius-sm: 6px;
--radius-md:50px;
  --shadow-card: 0 1px 2px rgba(24, 36, 32, 0.04), 0 8px 24px rgba(24, 36, 32, 0.06);
  --max-width: 100%;
  --gap: clamp(0.75rem, 2vw, 1.25rem);
}


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

/* ---------- Page wrapper ---------- */
.calc-page {
/*   min-height: 70vh; */
  display: flex;
  justify-content: center;
  align-items: flex-start;
/*   padding: clamp(1.0rem, 5vw, 3rem) 1rem; */
	margin-bottom:30px;
}

/* ---------- Card ---------- */
.calc-card {
  width: 100%;
  max-width: var(--max-width);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: clamp(1.25rem, 4vw, 2rem);
}

.calc-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.35rem;
}

.calc-title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.calc-subtitle {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

/* ---------- Form ---------- */
.calc-form {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* Two fields side-by-side on wider screens, stacked on mobile */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

@media (min-width: 480px) {
  .form-row.cols-2 { grid-template-columns: 1fr 1fr; }
  .form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
}

.form-group .field-hint {
  font-size: 0.75rem;
  color: var(--ink-faint);
}

/* ---------- Inputs ---------- */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea { font-family: var(--font-body); resize: vertical; min-height: 5rem; }

input::placeholder { color: var(--ink-faint); font-family: var(--font-body); }

input:hover, select:hover, textarea:hover { border-color: #c4cdc9; }

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Unit-suffixed input, e.g. "kg", "%", "yrs" */
.input-suffix {
  position: relative;
  display: flex;
  align-items: center;
}
.input-suffix input { padding-right: 3rem; }
.input-suffix span {
  position: absolute;
  right: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
  pointer-events: none;
}

/* Radio / checkbox groups */
.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.choice-group input[type="radio"],
.choice-group input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.choice-group label {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  color: var(--ink-soft);
  transition: all 0.15s ease;
}
.choice-group input:checked + label {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
}
.choice-group input:focus-visible + label {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Error state */
.form-group.has-error input,
.form-group.has-error select {
  border-color: var(--error);
}
.error-text {
  font-size: 0.78rem;
  color: var(--error);
  margin: 0.15rem 0 0;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--ink-soft);
}
.btn-secondary:hover { border-color: var(--ink-faint); color: var(--ink); }

.btn-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn-row .btn { flex: 1; min-width: 8rem; }

/* ---------- Result panel (digital-readout style) ---------- */
.result-panel {
  margin-top: 0.5rem;
  background: var(--ink);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
  display: none; /* toggle to 'block' via JS when a result exists */
}
.result-panel.is-visible { display: block; }

.result-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #93a19c;
  margin: 0 0 0.3rem;
}

.result-value {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 6vw, 2.1rem);
  font-weight: 600;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  word-break: break-word;
}

.result-note {
  font-size: 0.8rem;
  color: #b7c0bc;
  margin-top: 0.35rem;
}

/* Result panel status variants — add these classes via JS depending on
   the calculated outcome, e.g. resultPanel.classList.add('result-danger') */
.result-panel.result-primary {
  background: var(--primary-soft);
  border: 1.5px solid var(--primary-border);
}
.result-panel.result-primary .result-label { color: var(--primary-ink); }
.result-panel.result-primary .result-value { color: var(--primary-ink); }
.result-panel.result-primary .result-note { color: var(--primary-ink); }

.result-panel.result-success {
  background: var(--success-soft);
  border: 1.5px solid var(--success-border);
}
.result-panel.result-success .result-label { color: var(--success-ink); }
.result-panel.result-success .result-value { color: var(--success-ink); }
.result-panel.result-success .result-note { color: var(--success-ink); }

.result-panel.result-warning {
  background: var(--warning-soft);
  border: 1.5px solid var(--warning-border);
}
.result-panel.result-warning .result-label { color: var(--warning-ink); }
.result-panel.result-warning .result-value { color: var(--warning-ink); }
.result-panel.result-warning .result-note { color: var(--warning-ink); }

.result-panel.result-danger {
  background: var(--danger-soft);
  border: 1.5px solid var(--danger-border);
}
.result-panel.result-danger .result-label { color: var(--danger-ink); }
.result-panel.result-danger .result-value { color: var(--danger-ink); }
.result-panel.result-danger .result-note { color: var(--danger-ink); }

/* ---------- Alert messages ---------- */
/* Usage: <div class="alert alert-success">Text</div>
   Variants: alert-primary, alert-success, alert-warning, alert-danger */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  line-height: 1.5;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  border-left-width: 4px;
}

.alert-icon {
  font-family: var(--font-mono);
  font-weight: 700;
  flex-shrink: 0;
  width: 1.1rem;
  text-align: center;
}

.alert-title {
  font-weight: 600;
  margin: 0 0 0.15rem;
}

.alert-text { margin: 0; }

.alert-primary {
  background: var(--primary-soft);
  border-color: var(--primary-border);
  color: var(--primary-ink);
}

.alert-success {
  background: var(--success-soft);
  border-color: var(--success-border);
  color: var(--success-ink);
}

.alert-warning {
  background: var(--warning-soft);
  border-color: var(--warning-border);
  color: var(--warning-ink);
}

.alert-danger {
  background: var(--danger-soft);
  border-color: var(--danger-border);
  color: var(--danger-ink);
}

.alert-dismiss {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  color: inherit;
  opacity: 0.6;
}
.alert-dismiss:hover { opacity: 1; }

/* ---------- Footer note under card ---------- */
.calc-footnote {
  text-align: center;
  font-size: 0.75rem;
  color: var(--ink);
  margin-top: 1rem;
}

/* ---------- Accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Small local addition just for the QR preview box — everything else
     comes from calculator-form.css */
  .qr-preview {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    background: #ffffff;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
  }
  .qr-preview.is-visible { display: flex; }
  #qrCanvasBox img,
  #qrCanvasBox canvas {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
  }
/* Small local additions just for this tool's file drop-zone and
     before/after previews — everything else comes from calculator-form.css */
  .drop-zone {
    border: 1.5px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
  }
  .drop-zone:hover,
  .drop-zone.is-dragover {
    border-color: var(--accent);
    background: var(--accent-soft);
  }
  .drop-zone input[type="file"] { display: none; }
  .drop-zone p { margin: 0; font-size: 0.85rem; color: var(--ink-soft); }
  .drop-zone .file-name { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink); margin-top: 0.4rem; }
 
  .compare-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  @media (min-width: 480px) {
    .compare-grid { grid-template-columns: 1fr 1fr; }
  }
  .compare-box {
    background: #ffffff;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    text-align: center;
  }
  .compare-box img {
    max-width: 100%;
    max-height: 180px;
    border-radius: 4px;
    object-fit: contain;
  }
  .compare-box .compare-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: 0.5rem 0 0.15rem;
  }
  .compare-box .compare-size {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink);
  }
/* Small local additions just for this tool's section headings and
     code output box — everything else comes from calculator-form.css */
  .section-heading {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0.25rem 0 -0.25rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
  }
  .section-heading:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
 
  .code-output {
    display: none;
    background: var(--ink);
    border-radius: var(--radius-sm);
    padding: 1rem 1.1rem;
  }
  .code-output.is-visible { display: block; }
  .code-output pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    color: #e6efec;
    max-height: 320px;
    overflow-y: auto;
  }
/* Small local additions just for this tool's live preview card and
     code output — everything else comes from calculator-form.css */
  .og-preview {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #ffffff;
    max-width: 420px;
    margin: 0 auto;
  }
  .og-preview-image {
    width: 100%;
    aspect-ratio: 1.91 / 1;
    background: var(--bg) url('') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-faint);
    font-size: 0.75rem;
    font-family: var(--font-mono);
  }
  .og-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
  }
  .og-preview-body {
    padding: 0.75rem 0.9rem;
    border-top: 1px solid var(--border);
  }
  .og-preview-domain {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-faint);
    margin: 0 0 0.25rem;
  }
  .og-preview-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 0.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .og-preview-desc {
    font-size: 0.8rem;
    color: var(--ink-soft);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
pre{
	background-color:transparent;
}
  .section-heading {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0.25rem 0 -0.25rem;
  }
 
  .code-output {
    display: none;
    background: var(--ink);
    border-radius: var(--radius-sm);
    padding: 1rem 1.1rem;
  }
  .code-output.is-visible { display: block; }
  .code-output pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    color: #e6efec;
    max-height: 300px;
    overflow-y: auto;
  }