/* bizstamp.css */
:root {
  --primary: #007bff;         /* ÄÚ¶ö ·¹µå */
  --primary-dark: #C44D58;    /* £Àº ÄÚ¶ö */
  --bg: #F5F7FA;              /* ¾ÆÁÖ ¿¬ÇÑ ±×·¹ÀÌ-ºí·ç */
  --text: #2E3A59;            /* ´ÙÅ© ³×À̺ñ Åæ */
  --card-bg: #FCF8F5;
  --radius: 10px;
  --shadow: 0 4px 12px rgba(0,0,0,0.05);
}
body {
  background: var(--bg);
  font-family: 'Noto Sans KR', sans-serif;
  color: var(--text);
  margin: 0;
}

.container {
  max-width: 900px;      /* FullHD ÀÌÇÏ (¡Â1920px) */
  margin: 0.2rem auto; /* 񃧯 1.0 */
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.generator-title {
  font-size: 1.7rem;
  font-weight: 700;
  background: linear-gradient(45deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;

  /* ¹Ú½º(ºí·°) È¿°ú */
  display: inline-block;
  padding: 0.3em 0.6em;         /* »óÇÏ/ÁÂ¿ì ³Ë³ËÇÑ ¿©¹é */
  border-radius: 1.5em;         /* µÕ±Ù »ç°¢Çü */
  background-color: #e9f3ff;    /* ¹àÀº ¿¬ºí·ç */
  box-shadow: 0 4px 16px rgba(0,60,120,0.10);
  margin: 1.5rem 0 1rem;
  position: relative;
}



/* QHD (2560px ÀÌ»ó) */
@media (min-width: 2500px) {
  .container {
	max-width: 1200px;   /* FullHD º¸´Ù Á» Å©°Ô */
  }
}

/* UHD (3840px ÀÌ»ó) */
@media (min-width: 3800px) {
  .container {
	max-width: 1600px;   /* QHD º¸´Ù ´õ Å©°Ô */
  }
}


.form-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.form-row label {
  width: 90px;
  flex-shrink: 0;
  font-weight: 500;
  text-align: right;
}

.form-row input,
.form-row select {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.form-row input[type="range"] {
  max-width: 120px;
}

.form-row .checkbox-row {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

#stamp {
  width: 30%;
  padding: 0.75rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
button:hover {
  background: var(--primary-dark);
}

canvas {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  margin: 1.2rem auto 0;
  background: var(--card-bg);
  border-radius: var(--radius);
}

.description {
  background: #f1f8e9;
  border: 1px solid #c5e1a5;
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  color: #333;
}
.description p {
  margin-bottom: 0.5rem;
  font-weight: bold;
}
.description ul {
  padding-left: 1.2rem;
}
.description li {
  margin-bottom: 0.25rem;
}

#downloadLink {
  display: none;
  text-align: center;
  padding: 0.5rem;
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  margin-top: 0.5rem;
  font-weight: 500;
}