:root {
  --bg: #FBF1E4;           /* 살구/베이지 배경 */
  --bg-card: #FFFBF5;
  --brown: #6B4226;        /* 진한 브라운 포인트 */
  --brown-dark: #4E2F1A;
  --brown-soft: #B08968;
  --line: #E7D6C1;
  --text: #3A2A1D;
  --text-sub: #7A5C42;
  --ok: #2E7D32;
  --err: #B3261E;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  font-size: 18px;
  line-height: 1.55;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 80px;
}

header.top {
  text-align: center;
  padding: 28px 12px 18px;
}

header.top h1 {
  font-size: 26px;
  margin: 0 0 6px;
  color: var(--brown-dark);
}

header.top p {
  margin: 0;
  color: var(--text-sub);
  font-size: 16px;
}

.banner-note {
  background: #FFF3E0;
  border: 1px solid var(--line);
  border-left: 6px solid var(--brown-soft);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 18px 0;
  font-size: 16px;
  color: var(--text);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(107, 66, 38, 0.06);
}

.section-title {
  font-size: 21px;
  font-weight: 700;
  color: var(--brown-dark);
  margin: 26px 0 10px;
  padding-bottom: 6px;
  border-bottom: 3px solid var(--brown-soft);
}

.category-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-sub);
  margin: 14px 0 8px;
}

.course-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 10px;
  border-bottom: 1px dashed var(--line);
}
.course-row:last-child { border-bottom: none; }

.course-row input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin-top: 4px;
  accent-color: var(--brown);
  flex-shrink: 0;
}

.course-row label {
  flex: 1;
  cursor: pointer;
}

.course-subject {
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.subject-link {
  cursor: pointer;
}
.subject-link:hover,
.subject-link:focus {
  text-decoration: underline;
  outline: none;
}

.syllabus-hint {
  display: inline-block;
  margin-left: 8px;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--text-sub);
  cursor: pointer;
  vertical-align: middle;
}
.syllabus-hint:hover { text-decoration: underline; }

.brochure-box {
  padding: 0;
  overflow: hidden;
  text-align: center;
}
.brochure-box img {
  width: 100%;
  display: block;
}

.course-meta {
  font-size: 14.5px;
  color: var(--text-sub);
  margin-top: 2px;
}

.badge-later {
  display: inline-block;
  background: #F4E3CF;
  color: var(--brown-dark);
  border-radius: 999px;
  padding: 1px 9px;
  font-size: 12.5px;
  margin-left: 4px;
}

.badge-pending {
  display: inline-block;
  background: #FDEBC8;
  color: #8a5a10;
  border: 1px solid #e8b95a;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
}

.badge-ok {
  display: inline-block;
  background: #E4F3E6;
  color: #1e7a34;
  border: 1px solid #8fd0a0;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
}

.course-desc {
  margin-top: 4px;
  color: var(--text-sub);
  white-space: pre-line;
  word-break: keep-all;
}

label.field-label {
  display: block;
  font-weight: 600;
  margin: 14px 0 6px;
  color: var(--brown-dark);
}

input[type="text"], input[type="tel"], input[type="password"], select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-size: 17px;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brown-soft);
}

button, .btn {
  display: inline-block;
  background: var(--brown);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px 22px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}
button:hover, .btn:hover { background: var(--brown-dark); }
button:disabled { background: #C9B49B; cursor: not-allowed; }

button.secondary {
  background: #fff;
  color: var(--brown);
  border: 1.5px solid var(--brown-soft);
}
button.secondary:hover { background: #FFF3E0; }

button.danger {
  background: #fff;
  color: var(--err);
  border: 1.5px solid var(--err);
}

.btn-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.msg {
  border-radius: 10px;
  padding: 12px 14px;
  margin: 14px 0;
  font-size: 15.5px;
}
.msg.ok { background: #E8F5E9; color: var(--ok); border: 1px solid #A5D6A7; }
.msg.err { background: #FDECEA; color: var(--err); border: 1px solid #F5B7B1; }
.msg.warn { background: #FFF8E1; color: #8A6D00; border: 1px solid #FFE082; }

.success-box {
  text-align: center;
  padding: 40px 20px;
}
.success-box .check {
  font-size: 54px;
  color: var(--ok);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
table.data-table th, table.data-table td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
table.data-table th {
  background: #F4E3CF;
  color: var(--brown-dark);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.tab-btn {
  background: #fff;
  color: var(--brown);
  border: 1.5px solid var(--brown-soft);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 15px;
  cursor: pointer;
}
.tab-btn.active {
  background: var(--brown);
  color: #fff;
}

.hidden { display: none !important; }

footer.foot {
  text-align: center;
  color: var(--text-sub);
  font-size: 13px;
  margin-top: 30px;
}

.admin-link-row {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.admin-link {
  color: var(--text-sub);
  font-size: 12.5px;
  text-decoration: none;
  border: 1px solid var(--border, #E5D8C4);
  border-radius: 999px;
  padding: 6px 14px;
  display: inline-block;
}

.admin-link:hover {
  color: var(--brown);
  border-color: var(--brown);
}

.small {
  font-size: 13.5px;
  color: var(--text-sub);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 560px) {
  .grid-2 { grid-template-columns: 1fr; }
  html, body { font-size: 17px; }
}