:root {
  --bg: #f3f0e9;
  --surface: #fffdf8;
  --surface2: #f8f4eb;
  --ink: #22272b;
  --muted: #70736f;
  --navy: #16202a;
  --navy2: #243241;
  --gold: #a9874f;
  --gold2: #d7c6a4;
  --line: #ddd5c5;
  --green: #52675a;
  --shadow: 0 14px 34px rgba(24, 31, 38, 0.08);
}
* {
  box-sizing: border-box;
}
html {
  background: var(--bg);
}
body {
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  margin: 0;
  padding: 24px clamp(10px, 2.5vw, 30px) 60px;
  color: var(--ink);
  min-height: 100vh;
  background: radial-gradient(circle at 20% -10%, rgba(169, 135, 79, 0.12), transparent 30%), linear-gradient(180deg, #f7f4ee 0%, var(--bg) 38%, #efebe2 100%);
}
body:before {
  content: "BRAINROBOT · BIBLE STUDY";
  display: block;
  max-width: 1180px;
  margin: 0 auto 18px;
  padding: 0 4px 14px;
  border-bottom: 1px solid var(--gold2);
  color: var(--gold);
  font:
    700 0.72rem/1.2 Georgia,
    "Times New Roman",
    serif;
  letter-spacing: 0.18em;
}
form {
  margin: 0 auto;
  padding: 0;
  max-width: 1180px;
}
.total {
  width: 100%;
  margin: 0 0 18px;
  padding: 0;
  border-collapse: separate;
  border-spacing: 7px;
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.total tr {
  height: 44px;
}
.total td {
  padding: 7px;
  vertical-align: middle;
  border: 0;
  background: transparent;
}
select {
  width: 100%;
  min-width: 56px;
  height: 44px;
  padding: 0 34px 0 12px;
  border: 1px solid #cfc5b2;
  border-radius: 9px;
  background: var(--surface);
  color: var(--navy);
  text-align: center;
  font:
    700 0.95rem/1 "Noto Sans KR",
    "Malgun Gothic",
    sans-serif;
  outline: none;
  transition: 0.2s ease;
  box-shadow: 0 2px 8px rgba(24, 31, 38, 0.03);
}
select:hover,
select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(169, 135, 79, 0.12);
}
select > option:checked {
  color: var(--navy);
  font-weight: 700;
}
.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 8px 0 18px;
}
.Ftool {
  width: 100%;
  margin: 0 auto;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: var(--shadow);
}
.Ftool div {
  min-width: 0;
  min-height: 92px;
  margin: 0;
  padding: 17px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid #ded5c4;
  border-radius: 11px;
  background: linear-gradient(180deg, #fffefb, #f8f3e9);
  color: var(--navy);
  font-size: 0.9rem;
  line-height: 1.5;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
  box-shadow: 0 5px 14px rgba(24, 31, 38, 0.05);
}
.Ftool div:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  background: #fffdf8;
  color: #6c5430;
  box-shadow: 0 10px 22px rgba(24, 31, 38, 0.1);
}
.bbtt,
.h1 {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 9px;
  cursor: pointer;
  flex-direction: column;
}
.bbtt {
  width: 116px;
  height: 44px;
  white-space: nowrap;
  border: 1px solid #314252;
  background: var(--navy);
  color: #f7f0e4;
  font: 700 0.75rem/1.2 sans-serif;
  transition: 0.2s ease;
}
.bbtt:hover {
  background: var(--navy2);
  border-color: var(--gold);
  transform: translateY(-1px);
}
.bbt1,
.bbt2,
.bbt3 {
  display: flex;
  align-items: center;
  justify-content: center;
  float: left;
  width: 112px;
  height: 64px;
  margin: 4px;
  border-radius: 10px;
  text-align: center;
  font: 700 0.9rem sans-serif;
  cursor: pointer;
  background: var(--surface);
  color: var(--navy);
  transition: 0.2s ease;
  box-shadow: 0 4px 12px rgba(24, 31, 38, 0.04);
}
.bbt1 {
  border: 1px solid #cdbf9f;
}
.bbt2 {
  border: 1px solid #aeb9c2;
}
.bbt3 {
  border: 1px solid #c5b8ca;
}
.bbt1:hover,
.bbt2:hover,
.bbt3:hover {
  background: var(--navy);
  color: #fff8e9;
  border-color: var(--gold);
  transform: translateY(-2px);
}
.checked {
  background: var(--green) !important;
  color: #fff !important;
}
.header {
  width: min(920px, 100%);
  margin: 8px auto 16px;
  padding: 12px 16px;
  border: 1px solid #324252;
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  background: var(--navy);
  color: #f7f0e4;
  text-align: center;
  font:
    700 clamp(1.05rem, 2vw, 1.35rem)/1.35 Georgia,
    "Times New Roman",
    serif;
  cursor: pointer;
}
.mainbox {
  width: 100%;
  min-height: calc(100vh - 240px);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.mainbox tr:nth-child(even) {
  background: #faf7f1;
}
.mainbox td {
  padding: 13px;
  vertical-align: top;
  border-bottom: 1px solid #ece5d9;
}
.mainbox tr:last-child td {
  border-bottom: 0;
}
.mainbox td:first-child {
  width: 70%;
}
.wrapper {
  height: 20px;
}
.mainbox textarea {
  width: 100%;
  min-height: 100%;
  padding: 11px;
  resize: none;
  overflow: hidden;
  border: 1px solid #d8cfbf;
  border-radius: 8px;
  background: #fbf8f2;
  color: var(--ink);
  font:
    400 0.92rem/1.55 Arial,
    sans-serif;
  outline: none;
}
.mainbox textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(169, 135, 79, 0.1);
}
input[type="button"] {
  width: 38px;
  height: 28px;
  border: 0;
  border-radius: 7px;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
}
input[type="checkbox"] {
  cursor: pointer;
  appearance: none;
  width: 17px;
  height: 17px;
  margin: 0 8px;
  vertical-align: -3px;
  border: 1px solid #bfb6a6;
  border-radius: 4px;
  background: #fff;
  position: relative;
}
input[type="checkbox"]:checked {
  background: var(--green);
  border-color: var(--green);
}
input[type="checkbox"]:checked:after {
  content: "✓";
  position: absolute;
  inset: -2px 0 0;
  color: #fff;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
}
input:checked ~ label {
  background: #f0ece4;
  border-radius: 5px;
}
label {
  padding: 3px 4px;
  font:
    600 0.98rem/1.6 "Noto Sans KR",
    "Malgun Gothic",
    sans-serif;
  white-space: normal;
  overflow-wrap: break-word;
}
h1 {
  color: var(--navy);
  text-align: center;
  font-family: Georgia, "Times New Roman", serif;
}
h2,
h3 {
  color: var(--navy2);
}
footer {
  max-width: 1180px;
  margin: 28px auto 0;
  padding-top: 17px;
  border-top: 1px solid var(--gold2);
  text-align: center;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.7;
}
@media (max-width: 768px) {
  body {
    padding: 14px 7px 42px;
  }
  body:before {
    font-size: 0.6rem;
    margin-bottom: 10px;
  }
  .total {
    border-spacing: 3px;
    border-radius: 10px;
  }
  .total td {
    padding: 3px;
  }
  .bbtt {
    width: 78px;
    height: 40px;
    font-size: 0.62rem;
  }
  select {
    height: 40px;
    padding: 0 5px;
    font-size: 0.72rem;
  }
  .container {
    gap: 7px;
  }
  .Ftool {
    padding: 12px;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .Ftool div {
    min-height: 76px;
    padding: 10px 8px;
    font-size: 0.72rem;
  }
  .bbt1,
  .bbt2,
  .bbt3 {
    width: calc(25% - 8px);
    min-width: 58px;
    height: 54px;
    margin: 4px;
    font-size: 0.75rem;
  }
  .header {
    font-size: 1rem;
    margin-top: 4px;
  }
  .mainbox {
    display: block;
    overflow-x: auto;
  }
  .mainbox td {
    padding: 8px;
  }
  .mainbox td:first-child {
    width: 62%;
    min-width: 260px;
  }
  .mainbox textarea {
    font-size: 0.8rem;
    min-width: 170px;
  }
  label {
    font-size: 0.82rem;
  }
  footer {
    font-size: 0.62rem;
  }
}
@media (max-width: 480px) {
  .Ftool {
    grid-template-columns: 1fr;
  }
  .bbt1,
  .bbt2,
  .bbt3 {
    width: calc(33.333% - 8px);
  }
}
@media print {
  body {
    background: #fff;
    padding: 0;
  }
  body:before {
    display: none;
  }
  .Ftool,
  .mainbox,
  .total {
    box-shadow: none;
  }
  footer {
    color: #555;
  }
}