/* HYUNWOO V32.07 — 사용자용 문항지 만들기 */
:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #111a2d;
  --text-soft: #42506a;
  --muted: #71809a;
  --line: #dfe6ef;
  --line-strong: #cfd8e5;
  --navy: #101a35;
  --mint: #10a593;
  --shadow-soft: 0 14px 36px rgba(17, 26, 45, .07);
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  min-height: 100dvh;
  margin: 0;
  padding: max(8px, env(safe-area-inset-top)) 12px 38px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 4px rgba(16, 165, 147, .14);
}
.hidden { display: none !important; }

.worksheet-user-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  width: min(1180px, 100%);
  min-height: 56px;
  margin: 2px auto 10px;
  padding: 0 2px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 10px;
  background: rgba(246, 248, 251, .96);
  border-bottom: 1px solid rgba(223, 230, 239, .82);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}
.worksheet-user-back {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text);
  text-decoration: none;
  box-shadow: none;
}
.worksheet-user-back:active { background: #edf1f6; }
.worksheet-user-back svg { width: 24px; height: 24px; }
.worksheet-user-title-copy { min-width: 0; }
.worksheet-user-title-copy h1 { margin: 0; font-size: clamp(17px, 3.2vw, 22px); line-height: 1.16; font-weight: 950; letter-spacing: -.045em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.worksheet-user-title-copy p { margin: 5px 0 0; color: var(--muted); font-size: 9px; line-height: 1.25; font-weight: 750; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.worksheet-user-header-spacer { width: 42px; height: 40px; }
.worksheet-user-main { width: min(1180px, 100%); margin: 0 auto; }
#worksheetTab { overflow: visible; background: transparent; border: 0; box-shadow: none; }
.worksheet-label-first { margin-top: 0 !important; }
#worksheetTab {
  overflow: visible;
  background: transparent;
  border: 0;
  box-shadow: none;
}

#worksheetTab > .card-inner {
  padding: 0;
}

.worksheet-builder-shell {
  display: grid;
  grid-template-columns: minmax(282px, 330px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.worksheet-builder-controls,
.worksheet-preview-panel,
.worksheet-guide,
.worksheet-saved-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.worksheet-builder-controls {
  position: sticky;
  top: 88px;
  padding: 18px;
}

.worksheet-control-section + .worksheet-control-section {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 18px;
}

.worksheet-control-title {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.25;
  font-weight: 950;
  letter-spacing: -0.025em;
}

.worksheet-control-label {
  display: block;
  margin: 13px 0 7px;
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.25;
  font-weight: 900;
}

.worksheet-source-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.worksheet-source-btn {
  min-width: 0;
  height: 38px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.worksheet-source-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.worksheet-multi-select {
  position: relative;
}

.worksheet-multi-select > summary {
  list-style: none;
  width: 100%;
  min-height: 42px;
  padding: 0 38px 0 12px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  position: relative;
}

.worksheet-multi-select > summary::-webkit-details-marker {
  display: none;
}

.worksheet-multi-select > summary::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-65%) rotate(45deg);
}

.worksheet-multi-select[open] > summary::after {
  transform: translateY(-35%) rotate(225deg);
}

.worksheet-option-popover {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 250px;
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 23, 42, .14);
}

.worksheet-option-search {
  position: sticky;
  top: 0;
  z-index: 1;
  height: 36px;
  margin-bottom: 7px;
  padding: 0 10px;
  border-radius: 10px;
  background: #fff;
  font-size: 12px;
}

.worksheet-option-row {
  min-height: 36px;
  padding: 7px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 9px;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.worksheet-option-row:hover {
  background: var(--surface-soft);
}

.worksheet-option-row input,
.worksheet-inline-check input,
.worksheet-inline-radio input,
.worksheet-rule-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  padding: 0;
  accent-color: var(--navy);
  flex: 0 0 auto;
}

.worksheet-year-grid,
.worksheet-two-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.worksheet-two-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.worksheet-year-grid > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.worksheet-builder-controls select,
.worksheet-builder-controls input[type="text"],
.worksheet-builder-controls input[type="number"],
.worksheet-builder-controls textarea {
  min-height: 42px;
  padding: 10px 11px;
  border-radius: 12px;
  font-size: 12px;
}

.worksheet-builder-controls textarea {
  min-height: 76px;
  resize: vertical;
}

.worksheet-check-grid,
.worksheet-radio-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.worksheet-inline-check,
.worksheet-inline-radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.worksheet-stepper {
  min-height: 42px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.worksheet-stepper button {
  border: 0;
  border-radius: 0;
  background: #fff;
  color: var(--text-soft);
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
}

.worksheet-stepper input {
  min-width: 0;
  border: 0 !important;
  border-left: 1px solid var(--line) !important;
  border-right: 1px solid var(--line) !important;
  border-radius: 0 !important;
  text-align: center;
  box-shadow: none !important;
  appearance: textfield;
}

.worksheet-stepper input::-webkit-inner-spin-button,
.worksheet-stepper input::-webkit-outer-spin-button {
  appearance: none;
  margin: 0;
}

.worksheet-stepper.is-disabled {
  opacity: .48;
  background: #f2f4f7;
}

.worksheet-stepper.is-disabled button,
.worksheet-stepper.is-disabled input {
  cursor: not-allowed;
  background: #f2f4f7;
}

.worksheet-select-all-matching {
  min-height: 38px;
  margin-top: 7px;
  padding: 7px 9px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--text-soft);
  cursor: pointer;
}

.worksheet-select-all-matching input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--navy);
  flex: 0 0 auto;
}

.worksheet-select-all-matching > span {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.worksheet-select-all-matching strong {
  font-size: 11px;
  line-height: 1.2;
  font-weight: 950;
}

.worksheet-select-all-matching small {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.2;
  font-weight: 750;
}

.worksheet-rule-list {
  display: grid;
  gap: 10px;
}

.worksheet-rule-row {
  min-height: 34px;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 800;
}

.worksheet-rule-row input[type="number"] {
  width: 56px;
  min-height: 34px;
  padding: 6px 8px;
  text-align: center;
}

.worksheet-builder-primary,
.worksheet-action-primary,
.worksheet-action-secondary {
  min-height: 45px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 950;
  cursor: pointer;
}

.worksheet-builder-primary,
.worksheet-action-primary {
  width: 100%;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fff;
}

.worksheet-action-secondary {
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text-soft);
  padding: 0 16px;
}

.worksheet-status {
  min-height: 18px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
  font-weight: 750;
}

.worksheet-status.error {
  color: var(--wrong);
}

.worksheet-status.ok {
  color: var(--correct);
}

.worksheet-saved-card {
  margin-top: 12px;
  padding: 12px;
  box-shadow: none;
}

.worksheet-saved-title {
  margin: 0 0 8px;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 950;
}

.worksheet-saved-list {
  display: grid;
  gap: 7px;
}

.worksheet-saved-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 5px;
  align-items: center;
}

.worksheet-saved-item button {
  min-height: 31px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 850;
  cursor: pointer;
}

.worksheet-saved-item .worksheet-saved-load {
  min-width: 0;
  justify-content: flex-start;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.worksheet-preview-panel {
  min-width: 0;
  overflow: hidden;
}

.worksheet-preview-head {
  min-height: 66px;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}

.worksheet-preview-head h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 950;
}

.worksheet-preview-head-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.worksheet-preview-count {
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.worksheet-shuffle-btn {
  min-height: 37px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: #fff;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.worksheet-preview-list {
  min-height: 690px;
  padding: 14px;
  background: #fbfcfe;
}

.worksheet-preview-empty {
  min-height: 660px;
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.6;
}

.worksheet-preview-row {
  position: relative;
  min-height: 48px;
  display: grid;
  grid-template-columns: 42px 74px minmax(0, 1fr) 118px 88px 58px;
  align-items: stretch;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  user-select: none;
}

.worksheet-preview-row + .worksheet-preview-row {
  margin-top: 5px;
}

.worksheet-preview-row.dragging {
  opacity: .5;
}

.worksheet-preview-row.drag-over {
  box-shadow: 0 0 0 3px rgba(15, 23, 42, .1);
}

.worksheet-preview-cell {
  min-width: 0;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--line);
}

.worksheet-preview-number {
  justify-content: center;
  color: var(--text);
  font-size: 12px;
  font-weight: 950;
}

.worksheet-preview-thinker {
  justify-content: center;
  padding: 8px;
  color: var(--text);
  text-align: center;
  font-size: 11px;
  font-weight: 900;
  word-break: keep-all;
}

.worksheet-preview-copy {
  position: relative;
  align-items: center;
  padding: 6px 9px;
  color: var(--text-soft);
  font-size: 11px;
  line-height: 1.5;
  font-weight: 760;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.worksheet-preview-source {
  justify-content: flex-end;
  padding: 4px 7px;
  color: var(--muted);
  text-align: right;
  font-size: 8.5px;
  line-height: 1.25;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.worksheet-preview-answer {
  justify-content: center;
  gap: 18px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
}

.worksheet-preview-answer span + span {
  position: relative;
}

.worksheet-preview-answer span + span::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 50%;
  width: 1px;
  height: 20px;
  background: var(--line-strong);
  transform: translateY(-50%);
}

.worksheet-preview-tools {
  border-right: 0;
  justify-content: center;
  gap: 3px;
  padding: 5px;
}

.worksheet-preview-tools button {
  width: 25px;
  height: 25px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.worksheet-preview-tools button:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.worksheet-preview-footer {
  padding: 14px 18px;
  display: grid;
  grid-template-columns: minmax(120px, .7fr) minmax(190px, 1fr) minmax(210px, 1fr);
  gap: 10px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.worksheet-preview-footer .worksheet-action-primary {
  width: auto;
  padding: 0 16px;
}

.worksheet-guide {
  grid-column: 1 / -1;
  margin-top: 0;
  padding: 18px 24px;
}

.worksheet-guide h3 {
  margin: 0 0 15px;
  font-size: 14px;
  font-weight: 950;
}

.worksheet-guide-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.worksheet-guide-step {
  position: relative;
  min-width: 0;
  padding-right: 24px;
}

.worksheet-guide-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: 0;
  top: 15px;
  color: var(--muted);
  font-size: 20px;
  font-weight: 800;
}

.worksheet-guide-step strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 12px;
  font-weight: 950;
}

.worksheet-guide-step span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
  font-weight: 750;
}

/* 긴 미리보기 목록은 화면에 들어온 행만 그려서 스크롤 렉을 줄인다. */
.worksheet-preview-row {
  content-visibility: auto;
  contain-intrinsic-size: 52px;
  contain: layout paint style;
}
.worksheet-preview-list { overscroll-behavior: contain; }

@media (max-width: 980px) {
  .worksheet-user-main {
    max-width: 760px;
  }

  .worksheet-builder-shell {
    grid-template-columns: 1fr;
  }

  .worksheet-builder-controls {
    position: static;
  }

  .worksheet-preview-row {
    grid-template-columns: 40px 68px minmax(0, 1fr) 108px 88px;
  }

  .worksheet-preview-tools {
    grid-column: 1 / -1;
    min-height: 36px;
    border-top: 1px solid var(--line);
    border-right: 0;
  }

  .worksheet-guide-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .worksheet-guide-step:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 620px) {
  body {
    padding: max(8px, env(safe-area-inset-top)) 10px 34px;
  }

  .worksheet-source-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .worksheet-two-grid {
    grid-template-columns: 1fr;
  }

  .worksheet-preview-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .worksheet-preview-head-actions {
    width: 100%;
    justify-content: space-between;
  }

  .worksheet-preview-list {
    padding: 9px;
  }

  .worksheet-preview-row {
    grid-template-columns: 36px 58px minmax(0, 1fr) 94px;
  }

  .worksheet-preview-answer {
    grid-column: 2 / -1;
    min-height: 42px;
    border-top: 1px solid var(--line);
    border-right: 0;
  }

  .worksheet-preview-tools {
    grid-column: 1 / -1;
  }

  .worksheet-preview-footer {
    grid-template-columns: 1fr;
  }

  .worksheet-preview-footer .worksheet-action-primary,
  .worksheet-preview-footer .worksheet-action-secondary {
    width: 100%;
  }

  .worksheet-guide-steps {
    grid-template-columns: 1fr;
  }

  .worksheet-guide-step {
    padding: 0 0 14px;
  }

  .worksheet-guide-step::after {
    display: none !important;
  }
}

@media (max-width: 520px) {
  body { padding: max(8px, env(safe-area-inset-top)) 10px 28px; }
  .worksheet-user-topbar {
    min-height: 52px;
    grid-template-columns: 36px minmax(0, 1fr) 40px;
    gap: 6px;
    padding-inline: 2px;
    margin-top: 0;
  }
  .worksheet-user-back { width: 36px; height: 36px; border-radius: 0; }
  .worksheet-user-header-spacer { width: 40px; height: 40px; }
}