/* PLAN B - 공통 컴포넌트
   forms.py 의 widget class(form-control, form-select 등)와 이름을 맞춰뒀음.
   tokens.css 의 변수만 사용 — 새 색상 임의로 추가하지 말 것. */

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  height:56px; padding:0 28px; border-radius:16px;
  background:var(--neutral11); color:var(--neutral1); font-size:15px; font-weight:600;
  border:none; cursor:pointer;
  box-shadow:0px 2px 4px rgba(0,0,0,.2);
}
.btn:hover{ background:var(--neutral10); }
.btn:disabled{ background:var(--neutral6); cursor:not-allowed; box-shadow:none; }
.btn.btn-brand{ background:var(--brand4); }
.btn.btn-brand:hover{ background:var(--brand5); }
.btn.btn-ghost{ background:var(--neutral1); color:var(--neutral11); border:2px solid var(--neutral4); box-shadow:none; }
.btn.btn-block{ width:100%; }

.card{
  background:var(--neutral1); border:2px solid var(--neutral4); border-radius:24px;
  padding:28px 30px;
  box-shadow:0px 1px 2px rgba(0,0,0,.3), 0px 1px 3px 1px rgba(0,0,0,.15);
}

.form-group{ margin-bottom:18px; }
.form-label{ display:block; font-size:13.5px; font-weight:600; color:var(--neutral9); margin-bottom:7px; }

.form-control, .form-select, .textarea-input{
  width:100%; height:56px; padding:0 18px; border-radius:15px;
  border:none; background:var(--neutral1);
  box-shadow:2px 2px 5px rgba(0,0,0,.12);
  font-family:var(--ui); font-size:15px; color:var(--neutral10);
}
.textarea-input{ height:auto; padding:14px 18px; resize:vertical; }
.form-control:focus, .form-select:focus, .textarea-input:focus{
  outline:2px solid var(--brand4); outline-offset:1px;
}
.file-input{ padding:10px 14px; height:auto; background:var(--neutral2); }
.number-input{ text-align:center; }

.field-error{ color:var(--judge3); font-size:12px; margin-top:5px; }
.form-error-box{
  background:var(--judge3-bg); border:1px solid var(--judge3-line); color:var(--judge3);
  border-radius:10px; padding:10px 14px; font-size:13px; margin-bottom:16px;
}

.page-title{ font-size:34px; font-weight:700; color:var(--neutral11); margin-bottom:8px; }
.page-sub{ font-size:14px; color:var(--neutral7); margin-bottom:22px; }

/* 판정 뱃지 (가능/위험/불가능) — planner/feasibility 등에서 재사용 */
.badge{ display:inline-flex; align-items:center; gap:6px; font-size:13px; font-weight:600; padding:7px 18px; border-radius:20px; }
.badge::before{ content:""; width:7px; height:7px; border-radius:50%; }
.badge.badge-possible{ background:var(--judge1-bg); color:var(--judge1); border:1px solid var(--judge1-line); }
.badge.badge-possible::before{ background:var(--judge1); }
.badge.badge-risky{ background:var(--judge2-bg); color:var(--judge2); border:1px solid var(--judge2-line); }
.badge.badge-risky::before{ background:var(--judge2); }
.badge.badge-impossible{ background:var(--judge3-bg); color:var(--judge3); border:1px solid var(--judge3-line); }
.badge.badge-impossible::before{ background:var(--judge3); }

/* 과목 우선순위 원형 배지 (H/M/L) — Figma 브랜드 블루 계층 그대로 사용 */
.priority-dot{
  width:26px; height:26px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-size:10.5px; font-weight:800;
}
.priority-dot.priority-high{ background:var(--brand4); color:var(--neutral1); }
.priority-dot.priority-medium{ background:var(--brand3); color:var(--neutral10); }
.priority-dot.priority-low{ background:var(--brand2); color:var(--neutral9); }

/* 탭바 — 실제로는 페이지 이동 링크(<a>)지만 시각적으로는 탭처럼 보이게 */
.tabbar{ display:flex; gap:6px; margin-bottom:14px; flex-wrap:wrap; }
.tabbar a.tab{
  padding:8px 16px; border-radius:9px; background:var(--neutral2); color:var(--neutral8);
  font-size:12px; font-weight:600; text-decoration:none; display:inline-block;
}
.tabbar a.tab.active{ background:var(--neutral11); color:var(--neutral1); }
.auth-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.auth-card{ width:380px; }
.auth-link{ text-align:center; font-size:13px; color:var(--neutral8); margin-top:16px; }
.auth-link a{ color:var(--brand4); font-weight:700; text-decoration:none; }

/* 2열 레이아웃 (subject_form 등) */
.two-col{ display:flex; gap:20px; align-items:flex-start; }
.two-col > *{ flex:1; min-width:0; }
.grow{ flex:1; min-width:0; }

/* 리스트 카드 한 줄 (등록된 과목 등) */
.list-card{
  display:flex; align-items:center; gap:10px;
  padding:11px 14px; border-radius:11px; background:var(--neutral2);
  margin-bottom:8px; font-size:12.5px;
}

/* 범용 필/탭 배지 — .tabbar 밖에서 단독으로도 씀 (task_review의 과목/깊이 태그 등) */
.tab{
  padding:9px 20px; border-radius:14px; background:var(--neutral4); color:var(--neutral8);
  font-size:13px; font-weight:600; display:inline-block;
}
.tab.active{ background:var(--neutral11); color:var(--neutral1); }

/* 세그먼트 선택형 (중요도/깊이/난이도) — 작업 수정 모달에서 사용 */
.segment{ display:flex; gap:6px; }
.segment .opt{
  flex:1; text-align:center; padding:9px 0; border-radius:9px;
  font-size:11.5px; font-weight:700; background:var(--neutral2); color:var(--neutral8);
  border:none; cursor:pointer; font-family:var(--ui);
}
.segment .opt.sel{ background:var(--neutral11); color:var(--neutral1); }

/* 모달 — 작업 수정 화면에서 사용 */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(20,25,35,.35);
  display:none; align-items:center; justify-content:center; z-index:50;
}
.modal-backdrop.open{ display:flex; }
.modal{
  width:480px; max-width:92vw; background:var(--neutral1); border-radius:18px;
  padding:30px 30px 26px; box-shadow:0 10px 40px rgba(0,0,0,.2);
}

/* 학습 작업 확인 화면 전용 */
.task-review-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding-bottom: 60px;
}
.crumb-text {
  font-size: 11.5px;
  color: var(--neutral7);
  margin-bottom: 10px;
}
.task-review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
}
.task-review-body {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.task-nav-col {
  flex: 0 0 200px;
}
.task-nav-card {
  padding: 18px;
}
.task-nav-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--neutral7);
  letter-spacing: 0.03em;
  margin-bottom: 10px;
}
.task-list-col {
  flex: 1;
  min-width: 0;
}
.task-empty-card {
  text-align: center;
  padding: 48px 20px;
  color: var(--neutral7);
  font-size: 13px;
}
.task-item-card {
  margin-bottom: 14px;
  padding: 24px 26px;
  border: 2px solid var(--neutral4);
  border-left: 4px solid var(--neutral5);
}
.task-item-card.priority-high {
  border-left-color: var(--brand4);
}
.task-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.task-unit-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--neutral7);
  letter-spacing: 0.02em;
}
.task-readonly-input {
  background: var(--neutral3) !important;
  color: var(--neutral8) !important;
  cursor: not-allowed;
  margin-bottom: 14px;
}
.task-field-group {
  margin-bottom: 14px;
}
.task-select-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.task-select-item {
  flex: 1;
  min-width: 0;
}
.task-item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--neutral4);
}
.task-time-pill {
  background: var(--neutral2);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--neutral10);
}
.task-action-row {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}
.task-action-row .btn {
  flex: 1;
}
.task-confirm-btn {
  background: var(--neutral11);
  color: var(--neutral1);
}
.task-delete-hidden {
  display: none;
}
.delete-confirm-box {
  width: 360px;
  text-align: center;
}
.delete-confirm-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.delete-confirm-body {
  font-size: 13px;
  color: var(--neutral7);
  margin-bottom: 20px;
}
.delete-confirm-actions {
  display: flex;
  gap: 8px;
}
.delete-confirm-actions .btn {
  flex: 1;
}

/* 시험범위 등록 화면 - Figma 6페이지 레이아웃 맞춤 */
.material-form-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding-bottom: 60px;
}
.material-form-card {
  padding: 32px;
}
.material-upload-panel input[type="file"] {
  display: none;
}
.material-upload-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 280px;
  border: 1.5px dashed var(--neutral5);
  border-radius: 14px;
  background: var(--neutral2);
  cursor: pointer;
}
.material-upload-icon {
  font-size: 30px;
  color: var(--neutral6);
}
.material-upload-text {
  font-size: 13px;
  color: var(--neutral8);
}
.material-upload-hint {
  font-size: 11.5px;
  color: var(--neutral7);
  text-align: center;
  margin-top: 10px;
}
#text-panel textarea {
  width: 100%;
  min-height: 280px;
  border: 1.5px dashed var(--neutral5);
  border-radius: 14px;
  background: var(--neutral2);
  padding: 16px;
  font-family: var(--ui);
  font-size: 13px;
  color: var(--neutral10);
  resize: vertical;
}
.material-submit-btn {
  margin-top: 20px;
  height: 48px;
}

/* 학습자료 상세(추출/분석 자동 진행) 화면 */
.material-detail-wrap {
  max-width: 560px;
  margin: 0 auto;
  padding-bottom: 60px;
}
.section-label {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}
.extracted-text-box {
  margin-top: 10px;
  max-height: 140px;
  overflow-y: auto;
  font-size: 12px;
  color: var(--neutral8);
  background: var(--neutral2);
  border-radius: 8px;
  padding: 10px 12px;
  white-space: pre-wrap;
}
.delete-material-btn {
  color: var(--judge3);
  border-color: var(--judge3-line);
}
.hidden-auto-form {
  display: none;
}
.auto-loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 25, 35, 0.4);
  align-items: center;
  justify-content: center;
  z-index: 60;
}
.auto-loading-overlay.open {
  display: flex;
}
.auto-loading-box {
  width: 320px;
  text-align: center;
}
.auto-loading-spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 4px solid var(--neutral4);
  border-top-color: var(--brand4);
  margin: 0 auto 16px;
  animation: spin 0.9s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.auto-loading-text {
  font-size: 13px;
  font-weight: 700;
}
.auto-loading-sub {
  font-size: 11.5px;
  color: var(--neutral7);
  margin-top: 4px;
}

/* 가용시간 입력 화면 (Figma 5페이지 - 캘린더 + 사이드패널) */
.avail-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding-bottom: 60px;
}
.avail-body {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.avail-cal-col {
  flex: 1.6;
}
.avail-cal-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}
.avail-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 14px;
}
.avail-weekday {
  font-size: 11px;
  color: var(--neutral7);
  text-align: center;
  padding-bottom: 2px;
}
.avail-day {
  height: 46px;
  border-radius: 9px;
  background: var(--neutral2);
  border: none;
  font-size: 12px;
  color: var(--neutral9);
  font-family: var(--mono);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 6px;
  cursor: pointer;
  position: relative;
}
.avail-day.exam-day {
  background: var(--neutral3);
  color: var(--neutral6);
  cursor: not-allowed;
}
.avail-day.has-value::after {
  content: "";
  position: absolute;
  bottom: 5px;
  right: 5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--judge1);
}
.avail-day.sel {
  background: var(--brand4);
  color: var(--neutral1);
}
.avail-side-col {
  flex: 1;
  position: sticky;
  top: 16px;
}
.avail-side-col.disabled {
  opacity: 0.45;
  pointer-events: none;
}
.avail-side-date {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}
.avail-side-caption {
  font-size: 11.5px;
  color: var(--neutral7);
  margin-bottom: 16px;
}
.avail-side-hint {
  font-size: 11px;
  color: var(--neutral7);
  margin-top: 4px;
}
.avail-save-btn {
  margin-top: 14px;
}
.avail-next-btn {
  margin-top: 18px;
}
.formset-hidden {
  display: none;
}

/* period_detail.html 전용 (시험기간 상세 허브 화면) */
.period-detail-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding-bottom: 60px;
}
.period-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 22px;
}
.period-date-range {
  margin-bottom: 0;
}
.period-avail-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.period-avail-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--neutral11);
}
.period-avail-caption {
  font-size: 12px;
  color: var(--neutral7);
  margin-top: 3px;
}
.period-subject-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.period-subject-count {
  font-size: 14px;
  font-weight: 700;
}
.period-add-subject-btn {
  height: 36px;
  padding: 0 14px;
  font-size: 12.5px;
}
.period-empty-card {
  text-align: center;
  padding: 36px 20px;
  color: var(--neutral7);
  font-size: 13px;
}
.period-subject-card {
  margin-bottom: 12px;
}
.period-subject-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.period-subject-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--neutral11);
}
.period-subject-meta {
  font-size: 12px;
  color: var(--neutral7);
  margin-top: 3px;
}
.period-subject-actions {
  display: flex;
  gap: 6px;
}
.period-inline-form {
  margin: 0;
}
.period-small-btn {
  height: 32px;
  padding: 0 10px;
  font-size: 11px;
}
.period-delete-btn {
  color: var(--judge3);
  border-color: var(--judge3-line);
}
.period-subject-links {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--neutral4);
}
.period-link-btn {
  flex: 1;
  justify-content: center;
  font-size: 12px;
}

/* 시험범위 등록 - 에러 강조 */
.material-upload-box.error {
  border-color: var(--judge3);
  background: var(--judge3-bg);
}
.material-upload-error {
  margin-bottom: 14px;
}

/* task_form.html 전용 */
.task-form-wrap {
  max-width: 480px;
  margin: 20px auto;
  padding-bottom: 60px;
}
.task-form-select-row {
  display: flex;
  gap: 10px;
}
.task-form-select-row .form-group {
  flex: 1;
}

/* 오래 걸릴 때 안내 (안전장치) */
.auto-loading-stuck {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--neutral4);
}
.auto-loading-stuck.show {
  display: block;
}
.auto-loading-stuck-text {
  font-size: 11.5px;
  color: var(--neutral7);
  margin-bottom: 10px;
}

/* 학습 작업 화면 좌측 과목 리스트 - 진짜 버튼처럼 */
.nav-row-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 14px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  color: var(--neutral10);
  background: var(--neutral2);
  margin-bottom: 8px;
  border: 1px solid transparent;
}
.nav-row-link:hover {
  background: var(--brand1);
  border-color: var(--brand3);
}
.nav-row-link.active {
  background: var(--neutral11);
  color: var(--neutral1);
  font-weight: 700;
}
.nav-row-link.active .num {
  color: var(--neutral1) !important;
}

/* 컴팩트 타이틀 (인증 화면, 학습자료 상세처럼 작은 카드용) */
.page-title-sm {
  font-size: 26px;
  font-weight: 700;
  color: var(--neutral11);
  margin-bottom: 8px;
}

/* 디버그 박스 - 상태 조회 응답을 화면에 그대로 표시 */
.debug-box {
  margin: 10px 0;
  padding: 10px 12px;
  background: var(--neutral2);
  border: 1px solid var(--neutral4);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--neutral9);
  white-space: pre-wrap;
  max-height: 160px;
  overflow-y: auto;
  text-align: left;
}
.auto-loading-stuck-actions {
  display: flex;
  justify-content: center;
}

/* 소셜 로그인 */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  font-size: 11.5px;
  color: var(--neutral6);
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--neutral4);
}
.social-btn {
  margin-bottom: 8px;
}

/* PDF 페이지 출처(source_pages) 표시 */
.task-footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.task-source-pages {
  font-size: 11.5px;
  color: var(--neutral7);
}

/* planner/feasibility.html 전용 (원래 FE1 Figma 설계 - 데이터 확장 전까지 임시 담당) */
.feasibility-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 0 60px;
}
.feasibility-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
  gap: 16px;
}
.feasibility-card-top {
  margin-bottom: 14px;
}
.feasibility-card-title {
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bar-track {
  height: 10px;
  border-radius: 6px;
  background: var(--neutral3);
  overflow: hidden;
  margin-bottom: 8px;
}
.bar-fill {
  height: 100%;
  border-radius: 6px;
}
.bar-fill.bar-green { background: var(--judge1); }
.bar-fill.bar-amber { background: var(--judge2); }
.bar-fill.bar-red { background: var(--judge3); }
.feasibility-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--neutral7);
  margin-bottom: 22px;
}
.feasibility-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--neutral4);
  padding-top: 18px;
}
.feasibility-stat {
  padding: 0 14px;
  border-right: 1px solid var(--neutral4);
}
.feasibility-stat:first-child { padding-left: 0; }
.feasibility-stat:last-child { border-right: none; }
.feasibility-stat-label {
  font-size: 11px;
  color: var(--neutral7);
  margin-bottom: 6px;
}
.feasibility-stat-num {
  font-size: 22px;
  font-weight: 800;
}
.feasibility-stat-num span {
  font-size: 11px;
  font-weight: 600;
  margin-left: 1px;
}
.feasibility-action-row {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}
.feasibility-action-row .btn {
  flex: 1;
}
.feasibility-subject-note {
  margin-top: 24px;
  padding: 16px;
  border: 1px dashed var(--neutral5);
  border-radius: 14px;
  font-size: 12.5px;
  color: var(--neutral7);
  text-align: center;
}

/* 좀비(is_stale) 분석 상태 UI */
.auto-loading-stale {
  display: none;
  margin-top: 10px;
}
.auto-loading-stale.show {
  display: block;
}
.auto-loading-stale-text {
  font-size: 13px;
  color: var(--neutral9);
  margin-bottom: 14px;
  text-align: center;
}
.auto-loading-stale .btn {
  margin-bottom: 8px;
}

/* period_list.html - FE2 sidebar 뼈대 적용 버전 */
.period-list-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.period-list-title {
  font-size: 15px;
  font-weight: 650;
  color: var(--neutral10);
}
.period-list-date {
  font-size: 11.5px;
  color: var(--neutral7);
  margin-top: 4px;
}