/* ============ 자격증 자료 · 학습물 ============ */
/* 색은 var(--) 로만. 캐릭터 테마(15-themes.css)가 :root 를 갈아끼우면 같이 따라가야 한다. */

.cert-study {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.cert-study-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  padding: 2px 0;
  cursor: pointer;
  text-align: left;
}
.cert-study-toggle:hover { color: var(--text-primary); }
.cert-study-toggle.on { color: var(--accent); }
.cert-study-toggle:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }
.cert-study-have {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-input);
  border-radius: 10px;
  padding: 1px 7px;
}
.cert-study-caret { margin-left: auto; font-size: 9px; color: var(--text-muted); }

/* ---- 올리기 패널 ---- */
.cert-study-panel {
  margin-top: 11px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.cert-blocked {
  white-space: pre-line;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--warning);
  background: var(--warning-bg);
  border-radius: var(--radius);
  padding: 9px 11px;
  margin-bottom: 11px;
}

.cert-drop input[type="file"] {
  width: 100%;
  font-size: 11.5px;
  color: var(--text-secondary);
  font-family: inherit;
}
.cert-drop input[type="file"]::file-selector-button {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  border-radius: var(--radius);
  padding: 5px 11px;
  margin-right: 9px;
  font-family: inherit;
  font-size: 11.5px;
  cursor: pointer;
}
.cert-drop input[type="file"]:disabled { opacity: 0.45; }
.cert-drop-hint { font-size: 10.5px; color: var(--text-muted); margin-top: 6px; }

.cert-file-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}
.cert-file {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  max-width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 9px;
  font-size: 11px;
}
.cert-file-name {
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 220px;
}
.cert-file-size { color: var(--text-muted); font-family: var(--font-mono); font-size: 10px; }

/* ---- 무엇을 만들까 ---- */
.cert-wants {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 0 11px;
}
.cert-want {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-secondary);
  cursor: pointer;
}
.cert-want input { accent-color: var(--accent); cursor: pointer; }
.cert-want input:disabled { cursor: not-allowed; }

.cert-gen-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cert-gen-note { font-size: 10.5px; color: var(--text-muted); line-height: 1.5; }

.cert-gen-run {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 11px;
  font-size: 11.5px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.cert-file-error {
  white-space: pre-line;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--danger);
  margin-top: 9px;
}

/* ---- 만든 것 ---- */
.cert-result { margin-top: 12px; }

.cert-result-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.cert-result-tab {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 20px;
  padding: 4px 11px;
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
}
.cert-result-tab:hover { background: var(--bg-hover); }
.cert-result-tab.on { border-color: var(--accent); color: var(--accent); }
.cert-result-tab:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }

.cert-result-body {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  /* 생성물이 길다. 카드가 화면을 통째로 먹지 않게 잘라 스크롤한다. */
  max-height: 460px;
  overflow-y: auto;
}

.cert-meta {
  font-size: 10.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 10px;
}

.cert-md { font-size: 13px; }

/* ---- 커리큘럼 ---- */
.cert-cur-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.cert-cur-note {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 4px 0 12px;
}
.cert-cur-item {
  display: flex;
  gap: 11px;
  padding: 9px 0;
  border-top: 1px solid var(--border);
}
.cert-cur-n {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-cur-main { min-width: 0; }
.cert-cur-name { font-size: 12.5px; font-weight: 500; color: var(--text-primary); }
.cert-cur-goal { font-size: 11.5px; color: var(--text-secondary); margin-top: 2px; line-height: 1.5; }
.cert-cur-keys { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.cert-cur-keys span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-elev);
  border-radius: 3px;
  padding: 1px 6px;
}

/* ---- 모의고사 ---- */
.cert-exam-score {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 8px 11px;
  margin-bottom: 12px;
}
.cert-exam-score.done { color: var(--success); }

.cert-q { padding: 12px 0; border-top: 1px solid var(--border); }
.cert-q:first-child { border-top: none; padding-top: 0; }
.cert-q-head {
  display: flex;
  gap: 9px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 9px;
}
.cert-q-n {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.cert-opts { display: flex; flex-direction: column; gap: 5px; }
.cert-opt {
  display: flex;
  align-items: baseline;
  gap: 9px;
  width: 100%;
  text-align: left;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius);
  padding: 8px 11px;
  font-family: inherit;
  font-size: 12px;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.cert-opt:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--border-strong); }
.cert-opt:disabled { cursor: default; }
.cert-opt:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }
.cert-opt-n { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
/* 답을 고른 뒤: 정답은 초록, 내가 고른 오답은 빨강, 나머지는 흐리게.
   신호색은 테마가 바뀌어도 그대로다 (15-themes.css 가 --success/--danger 를 안 건드린다). */
.cert-opt.right { border-color: var(--success); color: var(--success); background: var(--success-bg); }
.cert-opt.right .cert-opt-n { color: var(--success); }
.cert-opt.wrong { border-color: var(--danger); color: var(--danger); background: var(--danger-bg); }
.cert-opt.wrong .cert-opt-n { color: var(--danger); }
.cert-opt.dim { opacity: 0.45; }

.cert-explain {
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--text-secondary);
  background: var(--bg-elev);
  border-left: 2px solid var(--border-strong);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 9px 11px;
  margin-top: 9px;
  white-space: pre-line;
}

@media (max-width: 560px) {
  .cert-result-body { max-height: 380px; }
  .cert-file-name { max-width: 140px; }
}