/* =========================================================
   계정 화면 (로그인·가입·비밀번호·마이페이지) — 문제은행과 같은 밝은 카드 + 남색·보라 머리말
   ========================================================= */
.ac-page {
  --ac-navy: #2b5876;
  --ac-purple: #4e4376;
  --ac-grad: linear-gradient(135deg, #2b5876, #4e4376);
  --ac-ink: #22313f;
  --ac-muted: #6b7a8c;
  --ac-line: #dfe5ee;
  --ac-soft: #f3f6fa;
  --ac-ok: #2e7d67;
  --ac-ok-bg: #e7f4ef;
  --ac-err: #b8474a;
  --ac-err-bg: #fbecec;
  --ac-warn: #9a6a12;
  --ac-warn-bg: #fdf4e3;
  max-width: 460px;
  margin: 0 auto;
  padding: 32px 16px 64px;
  color: var(--ac-ink);
}
.ac-page-wide { max-width: 980px; padding-top: 20px; }

/* 카드 */
.ac-card { background: #fff; border: 1px solid var(--ac-line); border-radius: 16px; overflow: hidden; box-shadow: 0 8px 28px rgba(34, 49, 63, 0.08); }
.ac-card-flat { box-shadow: none; }
.ac-card-head { background: var(--ac-grad); color: #fff; padding: 20px 24px; }
.ac-kicker { margin: 0 0 2px; font-size: 0.8rem; opacity: 0.75; }
.ac-title { margin: 0; font-size: 1.4rem; font-weight: 700; line-height: 1.3; color: #fff; }
.ac-sub { margin: 6px 0 0; font-size: 0.86rem; opacity: 0.85; line-height: 1.5; }
.ac-card-body { padding: 22px 24px 24px; }

/* 입력칸 */
.ac-field { margin-bottom: 14px; }
.ac-field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--ac-ink); margin-bottom: 5px; }
.ac-input { position: relative; }
.ac-input > i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: #9aa7b6; font-size: 0.85rem; pointer-events: none; }
.ac-input input, .ac-input select {
  width: 100%;
  height: 44px;
  padding: 0 12px 0 38px;
  border: 1px solid var(--ac-line);
  border-radius: 10px;
  background: #fff;
  color: var(--ac-ink);
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ac-input select { appearance: auto; }
.ac-input input:focus, .ac-input select:focus { outline: none; border-color: var(--ac-navy); box-shadow: 0 0 0 3px rgba(43, 88, 118, 0.15); }
.ac-field.has-error input, .ac-field.has-error select { border-color: var(--ac-err); }
.ac-errors { list-style: none; margin: 5px 0 0; padding: 0; font-size: 0.8rem; color: var(--ac-err); font-weight: 600; }
.ac-help { margin: 5px 0 0; font-size: 0.78rem; color: var(--ac-muted); }
.ac-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.ac-rules { display: flex; flex-wrap: wrap; gap: 4px 12px; list-style: none; margin: -4px 0 16px; padding: 0; font-size: 0.76rem; color: var(--ac-muted); }
.ac-rules li::before { content: "·"; margin-right: 4px; }

/* 버튼·링크 */
.ac-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 44px;
  padding: 0 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.ac-btn-primary { background: var(--ac-grad); color: #fff; }
.ac-btn-primary:hover { color: #fff; filter: brightness(1.08); }
.ac-btn-primary:disabled { opacity: 0.45; cursor: default; filter: none; }
.ac-btn-ghost { background: #fff; color: var(--ac-navy); border-color: var(--ac-line); }
.ac-btn-ghost:hover { background: var(--ac-soft); color: var(--ac-navy); }
.ac-btn-block { width: 100%; margin-top: 4px; }
.ac-links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; margin-top: 16px; font-size: 0.86rem; color: var(--ac-muted); }
.ac-links a { color: var(--ac-navy); font-weight: 600; text-decoration: none; }
.ac-links a:hover { text-decoration: underline; }
.ac-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }

/* 알림 */
.ac-alert { border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; font-size: 0.88rem; line-height: 1.5; }
.ac-alert p { margin: 0; }
.ac-alert.is-error { background: var(--ac-err-bg); color: var(--ac-err); font-weight: 600; }
.ac-alert.is-info { background: var(--ac-soft); color: var(--ac-navy); }
.ac-alert.is-warn { background: var(--ac-warn-bg); color: var(--ac-warn); }

/* 안내 화면 (메일 발송·승인 대기 등) */
.ac-state { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; background: var(--ac-soft); color: var(--ac-navy); font-size: 1.4rem; }
.ac-state.is-ok { background: var(--ac-ok-bg); color: var(--ac-ok); }
.ac-state.is-warn { background: var(--ac-warn-bg); color: var(--ac-warn); }
.ac-text { font-size: 0.95rem; line-height: 1.65; margin: 0 0 8px; }
.ac-muted { color: var(--ac-muted); font-size: 0.86rem; }

/* 마이페이지 */
.ac-hero { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; background: var(--ac-grad); color: #fff; border-radius: 16px; padding: 20px 24px; margin-bottom: 14px; box-shadow: 0 6px 20px rgba(43, 88, 118, 0.18); }
.ac-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.ac-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 600; padding: 4px 10px; border-radius: 99px; background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.28); color: #fff; }
.ac-badge.is-special { background: #fff; color: var(--ac-purple); }
.ac-badge.is-wait { background: #fdf4e3; color: var(--ac-warn); border-color: transparent; }
.ac-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 14px; align-items: start; }
.ac-side { display: flex; flex-direction: column; gap: 14px; }
.ac-section { font-size: 0.98rem; font-weight: 700; margin: 0 0 14px; color: var(--ac-ink); }
.ac-shortcuts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ac-shortcuts a { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--ac-line); border-radius: 10px; color: var(--ac-ink); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
.ac-shortcuts a i { width: 30px; height: 30px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; background: var(--ac-soft); color: var(--ac-navy); font-size: 0.85rem; }
.ac-shortcuts a:hover { border-color: #c8d3e1; background: #fafcfe; color: var(--ac-ink); }
.ac-row-link { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--ac-line); border-radius: 10px; color: var(--ac-ink); text-decoration: none; }
.ac-row-link + .ac-row-link { margin-top: 8px; }
.ac-row-link > i:first-child { width: 32px; height: 32px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; background: var(--ac-soft); color: var(--ac-navy); }
.ac-row-link span { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.ac-row-link small { color: var(--ac-muted); font-size: 0.78rem; }
.ac-row-link > i:last-child { color: #b3bdc9; font-size: 0.8rem; }
.ac-row-link:hover { border-color: #c8d3e1; background: #fafcfe; color: var(--ac-ink); }

@media (max-width: 767px) {
  .ac-page { padding: 16px 10px 48px; }
  .ac-grid { grid-template-columns: minmax(0, 1fr); }
  .ac-card-head, .ac-card-body, .ac-hero { padding-left: 18px; padding-right: 18px; }
}
@media (max-width: 420px) {
  .ac-row { grid-template-columns: minmax(0, 1fr); }
}