.self-report-confirm {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 7000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.self-report-confirm.is-open { display: flex; }
.self-report-confirm__backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, .65); }

.self-report-confirm__dialog {
  position: relative;
  width: min(560px, 100%);
  padding: 34px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
  text-align: center;
}

.self-report-confirm__message { margin: 0 0 30px; color: #27313d; font-size: clamp(23px, 4vw, 32px); font-weight: 700; line-height: 1.5; white-space: pre-line; }
.self-report-confirm--warning .self-report-confirm__message { font-size: clamp(20px, 3.4vw, 28px); text-align: left; }
.self-report-confirm__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.self-report-confirm__button {
  min-height: 72px;
  border: 2px solid #8993a3;
  border-radius: 12px;
  background: #fff;
  color: #364152;
  font-size: 24px;
  font-weight: 700;
  cursor: pointer;
}

.self-report-confirm__button--confirm { border-color: #b42318; color: #b42318; }
.self-report-confirm__button:focus { outline: 4px solid rgba(59, 130, 246, .3); outline-offset: 2px; }

/* 打刻順がおかしいときの警告表示 */
.self-report-confirm__alert { display: none; }

.self-report-confirm--warning .self-report-confirm__dialog {
  width: min(720px, 100%);
  overflow: hidden;
  border: 6px solid #f5b800;
  animation: self-report-confirm-shake .45s ease-out;
}

.self-report-confirm--warning .self-report-confirm__alert {
  display: block;
  margin: -34px -34px 26px;
  padding: 16px;
  background: #fdd835;
  color: #3d2f00;
  font-size: clamp(36px, 6vw, 52px);
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.2;
}

.self-report-confirm__alert-icon { color: #3d2f00; }

.self-report-confirm--warning .self-report-confirm__button--cancel {
  border-color: #27313d;
  background: #27313d;
  color: #fff;
}

@keyframes self-report-confirm-shake {
  0%, 100% { transform: translateX(0); }
  15%, 45%, 75% { transform: translateX(-6px); }
  30%, 60%, 90% { transform: translateX(6px); }
}

@media (prefers-reduced-motion: reduce) {
  .self-report-confirm--warning .self-report-confirm__dialog { animation: none; }
}