/* デジタル庁デザインシステムの雰囲気に寄せた最小限のスタイル */
:root {
  --text: #1a1a1c;
  --text-sub: #626264;
  --blue: #0017c1;
  --blue-hover: #00118f;
  --blue-light: #e8f1fe;
  --blue-border: #9db7f9;
  --border: #d8d8db;
  --border-strong: #767676;
  --bg-sub: #f2f2f2;
  --success: #197a4b;
  --success-text: #115a36;
  --success-bg: #e6f5ec;
  --warning: #b35900;
  --warning-text: #8a4500;
  --warning-bg: #fff4e5;
  --error: #ce0000;
  --error-bg: #fdeeee;
  --radius: 8px;
  --focus: 0 0 0 2px #fff, 0 0 0 5px #f8b500;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

a {
  color: var(--blue);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--blue-hover);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 4px;
}

h1,
h2,
h3 {
  line-height: 1.5;
}

p {
  margin: 0 0 16px;
}

svg {
  flex: none;
}

/* ---------- 枠組み ---------- */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow {
  max-width: 760px;
}
.section {
  padding-top: 32px;
  padding-bottom: 72px;
}

.site-header {
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 32px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.site-name {
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
}
.site-name:hover {
  color: var(--text);
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  font-size: 15px;
}
.site-nav a {
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-sub);
  font-size: 14px;
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 48px;
  padding-top: 32px;
  padding-bottom: 40px;
}
.site-footer__about {
  flex: 1 1 420px;
  max-width: 640px;
}
.site-footer__about p {
  margin: 4px 0 0;
  color: var(--text-sub);
}
.site-footer__name {
  font-weight: 700;
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  align-content: flex-start;
}
.site-footer__nav a {
  color: var(--text);
}

/* ---------- 文字 ---------- */

.page-title {
  margin: 0 0 16px;
  font-size: 30px;
  font-weight: 700;
}
.section-title {
  margin: 0 0 20px;
  font-size: 24px;
  font-weight: 700;
}
.sub-title {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 700;
}
.meta {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--text-sub);
}
.note {
  font-size: 13px;
  color: var(--text-sub);
  margin: 8px 0 0;
}
.muted {
  color: var(--text-sub);
}
.nowrap {
  white-space: nowrap;
}
.pre-line {
  white-space: pre-line;
  overflow-wrap: anywhere;
}
.empty {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--text-sub);
}
.badge {
  display: inline-block;
  margin-left: 8px;
  padding: 0 8px;
  border-radius: 4px;
  background: var(--warning-bg);
  color: var(--warning-text);
  font-size: 13px;
  font-weight: 700;
}
.breadcrumb {
  font-size: 14px;
  margin-bottom: 24px;
}
.breadcrumb span {
  margin: 0 8px;
  color: var(--text-sub);
}
.prose h2 {
  margin: 40px 0 12px;
  font-size: 20px;
  font-weight: 700;
}
.prose ul {
  padding-left: 1.4em;
}
.prose li {
  margin-bottom: 8px;
}

/* ---------- ボタン ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}
.button--primary {
  background: var(--blue);
  color: #fff;
}
.button--primary:hover {
  background: var(--blue-hover);
  color: #fff;
}
.button--secondary {
  background: #fff;
  color: var(--blue);
  border-color: var(--blue);
}
.button--secondary:hover {
  background: var(--blue-light);
  color: var(--blue-hover);
}
.button--large {
  min-height: 56px;
  font-size: 17px;
}
.button--small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 15px;
}
.button[disabled],
.htmx-request.button {
  opacity: 0.6;
  cursor: progress;
}

.link-button {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.link-button:hover {
  color: var(--blue-hover);
}
.link-button--danger,
.link-button--danger:hover {
  color: var(--error);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: 28px;
}

/* ---------- お知らせ ---------- */

.notice {
  margin: 0 0 24px;
  padding: 16px 20px;
  border-radius: var(--radius);
  background: var(--bg-sub);
  font-size: 15px;
}
.notice p {
  margin: 0 0 8px;
}
.notice p:last-child {
  margin-bottom: 0;
}
.notice__title {
  font-weight: 700;
}
.notice--info {
  background: var(--blue-light);
  border: 1px solid var(--blue-border);
}
.notice--success {
  background: var(--success-bg);
}
.notice--success .notice__title {
  color: var(--success-text);
}
.notice--warning {
  background: var(--warning-bg);
  border: 1px solid #ffc380;
}
.notice--warning .notice__title {
  color: var(--warning-text);
}
.notice--error {
  background: var(--error-bg);
  border: 1px solid var(--error);
  color: var(--error);
  font-weight: 700;
}

.info-bar {
  background: var(--blue-light);
  border-bottom: 1px solid var(--blue-border);
  font-size: 15px;
}
.info-bar__inner {
  padding-top: 16px;
  padding-bottom: 16px;
}

/* ---------- フォーム ---------- */

.form > * + * {
  margin-top: 28px;
}
.stack > * + * {
  margin-top: 16px;
}
.fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}
.label {
  display: block;
  margin-bottom: 6px;
  padding: 0;
  font-weight: 700;
}
.required {
  margin-left: 4px;
  font-size: 13px;
  font-weight: 400;
  color: var(--error);
}
.optional {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-sub);
}
.help {
  margin: -2px 0 8px;
  font-size: 14px;
  color: var(--text-sub);
}
.field-error {
  margin: 6px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--error);
}

.input {
  display: block;
  width: 100%;
  min-height: 56px;
  padding: 12px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  font: inherit;
}
textarea.input {
  min-height: 0;
  resize: vertical;
}
select.input {
  appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231a1a1c' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.input:hover {
  border-color: var(--text);
}
.input:focus-visible {
  border-color: var(--blue);
}
.input[aria-invalid='true'] {
  border-color: var(--error);
}
.input--inline {
  width: auto;
  min-width: 200px;
  min-height: 48px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.input--mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
}

.radios {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 4px 16px;
}
.radio,
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 44px;
  padding: 8px 0;
  cursor: pointer;
}
.radio input,
.checkbox input {
  flex: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  accent-color: var(--blue);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px 24px;
}

.form__actions {
  padding-top: 8px;
}

.copy-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.copy-row .input {
  min-height: 48px;
}
.copy-row .button {
  flex: none;
}

/* ---------- トップ ---------- */

.hero {
  padding-top: 56px;
  padding-bottom: 56px;
}
.hero__title {
  margin: 0 0 20px;
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.45;
}
.hero__lead {
  max-width: 720px;
  font-size: 17px;
}
.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-weight: 700;
}
.hero__points li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__points svg {
  color: var(--success);
}

.band {
  padding: 48px 0;
  background: var(--bg-sub);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.steps h3 {
  margin: 0 0 4px;
  font-size: 18px;
}
.steps p {
  margin: 0;
  font-size: 15px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px 24px;
  margin-bottom: 16px;
}
.filters .label {
  font-size: 14px;
  margin-bottom: 4px;
}

.listings {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}
.listing {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 32px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.listing__body {
  flex: 999 1 480px;
  min-width: 0;
}
.listing__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
}
.listing__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 24px;
  margin: 0;
  font-size: 15px;
  color: var(--text-sub);
}
.listing__facts strong {
  margin-left: 4px;
  color: var(--text);
}
.listing__side {
  flex: 1 1 200px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}
.listing__side .button {
  flex: none;
}
.listing__count {
  font-size: 14px;
  white-space: nowrap;
}
.count {
  margin-right: 2px;
  font-size: 22px;
  color: var(--blue);
}

/* ---------- 詳細・モーダル ---------- */

.facts {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--border);
}
.facts tr {
  border-bottom: 1px solid var(--border);
}
.facts th,
.facts td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}
.facts th {
  width: 32%;
  background: var(--bg-sub);
  font-weight: 700;
}
.facts td {
  overflow-wrap: anywhere;
}
.facts + .note {
  margin-bottom: 24px;
}

.two-col {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 48px;
  align-items: flex-start;
}
.two-col__main {
  flex: 999 1 540px;
  min-width: 0;
}
.two-col__side {
  flex: 1 1 340px;
  min-width: 0;
}

.panel {
  flex: 1 1 340px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.panel__title {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
}

.want-box__actions .button {
  width: 100%;
}
.want-box__actions .note {
  display: block;
}

.modal {
  width: min(720px, calc(100% - 32px));
  max-height: calc(100% - 48px);
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  color: var(--text);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
}
.modal::backdrop {
  background: rgba(26, 26, 28, 0.6);
}
.modal__close-form {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  height: 0;
}
.modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 8px 8px 0 0;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}
.modal__close:hover {
  background: var(--bg-sub);
}
.modal__content {
  padding: 28px 32px 32px;
}
.modal__title {
  margin: 0 56px 12px 0;
  font-size: 24px;
  font-weight: 700;
}
.modal__want {
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.modal__link {
  margin: 20px 0 0;
  font-size: 14px;
}

/* ---------- 管理ページ ---------- */

.manage-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px 24px;
  margin-bottom: 28px;
}
.manage-head .page-title {
  margin: 0;
}
.manage-head__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  font-size: 15px;
}
.manage-head__links form {
  margin: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 0 0 48px;
  border-top: 2px solid var(--text);
  border-bottom: 1px solid var(--border);
}
.stats > div {
  padding: 20px 24px 20px 0;
}
.stats > div + div {
  padding-left: 24px;
  border-left: 1px solid var(--border);
}
.stats dt {
  font-size: 15px;
}
.stats dd {
  margin: 0;
}
.stats__value {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
}
.stats__value span {
  margin-left: 2px;
  font-size: 18px;
}
.stats__sub {
  font-size: 14px;
  color: var(--text-sub);
}
.stats__sub--good {
  color: var(--success);
  font-weight: 700;
}

.table-scroll {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  border-top: 1px solid var(--border);
  font-size: 15px;
}
.data-table th {
  padding: 10px 12px;
  background: var(--bg-sub);
  text-align: left;
  white-space: nowrap;
}
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.data-table td:first-child {
  width: 1%;
}

.next-step {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
  align-items: flex-start;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 2px solid var(--text);
}
.next-step__text {
  flex: 1 1 480px;
  min-width: 0;
}
.next-step__actions {
  flex: 0 1 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.next-step__actions form {
  margin: 0;
}
.next-step__actions .button {
  width: 100%;
}

/* ---------- スマホ ---------- */

@media (max-width: 600px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .section {
    padding-top: 24px;
    padding-bottom: 56px;
  }
  .hero {
    padding-top: 36px;
    padding-bottom: 40px;
  }
  .page-title {
    font-size: 24px;
  }
  .actions .button {
    width: 100%;
  }
  .listing__side {
    justify-content: space-between;
  }
  .filters > div {
    flex: 1 1 140px;
  }
  .input--inline {
    width: 100%;
    min-width: 0;
  }
  .stats > div + div {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--border);
  }
  .modal {
    width: 100%;
    max-width: 100%;
    max-height: 92%;
    margin: auto 0 0;
    border-radius: var(--radius) var(--radius) 0 0;
  }
  .modal__content {
    padding: 20px 16px 28px;
  }
  .facts th {
    width: 40%;
  }
  .facts th,
  .facts td {
    padding: 10px 12px;
  }
}

/* ---------- 通報・運営者用 ---------- */

.report {
  margin-top: 24px;
  font-size: 14px;
}
.report summary {
  display: inline-block;
  color: var(--text-sub);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.report details[open] summary {
  margin-bottom: 12px;
}
.report .radio {
  min-height: 0;
  padding: 4px 0;
}
.admin-desc {
  margin-top: 4px;
  font-size: 14px;
}
.admin-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.next-step--home {
  margin: 0 0 72px;
}