.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(231, 221, 209, 0.8);
  background: rgba(247, 243, 237, 0.88);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  min-height: var(--header-height);
  margin: 0 auto;
  padding: 0 var(--space-md);
  gap: var(--space-md);
}

.site-header__brand {
  display: grid;
  gap: 0.05rem;
}

.site-header__eyebrow {
  color: var(--color-accent);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-header__title {
  font-weight: 700;
  letter-spacing: 0.08em;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
}

.global-nav a {
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  transition: color var(--transition-base), background var(--transition-base);
}

.global-nav a:hover {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
}

.nav-toggle span:not(.visually-hidden) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--color-text);
}

.page {
  width: min(100% - var(--space-md) * 2, var(--container-width));
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

.site-footer {
  padding: var(--space-lg) var(--space-md);
  color: var(--color-muted);
  text-align: center;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.35fr);
  gap: var(--space-md);
  align-items: stretch;
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-surface), var(--color-surface-soft));
  box-shadow: var(--shadow-soft);
}

.section-block {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.section-block.narrow {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
}

.section-head {
  margin-bottom: var(--space-md);
}

.section-head--row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.section-eyebrow {
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

..grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-md);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: var(--space-md);
  align-items: start;
}

.admin-split {
  display: grid;
  grid-template-columns: minmax(300px, 0.38fr) minmax(0, 1fr);
  gap: var(--space-md);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-grid;
    place-content: center;
  }

  .global-nav {
    position: absolute;
    top: calc(var(--header-height) - 8px);
    right: var(--space-md);
    left: var(--space-md);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav a {
    padding: 0.75rem 0.9rem;
  }

  .hero-panel,
  .grid-cards,
  .detail-layout,
  .admin-split {
    grid-template-columns: 1fr;
  }

  .section-head--row {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 1rem * 2, var(--container-width));
    padding: var(--space-lg) 0;
  }

  .site-header__inner {
    padding: 0 1rem;
  }

  .hero-panel,
  .section-block {
    padding: var(--space-md);
    border-radius: var(--radius-md);
  }
}

/* =========================================================
  Project status panel
  お客様ダッシュボードの契約・進行状況
========================================================= */

.project-status-panel {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.project-status-panel__head {
  display: grid;
  gap: var(--space-xs);
}

.project-status-panel__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 2rem);
}

.project-status-panel__head p {
  max-width: 48rem;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.9;
}

.project-status-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-sm);
}

.project-status-card {
  display: grid;
  gap: 0.35rem;
  min-height: 7rem;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.project-status-card--main {
  background:
    linear-gradient(135deg, var(--color-surface-soft), var(--color-surface));
}

.project-status-card span {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.project-status-card strong {
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.6;
}

.project-status-detail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

.project-status-detail > div,
.project-scope-box {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.project-status-detail h3,
.project-scope-box h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
}

.project-status-detail p,
.project-scope-box p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.9;
}

.project-scope-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.project-scope-box--optional {
  border-style: dashed;
}

@media (max-width: 920px) {
  .project-status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-status-detail,
  .project-scope-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .project-status-panel {
    padding: var(--space-md);
  }

  .project-status-grid {
    grid-template-columns: 1fr;
  }

  .project-status-card {
    min-height: auto;
  }
}

/* =========================================================
  Client detail
  管理者側：お客様詳細ページ
========================================================= */

.section-head--row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.detail-card {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.detail-card--highlight {
  background:
    linear-gradient(135deg, var(--color-surface), var(--color-surface-soft));
}

.detail-card__head {
  display: grid;
  gap: 0.25rem;
}

.detail-card__head h2 {
  margin: 0;
  font-size: clamp(1.2rem, 1rem + 0.6vw, 1.6rem);
}

.detail-list {
  display: grid;
  gap: var(--space-sm);
  margin: 0;
}

.detail-list > div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.detail-list > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.detail-list dt {
  color: var(--color-muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.detail-list dd {
  margin: 0;
  color: var(--color-text);
  line-height: 1.8;
}

.private-note {
  min-height: 10rem;
  padding: var(--space-md);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  color: var(--color-text);
  line-height: 1.9;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

@media (max-width: 920px) {
  .section-head--row {
    display: grid;
  }

  .detail-grid,
  .action-grid {
    grid-template-columns: 1fr;
  }

  .detail-list > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}
/* =========================================================
  Scope consult
  お客様側：追加対応の相談導線
========================================================= */

.scope-consult {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--color-border);
}

.scope-consult p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.scope-consult .button {
  justify-self: start;
}

@media (max-width: 560px) {
  .scope-consult .button {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================
  Work logs
  管理者側：作業履歴管理
========================================================= */

.admin-page .section-block.narrow .form {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.admin-page .form h2 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  font-size: 1.1rem;
}

.admin-page .data-table td strong {
  display: inline-block;
  color: var(--color-text);
  line-height: 1.6;
}

.admin-page .data-table td {
  vertical-align: top;
  line-height: 1.75;
}

.admin-page .data-table td:nth-child(4) {
  min-width: 18rem;
}

.admin-page .data-table td:nth-child(5) {
  white-space: nowrap;
}

.admin-page .table-scroll {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  overflow: auto;
}

.admin-page .table-scroll .data-table {
  margin: 0;
}

.admin-page .data-table th {
  white-space: nowrap;
}

.admin-page .data-table tbody tr:hover {
  background: var(--color-surface-soft);
}

@media (max-width: 760px) {
  .admin-page .table-scroll {
    border: 0;
    box-shadow: none;
    overflow: visible;
    background: transparent;
  }

  .admin-page .data-table,
  .admin-page .data-table thead,
  .admin-page .data-table tbody,
  .admin-page .data-table tr,
  .admin-page .data-table th,
  .admin-page .data-table td {
    display: block;
    width: 100%;
  }

  .admin-page .data-table thead {
    display: none;
  }

  .admin-page .data-table tr {
    display: grid;
    gap: 0.45rem;
    margin-bottom: var(--space-sm);
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
  }

  .admin-page .data-table td {
    display: grid;
    gap: 0.25rem;
    padding: 0;
    border: 0;
    white-space: normal;
  }

  .admin-page .data-table td::before {
    content: attr(data-label);
    color: var(--color-muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
  }
}

/* =========================================================
  Work log edit
  管理者側：作業履歴編集ページ
========================================================= */

.admin-page .section-block.narrow {
  max-width: 880px;
}

.admin-page .section-block.narrow .section-head {
  margin-bottom: var(--space-md);
}

.admin-page .section-block.narrow .section-head p {
  max-width: 42rem;
  line-height: 1.9;
}

.admin-page .section-block.narrow .form {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.admin-page .section-block.narrow .form-field {
  display: grid;
  gap: 0.45rem;
}

.admin-page .section-block.narrow .form-field span {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 700;
}

.admin-page .section-block.narrow input,
.admin-page .section-block.narrow select,
.admin-page .section-block.narrow textarea {
  width: 100%;
}

.admin-page .section-block.narrow textarea {
  min-height: 9rem;
  line-height: 1.8;
}

.admin-page .section-block.narrow .button-row {
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.admin-page .delete-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid rgba(180, 60, 60, 0.24);
  border-radius: var(--radius-lg);
  background: rgba(180, 60, 60, 0.04);
}

.admin-page .delete-box h2 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.admin-page .delete-box p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

@media (max-width: 640px) {
  .admin-page .section-block.narrow .form,
  .admin-page .delete-box {
    padding: var(--space-md);
  }

  .admin-page .delete-box {
    display: grid;
  }

  .admin-page .delete-box .button {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================
  Work logs table
  作業履歴一覧のはみ出し防止
========================================================= */

.data-table--work-logs {
  width: 100%;
  table-layout: fixed;
}

.data-table--work-logs th,
.data-table--work-logs td {
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.data-table--work-logs th:nth-child(1),
.data-table--work-logs td:nth-child(1) {
  width: 13%;
}

.data-table--work-logs th:nth-child(2),
.data-table--work-logs td:nth-child(2) {
  width: 13%;
}

.data-table--work-logs th:nth-child(3),
.data-table--work-logs td:nth-child(3) {
  width: 24%;
}

.data-table--work-logs th:nth-child(4),
.data-table--work-logs td:nth-child(4) {
  width: 28%;
  min-width: 0;
}

.data-table--work-logs th:nth-child(5),
.data-table--work-logs td:nth-child(5) {
  width: 13%;
  white-space: normal;
}

.data-table--work-logs th:nth-child(6),
.data-table--work-logs td:nth-child(6) {
  width: 9%;
  white-space: nowrap;
}

@media (max-width: 680px) {
  .data-table--work-logs,
  .data-table--work-logs thead,
  .data-table--work-logs tbody,
  .data-table--work-logs tr,
  .data-table--work-logs th,
  .data-table--work-logs td {
    display: block;
    width: 100%;
  }

  .data-table--work-logs thead {
    display: none;
  }

  .data-table--work-logs tr {
    display: grid;
    gap: 0.5rem;
    margin-bottom: var(--space-sm);
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
  }

  .data-table--work-logs td {
    display: grid;
    gap: 0.25rem;
    padding: 0;
    border: 0;
  }

  .data-table--work-logs td::before {
    content: attr(data-label);
    color: var(--color-muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
  }

  .data-table--work-logs td:nth-child(6) {
    white-space: normal;
  }
}

/* =========================================================
  Work log list
  管理者側：作業履歴リスト表示
========================================================= */

.work-log-list {
  display: grid;
  gap: var(--space-sm);
}

.work-log-item {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.work-log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.work-log-date,
.work-log-type,
.work-log-visibility {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 1.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
}

.work-log-date {
  border: 1px solid var(--color-border);
  background: var(--color-surface-soft);
  color: var(--color-text);
}

.work-log-type {
  background: var(--color-text);
  color: var(--color-surface);
}

.work-log-visibility {
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

.work-log-visibility.is-client {
  border-style: solid;
  color: var(--color-accent);
}

.work-log-visibility.is-admin {
  border-style: dashed;
}

.work-log-item__body {
  display: grid;
  gap: 0.45rem;
}

.work-log-item__body h3 {
  margin: 0;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.2rem);
  line-height: 1.6;
}

.work-log-item__body p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.9;
}

.work-log-item__actions {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-border);
}

.work-log-item__actions a {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.work-log-item__actions a:hover {
  color: var(--color-accent);
}

@media (max-width: 560px) {
  .work-log-item {
    padding: var(--space-md);
  }

  .work-log-item__actions {
    justify-content: flex-start;
  }
}