:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-strong: #eef5f3;
  --ink: #16212d;
  --muted: #5f6d7a;
  --line: #d9e0e5;
  --brand: #0f766e;
  --brand-dark: #0b5b55;
  --warning: #8a5a00;
  --warning-bg: #fff4d8;
  --danger: #9a3412;
  --danger-bg: #ffe7dc;
  --ok: #166534;
  --ok-bg: #e6f4ea;
  --info: #1d4ed8;
  --info-bg: #e7efff;
  --unknown: #4b5563;
  --unknown-bg: #edf0f3;
  --shadow: 0 12px 34px rgba(22, 33, 45, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Yu Gothic UI", "Meiryo", "Hiragino Sans", system-ui, sans-serif;
  line-height: 1.5;
}

body:not(.is-authenticated) .auth-required {
  display: none;
}

body.is-authenticated .login-view {
  display: none;
}

.login-view {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 86px);
  padding: 24px;
}

.login-panel {
  display: grid;
  gap: 12px;
  width: min(420px, 100%);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-panel h2 {
  margin: 0;
}

.login-panel label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-weight: 800;
}

.login-panel input {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--ink);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 24px 8px;
  background: #17313a;
  color: #fff;
}

.app-header h1,
.section-head h2 {
  margin: 0;
  letter-spacing: 0;
}

.app-header h1 {
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.2;
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--brand);
  font-weight: 700;
  font-size: 12px;
}

.app-header .eyebrow {
  color: #9ee1d7;
}

.demo-banner {
  position: fixed;
  top: 0;
  right: 18px;
  z-index: 40;
  flex: 0 0 auto;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 0 0 8px 8px;
  background: #17313a;
  font-weight: 700;
  font-size: 12px;
  line-height: 1.25;
  box-shadow: 0 8px 22px rgba(22, 33, 45, 0.18);
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 247, 249, 0.96);
  backdrop-filter: blur(8px);
}

.nav-button,
.filter-button,
.ghost-button,
.primary-button,
.danger-button,
.plain-button,
.state-button {
  min-height: 40px;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 7px 12px;
  background: var(--surface);
  color: var(--ink);
}

.nav-button.is-active,
.filter-button.is-active,
.primary-button {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.ghost-button {
  margin-left: auto;
  color: var(--brand-dark);
  border-color: #b8d6d1;
  background: #eff8f6;
}

.client-switcher {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  color: var(--muted);
  font-weight: 800;
}

.login-user {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.client-switcher select {
  min-height: 40px;
  min-width: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  background: var(--surface);
  color: var(--ink);
}

.danger-button {
  color: var(--danger);
  border-color: #f2b9a3;
  background: var(--danger-bg);
}

.plain-button:disabled,
.primary-button:disabled,
.danger-button:disabled,
.state-button:disabled {
  cursor: not-allowed;
}

.state-button {
  min-width: 118px;
  font-weight: 800;
}

.button-ready {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.button-muted {
  border-color: #cfd7dd;
  background: #eef1f4;
  color: #687684;
}

.button-busy {
  opacity: 0.76;
}

.button-busy::after {
  content: "...";
}

main {
  max-width: 1520px;
  margin: 0 auto;
  padding: 16px 24px 24px;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: 23px;
  line-height: 1.25;
}

.subtle {
  margin: 0;
  color: var(--muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metric-card {
  display: block;
  min-height: 118px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: left;
  text-decoration: none;
  color: var(--ink);
}

.metric-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
}

.metric-number {
  display: block;
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
}

.metric-card span:last-child {
  display: block;
  margin-top: 8px;
  color: var(--brand-dark);
  font-weight: 700;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.import-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.client-admin-panel {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.client-form {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(220px, 1.2fr) auto;
  gap: 10px;
  align-items: end;
}

.client-form label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.client-form input {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  background: #fff;
  color: var(--ink);
}

.sample-client-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mail-settings-panel {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.mail-settings-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mail-settings-form label {
  display: grid;
  gap: 4px;
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.mail-settings-form label.is-wide,
.mail-settings-actions {
  grid-column: 1 / -1;
}

.mail-settings-form input,
.mail-settings-form textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  background: #fff;
  color: var(--ink);
}

.mail-settings-form textarea {
  min-height: 72px;
  resize: vertical;
}

.mail-settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

.mock-mail-preview {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f3f6f8;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.import-panel h3,
.client-admin-panel h3,
.mail-settings-panel h3 {
  margin: 0 0 3px;
}

.import-result {
  grid-column: 1 / -1;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f3f6f8;
  color: var(--muted);
  font-weight: 700;
}

.panel,
.candidate-list-panel,
.candidate-editor,
.table-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel {
  padding: 14px;
}

.panel h3,
.candidate-editor h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.status-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.status-list li,
.note-list p {
  margin: 0;
  padding: 12px;
  border-radius: 8px;
  background: #f3f6f8;
}

.note-list {
  display: grid;
  gap: 10px;
}

.queue-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.queue-list {
  display: grid;
  gap: 8px;
}

.queue-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f3f6f8;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(210px, 20%) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.candidate-list-panel {
  overflow: hidden;
}

.list-title {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
}

.candidate-list {
  max-height: calc(100vh - 156px);
  overflow: auto;
}

.candidate-item {
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  text-align: left;
}

.candidate-item.is-active {
  background: var(--surface-strong);
  box-shadow: inset 4px 0 0 var(--brand);
}

.candidate-item-title {
  display: block;
  font-weight: 800;
}

.candidate-item-meta {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.candidate-editor {
  padding: 12px;
  min-width: 0;
}

.editor-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 3px 9px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  border: 1px solid transparent;
}

.status-pending,
.status-reapproval {
  color: var(--warning);
  background: var(--warning-bg);
  border-color: #f1cc75;
}

.status-approved,
.status-scheduled,
.status-meeting-set,
.status-stop-confirmed {
  color: var(--ok);
  background: var(--ok-bg);
  border-color: #a7d8b4;
}

.status-review,
.status-unknown,
.status-stop-pending {
  color: var(--unknown);
  background: var(--unknown-bg);
  border-color: #c8d0d7;
}

.status-error,
.status-declined {
  color: var(--danger);
  background: var(--danger-bg);
  border-color: #efb39c;
}

.status-applied,
.status-in-progress,
.status-stop-unchecked {
  color: var(--info);
  background: var(--info-bg);
  border-color: #b9cdfd;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(260px, 3fr) minmax(420px, 5fr);
  gap: 12px;
  align-items: start;
}

.field-group {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.field {
  display: grid;
  gap: 2px;
}

.field label {
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 9px;
  background: #fff;
  color: var(--ink);
}

.field input {
  min-height: 36px;
}

.field textarea {
  min-height: 78px;
  resize: vertical;
}

.field textarea.mail-body {
  min-height: clamp(340px, calc(100vh - 470px), 600px);
  line-height: 1.62;
  white-space: pre-wrap;
}

#subject {
  min-height: 38px;
}

.field input:disabled,
.field textarea:disabled {
  background: #f2f4f6;
  color: #596673;
}

.action-row {
  position: sticky;
  bottom: 12px;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 10px 0 0;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 26px rgba(22, 33, 45, 0.14);
  backdrop-filter: blur(8px);
}

.action-row .plain-button:last-child {
  margin-left: auto;
}

.action-hint {
  flex: 1 1 210px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.readonly-note {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--unknown);
  background: var(--unknown-bg);
  font-weight: 700;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  background: #f1f5f7;
  font-size: 13px;
}

.application-row {
  cursor: pointer;
}

.application-row:hover,
.application-row:focus-visible {
  background: #f3f8f7;
  outline: none;
}

.application-row:focus-visible {
  box-shadow: inset 0 0 0 2px var(--brand);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(22, 33, 45, 0.5);
}

.modal-open {
  overflow: hidden;
}

.detail-modal {
  width: min(720px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(22, 33, 45, 0.25);
}

.detail-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
}

.detail-modal-head {
  border-bottom: 1px solid var(--line);
}

.detail-modal-head h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
}

.application-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
}

.application-detail-item {
  min-width: 0;
  padding: 12px 16px;
  background: var(--surface);
}

.application-detail-item.is-wide {
  grid-column: 1 / -1;
}

.application-detail-item dt {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.application-detail-item dd {
  margin: 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: var(--toast-bottom, 22px);
  z-index: 120;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  width: min(520px, calc(100vw - 48px));
  max-width: calc(100vw - 48px);
  max-height: min(38vh, 260px);
  overflow: auto;
  padding: 12px 12px 12px 14px;
  border-radius: 8px;
  color: #fff;
  background: #17212b;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
  overflow-wrap: anywhere;
  word-break: normal;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast.is-error {
  background: #7c2d12;
}

.toast-message {
  min-width: 0;
}

.toast-close {
  min-height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 8px;
  padding: 5px 9px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}

@media (max-width: 980px) {
  .app-header,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-nav {
    flex-wrap: wrap;
  }

  .ghost-button {
    margin-left: 0;
  }

  .metric-grid,
  .client-form,
  .mail-settings-form,
  .import-panel,
  .two-column,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: minmax(240px, 0.42fr) minmax(360px, 0.58fr);
  }

  .candidate-list {
    max-height: 230px;
  }

  .action-row .plain-button:last-child {
    margin-left: 0;
  }
}

@media (max-width: 820px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .field textarea.mail-body {
    min-height: clamp(380px, calc(100vh - 510px), 540px);
  }

  .mail-settings-form label.is-wide,
  .mail-settings-actions {
    grid-column: auto;
  }

  .table-wrap {
    overflow: visible;
  }

  table {
    display: block;
    min-width: 0;
  }

  thead {
    display: none;
  }

  tbody {
    display: grid;
    gap: 10px;
  }

  .application-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .application-row td {
    display: grid;
    grid-template-columns: minmax(5.2em, auto) minmax(0, 1fr);
    gap: 7px;
    min-width: 0;
    padding: 9px 11px;
    border-bottom: 1px solid var(--line);
  }

  .application-row td::before {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
  }

  .application-row td:nth-child(1)::before { content: "申込日時"; }
  .application-row td:nth-child(2)::before { content: "企業名"; }
  .application-row td:nth-child(3)::before { content: "担当者"; }
  .application-row td:nth-child(4)::before { content: "面談日時"; }
  .application-row td:nth-child(5)::before { content: "対応状況"; }
  .application-row td:nth-child(6)::before { content: "追客停止"; }

  .application-row td:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .app-header,
  .top-nav,
  main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .demo-banner {
    left: 12px;
    right: 12px;
    width: auto;
    text-align: center;
  }

  .toast {
    left: 16px;
    right: 16px;
    width: auto;
    max-width: none;
  }

  .modal-backdrop {
    align-items: end;
    padding: 12px;
  }

  .detail-modal {
    max-height: calc(100vh - 24px);
  }

  .detail-modal-head {
    padding: 13px 14px;
  }

  .detail-modal-head h2 {
    font-size: 18px;
  }

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

  .application-detail-item.is-wide {
    grid-column: auto;
  }

  .nav-button,
  .filter-button,
  .ghost-button,
  .primary-button,
  .danger-button,
  .plain-button,
  .state-button {
    width: 100%;
  }

  .action-hint {
    flex-basis: 100%;
  }
}