:root {
  --navy: #15345b;
  --blue: #2563eb;
  --light-blue: #e9f2ff;
  --sky: #dbeafe;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --line: #d8e0ec;
  --text: #172033;
  --muted: #667085;
  --green: #138a4f;
  --orange: #b85c00;
  --red: #c73737;
  --gray: #64748b;
  --shadow: 0 14px 34px rgba(15, 35, 67, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Segoe UI", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px 1fr;
}

.sidebar {
  background: var(--navy);
  color: #fff;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  padding: 8px 10px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.brand-title {
  font-size: 17px;
  font-weight: 700;
}

.brand-sub {
  margin-top: 6px;
  color: #bdd0eb;
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 5px;
}

.nav-button {
  width: 100%;
  border: 0;
  border-radius: 8px;
  color: #dbe7f7;
  background: transparent;
  text-align: left;
  padding: 10px 12px;
}

.nav-button.active,
.nav-button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 64px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.screen-name {
  color: var(--navy);
  font-weight: 700;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
}

.icon-button {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
}

.content {
  padding: 26px 30px 40px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: 26px;
  color: #102a4c;
}

h2 {
  margin: 0 0 14px;
  font-size: 18px;
  color: #102a4c;
}

h3 {
  margin: 0 0 12px;
  font-size: 15px;
  color: #243b5a;
}

.lead {
  color: var(--muted);
  margin: 7px 0 0;
}

.muted {
  color: var(--muted);
  font-size: 12px;
}

.panel,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 18px;
  margin-bottom: 18px;
}

.search-grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(170px, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: #344054;
  font-size: 13px;
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  min-height: 40px;
  padding: 8px 10px;
  background: #fff;
  color: var(--text);
}

.field textarea {
  min-height: 84px;
  resize: vertical;
}

.required {
  color: var(--red);
  background: #fff1f1;
  border: 1px solid #ffd5d5;
  border-radius: 999px;
  padding: 1px 6px;
  font-size: 11px;
  margin-left: 6px;
}

.row-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--navy);
  min-height: 38px;
  padding: 8px 14px;
  font-weight: 700;
}

.btn.primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.btn.secondary {
  background: var(--light-blue);
  border-color: #b9d4ff;
}

.btn.danger {
  background: #fff5f5;
  color: var(--red);
  border-color: #ffc9c9;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
  background: #fff;
}

th,
td {
  border-bottom: 1px solid #e7edf5;
  padding: 12px 13px;
  text-align: left;
  white-space: nowrap;
  font-size: 14px;
}

th {
  color: #475467;
  background: #f8fafc;
  font-size: 12px;
  font-weight: 700;
}

tr.clickable:hover {
  background: #f4f8ff;
}

.table-meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  margin-bottom: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}

.badge.blue {
  color: #1d4ed8;
  background: #dbeafe;
  border-color: #bfdbfe;
}

.badge.green {
  color: var(--green);
  background: #e8f7ef;
  border-color: #bdebd1;
}

.badge.orange {
  color: var(--orange);
  background: #fff3df;
  border-color: #ffd7a3;
}

.badge.red {
  color: var(--red);
  background: #fff1f1;
  border-color: #ffd5d5;
}

.badge.gray {
  color: var(--gray);
  background: #f1f5f9;
  border-color: #dbe3ee;
}

.summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.summary .card {
  padding: 14px;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
}

.metric-value {
  margin-top: 5px;
  font-size: 22px;
  font-weight: 800;
}

.detail-summary {
  padding: 18px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.kv {
  display: grid;
  gap: 4px;
}

.kv span {
  color: var(--muted);
  font-size: 12px;
}

.kv strong {
  font-size: 15px;
}

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.tab {
  border: 0;
  background: transparent;
  padding: 12px 14px;
  color: var(--muted);
  font-weight: 700;
  border-bottom: 3px solid transparent;
}

.tab.active {
  color: var(--blue);
  border-color: var(--blue);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 14px;
}

.info-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.info-list {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 9px 12px;
  font-size: 14px;
}

.info-list dt {
  color: var(--muted);
}

.info-list dd {
  margin: 0;
  font-weight: 600;
}

.alert {
  border-radius: 8px;
  border: 1px solid #ffd7a3;
  background: #fff8ed;
  color: #7a3b00;
  padding: 12px 14px;
  margin-bottom: 14px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.step {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 10px;
  min-height: 58px;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.step.active {
  border-color: #93c5fd;
  background: #eff6ff;
}

.step.active .step-number {
  background: var(--blue);
  color: #fff;
}

.step.done .step-number {
  background: var(--green);
  color: #fff;
}

.step-label {
  display: block;
  margin-top: 6px;
  color: #334155;
  font-size: 12px;
  font-weight: 700;
}

.form-section {
  padding: 18px;
}

.confirm-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 14px;
}

.confirm-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.confirm-title {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-weight: 800;
}

.link-button {
  border: 0;
  background: transparent;
  color: var(--blue);
  font-weight: 700;
  padding: 0;
}

.completion {
  text-align: center;
  padding: 34px;
}

.completion-mark {
  width: 58px;
  height: 58px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  font-size: 28px;
  font-weight: 800;
}

.drop-zone {
  min-height: 190px;
  border: 2px dashed #9dbcf1;
  border-radius: 8px;
  background: #f7fbff;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  color: var(--navy);
  margin-bottom: 18px;
}

.drop-zone span {
  color: var(--muted);
}

.import-steps {
  grid-template-columns: repeat(6, 1fr);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.38);
  display: grid;
  place-items: center;
  z-index: 40;
  padding: 24px;
}

.modal {
  width: min(560px, 100%);
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 22px;
}

.success-message {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-color: #bdebd1;
  background: #f4fbf7;
}

.success-message span {
  color: var(--green);
  font-weight: 700;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: #102a4c;
  color: #fff;
  border-radius: 8px;
  padding: 13px 16px;
  box-shadow: var(--shadow);
  z-index: 50;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 210px 1fr;
  }

  .search-grid,
  .form-grid,
  .detail-summary,
  .summary {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .import-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .success-message {
    align-items: flex-start;
    flex-direction: column;
  }
}