:root {
  --bg: #f5f6f4;
  --ink: #1f2926;
  --muted: #68736f;
  --line: #d9dfdc;
  --panel: #ffffff;
  --green: #19735f;
  --green-dark: #0f4d42;
  --red: #c83f3f;
  --red-soft: #fff0ee;
  --yellow: #8a6400;
  --yellow-soft: #fff8df;
  --blue: #256a8f;
  --blue-soft: #eef7fb;
  --paper: #fffdf7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  letter-spacing: 0;
}

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

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  padding: 9px 12px;
  cursor: pointer;
}

button:hover {
  border-color: var(--green);
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #172722;
  color: #eef8f4;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #f2a33b;
  color: #172722;
  font-weight: 800;
}

.brand-title,
.brand-subtitle,
.eyebrow,
.panel-meta {
  margin: 0;
}

.brand-title {
  font-weight: 800;
}

.brand-subtitle {
  color: #b8c8c2;
  font-size: 12px;
}

.nav-tabs {
  display: grid;
  gap: 6px;
}

.nav-tab {
  width: 100%;
  text-align: left;
  background: transparent;
  color: #dbe8e3;
  border-color: transparent;
}

.nav-tab.active,
.nav-tab:hover {
  background: #25463d;
  border-color: #3f695d;
  color: #fff;
}

.sidebar-note {
  margin-top: auto;
  border: 1px solid #3f695d;
  border-radius: 8px;
  padding: 14px;
  display: grid;
  gap: 4px;
}

.sidebar-note span {
  color: #b8c8c2;
  font-size: 12px;
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}

.eyebrow {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

h1 {
  margin: 4px 0 0;
  font-size: 24px;
  line-height: 1.35;
}

h2 {
  margin: 0;
  font-size: 17px;
}

h3 {
  margin: 22px 0 10px;
  font-size: 14px;
}

.topbar-actions,
.filter-row,
.review-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.primary-action {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
  font-weight: 700;
}

.danger-action {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
  font-weight: 700;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

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

.metric-card {
  padding: 16px;
}

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

.metric-card strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
}

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

.panel {
  padding: 18px;
  min-width: 0;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

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

.content-grid {
  display: grid;
  gap: 14px;
}

.two-col,
.import-grid,
.rules-grid {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
}

.clinic-progress,
.batch-list,
.rules-list,
.return-list,
.issue-list {
  display: grid;
  gap: 10px;
}

.clinic-row,
.batch-row,
.rule-row,
.return-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.clinic-row header,
.batch-row header,
.rule-row header,
.return-group header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.progress-track {
  height: 8px;
  border-radius: 999px;
  background: #edf1ef;
  overflow: hidden;
  margin-top: 10px;
}

.progress-bar {
  height: 100%;
  background: var(--green);
}

.status-pill,
.category-pill,
.severity-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.status-pill.pending,
.severity-pill.high {
  color: var(--red);
  background: var(--red-soft);
  border: 1px solid #f0b8b2;
}

.status-pill.done {
  color: var(--green-dark);
  background: #e9f6ef;
  border: 1px solid #badbcd;
}

.status-pill.hold,
.severity-pill.medium {
  color: var(--yellow);
  background: var(--yellow-soft);
  border: 1px solid #ead795;
}

.category-pill {
  color: var(--blue);
  background: var(--blue-soft);
  border: 1px solid #bdd7e4;
}

.severity-pill.low {
  color: var(--muted);
  background: #f1f4f2;
  border: 1px solid var(--line);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 9px 10px;
}

textarea {
  resize: vertical;
}

.import-form,
.rule-form {
  display: grid;
  gap: 12px;
}

.summary-blocks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.summary-blocks div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.summary-blocks span,
.basic-list span {
  color: var(--muted);
  font-size: 12px;
}

.summary-blocks strong {
  display: block;
  font-size: 24px;
}

.timeline {
  display: grid;
  gap: 8px;
}

.timeline div {
  border-left: 4px solid var(--line);
  padding: 8px 10px;
  background: #f8faf9;
}

.timeline .done {
  border-color: var(--green);
}

.filter-row {
  margin-bottom: 14px;
}

.filter-row select {
  width: auto;
  min-width: 168px;
}

.check-filter {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
}

.check-filter input {
  width: auto;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
  font-size: 13px;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  position: sticky;
  top: 0;
  background: #f8faf9;
  z-index: 1;
  color: var(--muted);
  font-size: 12px;
}

.data-table tbody tr:hover {
  background: #fbfcfb;
}

.detail-layout {
  display: grid;
  grid-template-columns: 280px minmax(560px, 1fr) 300px;
  gap: 14px;
  align-items: start;
}

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

.basic-list div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 7px;
}

.issue-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
  cursor: pointer;
}

.issue-card.active {
  border-color: var(--red);
  box-shadow: 0 0 0 2px #ffd7d2 inset;
}

.issue-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.receipt-paper {
  background: var(--paper);
  border: 2px solid #2f3734;
  border-radius: 4px;
  padding: 16px;
  box-shadow: 0 12px 24px rgba(24, 35, 31, 0.08);
}

.paper-head {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  border-bottom: 2px solid #2f3734;
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.paper-head h2 {
  text-align: center;
  font-size: 22px;
}

.paper-head span:last-child {
  text-align: right;
}

.receipt-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #2f3734;
  border-left: 1px solid #2f3734;
}

.receipt-cell {
  min-height: 54px;
  border-right: 1px solid #2f3734;
  border-bottom: 1px solid #2f3734;
  padding: 8px;
  font-size: 12px;
  line-height: 1.35;
}

.receipt-cell strong {
  display: block;
  margin-top: 5px;
  font-size: 15px;
  color: #000;
}

.receipt-cell.span-2 {
  grid-column: span 2;
}

.receipt-cell.span-4 {
  grid-column: span 4;
}

.receipt-cell.large {
  min-height: 96px;
}

.receipt-cell.highlight {
  background: #fff1ed;
  outline: 3px solid var(--red);
  outline-offset: -4px;
}

.receipt-cell.reviewed {
  background-image: linear-gradient(135deg, transparent 0, transparent 47%, rgba(200, 63, 63, 0.45) 48%, rgba(200, 63, 63, 0.45) 52%, transparent 53%);
}

.selected-issue {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #f8faf9;
  margin-bottom: 12px;
  min-height: 120px;
}

.selected-issue p {
  color: var(--muted);
  margin: 8px 0 0;
  line-height: 1.5;
}

.review-panel label {
  margin-bottom: 12px;
}

.return-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 13px;
}

.return-table th,
.return-table td {
  padding: 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.rule-row.disabled {
  opacity: 0.55;
}

.rule-row p,
.preview-box {
  color: var(--muted);
  line-height: 1.5;
}

.condition-builder {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  gap: 8px;
  background: #f8faf9;
}

.condition-builder span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.preview-box {
  margin-top: 14px;
  padding: 12px;
  border: 1px dashed var(--green);
  border-radius: 8px;
  background: #f6fbf8;
}

.rules-footer {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.ghost-action {
  border: 1px solid var(--green);
  background: #f6fbf8;
  color: var(--green-dark);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 8px;
}

.ghost-action:hover {
  background: var(--green);
  color: #fff;
}

.usage-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 50;
}

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

.usage-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(23, 39, 34, 0.55);
  backdrop-filter: blur(2px);
}

.usage-dialog {
  position: relative;
  width: min(820px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  background: var(--panel);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(15, 77, 66, 0.28);
  padding: 24px 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.usage-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.usage-header h2 {
  margin-top: 4px;
  font-size: 20px;
  line-height: 1.4;
}

.usage-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 20px;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.usage-close:hover {
  border-color: var(--green);
  color: var(--green);
}

.usage-intro {
  margin: 0;
  color: var(--ink);
  line-height: 1.65;
  background: #f6fbf8;
  border: 1px solid #cfe5dc;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 13px;
}

.usage-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.usage-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: #fff;
}

.usage-step-no {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-weight: 800;
  display: grid;
  place-items: center;
  font-size: 16px;
}

.usage-step-body h3 {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--green-dark);
}

.usage-step-body p {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.65;
}

.usage-step-body strong {
  color: var(--green-dark);
}

.usage-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

.usage-tip {
  display: grid;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  max-width: 540px;
}

.usage-tip strong {
  color: var(--yellow);
  font-size: 13px;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 760px) {
  .usage-dialog {
    padding: 18px;
  }

  .usage-steps li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
    padding: 12px;
  }

  .usage-step-no {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }
}

@media (max-width: 1180px) {
  .detail-layout,
  .two-col,
  .import-grid,
  .rules-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .detail-layout {
    overflow: auto;
  }
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .topbar {
    display: grid;
  }

  .paper-head {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .paper-head h2,
  .paper-head span:last-child {
    text-align: left;
  }

  .receipt-grid {
    grid-template-columns: 1fr;
  }

  .receipt-cell.span-2,
  .receipt-cell.span-4 {
    grid-column: span 1;
  }
}