:root {
  --bg: #f4f7f8;
  --panel: #ffffff;
  --text: #1c2b2d;
  --muted: #657579;
  --line: #dbe4e6;
  --primary: #137c74;
  --primary-dark: #0d5d57;
  --accent: #c7772f;
  --danger: #b42318;
  --soft: #eaf4f2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: var(--primary);
  text-decoration: none;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 248px;
  background: #17383a;
  color: #fff;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

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

.brand-mark,
.login-logo {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #e7f4ef;
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 22px;
}

.brand span,
.user-card span {
  display: block;
  color: #bcd0d0;
  font-size: 13px;
  margin-top: 4px;
}

nav {
  display: grid;
  gap: 8px;
}

nav a {
  color: #eef7f7;
  padding: 11px 12px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.1);
}

nav b {
  background: var(--accent);
  min-width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
}

.user-card {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.user-card a {
  display: inline-block;
  color: #fff;
  margin-top: 12px;
}

.main {
  margin-left: 248px;
  padding: 28px;
  min-height: 100vh;
}

.login-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: center;
}

.auth-card-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 34px;
  box-shadow: 0 18px 48px rgba(32, 49, 52, 0.08);
}

.register-panel {
  grid-template-columns: minmax(280px, 0.9fr) minmax(340px, 420px);
}

.login-panel h1 {
  font-size: 34px;
  margin: 18px 0 12px;
}

.login-panel p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.card,
.table-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(32, 49, 52, 0.06);
}

.login-form {
  padding: 26px;
  display: grid;
  gap: 16px;
}

.auth-form {
  box-shadow: none;
}

.auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 20px;
}

h1 {
  margin: 0;
  font-size: 26px;
}

h2 {
  margin: 0 0 14px;
  font-size: 17px;
}

.page-head p,
.action-panel p {
  margin: 6px 0 0;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.admin-entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.admin-entry {
  display: grid;
  gap: 10px;
  min-height: 138px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  box-shadow: 0 10px 28px rgba(32, 49, 52, 0.06);
}

.admin-entry:hover {
  border-color: var(--primary);
}

.admin-entry strong {
  font-size: 18px;
}

.admin-entry span {
  color: var(--muted);
  line-height: 1.7;
}

.report-stats {
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.report-card {
  padding: 18px;
}

.rank-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.rank-row:last-child {
  border-bottom: 0;
}

.rank-row span,
.muted {
  color: var(--muted);
}

.import-panel {
  padding: 20px;
  margin-bottom: 18px;
  display: grid;
  gap: 16px;
}

.import-panel h2,
.import-panel p {
  margin: 0;
}

.import-panel p {
  color: var(--muted);
  line-height: 1.7;
}

.import-panel form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.template-preview {
  overflow-x: auto;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.template-preview strong {
  display: block;
  margin-bottom: 10px;
}

.template-preview table {
  min-width: 760px;
}

.stats div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.stats strong {
  display: block;
  font-size: 26px;
}

.stats span {
  color: var(--muted);
  font-size: 13px;
}

.filters {
  display: grid;
  grid-template-columns: 1.8fr repeat(4, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 16px;
}

.report-filters {
  grid-template-columns: 1.5fr repeat(3, minmax(120px, 1fr));
}

.simple-filters {
  grid-template-columns: minmax(180px, 1.3fr) repeat(4, minmax(105px, 1fr)) auto;
  max-width: none;
}

.report-filters .filter-field:nth-of-type(5),
.report-filters .filter-field:nth-of-type(6),
.report-filters .filter-field:nth-of-type(7) {
  grid-column: span 1;
}

.filter-field {
  gap: 6px;
}

.filter-field span {
  color: var(--muted);
  font-size: 13px;
}

input,
select,
textarea,
button,
.button {
  font: inherit;
  border-radius: 8px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cad8db;
  background: #fff;
  padding: 10px 11px;
  color: var(--text);
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 7px;
  color: #304245;
  font-size: 14px;
}

button,
.button {
  border: 1px solid #b9cacc;
  background: #fff;
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
}

button:hover,
.button:hover {
  border-color: var(--primary);
}

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

.primary:hover {
  background: var(--primary-dark);
  color: #fff;
}

.danger {
  background: #fff4f2;
  border-color: #e0aaa3;
  color: var(--danger);
}

.table-card {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

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

th {
  background: #f7fafb;
  font-size: 13px;
  color: #526467;
}

.title-cell {
  max-width: 320px;
  white-space: normal;
  font-weight: 700;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 36px;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
  background: #edf3f4;
  color: #3d5559;
}

.status.hospital_review,
.status.chief_review {
  background: #fff4e7;
  color: #8a4d0b;
}

.status.publisher_pending {
  background: #e8f1ff;
  color: #214f8f;
}

.status.archived {
  background: #e7f6ef;
  color: #14693e;
}

.status.returned,
.status.rejected {
  background: #fff0f0;
  color: #a01818;
}

.form-grid,
.admin-form {
  padding: 22px;
  display: grid;
  gap: 22px;
}

.admin-section {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.form-grid section,
.admin-form {
  max-width: 920px;
}

.form-grid section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.form-grid section h2 {
  grid-column: 1 / -1;
}

.form-grid textarea,
.form-grid input[type="file"] {
  grid-column: span 2;
}

.form-actions,
.inline-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 18px;
}

.detail-grid .card,
.action-panel {
  padding: 22px;
}

.detail-list {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 12px 16px;
}

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

.detail-list dd {
  margin: 0;
  word-break: break-word;
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.progress-list {
  display: grid;
  gap: 12px;
}

.progress-step {
  border: 1px solid var(--line);
  border-left: 4px solid #b8c7ca;
  border-radius: 8px;
  padding: 12px;
  background: #f8fbfb;
}

.progress-step strong,
.progress-step span {
  display: block;
}

.progress-step span {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.progress-step.done {
  border-left-color: var(--primary);
}

.progress-step.current {
  border-left-color: var(--accent);
  background: #fff8ef;
}

.progress-step.blocked {
  border-left-color: var(--danger);
  background: #fff6f5;
}

.timeline li {
  border-left: 3px solid var(--primary);
  padding-left: 12px;
}

.timeline span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.timeline p {
  margin: 8px 0 0;
}

.action-panel {
  margin-top: 18px;
}

.admin-form {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.check {
  display: inline-flex;
  grid-template-columns: auto 1fr;
  gap: 7px;
  margin: 5px 10px 5px 0;
}

.check input {
  width: auto;
}

.flash-wrap {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.flash {
  border-radius: 8px;
  padding: 11px 14px;
  background: #eef5ff;
  border: 1px solid #bdd4f0;
  color: #244c7f;
}

.flash.success {
  background: #e9f7ef;
  border-color: #b7e0c8;
  color: #14693e;
}

.flash.error {
  background: #fff0f0;
  border-color: #efc0c0;
  color: #9f1d1d;
}

.help {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 960px) {
  .login-panel,
  .detail-grid,
  .admin-form,
  .admin-entry-grid,
  .import-panel form {
    grid-template-columns: 1fr;
  }

  .report-filters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .report-filters .filter-field:first-child {
    grid-column: span 2;
  }

  .form-grid section {
    grid-template-columns: 1fr;
  }

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

  .page-head {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .sidebar {
    position: static;
    width: auto;
  }

  .main {
    margin-left: 0;
    padding: 18px;
  }

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

@media (max-width: 640px) {
  .report-grid {
    grid-template-columns: 1fr;
  }

  .report-filters,
  .report-filters .filter-field:first-child {
    grid-template-columns: 1fr;
    grid-column: span 1;
  }
}