:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #17212f;
  --muted: #667085;
  --line: #d8e0ea;
  --primary: #16796f;
  --primary-dark: #105f58;
  --danger: #b42318;
  --warning-bg: #fff7e6;
  --warning-line: #ffd58a;
  --shadow: 0 10px 24px rgba(23, 33, 47, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.app-locked .app-shell {
  display: none;
}

.lock-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: calc(22px + env(safe-area-inset-top)) 16px calc(22px + env(safe-area-inset-bottom));
}

.lock-card {
  width: min(100%, 420px);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 22px 18px;
}

.lock-card h1 {
  margin-bottom: 6px;
}

.lock-subtitle {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.lock-card label + label {
  margin-top: 12px;
}

.lock-card .primary-btn {
  margin-top: 18px;
}

.lock-switch-btn {
  width: 100%;
  margin-top: 10px;
}

body:not(.app-locked) .lock-screen {
  display: none;
}

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

button {
  cursor: pointer;
}

.app-shell {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: calc(18px + env(safe-area-inset-top)) 14px calc(24px + env(safe-area-inset-bottom));
}

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

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.2;
}

h2 {
  font-size: 18px;
}

.local-badge {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.summary-card {
  min-height: 76px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
  box-shadow: var(--shadow);
}

.summary-card[data-filter] {
  cursor: pointer;
}

.summary-card.active-filter {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 121, 111, 0.12), var(--shadow);
}

.summary-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 5px;
}

.summary-card strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 22px;
}

.summary-card.due strong {
  color: var(--danger);
}

.summary-card.overdue strong {
  color: var(--danger);
}

.notice {
  margin: 0 0 12px;
  border: 1px solid var(--warning-line);
  background: var(--warning-bg);
  border-radius: 8px;
  padding: 12px;
  color: #744a00;
  font-size: 14px;
  line-height: 1.6;
}

.section-tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin: 0 -4px 12px;
  padding: 8px 4px;
  background: rgba(245, 247, 250, 0.94);
  backdrop-filter: blur(10px);
}

.tab-btn {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}

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

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

.app-section {
  margin-bottom: 14px;
}

.panel-heading,
.records-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.heading-actions {
  display: flex;
  gap: 8px;
}

.form-grid,
.filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.required-star {
  color: var(--danger);
}

.field-title {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

select {
  appearance: auto;
}

.filter-hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.filter-results-list {
  margin-top: 12px;
}

.range-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.range-btn {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-weight: 700;
}

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

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
  outline: none;
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 121, 111, 0.14);
}

input[readonly] {
  background: #f1f5f7;
}

input:disabled,
select:disabled,
textarea:disabled {
  background: #eef2f6;
  color: var(--muted);
  cursor: not-allowed;
}

.input-with-unit {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
}

.input-with-unit span {
  color: var(--muted);
  font-weight: 700;
}

.primary-btn,
.ghost-btn,
.danger-ghost,
.card-btn {
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 14px;
  font-weight: 700;
}

.primary-btn {
  width: 100%;
  margin-top: 16px;
  background: var(--primary);
  color: #fff;
}

.primary-btn:active {
  background: var(--primary-dark);
}

.ghost-btn {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}

.danger-ghost {
  background: #fff;
  border-color: #f0b8b3;
  color: var(--danger);
}

.records-section {
  padding-bottom: 20px;
}

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

.record-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.record-card.overdue-card {
  border-color: #f0b8b3;
  background: #fff8f7;
}

.record-card.overdue-card {
  box-shadow: 0 0 0 2px rgba(180, 35, 24, 0.08), var(--shadow);
}

.record-card.due-card {
  border-color: #f1d592;
  background: #fffdf6;
}

.record-card.upcoming-card {
  border-color: rgba(22, 121, 111, 0.24);
  background: #f7fbf9;
}

.record-card.closed-card {
  opacity: 0.72;
}

.record-summary-btn {
  width: 100%;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 0;
  background: transparent;
  padding: 12px 14px;
  color: var(--text);
  text-align: left;
}

.summary-main,
.summary-side {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.summary-main strong {
  overflow-wrap: anywhere;
  font-size: 18px;
}

.summary-main span {
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 13px;
}

.summary-main .record-code {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.summary-side {
  justify-items: end;
}

.summary-side strong {
  color: var(--primary);
  font-size: 17px;
  white-space: nowrap;
}

.summary-status {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.summary-status.overdue {
  background: #fee4e2;
  color: var(--danger);
}

.summary-status.due-now {
  background: #fff3d6;
  color: #8a5a00;
}

.summary-status.soon {
  background: #edf8f6;
  color: var(--primary);
}

.summary-status.future {
  background: #eef2f6;
  color: var(--muted);
}

.summary-status.closed {
  background: #e5e7eb;
  color: var(--muted);
}

.record-detail {
  border-top: 1px solid var(--line);
  padding: 12px 14px 14px;
}

.status-banner {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 11px;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
}

.status-banner.overdue {
  background: #fee4e2;
  color: var(--danger);
}

.status-banner.due-now {
  background: #fff3d6;
  color: #8a5a00;
}

.status-banner.soon {
  background: #edf8f6;
  color: var(--primary);
}

.status-banner.closed {
  background: #eef2f6;
  color: var(--muted);
}

.record-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.party {
  min-width: 0;
}

.party strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 18px;
}

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

.party .borrower-meta {
  display: block;
  margin-top: 3px;
}

.record-detail .borrower-meta {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.amount {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: 18px;
  font-weight: 800;
}

.due-date-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 52px;
  border: 1px solid rgba(22, 121, 111, 0.28);
  border-radius: 8px;
  background: #edf8f6;
  color: var(--primary);
  padding: 10px 12px;
  text-align: left;
}

.due-date-btn.overdue {
  border-color: #f0b8b3;
  background: #fff1f0;
  color: var(--danger);
}

.due-date-btn.due-now {
  border-color: #f1d592;
  background: #fff7df;
  color: #8a5a00;
}

.due-date-btn.soon,
.due-date-btn.future {
  border-color: rgba(22, 121, 111, 0.28);
  background: #edf8f6;
  color: var(--primary);
}

.due-date-btn.closed {
  border-color: var(--line);
  background: #f1f5f7;
  color: var(--muted);
}

.due-date-btn span {
  font-size: 13px;
  font-weight: 700;
}

.due-date-btn strong {
  font-size: 18px;
}

.due-date-btn:disabled {
  cursor: default;
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.stat-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 5px;
}

.stat-card strong {
  font-size: 20px;
}

.lender-stats {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.lender-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.lender-row span,
.lender-row strong {
  overflow-wrap: anywhere;
}

.backup-actions {
  display: grid;
  gap: 10px;
}

.cloud-account-card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(22, 121, 111, 0.2);
  border-radius: 8px;
  background: #f7fbf9;
  padding: 12px;
  margin-bottom: 12px;
}

.cloud-account-card div {
  display: grid;
  gap: 4px;
}

.cloud-account-card span,
.cloud-account-card small {
  color: var(--muted);
  font-size: 12px;
}

.cloud-account-card strong {
  font-size: 17px;
}

.cloud-login-grid {
  margin-bottom: 10px;
}

.cloud-actions {
  margin-bottom: 16px;
}

.cloud-sync-status {
  margin: -2px 0 12px;
}

.cloud-actions .primary-btn {
  margin-top: 0;
}

.password-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  margin-bottom: 16px;
}

.password-panel summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
}

.password-panel .form-grid {
  margin-top: 12px;
}

.password-panel .ghost-btn {
  width: 100%;
  margin-top: 10px;
}

.import-label {
  display: grid;
  gap: 8px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 12px;
  color: var(--text);
}

.backup-text-label {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.restore-btn {
  width: 100%;
  margin-top: 10px;
}

.backup-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.nas-backup-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.nas-backup-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px 12px;
}

.nas-backup-row span {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.nas-backup-row strong {
  overflow-wrap: anywhere;
  text-align: right;
  font-size: 13px;
}

.record-field {
  display: grid;
  gap: 3px;
  min-width: 0;
}

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

.record-field strong {
  overflow-wrap: anywhere;
  font-size: 14px;
}

.card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.card-btn {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}

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

.card-btn.danger {
  border-color: #f0b8b3;
  color: var(--danger);
}

.card-btn:disabled {
  color: var(--muted);
  background: #f4f6f8;
  cursor: default;
}

.empty-state {
  margin: 18px 0 0;
  color: var(--muted);
  text-align: center;
}

.subheading {
  margin: 18px 0 10px;
  font-size: 15px;
}

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

.income-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.income-row div {
  display: grid;
  gap: 3px;
}

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

.record-history {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.record-history h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.history-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px 12px;
}

.history-paid {
  background: #f7fbf9;
}

.history-overdue {
  border-color: #f0b8b3;
  background: #fff8f7;
}

.history-due {
  border-color: #f1d592;
  background: #fffdf6;
}

.history-pending,
.history-future {
  background: #fff;
}

.history-empty {
  color: var(--muted);
}

.history-row + .history-row {
  margin-top: 8px;
}

.history-row div {
  display: grid;
  gap: 3px;
}

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

.history-row em {
  font-style: normal;
}

.history-badge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  border-radius: 999px;
  padding: 0 7px;
  margin-right: 6px;
  font-size: 11px;
  font-weight: 800;
}

.history-badge.overdue {
  background: #fee4e2;
  color: var(--danger);
}

.history-badge.due {
  background: #fff3d6;
  color: #8a5a00;
}

.history-badge.pending {
  background: #edf8f6;
  color: var(--primary);
}

.history-badge.paid {
  background: #eef8f2;
  color: #067647;
}

.history-badge.future {
  background: #eef2f6;
  color: var(--muted);
}

@media (min-width: 720px) {
  .app-shell {
    padding-left: 24px;
    padding-right: 24px;
  }

  .summary-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .form-grid,
  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .full-span {
    grid-column: 1 / -1;
  }

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