:root {
  --bg: #f6f7f4;
  --surface: #ffffff;
  --surface-2: #eef6f3;
  --text: #17211d;
  --muted: #647067;
  --line: #d9e1dc;
  --accent: #0f766e;
  --accent-2: #b45309;
  --danger: #b42318;
  --success: #15803d;
  --shadow: 0 10px 28px rgba(23, 33, 29, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  min-height: 42px;
  padding: 0 14px;
  cursor: pointer;
  white-space: nowrap;
}

button.secondary {
  background: #e7efeb;
  color: var(--text);
}

button.danger {
  background: var(--danger);
}

button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-size: 16px;
  min-height: 42px;
  padding: 9px 10px;
}

textarea {
  min-height: 76px;
  resize: vertical;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.app-shell {
  min-height: 100vh;
}

.login-view {
  width: min(440px, calc(100vw - 32px));
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  align-content: center;
  gap: 22px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-lockup h1 {
  margin: 0;
  font-size: 28px;
}

.brand-lockup p {
  margin: 6px 0 0;
  color: var(--muted);
}

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

.auth-panel {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.form-error,
.notice {
  margin: 0;
  min-height: 20px;
  color: var(--danger);
  font-size: 13px;
}

.notice {
  color: var(--accent);
}

.notice.error {
  color: var(--danger);
}

.workspace {
  width: 100%;
  min-width: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px 1fr;
}

.sidebar {
  min-width: 0;
  overflow-x: hidden;
  background: #10231f;
  color: #ecfdf5;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sidebar .brand-lockup h1 {
  font-size: 18px;
}

.sidebar .brand-lockup p {
  color: #acc7bd;
  font-size: 12px;
}

.user-pill {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.user-pill strong {
  font-size: 15px;
}

.user-pill span {
  color: #acc7bd;
  font-size: 12px;
}

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

.nav button {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  background: transparent;
  color: #d9f5ea;
}

.nav button.active {
  background: #0f766e;
}

.password-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.password-panel label {
  color: #acc7bd;
}

.password-panel input {
  min-height: 38px;
}

.password-panel .notice {
  min-height: 18px;
}

.main {
  min-width: 0;
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.topbar h2 {
  margin: 0;
  font-size: 24px;
}

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

.metrics {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.metric {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

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

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 20px;
  overflow-wrap: anywhere;
}

.content-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 16px;
  align-items: start;
}

.quick-panel {
  min-width: 0;
  padding: 14px 16px;
  display: grid;
  gap: 8px;
}

.quick-entry-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.form-panel,
.list-panel {
  min-width: 0;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.form-panel h3,
.list-panel h3 {
  margin: 0;
  font-size: 17px;
}

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

.form-grid .wide {
  grid-column: 1 / -1;
}

.freight-fields:not([hidden]) {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.freight-summary {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

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

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  font-size: 13px;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.amount-income,
.status-open {
  color: var(--success);
  font-weight: 700;
}

.amount-expense,
.status-settled {
  color: var(--accent-2);
  font-weight: 700;
}

.freight-detail {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-top: 4px;
  white-space: nowrap;
}

.actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.actions button {
  min-height: 32px;
  padding: 0 10px;
}

.user-debt-groups {
  display: grid;
  gap: 18px;
}

.user-debt-group {
  display: grid;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.user-debt-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.user-debt-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.user-debt-header strong,
.user-debt-header small {
  display: block;
}

.user-debt-header small,
.user-debt-totals {
  color: var(--muted);
  font-size: 12px;
}

.user-debt-totals {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.debt-detail-table table {
  min-width: 640px;
}

.empty {
  color: var(--muted);
  padding: 20px 0;
}

.admin-user-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

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

.admin-user-row p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

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

  .nav {
    max-width: 100%;
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav button {
    width: auto;
  }

  .metrics {
    grid-template-columns: repeat(3, minmax(130px, 1fr));
  }

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

  .quick-entry-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .main {
    padding: 16px;
  }

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

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

  .metric strong {
    font-size: 17px;
  }

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

  .freight-fields:not([hidden]) {
    grid-template-columns: 1fr;
  }

  .user-debt-header {
    flex-direction: column;
  }

  .user-debt-totals {
    justify-content: flex-start;
  }
}