:root {
  --bg: #edf2f5;
  --panel: #ffffff;
  --ink: #182234;
  --muted: #6b7585;
  --line: #dfe6eb;
  --nav: #182636;
  --nav-soft: #26384a;
  --blue: #1769e0;
  --green: #17875d;
  --amber: #b86d0a;
  --red: #c74b45;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

input {
  width: 100%;
  height: 42px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: 0;
  background: #fbfcfd;
  color: var(--ink);
}

input:focus {
  border-color: rgba(23, 105, 224, 0.72);
  box-shadow: 0 0 0 3px rgba(23, 105, 224, 0.12);
}

.admin-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.admin-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 22px 16px;
  background: var(--nav);
  color: #ffffff;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.admin-brand-mark,
.login-brand {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 6px;
  background: #ffffff;
  color: var(--nav);
  font-weight: 900;
}

.admin-brand div:last-child {
  display: grid;
  gap: 3px;
}

.admin-brand strong {
  font-size: 15px;
}

.admin-brand span {
  color: #aebdca;
  font-size: 12px;
}

.admin-nav {
  display: grid;
  gap: 6px;
  margin-top: 24px;
}

.admin-nav a {
  padding: 11px 13px;
  border-radius: 6px;
  color: #c2ced8;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.admin-nav a:hover,
.admin-nav a.active {
  background: var(--nav-soft);
  color: #ffffff;
}

.admin-profile {
  display: grid;
  gap: 7px;
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
}

.admin-profile span {
  color: #aebdca;
  font-size: 11px;
}

.admin-profile strong {
  font-size: 14px;
}

.profile-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
}

.profile-actions a,
.profile-actions button {
  padding: 0;
  background: transparent;
  color: #d8e3eb;
  font-size: 12px;
  text-decoration: none;
}

.admin-main {
  width: 100%;
  max-width: 1520px;
  min-width: 0;
  padding: 28px 30px 46px;
}

.admin-header,
.section-toolbar,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.admin-header {
  margin-bottom: 20px;
}

.admin-eyebrow,
.section-toolbar > div > span,
.section-heading > div > span {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 28px;
  letter-spacing: 0;
}

h2 {
  margin: 4px 0 0;
  font-size: 18px;
  letter-spacing: 0;
}

.outline-button,
.primary-button,
.table-button {
  height: 40px;
  padding: 0 16px;
  border-radius: 6px;
  font-weight: 800;
}

.outline-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.primary-button {
  background: var(--blue);
  color: #ffffff;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel);
  overflow: hidden;
}

.summary-item {
  display: grid;
  gap: 7px;
  min-height: 126px;
  padding: 20px;
  border-right: 1px solid var(--line);
}

.summary-item:last-child {
  border-right: 0;
}

.summary-item span,
.summary-item small {
  color: var(--muted);
  font-size: 12px;
}

.summary-item strong {
  font-size: 29px;
}

.summary-item.accent {
  background: #eef8f3;
}

.summary-item.accent strong {
  color: var(--green);
}

.recharge-panel,
.data-section {
  min-width: 0;
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel);
}

.section-heading p,
.section-toolbar small {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.recharge-form {
  display: grid;
  grid-template-columns: 180px 130px minmax(190px, 1fr) 170px 110px;
  align-items: end;
  gap: 12px;
  margin-top: 18px;
}

.recharge-form label,
.login-dialog label {
  display: grid;
  gap: 7px;
}

.recharge-form label > span,
.login-dialog label > span {
  color: #465366;
  font-size: 12px;
  font-weight: 800;
}

.form-message,
.login-error {
  min-height: 20px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.form-message.success {
  color: var(--green);
}

.form-message.error,
.login-error {
  color: var(--red);
}

.search-form {
  display: grid;
  grid-template-columns: 200px 70px;
  gap: 8px;
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  background: #ffffff;
  font-size: 13px;
}

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

th {
  background: #f5f7f9;
  color: #596577;
  font-size: 12px;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover {
  background: #f8fbfd;
}

.role-tag {
  display: inline-flex;
  padding: 4px 7px;
  border-radius: 4px;
  background: #eef2f5;
  color: #536174;
  font-size: 11px;
  font-weight: 800;
}

.role-tag.admin {
  background: #e9f2ff;
  color: var(--blue);
}

.amount-positive {
  color: var(--green);
  font-weight: 900;
}

.note-cell {
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.action-column {
  text-align: right;
}

.table-button {
  height: 30px;
  padding: 0 11px;
  background: #eaf2ff;
  color: var(--blue);
  font-size: 12px;
}

.empty-state {
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.login-layer[hidden] {
  display: none;
}

.login-layer {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(14, 25, 37, 0.68);
  backdrop-filter: blur(7px);
}

.login-dialog {
  display: grid;
  width: min(100%, 390px);
  gap: 14px;
  padding: 28px;
  border-radius: 7px;
  background: #ffffff;
  box-shadow: 0 28px 80px rgba(8, 22, 36, 0.3);
}

.login-brand {
  background: var(--nav);
  color: #ffffff;
}

.login-dialog > span {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
}

.login-dialog h2 {
  font-size: 24px;
}

.login-dialog p {
  margin: -8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.login-dialog a {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  text-decoration: none;
}

@media (max-width: 1050px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    height: auto;
    min-width: 0;
  }

  .admin-brand {
    padding: 0;
    border: 0;
  }

  .admin-nav {
    display: flex;
    justify-content: center;
    margin: 0;
  }

  .admin-profile {
    margin: 0;
  }

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

  .summary-item:nth-child(2) {
    border-right: 0;
  }

  .summary-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

@media (max-width: 700px) {
  .admin-sidebar {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .admin-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .admin-profile {
    display: none;
  }

  .admin-main {
    width: 100%;
    min-width: 0;
    padding: 20px 12px 34px;
  }

  .admin-header,
  .summary-grid,
  .recharge-panel,
  .data-section {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .admin-header,
  .section-toolbar,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

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

  .summary-item {
    min-height: 104px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .summary-item:last-child {
    border-bottom: 0;
  }

  .search-form {
    grid-template-columns: minmax(0, 1fr) 70px;
  }
}