:root {
  --brand-ink: #1e4d42;
  --brand-ink-deep: #153a32;
  --brand-seal: #a64332;
  --brand-brass: #b08a4a;
  --brand-line: #e4ded2;
  --brand-paper: #f6f2e8;
  --brand-paper-warm: #fffdf8;
  font-family: 'Noto Sans SC', Inter, -apple-system, BlinkMacSystemFont, 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: #1c2521;
  background: var(--brand-paper);
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
  margin: 0;
  padding: 0;
}

.app {
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: row;
}

.app-sider {
  height: 100vh !important;
  position: sticky !important;
  top: 0;
  left: 0;
  overflow: hidden;
  flex-shrink: 0;
  z-index: 100;
  background: var(--brand-ink-deep);
  box-shadow: 4px 0 24px rgba(21, 58, 50, 0.18);
}

.app-sider .ant-layout-sider-children {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}

.app-sider .ant-layout-sider-children::-webkit-scrollbar {
  width: 4px;
}
.app-sider .ant-layout-sider-children::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}
.app-sider .ant-layout-sider-children::-webkit-scrollbar-track {
  background: transparent;
}

.brand {
  height: 64px;
  padding: 0 18px;
  color: #f0f4f2;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(236, 208, 177, 0.14);
}

.brand__tag {
  padding: 2px 7px;
  border: 1px solid rgba(236, 208, 177, 0.45);
  border-radius: 2px;
  color: #ecd0b1;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.brand__sub {
  padding: 8px 20px 10px;
  color: rgba(236, 208, 177, 0.5);
  font-size: 9px;
  letter-spacing: 0.2em;
}

.app-sider .ant-menu {
  background: transparent;
  border-inline-end: 0 !important;
}

.app-layout {
  height: 100vh;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  background: var(--brand-paper);
}

.header {
  flex-shrink: 0;
  height: 64px;
  line-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--brand-paper-warm);
  padding: 0 24px;
  border-bottom: 1px solid var(--brand-line);
  box-shadow: 0 1px 2px rgba(30, 77, 66, 0.03);
  z-index: 99;
}

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

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--brand-paper);
}

.app-content::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.app-content::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
.app-content::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}
.app-content::-webkit-scrollbar-track {
  background: transparent;
}

.page {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px;
}

/* AntD Table Typography & Layout Tweaks */
.ant-table-cell {
  vertical-align: middle !important;
}

.ant-typography-copy {
  display: inline-flex !important;
  align-items: center !important;
  vertical-align: middle !important;
  margin-inline-start: 4px !important;
  flex-shrink: 0 !important;
}

.ant-typography {
  word-break: keep-all;
}

.mono-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !important;
  white-space: nowrap !important;
  word-break: keep-all !important;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  width: 100%;
}

/* Login Page Styles */
.login-container {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: 28px;
  padding: 28px;
  background:
    radial-gradient(circle at 16% 18%, rgba(166, 67, 50, 0.07), transparent 42%),
    var(--brand-paper);
}

.login-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 48px 54px;
  border-radius: 14px;
  background: var(--brand-ink);
  color: #f0f4f2;
}

.login-brand::after {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(236, 208, 177, 0.22);
  border-radius: 10px;
  pointer-events: none;
}

.login-brand__logo {
  margin-bottom: 34px;
}

.login-brand__eyebrow {
  color: #ecd0b1;
  font-size: 10px;
  letter-spacing: 0.22em;
}

.login-brand h1 {
  margin: 12px 0 16px;
  color: #f6f2e8;
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 38px;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: 0.04em;
}

.login-brand h1 span {
  display: block;
  margin-top: 8px;
  color: #b9cbc3;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.login-brand p {
  max-width: 430px;
  margin: 0 0 24px;
  color: #b9cbc3;
  font-size: 13px;
  line-height: 1.9;
}

.login-brand ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  color: #d9e5df;
  font-size: 12px;
  list-style: none;
}

.login-brand li::before {
  content: '·';
  margin-right: 8px;
  color: #ecd0b1;
}

.login-brand__seal {
  position: absolute;
  right: 42px;
  bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 2px solid var(--brand-seal);
  color: #ecd0b1;
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 15px;
  transform: rotate(-4deg);
}

.login-card {
  align-self: center;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding: 20px 16px;
  border: 1px solid var(--brand-line);
  border-radius: 14px;
  background: var(--brand-paper-warm);
  box-shadow: 0 24px 48px rgba(30, 77, 66, 0.08);
}

.login-header {
  margin-bottom: 26px;
  text-align: center;
}

.login-header__mobile-logo {
  display: none;
  margin-bottom: 18px;
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--brand-line);
}

@media (max-width: 980px) {
  .login-container {
    grid-template-columns: minmax(0, 1fr);
    padding: 16px;
  }

  .login-brand {
    display: none;
  }

  .login-header__mobile-logo {
    display: block;
  }
}

@media (max-width: 720px) {
  .page {
    padding: 16px;
  }
  .stats {
    grid-template-columns: 1fr;
  }
  .header {
    padding: 0 12px;
  }
}