:root {
  --bg: #f3efe5;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --ink: #233022;
  --muted: #6b7768;
  --line: rgba(35, 48, 34, 0.12);
  --accent: #1f5c47;
  --accent-soft: #dbe9df;
  --gold: #c7912e;
  --danger: #a64e41;
  --shadow: 0 20px 48px rgba(53, 44, 31, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(237, 223, 190, 0.75), transparent 24rem),
    radial-gradient(circle at bottom right, rgba(214, 231, 217, 0.82), transparent 26rem),
    linear-gradient(180deg, #f6f1e8 0%, #edf3ee 100%);
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 16px;
  padding: 0.86rem 1.08rem;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease;
}

button:hover {
  transform: translateY(-1px);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.82rem 0.92rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  outline: none;
}

input:focus,
select:focus {
  border-color: rgba(31, 92, 71, 0.35);
  box-shadow: 0 0 0 4px rgba(31, 92, 71, 0.1);
}

label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.hidden {
  display: none !important;
}

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

.admin-auth-card,
.admin-panel,
.admin-sidebar,
.admin-topbar {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.admin-auth-card {
  width: min(960px, 100%);
  border-radius: 32px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}

.admin-auth-copy {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 18px;
}

.admin-auth-copy h1,
.admin-brand h2,
.admin-topbar h3,
.admin-panel h4 {
  margin: 0;
}

.admin-auth-copy p,
.admin-brand span,
.admin-panel-head span {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.admin-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.admin-auth-form {
  border-radius: 24px;
  background: var(--panel-strong);
  padding: 22px;
  display: grid;
  gap: 14px;
}

.admin-app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.admin-sidebar {
  border-radius: 0 28px 28px 0;
  margin: 20px 0 20px 20px;
  padding: 22px 18px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 22px;
}

.admin-brand {
  display: grid;
  gap: 8px;
}

.admin-nav {
  display: grid;
  gap: 8px;
  align-content: start;
}

.admin-nav-link,
.admin-ghost-btn,
.table-btn {
  width: 100%;
  text-align: left;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.admin-nav-link.active {
  color: #fff;
  background: var(--accent);
  border-color: transparent;
}

.admin-main {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.admin-topbar {
  border-radius: 28px;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-identity {
  min-width: 200px;
  border-radius: 18px;
  padding: 10px 14px;
  background: var(--accent-soft);
  display: grid;
  gap: 4px;
}

.admin-identity span {
  color: var(--muted);
  font-size: 0.8rem;
}

.admin-view,
.security-grid {
  display: grid;
  gap: 16px;
}

.proxy-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.2fr;
  gap: 16px;
}

.admin-panel {
  border-radius: 28px;
  padding: 18px 20px;
}

.admin-panel-head {
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  border-radius: 22px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(238, 245, 239, 0.92));
  border: 1px solid rgba(35, 48, 34, 0.08);
  display: grid;
  gap: 8px;
}

.summary-card.gold {
  background: linear-gradient(180deg, rgba(255, 249, 234, 0.98), rgba(255, 255, 255, 0.92));
}

.summary-card span {
  color: var(--muted);
  font-size: 0.88rem;
}

.summary-card strong {
  font-size: 1.5rem;
}

.timeline-grid {
  min-height: 250px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  align-items: end;
  gap: 10px;
}

.timeline-item {
  min-height: 220px;
  display: grid;
  gap: 6px;
  align-content: end;
  text-align: center;
}

.timeline-stack {
  height: 150px;
  display: flex;
  align-items: end;
  justify-content: center;
}

.timeline-fill {
  width: 24px;
  min-height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--accent) 100%);
  box-shadow: 0 8px 16px rgba(31, 92, 71, 0.16);
}

.timeline-item strong {
  font-size: 0.88rem;
}

.timeline-item span,
.timeline-item small {
  color: var(--muted);
  font-size: 0.74rem;
}

.generate-form {
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.proxy-settings-form,
.proxy-entry-form {
  display: grid;
  gap: 12px;
}

.proxy-entry-actions,
.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.proxy-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

.proxy-toggle input {
  width: auto;
}

.proxy-summary {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.proxy-summary span {
  border: 1px solid rgba(35, 48, 34, 0.08);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--muted);
  font-size: 0.84rem;
}

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

.admin-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(35, 48, 34, 0.08);
  text-align: left;
  vertical-align: middle;
  font-size: 0.88rem;
}

.admin-table th {
  color: var(--muted);
  font-weight: 700;
}

.table-btn {
  padding: 0.54rem 0.82rem;
  border-radius: 12px;
  font-size: 0.8rem;
}

.table-btn.danger {
  color: var(--danger);
  border-color: rgba(166, 78, 65, 0.22);
}

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

.empty-state {
  padding: 18px 12px;
  border: 1px dashed rgba(35, 48, 34, 0.16);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: min(420px, calc(100vw - 32px));
  border-radius: 16px;
  padding: 12px 16px;
  color: #fff;
  background: rgba(35, 48, 34, 0.92);
  box-shadow: 0 14px 30px rgba(35, 48, 34, 0.2);
}

@media (max-width: 1080px) {
  .admin-app {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    margin: 20px 20px 0;
    border-radius: 28px;
  }

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

@media (max-width: 720px) {
  .admin-auth-card {
    grid-template-columns: 1fr;
  }

  .admin-topbar,
  .admin-topbar-right {
    display: grid;
  }

  .summary-grid,
  .security-grid,
  .generate-form,
  .proxy-grid {
    grid-template-columns: 1fr;
  }

  .proxy-entry-actions,
  .table-actions {
    flex-direction: column;
  }
}