:root {
  --bg: #eef2f5;
  --surface: #ffffff;
  --surface-2: #f7fafb;
  --ink: #1d2733;
  --muted: #687789;
  --line: #dce4ea;
  --deep: #102a33;
  --deep-2: #163943;
  --teal: #0b8f82;
  --blue: #2f6fed;
  --amber: #b7791f;
  --red: #c2413a;
  --green: #16845d;
  --shadow: 0 18px 50px rgba(16, 42, 51, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(11, 143, 130, 0.08), transparent 34%),
    linear-gradient(315deg, rgba(47, 111, 237, 0.08), transparent 40%),
    var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 276px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px 18px;
  color: #edf8f7;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 32%),
    var(--deep);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.brand-mark img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
}

.brand-subtitle {
  margin-top: 3px;
  color: rgba(237, 248, 247, 0.68);
  font-size: 12px;
}

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

.nav-item {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  color: rgba(237, 248, 247, 0.82);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.16);
}

.nav-icon {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: #9ff3e8;
  font-size: 13px;
}

.sidebar-foot {
  margin-top: auto;
  padding: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  min-width: 0;
}

.mini-label,
.panel-kicker,
.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.sidebar .mini-label {
  color: rgba(237, 248, 247, 0.62);
}

.mono {
  margin-top: 6px;
  overflow-wrap: anywhere;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

.main {
  min-width: 0;
  padding: 26px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.18;
  font-weight: 850;
}

h2 {
  font-size: 18px;
  line-height: 1.35;
}

.topbar-actions,
.form-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.icon-button,
.ghost-button,
.primary-button {
  min-height: 38px;
  border-radius: var(--radius);
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease, background 140ms ease;
}

.icon-button {
  width: 38px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 18px;
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  text-decoration: none;
}

.ghost-button.compact {
  min-width: 0;
  min-height: 34px;
  padding: 0 12px;
  font-size: 13px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  padding: 0 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  border: 0;
  box-shadow: 0 14px 30px rgba(47, 111, 237, 0.22);
}

.icon-button:hover,
.ghost-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.view {
  display: none;
}

.view.active {
  display: grid;
  gap: 18px;
}

.metric-grid,
.action-grid,
.content-grid {
  display: grid;
  gap: 18px;
}

.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.metric-panel,
.panel,
.action-panel {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(220, 228, 234, 0.86);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(16, 42, 51, 0.06);
}

.metric-panel {
  padding: 18px;
  min-height: 132px;
}

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.panel-head p,
.muted,
.action-panel p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.metric-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 13px 0 8px;
  min-height: 34px;
}

.metric-line strong {
  font-size: 25px;
  line-height: 1.1;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--amber);
  box-shadow: 0 0 0 6px rgba(183, 121, 31, 0.12);
}

.status-dot.ok {
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(22, 132, 93, 0.12);
}

.status-dot.fail {
  background: var(--red);
  box-shadow: 0 0 0 6px rgba(194, 65, 58, 0.12);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--teal);
  background: rgba(11, 143, 130, 0.1);
  border: 1px solid rgba(11, 143, 130, 0.16);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.endpoint-list,
.config-list,
.method-list,
.strategy-list {
  display: grid;
  gap: 10px;
}

.endpoint-item,
.config-item,
.method-item,
.strategy-item {
  display: grid;
  gap: 6px;
  padding: 13px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.endpoint-item {
  grid-template-columns: 86px minmax(0, 1fr) auto;
  align-items: center;
}

.method-pill {
  display: inline-flex;
  justify-content: center;
  min-width: 64px;
  padding: 5px 8px;
  border-radius: 999px;
  color: #fff;
  background: var(--deep-2);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

.path,
.method-name {
  overflow-wrap: anywhere;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
}

.config-item {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.config-item strong,
.strategy-item strong {
  font-size: 14px;
}

.config-state {
  color: var(--red);
  font-weight: 800;
}

.config-state.ok {
  color: var(--green);
}

.response-box {
  width: 100%;
  max-height: 360px;
  overflow: auto;
  margin: 0;
  padding: 16px;
  color: #d7f7f2;
  background: #0b1e25;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
}

.response-box.large {
  min-height: 220px;
}

.action-panel {
  position: relative;
  min-height: 190px;
  padding: 22px;
  overflow: hidden;
}

.action-panel::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  width: 96px;
  height: 96px;
  border: 1px solid rgba(47, 111, 237, 0.18);
  transform: rotate(18deg);
}

.action-panel.accent::after {
  border-color: rgba(11, 143, 130, 0.26);
}

.action-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--deep-2);
  font-weight: 900;
}

.action-panel h2 {
  margin-bottom: 8px;
}

.action-panel .primary-button {
  margin-top: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.form-grid label span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.form-grid input,
.form-grid select {
  width: 100%;
  min-height: 40px;
  padding: 0 11px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
}

.form-grid input:focus,
.form-grid select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.14);
}

.wide {
  grid-column: span 2;
}

.form-actions.wide {
  grid-column: 1 / -1;
  justify-content: flex-start;
}

.method-item {
  grid-template-columns: minmax(0, 1fr);
}

.method-item header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.method-item p,
.strategy-item span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  min-width: 220px;
  max-width: min(420px, calc(100vw - 40px));
  padding: 13px 14px;
  color: #fff;
  background: var(--deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sidebar-foot {
    display: none;
  }

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

@media (max-width: 720px) {
  .main {
    padding: 18px;
  }

  .topbar {
    display: grid;
  }

  h1 {
    font-size: 24px;
  }

  .nav-list {
    grid-template-columns: 1fr;
  }

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

  .wide,
  .form-actions.wide {
    grid-column: auto;
  }

  .endpoint-item {
    grid-template-columns: 1fr;
  }
}