:root {
  --bg: #eff3f8;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: #ffffff;
  --ink: #172033;
  --muted: #667085;
  --line: rgba(23, 32, 51, 0.1);
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --danger: #b63d2d;
  --success: #1f7a5a;
  --warning: #a86a00;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.08), transparent 20%),
    linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

a {
  color: inherit;
}

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

button,
.server-chip {
  border: 0;
  border-radius: 999px;
  padding: 0.68rem 0.95rem;
  background: var(--accent);
  color: white;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

button:hover,
.server-chip:hover {
  transform: translateY(-1px);
  background: var(--accent-dark);
}

button.secondary {
  background: #e9eef7;
  color: var(--ink);
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.68rem 0.95rem;
  background: #e9eef7;
  color: var(--ink);
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease;
}

.link-button:hover {
  transform: translateY(-1px);
  background: #d9e3f4;
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  background: rgba(255, 255, 255, 0.98);
  color: var(--ink);
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.editor-label {
  display: grid;
  gap: 0.2rem;
}

code,
pre {
  font-family: "Cascadia Code", Consolas, monospace;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px 1fr;
}

.sidebar,
.main {
  padding: 1rem;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(12px);
}

.main {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  padding: 0.95rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  display: grid;
  gap: 0.4rem;
}

.hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.hero-hint {
  max-width: 760px;
  font-size: 0.9rem;
}

.eyebrow {
  margin: 0 0 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: var(--accent-dark);
}

.lede,
.muted {
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 0.8rem;
}

.stack.compact {
  gap: 0.5rem;
}

.grid {
  display: grid;
  gap: 0.8rem;
}

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

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

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.between {
  justify-content: space-between;
}

.server-chip {
  display: grid;
  gap: 0.15rem;
  border-radius: 14px;
  text-align: left;
  background: var(--panel-strong);
  color: var(--ink);
  border: 1px solid var(--line);
}

.server-chip.active {
  background: var(--accent);
  color: white;
}

.hidden {
  display: none;
}

.server-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 0.8rem;
  align-items: start;
}

.server-detail-main,
.server-detail-side {
  min-width: 0;
}

.server-detail-side {
  position: sticky;
  top: 1rem;
}

.side-panel {
  max-height: 560px;
  overflow: hidden;
}

.side-scroll,
.logs-scroll {
  overflow: auto;
}

.side-scroll {
  min-height: 150px;
  max-height: calc(45vh - 5rem);
}

.logs-scroll {
  min-height: 280px;
  max-height: calc(50vh - 6rem);
  padding-right: 0.35rem;
}

.logs-preview {
  min-height: 220px;
  max-height: 500px;
  overflow: auto;
  padding-right: 0.35rem;
  align-content: start;
}

.empty {
  display: grid;
  place-items: center;
  min-height: 240px;
  text-align: center;
}

.empty.hidden,
.server-detail.hidden {
  display: none;
}

.rule-card,
.log-card,
.response-card {
  display: grid;
  gap: 0.65rem;
  padding: 0.8rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.response-card {
  background: rgba(244, 247, 252, 0.92);
}

.details-card {
  display: grid;
  gap: 0.8rem;
}

.details-card[open] .details-summary {
  padding-bottom: 0.1rem;
}

.details-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.details-summary::-webkit-details-marker {
  display: none;
}

.details-summary h2,
.details-summary h3,
.details-subtitle {
  margin: 0;
}

.details-subtitle {
  margin-top: 0.2rem;
}

.details-toggle {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: #e9eef7;
  position: relative;
  flex: 0 0 auto;
}

.details-toggle::before,
.details-toggle::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 0.75rem;
  height: 2px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  border-radius: 999px;
}

.details-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 160ms ease;
}

.details-card[open] .details-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.details-body {
  padding-top: 0.2rem;
}

.preview-log-card {
  gap: 0.45rem;
  padding: 0.65rem 0.7rem;
  font-size: 0.9rem;
}

.preview-log-card strong {
  font-size: 0.9rem;
}

.preview-log-card .muted {
  font-size: 0.8rem;
  line-height: 1.3;
}

.log-summary-row {
  align-items: flex-start;
}

.log-endpoint {
  line-height: 1.4;
  word-break: break-word;
}

.log-meta {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.log-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  background: rgba(37, 99, 235, 0.08);
  color: var(--muted);
  font-size: 0.78rem;
}

.log-section {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.7);
}

.log-section-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  padding: 0.55rem 0.7rem;
  font-size: 0.86rem;
}

.log-section-summary::-webkit-details-marker {
  display: none;
}

.log-section-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.log-section[open] .log-section-summary {
  border-bottom: 1px solid var(--line);
}

.log-code {
  margin: 0.55rem;
  max-height: 220px;
}

.log-empty {
  margin: 0;
  padding: 0.7rem;
  font-size: 0.85rem;
}

.copy-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: #e9eef7;
  color: var(--ink);
  font-size: 0.78rem;
  line-height: 1;
}

.copy-icon-button:hover {
  background: #d9e3f4;
}

.copy-icon-button.copied,
.copy-icon-button:disabled {
  background: var(--success);
  color: white;
  transform: none;
  cursor: default;
}

.state-counter-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px auto;
  gap: 0.6rem;
  align-items: end;
}

.inline-toggle {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.inline-toggle input {
  width: auto;
}

.code-block {
  margin: 0;
  border-radius: 12px;
  padding: 0.8rem;
  background: #231f20;
  color: #f9f4e8;
  overflow: auto;
  min-height: 90px;
}

.code-block.compact {
  min-height: 0;
  max-height: 72px;
  padding: 0.55rem 0.65rem;
  font-size: 0.8rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.82rem;
  color: white;
}

.badge.success {
  background: var(--success);
}

.badge.warning {
  background: var(--warning);
}

.hint {
  color: var(--muted);
  line-height: 1.5;
}

.logs-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem;
}

.guide-page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.guide-list,
.guide-bullets {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink);
}

.guide-list li,
.guide-bullets li {
  margin: 0 0 0.55rem;
  line-height: 1.5;
}

.guide-label {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.token-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: start;
}

.token-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.72);
}

.token-card h3 {
  margin-top: 0;
  margin-bottom: 0.65rem;
}

.token-card code,
.guide-bullets code {
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.guide-code {
  min-height: 0;
  max-height: none;
}

.logs-page-list {
  max-height: calc(100vh - 180px);
  overflow: auto;
  padding-right: 0.35rem;
}

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

  .server-detail {
    grid-template-columns: 1fr;
  }

  .server-detail-side {
    position: static;
  }

  .side-panel,
  .side-scroll,
  .logs-scroll {
    max-height: none;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .guide-grid,
  .token-grid {
    grid-template-columns: 1fr;
  }

  .state-counter-row {
    grid-template-columns: 1fr;
  }
}