:root {
  --bg: #0b1115;
  --panel: #101a20;
  --panel-2: #16232b;
  --text: #e9f2f6;
  --muted: #9db0ba;
  --line: #24414f;
  --accent: #2dd4bf;
  --accent-2: #14b8a6;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "JetBrains Mono", monospace;
  color: var(--text);
  background:
    radial-gradient(900px 350px at 12% -5%, #183443 0%, transparent 60%),
    radial-gradient(800px 400px at 90% 0%, #162b32 0%, transparent 62%),
    var(--bg);
}

.container {
  width: min(980px, 92vw);
  margin: 32px auto;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(1.45rem, 2.1vw, 2rem);
}

.input-section,
.result-section,
.headers-section {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.input-section {
  padding: 14px;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

label {
  color: var(--muted);
  font-size: 0.9rem;
}

.method-selector {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.method-btn {
  border: 0;
  background: #0f171d;
  color: #7ea2b1;
  padding: 8px 12px;
  font-weight: 700;
}

.method-btn.active {
  background: #113740;
  color: var(--accent);
}

#urlInput {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0c1419;
  color: var(--text);
  padding: 12px;
  outline: none;
}

#urlInput:focus {
  border-color: var(--accent);
}

#fetchBtn {
  margin-top: 10px;
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #03211d;
  padding: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
}

#fetchBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.loading {
  margin-top: 10px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.loading[hidden] {
  display: none !important;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid #5a8ea3;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.results-wrapper {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.section-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.status-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.status-badge,
.size-badge,
.time-badge,
.copy-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.78rem;
}

.status-badge.ok {
  color: #22c55e;
}

.status-badge.err {
  color: var(--danger);
}

.copy-btn {
  background: #111a20;
  color: var(--text);
  cursor: pointer;
}

.json-container,
.headers-container {
  padding: 12px;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 0.84rem;
  line-height: 1.45;
}

.footer {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: #311013;
  color: #fecaca;
  border: 1px solid #7f1d1d;
  border-radius: 10px;
  padding: 10px 12px;
  max-width: min(420px, 86vw);
}

.toast-title {
  font-weight: 700;
  margin-bottom: 4px;
}

@media (max-width: 700px) {
  .container {
    margin: 16px auto;
  }

  .label-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---- Shared navbar (nav.js) ---- */

.app-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 17, 21, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.app-nav-inner {
  width: min(1100px, 94vw);
  margin: 0 auto;
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.app-nav-brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.app-nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
}

.app-nav-links a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}

.app-nav-links a:hover {
  background: #16232b;
  color: var(--text);
}

.app-nav-links a.active {
  background: #113740;
  color: var(--accent);
}

.app-nav-conn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.nav-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}

.nav-dot.connected {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}

.nav-dot.disconnected {
  background: var(--danger);
}

.nav-connect-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.nav-conn-btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111a20;
  color: var(--muted);
  padding: 4px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
}

.nav-conn-btn:hover {
  color: var(--text);
  border-color: var(--danger);
}

@media (max-width: 700px) {
  .app-nav-inner {
    flex-wrap: wrap;
    gap: 8px 16px;
  }

  .app-nav-links {
    order: 3;
    width: 100%;
  }
}

/* ---- Hub / tool cards (index.html) ---- */

.hero {
  margin: 8px 0 24px;
}

.hero p {
  color: var(--muted);
  max-width: 640px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.tool-card {
  display: block;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  transition: border-color 0.15s, transform 0.15s;
}

.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.tool-card .tool-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.tool-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.4;
}

.api-list {
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
}

.api-list code {
  color: var(--accent);
  margin-right: 8px;
}

.api-list .verb {
  display: inline-block;
  min-width: 42px;
  color: var(--muted);
  font-weight: 700;
}