:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #232733;
  --surface3: #191c25;
  --border: #2e3345;
  --pi-purple: #6b21a8;
  --pi-purple-light: #7c3aed;
  --pi-gold: #f59e0b;
  --green: #22c55e;
  --red: #ef4444;
  --blue: #3b82f6;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--text);
  min-height: 100vh; padding: 20px;
}
.container { max-width: 600px; margin: 0 auto; }
header { text-align: center; padding: 24px 0; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
header h1 { font-size: 22px; font-weight: 700; }
header h1 span { color: var(--pi-gold); }
header p { color: var(--text-muted); font-size: 13px; margin-top: 6px; }
.gold { color: var(--pi-gold); }
footer { text-align: center; padding: 20px 0; color: var(--text-dim); font-size: 11px; }

/* Guide */
.guide-card { border-color: var(--pi-gold); }
.guide-title { color: var(--pi-gold); margin: 0 !important; }
.guide-steps { padding-left: 20px; margin-top: 12px; font-size: 13px; line-height: 2; color: var(--text-muted); }
.guide-steps li { padding-left: 4px; }
.guide-steps strong { color: var(--text); }
.guide-note { font-size: 12px; color: var(--text-dim); margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.card h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 14px; }

/* Fields */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 5px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; padding: 9px 12px; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-size: 13px; outline: none; transition: border-color 0.2s;
  font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--pi-purple-light); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field textarea { font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 12px; line-height: 1.5; resize: vertical; min-height: 60px; }
.field .hint { font-size: 11px; color: var(--text-dim); margin-top: 4px; }
.row { display: flex; gap: 12px; }
.row .field { flex: 1; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; padding: 11px; border: none; border-radius: 8px;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: opacity 0.2s, transform 0.1s;
}
.btn:hover { opacity: 0.9; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--pi-purple); color: #fff; }
.btn-gold { background: var(--pi-gold); color: #000; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-green { background: var(--green); color: #000; }
.btn-red { background: var(--red); color: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-sm { padding: 8px 14px; font-size: 12px; width: auto; }
.manual-btns { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }

/* Endpoint Cards */
.endpoint-card { border-left: 3px solid var(--pi-purple-light); }
.endpoint-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; justify-content: space-between; }
.endpoint-header-left { display: flex; align-items: center; gap: 10px; }
.endpoint-name { font-size: 14px; font-weight: 600; color: var(--text); }
.method-badge {
  display: inline-block; padding: 3px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
}
.method-badge.post { background: rgba(34,197,94,0.15); color: var(--green); }
.method-badge.get { background: rgba(59,130,246,0.15); color: var(--blue); }
.method-select {
  padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 700;
  background: var(--surface2); border: 1px solid var(--border); color: var(--text);
  cursor: pointer; outline: none;
}

/* Variable Mapping */
.var-map-section {
  background: var(--surface3); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; margin-bottom: 14px;
}
.var-map-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-dim); margin-bottom: 10px;
}
.var-map-row {
  display: grid; grid-template-columns: 140px 90px 1fr; gap: 8px;
  align-items: center; margin-bottom: 8px;
}
.var-map-row:last-child { margin-bottom: 0; }
.var-toggle {
  display: flex; align-items: center; gap: 6px; font-size: 12px;
  color: var(--text-muted); cursor: pointer; user-select: none;
}
.var-toggle input[type="checkbox"] {
  width: 14px; height: 14px; accent-color: var(--pi-purple-light); cursor: pointer;
}
.var-toggle span { white-space: nowrap; }
.var-map-row select {
  padding: 5px 6px; background: var(--surface2); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text); font-size: 11px; outline: none;
}
.var-map-row input[type="text"] {
  padding: 5px 8px; background: var(--surface2); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text); font-size: 12px; outline: none;
}
.var-map-row input[type="text"]:focus,
.var-map-row select:focus { border-color: var(--pi-purple-light); }

/* Status bar */
.status-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-top: 14px; }
.status-bar.info { background: rgba(59,130,246,0.12); color: var(--blue); }
.status-bar.success { background: rgba(34,197,94,0.12); color: var(--green); }
.status-bar.error { background: rgba(239,68,68,0.12); color: var(--red); }
.status-bar.warning { background: rgba(245,158,11,0.12); color: var(--pi-gold); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot.green { background: var(--green); }
.dot.red { background: var(--red); }
.dot.yellow { background: var(--pi-gold); }
.dot.blue { background: var(--blue); }

/* Log */
#log {
  background: #0a0c10; border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; max-height: 400px; overflow-y: auto;
  font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; line-height: 1.7;
}
#log:empty::after { content: 'Logs will appear here...'; color: var(--text-dim); }
.log-entry { padding: 2px 0; word-break: break-all; }
.log-time { color: var(--text-dim); }
.log-info { color: var(--blue); }
.log-success { color: var(--green); }
.log-error { color: var(--red); }
.log-warn { color: var(--pi-gold); }
.log-data { color: var(--text-muted); font-size: 11px; display: block; padding-left: 16px; word-break: break-all; }

/* Steps */
.steps { display: flex; gap: 4px; margin-bottom: 16px; }
.step { flex: 1; height: 4px; border-radius: 2px; background: var(--surface2); transition: background 0.3s; }
.step.done { background: var(--green); }
.step.active { background: var(--pi-purple-light); animation: pulse 1.5s infinite; }
.step.error { background: var(--red); }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.5; } }

/* Misc */
.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.kv { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.kv .label { color: var(--text-dim); }
.kv .value { color: var(--text); font-weight: 500; font-family: monospace; max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.tag-purple { background: rgba(124,58,237,0.2); color: var(--pi-purple-light); }
.tag-green { background: rgba(34,197,94,0.15); color: var(--green); }
.tag-red { background: rgba(239,68,68,0.15); color: var(--red); }
.tag-gold { background: rgba(245,158,11,0.15); color: var(--pi-gold); }
.hidden { display: none !important; }
.collapsible-header { cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.collapsible-header .arrow { transition: transform 0.2s; font-size: 12px; color: var(--text-dim); }
.collapsible-header .arrow.open { transform: rotate(90deg); }
.saved-configs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.config-chip {
  padding: 5px 10px; border-radius: 6px; font-size: 12px; cursor: pointer;
  background: var(--surface2); border: 1px solid var(--border); color: var(--text-muted);
  transition: border-color 0.2s;
}
.config-chip:hover { border-color: var(--pi-purple-light); }
.config-chip.active { border-color: var(--pi-gold); color: var(--pi-gold); }
.config-chip .delete { margin-left: 6px; color: var(--red); font-weight: bold; }
code { background: var(--surface2); padding: 2px 6px; border-radius: 4px; font-size: 12px; }

/* Test API Key Box */
.test-key-box {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--surface3);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 8px;
}
.test-key-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.test-key-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}
.test-key-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.test-key-value {
  padding: 8px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 11px;
  color: var(--pi-gold);
  word-break: break-all;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color 0.2s;
}
.test-key-value:hover {
  border-color: var(--pi-gold);
}
.test-key-hint {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 480px) {
  .var-map-row { grid-template-columns: 1fr; gap: 4px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
  .var-map-row:last-child { border-bottom: none; padding-bottom: 0; }
  .row { flex-direction: column; gap: 0; }
}