:root {
  --purple-50: #f0edff;
  --purple-100: #e0d9ff;
  --purple-500: #6a4df4;
  --purple-600: #5733e0;
  --purple-700: #4527b8;
  --ink: #14171f;
  --ink-soft: #353b47;
  --line: #e2e5ec;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --success: #16b886;
  --warn: #f4a100;
  --danger: #f0444b;
  --info: #2d8cff;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --font: 'DM Sans', system-ui, sans-serif;
  --sidebar-w: 300px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  transition: transform 0.2s ease;
}

.sidebar-header { padding: 18px 16px 12px; border-bottom: 1px solid var(--line); }

.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  color: #fff; font-weight: 800; font-size: 18px;
  display: grid; place-items: center;
  box-shadow: 0 8px 20px rgba(106, 77, 244, 0.35);
}
.brand-title { font-weight: 800; font-size: 15px; letter-spacing: -0.02em; }
.brand-sub { font-size: 11px; color: #6b7280; font-weight: 600; }

.search {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1.5px solid var(--line); font: inherit; font-size: 13px;
  background: var(--bg);
}
.search:focus { outline: none; border-color: var(--purple-500); box-shadow: 0 0 0 3px rgba(106,77,244,.15); }

.search-wrap { position: relative; }
.search-kbd {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 11px; color: #9aa1b0;
  border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; background: #fff;
}
.search:focus + .search-kbd { display: none; }

.method-filters { display: flex; gap: 4px; margin-top: 10px; }
.mf {
  flex: 1; font-family: var(--mono); font-size: 10px; font-weight: 700;
  padding: 5px 0; border-radius: 7px; border: 1px solid var(--line);
  background: var(--bg); color: #6b7280; c‍ursor: pointer; transition: all .12s;
}
.mf:hover { border-color: var(--purple-100); }
.mf.active { background: var(--purple-500); color: #fff; border-color: var(--purple-500); }

.nav-actions { display: flex; gap: 6px; margin-top: 10px; }
.nav-act {
  flex: 1; font-size: 11px; font-weight: 600; padding: 5px 0;
  border-radius: 7px; border: 1px solid var(--line); background: #fff;
  color: #6b7280; c‍ursor: pointer;
}
.nav-act:hover { color: var(--purple-600); border-color: var(--purple-100); }

.nav-empty { padding: 20px 16px; font-size: 12px; color: #9aa1b0; text-align: center; }

.nav {
  flex: 1; overflow: auto; padding: 10px 8px 16px;
}

.nav-group { margin-bottom: 2px; }
.nav-group-title {
  display: flex; align-items: center; gap: 6px; width: 100%;
  font-size: 11px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.05em; color: #7b8494;
  padding: 8px 8px 8px 6px; border: 0; background: none; c‍ursor: pointer;
  border-radius: 8px; text-align: left;
}
.nav-group-title:hover { background: var(--bg); color: var(--purple-600); }
.nav-group-title .caret { font-size: 10px; transition: transform .15s; color: #b4bac6; }
.nav-group.collapsed .caret { transform: rotate(0deg); }
.nav-group:not(.collapsed) .caret { transform: rotate(90deg); }
.nav-group-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-count {
  font-family: var(--mono); font-size: 10px; font-weight: 700; color: #9aa1b0;
  background: var(--bg); border-radius: 999px; padding: 1px 7px;
}
.nav-group.collapsed .nav-group-items { display: none; }
.nav-group-items { padding-left: 4px; }
.nav-folder {
  font-size: 12px; font-weight: 700; color: var(--ink-soft);
  padding: 6px 10px; cursor: default;
}
.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 8px; cursor: pointer;
  font-size: 12.5px; color: var(--ink-soft); text-decoration: none;
}
.nav-item:hover { background: var(--purple-50); color: var(--purple-700); }
.nav-item.active { background: var(--purple-50); color: var(--purple-700); font-weight: 700; }

.method-dot {
  font-family: var(--mono); font-size: 9px; font-weight: 700;
  padding: 2px 5px; border-radius: 4px; flex: none;
  min-width: 34px; text-align: center;
}
.method-dot.GET { background: #e8f2ff; color: var(--info); }
.method-dot.POST { background: var(--purple-50); color: var(--purple-600); }
.method-dot.PATCH { background: #fff6e0; color: #9a5b00; }
.method-dot.PUT { background: #fff6e0; color: #9a5b00; }
.method-dot.DELETE { background: #feecec; color: var(--danger); }

.sidebar-footer {
  padding: 12px 16px 16px; border-top: 1px solid var(--line);
  background: var(--bg);
}
.env-label { font-size: 11px; font-weight: 700; color: #6b7280; display: block; margin-bottom: 6px; }
.env-select {
  width: 100%; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--line); font: inherit; font-size: 12px;
  background: var(--surface);
}
.sync-note { margin-top: 8px; font-size: 10px; color: #9aa1b0; line-height: 1.4; }

.main {
  flex: 1; margin-left: var(--sidebar-w);
  min-width: 0;
}

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 24px; background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.menu-btn {
  display: none; border: 1px solid var(--line); background: #fff;
  border-radius: 8px; padding: 6px 10px; cursor: pointer;
}
.topbar-title { font-weight: 700; font-size: 14px; flex: 1; }
.health-link {
  font-size: 12px; font-weight: 700; color: var(--purple-600);
  text-decoration: none; padding: 6px 12px; border-radius: 999px;
  background: var(--purple-50);
}

.hero, .endpoint { padding: 28px 32px 48px; max-width: 920px; }
.hero h1 { font-size: 32px; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 8px; }
.hero-lead { color: var(--ink-soft); margin: 0 0 20px; font-size: 15px; }
.hero-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px; margin-bottom: 24px;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 16px;
  box-shadow: 0 2px 8px rgba(20,23,31,.04);
}
.stat-card strong { display: block; font-size: 22px; font-weight: 800; color: var(--purple-600); }
.stat-card span { font-size: 12px; color: #6b7280; font-weight: 600; }

.endpoint-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 8px;
}
.method {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  padding: 5px 10px; border-radius: 8px; background: var(--purple-50); color: var(--purple-700);
}
.endpoint-url {
  font-family: var(--mono); font-size: 13px; background: var(--bg);
  padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line);
  word-break: break-all;
}
.auth-pill {
  font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  background: #eef0f4; color: #6b7280;
}
#ep-name { margin: 0 0 4px; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.ep-folder { margin: 0 0 16px; font-size: 12px; color: #9aa1b0; font-weight: 600; }

.panel-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 20px 0;
}
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px; margin-bottom: 14px;
  box-shadow: 0 2px 8px rgba(20,23,31,.04);
}
.panel h3 { margin: 0 0 10px; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: #6b7280; }

.code {
  margin: 0; padding: 14px; border-radius: 10px;
  background: #14171f; color: #e8eaf0; font-family: var(--mono);
  font-size: 12px; line-height: 1.55; overflow: auto; white-space: pre-wrap;
  word-break: break-word;
}

.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tab {
  font-size: 11px; font-weight: 700; padding: 6px 10px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); cursor: pointer;
}
.tab.active { background: var(--purple-50); border-color: var(--purple-100); color: var(--purple-700); }

.try-panel { margin-top: 8px; }
.try-hint { font-size: 12px; color: #6b7280; margin: 0 0 10px; }
.try-token {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); font-family: var(--mono); font-size: 12px;
  margin-bottom: 10px;
}
.try-btn {
  border: 0; cursor: pointer; background: var(--purple-500); color: #fff;
  font: inherit; font-weight: 700; font-size: 14px;
  padding: 11px 18px; border-radius: 999px;
  box-shadow: 0 4px 14px rgba(106,77,244,.35);
}
.try-btn:disabled { opacity: 0.6; cursor: wait; }
.try-result { margin-top: 12px; }

.markdown { font-size: 14px; color: var(--ink-soft); line-height: 1.6; }
.markdown h1, .markdown h2, .markdown h3 { color: var(--ink); margin-top: 1em; }
.markdown table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 12px 0; }
.markdown th, .markdown td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.markdown th { background: var(--bg); font-weight: 700; }
.markdown code { font-family: var(--mono); font-size: 12px; background: var(--bg); padding: 2px 6px; border-radius: 4px; }

.hidden { display: none !important; }
.nav-item-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.section { margin: 22px 0; }
.section-title {
  font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em;
  color: #6b7280; margin: 0 0 12px;
  display: flex; align-items: center; gap: 8px;
}
.param-table {
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface);
}
.param-row {
  display: grid; grid-template-columns: 190px 1fr; gap: 10px 14px;
  padding: 12px 14px; border-bottom: 1px solid var(--line); align-items: center;
}
.param-row:last-child { border-bottom: 0; }
.param-name {
  font-family: var(--mono); font-size: 12.5px; font-weight: 700; color: var(--ink);
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.param-name.check { c‍ursor: pointer; }
.param-name.check input { accent-color: var(--purple-500); width: 15px; height: 15px; }
.param-req {
  font-family: var(--font); font-size: 9px; font-weight: 700; text-transform: uppercase;
  color: var(--danger); background: #feecec; padding: 1px 6px; border-radius: 4px; letter-spacing: .03em;
}
.param-input {
  width: 100%; padding: 8px 11px; border-radius: 8px; border: 1px solid var(--line);
  font-family: var(--mono); font-size: 12.5px; background: var(--bg); color: var(--ink);
}
.param-input:focus { outline: none; border-color: var(--purple-500); box-shadow: 0 0 0 3px rgba(106,77,244,.12); background: #fff; }
.param-value {
  font-family: var(--mono); font-size: 12px; color: var(--ink-soft);
  background: var(--bg); padding: 6px 10px; border-radius: 7px; word-break: break-all;
}
.param-desc { grid-column: 1 / -1; font-size: 12px; color: #8b93a3; margin: -2px 0 0; }
.param-desc:empty { display: none; }
.param-row.readonly { grid-template-columns: 190px 1fr; }

.body-mode-pill {
  font-family: var(--mono); font-size: 10px; font-weight: 700; text-transform: none;
  color: var(--purple-700); background: var(--purple-50); padding: 2px 8px; border-radius: 6px;
}
.body-editor {
  width: 100%; padding: 14px; border-radius: 12px; border: 1px solid var(--line);
  background: #14171f; color: #e8eaf0; font-family: var(--mono); font-size: 12.5px;
  line-height: 1.55; resize: vertical; min-height: 90px;
}
.body-editor:focus { outline: none; border-color: var(--purple-500); box-shadow: 0 0 0 3px rgba(106,77,244,.2); }
.body-actions { display: flex; gap: 8px; margin-top: 8px; }
.mini-btn {
  font-size: 11px; font-weight: 700; padding: 6px 12px; border-radius: 7px;
  border: 1px solid var(--line); background: #fff; color: #6b7280; c‍ursor: pointer;
}
.mini-btn:hover { color: var(--purple-600); border-color: var(--purple-100); }

.copy-btn {
  font-size: 11px; font-weight: 700; padding: 5px 12px; border-radius: 7px;
  border: 1px solid var(--line); background: #fff; color: #6b7280; c‍ursor: pointer;
}
.copy-btn:hover { color: var(--purple-600); border-color: var(--purple-100); }

.auth-pill.public { background: #e6f8f1; color: #0f9d6f; }
.auth-pill.jwt { background: var(--purple-50); color: var(--purple-700); }

.try-panel {
  margin-top: 28px; padding: 20px; border-radius: 16px;
  background: linear-gradient(180deg, #faf9ff, #f4f2ff); border: 1px solid var(--purple-100);
}
.try-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.try-badge { font-size: 11px; font-weight: 600; color: var(--purple-600); }
.field-label { display: block; font-size: 11px; font-weight: 700; color: #6b7280; margin: 4px 0 6px; text-transform: uppercase; letter-spacing: .04em; }
.try-run { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.try-final-url {
  font-family: var(--mono); font-size: 12px; color: var(--ink-soft);
  background: #fff; border: 1px solid var(--line); padding: 8px 12px; border-radius: 8px;
  flex: 1; min-width: 200px; word-break: break-all;
}

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .menu-btn { display: block; }
  .panel-grid { grid-template-columns: 1fr; }
  .hero, .endpoint { padding: 20px 16px 40px; }
}