:root {
  --bg: #f7f8fa; --panel: #ffffff; --text: #111827; --muted: #6b7280; --border: #e5e7eb;
  --primary: #4f46e5; --primary-ink: #fff; --code-bg: #0f172a; --code-text: #e2e8f0; --hover: #f1f5f9;
  --get: #059669; --post: #2563eb; --put: #d97706; --patch: #7c3aed; --delete: #dc2626;
  --radius: 10px; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b0f17; --panel: #111827; --text: #e5e7eb; --muted: #9ca3af; --border: #1f2937; --hover: #1a2232; --code-bg: #020617; }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font: 14px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
code, pre, .mono { font-family: var(--mono); }
h1 { font-size: 22px; margin: 0 0 4px; } h2 { font-size: 16px; margin: 28px 0 10px; } h3 { font-size: 14px; margin: 16px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

/* Topbar */
.topbar { position: sticky; top: 0; z-index: 10; display: flex; gap: 10px; align-items: center; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; color: var(--text); white-space: nowrap; display: flex; gap: 8px; align-items: center; }
.logo { background: var(--primary); color: #fff; border-radius: 6px; padding: 1px 6px; font-family: var(--mono); font-size: 12px; }
#search { flex: 1; min-width: 0; max-width: 480px; }
.env-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.env-toggle button { border: 0; background: transparent; color: var(--muted); padding: 6px 12px; cursor: pointer; font: inherit; }
.env-toggle button.active[data-env=sandbox] { background: #fef3c7; color: #92400e; font-weight: 600; }
.env-toggle button.active[data-env=production] { background: #dcfce7; color: #166534; font-weight: 600; }

/* Layout */
.layout { display: grid; grid-template-columns: 280px 1fr; height: calc(100vh - 55px); }
.sidebar { border-right: 1px solid var(--border); background: var(--panel); overflow-y: auto; padding: 12px 8px 40px; }
.content { overflow-y: auto; padding: 24px 32px 0; }
.content > :last-child { margin-bottom: 80px; }
.content > * { max-width: 1100px; }

.mod { margin-bottom: 6px; }
.mod-head { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: 8px; cursor: pointer; font-weight: 600; }
.mod-head:hover { background: var(--hover); }
.mod-head .dot { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.mod-head .count { margin-left: auto; color: var(--muted); font-weight: 400; font-size: 12px; }
.grp { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; padding: 8px 10px 2px 26px; }
.ep-link { display: flex; gap: 8px; align-items: center; padding: 4px 8px 4px 24px; border-radius: 6px; color: var(--text); font-size: 13px; }
.ep-link:hover, .ep-link.active { background: var(--hover); }
.ep-link .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mod.collapsed .mod-body { display: none; }

/* Badges */
.m { display: inline-block; font: 700 10px/1 var(--mono); padding: 4px 0; width: 46px; text-align: center; border-radius: 4px; color: #fff; flex: none; }
.m-GET { background: var(--get); } .m-POST { background: var(--post); } .m-PUT { background: var(--put); } .m-PATCH { background: var(--patch); } .m-DELETE { background: var(--delete); }
.badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.st-published { background: #dcfce7; color: #166534; border-color: transparent; }
.st-draft { background: #e5e7eb; color: #374151; border-color: transparent; }
.st-deprecated { background: #fee2e2; color: #991b1b; border-color: transparent; text-decoration: line-through; }
.req { color: var(--delete); font-weight: 700; }

/* Controls */
input, select, textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; width: 100%; }
textarea { font-family: var(--mono); font-size: 12.5px; min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--primary) 40%, transparent); border-color: var(--primary); }
.btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-weight: 500; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel); color: var(--text); cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--hover); }
.btn.primary { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.btn.danger { color: var(--delete); }
.btn.ghost { border-color: transparent; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.icon-btn { border: 0; background: none; color: var(--text); font-size: 18px; cursor: pointer; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Cards & tables */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.mod-card { border-top: 4px solid; cursor: pointer; transition: transform .1s; }
.mod-card:hover { transform: translateY(-2px); }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 4px 12px; font-size: 13px; margin-top: 10px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; }
table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; font-size: 13px; }
th { background: var(--hover); font-weight: 600; color: var(--muted); font-size: 12px; }
tr:last-child td { border-bottom: 0; }
tr.clickable { cursor: pointer; } tr.clickable:hover td { background: var(--hover); }

.endpoint-head { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.urlbar { display: flex; align-items: center; gap: 10px; margin: 14px 0; padding: 10px 12px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.urlbar code { flex: 1; overflow-wrap: anywhere; font-size: 13px; }
.desc { white-space: pre-wrap; color: var(--text); }
pre.code { position: relative; background: var(--code-bg); color: var(--code-text); padding: 14px; border-radius: var(--radius); overflow: auto; font-size: 12.5px; margin: 0; max-height: 460px; }
.copy { position: absolute; top: 8px; right: 8px; font-size: 11px; padding: 3px 8px; border-radius: 6px; background: #ffffff1a; color: #e2e8f0; border: 1px solid #ffffff33; cursor: pointer; }
.tabs { display: flex; gap: 4px; margin-bottom: 8px; flex-wrap: wrap; }
.tab { padding: 4px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); cursor: pointer; font: 600 12px var(--mono); color: var(--text); }
.tab.active { background: var(--text); color: var(--bg); }
.s2 { color: var(--get); } .s4 { color: var(--put); } .s5 { color: var(--delete); }
.tab.active.s2, .tab.active.s4, .tab.active.s5 { color: var(--bg); }

/* Form */
.form-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; }
.f { display: flex; flex-direction: column; gap: 4px; } .f label { font-size: 12px; font-weight: 600; color: var(--muted); }
.c2 { grid-column: span 2; } .c3 { grid-column: span 3; } .c4 { grid-column: span 4; } .c6 { grid-column: span 6; } .c8 { grid-column: span 8; } .c12 { grid-column: span 12; }
.rows .row { display: grid; grid-template-columns: 1.3fr .9fr .9fr 60px 2fr 1.2fr 34px; gap: 6px; align-items: center; margin-bottom: 6px; }
.rows .row.head { font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; }
.resp-item { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 10px; background: var(--panel); }
.resp-item .top { display: grid; grid-template-columns: 100px 1fr 200px 34px; gap: 8px; margin-bottom: 8px; }
.section-bar { display: flex; justify-content: space-between; align-items: center; margin: 24px 0 10px; }
.section-bar h2 { margin: 0; }
.sticky-actions { position: sticky; bottom: 0; background: var(--bg); padding: 14px 0; border-top: 1px solid var(--border); margin-top: 24px; display: flex; gap: 8px; justify-content: flex-end; }
.hint { font-size: 12px; color: var(--muted); }
.err { color: var(--delete); font-size: 12px; }

.empty { color: var(--muted); padding: 40px; text-align: center; }
.toast { position: fixed; bottom: 20px; right: 20px; padding: 10px 16px; border-radius: 8px; background: var(--text); color: var(--bg); box-shadow: 0 8px 24px #0003; z-index: 99; max-width: 420px; }
.toast.error { background: var(--delete); color: #fff; }
.only-mobile { display: none; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 55px 0 0 0; z-index: 9; display: none; }
  .sidebar.open { display: block; }
  .content { padding: 16px; }
  .only-mobile { display: inline-block; }
  .brand { display: none; }
  .form-grid > * { grid-column: span 12 !important; }
  .rows .row { grid-template-columns: 1fr 1fr; } .rows .row.head { display: none; }
  .resp-item .top { grid-template-columns: 1fr 1fr; }
}

/* Import */
.dropzone { margin-top: 16px; border: 2px dashed var(--border); border-radius: var(--radius); padding: 28px; text-align: center; background: var(--panel); cursor: pointer; transition: .15s; }
.dropzone.over { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 8%, var(--panel)); }
.dropzone > div { pointer-events: none; } .dropzone a { pointer-events: auto; }
details.paste { margin-top: 10px; } details.paste summary { cursor: pointer; color: var(--muted); font-size: 13px; }
details.paste textarea { margin-top: 8px; min-height: 160px; }
.card.src { margin-bottom: 12px; padding: 12px; }
.src-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.tbl-wrap { max-height: 420px; overflow: auto; border-radius: var(--radius); }
.a-create { background: #dcfce7; color: #166534; border-color: transparent; }
.a-update { background: #dbeafe; color: #1e40af; border-color: transparent; }
.a-skip { background: #e5e7eb; color: #374151; border-color: transparent; }
.a-delete { background: #fee2e2; color: #991b1b; border-color: transparent; }
.a-error { background: #fef3c7; color: #92400e; border-color: transparent; }
b.a-create, b.a-update, b.a-delete, b.a-error { background: none; }
tr.row-error td { background: color-mix(in srgb, #f59e0b 8%, transparent); }

dialog { border: 1px solid var(--border, #8884); border-radius: 10px; padding: 0; background: var(--bg); color: var(--text); }
dialog::backdrop { background: #0006; }
.login-form { display: flex; flex-direction: column; gap: 12px; padding: 20px; min-width: min(340px, 90vw); }
.login-form h3 { margin: 0; }
.login-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.login-form input { padding: 8px 10px; border: 1px solid var(--border, #8886); border-radius: 6px; background: var(--bg); color: var(--text); font: inherit; }
.login-error { color: var(--delete, #d33); font-size: 13px; min-height: 1em; }
.login-actions { display: flex; justify-content: flex-end; gap: 8px; }