:root { color-scheme: light dark; --bg: #f7f8fa; --panel: #fff; --tx: #17202c; --mu: #586474; --li: #d9dfe6; --ac: #0b5cad; --ac-tx: #fff; --code: #0f1720; --code-tx: #e6edf3; --warn-bg: #fff6df; --warn-li: #e5b94c; --err-bg: #fde8e8; --err-li: #d65050; --err-tx: #a11f1f; }
@media (prefers-color-scheme: dark) { :root { --bg: #0f141a; --panel: #18202a; --tx: #e6edf3; --mu: #a3b0bf; --li: #2f3a47; --ac: #5aa8f5; --ac-tx: #06121f; --code: #0a0f14; --warn-bg: #33290f; --warn-li: #8a6d1f; --err-bg: #3a1717; --err-li: #a84545; --err-tx: #ffb4b4; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--tx); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.top { border-bottom: 1px solid var(--li); background: var(--panel); padding: 24px 0; }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 0 0 8px; }
.lead { margin: 0; color: var(--mu); }
h2 { font-size: 1.3rem; margin: 32px 0 10px; }
h3 { font-size: 1.02rem; margin: 16px 0 8px; }
h4 { font-size: .9rem; margin: 14px 0 6px; color: var(--mu); }
a { color: var(--ac); }
pre { background: var(--code); color: var(--code-tx); padding: 12px; border-radius: 8px; overflow-x: auto; margin: 0 0 12px; font-size: .84rem; line-height: 1.5; }
pre code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre; }
.note { color: var(--mu); }
.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.output { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow-y: auto; }
@media (max-width: 860px) { .grid { grid-template-columns: minmax(0, 1fr); } .output { position: static; max-height: none; } }
.field { margin: 0 0 12px; flex: 1 1 150px; min-width: 0; }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 4px; }
input[type=text], select, textarea { width: 100%; padding: 9px 10px; border: 1px solid var(--li); border-radius: 6px; background: var(--panel); color: var(--tx); font: inherit; min-height: 42px; }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .88rem; resize: vertical; }
:focus-visible { outline: 2px solid var(--ac); outline-offset: 1px; }
.row { display: flex; flex-wrap: wrap; gap: 12px; }
.row > div { flex: 1 1 150px; min-width: 0; }
.hint { color: var(--mu); font-size: .85rem; font-weight: 400; margin: 4px 0 10px; }
.check { font-weight: 400; margin: 6px 0; overflow-wrap: anywhere; }
.check .hint { margin: 0; }
fieldset { border: 1px solid var(--li); border-radius: 6px; margin: 0 0 12px; padding: 8px 12px; min-width: 0; }
legend { font-weight: 600; font-size: .9rem; padding: 0 4px; }
.step { background: var(--panel); border: 1px solid var(--li); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }
.step-head, .out-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; }
.step-head h3, .out-head h3 { margin: 0; }
.acts { display: flex; gap: 4px; }
button { min-height: 40px; padding: 8px 14px; border: 1px solid var(--ac); background: var(--ac); color: var(--ac-tx); border-radius: 6px; font: inherit; font-weight: 600; cursor: pointer; }
button.ghost { background: transparent; color: var(--ac); padding: 4px 10px; font-size: .85rem; font-weight: 500; }
button:disabled { opacity: .4; cursor: default; }
.add { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin: 0 0 16px; }
.add .field { margin: 0; }
.out { margin-top: 12px; }
.out-head { margin-bottom: 6px; }
.warnings, .errors { border-radius: 8px; padding: 10px 14px; margin-bottom: 12px; font-size: .9rem; }
.warnings { background: var(--warn-bg); border: 1px solid var(--warn-li); }
.errors { background: var(--err-bg); border: 1px solid var(--err-li); }
.warnings h3, .errors h3 { margin: 0 0 4px; }
.warnings ul, .errors ul { margin: 0; padding-left: 20px; }
.error { color: var(--err-tx); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
#turnstile { min-height: 70px; }
footer { margin-top: 48px; padding-top: 16px; padding-bottom: 32px; border-top: 1px solid var(--li); color: var(--mu); font-size: .88rem; }
footer p { margin: 4px 0; }
[hidden] { display: none !important; }