[hidden] { display: none !important; }
:root { --fg: #1b1b1f; --muted: #6b6b76; --bg: #f6f5f2; --card: #fff; --accent: #f7931a; --ok: #1f9d55; --bad: #c62828; }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.5 system-ui, -apple-system, "PingFang SC", sans-serif; color: var(--fg); background: var(--bg); }
.checkout { max-width: 460px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { margin: 0; font-size: 28px; }
.tag { margin: 4px 0 20px; color: var(--muted); }
.card { background: var(--card); border-radius: 14px; padding: 20px; margin-bottom: 16px; box-shadow: 0 1px 4px #0001; }
.card.ok { border: 2px solid var(--ok); text-align: center; }
.amount { font-size: 40px; font-weight: 700; margin: 6px 0; }
.amount small { font-size: 20px; color: var(--muted); }
.big { font-size: 32px; font-weight: 700; color: var(--ok); }
.muted, .hint { color: var(--muted); font-size: 14px; }
.mono { font-family: ui-monospace, Menlo, monospace; word-break: break-all; }
.bad { color: var(--bad); }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tabs button { flex: 1; padding: 10px; border: 1px solid #ddd; background: #fafafa; border-radius: 10px; font-size: 16px; cursor: pointer; }
.tabs button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
#qr { display: block; width: 100%; max-width: 320px; margin: 0 auto 12px; }
.row { display: flex; gap: 8px; }
input, textarea { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 10px; font: 13px ui-monospace, Menlo, monospace; }
button, .button { padding: 10px 16px; border: 1px solid #ddd; border-radius: 10px; background: #fff; cursor: pointer; font-size: 16px; text-decoration: none; color: inherit; display: inline-block; }
.primary { background: var(--accent); color: #fff; border-color: var(--accent); width: 100%; margin-top: 10px; text-align: center; }
.admin table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 8px; }
.admin td { padding: 6px 4px; border-top: 1px solid #eee; }
.admin td.ok { color: var(--ok); }
button:disabled { opacity: .45; cursor: default; }
.amounts { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
#key textarea { margin-top: 8px; }

/* key shop usage */
.usage-head { margin-top: 1.2em; display: flex; gap: .5em; align-items: baseline; flex-wrap: wrap; }
.usage-head .link { margin-left: auto; background: none; border: 0; color: inherit; text-decoration: underline; cursor: pointer; padding: 0; width: auto; }
.calls { width: 100%; border-collapse: collapse; font-size: .85em; margin-top: .4em; }
.calls th, .calls td { text-align: left; padding: .3em .4em; border-bottom: 1px solid #8883; }

/* models & prices */
.scroll { overflow-x: auto; }
.prices { font-size: .8em; }
.prices td { vertical-align: top; }
.prices tr.vendor td { font-weight: 600; padding-top: .9em; border-bottom: 2px solid #8885; }
.prices code { font-size: .9em; white-space: nowrap; }
.prices .name { white-space: normal; } /* the name stays one piece; a badge may drop below it */
.prices td, .prices th { text-align: right; white-space: nowrap; }
.prices .name, .prices .pick, .prices tr.vendor td { text-align: left; }
.prices .pick { width: 1.6em; padding-right: 0; }
.prices .pick input { width: auto; margin: 0; }
.prices tbody tr:has(.pick) { cursor: pointer; }
.prices tr.picked { background: #f7931a14; }
.calc { margin: .6em 0 1.2em; padding-bottom: .8em; border-bottom: 1px solid #8883; }
.calc-head { margin: 0 0 .4em; font-weight: 600; }
.calc .tabs { margin-bottom: .4em; }
.calc .tabs button { padding: 6px; font-size: 15px; }
.calc .hint { margin: .5em 0 0; font-size: 12px; }
.calc th { white-space: normal; }
.prices th, .prices td { padding: .3em .3em; }
.card h2 { margin: 0 0 .3em; font-size: 1.2em; }
.badge { display: inline-block; font-size: .7em; padding: 0 .45em; margin-left: .35em; border-radius: 6px; border: 1px solid #8886; opacity: .8; }
.badge.anthropic { border-color: #d97757; color: #d97757; }
/* phones: drop the cached-price column so model + input + output fit without scrolling */
@media (max-width: 480px) { .prices .cached { display: none; } .prices code { font-size: .85em; } }

/* cashu tab: camera QR scan */
#cam { display: block; width: 100%; max-height: 360px; margin-top: 8px; border-radius: 10px; background: #000; object-fit: cover; }
#scanmsg { margin: 6px 0 0; }
.primary.scan { background: #fff; color: var(--accent); }
#cam.mirror { transform: scaleX(-1); }

/* upstream network (/network) */
.checkout.wide { max-width: 1000px; }
h1 .home { color: inherit; text-decoration: none; }
h1 .sub { font-size: 18px; font-weight: 500; color: var(--muted); margin-left: .2em; }
.nav { margin: -12px 0 18px; font-size: 15px; display: flex; gap: 16px; }
.nav a { color: var(--accent); text-decoration: none; font-weight: 600; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 4px; }
.stat { background: var(--bg); border-radius: 10px; padding: 8px 12px; }
.stat b { display: block; font-size: 26px; line-height: 1.2; }
.stat span { color: var(--muted); font-size: 13px; }
.net-graph { position: relative; min-height: 200px; }
.net-graph svg { display: block; width: 100%; height: auto; user-select: none; }
.net-graph .edge { stroke: var(--fg); stroke-opacity: .13; stroke-width: 1.5; transition: stroke .25s, stroke-opacity .25s; }
.net-graph .edge.trunk { stroke-width: 2.5; }
.net-graph .edge.hot { stroke: var(--accent); stroke-opacity: .85; }
.net-graph .edge.dim { stroke-opacity: .04; }
.net-graph text { font-family: system-ui, -apple-system, sans-serif; }
.net-graph .lbl { font-size: 15px; font-weight: 600; fill: var(--fg); }
.net-graph .lbl.big { font-size: 20px; font-weight: 700; }
.net-graph .lbl.small { font-size: 12.5px; font-weight: 400; fill: var(--muted); }
.net-graph .hub circle { fill: #141417; filter: drop-shadow(0 2px 8px #f7931a55); }
.net-graph .you circle { fill: #fff; stroke: var(--fg); stroke-width: 2; }
.net-graph .prov circle { fill: var(--fg); }
.net-graph .prov text { fill: #fff; font-size: 18px; font-weight: 700; text-anchor: middle; dominant-baseline: central; }
.net-graph .node { cursor: pointer; outline: none; }
.net-graph .node circle { fill: #fff; stroke: var(--accent); stroke-width: 2; transition: fill .2s; }
.net-graph .node text { font-size: 9.5px; font-weight: 600; text-anchor: middle; dominant-baseline: central; fill: var(--fg); pointer-events: none; }
.net-graph .node.idle circle { stroke: #b9b9c0; }
.net-graph .node.off circle { fill: #efeee9; stroke: #c4c4ca; stroke-dasharray: 3 2; }
.net-graph .node.idle text, .net-graph .node.off text { fill: var(--muted); }
.net-graph .node.primary circle, .net-graph .node.hit circle { fill: var(--accent); }
.net-graph .node.primary text, .net-graph .node.hit text { fill: #fff; }
.net-graph .node.failover circle { stroke-width: 3; stroke-dasharray: 4 2; }
.net-graph .node.failed circle { fill: var(--bad); stroke: var(--bad); }
.net-graph .node.failed text { fill: #fff; }
.net-graph .node:hover circle, .net-graph .node:focus circle { stroke-width: 3.5; }
.net-graph .prov, .net-graph .node { transition: opacity .3s; }
.net-graph .dim { opacity: .18; }
.net-graph .pkt { fill: var(--accent); }
.net-graph .pkt.preview { opacity: .55; }
.net-graph .pkt.real { filter: drop-shadow(0 0 5px #f7931a); }
.net-graph .pkt.back { fill: var(--ok); }
.net-graph .pkt.back.preview { opacity: .4; }
.net-graph .ping { fill: none; stroke: var(--accent); stroke-width: 2.5; transform-box: fill-box; transform-origin: center; animation: ping .9s ease-out forwards; pointer-events: none; }
.net-graph .ping.fail { stroke: var(--bad); }
@keyframes ping { from { transform: scale(1); opacity: .9; } to { transform: scale(2.8); opacity: 0; } }
.net-graph .callout { font-size: 12px; font-weight: 600; text-anchor: middle; fill: var(--fg); paint-order: stroke; stroke: #fff; stroke-width: 4px; stroke-linejoin: round; pointer-events: none; animation: fadeout 2.6s forwards; }
@keyframes fadeout { 0%, 70% { opacity: 1; } 100% { opacity: 0; } }
.tip { position: absolute; z-index: 2; width: 260px; background: #fff; border-radius: 10px; box-shadow: 0 4px 18px #0002; padding: 10px 12px; font-size: 13px; line-height: 1.45; pointer-events: none; }
.tip code { font-size: 11.5px; background: var(--bg); border-radius: 4px; padding: 0 3px; white-space: nowrap; }
.net-controls { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-top: 6px; font-size: 15px; }
.net-controls select { width: auto; margin-left: 6px; padding: 7px 10px; border: 1px solid #ddd; border-radius: 10px; font-size: 15px; background: #fff; max-width: 60vw; }
.net-controls .check input { width: auto; margin: 0 4px 0 0; vertical-align: -1px; }
#live { color: var(--ok); font-weight: 600; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 10px; font-size: 13px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.legend .dot.real { background: var(--accent); box-shadow: 0 0 5px var(--accent); }
.legend .dot.preview { background: var(--accent); opacity: .5; }
.legend .dot.back { background: var(--ok); }
.legend .ring { border: 2px solid var(--accent); background: #fff; width: 12px; height: 12px; }
.legend .ring.off { border: 2px dashed #c4c4ca; background: #efeee9; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.tiers { margin: .2em 0 .6em; padding-left: 0; list-style: none; }
.tiers li { padding: .35em 0; border-bottom: 1px solid #8882; font-size: 15px; }
.tiers li .muted { font-size: 13px; }
.recent { margin: 0; padding: 0; list-style: none; font-size: 14px; }
.recent li { padding: .3em 0; border-bottom: 1px solid #8882; }
.recent li .muted { display: inline-block; min-width: 6.5em; font-size: 13px; }
.recent code { font-size: .92em; }
.why p { margin: .5em 0 .8em; }
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .cols { grid-template-columns: 1fr; }
  .stat b { font-size: 22px; }
}