:root {
  --c1: #ff6778; --c2: #ffba71; --c3: #f5b9ea; --c4: #c686ff; --c5: #8d9fff; --c6: #5ac8fa;
  --spectrum: linear-gradient(135deg, var(--c1), var(--c2) 20%, var(--c3) 40%, var(--c4) 60%, var(--c5) 80%, var(--c6));
  --spark: linear-gradient(135deg, var(--c1), var(--c4) 50%, var(--c6));
  --ink: #1d1d1f; --ink2: #6e6e73; --ink3: #a1a1a6;
  --line: rgba(0, 0, 0, .07); --fill: #f5f5f7; --paper: #fff;
  --ok: #34c759; --warn: #ff9f0a; --bad: #ff3b30;
  --r: 22px; --r-sm: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 28px rgba(0,0,0,.05);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 15px/1.5 var(--font); color: var(--ink); background: #fafafc;
  -webkit-font-smoothing: antialiased; min-height: 100vh;
}
/* soft spectral glow around the page edges, like the icon */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60vw 40vh at 0% 0%, rgba(255,103,120,.16), transparent 70%),
    radial-gradient(50vw 40vh at 100% 0%, rgba(198,134,255,.16), transparent 70%),
    radial-gradient(60vw 45vh at 100% 100%, rgba(90,200,250,.16), transparent 70%),
    radial-gradient(50vw 40vh at 0% 100%, rgba(255,186,113,.14), transparent 70%);
}
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -.02em; }
h1 { font-size: 30px; font-weight: 700; }
h2 { font-size: 19px; font-weight: 650; }
h3 { font-size: 15px; font-weight: 600; }
.muted { color: var(--ink2); }
.faint { color: var(--ink3); }
.mono { font-family: var(--mono); font-size: .92em; }
.grad-text { background: var(--spark); -webkit-background-clip: text; background-clip: text; color: transparent; }
[hidden] { display: none !important; }

/* ---------- shell ---------- */
.shell { min-height: 100vh; }
.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(250,250,252,.72); backdrop-filter: saturate(1.8) blur(24px); -webkit-backdrop-filter: saturate(1.8) blur(24px);
  border-bottom: 1px solid var(--line);
}
.top-in {
  max-width: 1180px; margin: 0 auto; height: 64px; padding: 0 28px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; justify-self: start; }
.brand img { width: 32px; height: 32px; }
.brand b { font-size: 18px; letter-spacing: -.02em; }
.nav { display: flex; gap: 2px; padding: 4px; border-radius: 999px; background: rgba(0,0,0,.035); }
.nav a {
  display: flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px; border-radius: 999px;
  text-decoration: none; color: var(--ink2); font-weight: 550; font-size: 14px; white-space: nowrap;
  transition: background .15s, color .15s, box-shadow .15s;
}
.nav a svg { width: 17px; height: 17px; flex: none; }
.nav a:hover { color: var(--ink); }
.nav a.on { background: var(--paper); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 14px rgba(0,0,0,.04); }
.nav a.on svg { color: var(--c4); }
.me { justify-self: end; display: flex; align-items: center; gap: 10px; }
.bal-pill {
  height: 34px; padding: 0 14px; border-radius: 999px; display: flex; align-items: center;
  background: var(--paper); box-shadow: var(--shadow); text-decoration: none;
  font-weight: 650; font-size: 14px; font-variant-numeric: tabular-nums;
}
.avatar {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--spark); color: #fff; font-weight: 700; font-size: 14px; text-decoration: none;
  box-shadow: 0 4px 12px rgba(198,134,255,.35);
}
.main { padding: 40px 28px 72px; max-width: 1180px; margin: 0 auto; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.page-head p { margin: 4px 0 0; color: var(--ink2); }

/* ---------- cards ---------- */
.card { background: var(--paper); border-radius: var(--r); box-shadow: var(--shadow); padding: 22px; }
.card + .card { margin-top: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.grid { display: grid; gap: 18px; }
.grid > *, .split > *, .models > * { min-width: 0; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.stack > * + * { margin-top: 18px; }

.stat { position: relative; overflow: hidden; }
.stat .label { font-size: 13px; color: var(--ink2); font-weight: 500; }
.stat .value { font-size: 28px; font-weight: 700; letter-spacing: -.03em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 12.5px; color: var(--ink3); margin-top: 2px; }
.stat.hero { color: #fff; background: var(--ink); }
.stat.hero::after {
  content: ""; position: absolute; inset: auto -30% -70% auto; width: 220px; height: 220px; border-radius: 50%;
  background: var(--spectrum); filter: blur(46px); opacity: .75;
}
.stat.hero .label, .stat.hero .sub { color: rgba(255,255,255,.7); position: relative; z-index: 1; }
.stat.hero .value { position: relative; z-index: 1; }

/* glow frame – the icon's signature edge */
.glow { position: relative; isolation: isolate; }
.glow::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; padding: 1.5px;
  background: var(--spectrum);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.glow::after {
  content: ""; position: absolute; inset: 8px; z-index: -2; border-radius: inherit;
  background: var(--spectrum); filter: blur(22px); opacity: .35;
}

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 38px; padding: 0 16px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--fill); color: var(--ink); font-weight: 550; white-space: nowrap; text-decoration: none;
  transition: transform .1s, background .15s, opacity .15s;
}
.btn:hover { background: #ececf0; }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--ink); color: #fff; }
.btn.primary:hover { background: #000; }
.btn.danger { color: var(--bad); }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--fill); }
.btn.sm { height: 30px; padding: 0 12px; font-size: 13px; }
.btn.icon { width: 32px; height: 32px; padding: 0; }
.btn svg { width: 16px; height: 16px; }
.btn.block { width: 100%; height: 46px; font-size: 16px; }

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 13px; font-weight: 550; color: var(--ink2); margin: 0 0 6px 2px; }
.input, select.input, textarea.input {
  width: 100%; height: 44px; padding: 0 14px; border-radius: 12px; border: 1px solid transparent;
  background: var(--fill); outline: none; transition: border-color .15s, background .15s, box-shadow .15s;
}
textarea.input { height: auto; padding: 10px 14px; resize: vertical; }
.input:focus { background: #fff; border-color: rgba(198,134,255,.6); box-shadow: 0 0 0 4px rgba(198,134,255,.14); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.row > .grow { flex: 1; min-width: 160px; }
.check { display: inline-flex; gap: 8px; align-items: center; cursor: pointer; user-select: none; }
.check input { width: 18px; height: 18px; accent-color: var(--ink); }
.seg { display: inline-flex; background: var(--fill); border-radius: 999px; padding: 3px; }
.seg button { border: 0; background: transparent; height: 30px; padding: 0 14px; border-radius: 999px; cursor: pointer; color: var(--ink2); font-weight: 550; font-size: 13px; }
.seg button.on { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.08); }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; margin: 0 -22px; padding: 0 22px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; font-weight: 600; color: var(--ink3); text-transform: uppercase; letter-spacing: .04em; padding: 0 12px 10px; white-space: nowrap; }
td { padding: 13px 12px; border-top: 1px solid var(--line); vertical-align: middle; }
tr:hover td { background: rgba(0,0,0,.012); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { text-align: center; color: var(--ink3); padding: 44px 0; }

.pill { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 999px; font-size: 12.5px; font-weight: 550; background: var(--fill); color: var(--ink2); white-space: nowrap; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.ok { color: #1f9d48; background: rgba(52,199,89,.12); }
.pill.warn { color: #c77700; background: rgba(255,159,10,.13); }
.pill.bad { color: #d70015; background: rgba(255,59,48,.1); }
.pill.plain::before { display: none; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 7px; background: var(--fill); font-size: 12px; color: var(--ink2); margin: 2px 4px 2px 0; }

.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; font-size: 13px; color: var(--ink2); }

/* ---------- chart ---------- */
.chart { height: 220px; display: flex; align-items: flex-end; gap: 10px; padding-top: 10px; }
.chart .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; min-width: 0; }
.chart .bar { width: 100%; max-width: 46px; border-radius: 10px 10px 4px 4px; background: var(--spark); min-height: 3px; position: relative; transition: height .5s cubic-bezier(.2,.8,.2,1); opacity: .9; }
.chart .bar:hover { opacity: 1; }
.chart .bar .tip { position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); font-size: 11.5px; font-weight: 600; white-space: nowrap; color: var(--ink2); }
.chart .x { font-size: 12px; color: var(--ink3); }
.rank { list-style: none; margin: 0; padding: 0; }
.rank li { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 14px; }
.rank li:first-child { border-top: 0; }
.rank .track { grid-column: 1 / -1; height: 5px; background: var(--fill); border-radius: 9px; overflow: hidden; }
.rank .track i { display: block; height: 100%; background: var(--spark); border-radius: 9px; }

/* ---------- models ---------- */
.models { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.model { padding: 18px; }
.model .name { font-family: var(--mono); font-weight: 600; font-size: 14.5px; word-break: break-all; }
.model .vendor { font-size: 12.5px; color: var(--ink3); margin-top: 2px; }
.price { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.price div { background: var(--fill); border-radius: 12px; padding: 9px 11px; }
.price small { display: block; font-size: 11.5px; color: var(--ink3); }
.price b { font-size: 15px; font-variant-numeric: tabular-nums; }
.tier-name { font-size: 12px; color: var(--ink2); margin-top: 12px; font-weight: 550; }

/* ---------- code ---------- */
.code { position: relative; background: #1d1d1f; color: #f5f5f7; border-radius: var(--r-sm); padding: 16px 18px; font: 13px/1.6 var(--mono); overflow-x: auto; white-space: pre; }
.code .btn { position: absolute; top: 10px; right: 10px; background: rgba(255,255,255,.12); color: #fff; }
.copyline { display: flex; align-items: center; gap: 10px; background: var(--fill); border-radius: 12px; padding: 6px 6px 6px 14px; }
.copyline code { flex: 1; font-family: var(--mono); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.apps { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.apps a { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-radius: 14px; background: var(--fill); text-decoration: none; font-weight: 550; transition: background .15s; }
.apps a:hover { background: #ececf0; }

/* ---------- auth ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: 100%; max-width: 400px; padding: 38px 34px 30px; border-radius: 30px; background: #fff; }
.auth-logo { width: 76px; height: 76px; display: block; margin: 0 auto 18px; filter: drop-shadow(0 10px 24px rgba(198,134,255,.35)); }
.auth h1 { text-align: center; font-size: 26px; }
.auth .lead { text-align: center; color: var(--ink2); margin: 6px 0 26px; }
.auth .switch { text-align: center; margin-top: 18px; font-size: 14px; color: var(--ink2); }
.auth .switch a { color: var(--ink); font-weight: 600; text-decoration: none; }

/* ---------- modal & toast ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.22); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: grid; place-items: center; z-index: 50; padding: 20px; animation: fade .15s; }
.modal { width: 100%; max-width: 480px; max-height: 90vh; overflow: auto; background: #fff; border-radius: 26px; padding: 26px; box-shadow: 0 30px 80px rgba(0,0,0,.2); animation: pop .2s cubic-bezier(.2,.9,.3,1.2); }
.modal h2 { margin-bottom: 18px; }
.toasts { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 60; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: rgba(29,29,31,.92); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 500; box-shadow: 0 10px 30px rgba(0,0,0,.18); animation: drop .25s cubic-bezier(.2,.9,.3,1.2); }
.toast.bad { background: rgba(215,0,21,.92); }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.95); } }
@keyframes drop { from { opacity: 0; transform: translateY(-10px); } }

.spinner { width: 22px; height: 22px; border-radius: 50%; border: 2.5px solid var(--fill); border-top-color: var(--c4); animation: spin .8s linear infinite; margin: 40px auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-screen { min-height: 100vh; display: grid; place-items: center; }
.loading-screen img { width: 64px; animation: breathe 1.6s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(.92); opacity: .7; } }

.kv { display: grid; grid-template-columns: 110px 1fr; gap: 10px 16px; font-size: 14px; }
.kv dt { color: var(--ink2); }
.kv dd { margin: 0; word-break: break-all; }
.notice { padding: 12px 14px; border-radius: 14px; background: rgba(198,134,255,.1); font-size: 14px; color: #6a3fb0; }

.only-sm { display: none; }
.split { display: grid; gap: 18px; grid-template-columns: 1.6fr 1fr; }
.filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.filters .input { height: 38px; }
.filters .grow { flex: 1; min-width: 140px; }
.filters .date { width: auto; }
.scroll-x { overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.scroll-x::-webkit-scrollbar { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav a svg { display: none; }
  .nav a { padding: 0 12px; }
}
@media (max-width: 960px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3, .g2, .split { grid-template-columns: 1fr; }
  /* header: brand + account on one row, nav scrolls on a second row */
  .top-in {
    height: auto; padding: 10px 16px 0; padding-top: max(10px, env(safe-area-inset-top));
    grid-template-columns: 1fr auto; grid-template-areas: "brand me" "nav nav"; row-gap: 10px;
  }
  .brand { grid-area: brand; }
  .me { grid-area: me; }
  .nav {
    grid-area: nav; background: none; padding: 0 16px 10px; margin: 0 -16px; border-radius: 0;
    overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; justify-content: safe center;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { height: 34px; padding: 0 14px; background: rgba(0,0,0,.035); margin-right: 6px; flex: none; }
  .nav a:last-child { margin-right: 0; }
  .nav a.on { background: var(--ink); color: #fff; box-shadow: none; }
  .main { padding: 24px 16px calc(56px + env(safe-area-inset-bottom)); }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  h1 { font-size: 25px; }
  h2 { font-size: 17px; }
  .brand img { width: 28px; height: 28px; }
  .brand b { font-size: 17px; }
  .bal-pill { height: 32px; padding: 0 12px; font-size: 13.5px; }
  .avatar { width: 32px; height: 32px; }
  .page-head { margin-bottom: 18px; align-items: flex-start; }
  .page-head p { font-size: 14px; }
  .page-head > .btn, .page-head > a.btn { height: 36px; }
  .grid { gap: 12px; }
  .g4 { grid-template-columns: 1fr 1fr; }
  .g4 .stat.hero { grid-column: 1 / -1; }
  .split { gap: 12px; }
  .card { padding: 16px; border-radius: 20px; }
  .card + .card { margin-top: 12px; }
  .stack > * + * { margin-top: 12px; }
  .stat .value { font-size: 21px; }
  .stat.hero .value { font-size: 30px; }
  .stat .sub { font-size: 12px; }
  .chart { height: 170px; gap: 6px; }
  .chart .bar .tip { display: none; }
  .table-wrap { margin: 0 -16px; padding: 0 16px; }
  .hide-sm { display: none; }
  .models { grid-template-columns: 1fr; gap: 12px; }
  .apps { grid-template-columns: 1fr 1fr; }
  .kv { grid-template-columns: 84px 1fr; }
  .filters .grow { min-width: calc(50% - 5px); }
  .filters .date { flex: 1; min-width: calc(50% - 5px); }
  .filters .btn { flex: 1; }
  .seg { max-width: 100%; overflow-x: auto; scrollbar-width: none; }
  .seg::-webkit-scrollbar { display: none; }
  .seg button { flex: none; }
  .input { font-size: 16px; } /* prevents iOS zoom on focus */
  .code { font-size: 12px; padding: 14px; }
  .modal-bg { align-items: end; padding: 0; }
  .modal {
    max-width: none; border-radius: 26px 26px 0 0; padding: 22px 18px calc(22px + env(safe-area-inset-bottom));
    animation: sheet .25s cubic-bezier(.2,.9,.3,1);
  }
  .auth { padding: 16px; align-items: start; padding-top: max(8vh, env(safe-area-inset-top)); }
  .auth-card { padding: 30px 22px 24px; border-radius: 26px; }

  /* tables collapse into card rows */
  .rtable thead { display: none; }
  .rtable, .rtable tbody, .rtable tr, .rtable td { display: block; }
  .rtable tr { padding: 12px 0; border-top: 1px solid var(--line); }
  .rtable tr:first-child { border-top: 0; }
  .rtable tr:hover td { background: none; }
  .rtable td { border: 0; padding: 3px 0; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  .rtable td::before { content: attr(data-label); color: var(--ink3); font-size: 13px; flex: none; text-align: left; }
  .rtable td.lead { display: block; text-align: left; padding-bottom: 6px; }
  .rtable td.lead::before { display: none; }
  .rtable td.acts { display: block; padding-top: 10px; }
  .rtable td.acts::before { display: none; }
  .rtable td.acts .row { justify-content: flex-start !important; }
  .rtable td.empty { display: block; text-align: center; }
  .rtable td.empty::before { display: none; }
  .rtable td.hide-sm { display: none; }
  .only-sm { display: inline; }
}
@keyframes sheet { from { transform: translateY(40px); opacity: 0; } }