:root {
  --bg: #0e0f13;
  --card: #16181f;
  --card2: #1d2029;
  --line: #262a35;
  --fg: #eef0f4;
  --dim: #8b90a0;
  --acc: #4c7dff;
  --ok: #34c77b;
  --warn: #f5a524;
  --danger: #f0506e;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: radial-gradient(1100px 500px at 20% -10%, #1a1d27 0%, var(--bg) 55%);
  color: var(--fg);
  font-family: -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
#app { max-width: 560px; margin: 0 auto; padding: 22px 16px 64px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 22px; margin: 6px 0 20px; }
.brand .b { background: var(--acc); color: #fff; border-radius: 7px; padding: 2px 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.card h2 { font-size: 16px; margin-bottom: 12px; }
.cap { font-size: 11px; letter-spacing: .6px; text-transform: uppercase; color: var(--dim); margin-bottom: 8px; }
label { display: block; font-size: 13px; color: var(--dim); margin: 10px 0 5px; }
input, select {
  width: 100%; background: var(--card2); border: 1px solid var(--line); color: var(--fg);
  border-radius: 10px; padding: 12px 13px; font-size: 16px; outline: none;
}
input:focus { border-color: var(--acc); }
.btn {
  width: 100%; border: none; border-radius: 11px; padding: 13px; font-size: 15px; font-weight: 650;
  cursor: pointer; margin-top: 12px; transition: filter .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--acc); color: #fff; }
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.btn.oauth { background: var(--card2); color: var(--fg); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; gap: 8px; }
.row { display: flex; gap: 10px; }
.row .btn { margin-top: 0; }
.muted { color: var(--dim); font-size: 13px; }
.tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.tab { flex: 1; text-align: center; padding: 10px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); cursor: pointer; font-size: 14px; }
.tab.on { background: var(--acc); color: #fff; border-color: var(--acc); }
.plan { border: 1px solid var(--line); border-radius: 11px; padding: 12px; margin-bottom: 8px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.plan.on { border-color: var(--acc); background: rgba(76,125,255,.08); }
.plan .name { font-weight: 650; }
.durs { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 4px; }
.dur { flex: 1; min-width: 90px; border: 1px solid var(--line); border-radius: 10px; padding: 9px; text-align: center; cursor: pointer; }
.dur.on { border-color: var(--acc); background: rgba(76,125,255,.08); }
.dur .m { font-size: 12px; color: var(--dim); }
.dur .p { font-weight: 700; }
.pill { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.ok { background: rgba(52,199,123,.15); color: var(--ok); }
.pill.warn { background: rgba(245,165,36,.15); color: var(--warn); }
.li { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.li:last-child { border-bottom: none; }
.sublink { word-break: break-all; background: var(--card2); border: 1px solid var(--line); border-radius: 10px; padding: 11px; font-family: ui-monospace, monospace; font-size: 12.5px; }
.hint { font-size: 12.5px; color: var(--dim); margin-top: 6px; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--dim); font-size: 12px; margin: 14px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
#toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: #23262f; color: #fff; padding: 11px 16px; border-radius: 10px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .2s; max-width: 90%; text-align: center;
  border: 1px solid var(--line);
}
#toast.show { opacity: 1; }
.center { text-align: center; }
.link { color: var(--acc); cursor: pointer; }