:root {
  --bg: #0c0d10; --panel: #14161b; --panel2: #1a1d23; --line: #262a32; --ink: #e9ebef; --mut: #8b93a1;
  --acc: #7c8cff; --acc2: #5b6bf0; --ok: #3ccf91; --bad: #ff6b6b; --warn: #f2b84b; --r: 12px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-size: 14px; }
.hidden { display: none !important; }
a { color: var(--acc); cursor: pointer; text-decoration: none; }
h1 { font-size: 22px; font-weight: 650; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 15px; font-weight: 600; margin: 0 0 12px; }
.sub { color: var(--mut); margin: 0 0 22px; }
.mut { color: var(--mut); }
.err { color: var(--bad); min-height: 18px; margin: 8px 0 0; }

.brand { display: flex; align-items: center; gap: 10px; font-size: 16px; letter-spacing: .01em; }
.brand b { font-weight: 700; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--acc), #c38bff);
  box-shadow: 0 0 14px #7c8cff88; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(800px 400px at 50% 0%, #1b1f3a 0%, transparent 70%); }
.login-card { width: 100%; max-width: 360px; display: grid; gap: 14px; padding: 28px; }
.login-card .brand { margin-bottom: 8px; }

.shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side { border-right: 1px solid var(--line); padding: 22px 14px; display: flex; flex-direction: column; gap: 26px;
  position: sticky; top: 0; height: 100vh; background: #0e0f13; }
.side .brand { padding: 0 10px; }
nav { display: grid; gap: 2px; }
nav a { color: var(--mut); padding: 9px 12px; border-radius: 9px; transition: .15s; }
nav a:hover { color: var(--ink); background: var(--panel); }
nav a.on { color: var(--ink); background: var(--panel2); box-shadow: inset 2px 0 0 var(--acc); }
.side-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding: 0 10px;
  color: var(--mut); }
.main { padding: 32px 36px 60px; max-width: 1100px; width: 100%; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.grid { display: grid; gap: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }

label { display: grid; gap: 6px; color: var(--mut); font-size: 12.5px; }
input, textarea, select { background: var(--bg); border: 1px solid var(--line); color: var(--ink); border-radius: 9px;
  padding: 9px 11px; font: inherit; outline: none; width: 100%; transition: border-color .15s; }
input:focus, textarea:focus, select:focus { border-color: var(--acc2); }
textarea { resize: vertical; min-height: 60px; }
.hint { color: var(--mut); font-size: 12px; }

.btn { border: 1px solid var(--line); background: var(--panel2); color: var(--ink); border-radius: 9px;
  padding: 9px 14px; font: inherit; cursor: pointer; transition: .15s; white-space: nowrap; }
.btn:hover { border-color: #3a3f4a; }
.btn.primary { background: linear-gradient(180deg, var(--acc), var(--acc2)); border-color: transparent; color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: default; }

.tcard { display: grid; gap: 14px; }
.thead { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.ttitle { font-size: 16px; font-weight: 600; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.tag { font-size: 11.5px; padding: 3px 8px; border-radius: 99px; background: var(--panel2); color: var(--mut);
  border: 1px solid var(--line); }
.tag.ok { color: var(--ok); border-color: #1f4d3a; }
.tag.bad { color: var(--bad); border-color: #5a2a2a; }
.tag.acc { color: var(--acc); border-color: #33397a; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.box { border: 1px solid var(--line); border-radius: 10px; padding: 14px; display: grid; gap: 10px; background: #111317; }
.box h3 { margin: 0; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--mut); }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.f3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.periods { display: grid; gap: 6px; }
.period { display: grid; grid-template-columns: 1fr 1fr auto; gap: 6px; }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; color: var(--ink); font-size: 13.5px; }
.switch input { display: none; }
.switch i { width: 36px; height: 20px; border-radius: 99px; background: #2a2e37; position: relative; transition: .2s; flex: none; }
.switch i::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%;
  background: #cfd3da; transition: .2s; }
.switch input:checked + i { background: var(--acc2); }
.switch input:checked + i::after { left: 18px; background: #fff; }

.tabs2 { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.tabs2 a { color: var(--mut); padding: 9px 14px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs2 a.on { color: var(--ink); border-color: var(--acc); }
.setrow { display: grid; grid-template-columns: 260px 1fr; gap: 18px; padding: 14px 0; border-top: 1px solid var(--line); align-items: start; }
.setrow:first-child { border-top: 0; }
.setrow .k { color: var(--ink); font-weight: 500; }
.secret { display: flex; gap: 8px; align-items: center; }
.info { background: #111317; border: 1px dashed var(--line); border-radius: 10px; padding: 12px 14px; color: var(--mut); }
.info code, code { color: var(--ink); background: var(--panel2); padding: 1px 6px; border-radius: 6px; font-size: 12.5px;
  word-break: break-all; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--mut); font-weight: 500; font-size: 12px; }
td.data { color: var(--mut); font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; }

.toast { position: fixed; right: 20px; bottom: 20px; background: var(--panel2); border: 1px solid var(--line);
  padding: 11px 16px; border-radius: 10px; opacity: 0; transform: translateY(8px); transition: .2s; pointer-events: none;
  max-width: calc(100vw - 40px); }
.toast.show { opacity: 1; transform: none; }
.toast.bad { border-color: #5a2a2a; color: var(--bad); }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; gap: 12px; padding: 14px 16px; }
  nav { display: flex; flex-wrap: wrap; }
  .side-foot { margin: 0; }
  .main { padding: 20px 16px 50px; }
  .cols, .f2, .f3, .setrow { grid-template-columns: 1fr; }
}