:root {
  --bg: #05070d;
  --bg2: #0a1020;
  --card: #0d1528;
  --line: #1c3a4f;
  --cyan: #00f0ff;
  --pink: #ff2bd6;
  --text: #e7f6ff;
  --dim: #7f9bb0;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Inter, Segoe UI, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 0% -10%, rgba(0,240,255,.12), transparent 50%),
    radial-gradient(800px 500px at 100% 0%, rgba(255,43,214,.1), transparent 46%),
    linear-gradient(180deg, #070b16, var(--bg));
}

a { color: var(--cyan); text-decoration: none; }
button, .btn { font: inherit; cursor: pointer; }

.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(420px, 100%);
  background: rgba(8,14,28,.9);
  border: 1px solid rgba(0,240,255,.28);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 0 0 1px rgba(255,43,214,.12), 0 30px 80px rgba(0,0,0,.45);
}
.login-card .mark {
  width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 14px; margin-bottom: 14px; font-weight: 800;
  color: #041016;
  background: linear-gradient(135deg, var(--cyan), #7c5cff);
}
.login-card h1 { margin: 0; font-size: 28px; letter-spacing: .04em; }
.login-card .sub { color: var(--dim); margin: 6px 0 18px; }
.login-card label, label { display: block; color: var(--dim); font-size: 12px; margin: 0 0 6px; }
.login-card input {
  width: 100%; margin-bottom: 12px; padding: 12px 14px;
  border-radius: 12px; border: 1px solid var(--line);
  background: #070d18; color: var(--text);
}
.login-card button {
  width: 100%; margin-top: 8px; padding: 12px 16px; border: 0; border-radius: 12px;
  font-weight: 800; color: #041016;
  background: linear-gradient(135deg, var(--cyan), #67e8f9);
}
.err { color: #fb7185; }

.app-body { min-height: 100vh; }
.top {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(0,240,255,.18);
  background: rgba(5,7,13,.78);
  position: sticky; top: 0; z-index: 20;
}
.brand-ui { font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); }
.meta { color: var(--dim); flex: 1; }
.out { color: var(--pink); }

.wrap { width: min(1120px, calc(100% - 32px)); margin: 22px auto 50px; }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tabs a {
  padding: 9px 14px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--dim); background: #0b1220;
}
.tabs a.on { color: #041016; background: var(--cyan); border-color: var(--cyan); font-weight: 800; }

.flash, .toolbar, .card {
  background: rgba(13,21,40,.88);
  border: 1px solid rgba(0,240,255,.16);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 14px;
}
.flash.ok { border-color: #10b981; }
.flash.bad { border-color: #fb7185; color: #fecdd3; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

select, input, textarea {
  width: 100%;
  background: #070d18;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 12px;
}
select { max-width: 420px; }
.hint { color: var(--dim); font-size: 12px; margin-top: 8px; }
code { font-family: ui-monospace, Consolas, monospace; color: #9be7ff; }

.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.mode-pick {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: #08111d;
}
.mode-pick input { width: auto; margin-top: 3px; }
.mode-pick b { display: block; color: var(--text); }
.mode-pick span { display: block; color: var(--dim); font-size: 12px; margin-top: 3px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 800px) {
  .mode-grid, .grid-2 { grid-template-columns: 1fr; }
}

.table-wrap { overflow: auto; border-radius: 16px; border: 1px solid rgba(0,240,255,.16); }
table { width: 100%; border-collapse: collapse; background: rgba(13,21,40,.88); }
th, td { padding: 10px; border-bottom: 1px solid #163044; text-align: left; }
th { color: var(--dim); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.num { color: var(--cyan); width: 40px; }
.break { word-break: break-all; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.btn {
  border: 0; border-radius: 12px; padding: 12px 16px; font-weight: 800;
}
.btn-primary { background: linear-gradient(135deg, var(--cyan), #38bdf8); color: #041016; }
.btn-ok { background: linear-gradient(135deg, #34d399, #10b981); color: #052e1b; }
.btn-amp { background: linear-gradient(135deg, var(--pink), #a21caf); color: #fff; }
.btn-ghost { background: #122033; color: var(--text); border: 1px solid var(--line); }

.editor { min-height: 430px; font-family: ui-monospace, Consolas, monospace; }
.fm-list a { color: var(--cyan); }

.shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side {
  background: #070b14;
  border-right: 1px solid rgba(0,240,255,.18);
  padding: 22px 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.side .logo {
  font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 18px;
}
.side a {
  display: block; padding: 10px 12px; border-radius: 10px; color: var(--dim);
}
.side a.on, .side a:hover { background: rgba(0,240,255,.12); color: var(--cyan); }
.side .foot { margin-top: auto; color: var(--dim); font-size: 12px; }
.main { padding: 22px; }
.topbar h1 { margin: 0; font-size: 28px; }
.topbar .meta { color: var(--dim); margin-top: 4px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.seg label {
  display: flex; gap: 8px; align-items: center;
  margin: 0; padding: 12px; border-radius: 12px;
  border: 1px solid var(--line); background: #08111d; color: var(--text);
}
.seg input { width: auto; }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .side .foot { margin-top: 0; }
  .seg { grid-template-columns: 1fr; }
}