:root{
  --bg:#ffffff; --bg2:#f5f3ff; --card:#ffffff; --card-border:#e7e2fb;
  --text:#1b1533; --muted:#6a6489; --accent:#8b3ff5; --accent2:#2b6ef0; --accent3:#ffcc00;
  --good:#12b76a; --warn:#f5a300; --bad:#f0426a;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#120c26; --bg2:#1a1338; --card:#1d1640; --card-border:#332a5c;
    --text:#f1edff; --muted:#a99fd6; --accent:#a566ff; --accent2:#5b8dff; --accent3:#ffd83d; }
}
:root[data-theme="dark"]{ --bg:#120c26; --bg2:#1a1338; --card:#1d1640; --card-border:#332a5c;
  --text:#f1edff; --muted:#a99fd6; --accent:#a566ff; --accent2:#5b8dff; --accent3:#ffd83d; }
:root[data-theme="light"]{ --bg:#ffffff; --bg2:#f5f3ff; --card:#ffffff; --card-border:#e7e2fb;
  --text:#1b1533; --muted:#6a6489; --accent:#8b3ff5; --accent2:#2b6ef0; --accent3:#ffcc00; }

*{box-sizing:border-box}
html,body{overflow-x:hidden}
body{margin:0;background:
    radial-gradient(1100px 500px at 8% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(900px 460px at 105% 0%, color-mix(in srgb, var(--accent2) 14%, transparent), transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2) 70%);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.5;min-height:100vh}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

header.top{position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);
  background:color-mix(in srgb, var(--bg) 72%, transparent);border-bottom:1px solid var(--card-border)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;text-decoration:none}
.brand .dot{width:11px;height:11px;border-radius:50%;
  background:conic-gradient(from 200deg, var(--accent), var(--accent3), var(--accent2), var(--accent));
  box-shadow:0 0 12px color-mix(in srgb, var(--accent) 60%, transparent);
  animation:spin-dot 6s linear infinite}
@keyframes spin-dot{to{transform:rotate(360deg)}}
nav.top-links{display:flex;gap:20px;font-size:14px;color:var(--muted);flex-wrap:wrap}
nav.top-links a{text-decoration:none;position:relative;padding-bottom:2px}
nav.top-links a.active,nav.top-links a:hover{color:var(--text)}
nav.top-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:2px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;
  padding:11px 20px;font-weight:700;font-size:14px;text-decoration:none;border:1px solid var(--card-border);
  cursor:pointer;background:var(--card);color:var(--text);transition:transform .15s ease, box-shadow .15s ease, filter .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent;
  box-shadow:0 6px 20px -6px color-mix(in srgb, var(--accent) 65%, transparent)}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 10px 26px -6px color-mix(in srgb, var(--accent) 75%, transparent)}
.btn-accent{background:linear-gradient(135deg,var(--accent3),#ff9a3f);color:#241900;border-color:transparent;
  box-shadow:0 6px 20px -6px color-mix(in srgb, var(--accent3) 65%, transparent)}
.btn-accent:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-ghost{background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:10px}
.btn-danger{color:var(--bad);border-color:var(--bad)}

main{padding:40px 0 80px}
h1{font-size:29px;margin:0 0 6px;letter-spacing:-.01em;
  background:linear-gradient(90deg,var(--text),var(--text));background-clip:text}
h2{font-size:19px;margin:0 0 14px}
.lead{color:var(--muted);font-size:15px;margin:0 0 28px}

.card{background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:22px;margin-bottom:20px;min-width:0;
  box-shadow:0 1px 0 color-mix(in srgb, var(--card-border) 60%, transparent), 0 12px 30px -20px color-mix(in srgb, var(--accent) 25%, transparent);
  transition:transform .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-2px) perspective(600px) rotateX(0.6deg);
  box-shadow:0 18px 40px -22px color-mix(in srgb, var(--accent) 35%, transparent)}
.grid{display:grid;gap:18px}
.grid>*{min-width:0}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:800px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;min-width:0}
.field label{font-size:13px;color:var(--muted);font-weight:600}
.field input,.field select,.field textarea{width:100%;background:var(--bg2);border:1px solid var(--card-border);border-radius:10px;
  padding:11px 13px;color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s ease, box-shadow .15s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent)}
.field textarea{min-height:70px;resize:vertical}
.field-row{display:flex;gap:10px;align-items:center}
.field-row label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text)}

.stat{display:flex;flex-direction:column;gap:4px}
.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.stat .value{font-size:25px;font-weight:800}
.stat .value.good{color:var(--good)}
.stat .value.bad{color:var(--bad)}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--card-border)}
th{color:var(--muted);font-weight:700;white-space:nowrap}
.table-wrap{overflow-x:auto}

.badge{display:inline-block;border-radius:999px;padding:3px 11px;font-size:12px;font-weight:800}
.badge-good{background:color-mix(in srgb, var(--good) 18%, transparent);color:var(--good)}
.badge-bad{background:color-mix(in srgb, var(--bad) 18%, transparent);color:var(--bad)}
.badge-warn{background:color-mix(in srgb, var(--warn) 20%, transparent);color:var(--warn)}
.badge-muted{background:color-mix(in srgb, var(--muted) 18%, transparent);color:var(--muted)}

.flash{border-radius:12px;padding:13px 16px;font-size:14px;margin-bottom:16px}
.flash.success{background:color-mix(in srgb, var(--good) 18%, transparent);color:var(--good);border:1px solid var(--good)}
.flash.error{background:color-mix(in srgb, var(--bad) 18%, transparent);color:var(--bad);border:1px solid var(--bad)}
.flash.info{background:color-mix(in srgb, var(--accent) 15%, transparent);color:var(--accent);border:1px solid var(--accent)}

.muted{color:var(--muted);overflow-wrap:anywhere}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}
.login-card{width:min(420px,100%);background:var(--card);border:1px solid var(--card-border);border-radius:20px;padding:32px;
  box-shadow:0 30px 60px -30px color-mix(in srgb, var(--accent) 45%, transparent);position:relative;z-index:1}
.login-card h1{font-size:22px;text-align:center;margin-bottom:6px}
.login-card .sub{text-align:center;color:var(--muted);font-size:14px;margin-bottom:26px}

.tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:1px solid var(--card-border);flex-wrap:wrap}
.tab{padding:10px 16px;font-size:14px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;font-weight:700}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.hidden{display:none !important}

.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--card-border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{color:var(--muted);font-size:14px;padding:20px 0;text-align:center}

/* Декоративные плавающие фигуры — чисто CSS, для ощущения "живого" 3D-фона без картинок */
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg-orbs span{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;animation:orb-float 16s ease-in-out infinite}
.bg-orbs span:nth-child(1){width:380px;height:380px;left:-120px;top:-100px;background:var(--accent);animation-delay:0s}
.bg-orbs span:nth-child(2){width:320px;height:320px;right:-100px;top:10%;background:var(--accent2);animation-delay:-5s}
.bg-orbs span:nth-child(3){width:260px;height:260px;left:20%;bottom:-120px;background:var(--accent3);opacity:.25;animation-delay:-9s}
@keyframes orb-float{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(30px,-24px) scale(1.08)}
}
@media (prefers-reduced-motion: reduce){
  .bg-orbs span{animation:none}
  .brand .dot{animation:none}
  .card{transition:none}
  .card:hover{transform:none}
}