:root{
    --bg:#0E0E1B;
    --card:#1F1E27;
    --text:#FFFFFF;
    --muted:#A4A6B7;
    --accent:#445BF0;
    --line:rgba(164,166,183,.18);
    --mono:'Space Mono','Aglet Mono',ui-monospace,monospace;
    --sans:'Inter','Founders Grotesk',-apple-system,BlinkMacSystemFont,sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{background:var(--bg);color:var(--text);font-family:var(--sans);
    font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;}
  .wrap{max-width:820px;margin:0 auto;padding:34px 44px 30px;}

  /* Header */
  header{display:flex;align-items:center;justify-content:space-between;
    padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:24px;}
  .logo{display:flex;align-items:center;}
  .logo svg{height:44px;width:auto;display:block;}
  .badge{font-family:var(--mono);text-transform:uppercase;font-size:11px;
    letter-spacing:2px;color:var(--muted);border:1px solid var(--line);
    padding:6px 14px;border-radius:100px;}

  /* Title block */
  .eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:3px;
    font-size:12px;color:var(--accent);margin-bottom:10px;}
  h1{font-family:var(--mono);text-transform:uppercase;font-weight:700;
    font-size:34px;line-height:1.05;letter-spacing:.5px;margin-bottom:12px;}
  .lead{color:var(--muted);font-size:15px;max-width:640px;}

  /* Sections */
  section{margin-top:24px;}
  h2{font-family:var(--mono);text-transform:uppercase;font-weight:700;
    font-size:17px;letter-spacing:1px;margin-bottom:10px;}
  p{margin-bottom:10px;color:#EDEDF2;}
  p:last-child{margin-bottom:0;}
  p strong{color:#fff;font-weight:600;}
  a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(68,91,240,.4);}
  a:hover{border-bottom-color:var(--accent);}

  .card{background:var(--card);border:1px solid var(--line);border-radius:14px;
    padding:20px 24px;margin-top:14px;}

  /* Deliverables list */
  .deliverables{list-style:none;counter-reset:d;display:grid;gap:12px;margin-top:4px;}
  .deliverables li{position:relative;padding-left:50px;counter-increment:d;
    color:#EDEDF2;}
  .deliverables li::before{content:counter(d);position:absolute;left:0;top:-1px;
    width:32px;height:32px;border-radius:9px;background:var(--accent);
    display:flex;align-items:center;justify-content:center;font-family:var(--mono);
    font-weight:700;font-size:15px;color:#fff;}
  .deliverables li b{color:#fff;font-weight:600;}
  code{font-family:var(--mono);background:rgba(68,91,240,.14);color:#C6CFff;
    padding:2px 6px;border-radius:5px;font-size:.9em;}
  a.dl{font-family:var(--mono);background:rgba(68,91,240,.16);color:#8FA0FF;
    padding:2px 7px 2px 6px;border-radius:5px;font-size:.9em;border:none;
    text-decoration:none;white-space:nowrap;}
  a.dl::after{content:"\2193";font-size:.85em;margin-left:4px;opacity:.75;}
  a.dl:hover{background:rgba(68,91,240,.32);color:#fff;}

  /* Files block */
  .files{display:grid;gap:10px;margin-top:4px;}
  .file{display:flex;align-items:center;gap:14px;text-decoration:none;
    border:1px solid var(--line);border-radius:11px;padding:13px 16px;
    background:rgba(255,255,255,.02);transition:border-color .15s,background .15s;}
  .file:hover{border-color:rgba(68,91,240,.55);background:rgba(68,91,240,.08);}
  .file .ico{flex:none;width:34px;height:34px;border-radius:9px;
    background:rgba(68,91,240,.18);display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);font-size:10px;font-weight:700;color:#8FA0FF;letter-spacing:.5px;}
  .file .meta{min-width:0;}
  .file .name{font-family:var(--mono);font-size:14px;color:#fff;}
  .file .desc{font-size:12.5px;color:var(--muted);margin-top:2px;}
  .file .size{margin-left:auto;flex:none;font-family:var(--mono);font-size:11px;
    text-transform:uppercase;letter-spacing:1px;color:var(--muted);}

  .resources{margin-top:8px;}
  .resources a{display:block;margin-top:6px;}

  footer{margin-top:30px;padding-top:16px;border-top:1px solid var(--line);
    display:flex;justify-content:space-between;align-items:center;
    font-family:var(--mono);text-transform:uppercase;letter-spacing:1px;
    font-size:11px;color:var(--muted);}
  footer a{color:var(--muted);border:none;}

  @page{size:A4;margin:0;}
  @media print{
    html,body{-webkit-print-color-adjust:exact;print-color-adjust:exact;}
  }
  @media (max-width:640px){
    .wrap{padding:30px 22px;}
    h1{font-size:28px;}
    header{flex-direction:column;gap:14px;align-items:flex-start;}
    .file .size{display:none;}
  }
/* ---------- Кнопка «Отправить решение» ---------- */
.cta{margin-top:26px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;
  font-family:var(--mono);text-transform:uppercase;letter-spacing:1.5px;
  font-size:13px;font-weight:700;padding:15px 30px;border-radius:11px;
  cursor:pointer;text-decoration:none;transition:filter .15s,transform .05s;}
.btn:hover{filter:brightness(1.12);border:none;}
.btn:active{transform:translateY(1px);}
.btn[disabled]{opacity:.5;cursor:progress;}
.cta .hint{color:var(--muted);font-size:13px;}

/* ---------- Форма отправки ---------- */
.req{display:grid;gap:11px;margin:4px 0 4px;list-style:none;}
.req li{position:relative;padding-left:28px;color:#EDEDF2;}
.req li::before{content:"";position:absolute;left:6px;top:8px;width:6px;height:6px;
  border-radius:50%;background:var(--accent);}
.req b{color:#fff;font-weight:600;}

.field{margin-top:16px;}
.field label{display:block;font-family:var(--mono);text-transform:uppercase;
  font-size:11px;letter-spacing:1.5px;color:var(--muted);margin-bottom:7px;}
.field label .star{color:var(--accent);}
.field input[type=text]{width:100%;background:#15151F;color:#fff;font-size:15px;
  font-family:var(--sans);border:1px solid var(--line);border-radius:10px;
  padding:13px 15px;outline:none;}
.field input[type=text]:focus{border-color:var(--accent);}
.field input[type=text]::placeholder{color:#5D5F70;}

.drop{border:1px dashed rgba(164,166,183,.38);border-radius:12px;padding:22px;
  text-align:center;background:rgba(255,255,255,.02);}
.drop input[type=file]{width:100%;color:var(--muted);font-size:13px;
  font-family:var(--sans);cursor:pointer;}
.drop .note{color:var(--muted);font-size:12.5px;margin-top:10px;}

.error{background:rgba(255,86,86,.10);border:1px solid rgba(255,86,86,.45);
  color:#FFB3B3;border-radius:10px;padding:13px 16px;margin-top:16px;font-size:14px;}
.error b{color:#fff;}

.picked{margin-top:12px;display:grid;gap:6px;text-align:left;}
.picked span{font-family:var(--mono);font-size:12.5px;color:#8FA0FF;}

/* ---------- Спасибо ---------- */
.done{text-align:center;padding:36px 20px 30px;}
.done .tick{width:62px;height:62px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
  font-size:30px;color:#fff;}
.done h1{font-size:26px;margin-bottom:12px;}
.done p{color:var(--muted);max-width:430px;margin:0 auto;}

/* ---------- Админка ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin-top:8px;}
table.grid{width:100%;border-collapse:collapse;font-size:14px;}
table.grid th{font-family:var(--mono);text-transform:uppercase;font-size:10.5px;
  letter-spacing:1.5px;color:var(--muted);text-align:left;font-weight:400;
  padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap;}
table.grid td{padding:13px 16px;border-bottom:1px solid rgba(164,166,183,.09);color:#EDEDF2;}
table.grid tr:last-child td{border-bottom:none;}
table.grid tbody tr:hover{background:rgba(68,91,240,.07);}
table.grid td a{border:none;font-weight:600;}
table.grid .num{text-align:right;}
table.grid .mono{font-family:var(--mono);font-size:12.5px;color:var(--muted);}
table.grid .nowrap{white-space:nowrap;}

.score{font-family:var(--mono);font-size:12.5px;font-weight:700;
  padding:4px 9px;border-radius:6px;white-space:nowrap;}
.score.good{background:rgba(56,182,255,.16);color:#7FD1FF;}
.score.mid{background:rgba(68,91,240,.18);color:#9FADFF;}
.score.low{background:rgba(164,166,183,.14);color:var(--muted);}

.notes{display:grid;gap:6px;}
.notes span{font-family:var(--mono);font-size:12.5px;color:#EDEDF2;}