:root {
        --bg: #f7f9fb;
        --card: #ffffff;
        --accent: #0366d6;
        --muted: #586069;
        --ok: #1a7f37;
        --err: #cf222e;
        --warn: #9a6700;
        --border: #d0d7de;
      }
      * { box-sizing: border-box; }
      body {
        font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
        background: var(--bg);
        color: #111;
        margin: 0;
        padding: 0;
      }
      .container {
        max-width: 720px;
        margin: 4vh auto;
        padding: 2rem 2.25rem;
        background: var(--card);
        border-radius: 12px;
        box-shadow: 0 6px 22px rgba(13, 18, 25, 0.06);
      }
      .back {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        margin: 0 0 0.85rem;
        color: var(--muted);
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 600;
      }
      .back:hover { color: var(--accent); }
      .back svg { width: 1.05rem; height: 1.05rem; flex-shrink: 0; }
      h1 { color: var(--accent); margin: 0 0 0.4rem; font-size: 1.55rem; }
      p.lead { color: var(--muted); font-size: 1.02rem; margin: 0 0 1.4rem; }
      label {
        display: block;
        font-size: 0.85rem;
        font-weight: 600;
        margin: 0.9rem 0 0.35rem;
        color: #24292f;
      }
      input[type="text"],
      input[type="email"],
      input[type="file"],
      select {
        width: 100%;
        padding: 0.55rem 0.7rem;
        border: 1px solid var(--border);
        border-radius: 8px;
        font: inherit;
        background: #fff;
      }
      input[type="file"] { padding: 0.45rem; }
      input:disabled {
        background: #f6f8fa;
        color: var(--muted);
        cursor: not-allowed;
      }
      .check {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin: 1rem 0 0.35rem;
        font-size: 0.9rem;
        font-weight: 600;
        color: #24292f;
        cursor: pointer;
        user-select: none;
      }
      .check input { width: auto; margin: 0; accent-color: var(--accent); }
      #leaderboard-fields { display: none; margin-top: 0.35rem; }
      #leaderboard-fields.show { display: block; }
      .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; align-items: end; }
      @media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
      .field-label {
        display: block;
        font-size: 0.85rem;
        font-weight: 600;
        margin: 0.9rem 0 0.35rem;
        color: #24292f;
      }
      .meta {
        margin-top: 1rem;
        padding: 0.85rem 1rem;
        background: #f6f8fa;
        border-radius: 8px;
        font-size: 0.88rem;
        display: none;
      }
      .meta.show { display: block; }
      .meta table { width: 100%; border-collapse: collapse; }
      .meta th, .meta td {
        text-align: left;
        vertical-align: top;
        padding: 0.28rem 0.35rem;
        border-bottom: 1px solid #eaeef2;
      }
      .meta tr:last-child th,
      .meta tr:last-child td { border-bottom: 0; }
      .meta th {
        width: 9.5rem;
        color: var(--muted);
        font-weight: 600;
        white-space: nowrap;
      }
      .meta td { word-break: break-all; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.84rem; }
      .badge {
        display: inline-block;
        margin-left: 0.35rem;
        padding: 0.05rem 0.4rem;
        border-radius: 999px;
        font-size: 0.72rem;
        font-weight: 700;
        font-family: Inter, system-ui, sans-serif;
      }
      .badge.ok { background: #dafbe1; color: var(--ok); }
      .badge.fail { background: #ffebe9; color: var(--err); }
      .badge.warn { background: #fff8c5; color: var(--warn); }
      .actions { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
      button {
        appearance: none;
        border: 0;
        background: var(--accent);
        color: #fff;
        font: inherit;
        font-weight: 600;
        padding: 0.55rem 1.1rem;
        border-radius: 8px;
        cursor: pointer;
      }
      button:disabled { opacity: 0.55; cursor: not-allowed; }
      button.secondary {
        background: #fff;
        color: #24292f;
        border: 1px solid var(--border);
      }
      .status {
        margin-top: 1rem;
        padding: 0.7rem 0.85rem;
        border-radius: 8px;
        font-size: 0.92rem;
        display: none;
      }
      .status.show { display: block; }
      .status.info { background: #ddf4ff; color: #0550ae; }
      .status.ok { background: #dafbe1; color: var(--ok); }
      .status.err { background: #ffebe9; color: var(--err); }
      .progress {
        margin-top: 0.75rem;
        height: 8px;
        background: #eaeef2;
        border-radius: 999px;
        overflow: hidden;
        display: none;
      }
      .progress.show { display: block; }
      .progress > span {
        display: block;
        height: 100%;
        width: 0%;
        background: var(--accent);
        transition: width 0.15s ease;
      }
      footer {
        margin-top: 1.6rem;
        color: var(--muted);
        font-size: 0.85rem;
        border-top: 1px solid var(--border);
        padding-top: 1rem;
      }
      footer a { color: var(--accent); }
      .hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }

/* Platform accents */
body.platform-ps5 { --accent: #000000; }
body.platform-ps4 { --accent: #003791; }