:root {
  --bg: #14161c; --card: #1d2029; --line: #2c3140;
  --text: #eef0f6; --muted: #9aa1b5;
  --accent: #6ea8ff; --accent-d: #4a7fd4;
  --green: #57c98a; --red: #e06c75; --amber: #e5b567;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
       font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 900px; margin: 0 auto; padding: 0 20px; }
.topbar { background: var(--card); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; }
.logo { color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.logo span { color: var(--muted); font-weight: 400; font-size: .9rem; }
nav a { color: var(--text); text-decoration: none; margin-left: 18px; }
nav a:hover { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
main.wrap { padding-top: 28px; padding-bottom: 40px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
        padding: 22px 24px; margin-bottom: 20px; }
.card.narrow { max-width: 560px; margin-left: auto; margin-right: auto; }
.card h1 { margin: 0 0 8px; font-size: 1.5rem; }
.card h2 { margin: 0 0 12px; font-size: 1.15rem; }
label { display: block; margin: 12px 0; font-weight: 600; }
input[type=text], input[type=password], input[type=file] {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px;
  background: #14161c; border: 1px solid var(--line); border-radius: 8px; color: var(--text); }
input[type=file] { cursor: pointer; }
button, .btn {
  display: inline-block; padding: 10px 20px; border: 0; border-radius: 8px;
  background: var(--accent); color: #0c111c; font-weight: 700; font-size: 1rem;
  cursor: pointer; text-decoration: none; }
button:hover, .btn:hover { background: var(--accent-d); color: #fff; }
button.small { padding: 5px 12px; font-size: .85rem; }
button.danger { background: transparent; border: 1px solid var(--red); color: var(--red); }
button.danger:hover { background: var(--red); color: #fff; }
.btn.primary { background: var(--green); color: #0c111c; }
.flash { background: #233148; border: 1px solid var(--accent); border-radius: 8px;
         padding: 12px 16px; margin-bottom: 16px; }
.error { background: #3a2226; border: 1px solid var(--red); border-radius: 8px;
         padding: 12px 16px; margin-bottom: 16px; color: #f3c1c5; }
.row { display: flex; gap: 12px; align-items: center; }
.row input[type=file] { flex: 1; margin: 0; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.filename { font-weight: 600; overflow-wrap: anywhere; }
.stats { display: flex; gap: 16px; margin-bottom: 20px; }
.stat { flex: 1; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
        padding: 16px; text-align: center; }
.stat strong { display: block; font-size: 1.8rem; }
.stat span { color: var(--muted); font-size: .85rem; }
.filepick { max-height: 300px; overflow-y: auto; border: 1px solid var(--line);
            border-radius: 8px; margin: 8px 0 16px; }
.pick { display: flex; gap: 10px; align-items: center; padding: 10px 14px;
        border-bottom: 1px solid var(--line); margin: 0; font-weight: 400; cursor: pointer; }
.pick:last-child { border-bottom: 0; }
.pick:hover { background: #232735; }
.pick input { width: 18px; height: 18px; accent-color: var(--accent); flex-shrink: 0; }
.pick .filename { flex: 1; }
.badge { padding: 3px 12px; border-radius: 20px; font-size: .8rem; font-weight: 700; }
.badge.active { background: #1d3a2a; color: var(--green); }
.badge.expired { background: #3a3325; color: var(--amber); }
.badge.revoked { background: #3a2226; color: var(--red); }
.newlink { border-color: var(--green); }
.linkbox { display: flex; gap: 10px; }
.linkbox input { flex: 1; margin: 0; font-family: monospace; font-size: .85rem; }
.downloads { list-style: none; padding: 0; margin: 16px 0; }
.downloads li { display: flex; justify-content: space-between; align-items: center;
                gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.downloads li > div { flex: 1; min-width: 0; }
.thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 10px;
         flex-shrink: 0; background: #14161c; }
.thumb.big { width: 76px; height: 76px; }
.thumb.none { display: inline-flex; align-items: center; justify-content: center;
              font-size: 1.6rem; border: 1px solid var(--line); }
.thumbcell { width: 66px; }
.pick .thumb { width: 44px; height: 44px; border-radius: 8px; }
.foot { color: var(--muted); font-size: .85rem; text-align: center; padding-bottom: 30px; }
@media (max-width: 640px) {
  .stats { flex-direction: column; }
  .row { flex-direction: column; align-items: stretch; }
  .topbar-inner { flex-direction: column; gap: 8px; }
}