:root {
  --bg: #0e0e10;
  --panel: #151518;
  --line: #232328;
  --line2: #2f2f36;
  --text: #ececee;
  --muted: #86868e;
  --accent: #ffffff;
  --danger: #ff7a7a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); }
body {
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
header, main { max-width: 560px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
header { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 10px; }
h1 { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.sub { color: var(--muted); font-size: 13px; margin: 14px 0 18px; }

.btn {
  font: inherit; cursor: pointer; border-radius: 10px; padding: 8px 14px;
  background: transparent; color: var(--text); border: 1px solid var(--line2);
}
.btn:hover:not(:disabled) { border-color: var(--muted); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: #000; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover:not(:disabled) { background: #d8d8da; border-color: #d8d8da; }
.btn.danger { color: var(--danger); }
.btn.sm { padding: 4px 10px; font-size: 13px; }

#packets { list-style: none; margin: 0; padding: 0 0 40px; display: grid; gap: 8px; }
.pk {
  width: 100%; display: flex; align-items: center; gap: 12px; text-align: left; font: inherit;
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px; cursor: pointer;
}
.pk:hover { border-color: var(--line2); }
.pk .t { flex: 1; min-width: 0; }
.pk b { display: block; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pk small, .pk .e { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }

dialog {
  background: var(--panel); color: var(--text); border: 1px solid var(--line2);
  border-radius: 16px; padding: 22px; width: min(440px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(0, 0, 0, .7); }
dialog h2 { margin: 0 0 16px; font-size: 17px; font-weight: 600; word-break: break-word; }
dialog .meta { margin: -10px 0 16px; color: var(--muted); font-size: 13px; }
label.f { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
label.f > span { display: block; margin-bottom: 6px; }
input[type=text], input[type=password], input:not([type]) {
  width: 100%; font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line2); border-radius: 10px; padding: 10px 12px; outline: none;
}
input:focus { border-color: var(--muted); }
.inline { display: flex; gap: 8px; }
.drop {
  display: block; text-align: center; cursor: pointer; color: var(--muted);
  border: 1px dashed var(--line2); border-radius: 10px; padding: 16px; margin-bottom: 10px; font-size: 14px;
}
.drop:hover, .drop.over { border-color: var(--muted); color: var(--text); }
.rows { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 6px; }
.rows li { display: flex; align-items: center; gap: 10px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); }
.rows .n { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rows .s { color: var(--muted); font-size: 13px; white-space: nowrap; }
.x { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 18px; line-height: 1; padding: 0 2px; }
.x:hover { color: var(--text); }
.actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
.msg { min-height: 1.3em; margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.msg.err { color: var(--danger); }
.bar { height: 3px; background: var(--line); border-radius: 3px; overflow: hidden; margin: 10px 0 0; }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .15s; }
.pw { display: block; margin: 8px 0 14px; padding: 10px 12px; background: var(--bg); border: 1px solid var(--line2); border-radius: 10px; font: 15px ui-monospace, Consolas, monospace; user-select: all; }