:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1a1d21;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;
  --danger: #dc2626;
  --ok: #16a34a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
}

header.bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
header.bar .brand { font-weight: 600; }
header.bar .who { margin-left: auto; color: var(--muted); }

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
}

h1, h2 { margin: 0 0 12px; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }

.drop {
  border: 2px dashed var(--line);
  border-radius: 10px;
  padding: 28px 16px;
  text-align: center;
  transition: border-color .15s, background .15s;
}
.drop.drag { border-color: var(--accent); background: #eff6ff; }
.drop p { margin: 0 0 8px; }
.drop .hint { color: var(--muted); }
.clipboard { width: 100%; min-height: 160px; resize: vertical; font-family: inherit; font-size: 14px; }

.row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; align-items: center; }
.keep { color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.pending-row { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.pending-row .kind { color: var(--muted); font-size: 12px; min-width: 42px; }
.pending-row input { flex: 1; min-width: 0; }
.pending-add { margin-top: 10px; }

.btn {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
  font-family: inherit;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #1d4ed8; color: #fff; }

input, select {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 14px;
  font-family: inherit;
  margin: 2px;
}

form.inline { display: inline; }

.items { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.item-top { display: flex; align-items: center; gap: 12px; }
.item-top .meta { flex: 1; min-width: 0; }
.item .name { font-weight: 600; overflow-wrap: anywhere; }
.item .sub { color: var(--muted); font-size: 12px; }
.item .actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.prog { margin-top: 12px; transition: opacity .6s ease; }
.prog.fading { opacity: 0; }
.prog-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.track { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; }
.fill { height: 100%; background: var(--accent); transition: width .2s; }

.empty { color: var(--muted); }
.msg { padding: 8px 10px; border-radius: 7px; margin: 8px 0; }
.msg.err { background: #fee2e2; color: var(--danger); }
.msg.ok { background: #dcfce7; color: var(--ok); }
.hint { color: var(--muted); font-size: 13px; }

.keys { border-top: 1px solid var(--line); padding-top: 10px; display: grid; gap: 8px; }
.keys-head { font-size: 13px; color: var(--muted); font-weight: 600; }
.key { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; display: grid; gap: 6px; }
.key-row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.key-row code { background: #f3f4f6; padding: 4px 6px; border-radius: 5px; font-size: 12px; word-break: break-all; flex: 1; min-width: 0; }
.key-pass { font-size: 13px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pw-toggle { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; user-select: none; }
.pw-check { display: none; }
.pw-plain { display: none; }
.pw-check:checked ~ .pw-plain { display: inline; }
.pw-check:checked ~ .pw-masked { display: none; }
.key-update { display: inline-flex; gap: 6px; align-items: center; }
.key-create { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: 8px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
th { color: var(--muted); font-weight: 500; }

.login { max-width: 360px; margin: 15vh auto; }
.login input { width: 100%; margin: 6px 0; }
.login h1 { text-align: center; }

@media (max-width: 640px) {
  .item-top { flex-direction: column; align-items: flex-start; }
  .item .actions { width: 100%; }
  .key-row { flex-direction: column; align-items: stretch; }
}