:root {
  --bg: #0b1220;
  --card: rgba(17,16,16,0.7);
  --glass: rgba(255,255,255,0.06);
  --muted: #9fb0c4;
  --text: #eeebeb;
  --accent: #4aa3ff;
  --accent-2: #6bd3ff;
  --ok: #28c76f;
  --bad: #ff4d4f;
  --warn: #ffb020;
  --danger: #ff6b6b;
  --border: #1f2937;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --radius: 18px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  background: #1e1e1e;
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  overflow-x: hidden;
}

#starfield { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; }

.site-header, .site-footer { text-align: center; padding: 20px 16px; position: relative; z-index: 1; }
.subtitle { color: var(--muted); margin-top: 6px; }

.container {
  position: relative; z-index: 1; max-width: 1120px;
  margin: 0 auto 60px; padding: 24px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px;
  background: var(--card); border: 1px solid var(--glass);
  backdrop-filter: blur(12px) saturate(120%); -webkit-backdrop-filter: blur(12px) saturate(120%);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
@media (max-width: 900px) { .container { grid-template-columns: 1fr; } }

.card { background: transparent; border: 1px solid var(--glass); border-radius: var(--radius); padding: 16px; box-shadow: none; }
.card-sub { background: #0e141e; border: 1px solid var(--glass); border-radius: 10px; padding: 10px; }
.site-footer small { color: var(--muted); }

h1, h2, h3 { margin: .2em 0 .6em; }
h2 { font-size: 18px; } h3 { font-size: 16px; }

.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }

label { color: #b6bdc4; font-weight: 500; }

.inline { display: inline-flex; align-items: center; gap: 8px; }

.hint { color: var(--muted); font-size: 12px; margin-top: 6px; }

textarea,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="file"] {
  width: 100%;
  background: #1b1b1b;
  color: var(--text);
  border: 1px solid #223044;
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
textarea:focus, input:focus { border-color: #35537a; box-shadow: 0 0 0 3px rgba(74,163,255,.15); }

.actions { display: flex; align-items: center; gap: 8px; }
.spacer { flex: 1; }

.algos details { margin-top: 8px; }
.algos summary { cursor: pointer; color: #b6babe; font-weight: 600; margin: 4px 0; }
.algos .grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; padding: 6px 2px 2px; }
@media (max-width: 600px) { .algos .grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }

.kdf-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }

.note {
  margin-top: 10px; color: #ffcfcf; background: #3a0f10;
  border: 1px solid #4c1a1b; padding: 8px 10px; border-radius: 10px;
}

.btn {
  background: #172131; color: var(--text); border: 1px solid #2a3955;
  border-radius: 10px; padding: 8px 12px; cursor: pointer; transition: transform .05s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-color: transparent; color: #000; font-weight: 700; }
.btn.small { padding: 6px 10px; font-size: 12px; }
.btn.danger { background: #3a1010; border-color: #5e1f20; }

.progress-wrap { background: #0b0f15; border: 1px solid #213049; border-radius: 10px; margin: 10px 0 14px; overflow: hidden; }
.progress-bar { height: 8px; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.progress-label { padding: 6px 8px; color: var(--muted); font-size: 12px; }
.hidden { display: none; }

.table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.table th, .table td { text-align: left; padding: 8px 6px; }
.table thead th { color: #a5abb3; font-weight: 700; border-bottom: 1px dashed var(--glass); }
.table tbody tr { border-bottom: 1px dashed var(--glass); }
.table .mono { font-family: var(--mono); font-size: 12.5px; word-break: break-all; }

.match.ok { color: var(--ok); font-weight: 700; }
.match.bad { color: var(--bad); font-weight: 700; }

.actions-cell { text-align: right; }
.mono.hashcell { max-width: 100%; display: block; }

dialog {
  border: none; border-radius: 14px; width: min(520px, 96vw);
  background: var(--card); color: var(--text); padding: 14px 14px 10px;
  box-shadow: var(--shadow); backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
}
dialog::backdrop { background: rgba(0,0,0,.6); }

.kdf-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.warn { color: #ffc978; }

.progress-bar.indeterminate { animation: pb-scan 1.1s linear infinite; transform-origin: left center; }
@keyframes pb-scan {
  0% { transform: translateX(-100%) scaleX(0.4); }
  50% { transform: translateX(0%) scaleX(1.0); }
  100% { transform: translateX(100%) scaleX(0.4); }
}

.results-actions { display: flex; align-items: center; gap: 8px; }
.results-actions .spacer { flex: 1; }
.results-actions .btn { white-space: nowrap; }

@media (max-width: 520px) { .results-actions { flex-wrap: wrap; } }

dialog menu,
dialog form menu {
  display: flex;
  justify-content: flex-start;
  gap: 8px;
  padding: 0;
  padding-inline-start: 0;
  margin: 8px 0 0;
}

dialog form menu > * {
  margin: 0;
}