:root {
  --bg: #0f1216; --panel: #171b21; --panel2: #1e232b; --line: #2a313b;
  --text: #e6e9ee; --muted: #8b95a3; --accent: #35c4a6; --accent2: #f2b84b;
  --danger: #ef6b6b; --ok: #4fd18b; --radius: 12.5px;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 17.5px; }
a { color: var(--accent); }
header.top { display: flex; align-items: center; gap: 17.5px; padding: 15px 27.5px; background: var(--panel); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 12.5px; font-weight: 700; letter-spacing: .4px; font-size: 20px; }
.logo i { width: 27.5px; height: 27.5px; border-radius: 7.5px; background: linear-gradient(135deg, var(--accent), #2a7fd6); display: inline-block; }
.spacer { flex: 1; }
main { max-width: 1475px; margin: 0 auto; padding: 27.5px; display: grid; gap: 22.5px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22.5px; }
.card h2 { margin: 0 0 15px; font-size: 19px; display: flex; align-items: center; gap: 12.5px; }
.card h2 small { color: var(--muted); font-weight: 400; }
.row { display: flex; gap: 12.5px; align-items: center; flex-wrap: wrap; }
button, .btn { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 9px 15px; font: inherit; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 7.5px; }
button:hover, .btn:hover { border-color: var(--accent); }
button.primary, .btn.primary { background: var(--accent); color: #062019; border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--danger); }
button.small { padding: 5px 11px; font-size: 16px; }
input, select { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12.5px; font: inherit; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 15px; text-transform: uppercase; letter-spacing: .6px; padding: 7.5px 10px; border-bottom: 1px solid var(--line); }
td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; background: #59616d; margin-right: 7.5px; }
.dot.on { background: var(--ok); box-shadow: 0 0 0 4px rgba(79, 209, 139, .15); }
.tag { display: inline-block; padding: 2.5px 10px; border-radius: 124px; font-size: 15px; background: var(--panel2); border: 1px solid var(--line); color: var(--muted); }
.tag.view { color: var(--accent2); border-color: #5b4a24; }
.tag.ctrl { color: var(--accent); border-color: #1f5a4d; }
.tag.bad { color: var(--danger); border-color: #5a2626; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 15.5px; }
.copybox { display: flex; gap: 10px; align-items: center; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12.5px; overflow: hidden; }
.copybox code { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.screens { display: inline-flex; gap: 4px; vertical-align: middle; }
.screens i { display: inline-block; height: 17.5px; border: 1.5px solid var(--muted); border-radius: 2.5px; }
.login { max-width: 450px; margin: 12vh auto; }
.login input { width: 100%; margin: 10px 0 17.5px; }
.hidden { display: none !important; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22.5px; }
@media (max-width: 1125px) { .grid2 { grid-template-columns: 1fr; } }
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); padding: 25px; min-width: 450px; }
dialog::backdrop { background: rgba(0, 0, 0, .55); }
dialog label { display: block; margin: 12.5px 0 5px; color: var(--muted); }
dialog input, dialog select { width: 100%; }
.toast { position: fixed; bottom: 25px; left: 50%; transform: translateX(-50%); background: var(--panel2); border: 1px solid var(--accent); padding: 11px 20px; border-radius: 10px; }

/* viewer */
body.viewer { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.vbar { display: flex; gap: 12.5px; align-items: center; padding: 9px 15px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.stage { flex: 1; display: flex; gap: 10px; padding: 10px; align-items: center; justify-content: center; min-height: 0; background: #0a0c0f; }
.mon { position: relative; flex: 1 1 0; min-width: 0; height: 100%; display: flex; align-items: center; justify-content: center; }
.mon canvas { max-width: 100%; max-height: 100%; background: #12151a; box-shadow: 0 7.5px 37.5px rgba(0, 0, 0, .5); outline: none; cursor: default; }
.mon .rptr { position: absolute; pointer-events: none; image-rendering: auto; }
.mon .label { position: absolute; top: 7.5px; left: 10px; font-size: 15px; color: var(--muted); background: rgba(0, 0, 0, .5); padding: 2.5px 9px; border-radius: 7.5px; }
.overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12.5px; color: var(--muted); text-align: center; }
.stat { font-size: 15px; color: var(--muted); }
.steps { margin: 0; padding-left: 25px; line-height: 1.7; }
.login label { display: block; margin-top: 7.5px; }
.login label small { color: var(--muted); font-weight: 400; }
td select { padding: 5px 10px; }
.files { position: fixed; top: 65px; right: 15px; bottom: 15px; width: 525px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 15px; display: flex; flex-direction: column; gap: 10px; box-shadow: 0 12.5px 50px rgba(0,0,0,.5); }
.files .row .spacer { flex: 1; }
.fslist { flex: 1; overflow: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 5px; }
.fslist div { padding: 5px 10px; border-radius: 7.5px; cursor: default; display: flex; gap: 10px; user-select: none; }
.fslist div:hover { background: var(--panel2); }
.fslist .dir { color: var(--accent); }
.fslist .size { margin-left: auto; color: var(--muted); }
.ctxmenu { position: fixed; z-index: 50; background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 5px;
  box-shadow: 0 10px 30px rgba(0,0,0,.5); display: flex; flex-direction: column; min-width: 175px; }
.ctxmenu button { border: 0; background: transparent; text-align: left; }
.ctxmenu button:hover { background: var(--bg); }
.tag.switch { cursor: pointer; }
.tag.switch:hover { border-color: currentColor; }
button.more { padding: 5px 10px; font-weight: 700; letter-spacing: 1px; }
.ctxmenu button.danger { color: var(--danger); }