:root {
  --bg: #0b0f17; --panel: #121826; --panel2: #182033; --line: #243049; --text: #e6ebf5; --muted: #8b97b1;
  --accent: #2bb6ff; --accent2: #1a8fd1; --ok: #35d07f; --warn: #f5b942; --bad: #ff5c6c;
  --radius: 12px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, "Segoe UI", Roboto, Inter, sans-serif; }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
button {
  background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; cursor: pointer;
  transition: background .15s, border-color .15s;
}
button:hover { background: #20293f; border-color: #31405f; }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--accent2); border-color: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent); }
button.danger { color: var(--bad); }
button.small { padding: 4px 9px; font-size: 12.5px; }
input, select, textarea {
  width: 100%; background: #0e1422; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
label { display: block; color: var(--muted); font-size: 12.5px; margin: 10px 0 4px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
header.top {
  display: flex; align-items: center; gap: 14px; padding: 12px 20px; border-bottom: 1px solid var(--line);
  background: var(--panel); position: sticky; top: 0; z-index: 5;
}
header.top h1 { font-size: 16px; margin: 0; letter-spacing: .3px; }
header.top h1 span { color: var(--accent); }
.spacer { flex: 1; }
#lang { width: auto; padding: 4px 8px; }
main { padding: 20px; max-width: 1300px; margin: 0 auto; }
.hostbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip { background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 12.5px; color: var(--muted); }
.chip b { color: var(--text); font-weight: 600; }
.chip.bad { border-color: var(--bad); color: var(--bad); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.card h3 { margin: 0; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.badge { font-size: 11.5px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-weight: 500; }
.badge.online { color: var(--ok); border-color: var(--ok); }
.badge.booting { color: var(--warn); border-color: var(--warn); }
.badge.failed { color: var(--bad); border-color: var(--bad); }
.meta { color: var(--muted); font-size: 12.5px; display: flex; flex-wrap: wrap; gap: 4px 12px; }
.meta .ok { color: var(--ok); } .meta .bad { color: var(--bad); }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.empty { color: var(--muted); text-align: center; padding: 60px 0; }
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; width: min(560px, 94vw); }
dialog::backdrop { background: rgba(3, 6, 12, .7); }
dialog h2 { margin: 0 0 6px; font-size: 17px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.dlg-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
pre.log { background: #080b12; border: 1px solid var(--line); border-radius: 8px; padding: 10px; max-height: 240px; overflow: auto; font-size: 11.5px; white-space: pre-wrap; }
.linkrow { display: flex; gap: 8px; align-items: center; padding: 8px 0; border-top: 1px solid var(--line); font-size: 12.5px; }
.linkrow code { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--accent); }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--panel2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px; z-index: 20; max-width: 90vw; }
.toast.err { border-color: var(--bad); }
.login { max-width: 340px; margin: 14vh auto; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.login h1 { margin: 0 0 8px; font-size: 20px; } .login h1 span { color: var(--accent); }
.login button { width: 100%; margin-top: 16px; padding: 10px; }
.err-text { color: var(--bad); margin-top: 10px; min-height: 18px; }

/* viewer */
body.viewer { display: flex; flex-direction: column; align-items: center; min-height: 100vh; padding: 12px; gap: 10px; }
.vhead { width: 100%; max-width: 560px; display: flex; align-items: center; gap: 10px; }
.vhead h1 { font-size: 15px; margin: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stage { display: flex; gap: 14px; align-items: flex-start; justify-content: center; width: 100%; }
.phone { background: #05070b; border: 2px solid var(--line); border-radius: 26px; padding: 10px; box-shadow: 0 10px 40px rgba(0,0,0,.5); position: relative; }
.phone canvas, .phone img { display: block; border-radius: 16px; background: #000; max-height: calc(100vh - 190px); width: auto; max-width: min(92vw, 420px); touch-action: none; cursor: pointer; user-select: none; -webkit-user-drag: none; }
.overlay { pointer-events: none; position: absolute; inset: 10px; border-radius: 16px; background: rgba(5,7,11,.82); display: flex; align-items: center; justify-content: center; text-align: center; padding: 20px; color: var(--muted); }
.navbar { display: flex; gap: 8px; justify-content: center; margin-top: 10px; flex-wrap: wrap; }
.side { display: flex; flex-direction: column; gap: 8px; width: 210px; }
.textrow { display: flex; gap: 6px; }
@media (max-width: 760px) { .stage { flex-direction: column; align-items: center; } .side { width: min(92vw, 420px); } }

/* navigation, tables, boxes */
.tabs { display: flex; gap: 4px; margin-left: 14px; }
.tabs button { border-radius: 8px 8px 0 0; background: transparent; border-color: transparent; color: var(--muted); }
.tabs button.active { background: var(--panel2); border-color: var(--line); color: var(--text); }
table.tbl { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.tbl th, table.tbl td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 13px; }
table.tbl th { color: var(--muted); font-weight: 500; font-size: 12px; background: #0f1524; }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl .sub { color: var(--muted); font-size: 12px; }
.st-ok { color: var(--ok); } .st-bad { color: var(--bad); } .st-warn { color: var(--warn); }
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
textarea.bulk { min-height: 180px; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.boxh { font-weight: 600; font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.phone:focus-within { border-color: var(--accent); outline: none; }
.phone.drop { border-color: var(--ok); box-shadow: 0 0 0 3px rgba(53, 208, 127, .25); }
.phone { outline: none; }
.side input[type=range] { padding: 0; }
.rowflex { display: flex; gap: 6px; align-items: center; }
.rowflex > * { flex: 0 0 auto; } .rowflex > input[type=range] { flex: 1; }
.checkrow { display: flex; gap: 8px; align-items: center; margin: 8px 0 0; color: var(--text); font-size: 13px; }
.checkrow input { width: auto; }
.stage { flex-wrap: wrap; }