:root {
  --bg: #f4f6fa; --card: #fff; --text: #1b2330; --muted: #667085; --line: #dde2ea;
  --accent: #0e6fd8; --accent-2: #0b5cb4; --danger: #c93a3a; --ok: #1f9d55;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12161d; --card: #1b212b; --text: #e6e9ef; --muted: #98a2b3; --line: #2c3442; --accent: #3d8ef0; --accent-2: #2f7ad6; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
button { font: inherit; padding: 7px 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.primary:hover { background: var(--accent-2); }
button.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
button.ghost { background: transparent; }
button:disabled { opacity: .5; cursor: default; }
input { font: inherit; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); color: var(--text); width: 100%; }
label { display: block; margin: 12px 0 4px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
label.check, label.radio { text-transform: none; letter-spacing: 0; font-size: 13px; color: var(--text); display: flex; gap: 6px; align-items: center; }
label.check input, label.radio input { width: auto; }
.row { display: flex; gap: 8px; align-items: center; }
.spacer { flex: 1; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--danger); min-height: 1.4em; }

#home { max-width: 860px; margin: 0 auto; padding: 24px 16px; display: flex; flex-direction: column; min-height: 100%; }
.brand { font-size: 22px; font-weight: 700; margin-bottom: 18px; }
.logo { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; background: var(--accent); color: #fff; margin-right: 6px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.card h2 { margin: 0 0 4px; font-size: 17px; }
.card button.primary { margin-top: 16px; width: 100%; padding: 10px; }
.big { font-size: 26px; font-weight: 600; letter-spacing: .06em; font-variant-numeric: tabular-nums; user-select: all; }
footer { margin-top: auto; padding-top: 20px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
footer label { display: flex; align-items: center; gap: 6px; margin: 0; }
.small-input { width: 230px; padding: 4px 6px; font-size: 12px; }
.status::before { content: "●"; margin-right: 6px; }
.status.on::before { color: var(--ok); }
.status.off::before { color: var(--danger); }

#session { position: fixed; inset: 0; display: flex; flex-direction: column; background: #000; }
.toolbar { display: flex; gap: 6px; align-items: center; padding: 6px 10px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.stage { position: relative; flex: 1; overflow: auto; display: grid; place-items: center; }
#remote { max-width: 100%; max-height: 100%; outline: none; cursor: default; background: #000; }
.stage.actual #remote { max-width: none; max-height: none; }
.stage-msg { position: absolute; color: #ccd; }
.files-only { color: #ccd; text-align: center; }
.stage.drop { outline: 3px dashed var(--accent); outline-offset: -8px; }

.host-banner { position: fixed; left: 50%; top: 10px; transform: translateX(-50%); background: var(--card); border: 1px solid var(--danger); border-radius: 10px; padding: 8px 12px; display: flex; gap: 8px; align-items: center; box-shadow: 0 6px 24px rgba(0,0,0,.25); z-index: 20; }

.panel { position: fixed; right: 12px; bottom: 12px; width: 340px; max-width: calc(100% - 24px); height: 420px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; display: flex; flex-direction: column; z-index: 30; box-shadow: 0 8px 30px rgba(0,0,0,.3); }
.panel-head { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; border-bottom: 1px solid var(--line); }
.chat-log { flex: 1; overflow: auto; padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.msg { padding: 6px 10px; border-radius: 10px; max-width: 85%; background: var(--bg); word-wrap: break-word; }
.msg.me { align-self: flex-end; background: var(--accent); color: #fff; }
.msg.sys { align-self: center; background: none; color: var(--muted); font-size: 12px; }
#chatForm { padding: 8px; border-top: 1px solid var(--line); }
.badge { background: var(--danger); color: #fff; border-radius: 9px; padding: 0 6px; font-size: 11px; }

.transfers { position: fixed; left: 12px; bottom: 12px; display: flex; flex-direction: column; gap: 6px; z-index: 30; }
.transfer { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 280px; font-size: 12px; }
.transfer progress { width: 100%; }