:root {
  --bg: #0e1116; --bg2: #161b22; --card: #1b222c; --line: #2a323d;
  --txt: #e6edf3; --muted: #8b98a5; --accent: #4f9dff; --accent2: #3b82f6;
  --green: #3fb950; --red: #f85149; --orange: #d29922; --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--txt);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 14px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
code { background: var(--bg2); padding: 1px 6px; border-radius: 6px; color: var(--accent); }

/* ---------- Auth ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(1200px 600px at 50% -10%, #1c2430, var(--bg)); }
.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px; width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.brand { font-size: 22px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand .paw { font-size: 24px; }
.brand-sub { color: var(--accent); font-weight: 700; }
.auth-card form { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
input, select { background: var(--bg2); border: 1px solid var(--line); color: var(--txt);
  padding: 10px 12px; border-radius: 10px; font-size: 14px; width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
.err { color: var(--red); min-height: 18px; margin: 8px 0 0; font-size: 13px; }

/* ---------- Layout ---------- */
.topbar { display: flex; align-items: center; gap: 18px; padding: 12px 22px;
  background: var(--bg2); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.status-strip { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px;
  border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 13px; }
.pill .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.pill.on .dot { background: var(--green); box-shadow: 0 0 8px var(--green); }
.pill.off .dot { background: var(--red); }

.tabs { display: flex; gap: 4px; padding: 0 16px; background: var(--bg2);
  border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab { background: none; border: none; color: var(--muted); padding: 13px 16px; cursor: pointer;
  font-size: 14px; border-bottom: 2px solid transparent; white-space: nowrap; }
.tab:hover { color: var(--txt); }
.tab.active { color: var(--txt); border-bottom-color: var(--accent); }

.content { padding: 22px; max-width: 1100px; margin: 0 auto; }
.panel { display: none; } .panel.active { display: block; }

/* ---------- Cards ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; margin-bottom: 18px; }
.card h2 { margin: 0 0 8px; } .card h3 { margin: 0 0 14px; font-size: 16px; }
.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.card-head h3 { margin: 0; flex: 1; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { padding: 16px; } .stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 26px; font-weight: 700; margin-top: 6px; overflow-wrap: anywhere; line-height: 1.2; }
#d-version, #d-ram, #d-cpu, #d-connect { font-size: 17px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
label.check, label.inline { flex-direction: row; align-items: center; gap: 8px; color: var(--txt); }
label.check input { width: auto; }

/* ---------- Buttons ---------- */
.btn { background: var(--bg2); color: var(--txt); border: 1px solid var(--line);
  padding: 9px 15px; border-radius: 10px; cursor: pointer; font-size: 14px; transition: .15s; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.btn.primary:hover { background: var(--accent); }
.btn.success { border-color: var(--green); color: var(--green); }
.btn.success:hover { background: var(--green); color: #08130a; }
.btn.warn { border-color: var(--orange); color: var(--orange); }
.btn.danger { border-color: var(--red); color: var(--red); }
.btn.danger:hover { background: var(--red); color: #fff; }
.btn.ghost { background: none; }
.btn.small { padding: 6px 11px; font-size: 13px; }
.btn.full { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
.btn-row input { flex: 1; min-width: 180px; }
.raz-row { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 16px; }

/* ---------- Table ---------- */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.tbl tbody tr:hover { background: var(--bg2); }

/* ---------- Settings groups ---------- */
.setting-group { margin-bottom: 18px; }
.setting-group h4 { margin: 0 0 10px; color: var(--accent); font-size: 13px;
  text-transform: uppercase; letter-spacing: .04em; }
.setting-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.setting-row .lbl { flex: 1; }
.setting-row input[type=range] { flex: 2; }
.setting-row .val { width: 56px; text-align: right; font-variant-numeric: tabular-nums; }
.setting-row input[type=number], .setting-row select { max-width: 150px; }

/* ---------- Schedule builder ---------- */
.mt { margin-top: 12px; }
.sched { margin: 12px 0 4px; }
.sched-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.sched-row select, .sched-row input { width: auto; }
.sched-row .s-time { width: 120px; }
.sched-row .s-interval { width: 70px; }
.sched-row .s-cron { width: 160px; }
.s-summary { margin-top: 10px; color: var(--accent); font-weight: 600; }

/* ---------- File manager ---------- */
.fm-root { width: auto; }
.fm-up { cursor: pointer; }
.fm-breadcrumb { padding: 10px 4px 14px; color: var(--muted); font-size: 13px; }
.fm-breadcrumb a { color: var(--accent); cursor: pointer; }
.fm-breadcrumb a:hover { text-decoration: underline; }
#fm-body a { color: var(--txt); cursor: pointer; }
#fm-body a:hover { color: var(--accent); }

/* ---------- Console ---------- */
.logs { background: #0a0d11; border: 1px solid var(--line); border-radius: 10px; padding: 14px;
  max-height: 520px; overflow: auto; font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }

/* ---------- Floating action button ---------- */
.fab { position: fixed; right: 24px; bottom: 24px; z-index: 40;
  background: var(--accent2); color: #fff; border: none; padding: 14px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 600; cursor: pointer; box-shadow: 0 8px 24px rgba(59,130,246,.45); }
.fab:hover { background: var(--accent); }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: center; z-index: 60; }
.modal-box { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px;
  max-width: 460px; width: 90%; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.modal-box #modal-msg { margin-bottom: 20px; line-height: 1.5; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--line); padding: 12px 20px; border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.5); z-index: 50; max-width: 90%; }
.toast.ok { border-color: var(--green); } .toast.bad { border-color: var(--red); }