/* DeyCloud Looking Glass — 2026-09-29 */
:root {
  --bg: #0f172a;
  --bg-2: #111c33;
  --card: #16213a;
  --card-2: #1b2945;
  --line: rgba(148, 163, 184, .16);
  --line-2: rgba(148, 163, 184, .28);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --faint: #64748b;
  --accent: #38bdf8;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --term: #0b1222;
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; min-height: 100vh; color: var(--text);
  font: 15px/1.55 Manrope, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(56, 189, 248, .10), transparent 60%),
    radial-gradient(900px 400px at -10% 0%, rgba(167, 139, 250, .08), transparent 60%),
    var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }
button, input { font: inherit; color: inherit; }
.muted { color: var(--muted); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 24px 16px 40px; }
@media (min-width: 720px) { .wrap { padding: 40px 32px 56px; } }

/* ---------- Hero ---------- */
.hero { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 32px; margin-bottom: 24px; }
.eyebrow { margin: 0 0 6px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.hero h1 { margin: 0; font-size: clamp(28px, 5vw, 40px); line-height: 1.1; font-weight: 700; letter-spacing: -.02em; }
.lead { margin: 8px 0 0; color: var(--muted); max-width: 560px; }
.you { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; background: rgba(22, 33, 58, .6); font-size: 13px; }
.you code { font-size: 13px; color: var(--text); }
.link { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font-size: 13px; }
.link:hover { text-decoration: underline; }

/* ---------- Card & form ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.form { padding: 8px 20px 20px; }
fieldset { border: 0; margin: 0; padding: 18px 0 2px; min-width: 0; }
fieldset + fieldset { margin-top: 16px; border-top: 1px solid var(--line); }
legend { padding: 0; margin-bottom: 10px; font-size: 13px; font-weight: 600; color: var(--muted); }

.isps { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 560px) { .isps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 760px) { .isps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .isps { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.isp { position: relative; cursor: pointer; }
.isp input { position: absolute; opacity: 0; pointer-events: none; }
.isp-body {
  display: flex; flex-direction: column; gap: 3px; height: 100%;
  padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card-2); transition: border-color .15s, box-shadow .15s, background .15s;
}
.isp:hover .isp-body { border-color: var(--line-2); }
.isp input:checked + .isp-body { border-color: var(--c); box-shadow: 0 0 0 1px var(--c) inset, 0 6px 20px -10px var(--c); background: #1d2c4b; }
.isp input:focus-visible + .isp-body { outline: 2px solid var(--accent); outline-offset: 2px; }
.isp.disabled { cursor: not-allowed; opacity: .55; }
.isp-top { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.isp-note { font-size: 12.5px; color: var(--muted); }
.isp-ip { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--faint); }

.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--faint); box-shadow: 0 0 0 3px rgba(100,116,139,.18); }
.dot[data-status="up"] { background: var(--ok); box-shadow: 0 0 0 3px rgba(52,211,153,.18); }
.dot[data-status="down"] { background: var(--bad); box-shadow: 0 0 0 3px rgba(248,113,113,.18); }
.dot[data-status="loading"] { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 7px 16px; border-radius: 7px; font-weight: 600; font-size: 14px; color: var(--muted); transition: background .15s, color .15s; }
.seg label:hover span { color: var(--text); }
.seg input:checked + span { background: var(--card-2); color: var(--text); box-shadow: 0 1px 0 rgba(255,255,255,.05) inset, 0 2px 6px rgba(0,0,0,.25); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); }
.hint { margin: 8px 0 0; font-size: 13px; color: var(--faint); }

.target { display: flex; gap: 10px; }
.target input {
  flex: 1; min-width: 0; padding: 12px 14px; border-radius: 10px;
  background: var(--term); border: 1px solid var(--line-2); outline: none;
  font-family: "JetBrains Mono", monospace; font-size: 15px;
}
.target input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,189,248,.18); }
.btn-run {
  display: inline-flex; align-items: center; gap: 8px; padding: 0 20px; border-radius: 10px; border: 0;
  background: linear-gradient(180deg, #0ea5e9, #0284c7); color: #fff; font-weight: 700; cursor: pointer;
  box-shadow: 0 6px 18px -8px #0ea5e9; transition: filter .15s, transform .05s;
}
.btn-run svg { width: 18px; height: 18px; fill: currentColor; }
.btn-run:hover { filter: brightness(1.08); }
.btn-run:active { transform: translateY(1px); }
.btn-run:disabled { filter: grayscale(.6) brightness(.8); cursor: progress; }
@media (max-width: 480px) { .target { flex-direction: column; } .btn-run { justify-content: center; padding: 12px; } }

.presets { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; font-size: 13px; }
.presets button { padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; font-size: 12.5px; }
.presets button:hover { color: var(--text); border-color: var(--line-2); }
.error { margin: 12px 0 0; padding: 10px 12px; border-radius: 8px; color: var(--bad); background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.3); font-size: 14px; }

/* ---------- Results ---------- */
.results { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 18px; }
.results.compare { grid-template-columns: 1fr; }
@media (min-width: 960px) { .results.compare { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.result { overflow: hidden; }
.r-head { display: flex; flex-wrap: nowrap; align-items: center; gap: 6px 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--card-2); }
.r-isp { display: flex; align-items: center; gap: 8px; }
.r-isp .dot { background: var(--c); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 25%, transparent); }
.r-meta { flex: 1; font-size: 13px; color: var(--muted); min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.r-status { flex-shrink: 0; display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.r-copy { flex-shrink: 0; padding: 4px 10px; border-radius: 7px; border: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 12px; cursor: pointer; }
.r-copy:hover { color: var(--text); border-color: var(--line-2); }
.spinner { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--line-2); border-top-color: var(--accent); animation: spin .8s linear infinite; }
.result.done .spinner { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.badge { padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.badge.ok { color: var(--ok); background: rgba(52,211,153,.12); }
.badge.bad { color: var(--bad); background: rgba(248,113,113,.12); }

.r-summary { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 14px 0; }
.stat { padding: 8px 12px; border-radius: 8px; background: var(--bg-2); border: 1px solid var(--line); min-width: 96px; }
.stat b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.stat span { font-size: 11.5px; color: var(--faint); text-transform: uppercase; letter-spacing: .05em; }
.stat.good b { color: var(--ok); } .stat.mid b { color: var(--warn); } .stat.poor b { color: var(--bad); }

.r-out {
  margin: 0; padding: 14px; min-height: 120px; max-height: 520px; overflow: auto;
  background: var(--term); color: #cbd5e1; font-size: 12.5px; line-height: 1.6; white-space: pre;
  tab-size: 4;
}
.r-out .c { color: var(--faint); }
.r-out .e { color: var(--bad); }
.compare .r-out { white-space: pre; }

.foot { margin-top: 28px; font-size: 13px; color: var(--faint); }
.foot p { margin: 4px 0; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }