/* SecCheck — instrument-panel diagnostics console
   palette: deep petrol ink + warm amber signal + lab teal + semantic status LEDs */
:root {
  --bg:      #0d1518;
  --panel:   #131f24;
  --panel-2: #182930;
  --border:  #24373d;
  --border-2:#2f4750;
  --ink:     #e0e8e6;
  --muted:   #7d938f;
  --accent:  #e6a53b;   /* amber signal */
  --teal:    #46b0a3;
  --pass:    #3fb968;
  --warn:    #e6a53b;
  --fail:    #e05561;
  --idle:    #4b6169;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.5;
  background-image: radial-gradient(1200px 600px at 80% -10%, #14262c 0%, transparent 60%);
  min-height: 100vh;
}

/* faint moving scanline across the top — the one atmospheric flourish */
.scanline {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 5;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  opacity: .5; animation: sweep 6s linear infinite;
}
@keyframes sweep { 0% { transform: translateX(-40%);} 100% { transform: translateX(140%);} }

.masthead {
  display: flex; flex-wrap: wrap; gap: 12px 20px;
  align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), transparent);
}
.brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.brand h1 {
  margin: 0; font-size: 20px; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 700;
}
.brand .tagline { font-family: var(--mono); font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }

/* status LED motif — the signature element, reused everywhere */
.led {
  width: 9px; height: 9px; border-radius: 50%; display: inline-block;
  background: var(--idle); box-shadow: 0 0 0 0 transparent; flex: none;
  align-self: center;
}
.led-pass { background: var(--pass); box-shadow: 0 0 8px 1px rgba(63,185,104,.6); }
.led-warn { background: var(--warn); box-shadow: 0 0 8px 1px rgba(230,165,59,.55); }
.led-fail { background: var(--fail); box-shadow: 0 0 8px 1px rgba(224,85,97,.55); }
.led-idle { background: var(--idle); }
.led-busy { background: var(--teal); animation: blink .8s steps(2) infinite; }
@keyframes blink { 50% { opacity: .25; } }

.keychips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .05em;
  text-transform: uppercase; padding: 4px 8px; border-radius: 3px;
  border: 1px solid var(--border-2); color: var(--muted);
  display: inline-flex; gap: 5px; align-items: center;
}
.chip i { font-style: normal; }
.chip-on { color: var(--teal); border-color: color-mix(in srgb, var(--teal) 45%, var(--border-2)); }
.chip-off i { color: var(--idle); }

main { max-width: 1080px; margin: 0 auto; padding: 26px 22px 60px; }

.console { margin-bottom: 22px; }
.prompt {
  display: flex; align-items: stretch; gap: 10px;
  border: 1px solid var(--border-2); border-radius: 6px;
  background: var(--panel); padding: 6px 6px 6px 14px;
}
.prompt label {
  font-family: var(--mono); font-size: 11px; letter-spacing: .18em; color: var(--accent);
  align-self: center; padding-right: 6px;
}
#target {
  flex: 1; min-width: 0; background: transparent; border: none; color: var(--ink);
  font-family: var(--mono); font-size: 15px; padding: 10px 4px; outline: none;
}
#target::placeholder { color: #55676c; }
.port-field {
  width: 78px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 4px; color: var(--ink); font-family: var(--mono); font-size: 13px;
  padding: 8px; outline: none; text-align: center;
}
.port-field:focus { border-color: var(--teal); }
.hint { font-size: 12.5px; color: var(--muted); margin: 8px 2px 0; }

.grid {
  display: grid; gap: 10px; margin-bottom: 26px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.tool {
  text-align: left; background: var(--panel); color: var(--ink);
  border: 1px solid var(--border); border-radius: 6px; padding: 13px 14px 12px;
  cursor: pointer; display: flex; flex-direction: column; gap: 4px;
  transition: border-color .15s, transform .1s, background .15s;
}
.tool:hover { border-color: var(--border-2); background: var(--panel-2); }
.tool:active { transform: translateY(1px); }
.tool:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.tool.active { border-color: var(--accent); }
.tool-label { font-weight: 650; font-size: 14.5px; }
.tool-desc { font-size: 12px; color: var(--muted); line-height: 1.35; min-height: 32px; }
.tool-run { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: .06em; }

/* output */
.output { border: 1px solid var(--border); border-radius: 6px; background: var(--panel); overflow: hidden; }
.output-empty {
  padding: 34px 20px; text-align: center; color: var(--muted); font-size: 13px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.result-head {
  display: flex; align-items: center; gap: 10px; padding: 13px 16px;
  border-bottom: 1px solid var(--border); background: var(--panel-2);
}
.result-head .title { font-weight: 650; letter-spacing: .02em; }
.result-head .target { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-left: auto; }
.verdict {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  padding: 3px 8px; border-radius: 3px; border: 1px solid var(--border-2);
}
.v-pass { color: var(--pass); border-color: color-mix(in srgb, var(--pass) 40%, transparent); }
.v-warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.v-fail { color: var(--fail); border-color: color-mix(in srgb, var(--fail) 40%, transparent); }

.rows { padding: 6px 16px 14px; }
.row {
  display: flex; gap: 14px; padding: 7px 0; border-bottom: 1px solid #1b2c31;
  align-items: baseline;
}
.row:last-child { border-bottom: none; }
.row .k {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em;
  color: var(--muted); text-transform: uppercase; width: 150px; flex: none;
}
.row .v { font-family: var(--mono); font-size: 13px; color: var(--ink); word-break: break-word; min-width: 0; }
.v.good { color: var(--pass); } .v.bad { color: var(--fail); } .v.warnv { color: var(--warn); }

.taglist { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono); font-size: 11px; padding: 2px 7px; border-radius: 3px;
  background: var(--panel-2); border: 1px solid var(--border);
}
.tag.ok { color: var(--pass); border-color: color-mix(in srgb, var(--pass) 35%, var(--border)); }
.tag.miss { color: var(--fail); border-color: color-mix(in srgb, var(--fail) 30%, var(--border)); }

pre.raw {
  margin: 0 16px 16px; padding: 12px; background: #0a1114; border: 1px solid var(--border);
  border-radius: 5px; overflow: auto; font-family: var(--mono); font-size: 12px;
  color: #b9c9c5; max-height: 320px;
}
details.rawwrap { margin: 0 16px 14px; }
details.rawwrap summary {
  cursor: pointer; font-family: var(--mono); font-size: 11.5px; color: var(--muted);
  padding: 6px 0; letter-spacing: .04em;
}
.err { color: var(--fail); }

footer {
  text-align: center; color: var(--muted); font-size: 11.5px; font-family: var(--mono);
  padding: 22px; border-top: 1px solid var(--border); letter-spacing: .03em;
}
footer span { color: var(--accent); }

@media (max-width: 560px) {
  .row { flex-direction: column; gap: 2px; }
  .row .k { width: auto; }
  .result-head { flex-wrap: wrap; }
  .result-head .target { margin-left: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .scanline, .led-busy { animation: none; }
}