/* E-ZETTA Safe Guard — public demonstration.
   Lab-console aesthetic: ruled surfaces, tabular data, amber evidence chips.
   No gradients-as-decoration, no hero blob, no rounded-everything. */

:root {
  --bg: #0b0e13;
  --panel: #121620;
  --panel-2: #171c28;
  --rule: #232a38;
  --rule-soft: #1b2130;
  --ink: #e8eef6;
  --ink-2: #9aa8bd;
  --ink-3: #64748b;
  --amber: #f0b429;
  --amber-dim: #3a2c0c;
  --red: #ff6b6b;
  --red-dim: #3a1a1e;
  --green: #46d17f;
  --green-dim: #0f2c1e;
  --blue: #5aa9ff;
  --blue-dim: #10243d;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 var(--sans);
  /* faint engineering grid — texture, not decoration */
  background-image:
    linear-gradient(var(--rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  background-position: -1px -1px;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11, 14, 19, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.topbar .wrap { display: flex; align-items: center; gap: 16px; height: 58px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; }
.brand .mark {
  width: 26px; height: 26px; border: 1.5px solid var(--amber); border-radius: 3px;
  display: grid; place-items: center; color: var(--amber);
  font: 700 11px/1 var(--mono);
}
.brand small { display: block; font: 400 11px/1.2 var(--mono); color: var(--ink-3); letter-spacing: 0; }
.spacer { flex: 1; }

.langs { display: flex; border: 1px solid var(--rule); border-radius: 4px; overflow: hidden; }
.langs button {
  background: transparent; border: 0; color: var(--ink-2); cursor: pointer;
  font: 600 11px/1 var(--mono); padding: 8px 11px; letter-spacing: .06em;
}
.langs button + button { border-left: 1px solid var(--rule); }
.langs button[aria-pressed="true"] { background: var(--amber); color: #10131a; }

/* ---------- evidence chips ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font: 700 10px/1 var(--mono); letter-spacing: .07em;
  padding: 5px 8px; border-radius: 3px; border: 1px solid;
  white-space: nowrap;
}
.chip.lab      { background: var(--amber-dim); color: var(--amber); border-color: #6b5314; }
.chip.verified { background: var(--green-dim); color: var(--green); border-color: #1d5638; }
.chip.report   { background: var(--blue-dim);  color: var(--blue);  border-color: #1d4470; }
.chip.vendor   { background: #2a2130;          color: #c39bd8;      border-color: #4c3a5c; }
.chip.notrepro { background: var(--red-dim);   color: var(--red);   border-color: #6b2027; }

/* ---------- hero ---------- */
.hero { padding: 52px 0 34px; border-bottom: 1px solid var(--rule); }
.hero h1 {
  font-size: clamp(28px, 5vw, 44px); line-height: 1.1; margin: 14px 0 12px;
  letter-spacing: -.025em; font-weight: 700;
}
.hero .lede { font-size: 17px; color: var(--ink-2); max-width: 62ch; margin: 0 0 18px; }
.hero .kicker { font: 700 11px/1 var(--mono); color: var(--amber); letter-spacing: .16em; }
.vendorline {
  margin-top: 20px; padding: 12px 14px; border: 1px solid var(--rule);
  border-left: 3px solid var(--amber); background: var(--panel);
  font-size: 13px; color: var(--ink-2); border-radius: 0 4px 4px 0; max-width: 74ch;
}

/* ---------- sections ---------- */
section { padding: 44px 0; border-bottom: 1px solid var(--rule); }
.sec-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.sec-num { font: 700 11px/1 var(--mono); color: var(--ink-3); letter-spacing: .1em; }
h2 { font-size: 22px; margin: 0; letter-spacing: -.02em; }
.sec-sub { color: var(--ink-2); font-size: 14px; margin: 6px 0 22px; max-width: 72ch; }

/* ---------- panels ---------- */
.panel { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; }
.panel-head {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px;
  border-bottom: 1px solid var(--rule); font: 700 11px/1 var(--mono);
  letter-spacing: .08em; color: var(--ink-2);
}
.panel-body { padding: 14px; }

/* ---------- status grid ---------- */
.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); gap: 1px;
            background: var(--rule); border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
.stat { background: var(--panel); padding: 14px; }
.stat .k { font: 600 10px/1 var(--mono); color: var(--ink-3); letter-spacing: .09em; }
.stat .v { font: 700 19px/1.2 var(--mono); margin-top: 8px; letter-spacing: -.02em; }
.stat .v.ok { color: var(--green); }
.stat .v.warn { color: var(--amber); }
.stat .v.off { color: var(--red); }

.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot.on { background: var(--green); box-shadow: 0 0 0 3px rgba(70,209,127,.16); }
.dot.off { background: var(--red); box-shadow: 0 0 0 3px rgba(255,107,107,.16); }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .35 } }
.dot.live { animation: pulse 1.6s ease-in-out infinite; }

/* ---------- mode toggle ---------- */
.modebar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: 4px; overflow: hidden; }
.seg button {
  background: transparent; border: 0; color: var(--ink-2); cursor: pointer;
  font: 700 11px/1 var(--mono); padding: 9px 14px; letter-spacing: .07em;
}
.seg button + button { border-left: 1px solid var(--rule); }
.seg button[aria-pressed="true"] { background: var(--panel-2); color: var(--amber); }

select {
  background: var(--panel-2); color: var(--ink); border: 1px solid var(--rule);
  border-radius: 4px; padding: 8px 10px; font: 500 12px/1 var(--mono); max-width: 100%;
}

/* ---------- timeline ---------- */
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
          background: var(--rule); border: 1px solid var(--rule);
          border-radius: 6px 6px 0 0; overflow: hidden; }
.phase-h { background: var(--panel-2); padding: 10px 12px; font: 700 10px/1 var(--mono);
           letter-spacing: .09em; color: var(--ink-3); text-align: center; }
.phase-h.active-detection { color: var(--red); background: var(--red-dim); }
.phase-h.active-response  { color: var(--amber); background: var(--amber-dim); }
.phase-h.active-recovery  { color: var(--green); background: var(--green-dim); }

.timeline {
  border: 1px solid var(--rule); border-top: 0; border-radius: 0 0 6px 6px;
  background: var(--panel); min-height: 260px; max-height: 440px; overflow-y: auto;
  font-family: var(--mono); font-size: 12.5px;
}
.tl-empty { color: var(--ink-3); padding: 34px 16px; text-align: center; font-size: 13px; }
.ev { display: grid; grid-template-columns: 78px 96px 1fr; gap: 10px;
      padding: 9px 12px; border-bottom: 1px solid var(--rule-soft); align-items: start; }
.ev:last-child { border-bottom: 0; }
.ev .t { color: var(--ink-3); font-variant-numeric: tabular-nums; font-size: 11px; padding-top: 2px; }
.ev .p { font: 700 9px/1 var(--mono); letter-spacing: .07em; padding: 4px 6px;
         border-radius: 3px; text-align: center; }
.ev.detection .p { background: var(--red-dim); color: var(--red); }
.ev.response  .p { background: var(--amber-dim); color: var(--amber); }
.ev.recovery  .p { background: var(--green-dim); color: var(--green); }
.ev.complete  .p, .ev.idle .p { background: var(--rule); color: var(--ink-3); }
.ev .m { color: var(--ink); font-family: var(--sans); font-size: 13.5px; }
.ev .d { color: var(--ink-3); font-size: 11px; margin-top: 3px; word-break: break-word; }
@keyframes slidein { from { opacity: 0; transform: translateY(-4px) } to { opacity: 1; transform: none } }
.ev { animation: slidein .18s ease-out; }

/* ---------- scenarios ---------- */
.scenarios { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.sc { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px;
      padding: 15px; display: flex; flex-direction: column; gap: 9px; }
.sc h3 { margin: 0; font-size: 14.5px; letter-spacing: -.01em; }
.sc p { margin: 0; color: var(--ink-2); font-size: 13px; flex: 1; }
.sc .meta { font: 500 11px/1.5 var(--mono); color: var(--ink-3); word-break: break-all; }
.sc .row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

button.run {
  background: var(--amber); color: #10131a; border: 0; border-radius: 4px;
  font: 700 12px/1 var(--mono); letter-spacing: .05em; padding: 10px 14px; cursor: pointer;
}
button.run:hover:not(:disabled) { background: #ffc63d; }
button.run:disabled { background: var(--rule); color: var(--ink-3); cursor: not-allowed; }
button.ghost {
  background: transparent; color: var(--ink-2); border: 1px solid var(--rule);
  border-radius: 4px; font: 600 11px/1 var(--mono); padding: 9px 12px; cursor: pointer;
}
button.ghost:hover { border-color: var(--ink-3); color: var(--ink); }

/* ---------- tables ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font: 700 10px/1 var(--mono); color: var(--ink-3);
          letter-spacing: .08em; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td.mono { font-family: var(--mono); font-size: 12px; color: var(--ink-2); word-break: break-all; }
.scroll-x { overflow-x: auto; }

/* ---------- fit / not fit ---------- */
.fit { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fit ul { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 13.5px; }
.fit li { margin-bottom: 7px; }
.fit .panel-head.yes { color: var(--green); }
.fit .panel-head.no  { color: var(--red); }

/* ---------- callouts ---------- */
.callout {
  border: 1px solid var(--rule); border-left: 3px solid var(--amber);
  background: var(--panel); padding: 14px 16px; border-radius: 0 4px 4px 0;
  font-size: 13.5px; color: var(--ink-2);
}
.callout.danger { border-left-color: var(--red); }
.callout b { color: var(--ink); }

/* ---------- CTA ---------- */
.ctas { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cta {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 22px;
  display: flex; flex-direction: column; gap: 10px;
}
.cta.primary { border-color: #6b5314; background: linear-gradient(180deg, #1a1607, var(--panel)); }
.cta h3 { margin: 0; font-size: 17px; }
.cta p { margin: 0; color: var(--ink-2); font-size: 13.5px; flex: 1; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; border-radius: 4px; padding: 12px 16px;
  font: 700 12px/1 var(--mono); letter-spacing: .05em; text-align: center;
}
.btn.solid { background: var(--amber); color: #10131a; }
.btn.solid:hover { background: #ffc63d; }
.btn.outline { border: 1px solid var(--rule); color: var(--ink); }
.btn.outline:hover { border-color: var(--ink-3); background: var(--panel-2); }

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%) translateY(120%);
  background: var(--panel-2); border: 1px solid var(--rule); border-left: 3px solid var(--amber);
  color: var(--ink); padding: 12px 16px; border-radius: 4px; font-size: 13px;
  transition: transform .22s ease; z-index: 60; max-width: calc(100vw - 32px);
  box-shadow: 0 12px 32px rgba(0,0,0,.5);
}
#toast.show { transform: translateX(-50%) translateY(0); }

footer.site { padding: 34px 0 46px; color: var(--ink-3); font-size: 12.5px; }
footer.site a { color: var(--ink-2); }

/* ---------- mobile ---------- */
@media (max-width: 800px) {
  .fit, .ctas { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  body { background-size: 40px 40px, 40px 40px; }
  .topbar .wrap { height: 54px; gap: 10px; }
  .brand span.full { display: none; }
  .hero { padding: 34px 0 26px; }
  section { padding: 32px 0; }
  .ev { grid-template-columns: 60px 1fr; gap: 8px; }
  .ev .p { grid-column: 1; }
  .ev .t { grid-column: 1; }
  .ev .m { grid-column: 2; grid-row: 1 / span 2; }
  .phases { grid-template-columns: 1fr; }
  .modebar { align-items: stretch; flex-direction: column; }
  .seg, select { width: 100%; }
  .seg button { flex: 1; }
}

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