:root {
  --bg: #060a10;
  --surface: #0b121c;
  --surface-2: #101a28;
  --surface-3: #142234;
  --text: #edf5ff;
  --muted: #8ea0b6;
  --quiet: #65788f;
  --line: rgba(132, 170, 210, .17);
  --line-strong: rgba(132, 190, 240, .33);
  --blue: #76c8ff;
  --blue-soft: rgba(118, 200, 255, .11);
  --cyan: #5ce1e6;
  --green: #89e3b1;
  --amber: #f0bf74;
  --warn: #ff937c;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(63, 144, 220, .18), transparent 34rem),
    radial-gradient(circle at 8% 60%, rgba(29, 99, 151, .1), transparent 30rem),
    var(--bg);
  font-family: var(--sans);
  overflow-x: hidden;
}
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 14px; padding: 10px 14px; color: #04101a; background: var(--blue); font-weight: 800; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.site-header {
  position: relative;
  z-index: 5;
  min-height: 68px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 10px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 10, 16, .88);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; text-decoration: none; }
.brand img { width: 38px; height: 38px; object-fit: cover; border: 1px solid var(--line-strong); }
.brand strong { display: block; font-size: 14px; letter-spacing: .05em; text-transform: uppercase; }
.brand small { display: block; margin-top: 2px; color: var(--quiet); font: 8px/1 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.site-header nav { display: flex; align-items: center; gap: 8px; }
.site-header nav a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 14px; border: 1px solid transparent; color: var(--muted); font: 10px/1 var(--mono); letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.site-header nav a:hover, .site-header nav a.active { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.025); }
.header-state { justify-self: end; padding: 7px 10px; border: 1px solid var(--line); color: var(--muted); font: 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }

main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: clamp(38px, 7vw, 90px) 0 64px; }
.oracle-panel { position: relative; overflow: hidden; border: 1px solid var(--line-strong); background: linear-gradient(150deg, rgba(16, 28, 43, .96), rgba(7, 12, 19, .98) 56%); box-shadow: 0 36px 100px rgba(0,0,0,.42); }
.scan-grid { position: absolute; inset: 0; pointer-events: none; opacity: .2; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to bottom, #000, transparent 55%); }
.oracle-shell { position: relative; padding: clamp(22px, 4vw, 52px); }
.oracle-hero { max-width: 910px; margin: 0 auto; text-align: center; }
.oracle-mark { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 18px; border: 1px solid var(--line-strong); transform: rotate(45deg); background: var(--blue-soft); }
.oracle-mark span { position: absolute; width: 31px; height: 1px; background: var(--blue); }
.oracle-mark span:nth-child(2) { transform: rotate(90deg); }
.oracle-mark span:nth-child(3) { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.eyebrow { margin-bottom: 12px; color: var(--blue); font: 10px/1.2 var(--mono); letter-spacing: .17em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 12px; font-size: clamp(38px, 6vw, 66px); line-height: .98; letter-spacing: -.055em; font-weight: 500; }
.oracle-hero > p { max-width: 720px; margin: 0 auto 25px; color: var(--muted); font-size: clamp(14px, 2vw, 17px); line-height: 1.65; }

.oracle-form { margin: 0; }
.oracle-field { min-height: 62px; display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 7px 8px 7px 18px; border: 1px solid rgba(118, 200, 255, .46); border-radius: 5px; background: rgba(2, 8, 14, .87); box-shadow: 0 0 0 4px rgba(118,200,255,.035), 0 18px 50px rgba(0,0,0,.25); text-align: left; }
.search-icon { width: 15px; height: 15px; border: 2px solid var(--blue); border-radius: 50%; position: relative; }
.search-icon::after { content: ""; position: absolute; width: 7px; height: 2px; right: -5px; bottom: -3px; background: var(--blue); transform: rotate(45deg); }
.oracle-field textarea { width: 100%; min-height: 30px; max-height: 180px; resize: none; overflow-y: auto; padding: 5px 0; border: 0; outline: 0; color: var(--text); background: transparent; line-height: 1.45; }
.oracle-field textarea::placeholder { color: #688097; }
.oracle-field button, .provider-field button { min-height: 46px; padding: 0 20px; border: 1px solid var(--blue); border-radius: 3px; color: #03101a; background: var(--blue); font: 10px/1 var(--mono); font-weight: 800; letter-spacing: .07em; text-transform: uppercase; cursor: pointer; }
.oracle-field button:hover, .provider-field button:hover { background: #a2dcff; }
.oracle-field button:disabled, .provider-field button:disabled { cursor: wait; opacity: .55; }
.examples { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 7px; margin-top: 13px; color: var(--quiet); font: 9px/1 var(--mono); text-transform: uppercase; }
.examples button { min-height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.02); cursor: pointer; }
.examples button:hover { color: var(--text); border-color: var(--line-strong); }

.context-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; max-width: 900px; margin: 30px auto 0; }
.context-chips span { min-height: 44px; display: grid; place-items: center; padding: 8px 10px; border: 1px solid var(--line); color: var(--muted); background: rgba(255,255,255,.018); font: 9px/1.2 var(--mono); letter-spacing: .06em; text-align: center; text-transform: uppercase; }
.status-row { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-top: 18px; padding: 13px 2px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font: 10px/1.4 var(--mono); }
.access-badge { flex: 0 0 auto; padding: 7px 10px; border: 1px solid var(--line-strong); color: var(--blue); letter-spacing: .08em; }
.access-badge.ready { color: var(--green); border-color: rgba(137,227,177,.35); }
.access-badge.locked { color: var(--amber); border-color: rgba(240,191,116,.35); }

.gate-card, .provider-card, .oracle-results { max-width: 900px; margin: 18px auto 0; }
.gate-card, .provider-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; padding: 20px; border: 1px solid var(--line); border-left: 3px solid var(--blue); background: rgba(6, 12, 19, .72); }
.provider-card[hidden], .gate-card[hidden] { display: none; }
.gate-card h2, .provider-card h2 { margin: 4px 0 7px; font-size: 19px; }
.gate-card p, .provider-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.gate-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.gate-actions a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 14px; border: 1px solid var(--line-strong); color: var(--text); font: 9px/1 var(--mono); letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.gate-actions a.primary { color: #03101a; border-color: var(--blue); background: var(--blue); }
.provider-card { grid-template-columns: minmax(230px, .7fr) minmax(320px, 1fr); border-left-color: var(--amber); }
.provider-form { min-width: 0; }
.provider-form > label { display: block; margin-bottom: 7px; color: var(--muted); font: 9px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.provider-field { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 7px; }
.provider-field input { min-width: 0; min-height: 46px; padding: 0 12px; border: 1px solid var(--line-strong); color: var(--text); background: #050b12; outline: 0; }
.provider-meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; color: var(--quiet); font: 8px/1.45 var(--mono); }
.provider-meta a { color: var(--blue); }
.provider-meta button { padding: 0; border: 0; color: var(--blue); background: transparent; font: inherit; text-decoration: underline; cursor: pointer; }
.provider-meta button:disabled { color: var(--quiet); cursor: wait; }

.oracle-results { display: grid; gap: 12px; }
.empty-state { display: grid; gap: 7px; padding: 28px 20px; border: 1px dashed var(--line); color: var(--muted); text-align: center; }
.empty-state strong { color: var(--text); font-size: 14px; }
.empty-state span { font-size: 12px; line-height: 1.55; }
.result-card { overflow: hidden; border: 1px solid var(--line-strong); background: rgba(5, 11, 18, .82); }
.result-head { display: flex; justify-content: space-between; gap: 16px; padding: 15px 18px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(118,200,255,.08), transparent); }
.result-kicker { color: var(--blue); font: 9px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.result-model { color: var(--quiet); font: 9px/1.2 var(--mono); }
.result-answer { margin: 0; padding: 22px 18px; color: #dbe9f7; font: 13px/1.75 var(--sans); white-space: pre-wrap; overflow-wrap: anywhere; }
.result-meta { display: flex; flex-wrap: wrap; gap: 7px 16px; padding: 12px 18px; border-top: 1px solid var(--line); color: var(--quiet); font: 8px/1.35 var(--mono); text-transform: uppercase; }
.error-card { padding: 18px; border: 1px solid rgba(255,147,124,.38); border-left: 3px solid var(--warn); color: #ffd3ca; background: rgba(94,32,24,.12); font-size: 12px; }
.loading-card { padding: 25px 18px; border: 1px solid var(--line); color: var(--muted); background: rgba(5,11,18,.72); font: 10px/1.5 var(--mono); }
.loading-card::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 16px var(--blue); animation: pulse 1.1s ease-in-out infinite; }

body > footer { min-height: 72px; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 10px 24px; padding: 18px; border-top: 1px solid var(--line); color: var(--quiet); font: 8px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
body > footer a { color: var(--muted); }
@keyframes pulse { 50% { opacity: .35; transform: scale(.75); } }

@media (max-width: 760px) {
  .site-header { grid-template-columns: 1fr auto; gap: 10px; padding: 9px 14px; }
  .site-header nav { grid-column: 1 / -1; grid-row: 2; justify-content: stretch; }
  .site-header nav a { flex: 1; justify-content: center; padding: 0 8px; }
  .header-state { font-size: 8px; }
  main { width: min(100% - 18px, 1180px); padding-top: 18px; }
  .oracle-shell { padding: 24px 13px; }
  .oracle-field { grid-template-columns: 20px minmax(0,1fr); padding: 10px 11px 10px 15px; }
  .oracle-field button { grid-column: 1 / -1; width: 100%; }
  .context-chips { grid-template-columns: 1fr 1fr; }
  .status-row { align-items: flex-start; }
  .gate-card, .provider-card { grid-template-columns: 1fr; }
  .gate-actions { justify-content: stretch; }
  .gate-actions a { flex: 1; justify-content: center; }
  .provider-field { grid-template-columns: 1fr; }
  .provider-meta { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}