/* Oversteel: launcher-style site in the style of Exteel's in-game UI (glowing chamfered frames, glossy buttons).
   Fonts are self-hosted (SIL OFL, licenses in /fonts). No inline styles anywhere: the CSP forbids them. */

@font-face { font-family: "Chakra Petch"; src: url("../fonts/ChakraPetch-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Chakra Petch"; src: url("../fonts/ChakraPetch-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Chakra Petch"; src: url("../fonts/ChakraPetch-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Share Tech Mono"; src: url("../fonts/ShareTechMono-Regular.ttf") format("truetype"); font-display: swap; }

:root {
  --bg: #03070d;
  --frame-hi: #4cb6f6;
  --frame-lo: #1d6db0;
  --cyan-text: #9ee3ff;
  --text: #e3eef9;
  --text-dim: #a9bfd4;
  --text-faint: #6f8aa6;
  --link: #8fc4ee;
  --green: #4be08a;
  --red: #ff6b5e;
  --ui: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --mono: "Share Tech Mono", ui-monospace, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  font: 400 14px/1.6 var(--mono);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan-text); text-underline-offset: 3px; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid #ffb347; outline-offset: 3px; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }

/* ---- Backdrop: key art (art/backdrop.webp, made by tools/brand/make_art.py), sparks, hex grid, vignette ---- */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 45% at 50% 16%, rgba(32, 86, 142, 0.55), transparent 70%),
    radial-gradient(circle at 80% 33%, rgba(255, 226, 190, 0.22), rgba(255, 138, 56, 0.12) 9%, transparent 34%),
    linear-gradient(180deg, #081627 0%, #03070d 75%);
}
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 75% at 50% 42%, transparent 50%, rgba(0, 0, 0, 0.82) 100%);
}
.backdrop img { position: absolute; pointer-events: none; }
.backdrop .art { inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 50% 0; opacity: 0.6; }
.backdrop .sparks { width: 58vw; right: 3vw; top: 2.4vh; opacity: 0.75; mix-blend-mode: screen; animation: sparks 2.6s ease-in-out infinite; }
.backdrop .hexes {
  width: 40vw;
  right: 0;
  top: 0;
  opacity: 0.13;
  mask-image: linear-gradient(215deg, #000 10%, transparent 55%);
}

/* ---- Column ---- */

.column, .stack { display: flex; flex-direction: column; gap: 22px; }
.column {
  flex: 1;
  width: min(636px, 100% - 24px);
  margin: 0 auto;
  padding: 34px 0 26px;
}

.logo { margin: 0 auto; width: min(470px, 88%); }
.logo a { display: block; }
.logo img { width: 100%; height: auto; filter: drop-shadow(0 8px 26px rgba(40, 140, 255, 0.28)); }
.logo.small { width: min(300px, 70%); }

.tagline {
  margin: 0;
  text-align: center;
  font: 700 12px/1.5 var(--ui);
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--cyan-text);
  text-shadow: 0 0 10px rgba(80, 180, 255, 0.6);
}

.intro {
  margin: -12px auto 0;
  max-width: 610px;
  text-align: center;
  font: 13px/1.75 var(--mono);
  letter-spacing: 0.02em;
}

/* ---- Frames: bright chamfered border, dark inner band, inner glow, outer glow, tab on the left edge ---- */

.glow { position: relative; filter: drop-shadow(0 0 7px rgba(58, 169, 239, 0.55)); }
.glow::before {
  content: "";
  position: absolute;
  z-index: 1;
  left: -1px;
  top: 22%;
  width: 3px;
  height: 34px;
  background: #79ccff;
}

.frame {
  --cut: 12px;
  padding: 2px;
  background: linear-gradient(180deg, var(--frame-hi), var(--frame-lo));
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.frame-in {
  padding: 24px 26px;
  background:
    radial-gradient(ellipse 120% 80% at 50% 0%, rgba(24, 78, 130, 0.35), transparent 60%),
    linear-gradient(180deg, #071c33, #030f1d);
  clip-path: polygon(calc(var(--cut) - 1px) 0, 100% 0, 100% calc(100% - var(--cut) + 1px), calc(100% - var(--cut) + 1px) 100%, 0 100%, 0 calc(var(--cut) - 1px));
  box-shadow: inset 0 0 0 3px #04101e, inset 0 0 0 4px rgba(76, 182, 246, 0.28), inset 0 0 30px rgba(58, 169, 239, 0.2);
}

.frame-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.frame-head h2, .frame h2 {
  margin: 0;
  font: 700 12px/1.3 var(--ui);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
}

/* ---- Buttons ---- */

.btn-primary {
  display: block;
  width: 100%;
  padding: 19px 20px 16px;
  border: 1px solid #ffe3b0;
  border-radius: 4px;
  background: linear-gradient(180deg, #fff3d6 0%, #ffd9a1 46%, #ff9f2e 47%, #ff9a24 72%, #ffb24b 100%);
  box-shadow: 0 0 16px rgba(255, 170, 60, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.75);
  color: #3a1d00;
  font: 600 17px/1.2 var(--ui);
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}
.btn-primary:hover { color: #3a1d00; filter: brightness(1.07); }
.btn-primary .sub {
  display: block;
  margin-top: 8px;
  font: 400 11px/1.2 var(--mono);
  letter-spacing: 0.26em;
  color: #6e3a00;
}
.btn-primary[disabled], .btn-primary[aria-disabled="true"] { filter: grayscale(0.8) brightness(0.7); cursor: not-allowed; }

.btn-secondary {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid #2c74b8;
  border-radius: 3px;
  background: linear-gradient(180deg, #0c2f52, #071d36);
  color: #e8f3ff;
  font: 700 12px/1 var(--ui);
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}
.btn-secondary:hover { color: #fff; border-color: #5ab8ff; box-shadow: 0 0 10px rgba(90, 184, 255, 0.35); }

.tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid #2c74b8;
  border-radius: 2px;
  background: #0a2440;
  color: #cfe6ff;
  font: 700 10px/1.4 var(--ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
a.tag:hover, button.tag:hover { border-color: #5ab8ff; color: #fff; }
.tag.online { color: var(--green); border-color: rgba(75, 224, 138, 0.6); }
.tag.offline { color: var(--red); border-color: rgba(255, 107, 94, 0.6); }

.note { margin: 14px 0 0; text-align: center; font: 11.5px/1.6 var(--mono); color: var(--text-dim); }
.lead { margin: 0 0 18px; color: var(--text-dim); }

/* ---- Comms log ---- */

.log {
  list-style: none;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid #1f5a91;
  background: rgba(1, 10, 20, 0.85);
  font: 12px/1.7 var(--mono);
}
.log li { padding: 2px 0; }
.log time { margin-right: 8px; font-size: 10px; letter-spacing: 0.06em; color: #7fb0d8; }
.log b { margin-right: 6px; color: var(--cyan-text); }

.comms-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; font-size: 11px; color: var(--text-dim); }

/* ---- Art: chamfered like the frames, a thin bright edge, a caption bar, slow zoom on hover ---- */

.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.shot {
  --cut: 10px;
  position: relative;
  display: block;
  margin: 0;
  padding: 1px;
  background: linear-gradient(180deg, var(--frame-hi), #123a63);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  color: inherit;
  text-decoration: none;
}
.shot-in {
  display: block;
  overflow: hidden;
  background: #030f1d;
  clip-path: polygon(calc(var(--cut) - 1px) 0, 100% 0, 100% calc(100% - var(--cut) + 1px), calc(100% - var(--cut) + 1px) 100%, 0 100%, 0 calc(var(--cut) - 1px));
}
/* height: auto, or the img's height attribute would win over aspect-ratio */
.shot img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; transition: transform 0.6s ease, filter 0.6s ease; }
.shot.wide { grid-column: 1 / -1; }
.shot.wide img { aspect-ratio: 2 / 1; }
.shot.tall img { aspect-ratio: 3 / 4; }
.shot.focus-top img { object-position: 50% 20%; }
a.shot:hover img { transform: scale(1.05); filter: brightness(1.12); }
a.shot:hover { background: linear-gradient(180deg, #8fd6ff, var(--frame-hi)); }
.cap {
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: 1px;
  padding: 22px 12px 8px;
  background: linear-gradient(180deg, transparent, rgba(2, 8, 16, 0.92));
  font: 700 10px/1.35 var(--ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #d8ebff;
  pointer-events: none;
}
.frame-in > .shot + * { margin-top: 16px; }
.split { display: grid; grid-template-columns: 200px 1fr; gap: 18px; align-items: start; }

/* ---- Content pages ---- */

.steps { margin: 0 0 18px; padding-left: 1.3em; }
.steps li { margin-bottom: 10px; }
.steps strong, .rows strong { font-family: var(--ui); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; }

.rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.rows li { display: grid; grid-template-columns: 3rem 1fr auto; gap: 12px; align-items: baseline; padding: 8px 10px; border: 1px solid #16426b; background: rgba(1, 10, 20, 0.6); }
.rows .code, .steps .name { color: #ffb347; letter-spacing: 0.1em; }
.rows .live { color: var(--green); }
.rows .dev { color: #ffb347; }

.prose p { margin: 0 0 12px; color: var(--text-dim); }
.prose p:last-child { margin-bottom: 0; }

/* ---- Pilot record ---- */

.dossier { display: flex; gap: 18px; align-items: center; margin-bottom: 16px; }
.avatar {
  width: 84px;
  height: 84px;
  flex: none;
  object-fit: cover;
  background: #0c2a47;
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.callsign { margin: 0; font: 700 26px/1.1 var(--ui); letter-spacing: 0.06em; color: #fff; word-break: break-all; }
.handle { margin: 4px 0 0; color: var(--text-dim); }

.readouts { margin: 0; display: grid; }
.readouts div { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed #16426b; }
.readouts dt { letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); }
.readouts dd { margin: 0; font: 600 14px/1.6 var(--ui); color: #fff; }

.code-box {
  display: none;
  margin: 16px 0 0;
  padding: 16px;
  border: 1px solid #ffb347;
  border-radius: 3px;
  background: rgba(255, 160, 60, 0.08);
  box-shadow: 0 0 18px rgba(255, 170, 60, 0.18) inset;
  text-align: center;
}
.code-box.shown { display: block; }
.code-value { margin: 6px 0; font: 400 clamp(28px, 7vw, 40px)/1 var(--mono); letter-spacing: 0.22em; color: #ffc46b; user-select: all; }
.code-meta { font-size: 11px; letter-spacing: 0.12em; color: var(--text-dim); }
.code-meta.expired { color: var(--red); }

.actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 12px; }

/* ---- Footer ---- */

.bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 14px 22px 18px;
  font: 10.5px/1.5 var(--mono);
  letter-spacing: 0.04em;
  color: #7f9bb8;
}
.bottom b { color: #cfe6ff; }
.bottom nav { display: flex; gap: 30px; }
.bottom a { color: var(--link); font-family: var(--ui); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.bottom .right { justify-self: end; }

/* ---- Motion and small screens ---- */

@keyframes sparks { 50% { opacity: 0.6; } }

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

@media (max-width: 720px) {
  .backdrop .art { object-position: 74% 0; opacity: 0.45; }
  .backdrop .sparks { width: 120vw; right: -30vw; }
  .shots, .split { grid-template-columns: 1fr; }
  .split .shot { max-width: 260px; margin: 0 auto; }
  .frame-in { padding: 20px 18px; }
  .btn-primary { font-size: 15px; }
  .btn-primary .sub { letter-spacing: 0.14em; }
  .bottom { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .bottom nav { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .bottom .right { justify-self: center; }
}