/* ============================================================
   ARGUS — PANOPTES TELEMETRY GRID
   Amber / all-seeing-eye theme (distinct from animus red).
   ============================================================ */

:root{
  --void:      #06060a;
  --carbon:    #0c0d12;
  --carbon-2:  #101218;
  --steel:     #1b1d26;
  --steel-2:   #2b2f3c;
  --amber:     #ffb000;   /* primary amber */
  --ember:     #ff8a00;   /* hot amber */
  --gold:      #ffd166;
  --bone:      #ece8df;
  --ash:       #8a8576;
  --halo:      rgba(255,176,0,0.18);
  --halo-soft: rgba(255,176,0,0.06);
  --grid:      rgba(255,176,0,0.09);
}

*{ box-sizing:border-box; }

html,body{
  margin:0; padding:0; min-height:100%;
  background: var(--void);
  color: var(--bone);
  font-family: 'Share Tech Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ----- Background layers ----- */
body::before{
  content:"";
  position: fixed; inset: 0;
  background-image:
    url('../img/eye.svg'),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: min(1000px, 150vw) auto, 44px 44px, 44px 44px;
  background-position: center 16%, 0 0, 0 0;
  background-repeat: no-repeat, repeat, repeat;
  -webkit-mask-image: radial-gradient(circle at 50% 32%, #000 0%, transparent 70%);
          mask-image: radial-gradient(circle at 50% 32%, #000 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  opacity: .45;
}
body::after{
  content:"";
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,0.016) 0px,
      rgba(255,255,255,0.016) 1px,
      transparent 1px,
      transparent 3px);
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 1;
}

/* ----- Layout ----- */
.shell{
  position: relative; z-index: 2;
  max-width: 1140px; margin: 0 auto;
  padding: 24px 28px 64px;
}

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 22px;
  border: 1px solid var(--steel);
  background: linear-gradient(180deg, var(--carbon), var(--carbon-2));
  margin-bottom: 28px;
}
.topbar .brand{ display:flex; align-items:center; gap:14px; }
.topbar h1{
  font-family: 'Orbitron', system-ui, sans-serif;
  font-weight: 700; font-size: 18px;
  letter-spacing: 0.42em; text-transform: uppercase;
  margin: 0; color: var(--bone);
}
.topbar .sub{
  font-size: 11px; letter-spacing: 0.26em;
  color: var(--ash); text-transform: uppercase;
}
.topbar nav{
  display:flex; gap:18px; align-items:center;
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
}
.topbar nav a{
  color: var(--ash); text-decoration: none;
  padding: 6px 10px; border: 1px solid transparent;
}
.topbar nav a:hover, .topbar nav a:focus{
  color: var(--amber); border-color: var(--steel-2); outline: none;
}

.session-chip{
  display:inline-flex; align-items:center; gap:8px;
  border: 1px solid var(--steel-2); padding: 4px 10px;
  font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--ash);
}
.session-chip strong{ color: var(--gold); font-weight:400; }
.session-chip .dot{
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 8px var(--amber);
  animation: pulse 2.2s infinite ease-in-out;
}
@keyframes pulse{
  0%,100%{ opacity:.55; transform: scale(.95); }
  50%{ opacity:1; transform: scale(1.15); }
}

/* ----- The Eye (rotating iris) ----- */
.eye{
  --sz: 56px;
  width: var(--sz); height: var(--sz);
  position: relative; flex-shrink: 0;
}
.eye .ring{
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--amber);
  animation: spin 16s linear infinite;
}
.eye .ring.r2{
  inset: 8px; border-color: var(--ember); opacity: .6;
  animation-duration: 10s; animation-direction: reverse;
}
.eye .ring.r3{
  inset: 16px; border-color: var(--gold); opacity: .4;
  animation-duration: 7s;
}
.eye .eye-mark{
  position: absolute; left:50%; top:50%;
  width: 60%; height: 60%;
  transform: translate(-50%, -50%);
  object-fit: contain;
  filter: drop-shadow(0 0 6px var(--amber)) drop-shadow(0 0 16px var(--halo));
  animation: iris 3.2s infinite ease-in-out;
}
@keyframes spin{ to{ transform: rotate(360deg); } }
@keyframes iris{ 0%,100%{ opacity:.9; } 50%{ opacity:1; } }

.eye.giant{ --sz: 220px; }
.eye.giant .eye-mark{ width: 52%; height: 52%;
  filter: drop-shadow(0 0 12px var(--amber)) drop-shadow(0 0 40px var(--ember)); }

/* ----- Hero ----- */
.hero{
  display:flex; flex-direction:column; align-items:center;
  text-align:center; gap: 16px; padding: 26px 0 36px;
}
.hero .creed{
  font-size: 12px; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--ash); margin: 0; text-shadow: 0 0 10px var(--halo);
}
.hero .headline{
  font-family: 'Orbitron', system-ui, sans-serif;
  font-weight: 600; font-size: clamp(20px, 3vw, 30px);
  letter-spacing: 0.12em; margin: 0; color: var(--bone);
}
.hero .lead{ max-width: 620px; color: var(--ash); font-size: 14px; margin: 0; }

/* ----- Panels ----- */
.panel{
  position: relative;
  border: 1px solid var(--steel);
  background: linear-gradient(180deg, var(--carbon), var(--carbon-2));
  padding: 26px 28px; margin-bottom: 22px;
}
.panel::before, .panel::after,
.panel > .br-bl, .panel > .br-br{
  content:""; position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--amber); pointer-events:none;
}
.panel::before{ top:-2px; left:-2px; border-right:none; border-bottom:none; }
.panel::after{  top:-2px; right:-2px; border-left:none;  border-bottom:none; }
.panel > .br-bl{ bottom:-2px; left:-2px;  border-right:none; border-top:none; }
.panel > .br-br{ bottom:-2px; right:-2px; border-left:none;  border-top:none; }
.panel h3{
  font-family: 'Orbitron', system-ui, sans-serif;
  font-weight: 600; font-size: 13px;
  letter-spacing: 0.28em; text-transform: uppercase;
  margin: 0 0 12px; color: var(--gold);
}
.panel .lead{ color: var(--ash); font-size: 13px; margin: 0; }

.echo{
  border:1px solid var(--steel-2); background:#050608;
  padding: 14px 16px; margin: 12px 0 0;
  color: var(--bone); font-size: 13px; line-height: 1.7;
  white-space: pre-wrap; word-break: break-word;
}

/* ----- Tiles ----- */
.tiles{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 18px; margin-top: 8px;
}
.tile{
  position: relative; display:flex; flex-direction:column;
  border:1px solid var(--steel);
  background: linear-gradient(180deg, var(--carbon), #08090d);
  padding: 22px 22px 18px; min-height: 170px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.tile:hover{ border-color: var(--amber); box-shadow: 0 0 22px var(--halo); }
.tile .surface{
  font-family: 'Orbitron', system-ui, sans-serif;
  font-size: 10px; letter-spacing: 0.4em;
  color: var(--amber); text-transform: uppercase;
}
.tile h3{
  font-family: 'Orbitron', system-ui, sans-serif;
  font-weight: 600; font-size: 17px;
  letter-spacing: 0.18em; text-transform: uppercase;
  margin: 10px 0 8px;
}
.tile p{ color: var(--ash); font-size: 13px; margin: 0; }
.tile .badge{
  margin-top: auto; align-self: flex-start;
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
  color: #3ad29f; border:1px solid #1f6f54; padding: 4px 8px; margin-top: 14px;
}

/* ----- Footer ----- */
.footer{
  margin-top: 36px; padding: 14px 6px;
  border-top: 1px solid var(--steel); color: var(--ash);
  font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

::selection{ background: var(--amber); color: #000; }
:focus-visible{ outline: 2px solid var(--amber); outline-offset: 2px; }

@media (max-width: 720px){
  .topbar{ flex-direction: column; gap: 14px; align-items: flex-start; }
  .topbar nav{ flex-wrap: wrap; gap: 8px; }
  .shell{ padding: 18px 14px 48px; }
}
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation: none !important; transition: none !important; }
}