/* ============================================================
   AVENTRAC — SYSTEM LAYER
   Instrument/observatory visual system, layered on top of the
   existing dark charcoal + purple tokens in styles.css
   ============================================================ */

:root{
  --sys-line: rgba(185,160,222,.16);
  --sys-line-soft: rgba(185,160,222,.08);
  --sys-glow: rgba(138,180,255,.14);
}

body.system{
  background:var(--paper);
  font-family:var(--mono);
}

/* ---------- system header ---------- */
.sys-header{
  position:sticky; top:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px;
  background:rgba(26,26,24,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--sys-line);
}
.sys-header .sys-brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--display);
  font-weight:600;
  font-size:15px;
  letter-spacing:.06em;
  color:var(--ink);
}
.sys-brand img{ height:26px; width:auto; border-radius:6px; }
.sys-nav{ display:flex; gap:28px; }
.sys-nav a{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--ink-faint);
  transition:color .15s ease;
  text-transform:uppercase;
}
.sys-nav a:hover, .sys-nav a.current{ color:#8AB4FF; }
.sys-clock{
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink-faint);
  letter-spacing:.04em;
}

/* ---------- boot sequence ---------- */
.boot-block{
  padding:64px 32px 40px;
  max-width:720px;
  margin:0 auto;
}
.boot-line{
  font-family:var(--mono);
  font-size:13px;
  color:var(--ink-faint);
  margin-bottom:6px;
  opacity:0;
  animation:boot-in .4s ease forwards;
}
@keyframes boot-in{ to{ opacity:1; } }
.boot-title{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(32px,6vw,56px);
  color:var(--ink);
  letter-spacing:-.02em;
  margin:18px 0 10px;
}
.boot-sub{
  font-family:var(--mono);
  font-size:12.5px;
  color:#8AB4FF;
  letter-spacing:.1em;
}

/* ---------- module grid ---------- */
.module-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(220px, 1fr));
  gap:1px;
  background:var(--paper);
  border:1px solid var(--sys-line);
  margin:40px 32px 80px;
}
@media (min-width:1400px){ .module-grid{ margin-left:auto; margin-right:auto; max-width:1320px; } }
.module-card{
  position:relative;
  background:var(--paper);
  padding:24px 22px;
  min-height:130px;
  display:flex; flex-direction:column; justify-content:space-between;
  transition:background .18s ease;
  overflow:hidden;
  border-right:1px solid var(--sys-line);
  border-bottom:1px solid var(--sys-line);
}
.module-card:hover{ background:var(--paper-warm); }
.module-card .m-id{
  font-family:var(--mono);
  font-size:11px;
  color:var(--ink-faint);
  letter-spacing:.08em;
}
.module-card .m-name{
  font-family:var(--display);
  font-weight:600;
  font-size:19px;
  color:var(--ink);
  margin-top:10px;
}
.module-card .m-status{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-top:16px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.m-status::before{
  content:"";
  width:6px; height:6px;
  border-radius:50%;
  background:currentColor;
}
.status-live{ color:#4ADE80; }
.status-active{ color:#8AB4FF; }
.status-idle{ color:var(--ink-faint); }
.status-unknown{ color:#B9A0DE; }
.status-searching{ color:#FFBD2E; animation:pulse-status 1.4s ease-in-out infinite; }
@keyframes pulse-status{ 50%{ opacity:.35; } }

.module-card::after{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(circle at 100% 100%, var(--sys-glow), transparent 60%);
  opacity:0;
  transition:opacity .25s ease;
  pointer-events:none;
}
.module-card:hover::after{ opacity:1; }

/* ---------- index list ---------- */
.index-list{ margin:0 32px 80px; border-top:1px solid var(--sys-line); }
@media (min-width:1400px){ .index-list{ margin-left:auto; margin-right:auto; max-width:1000px; } }
.index-row{
  display:grid;
  grid-template-columns:60px 1fr 140px;
  align-items:center;
  padding:18px 8px;
  border-bottom:1px solid var(--sys-line);
  font-family:var(--mono);
  transition:background .15s ease, padding-left .15s ease;
}
.index-row:hover{ background:var(--sys-line-soft); padding-left:18px; }
.index-row .i-id{ color:var(--ink-faint); font-size:12px; }
.index-row .i-name{ color:var(--ink); font-size:15px; letter-spacing:.02em; }
.index-row .i-status{ font-size:11px; letter-spacing:.1em; text-align:right; }

/* ---------- instrument page shell ---------- */
.instrument{
  min-height:calc(100vh - 64px);
  display:flex;
  flex-direction:column;
}
.instrument-head{
  padding:20px 32px;
  border-bottom:1px solid var(--sys-line);
  display:flex; align-items:center; justify-content:space-between;
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--ink-faint);
  letter-spacing:.06em;
  flex-wrap:wrap;
  gap:10px;
}
.instrument-head .i-path{ color:#B9A0DE; }
.instrument-stage{
  flex:1;
  position:relative;
  min-height:480px;
}
.instrument-stage canvas{ display:block; width:100%; height:100%; }
.instrument-controls{
  display:flex; flex-wrap:wrap; gap:10px;
  padding:18px 32px;
  border-top:1px solid var(--sys-line);
}
.i-btn{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:9px 16px;
  border:1px solid var(--sys-line);
  background:transparent;
  color:var(--ink-soft);
  cursor:pointer;
  transition:all .15s ease;
}
.i-btn:hover{ border-color:#8AB4FF; color:#8AB4FF; }
.i-btn.active{ background:#8AB4FF; border-color:#8AB4FF; color:#0A0712; }

/* ---------- full terminal page ---------- */
.term-page{
  max-width:900px;
  margin:0 auto;
  padding:40px 32px 100px;
}
.term-window{
  background:#08070C;
  border:1px solid var(--sys-line);
  border-radius:6px;
  overflow:hidden;
}
.term-output{
  height:56vh;
  min-height:360px;
  overflow-y:auto;
  padding:22px 24px;
  font-family:var(--mono);
  font-size:13px;
  line-height:1.85;
  color:var(--ink-soft);
}
.term-output .t-line{ white-space:pre-wrap; }
.term-output .t-prompt{ color:#8AB4FF; }
.term-output .t-dim{ color:var(--ink-faint); }
.term-inputrow{
  display:flex; align-items:center; gap:9px;
  padding:14px 24px;
  border-top:1px solid var(--sys-line);
  background:rgba(255,255,255,.02);
}
.term-inputrow input{
  flex:1; background:none; border:none; outline:none;
  font-family:var(--mono); font-size:13px; color:var(--ink);
  caret-color:#8AB4FF;
}

/* ---------- games ---------- */
.game-stage{
  max-width:640px;
  margin:0 auto;
  padding:40px 32px 100px;
  font-family:var(--mono);
}
.game-stats{
  display:flex; gap:28px;
  margin-bottom:28px;
  padding-bottom:18px;
  border-bottom:1px solid var(--sys-line);
}
.game-stats .stat-label{ font-size:10.5px; color:var(--ink-faint); letter-spacing:.1em; }
.game-stats .stat-value{ font-size:20px; color:#8AB4FF; font-weight:600; margin-top:4px; }
.card-row{ display:flex; gap:8px; margin:14px 0; flex-wrap:wrap; }
.playing-card{
  width:56px; height:78px;
  background:#EDEBE6;
  border-radius:5px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  font-family:var(--mono);
  font-weight:600;
  font-size:18px;
  color:#1A1A18;
  box-shadow:0 6px 14px rgba(0,0,0,.4);
  animation:card-deal .3s ease;
}
.playing-card.red{ color:#B3435C; }
.playing-card.hidden{
  background:repeating-linear-gradient(45deg, #4A3868, #4A3868 4px, #362A4A 4px, #362A4A 8px);
  color:transparent;
}
@keyframes card-deal{ from{ opacity:0; transform:translateY(-14px) scale(.9); } to{ opacity:1; transform:translateY(0) scale(1); } }
.game-label{ font-size:11px; color:var(--ink-faint); letter-spacing:.1em; margin:20px 0 4px; }
.game-value{ font-size:14px; color:var(--ink); margin-bottom:6px; }
.game-message{
  font-size:13px; color:#8AB4FF; margin:16px 0;
  min-height:20px;
}
.game-controls{ display:flex; gap:10px; flex-wrap:wrap; margin-top:20px; }
.game-wager-row{ display:flex; align-items:center; gap:10px; margin:16px 0; }
.game-wager-row input{
  width:90px; background:none; border:1px solid var(--sys-line);
  padding:8px 10px; font-family:var(--mono); color:var(--ink); outline:none;
}

/* ---------- ISPF-style terminal ---------- */
.term-page.ispf{ max-width:820px; }
.term-window.ispf{ background:#020402; border-color:rgba(90,220,140,.25); }
.term-panel-head{
  padding:16px 24px 10px;
  border-bottom:1px solid rgba(90,220,140,.2);
  font-family:var(--mono);
}
.term-panel-head .t-title{
  color:#7CFF9C; font-size:14px; letter-spacing:.06em; font-weight:600;
}
.term-panel-head .t-subtitle{
  color:#5FCB7E; font-size:12px; letter-spacing:.1em; margin-top:3px;
}
.term-options{ padding:14px 24px 0; font-family:var(--mono); }
.term-option-row{
  display:flex; gap:14px; padding:5px 0;
  font-size:13px; color:#B8E8C4; cursor:pointer;
}
.term-option-row:hover{ color:#7CFF9C; }
.term-option-row.disabled{ color:#3A5A44; cursor:default; }
.term-option-row .t-key{ color:#7CFF9C; width:16px; flex-shrink:0; }
.term-option-row.disabled .t-key{ color:#3A5A44; }
.term-option-row .t-desc{ color:#5FCB7E; }
.ispf .term-output{ color:#8FE0A0; font-size:12.5px; padding-top:14px; }
.ispf .term-output .t-prompt{ color:#7CFF9C; }
.ispf .term-inputrow{ border-top:1px solid rgba(90,220,140,.2); }
.ispf .term-inputrow .t-prompt{ color:#7CFF9C; font-size:12px; }
.ispf .term-inputrow input{ color:#B8E8C4; caret-color:#7CFF9C; }
.term-footer-keys{
  display:flex; gap:16px; flex-wrap:wrap;
  padding:10px 24px; border-top:1px solid rgba(90,220,140,.15);
  font-family:var(--mono); font-size:10.5px; color:#5FCB7E;
}
.term-footer-keys span b{ color:#7CFF9C; }
.term-sysinfo{
  display:flex; gap:20px; flex-wrap:wrap;
  padding:12px 4px; font-family:var(--mono); font-size:10.5px; color:var(--ink-faint);
}
body.term-fullscreen .sys-header,
body.term-fullscreen .sys-footer{ display:none; }
body.term-fullscreen .term-page{ max-width:100%; padding:24px; height:100vh; box-sizing:border-box; }
body.term-fullscreen .term-window{ height:calc(100vh - 48px); display:flex; flex-direction:column; }
body.term-fullscreen .term-output{ flex:1; height:auto; }

/* ---------- system footer ---------- */
.sys-footer{
  padding:20px 32px;
  border-top:1px solid var(--sys-line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-family:var(--mono);
  font-size:11px;
  color:var(--ink-faint);
  letter-spacing:.04em;
}
.sys-footer a{ color:var(--ink-faint); }
.sys-footer a:hover{ color:#8AB4FF; }

@media (max-width:760px){
  .sys-nav{ display:none; }
  .module-grid, .index-list{ margin-left:16px; margin-right:16px; }
  .index-row{ grid-template-columns:44px 1fr auto; }
}