:root{
    --paper:#fff;
    --ink:#000;
    --hair:rgba(0,0,0,.08);
    --hair2:rgba(0,0,0,.14);

    --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;

    --border:2px solid var(--ink);
    --border-1:1px solid var(--ink);

    --pad:18px;
    --gap:16px;
    --max:1280px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--mono);
    letter-spacing:.1px;
    overflow-x:hidden;
}

::selection{background:#000; color:#fff}
a{color:inherit; text-decoration:none}
a:focus-visible, button:focus-visible{
    outline:2px solid #000;
    outline-offset:2px;
}

/* Signature background: SVG blueprint sits behind content */
.blueprint{
    position:fixed;
    inset:0;
    z-index:0;
    pointer-events:none;
    overflow:hidden;
}
.blueprint svg{width:100%; height:100%; display:block}

/* faint grid + “diagram paper” effect */
body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:1;
    pointer-events:none;
    background:
            linear-gradient(to right, rgba(0,0,0,.04) 1px, transparent 1px),
            linear-gradient(to bottom, rgba(0,0,0,.03) 1px, transparent 1px);
    background-size: 82px 82px;
    opacity:.14;
    mix-blend-mode:multiply;
}

/* Top nav */
.top-nav{
    position:fixed;
    left:0; top:0;
    width:100%;
    z-index:60;
    background:rgba(255,255,255,.90);
    border-bottom:1px solid var(--hair2);
    backdrop-filter: blur(3px);
}
.top-nav .row{
    max-width:var(--max);
    margin:0 auto;
    padding:10px var(--pad);
    display:flex;
    gap:10px;
    align-items:center;
}
.spacer{flex:1}

/* Buttons */
.btn, .nav-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:10px 14px;
    border:var(--border);
    background:rgba(255,255,255,.75);
    cursor:pointer;
    text-transform:uppercase;
    letter-spacing:.7px;
    font-size:12px;
    line-height:1;
    transition: transform .12s ease, background .12s ease;
    user-select:none;
}
.btn:hover{background:#fff; transform: translateY(-1px)}
.btn:active{transform: translateY(0)}
.btn.ghost{background:transparent}
.btn.wide{width:100%}
button.btn{font-family:var(--mono); color:inherit}

/* Pills */
.pill{
    display:inline-flex;
    align-items:center;
    padding:6px 10px;
    border:var(--border-1);
    border-radius:999px;
    font-size:11px;
    text-transform:uppercase;
    letter-spacing:1px;
    background:rgba(255,255,255,.65);
}
.pill.dim{
    border-color:rgba(0,0,0,.35);
    color:rgba(0,0,0,.65);
}

/* Layout */
.page{
    position:relative;
    z-index:10;
    padding: calc(56px + var(--pad)) var(--pad) var(--pad);
}
.wrap{
    max-width:var(--max);
    margin:0 auto;
    display:grid;
    grid-template-columns: 430px 1fr;
    gap: var(--gap);
}
@media (max-width: 1050px){
    .wrap{grid-template-columns:1fr}
}

/* Panels */
.panel{
    border:var(--border);
    background:rgba(255,255,255,.92);
}
.panel-title{
    display:flex;
    gap:10px;
    align-items:center;
    padding:12px 14px;
    border-bottom:1px solid var(--hair2);
    text-transform:uppercase;
    letter-spacing:1px;
    font-size:12px;
}
.panel-title .title{font-weight:800}
.panel-body{padding:14px}

.hr{height:0; border-top:1px solid var(--hair2); margin:14px 0}
.hr.faint{border-top:1px solid var(--hair)}

.muted{color:rgba(0,0,0,.68)}
.strong{font-weight:800}
.micro{font-size:11px; letter-spacing:.2px; margin-top:10px}

.kicker{
    text-transform:uppercase;
    letter-spacing:1px;
    font-size:11px;
    color:rgba(0,0,0,.68);
}
.headline{
    margin:10px 0 6px;
    font-size:24px;
    line-height:1.15;
}
.subhead{
    margin:0;
    font-size:13px;
    line-height:1.65;
    color:rgba(0,0,0,.78);
    max-width:76ch;
}
p{margin:0 0 10px; font-size:12.7px; line-height:1.78}

.mono-quote{
    border-left:2px solid rgba(0,0,0,.45);
    padding:10px 12px;
    background:rgba(0,0,0,.03);
    line-height:1.85;
}
.mono-quote.small{font-size:12px}

/* console sticky */
.console{
    position:sticky;
    top: calc(56px + var(--pad));
    height: fit-content;
}
@media (max-width:1050px){
    .console{position:relative; top:auto}
}

/* meter */
.meter-title{
    font-weight:800;
    letter-spacing:1px;
    text-transform:uppercase;
    font-size:11px;
    margin-bottom:10px;
}
.meter-row{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    margin-bottom:10px;
}
.chip{
    display:inline-flex;
    align-items:center;
    padding:6px 10px;
    border:1px solid rgba(0,0,0,.22);
    background:rgba(255,255,255,.70);
    font-size:11px;
    letter-spacing:1px;
    text-transform:uppercase;
}
.chip.dim{color:rgba(0,0,0,.65)}
.meter-bar{
    border:2px solid rgba(0,0,0,.75);
    height:12px;
    background:rgba(255,255,255,.90);
    overflow:hidden;
}
.meter-fill{
    height:100%;
    width:0%;
    background:rgba(0,0,0,.10);
}

/* controls */
.controls{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}

/* mini panels */
.mini-panels{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:10px;
}
@media (max-width: 460px){
    .mini-panels{grid-template-columns:1fr}
}
.mini{
    border:1px solid rgba(0,0,0,.18);
    background:rgba(255,255,255,.78);
}
.mini-title{
    padding:10px 10px 0;
    font-weight:800;
    letter-spacing:1px;
    text-transform:uppercase;
    font-size:11px;
}
.mini-text{
    padding:8px 10px 10px;
    font-size:12px;
    line-height:1.7;
}

/* directory */
.dir-title{
    font-weight:800;
    letter-spacing:1px;
    text-transform:uppercase;
    font-size:11px;
    margin-bottom:10px;
}

/* Right doc */
.doc{
    position:relative;
    display:grid;
    gap: var(--gap);
}

/* rail */
.rail{
    position:fixed;
    right: var(--pad);
    top: calc(56px + var(--pad));
    z-index:55;
    display:flex;
    flex-direction:column;
    gap:8px;
}
.rail-btn{
    width:64px;
    border:2px solid #000;
    background:rgba(255,255,255,.86);
    padding:10px 0;
    text-align:center;
    font-size:11px;
    letter-spacing:1px;
    text-transform:uppercase;
    transition: transform .12s ease, background .12s ease;
}
.rail-btn:hover{background:#fff; transform: translateY(-1px)}
@media (max-width: 1050px){
    .rail{display:none}
}

/* hero callouts (new layout detail) */
.callouts{
    display:grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: var(--gap);
}
@media (max-width: 900px){
    .callouts{grid-template-columns:1fr}
}
.callout{
    border:2px solid #000;
    background:rgba(255,255,255,.86);
    padding:12px;
    position:relative;
    overflow:hidden;
}
.callout::after{
    content:"";
    position:absolute;
    left:-30%;
    top:0;
    width:160%;
    height:2px;
    background:rgba(0,0,0,.18);
    opacity:.0;
}
.callout:hover::after{
    opacity:.9;
    animation: sweep 1.2s linear infinite;
}
@keyframes sweep{
    0%{transform: translateX(-18%)}
    100%{transform: translateX(18%)}
}
.callout-title{
    font-weight:800;
    letter-spacing:1px;
    text-transform:uppercase;
    font-size:12px;
}
.callout-text{
    margin-top:8px;
    font-size:12.3px;
    line-height:1.7;
}

/* section stamps injected by JS */
.section{
    position:relative;
}
.section .stamp{
    position:absolute;
    right:12px;
    top:12px;
    border:2px solid #000;
    background:rgba(255,255,255,.92);
    padding:7px 10px;
    font-size:11px;
    letter-spacing:1px;
    text-transform:uppercase;
    opacity:0;
    transform: translateY(6px);
    pointer-events:none;
}

/* termination strip */
.termination{
    border:2px solid rgba(0,0,0,.75);
    background:rgba(255,255,255,.90);
    padding:12px;
}
.term-title{
    font-weight:800;
    letter-spacing:1px;
    text-transform:uppercase;
    font-size:11px;
    margin-bottom:10px;
}
.term-bar{
    border:1px solid rgba(0,0,0,.32);
    height:12px;
    background:rgba(0,0,0,.03);
    overflow:hidden;
}
.term-fill{
    height:100%;
    width:0%;
    background:rgba(0,0,0,.12);
}
.term-note{
    margin-top:10px;
    font-size:12px;
    line-height:1.6;
}

/* actions */
.actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    margin-top:12px;
}

/* pager */
.pager{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}

/* footer */
.foot{padding-bottom:10px}
.foot-row{
    display:flex;
    justify-content:space-between;
    gap:10px;
    flex-wrap:wrap;
    border-top:1px solid var(--hair2);
    padding-top:12px;
}

/* toast */
.toast{
    position:fixed;
    left:50%;
    bottom:18px;
    transform:translateX(-50%);
    z-index:90;
    border:2px solid #000;
    background:rgba(255,255,255,.92);
    padding:10px 12px;
    font-size:11px;
    letter-spacing:1px;
    text-transform:uppercase;
    opacity:0;
    pointer-events:none;
    transition: opacity .15s ease, transform .15s ease;
    max-width:min(980px, calc(100vw - 28px));
}
.toast.show{
    opacity:1;
    transform:translateX(-50%) translateY(-2px);
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
    .btn, .rail-btn{transition:none !important}
    .callout:hover::after{animation:none !important}
}