/* gigachat — style.css
   The <style> block of MOCKUP.html is the spec; it is reproduced here with
   only the reference-sheet scaffolding, the Google Fonts link (replaced by
   the embedded woff2s below), the mock marquee bitmap (#9 draws the sign
   on a canvas) and the body gutter removed. App-only additions are at the
   end under "app additions" — nothing above that line is restyled. */
@font-face{font-family:"VT323";src:url("/fonts/VT323-Regular.woff2") format("woff2");font-display:block}
@font-face{font-family:"Share Tech Mono";src:url("/fonts/ShareTechMono-Regular.woff2") format("woff2");font-display:block}
@font-face{font-family:"DSEG7 Classic";src:url("/fonts/DSEG7Classic-Regular.woff2") format("woff2");font-display:block}
/* #12: monochrome emoji, the last named face in the text stacks so it only
   ever fills in what VT323 / Share Tech Mono lack (DESIGN §2, §8.2). It sits
   before the generic `monospace`: a generic resolves to whatever the device
   has, and that font's stray ✔ or ☹ would otherwise win over Noto's. */
@font-face{font-family:"Noto Emoji";src:url("/fonts/NotoEmoji-Regular.woff2") format("woff2");font-weight:300 700;font-display:block}
:root{
  --glass:#080d0f;--panel:#0d1518;--elev:#111c20;
  --line:#2a4048;--line-outer:#1a2e38;--focus:#3d6e7a;
  --pearl:#c8d4d0;--dim:#5a6e6a;--div:#3d5250;--active:#d0e8c0;--white:#fff;
  --amber:#c4a035;--cyan:#2e86ab;--red:#c05050;
  --ui:"VT323","Share Tech Mono","Noto Emoji",monospace;
  --body:"Share Tech Mono","VT323","Noto Emoji",monospace;
  --led:"DSEG7 Classic",monospace;
  --bev-lt:#2a4048;--bev-dk:#040709;
  --u0:#a9c37b;--u1:#88ca95;--u2:#6bccb4;--u3:#5dcbd1;--u4:#6ac5e8;--u5:#85bcf5;--u6:#a4b3f8;--u7:#c1a9ee;--u8:#d8a1db;--u9:#e89dc0;
  color-scheme:dark;
}
html,body{height:100%}
body{margin:0;background:var(--glass);color:var(--pearl);font-family:var(--ui);font-size:16px;line-height:1.25;padding:0}
*{box-sizing:border-box}
::selection{background:var(--pearl);color:var(--glass)}
/* ---- type roles ---- */
.cat{font-size:14px;color:var(--dim);text-transform:uppercase}
.ttl{font-size:28px;color:var(--pearl);text-transform:uppercase}
.divider{font-size:14px;color:var(--div);text-transform:uppercase;padding:16px 16px 8px;letter-spacing:.04em}
.led{font-family:var(--led);font-size:14px;color:var(--cyan);text-shadow:0 0 6px rgba(46,134,171,.9),0 0 12px rgba(46,134,171,.4);font-variant-numeric:tabular-nums}
.led.amber{color:var(--amber);text-shadow:0 0 6px rgba(196,160,53,.9),0 0 12px rgba(196,160,53,.4)}
.led.red{color:var(--red);text-shadow:0 0 6px rgba(192,80,80,.9),0 0 12px rgba(192,80,80,.4)}
/* ---- buttons: PSYOP §4.2 bevel ---- */
.btn{display:inline-block;font:inherit;font-size:16px;text-transform:uppercase;color:var(--pearl);background:none;cursor:pointer;
  border-top:3px solid var(--bev-lt);border-left:3px solid var(--bev-lt);border-right:3px solid var(--bev-dk);border-bottom:3px solid var(--bev-dk);
  padding:8px 16px;line-height:1;white-space:nowrap;text-align:left}
.btn:hover{color:var(--white)}
.btn:active,.btn.pressed{border-top-color:var(--bev-dk);border-left-color:var(--bev-dk);border-right-color:var(--bev-lt);border-bottom-color:var(--bev-lt);padding:10px 14px 6px 18px}
.btn:focus-visible{outline:1px solid var(--focus);outline-offset:2px}
.btn.red{color:var(--red);border-top-color:#5a2020;border-left-color:#5a2020}
.btn.red:active{border-top-color:var(--bev-dk);border-left-color:var(--bev-dk);border-right-color:#5a2020;border-bottom-color:#5a2020}
.btn.dim{color:var(--dim);cursor:default}
.btn.sm{font-size:14px;padding:4px 8px}
.btn.sm:active{padding:6px 6px 2px 10px}
/* ---- fields ---- */
.field{display:block;font-family:var(--body);font-size:13px;color:var(--pearl);background:var(--panel);border:1px solid var(--line);padding:8px;width:100%;resize:none;line-height:1.4}
.field:focus{outline:none;border-color:var(--focus);color:var(--white)}
.field::placeholder{color:var(--dim)}
label.lbl{display:block;font-size:16px;color:var(--dim);text-transform:uppercase;margin-bottom:4px}
.err{font-family:var(--body);font-size:11px;color:var(--red);height:16px;line-height:16px}
/* ---- the sign: fascia LED dot-matrix marquee (hardware, above the glass) ---- */
.sign{grid-column:2/3;height:40px;background:#050809;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  box-shadow:inset 0 2px 0 #020405,inset 2px 0 0 #020405,inset 0 -1px 0 #1a2e38,inset -1px 0 0 #1a2e38;
  padding:6px 16px;overflow:hidden;position:relative;display:flex;gap:16px;align-items:center}
.sign .dots{flex:1;min-width:0}
.sign .post{flex:none;font-size:14px;padding:5px 12px 4px;background:var(--glass)}
.sign .post:active{padding:7px 10px 2px 14px}
.sign .dots{height:28px;width:100%;background-image:radial-gradient(circle at 2px 2px,rgba(232,160,80,.07) 1.4px,transparent 1.6px);background-size:4px 4px;position:relative;overflow:hidden}
/* ---- nameplate: the console's equipment tag ---- */
.plate{display:inline-flex;align-items:center;gap:8px;font-family:var(--ui);font-size:22px;color:var(--dim);letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line);padding:0 0 0 10px;line-height:1;white-space:nowrap;user-select:none;height:44px}
.plate .emblem{width:40px;height:42px;overflow:hidden;flex:none;align-self:flex-end}
.plate .emblem img{display:block;width:40px;height:auto;image-rendering:auto} /* the wordmark is below the frame: framed out, asset untouched */
.bank .plate{display:none;margin:16px 16px 0;align-self:flex-start}
/* ---- console ---- */
.console{display:grid;grid-template-rows:64px 40px 1fr;grid-template-columns:224px 1fr;height:100%}
.hdr{grid-column:1/3;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line);gap:16px}
.hdr .titles{display:flex;flex-direction:column;justify-content:center;line-height:1}
.hdr .titles .ttl{margin-top:2px}
.hdr .ops{display:flex;align-items:center;gap:16px}
.link{font-size:14px;color:var(--cyan);text-transform:uppercase}
.link.down{color:var(--red)}
.me{color:var(--uc);cursor:pointer}.me:hover{color:var(--white)}
.bank{grid-row:2/4;grid-column:1;border-right:1px solid var(--line);overflow-y:auto;display:flex;flex-direction:column}
.chan{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:40px;margin:0 16px 8px;width:calc(100% - 32px);color:var(--dim)}
.chan.on{color:var(--active)}
.chan .led{font-size:14px}
.bank .divrow{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 8px;position:relative}
.bank .divrow .divider{padding:0}
.btn.key{width:24px;height:24px;padding:0;font-size:18px;line-height:1;text-align:center;color:var(--dim)}
.btn.key:hover,.btn.key:focus-visible{color:var(--pearl)}
.btn.key:active{padding:2px 0 0 2px}
/* #15: one tooltip for every [data-tip]; app.js positions it (fixed), so
   the mockup's per-key .tip sibling and its :hover/:focus-visible rule
   are replaced by this. Wraps at 240px. */
#tip{position:fixed;left:0;top:0;background:#131a1c;border:1px solid var(--line);color:var(--pearl);font-family:var(--body);font-size:11px;text-transform:none;letter-spacing:0;padding:4px 8px;max-width:240px;z-index:20;pointer-events:none;word-break:break-word}
.who{padding:0 16px;display:flex;flex-direction:column;gap:4px}
.who span{color:var(--uc)}.who .off{opacity:.45}
.main{display:flex;flex-direction:column;min-height:0}
.log{flex:1;min-height:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;justify-content:flex-start;gap:4px;position:relative}
.log>:first-child{margin-top:auto} /* bottom-aligned when short, scrollable when long (flex-end would clip) */
.msg{display:grid;grid-template-columns:48px 24px 112px 1fr;column-gap:8px;align-items:baseline;position:relative}
.av{width:20px;height:20px;border:1px solid var(--line);display:inline-grid;place-items:center;font-size:14px;line-height:1;image-rendering:pixelated;vertical-align:-4px;align-self:start}
.msg .av:empty{visibility:hidden}
.av img,.av svg{width:100%;height:100%;display:block;image-rendering:pixelated}
.av.fb{background:color-mix(in srgb,var(--uc) 25%,transparent);color:var(--uc)}
.u0{--uc:var(--u0)}.u1{--uc:var(--u1)}.u2{--uc:var(--u2)}.u3{--uc:var(--u3)}.u4{--uc:var(--u4)}.u5{--uc:var(--u5)}.u6{--uc:var(--u6)}.u7{--uc:var(--u7)}.u8{--uc:var(--u8)}.u9{--uc:var(--u9)}
.nm{color:var(--uc)}
.msg .t{font-family:var(--body);font-size:11px;color:var(--dim);font-variant-numeric:tabular-nums}
.msg .h{font-size:16px;color:var(--uc,var(--pearl));overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg .b{font-family:var(--body);font-size:13px;color:var(--pearl);white-space:pre-wrap;word-break:break-word}
.msg .b .at{color:var(--amber)}
.msg .b a{color:var(--pearl);text-decoration:underline;text-underline-offset:2px}
.msg .b a:hover{color:var(--white)}
.msg .b .del{color:var(--dim)}
.msg .b .ed{font-size:11px;color:var(--dim);text-transform:uppercase;margin-left:8px}
.msg .b .cemo{display:inline-block;width:20px;height:20px;vertical-align:-5px;image-rendering:pixelated}
.rx{grid-column:4;display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.rx span{font-family:var(--body);font-size:11px;color:var(--pearl);border:1px solid var(--line);padding:2px 6px;line-height:1.3;cursor:pointer}
.rx span.mine{border-color:var(--focus)}
.rx span:hover{color:var(--white)}
.newtraffic{display:flex;align-items:center;gap:8px;color:var(--div);font-size:14px;text-transform:uppercase;padding:4px 0 4px 200px}
.newtraffic::before,.newtraffic::after{content:"";flex:1;border-top:1px solid var(--line-outer)}
.newtraffic::after{flex:6}
.acts{position:absolute;right:0;top:-4px;display:flex;gap:8px;background:var(--glass);padding-left:8px}
.msg.hover .acts{display:flex}
.msg .acts{display:none}
.jump{position:absolute;right:16px;bottom:8px}
.composer{display:grid;grid-template-columns:1fr auto;gap:8px;padding:16px;border-top:1px solid var(--line)}
.composer textarea{height:66px}
.composer .side{display:flex;flex-direction:column;gap:8px}
.composer .side .btn{width:100%}
.composer .status{grid-column:1/3;font-family:var(--body);font-size:11px;color:var(--red);height:14px;line-height:14px;text-transform:uppercase}
/* ---- emoji picker (dropdown, hairline) ---- */
.picker{position:absolute;left:16px;bottom:0;width:360px;background:var(--panel);border:1px solid var(--line);padding:8px 0}
.picker .search{padding:0 16px 8px}
.picker .grid{display:grid;grid-template-columns:repeat(8,32px);gap:4px;padding:0 16px}
.picker .cell{width:32px;height:32px;display:grid;place-items:center;border:1px solid transparent;font-size:18px;font-family:var(--body);cursor:pointer}
.picker .cell:hover{border-color:var(--focus)}
.picker .foot{padding:8px 16px 0}
/* ---- modal: PSYOP §4.1 full 3-ring pixel frame, base #2a4048 ---- */
.modal{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:360px;background:var(--elev);padding:16px;
  border:3px solid #37535e;
  box-shadow:
    inset 0 0 8px rgba(42,64,72,.3),
    3px 0 0 0 #19262b,0 3px 0 0 #19262b,-3px 0 0 0 #19262b,0 -3px 0 0 #19262b,
    3px 3px 0 0 #080d0f,-3px 3px 0 0 #080d0f,3px -3px 0 0 #080d0f,-3px -3px 0 0 #080d0f,
    6px 0 0 0 #2a4048,0 6px 0 0 #2a4048,-6px 0 0 0 #2a4048,0 -6px 0 0 #2a4048,
    6px 3px 0 0 #19262b,3px 6px 0 0 #19262b,-6px 3px 0 0 #19262b,-3px 6px 0 0 #19262b,
    6px -3px 0 0 #19262b,3px -6px 0 0 #19262b,-6px -3px 0 0 #19262b,-3px -6px 0 0 #19262b,
    9px 6px 0 0 #19262b,9px -6px 0 0 #19262b,-9px 6px 0 0 #19262b,-9px -6px 0 0 #19262b,
    6px 9px 0 0 #19262b,-6px 9px 0 0 #19262b,6px -9px 0 0 #19262b,-6px -9px 0 0 #19262b,
    9px 0 0 0 #2a4048,-9px 0 0 0 #2a4048,0 9px 0 0 #2a4048,0 -9px 0 0 #2a4048,
    9px 3px 0 0 #19262b,-9px 3px 0 0 #19262b,3px 9px 0 0 #19262b,-3px 9px 0 0 #19262b,
    9px -3px 0 0 #19262b,-9px -3px 0 0 #19262b,3px -9px 0 0 #19262b,-3px -9px 0 0 #19262b,
    0 0 20px rgba(42,64,72,.15)}
.modal .ttl{margin:0 0 16px}
.modal .row{margin-bottom:8px}
.modal .actions{display:flex;gap:8px;margin-top:8px}
.modal hr{border:0;border-top:1px solid var(--line);margin:16px 0}
.modal .q{color:var(--dim);font-size:16px;text-transform:uppercase;margin-bottom:8px}
.modal .well{background:#050809;border:1px solid var(--line-outer);height:64px;display:grid;place-items:center;color:var(--dim);font-size:14px;text-transform:uppercase}
.modal .code{font-family:var(--body);font-size:13px;color:var(--pearl);background:var(--panel);border:1px solid var(--line);padding:8px;word-break:break-all}
.inv{display:grid;grid-template-columns:1fr auto;font-family:var(--body);font-size:11px;color:var(--dim);row-gap:4px;margin-top:8px}
.inv .used{color:var(--pearl)}
.sw{display:inline-block;width:16px;height:16px;background:var(--uc);vertical-align:-2px;margin-right:8px}
/* ---- phone ---- */
@media (max-width:719px){
  .console{grid-template-columns:1fr;grid-template-rows:64px 32px 1fr}
  .sign{grid-column:1}
  .bank{grid-row:3;grid-column:1}
  /* Not in the mockup, needed: .hdr's desktop span 1/3 conjures an implicit
     second column on the one-column phone grid and .main auto-places into
     it, leaving the sign 16px wide. Pin both to column 1. */
  .hdr{grid-column:1}
  .main{grid-row:3;grid-column:1}
  .sign{height:32px;padding:2px 8px;gap:8px}
  .sign .post{padding:3px 8px 2px}
  .bank{display:none}
  .hdr .ops .me,.hdr .ops .btn{display:none}
  .hdr{gap:8px}
  .hdr .rooms{display:inline-block}
  .hdr-plate{display:none}
  .bank .plate{display:inline-flex} /* mockup says inline-block, but the plate is a flex row (text + emblem) */
  .msg{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:8px;row-gap:2px}
  .msg .av{order:0}
  .msg .h{order:1}
  .msg .t{order:2}
  .msg .b{order:3;width:100%}
  .rx{order:4;width:100%}
  .msg .av:empty{display:none}
  .acts{order:0;position:static;margin-left:auto;padding-left:0}
  .composer .side .btn{padding:8px 12px}
  .newtraffic{padding-left:0}
  .newtraffic::after{flex:1}
  .rx{grid-column:1}
  .composer textarea{height:44px}
  .composer .side{flex-direction:row}
  .composer{grid-template-columns:1fr auto;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  .picker{left:0;right:0;width:auto}
  .modal{width:calc(100% - 32px)}
}
@media (min-width:720px){.hdr .rooms{display:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ================= app additions (not in the mockup) ================= */
[hidden]{display:none!important}
/* Screen A: logo over the modal on bare glass. The modal is static here so
   the pair centres as a unit; its chassis is the same .modal. */
.gate{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:safe center;gap:32px;padding:16px;overflow:auto}
.gate .logo{width:320px;height:auto;image-rendering:pixelated;display:block;flex:none}
/* Fixed height = the taller face (SIGN IN) at rest; CREATE ACCOUNT is
   shorter and leaves the reserved capacity dark. */
.gate .modal{position:static;transform:none;height:368px;flex:none}
.gate .actions .btn{flex:none}
/* Screen B */
.console{position:relative}
.hdr .titles .ttl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40vw}
.bank .foot{display:none;margin-top:auto;padding:16px;border-top:1px solid var(--line);flex-direction:column;gap:8px}
.bank .foot .me{font-size:16px}
.empty{color:var(--dim);font-size:14px;text-transform:uppercase;padding:0 16px}
.log .empty,.log .loading{padding:0;align-self:flex-start}
.log .loading{color:var(--dim);font-size:14px;text-transform:uppercase}
/* .jump is absolute in the mockup; in a scrolling log that would scroll
   away with the content, so the log sits in a positioned wrapper and the
   button is the wrapper's child. */
.logwrap{position:relative;flex:1;min-height:0;display:flex;flex-direction:column}
.logwrap .log{overflow-anchor:none}
.msg .av img{object-fit:cover}
.modal-host{position:fixed;inset:0}
.modal-host .modal{height:224px}
.modal .field.bad{border-color:var(--red)}
.who .on{opacity:1}
/* #6: picker, completion, action row, inline edit, modal sizes */
.picker{display:flex;flex-direction:column;max-height:min(420px,calc(100% - 8px));z-index:2}
.picker .body{overflow-y:auto;min-height:0}
.picker .grid{padding-bottom:8px}
.picker .cell{background:none;padding:0;color:var(--pearl)}
.picker .cell img{width:20px;height:20px;image-rendering:pixelated;display:block}
.picker .cell:focus-visible{outline:1px solid var(--focus);outline-offset:-1px;border-color:var(--focus)}
.picker .divider.sub{padding-top:8px;padding-bottom:4px}
.picker .empty{padding:8px 16px 16px}
.complete{position:absolute;left:16px;bottom:100%;margin-bottom:0;width:280px;max-width:calc(100% - 32px);background:var(--panel);border:1px solid var(--line);z-index:3}
.complete .row{display:flex;align-items:center;gap:8px;padding:6px 8px;cursor:pointer;font-size:16px;color:var(--pearl)}
.complete .row.on{background:var(--elev);color:var(--white)}
.complete .row .e{font-family:var(--body);font-size:18px;width:24px;text-align:center}
.complete .row .e img{width:20px;height:20px;image-rendering:pixelated;vertical-align:-4px}
.complete .row .k{font-family:var(--body);font-size:13px}
.complete .row .h{color:var(--dim);font-family:var(--body);font-size:11px;margin-left:auto}
.complete .row .nm{color:var(--uc)}
.composer{position:relative}
.msg .b .cemo{vertical-align:-5px}
.rx span img{width:14px;height:14px;image-rendering:pixelated;vertical-align:-3px}
.msg .acts{z-index:1}
.msg .edit{display:flex;flex-direction:column;gap:8px}
.msg .edit .field{min-height:44px}
.msg .edit .actions{display:flex;gap:8px}
.modal.m-invite{height:496px}
.modal.m-emoji{height:392px}
.modal.m-profile{height:460px} /* smallest multiple of 4 that clears the actions row with fonts loaded (#9 reopen) */
.modal.m-sign{height:456px}
.modal .inv{max-height:112px;overflow-y:auto}
.modal .code.none{color:var(--dim)}
.modal .well img{max-width:100%;max-height:100%;image-rendering:pixelated;display:block}
.modal .well.avatar{width:64px;height:64px;flex:none}
.modal .well.avatar .av{width:40px;height:40px;font-size:22px}
.modal .well.avatar .av.img{border:0}
.modal .well.avatar .av img{width:40px;height:40px}
.modal .stack{display:flex;gap:8px;align-items:flex-start}
.modal .stack .col{display:flex;flex-direction:column;gap:8px;flex:1}
.modal .stack .col .btn{width:100%}
.modal .field.ro{color:var(--dim)}
.modal .swatch{font-size:16px;color:var(--dim);text-transform:uppercase;line-height:20px}
.modal .lbl .opt{color:var(--dim)}
/* #9: the sign is a canvas over the CSS lamp grid. In the SIGN modal the
   counter sits flush right on the field's label and ON THE SIGN is a
   160px scrolling well of `name  slogan` rows. */
.sign .dots canvas{display:block;width:100%;height:100%}
.modal .lbl .count{float:right;font-family:var(--body);font-size:11px;color:var(--dim);text-transform:none;line-height:16px}
.modal .well.slogans{height:160px;display:block;place-items:normal;overflow-y:auto;padding:8px;text-transform:none;font-family:var(--body);font-size:13px;color:var(--pearl);text-align:left}
.modal .well.slogans .empty{display:block;color:var(--dim);font-family:var(--ui);font-size:14px;text-transform:uppercase;text-align:center;line-height:144px}
.modal .well.slogans .line{display:flex;gap:16px;line-height:20px;white-space:nowrap}
.modal .well.slogans .line .nm{flex:none;max-width:40%;overflow:hidden;text-overflow:ellipsis}
.modal .well.slogans .line .sl{overflow:hidden;text-overflow:ellipsis}
.field:focus-visible{outline:none}
.complete .row:focus-visible,.rx span:focus-visible,.me:focus-visible{outline:1px solid var(--focus);outline-offset:2px}
.rx span{outline-offset:2px}
@media (max-width:719px){
  .gate{gap:32px}
  .gate .logo{width:200px}
  .console.rooms .bank{display:flex}
  .console.rooms .main{display:none}
  .bank .foot{display:flex}
  .msg.grp .t{display:none} /* §8.6: grouped messages omit the header line, time included */
  .btn,.chan{min-height:40px}
  .sign .post{min-height:28px} /* the key shrinks to fit the 32px strip (DESIGN §8.5) */
  .btn.key{min-height:24px} /* the + key stays 24×24 on the CHANNELS row (#13) */
  .btn.sm{min-height:40px;padding-top:12px;padding-bottom:12px}
  .hdr .titles .ttl{max-width:50vw}
}
/* The logo is 640×812, so 320px wide is 406px tall: with the 32px gap and
   the 368px modal that needs ~840px. Step it down with the viewport. */
@media (max-height:899px){
  .gate .logo{width:200px}
}
@media (max-height:699px){
  .gate .logo{width:120px}
}