/* ============================================================
   BREAKFIX — product chrome tokens
   Two visual layers live in this file:
   (1) .app*  product chrome  — dark, Bricolage/Plex, amber
   (2) .sim*  simulated OS    — light, Inter, neutral grey-blue
   They share no tokens on purpose.
   ============================================================ */
:root{
  --ink:#0B0E13;
  --panel:#12161D;
  --panel-2:#171C25;
  --panel-3:#1D232D;
  --line:#232A35;
  --line-2:#333D4C;
  --text:#E6EAF0;
  --dim:#8D97A6;
  --faint:#5D6675;
  --amber:#FFB454;
  --amber-ink:#241A0B;
  --amber-wash:rgba(255,180,84,.12);
  --green:#58D6A8;
  --red:#FF7361;
  --violet:#9C8CFF;
  --sp:8px;
  --r:3px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--ink);
  color:var(--text);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","IBM Plex Sans",sans-serif;font-weight:800;letter-spacing:-.02em;margin:0;line-height:1.08}
h1{font-size:34px}
h2{font-size:24px}
h3{font-size:18px;letter-spacing:-.01em}
p{margin:0 0 12px}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
::selection{background:var(--amber);color:var(--amber-ink)}

/* ---------- utility type ---------- */
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
}
.eyebrow--amber{color:var(--amber)}
.mono{font-family:"IBM Plex Mono",monospace}
.dim{color:var(--dim)}
.faint{color:var(--faint)}
.num{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}

/* ---------- fault dot: the signature mark ---------- */
.dot{width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block;flex:none;
  box-shadow:0 0 0 0 rgba(255,180,84,.5);animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,180,84,.45)}70%{box-shadow:0 0 0 7px rgba(255,180,84,0)}100%{box-shadow:0 0 0 0 rgba(255,180,84,0)}}
.dot--green{background:var(--green);animation:none}
.dot--off{background:var(--line-2);animation:none}

/* ---------- app frame ---------- */
.app{height:100vh;display:flex;flex-direction:column;overflow:hidden}
.topbar{
  display:flex;align-items:center;gap:16px;
  padding:0 20px;height:52px;flex:none;
  border-bottom:1px solid var(--line);background:var(--panel);
  position:sticky;top:0;z-index:60;
}
.mark{display:flex;align-items:center;gap:9px;font-family:"Bricolage Grotesque",sans-serif;
  font-weight:800;font-size:17px;letter-spacing:-.03em;background:none;border:0;cursor:pointer;padding:0;transition:opacity .12s}
.mark:hover{opacity:.78}
.mark:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}
.topbar .sep{width:1px;height:20px;background:var(--line);flex:none}
.crumbline{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--faint);letter-spacing:.02em}
.crumbline b{color:var(--dim);font-weight:500}
.topbar .spacer{flex:1}
.pill{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 10px;
  border:1px solid var(--line);border-radius:99px;background:var(--panel-2);
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.03em;color:var(--dim);white-space:nowrap;
}
.pill b{color:var(--text);font-weight:600}
.pill--amber{border-color:rgba(255,180,84,.4);background:var(--amber-wash);color:var(--amber)}
.pill--amber b{color:var(--amber)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--panel-3);
  border:1px solid var(--line-2);display:grid;place-items:center;font-family:"IBM Plex Mono",monospace;
  font-size:11px;font-weight:600;color:var(--text);letter-spacing:.02em;padding:0;transition:border-color .12s}
.avatar:hover{border-color:var(--amber);color:var(--amber)}

/* ---------- screens ---------- */
.screen{display:none}
.screen.on{display:flex;flex-direction:column;flex:1;min-height:0;overflow:auto}
.pad{padding:28px 32px 40px;max-width:1180px;width:100%;margin:0 auto}
.foot{
  border-top:1px solid var(--line);padding:14px 20px;display:flex;gap:16px;align-items:center;
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#454E5C;
}
.foot .spacer{flex:1}
@media (min-width:900px){.foot{padding-left:340px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:36px;padding:0 14px;border:1px solid var(--line-2);border-radius:var(--r);
  background:var(--panel-2);color:var(--text);font-size:13.5px;font-weight:500;
  transition:background .12s ease,border-color .12s ease,transform .06s ease;white-space:nowrap;
}
.btn:hover{background:var(--panel-3);border-color:#43506180}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--amber);border-color:var(--amber);color:var(--amber-ink);font-weight:600}
.btn--primary:hover{background:#FFC271;border-color:#FFC271}
.btn--ghost{background:transparent;border-color:var(--line)}
.btn--lg{height:44px;padding:0 20px;font-size:15px}
.btn--sm{height:28px;padding:0 10px;font-size:12.5px}
.btn[disabled]{opacity:.45;pointer-events:none}

/* ---------- generic surfaces ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r)}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:2px;
  border:1px solid var(--line-2);background:#151A22;
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.04em;color:var(--dim);
}
.tag--amber{border-color:rgba(255,180,84,.35);color:var(--amber);background:var(--amber-wash)}
.tag--green{border-color:rgba(88,214,168,.35);color:var(--green);background:rgba(88,214,168,.1)}
.tag--violet{border-color:rgba(156,140,255,.35);color:var(--violet);background:rgba(156,140,255,.1)}
.rule{height:1px;background:var(--line);border:0;margin:24px 0}

/* difficulty ticks */
.diff{display:inline-flex;align-items:center;gap:6px;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--dim);letter-spacing:.03em}
.diff i{width:11px;height:3px;background:var(--line-2);display:block}
.diff i.on{background:var(--amber)}

/* ============================================================
   SCREEN 1 — LIBRARY
   ============================================================ */
.lib{display:grid;grid-template-columns:246px 1fr;flex:1;min-height:0;height:100%}
.lib__side{border-right:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}
.side__scroll{overflow:auto;flex:1;padding:18px 0 8px;min-height:0}
.side__group{padding:0 16px 18px}
.side__label{margin:0 0 9px}
.seg{display:grid;gap:2px}
.seg button{
  display:flex;align-items:center;gap:9px;width:100%;text-align:left;
  padding:7px 9px;border-radius:2px;font-size:13.5px;color:var(--dim);border:1px solid transparent;
}
.seg button:hover{background:var(--panel-2);color:var(--text)}
.seg button.on{background:var(--panel-3);color:var(--text);border-color:var(--line-2)}
.seg svg{flex:none;opacity:.85}
.cats{display:grid;gap:1px}
.cats button{
  display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;
  padding:7px 9px;border-radius:2px;font-size:13.5px;color:var(--dim);
}
.cats button:hover{background:var(--panel-2);color:var(--text)}
.cats button.on{background:var(--amber-wash);color:var(--amber)}
.cats .n{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--faint)}
.cats button.on .n{color:var(--amber)}
.side__pin{border-top:1px solid var(--line);padding:14px 16px;background:linear-gradient(180deg,#12161D,#161C26)}
.describe{
  display:block;width:100%;text-align:left;border:1px dashed rgba(156,140,255,.45);border-radius:var(--r);
  background:rgba(156,140,255,.07);padding:12px;transition:background .14s ease;
}
.describe:hover{background:rgba(156,140,255,.13)}
.describe .t{display:flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px;color:#C6BCFF}
.describe .s{font-size:12px;color:var(--dim);margin-top:4px;line-height:1.35}

.lib__main{min-width:0;display:flex;flex-direction:column;min-height:0}
.lib__bar{display:flex;align-items:center;gap:10px;padding:16px 24px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.search{
  display:flex;align-items:center;gap:8px;height:34px;padding:0 11px;flex:1;min-width:220px;max-width:420px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--panel);
}
.search input{background:none;border:none;outline:none;color:var(--text);width:100%;font-size:13.5px}
.search input::placeholder{color:var(--faint)}
.chip{
  height:28px;padding:0 11px;border:1px solid var(--line);border-radius:99px;background:var(--panel);
  font-size:12.5px;color:var(--dim);display:inline-flex;align-items:center;gap:6px;
}
.chip:hover{border-color:var(--line-2);color:var(--text)}
.chip.on{background:var(--amber-wash);border-color:rgba(255,180,84,.45);color:var(--amber)}
.lib__head{padding:22px 24px 12px;display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap}
.lib__head p{max-width:560px;color:var(--dim);font-size:13.5px;margin:6px 0 0}
.lib__list{overflow:auto;padding:4px 24px 32px;flex:1}
.row{
  display:grid;grid-template-columns:auto 1fr auto auto auto;align-items:center;gap:16px;
  padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);
  margin-bottom:8px;transition:border-color .12s ease,background .12s ease;text-align:left;width:100%;
}
.row:hover{border-color:var(--line-2);background:var(--panel-2)}
.row__state{width:22px;display:grid;place-items:center}
.row__title{display:block;font-weight:600;font-size:15px;letter-spacing:-.01em}
.row__sym{display:block;color:var(--dim);font-size:13px;margin-top:3px}
.row__time{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--faint);white-space:nowrap}
.row--locked{opacity:.5;filter:saturate(.4)}
.row--locked:hover{border-color:var(--line);background:var(--panel)}
.row--locked .row__title{color:var(--dim)}
.locknote{
  display:flex;align-items:center;gap:10px;margin:16px 0 10px;padding:11px 14px;
  border:1px solid rgba(255,180,84,.28);background:var(--amber-wash);border-radius:var(--r);font-size:13px;
}
.locknote b{color:var(--amber)}

/* ============================================================
   SCREEN 2 — BRIEF
   ============================================================ */
.brief{display:grid;grid-template-columns:1fr 300px;gap:36px}
.symptom{
  border-left:2px solid var(--amber);padding:2px 0 2px 18px;margin:18px 0 24px;
  font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:22px;line-height:1.3;letter-spacing:-.01em;
}
.symptom span{display:block;margin-top:8px;font-family:"IBM Plex Mono",monospace;font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:400}
.specs{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.specs div{padding:12px 14px;border-right:1px solid var(--line);background:var(--panel)}
.specs div:last-child{border-right:0}
.specs .k{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.specs .v{margin-top:5px;font-size:14px;font-weight:500}
.withheld{
  border:1px solid var(--line);border-left:2px solid var(--line-2);border-radius:var(--r);
  padding:14px 16px;background:#10141A;
}
.withheld li{color:var(--faint);font-size:13px;margin:5px 0}
.withheld ul{margin:8px 0 0;padding-left:18px}

/* ============================================================
   SCREEN 3/4 — SPECIMEN FRAME (product layer around the machine)
   ============================================================ */
.stage{flex:1;display:flex;flex-direction:column;padding:16px 20px 20px;min-height:0}
.specimen{
  position:relative;flex:1;min-height:560px;display:flex;flex-direction:column;
  border:1px solid var(--line-2);border-radius:5px;background:var(--panel);
  box-shadow:0 0 0 6px #0E1218, 0 24px 60px -30px #000;
}
.bezel{
  display:flex;align-items:center;gap:12px;height:34px;padding:0 12px;flex:none;
  border-bottom:1px solid var(--line-2);background:linear-gradient(180deg,#1A2029,#141922);
  border-radius:4px 4px 0 0;
}
.plate{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#69748A}
.plate b{color:var(--dim);font-weight:500}
.bezel .spacer{flex:1}
.bezel .screws{display:flex;gap:5px}
.bezel .screws i{width:5px;height:5px;border-radius:50%;background:#2A323E;display:block}
.simwrap{position:relative;flex:1;min-height:0;border-radius:0 0 4px 4px;overflow:hidden}

/* objective dock — product layer, floats over the machine */
.dock{
  position:absolute;top:12px;right:12px;width:284px;z-index:400;
  max-height:calc(100% - 70px);display:flex;flex-direction:column;
  background:rgba(12,15,20,.94);backdrop-filter:blur(8px);
  border:1px solid var(--line-2);border-radius:var(--r);
  box-shadow:0 18px 40px -20px #000;font-family:"IBM Plex Sans",sans-serif;
}
.dock__head{display:flex;align-items:center;gap:8px;padding:9px 11px;border-bottom:1px solid var(--line)}
.dock__head .t{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);flex:1}
.dock__toggle{width:22px;height:22px;display:grid;place-items:center;border-radius:2px;color:var(--dim)}
.dock__toggle:hover{background:var(--panel-2);color:var(--text)}
.dock__body{padding:11px;overflow-y:auto;min-height:0;flex:1}
.dock__body::-webkit-scrollbar{width:6px}
.dock__body::-webkit-scrollbar-thumb{background:#2A3140;border-radius:3px}
.dock.collapsed .dock__body{display:none}
.goal{font-size:13.5px;line-height:1.4;margin:0 0 12px;color:var(--text)}
.steps{display:grid;gap:7px;margin:0 0 12px}
.step{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--faint)}
.step .box{width:14px;height:14px;border:1px solid var(--line-2);border-radius:2px;flex:none;display:grid;place-items:center}
.step.done{color:var(--text)}
.step.done .box{background:var(--green);border-color:var(--green)}
.step.done .box svg{stroke:#08281E}
.step .k{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-left:auto}
.hints{border-top:1px solid var(--line);padding-top:10px}
.hint{
  font-size:12.5px;line-height:1.45;color:var(--dim);background:var(--amber-wash);
  border-left:2px solid rgba(255,180,84,.5);padding:8px 10px;margin-bottom:7px;
}
.hint b{display:block;font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--amber);margin-bottom:3px;font-weight:500}
.dock .btn{width:100%}

/* success banner — product layer */
.banner{
  position:absolute;left:50%;transform:translateX(-50%);bottom:60px;z-index:500;
  display:flex;align-items:center;gap:14px;max-width:640px;
  padding:12px 14px;border:1px solid rgba(88,214,168,.45);border-radius:var(--r);
  background:rgba(10,26,22,.96);backdrop-filter:blur(8px);box-shadow:0 20px 50px -24px #000;
  animation:rise .32s cubic-bezier(.2,.9,.3,1);
}
@keyframes rise{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}
.banner .t{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:15px;letter-spacing:-.01em}
.banner .s{font-size:12.5px;color:var(--dim);margin-top:2px;line-height:1.4}
.banner.blunt{border-color:rgba(255,180,84,.45);background:rgba(30,22,10,.96)}

/* ============================================================
   SIMULATED OS — deliberately neutral. Own font, own palette.
   ============================================================ */
.sim{
  position:absolute;inset:0;font-family:"Inter",sans-serif;font-size:13px;color:#1F2430;
  --os-bg:#F4F6F9; --os-line:#DFE4EB; --os-line2:#C9D1DB; --os-text:#1F2430;
  --os-dim:#5C6675; --os-sel:#3C6FD1; --os-warn:#C4741B; --os-bad:#C0392B;
  background:#0E1116;overflow:hidden;user-select:none;
}
.sim *{box-sizing:border-box}
.s-desk{
  position:absolute;inset:0 0 44px 0;overflow:hidden;
  background:
    radial-gradient(900px 500px at 78% 18%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(700px 600px at 12% 88%, rgba(90,140,200,.16), transparent 62%),
    linear-gradient(160deg,#22313F 0%,#2E4356 45%,#1C2A36 100%);
}
.s-desk::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.028) 0 1px,transparent 1px 46px);
}
/* desktop icons */
.s-icons{position:absolute;top:14px;left:12px;display:grid;gap:4px;width:88px;z-index:1}
.s-ico{display:grid;justify-items:center;gap:5px;padding:8px 4px;border-radius:4px;border:1px solid transparent;cursor:default}
.s-ico:hover{background:rgba(255,255,255,.11)}
.s-ico.sel{background:rgba(90,150,220,.28);border-color:rgba(160,200,240,.5)}
.s-ico span{font-size:11px;color:#F0F4F8;text-align:center;line-height:1.25;text-shadow:0 1px 2px rgba(0,0,0,.55)}
.s-ico .gl{width:34px;height:34px;display:grid;place-items:center}

/* windows */
.s-win{
  position:absolute;display:flex;flex-direction:column;min-width:300px;
  background:#fff;border:1px solid var(--os-line2);border-radius:6px;overflow:hidden;
  box-shadow:0 18px 44px -14px rgba(6,14,24,.55),0 2px 6px rgba(6,14,24,.25);
}
.s-win.min{display:none}
.s-win.focused{box-shadow:0 24px 60px -14px rgba(6,14,24,.7),0 0 0 1px rgba(60,111,209,.35)}
.s-bar{
  display:flex;align-items:center;gap:8px;height:34px;padding:0 6px 0 11px;flex:none;
  background:linear-gradient(180deg,#FBFCFD,#F1F3F7);border-bottom:1px solid var(--os-line);cursor:grab;
}
.s-bar.drag{cursor:grabbing}
.s-bar .ttl{font-size:12.5px;font-weight:500;color:#39414F;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-wbtns{display:flex;gap:1px}
.s-wbtn{width:30px;height:26px;display:grid;place-items:center;border-radius:3px;color:#5C6675}
.s-wbtn:hover{background:#E3E8EF}
.s-wbtn.x:hover{background:#D64A3C;color:#fff}
.s-body{flex:1;min-height:0;overflow:auto;background:#fff}

/* taskbar */
.s-task{
  position:absolute;left:0;right:0;bottom:0;height:44px;display:flex;align-items:center;gap:6px;padding:0 8px;
  background:rgba(238,241,245,.92);backdrop-filter:blur(14px);border-top:1px solid rgba(0,0,0,.12);z-index:900;
}
.s-start{width:36px;height:32px;border-radius:4px;display:grid;place-items:center;color:#39414F}
.s-start:hover{background:rgba(0,0,0,.07)}
.s-tbtn{
  display:flex;align-items:center;gap:7px;height:32px;padding:0 11px 0 9px;border-radius:4px;
  font-size:12px;color:#39414F;border-bottom:2px solid transparent;max-width:190px;
}
.s-tbtn:hover{background:rgba(0,0,0,.06)}
.s-tbtn.active{background:rgba(0,0,0,.08);border-bottom-color:var(--os-sel)}
.s-tbtn.minned{opacity:.62}
.s-tray{margin-left:auto;display:flex;align-items:center;gap:12px;padding:0 6px;font-size:12px;color:#39414F}
.s-tray .ti{display:grid;place-items:center;position:relative;width:22px;height:22px}
.s-tray .warn{position:absolute;right:-3px;bottom:-3px;width:11px;height:11px;border-radius:50%;
  background:var(--os-warn);color:#fff;font-size:9px;display:grid;place-items:center;font-weight:700;border:1.5px solid #EEF1F5}
.s-clock{font-variant-numeric:tabular-nums;text-align:right;line-height:1.15;font-size:11.5px}

/* start menu */
.s-menu{
  position:absolute;left:8px;bottom:50px;width:280px;background:#fff;border:1px solid var(--os-line2);
  border-radius:8px;box-shadow:0 24px 50px -16px rgba(6,14,24,.5);padding:8px;z-index:950;
}
.s-menu h6{margin:6px 8px 8px;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--os-dim);font-weight:600}
.s-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:8px;border-radius:4px;font-size:13px;text-align:left}
.s-menu button:hover{background:#EEF2F7}

/* ---- shared inner-app bits ---- */
.s-btn{height:28px;padding:0 12px;border:1px solid var(--os-line2);border-radius:4px;background:#F7F9FB;font-size:12.5px;color:#2A313D}
.s-btn:hover{background:#EDF1F6}
.s-btn.pri{background:var(--os-sel);border-color:var(--os-sel);color:#fff}
.s-btn.pri:hover{background:#3563BE}
.s-in{height:28px;padding:0 9px;border:1px solid var(--os-line2);border-radius:4px;background:#fff;font-size:12.5px;color:#1F2430;width:100%;outline:none}
.s-in:focus{border-color:var(--os-sel);box-shadow:0 0 0 2px rgba(60,111,209,.18)}

/* browser */
.s-toolbar{display:flex;align-items:center;gap:8px;padding:7px 9px;border-bottom:1px solid var(--os-line);background:#F7F9FB;flex:none}
.s-url{display:flex;align-items:center;gap:8px;flex:1;height:28px;padding:0 10px;border:1px solid var(--os-line2);border-radius:99px;background:#fff;font-size:12.5px;color:#39414F}
.s-url .lock{color:var(--os-dim)}
.s-page{padding:56px 40px;display:grid;place-items:center;min-height:100%;background:#fff}
.s-err{max-width:420px;text-align:left}
.s-err h4{font-size:19px;font-weight:600;margin:16px 0 8px;color:#2A313D}
.s-err p{font-size:13px;color:var(--os-dim);line-height:1.55;margin:0 0 12px}
.s-code{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:#8A94A3;background:#F4F6F9;
  border:1px solid var(--os-line);border-radius:4px;padding:8px 10px;margin:14px 0 18px}
.s-ok{max-width:520px;width:100%}
.s-ok .hd{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--os-line);margin-bottom:16px}
.s-ok .st{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #F0F2F6;font-size:13px}
.s-ok .st b{color:#1F7A4C;font-weight:500;font-size:12.5px}

/* settings */
.s-set{display:grid;grid-template-columns:180px 1fr;height:100%;min-height:0}
.s-setnav{background:#F7F9FB;border-right:1px solid var(--os-line);padding:10px 8px;overflow:auto}
.s-setnav button{display:flex;align-items:center;gap:9px;width:100%;padding:7px 9px;border-radius:4px;
  font-size:12.5px;color:#39414F;text-align:left;border-left:2px solid transparent}
.s-setnav button:hover{background:#EAEFF5}
.s-setnav button.on{background:#E4EBF5;border-left-color:var(--os-sel);color:#1B355F;font-weight:500}
.s-setmain{overflow:auto;padding:16px 20px 26px}
.s-crumb{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--os-dim);margin-bottom:14px;flex-wrap:wrap}
.s-crumb button{color:var(--os-sel);border-radius:2px}
.s-crumb button:hover{text-decoration:underline}
.s-setmain h3{font-family:"Inter",sans-serif;font-size:17px;font-weight:600;letter-spacing:0;margin:0 0 4px;color:#1F2430}
.s-sub{font-size:12.5px;color:var(--os-dim);margin:0 0 16px}
.s-item{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  padding:12px 14px;border:1px solid var(--os-line);border-radius:6px;background:#fff;margin-bottom:8px;
}
button.s-item:hover{background:#F6F9FC;border-color:var(--os-line2)}
.s-item .ic{width:26px;display:grid;place-items:center;color:#4A5462;flex:none}
.s-item .tx{flex:1;min-width:0}
.s-item .tt{display:block;font-size:13px;font-weight:500;color:#2A313D}
.s-item .ss{display:block;font-size:11.5px;color:var(--os-dim);margin-top:2px}
.s-item .rt{font-size:11.5px;color:var(--os-dim);display:flex;align-items:center;gap:8px;flex:none}
.s-kv{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid #EFF2F6;font-size:12.5px}
.s-kv span:first-child{color:var(--os-dim)}
.s-kv span:last-child{color:#2A313D;text-align:right}
.s-panel{border:1px solid var(--os-line);border-radius:6px;padding:14px;background:#FBFCFE;margin-bottom:12px}
.s-radio{display:flex;align-items:flex-start;gap:9px;padding:8px 0;font-size:12.5px;cursor:pointer}
.s-radio input{margin-top:2px;accent-color:var(--os-sel)}
.s-radio .rd{font-size:11.5px;color:var(--os-dim);margin-top:2px}
.s-toggle{width:34px;height:19px;border-radius:99px;background:#C4CCD7;position:relative;flex:none;transition:background .15s}
.s-toggle.on{background:var(--os-sel)}
.s-toggle i{position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;background:#fff;transition:left .15s;display:block}
.s-toggle.on i{left:17px}
.s-badge{font-size:11px;padding:2px 7px;border-radius:99px;background:#FDF0DC;color:var(--os-warn);border:1px solid #F2DBB4}
.s-toast{
  position:absolute;right:14px;bottom:58px;z-index:940;background:#2A313D;color:#F2F5F8;font-size:12.5px;
  padding:10px 13px;border-radius:5px;box-shadow:0 14px 30px -12px rgba(0,0,0,.6);animation:rise2 .22s ease
}
@keyframes rise2{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* breakfix annotation inside the machine — clearly not part of the OS */
.note{
  margin:14px 0 4px;border:1px solid rgba(255,180,84,.5);border-left-width:3px;border-radius:3px;
  background:#1A1610;color:#E6EAF0;padding:10px 12px;font-family:"IBM Plex Sans",sans-serif;font-size:12px;line-height:1.5;
}
.note b{display:flex;align-items:center;gap:6px;font-family:"IBM Plex Mono",monospace;font-size:9.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:5px;font-weight:500}
.note span{color:var(--dim)}

/* console */
.s-term{background:#12161C;height:100%;padding:12px 14px;overflow:auto;
  font-family:"IBM Plex Mono",monospace;font-size:12px;line-height:1.65;color:#C8D2DE;user-select:text}
.s-term .cmd{color:#EAF0F7}
.s-term .cmd em{color:#6FD0A6;font-style:normal}
.s-term .warn{color:#E0A44A}
.s-term .bad{color:#E4695A}
.s-term .ok{color:#6FD0A6}
.s-term .mut{color:#6C7787}
.s-line{white-space:pre-wrap;word-break:break-word}
.s-input{display:flex;gap:8px;align-items:center}
.s-input input{flex:1;background:none;border:none;outline:none;color:#EAF0F7;font:inherit}
.s-cursor{width:7px;height:14px;background:#6FD0A6;animation:blink 1.1s steps(1) infinite;display:inline-block}
@keyframes blink{50%{opacity:0}}

/* device info */
.s-dev{padding:18px 20px}
.s-dev .hero{display:flex;gap:16px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--os-line);margin-bottom:16px}
.s-dev .hero h4{margin:0;font-size:16px;font-weight:600}
.s-dev .hero p{margin:3px 0 0;font-size:12px;color:var(--os-dim)}

/* ============================================================
   SCREEN 5 — DEBRIEF
   ============================================================ */
.debrief{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.stat{display:flex;gap:28px;flex-wrap:wrap;margin:20px 0 6px}
.stat .b{min-width:120px}
.stat .v{font-size:34px;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat .k{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-top:2px}
.bar{height:5px;background:var(--panel-3);border-radius:2px;overflow:hidden;margin-top:9px;max-width:300px}
.bar i{display:block;height:100%;background:var(--amber)}
.tl{position:relative;padding-left:22px;margin:6px 0 0}
.tl::before{content:"";position:absolute;left:5px;top:6px;bottom:8px;width:1px;background:#2E3846}
.tl li{list-style:none;position:relative;padding:0 0 16px}
.tl li::before{content:"";position:absolute;left:-22px;top:5px;width:11px;height:11px;border-radius:50%;
  background:var(--panel);border:1px solid var(--line-2)}
.tl li.key::before{background:var(--amber);border-color:var(--amber)}
.tl li.dead::before{background:var(--panel);border-color:var(--red)}
.tl .t{font-size:13.5px}
.tl .m{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--faint);margin-top:2px}
.tl .m em{font-style:normal;color:var(--red)}
.optimal li::before{background:var(--green);border-color:var(--green)}
.tradeoff{border:1px solid rgba(255,180,84,.3);background:var(--amber-wash);border-radius:var(--r);padding:16px 18px}
.tradeoff h3{color:var(--amber);margin-bottom:8px}
.tradeoff p{font-size:13.5px;color:#D9CDB8;margin-bottom:0}
.tradeoff p+p{margin-top:10px}
.teaches{font-size:15.5px;line-height:1.6;color:#C7CEDA;max-width:620px}
.teaches b{color:var(--text);font-weight:600}

/* ============================================================
   SCREEN 6 — DESCRIBE YOUR OWN
   ============================================================ */
.gen{display:grid;gap:18px;max-width:760px}
.state{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);overflow:hidden}
.state__tab{display:flex;align-items:center;gap:9px;padding:9px 14px;border-bottom:1px solid var(--line);background:#10141A}
.state__tab .t{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.state__in{padding:18px}
textarea.ta{
  width:100%;min-height:110px;resize:vertical;background:#0E1218;border:1px solid var(--line-2);
  border-radius:var(--r);color:var(--text);padding:12px 13px;font-size:14px;line-height:1.55;outline:none;
}
textarea.ta::placeholder{color:#4E5766}
textarea.ta:focus{border-color:rgba(255,180,84,.6)}
.refine{display:flex;gap:22px;flex-wrap:wrap;margin:16px 0}
.refine .g{display:grid;gap:7px}
.progress{display:grid;gap:10px}
.pstep{display:flex;align-items:center;gap:11px;font-size:13.5px;color:var(--faint)}
.pstep.done{color:var(--text)}
.pstep.now{color:var(--amber)}
.pbar{height:2px;background:var(--panel-3);flex:1;max-width:170px;overflow:hidden;margin-left:auto}
.pbar i{display:block;height:100%;background:var(--amber);width:40%;animation:slide 1.4s ease-in-out infinite}
@keyframes slide{0%{transform:translateX(-100%)}100%{transform:translateX(250%)}}
.upsell{border:1px solid rgba(156,140,255,.35);background:linear-gradient(180deg,rgba(156,140,255,.09),rgba(156,140,255,.03))}
.upsell .why{font-size:14px;color:#CFC7FF;line-height:1.55;max-width:520px}
.incl{display:grid;gap:7px;margin:16px 0 18px}
.incl li{list-style:none;display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:var(--dim)}
.incl svg{flex:none;margin-top:3px;color:var(--violet)}

/* ============================================================
   SCREEN 7 — PROGRESS
   ============================================================ */
.grid2{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}
.panelbox{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:18px 20px}
.panelbox h3{margin-bottom:14px}
.catbar{display:grid;grid-template-columns:112px 1fr 46px;align-items:center;gap:12px;margin-bottom:10px;font-size:13px}
.catbar .t{color:var(--dim)}
.catbar .track{height:6px;background:#161B23;border-radius:2px;overflow:hidden}
.catbar .track i{display:block;height:100%;background:var(--amber)}
.catbar .n{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--faint);text-align:right}
.streak{display:flex;gap:4px;margin:14px 0 6px}
.streak i{flex:1;height:34px;border-radius:2px;background:#161B23;display:block}
.streak i.on{background:var(--amber)}
.streak i.half{background:rgba(255,180,84,.4)}
.weak{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.weak:last-child{border-bottom:0}
.weak .r{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--red)}
.weak .r.mid{color:var(--amber)}

/* ============================================================
   SCREEN 8 — PLANS
   ============================================================ */
.toggle{display:inline-flex;border:1px solid var(--line-2);border-radius:99px;padding:3px;background:var(--panel)}
.toggle button{height:30px;padding:0 16px;border-radius:99px;font-size:13px;color:var(--dim)}
.toggle button.on{background:var(--amber);color:var(--amber-ink);font-weight:600}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0 10px;align-items:start}
.tier{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:22px 20px 24px;position:relative}
.tier--pro{border-color:rgba(255,180,84,.5);background:linear-gradient(180deg,rgba(255,180,84,.07),var(--panel) 180px);
  box-shadow:0 0 0 1px rgba(255,180,84,.14)}
.tier__flag{position:absolute;top:-1px;right:16px;transform:translateY(-50%);background:var(--amber);color:var(--amber-ink);
  font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;padding:3px 8px;border-radius:2px;font-weight:600}
.tier h3{font-size:20px}
.price{display:flex;align-items:baseline;gap:7px;margin:14px 0 4px}
.price .p{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:36px;letter-spacing:-.035em}
.price .per{font-size:13px;color:var(--faint)}
.saving{font-size:12.5px;color:var(--green);min-height:19px}
.saving.faint{color:var(--faint)}
.tier ul{list-style:none;padding:0;margin:18px 0 22px;display:grid;gap:9px}
.tier li{display:flex;gap:9px;font-size:13.5px;color:var(--dim);align-items:flex-start;line-height:1.4}
.tier li svg{flex:none;margin-top:3px;color:var(--faint)}
.tier--pro li svg{color:var(--amber)}
.tier li b{color:var(--text);font-weight:600}
.tier .btn{width:100%}
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 40px;margin-top:34px}
.faq h4{font-family:"Bricolage Grotesque",sans-serif;font-size:15px;font-weight:800;letter-spacing:-.01em;margin:0 0 6px}
.faq p{font-size:13.5px;color:var(--dim);margin:0;line-height:1.55}

/* ============================================================
   SCREEN SWITCHER (mockup control, not part of the product)
   ============================================================ */







/* ---------- responsive ---------- */
@media (max-width:1080px){
  .brief,.debrief,.grid2{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}
}
@media (max-width:900px){
  
  .crumbline,.topbar .sep,.pill--hide-sm{display:none}
  .foot{font-size:9.5px;gap:10px}
}
@media (max-width:820px){
  .lib{grid-template-columns:1fr}
  .lib__side{border-right:0;border-bottom:1px solid var(--line)}
  .specs{grid-template-columns:repeat(2,1fr)}
  .specs div:nth-child(2){border-right:0}
  .pad{padding:20px 16px 32px}
  .stage{padding:10px}
  .dock{width:auto;left:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}


/* ============================================================
   Sandbox on small screens.
   A desktop metaphor cannot survive a 390px viewport unchanged:
   windows stop floating and stack, the dock moves out of the way,
   and the machine gets a sensible minimum height.
   ============================================================ */
@media (max-width:720px){
  .stage{padding:0}
  .machine,.sim{min-height:520px}

  /* windows stop being windows — they stack and fill the width */
  .s-win{
    position:static !important;
    width:auto !important;
    max-width:none !important;
    height:auto !important;
    max-height:none !important;
    margin:0 0 10px;
    box-shadow:0 6px 18px -10px rgba(0,0,0,.5);
  }
  .s-win.min{display:none}
  .s-desk{
    display:block;
    padding:10px 10px 8px;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  .s-body{max-height:60vh;overflow:auto}

  /* desktop icons become a horizontal strip rather than a column */
  .s-icons{
    display:flex;gap:6px;overflow-x:auto;padding:0 0 10px;
    position:static;flex-direction:row;
  }
  .s-ico{flex:0 0 auto;width:74px;font-size:10.5px}

  /* settings: nav on top, content below */
  .s-set{grid-template-columns:1fr;height:auto}
  .s-setnav{
    display:flex;gap:6px;overflow-x:auto;border-right:0;
    border-bottom:1px solid var(--os-line);padding:8px;
  }
  .s-setnav button{width:auto;flex:0 0 auto;white-space:nowrap;border-left:0;border-bottom:2px solid transparent}
  .s-setnav button.on{border-left:0;border-bottom-color:var(--os-sel)}
  .s-setmain{padding:14px}

  /* dock docks to the bottom, collapsed by default via its own toggle */
  .dock{
    position:static;width:auto;margin:10px;
    max-height:none;
  }
  .dock__body{max-height:44vh}

  /* touch targets */
  .s-btn{height:36px;padding:0 14px}
  .s-item{padding:14px}
  .s-wbtn{width:32px;height:32px}
  .s-tbtn span{display:none}
  .s-page{padding:28px 18px}
  .s-err h4{font-size:17px}
}

/* ============================================================
   AUTH — sign in, sign up, reset.
   Uses the product chrome tokens: dark ground, Bricolage headings,
   amber accent. Deliberately quiet — this screen is a doorway,
   not a destination.
   ============================================================ */
.auth{
  position:fixed;inset:0;z-index:2000;background:var(--ink);
  display:grid;place-items:center;padding:24px;overflow-y:auto;
}
.auth[hidden]{display:none}
.auth__card{width:100%;max-width:380px}
.auth__brand{display:flex;align-items:center;gap:9px;margin-bottom:28px}
.auth__brand .dot{width:9px;height:9px;border-radius:50%;background:var(--amber);flex:none}
.auth__brand b{font-family:"Bricolage Grotesque",sans-serif;font-size:19px;font-weight:800;letter-spacing:-.02em}
.auth h1{font-size:26px;margin:0 0 6px}
.auth__sub{font-size:13.5px;color:var(--dim);margin:0 0 22px;line-height:1.5}

.auth__field{margin-bottom:14px}
.auth__label{
  display:block;font-family:"IBM Plex Mono",monospace;font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:6px;
}
.auth__input{
  width:100%;height:42px;padding:0 12px;background:var(--panel);
  border:1px solid var(--line-2);border-radius:var(--r);
  color:var(--text);font-family:inherit;font-size:14px;outline:none;
  transition:border-color .12s;
}
.auth__input:focus{border-color:var(--amber)}
.auth__input[aria-invalid="true"]{border-color:var(--red)}
.auth__input::placeholder{color:#4A5261}

.auth__pwwrap{position:relative}
.auth__peek{
  position:absolute;right:6px;top:6px;height:30px;padding:0 10px;
  background:none;border:0;color:var(--faint);font-family:"IBM Plex Mono",monospace;
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;border-radius:2px;
}
.auth__peek:hover{color:var(--text);background:var(--panel-2)}

.auth__meter{display:flex;gap:4px;margin-top:7px}
.auth__meter i{height:3px;flex:1;background:var(--line);border-radius:2px;transition:background .15s}
.auth__meter.s1 i:nth-child(1){background:var(--red)}
.auth__meter.s2 i:nth-child(-n+2){background:#E0913B}
.auth__meter.s3 i:nth-child(-n+3){background:var(--amber)}
.auth__meter.s4 i{background:var(--green)}
.auth__meterlabel{font-size:11px;color:var(--faint);margin-top:5px;display:block}

.auth__err{
  font-size:12.5px;color:var(--red);margin-top:6px;display:block;line-height:1.45;
}
.auth__msg{
  font-size:13px;line-height:1.55;padding:11px 13px;border-radius:var(--r);margin-bottom:16px;
  border:1px solid;
}
.auth__msg--bad{background:rgba(255,115,97,.09);border-color:rgba(255,115,97,.35);color:#FFB3A8}
.auth__msg--good{background:rgba(88,214,168,.09);border-color:rgba(88,214,168,.35);color:#8FE8C6}

.auth__btn{
  width:100%;height:44px;margin-top:6px;border:0;border-radius:var(--r);
  background:var(--amber);color:var(--amber-ink);
  font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:14.5px;
  cursor:pointer;transition:filter .12s;
}
.auth__btn:hover:not(:disabled){filter:brightness(1.08)}
.auth__btn:disabled{opacity:.55;cursor:default}

.auth__alt{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13px;color:var(--dim);text-align:center;
}
.auth__link{
  background:none;border:0;color:var(--amber);font:inherit;cursor:pointer;padding:0;
  text-decoration:underline;text-underline-offset:2px;
}
.auth__link:hover{filter:brightness(1.15)}
.auth__minor{display:block;text-align:right;margin-top:8px}
.auth__minor .auth__link{font-size:12px;color:var(--dim)}

.auth__foot{
  margin-top:26px;font-family:"IBM Plex Mono",monospace;font-size:9.5px;
  letter-spacing:.14em;text-transform:uppercase;color:#3D4553;text-align:center;
}

/* account button in the top bar */
.acct{position:relative}
.acct__menu{
  position:absolute;right:0;top:calc(100% + 8px);width:220px;z-index:1200;
  background:var(--panel);border:1px solid var(--line-2);border-radius:var(--r);
  box-shadow:0 18px 40px -20px #000;padding:6px;
}
.acct__email{
  padding:9px 10px;font-size:12px;color:var(--dim);border-bottom:1px solid var(--line);
  margin-bottom:6px;word-break:break-all;
}
.acct__email b{display:block;color:var(--text);font-size:12.5px;margin-bottom:2px;font-weight:500}
.acct__row{
  display:flex;align-items:center;gap:9px;width:100%;padding:9px 10px;border:0;
  background:none;color:var(--text);font:inherit;font-size:13px;text-align:left;
  border-radius:2px;cursor:pointer;
}
.acct__row:hover{background:var(--panel-2)}
.acct__row--quiet{color:var(--dim)}

@media (max-width:480px){
  .auth{padding:18px;place-items:start center}
  .auth__card{padding-top:24px}
  .auth h1{font-size:23px}
}

/* ============================================================
   FILTERS
   One button that opens a panel, rather than a row of chips
   competing with the search field.
   ============================================================ */
.filterbtn{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 13px;
  border:1px solid var(--line-2);border-radius:var(--r);background:var(--panel);
  color:var(--dim);font-family:inherit;font-size:12.5px;cursor:pointer;flex:none;
}
.filterbtn:hover{color:var(--text);border-color:#43506310}
.filterbtn[aria-expanded="true"]{color:var(--amber);border-color:var(--amber);background:var(--amber-wash)}
.filterbtn__count{
  display:inline-grid;place-items:center;min-width:17px;height:17px;padding:0 5px;
  border-radius:99px;background:var(--amber);color:var(--amber-ink);
  font-size:10.5px;font-weight:700;
}
/* a class rule outranks the browser's [hidden] default, so say it here */
.filterbtn__count[hidden]{display:none}

.filters{
  display:flex;flex-wrap:wrap;align-items:flex-end;gap:20px;
  padding:14px 16px;margin:0 0 4px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
}
.filters[hidden]{display:none}
.filters__group{display:flex;flex-direction:column;gap:7px}
.filters__label{
  font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint);
}
.filters__opts{display:flex;gap:6px;flex-wrap:wrap}
.filters__clear{
  margin-left:auto;align-self:flex-end;background:none;border:0;
  color:var(--dim);font:inherit;font-size:12px;cursor:pointer;
  text-decoration:underline;text-underline-offset:2px;padding:6px 0;
}
.filters__clear:hover{color:var(--text)}

@media (max-width:640px){
  .filters{gap:14px;padding:12px}
  .filters__clear{margin-left:0}
}

/* ============================================================
   STREAK
   Duolingo borrows the idea of a visible run of days; this keeps
   the motivation without the cartoon. Muted until it means
   something, warm once it does.
   ============================================================ */
.streakpill{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 11px;
  border-radius:99px;border:1px solid var(--line-2);background:var(--panel);
  font-size:12px;color:var(--dim);white-space:nowrap;
}
.streakpill svg{width:13px;height:13px;flex:none}
.streakpill b{color:var(--text);font-weight:600}
.streakpill--live{
  border-color:rgba(255,180,84,.4);background:var(--amber-wash);color:var(--amber);
}
.streakpill--live b{color:var(--amber)}
.streakpill--cold{opacity:.62}

/* days-of-week dots inside the account menu */
.streakdays{display:flex;gap:5px;padding:10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.streakdays span{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;
  font-family:"IBM Plex Mono",monospace;font-size:9px;color:var(--faint);
  text-transform:uppercase;letter-spacing:.06em;
}
.streakdays i{
  width:19px;height:19px;border-radius:50%;border:1.5px solid var(--line-2);display:block;
}
.streakdays span.done i{background:var(--amber);border-color:var(--amber)}
.streakdays span.today i{border-color:var(--amber)}

@media (max-width:820px){ .streakpill{display:none} }

/* empty state for a filtered-out library */
.empty{
  padding:44px 20px;text-align:center;border:1px dashed var(--line-2);
  border-radius:var(--r);color:var(--dim);
}
.empty p{margin:0 0 14px;font-size:13.5px}

/* ============================================================
   PAGE BAR
   The numbered switcher, widened to span the bottom. Numbers stay
   because they are how you navigate by keyboard, and the labels
   say what each number is.
   ============================================================ */
.pager{
  display:flex;align-items:center;gap:4px;flex:none;
  padding:7px 12px;border-top:1px solid var(--line);background:var(--panel);
  overflow-x:auto;scrollbar-width:none;
}
.pager::-webkit-scrollbar{display:none}
.pager__lb{
  font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--faint);padding-right:8px;flex:none;
}
.pager__pg{
  display:inline-flex;align-items:center;gap:7px;flex:none;
  height:28px;padding:0 11px 0 5px;border:0;border-radius:99px;background:none;
  color:var(--dim);font-family:"IBM Plex Sans",sans-serif;font-size:12.5px;
  cursor:pointer;transition:color .12s,background .12s;
}
.pager__pg i{
  display:grid;place-items:center;width:20px;height:20px;border-radius:50%;
  background:var(--panel-3);color:var(--dim);flex:none;
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;font-style:normal;
}
.pager__pg:hover{color:var(--text);background:var(--panel-2)}
.pager__pg.on{color:var(--amber);background:var(--amber-wash)}
.pager__pg.on i{background:var(--amber);color:var(--amber-ink)}
.pager__tip{
  margin-left:auto;padding-left:16px;flex:none;
  font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.1em;
  text-transform:uppercase;color:#3D4553;white-space:nowrap;
}

/* Narrow: labels drop away, numbers remain. Never stacks, never grows. */
@media (max-width:900px){
  .pager__pg span{display:none}
  .pager__pg{padding:0 5px;gap:0}
  .pager__tip{display:none}
}
@media (max-width:520px){
  .pager{padding:6px 8px}
  .pager__lb{display:none}
}