/* ============================================================
   apps/_shell/shell.css — shared design system for Rafi's apps
   (Sentinel · PromptShield · DeviceDeck · ThreatCanvas · Idea Studio)

   Generalises the house style proven in tools/fahs + tools/qura:
   Kinetic tokens · RTL-first · mobile-first · 320px floor ·
   transform/opacity motion <300ms · reduced-motion & hover gated ·
   AA small-text orange via --accent-ink. No build step.
   ============================================================ */

@font-face{font-family:Readex;src:url(../../assets/readex.ttf) format('truetype');font-weight:100 700;font-display:swap}
@font-face{font-family:Plex;src:url(../../assets/plex-regular.ttf) format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Plex;src:url(../../assets/plex-bold.ttf) format('truetype');font-weight:700;font-display:swap}

:root{
  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);

  --bg:#ece6da; --ink:#17120e; --muted:#6f655a; --card:#f6f2ea; --surface:#fff;
  --line:rgba(23,18,14,.12); --line-2:rgba(23,18,14,.2);
  --accent:#ff4d20; --accent-ink:#b23a12; --accent2:#1f33e6;

  /* severity + status (AA on cream for text use) */
  --crit:#8f2409; --high:#b23a12; --med:#8a5300; --low:#5f554a; --info:#1f33e6;
  --ok:#14562c; --ok-bg:rgba(23,120,60,.08); --ok-border:rgba(23,120,60,.3);
  --warn-bg:rgba(138,83,0,.08); --warn-border:rgba(138,83,0,.3);
  --info-bg:rgba(31,51,230,.06); --info-border:rgba(31,51,230,.22);

  --r:12px; --r-lg:20px; --r-pill:999px;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:Readex,"Segoe UI",Arial,sans-serif;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{list-style:none;padding:0}
a{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--accent2);outline-offset:3px;border-radius:8px}
a,button{touch-action:manipulation}
.mono{font-family:Plex,ui-monospace,monospace}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---- shell layout ---- */
.app{max-width:1040px;margin:0 auto;
  padding:max(14px,env(safe-area-inset-top,0px))
          max(clamp(16px,5vw,40px),env(safe-area-inset-right,0px))
          calc(44px + env(safe-area-inset-bottom,0px))
          max(clamp(16px,5vw,40px),env(safe-area-inset-left,0px))}
.app-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.back{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:14px;
  color:var(--accent-ink);transition:opacity 120ms var(--ease-out),color 140ms var(--ease-out)}
.back:active{opacity:.55}
.kicker{font-family:Plex,monospace;font-size:11px;letter-spacing:.12em;color:var(--muted);text-align:end}

.app-head{margin:6px 0 16px}
.app-head h1{font-size:clamp(34px,8vw,60px);font-weight:700;letter-spacing:-.03em;line-height:.98}
.app-head .lead{max-width:60ch;margin-top:12px;color:#4a4038;font-size:clamp(15px,2vw,18px)}

/* ---- honesty / privacy banners ---- */
.banner{display:flex;align-items:flex-start;gap:10px;margin:0 0 18px;padding:12px 14px;border-radius:var(--r);
  font-size:13.5px}
.banner .dot{flex:0 0 auto;width:9px;height:9px;margin-top:7px;border-radius:50%}
.banner strong{font-weight:700}
.banner-info{background:var(--info-bg);border:1px solid var(--info-border);color:#1b2a66}
.banner-info .dot{background:var(--info)}
.banner-warn{background:var(--warn-bg);border:1px solid var(--warn-border);color:#5c3b00}
.banner-warn .dot{background:var(--med)}

/* ---- panels / fields / forms ---- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(16px,3vw,24px);display:grid;gap:16px;min-width:0}
.panel-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}
.panel-head h2{font-size:clamp(18px,3vw,24px);font-weight:700;letter-spacing:-.02em}
.panel-head .kicker{text-align:start}

.field{display:grid;gap:7px;min-width:0}
.field > label{font-weight:600;font-size:14px}
.hint{font-weight:400;color:var(--muted);font-size:13px}
input[type=text],input[type=number],input[type=url],input[type=search],textarea,select{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  line-height:1.6;transition:border-color 140ms var(--ease-out),box-shadow 140ms var(--ease-out)}
input:focus,textarea:focus,select:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(31,51,230,.12);outline:none}
textarea{resize:vertical;min-height:150px;font-family:Plex,ui-monospace,monospace;font-size:13.5px;line-height:1.7}
.code-in{font-family:Plex,ui-monospace,monospace}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}

/* file drop (read locally; never uploaded) */
.drop{position:relative;border:1px dashed var(--line-2);border-radius:var(--r);padding:12px 14px;text-align:center;
  color:var(--muted);font-size:13.5px;cursor:pointer;
  transition:border-color 160ms var(--ease-out),background 160ms var(--ease-out),color 160ms var(--ease-out)}
.drop.over{border-color:var(--accent);background:rgba(255,77,32,.06);color:var(--ink)}
.drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}

/* ---- buttons ---- */
.actions{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface);font-weight:700;font-size:15px;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform 140ms var(--ease-out),box-shadow 160ms var(--ease-out),background 160ms var(--ease-out),border-color 160ms var(--ease-out)}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent;box-shadow:0 10px 24px -10px rgba(255,77,32,.6)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--crit);border-color:rgba(143,36,9,.35)}
.btn.small{min-height:40px;padding:0 14px;font-size:13px;border-radius:10px}
.btn.icon{min-height:40px;min-width:40px;padding:0 10px;font-size:14px}

/* ---- segmented control (radios styled as a pill group) ---- */
.seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;background:rgba(23,18,14,.05);border-radius:var(--r);border:1px solid var(--line)}
.seg label{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:9px;font-size:13.5px;
  font-weight:600;color:var(--muted);cursor:pointer;white-space:nowrap;transition:background 140ms var(--ease-out),color 140ms var(--ease-out)}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg input:checked + span,.seg label:has(input:checked){background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(23,18,14,.12)}
.seg label:active{transform:scale(.97)}

/* ---- chips / badges / tags ---- */
.chip{display:inline-flex;align-items:center;gap:6px;font-family:Plex;font-size:11px;font-weight:700;color:#fff;
  border-radius:var(--r-pill);padding:3px 10px;white-space:nowrap;flex:0 0 auto}
.chip.crit{background:var(--crit)} .chip.high{background:var(--high)} .chip.med{background:var(--med)}
.chip.low{background:var(--low)} .chip.info{background:var(--info)} .chip.ok{background:var(--ok)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--muted);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:3px 10px;white-space:nowrap;flex:0 0 auto}
.counts{display:flex;flex-wrap:wrap;gap:6px}

/* ---- finding / entity cards ---- */
.findings{display:grid;gap:10px;min-width:0}
.finding{background:var(--card);border:1px solid var(--line);border-inline-start-width:4px;border-radius:var(--r);
  padding:13px 15px;display:grid;gap:8px;min-width:0}
.finding.sev-crit{border-inline-start-color:var(--crit)}
.finding.sev-high{border-inline-start-color:var(--high)}
.finding.sev-med{border-inline-start-color:var(--med)}
.finding.sev-low{border-inline-start-color:var(--low)}
.finding.sev-info{border-inline-start-color:var(--info)}
.f-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.f-title{font-weight:700;font-size:14.5px;min-width:0}
.f-loc{font-family:Plex;font-size:12px;color:var(--muted);margin-inline-start:auto;flex:0 0 auto}
.f-code{display:block;font-family:Plex,ui-monospace,monospace;font-size:13px;background:var(--surface);
  border:1px solid var(--line);border-radius:9px;padding:8px 10px;overflow-wrap:anywhere;min-width:0}
.f-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.f-meta{display:grid;gap:4px;font-size:13px;color:#4a4038}
.f-meta b{font-weight:700;color:var(--ink)}
.f-note{font-size:12.5px;color:var(--muted);font-style:italic}

/* ---- tables (comparisons) ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table.data{border-collapse:collapse;width:100%;font-size:13.5px;min-width:420px}
table.data th,table.data td{padding:10px 12px;text-align:start;border-bottom:1px solid var(--line);white-space:nowrap}
table.data thead th{font-family:Plex;font-size:11px;letter-spacing:.06em;color:var(--muted);background:var(--card)}
table.data tbody tr:last-child td{border-bottom:0}
table.data .num{font-family:Plex;font-variant-numeric:tabular-nums}
table.data .miss{color:var(--muted);font-style:italic}

/* ---- states ---- */
.status{margin-top:16px;font-size:14px;color:var(--muted)}
.empty,.error,.clean,.note{border-radius:14px;padding:16px 18px;font-size:14px}
.empty{border:1px dashed var(--line-2);color:var(--muted);text-align:center}
.error{border:1px solid rgba(143,36,9,.35);background:rgba(143,36,9,.07);color:var(--crit);font-weight:600}
.clean{border:1px solid var(--ok-border);background:var(--ok-bg);color:var(--ok);font-weight:600}
.note{border:1px solid var(--line);background:var(--card);color:#4a4038}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--accent);
  border-radius:50%;vertical-align:-3px;margin-inline-end:8px}

/* ---- toast ---- */
.toast{position:fixed;inset-block-end:calc(18px + env(safe-area-inset-bottom,0px));inset-inline:0;margin:auto;width:max-content;
  max-width:90vw;background:var(--ink);color:var(--bg);font-size:13.5px;font-weight:600;padding:11px 18px;border-radius:var(--r-pill);
  box-shadow:0 12px 30px -10px rgba(0,0,0,.5);z-index:50;opacity:1;transform:none;transition:opacity .2s var(--ease-out),transform .2s var(--ease-out)}
.toast[hidden]{display:block!important;opacity:0;transform:translateY(8px);pointer-events:none}

/* ---- foot ---- */
.foot{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:10px;font-family:Plex,monospace;font-size:12px;color:var(--muted)}
.foot a{text-decoration:none;transition:color 140ms var(--ease-out)}

/* ---- entrance (gated behind .js; fail-safe visible otherwise) ---- */
@media (prefers-reduced-motion:no-preference){
  .js .enter>*{animation:rise .2s var(--ease-out) both}
  .js .enter>*:nth-child(2){animation-delay:.03s}
  .js .enter>*:nth-child(3){animation-delay:.06s}
  .js .enter>*:nth-child(n+4){animation-delay:.09s}
  @keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
}

/* ---- hover: real pointers only ---- */
@media (hover:hover) and (pointer:fine){
  .btn:hover{box-shadow:0 10px 22px -12px rgba(23,18,14,.4)}
  .btn.primary:hover{box-shadow:0 14px 30px -10px rgba(255,77,32,.6)}
  .btn.ghost:hover{background:rgba(23,18,14,.04)}
  .drop:hover{border-color:var(--accent);color:var(--ink)}
  .back:hover{color:var(--accent)}
  .foot a:hover{color:var(--accent)}
}

/* ---- responsive ---- */
@media (max-width:720px){
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:460px){
  .row-2{grid-template-columns:1fr}
  .app-top{min-height:56px}
}