/* ============================================================
   AI Calculator — shared styles for email.html and app.html
   ============================================================ */

:root{
  --bg:#F6F8FB; --panel:#FFFFFF; --panel-2:#F1F4F9; --line:#E3E8EF;
  --ink:#0F1B2E; --muted:#5B6776; --muted-2:#94A0AE;
  --signal:#0047bb; --signal-soft:rgba(0,71,187,.07); --signal-line:rgba(0,71,187,.30);
  --cyan:#003a96; --ok:#2E9E5B; --warn:#D4690E;
  --accent:#b6b098; --accent-line:rgba(182,176,152,.55);
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --disp:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg); color:var(--ink); font-family:var(--body);
  font-size:15px; line-height:1.5; -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 85% -8%, rgba(0,71,187,.05), transparent 42%);
}

/* ============================================================
   Buttons (shared)
   ============================================================ */

.btn{font-family:var(--body); font-size:14px; font-weight:500; border-radius:9px; padding:11px 22px; cursor:pointer; border:1px solid var(--line); transition:.16s}
.btn:focus-visible{outline:2px solid var(--signal); outline-offset:2px}
.btn.ghost{background:transparent; color:var(--muted)} .btn.ghost:hover{color:var(--ink); border-color:var(--muted-2)}
.btn.ghost[disabled]{opacity:.3; cursor:not-allowed}
.btn.primary{background:var(--signal); color:#fff; border-color:var(--signal); font-weight:600}
.btn.primary:hover{background:#003a96; border-color:#003a96}
.btn.primary[disabled]{background:var(--panel-2); color:var(--muted-2); border-color:var(--line); cursor:not-allowed}
.btn.alt{background:var(--panel-2); color:var(--ink); border-color:var(--line)}
.btn.alt:hover{border-color:var(--signal-line); color:var(--ink)}
.actions{display:flex; gap:10px; flex-wrap:wrap}

/* ============================================================
   Toast (shared)
   ============================================================ */

.toast{position:fixed; bottom:22px; left:50%; transform:translateX(-50%) translateY(20px); opacity:0;
  background:var(--signal); color:#fff; font-weight:600; font-size:13px; padding:10px 18px; border-radius:8px; transition:.25s; pointer-events:none}
.toast.on{opacity:1; transform:translateX(-50%) translateY(0)}

/* ============================================================
   Email gate (email.html — full-page, no overlay)
   ============================================================ */

.gate-page{min-height:100vh; display:grid; place-items:center; padding:40px 20px}
.gate-card{max-width:460px; width:100%; padding:40px 36px; background:var(--panel);
  border:1px solid var(--line); border-radius:16px; text-align:center;
  box-shadow:0 1px 2px rgba(15,27,46,.04), 0 8px 32px rgba(15,27,46,.08)}
.gate-card img{height:88px; width:auto; margin:0 auto 22px; display:block}
.gate-card h2{font-family:var(--disp); font-weight:600; font-size:24px; margin:0 0 8px; letter-spacing:-.01em}
.gate-card .sub{color:var(--muted); font-size:14px; margin:0 0 26px; line-height:1.55}
.gate-card label{display:block; text-align:left; font-family:var(--mono); font-size:10.5px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--muted); margin-bottom:8px}
.gate-card input{width:100%; font-family:var(--body); font-size:15px; padding:13px 14px; border-radius:10px;
  border:1px solid var(--line); background:var(--panel-2); color:var(--ink); transition:border-color .15s}
.gate-card input:focus{outline:none; border-color:var(--signal); background:#fff}
.gate-card .captcha-wrap{margin:18px 0 6px; display:flex; justify-content:center; min-height:65px}
.gate-card .err{color:var(--warn); font-size:12.5px; margin:8px 0 0; text-align:left; visibility:hidden; min-height:1.2em}
.gate-card .btn.primary{width:100%; margin-top:14px; padding:13px}

/* ============================================================
   Wizard layout (app.html)
   ============================================================ */

.wrap{max-width:1140px; margin:0 auto; padding:28px 22px 64px}
.logo{height:104px; width:auto; display:block; margin-bottom:20px}

header{display:flex; align-items:flex-end; justify-content:space-between; gap:20px; flex-wrap:wrap;
  border-bottom:1px solid var(--line); padding-bottom:18px; margin-bottom:26px}
.brand .kick{font-family:var(--mono); font-size:11px; letter-spacing:.22em; text-transform:uppercase; color:var(--signal); margin-bottom:8px}
.brand h1{font-family:var(--disp); font-weight:600; font-size:27px; line-height:1.08; margin:0; letter-spacing:-.01em}
.brand p{margin:7px 0 0; color:var(--muted); font-size:13.5px; max-width:50ch}
.meta{font-family:var(--mono); font-size:11px; color:var(--muted-2); text-align:right; line-height:1.7}
.meta b{color:var(--muted); font-weight:500}
.meta .v{color:var(--muted); transition:color .25s} .meta .v.on{color:var(--signal)}

.grid{display:grid; grid-template-columns:1fr 372px; gap:26px; align-items:start}
@media(max-width:880px){ .grid{grid-template-columns:1fr} }

.prog{display:flex; gap:5px; margin-bottom:20px; flex-wrap:wrap}
.seg{height:3px; flex:1 1 14px; background:var(--line); border-radius:2px; transition:background .35s}
.seg.done{background:var(--accent)} .seg.now{background:var(--signal)}
.stepno{font-family:var(--mono); font-size:11px; color:var(--muted); letter-spacing:.12em; margin-bottom:14px}
.stepno b{color:var(--ink); font-weight:500}

/* ============================================================
   Wizard cards + question opts (app.html)
   ============================================================ */

.card{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:26px 26px 24px; position:relative; overflow:hidden; box-shadow:0 1px 2px rgba(15,27,46,.04), 0 4px 16px rgba(15,27,46,.05)}
.card::before{content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--signal)}
.eyebrow{font-family:var(--mono); font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--signal); margin-bottom:12px}
.q{font-family:var(--disp); font-size:21px; font-weight:600; line-height:1.22; margin:0 0 6px; letter-spacing:-.01em}
.help{color:var(--muted); font-size:13.5px; margin:0 0 20px; max-width:60ch}
.help code{font-family:var(--mono); font-size:12px; color:var(--cyan); background:rgba(0,71,187,.08); padding:1px 5px; border-radius:4px}

.opts{display:grid; gap:10px}
.opts.two{grid-template-columns:1fr 1fr} @media(max-width:520px){.opts.two{grid-template-columns:1fr}}
.opt{display:flex; gap:13px; align-items:flex-start; text-align:left; width:100%; cursor:pointer;
  background:var(--panel-2); border:1px solid var(--line); border-radius:10px; padding:14px 15px; color:var(--ink);
  font-family:inherit; font-size:14.5px; transition:border-color .18s, background .18s, transform .12s}
.opt:hover{border-color:var(--signal-line); transform:translateY(-1px)}
.opt:focus-visible{outline:2px solid var(--signal); outline-offset:2px}
.opt.sel{border-color:var(--signal); background:var(--signal-soft)}
.tick{flex:0 0 18px; width:18px; height:18px; border-radius:5px; border:1.5px solid var(--muted-2); margin-top:1px;
  display:grid; place-items:center; transition:.18s}
.opt.sel .tick{border-color:var(--signal); background:var(--signal)}
.tick svg{width:11px; height:11px; opacity:0; transition:.18s} .opt.sel .tick svg{opacity:1}
.opt .ttl{font-weight:500} .opt .sub{display:block; color:var(--muted); font-size:12.5px; margin-top:3px; font-weight:400; line-height:1.4}
.opt .sub b{color:var(--cyan); font-weight:500}
.caps{display:block; margin-top:6px}
.cap{display:inline-block; font-family:var(--mono); font-size:9px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--muted); border:1px solid var(--line); border-radius:4px; padding:1px 5px; margin:0 4px 4px 0; line-height:1.5}
.cap.cap-tools{color:var(--ok); border-color:rgba(46,158,91,.4)}
.cap.cap-vision,.cap.cap-video,.cap.cap-audio,.cap.cap-omni{color:var(--signal); border-color:var(--signal-line)}
.multi-note{font-family:var(--mono); font-size:11px; color:var(--muted-2); margin-top:14px; letter-spacing:.04em}

.nav{display:flex; justify-content:space-between; align-items:center; margin-top:24px; gap:12px}

/* ============================================================
   Readout panel (app.html sidebar)
   ============================================================ */

.readout{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:22px; position:sticky; top:20px; box-shadow:0 1px 2px rgba(15,27,46,.04), 0 4px 16px rgba(15,27,46,.05)}
.readout .eyebrow{display:flex; align-items:center; gap:8px}
.pulse{width:7px; height:7px; border-radius:50%; background:var(--signal); box-shadow:0 0 0 0 var(--signal-line); animation:pl 2.4s infinite}
@keyframes pl{0%{box-shadow:0 0 0 0 rgba(0,71,187,.45)}70%{box-shadow:0 0 0 7px rgba(0,71,187,0)}100%{box-shadow:0 0 0 0 rgba(0,71,187,0)}}
@media(prefers-reduced-motion:reduce){.pulse{animation:none}}
.bignum{font-family:var(--disp); font-size:42px; font-weight:600; line-height:1; letter-spacing:-.02em; margin:6px 0 2px}
.bignum .u{font-size:17px; color:var(--muted); font-weight:500; margin-left:4px}
.bignum.lit{color:var(--signal); text-shadow:0 0 22px rgba(0,71,187,.28)}
.bigcap{font-family:var(--mono); font-size:11px; color:var(--muted); letter-spacing:.06em; margin-bottom:18px}
.gauge{height:9px; background:var(--panel-2); border:1px solid var(--line); border-radius:6px; overflow:hidden; margin:4px 0 6px}
.gauge i{display:block; height:100%; width:0%; background:linear-gradient(90deg,var(--signal),#1a5fd1); transition:width .5s}
.gscale{display:flex; justify-content:space-between; font-family:var(--mono); font-size:10px; color:var(--muted-2); margin-bottom:18px}
.rline{display:flex; justify-content:space-between; gap:10px; padding:9px 0; border-top:1px solid var(--line); font-size:13px}
.rline .k{color:var(--muted); font-family:var(--mono); font-size:11px; letter-spacing:.04em; text-transform:uppercase}
.rline .v{font-weight:500; text-align:right; font-family:var(--mono); font-size:12.5px}
.rline .v.amber{color:var(--signal)} .rline .v.warn{color:var(--warn)}
.hint{margin-top:16px; font-size:11.5px; color:var(--muted-2); line-height:1.5; border-top:1px dashed var(--line); padding-top:14px}

/* ============================================================
   Result/summary page (app.html step 8)
   ============================================================ */

.sum h2{font-family:var(--disp); font-weight:600; font-size:23px; margin:0 0 4px; letter-spacing:-.01em}
.sum .lead{color:var(--muted); margin:0 0 22px; font-size:14px}
.specbox{background:var(--panel-2); border:1px solid var(--signal-line); border-radius:12px; padding:20px 22px; margin-bottom:20px}
.specbox .eyebrow{margin-bottom:14px}
.spec-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px 26px} @media(max-width:520px){.spec-grid{grid-template-columns:1fr}}
.spec-grid .k{font-family:var(--mono); font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-bottom:4px}
.spec-grid .v{font-family:var(--disp); font-size:18px; font-weight:600}
.spec-grid .v small{display:block; font-family:var(--body); font-size:12px; font-weight:400; color:var(--muted); margin-top:3px; letter-spacing:0}
table.cards{width:100%; border-collapse:collapse; margin:8px 0 4px; font-size:13px}
table.cards th,table.cards td{text-align:left; padding:9px 10px; border-bottom:1px solid var(--line)}
table.cards th{font-family:var(--mono); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); font-weight:500}
table.cards td{font-family:var(--mono); font-size:12.5px}
table.cards tr.rec td{color:var(--signal)}
table.cards td.n{text-align:right}
.answers{margin-top:8px}
.answers details{border:1px solid var(--line); border-radius:10px; padding:0 16px}
.answers summary{cursor:pointer; padding:14px 0; font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted)}
.arow{display:flex; justify-content:space-between; gap:14px; padding:8px 0; border-top:1px solid var(--line); font-size:13px}
.arow .ak{color:var(--muted)} .arow .av{text-align:right; font-weight:500}
.disc{font-size:11.5px; color:var(--muted-2); line-height:1.55; margin-top:18px; border-top:1px dashed var(--line); padding-top:14px}
.disc b{color:var(--muted)}