/* ============================================================
   Reframe, shared chrome for the optician flow
   A Product Office study. Editorial raspberry, Fraunces + DM Sans.
   ============================================================ */
:root{
  --bg:#FBF3EE; --bg-card:#FFFFFF; --bg-soft:#F4E4E0;
  --ink:#2E1820; --ink-soft:#6F4855; --ink-mute:#A07887;
  --rasp:#B8546B; --garnet:#8B3A4D; --line:#ECDAD8;
  --green:#5A7A4F; --green-soft:#E4ECD9;
  --gold:#B08A4F; --gold-soft:#F3E7CE;
  --cool:#5A6E7F; --cool-soft:#E5EBF2;
  --copper:#A06A42;
  --shadow-med:rgba(46,24,32,.18); --shadow-soft:rgba(46,24,32,.10);
  --serif:'Fraunces',serif; --sans:'DM Sans',sans-serif;
  --r-lg:26px; --r-md:16px; --r-sm:11px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans); background:#EFE3DC; color:var(--ink);
  line-height:1.55; font-size:16px;
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding:28px 20px;
  background-image:radial-gradient(circle at 18% 22%,rgba(184,84,107,.06),transparent 45%),
                   radial-gradient(circle at 82% 78%,rgba(110,50,70,.05),transparent 45%);
}
/* ---- tablet canvas ---- */
.tablet{
  width:100%; max-width:1120px; background:var(--bg);
  border-radius:var(--r-lg); box-shadow:0 30px 70px var(--shadow-med),0 4px 12px var(--shadow-soft);
  border:1px solid #E7D5D1; overflow:hidden; position:relative;
  display:flex; flex-direction:column; min-height:min(78vh,760px);
}
/* ---- top app bar ---- */
.appbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 26px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.55);
}
.wordmark{font-family:var(--serif); font-weight:400; font-size:19px; letter-spacing:.01em; color:var(--ink); white-space:nowrap}
.wordmark b{font-weight:600}
.wordmark .dot{color:var(--copper)}
.wordmark em{font-style:normal; color:inherit; font-weight:inherit}
.appbar-right{display:flex; align-items:center; gap:16px; font-size:12.5px; color:var(--ink-mute)}
.session-chip{
  font-family:var(--sans); font-size:12px; color:var(--ink-soft);
  background:var(--bg-soft); border:1px solid var(--line); border-radius:999px; padding:5px 12px; white-space:nowrap;
}
.tpo-mark{font-family:var(--serif); font-style:italic; font-size:12.5px; color:var(--ink-mute); white-space:nowrap}
.tpo-mark .dot{color:var(--copper); font-style:normal}

/* ---- step nav ---- */
.stepnav{display:flex; align-items:center; gap:3px; flex-wrap:wrap; padding:11px 26px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.3)}
.step{display:flex; align-items:center; gap:6px; font-size:12.5px; color:var(--ink-mute); padding:3px 5px}
.step .n{font-size:12px;font-weight:600;color:var(--ink-mute)}
.step.done .n{color:var(--green)}
.step.active{color:var(--ink)}
.step.active .n{color:var(--rasp)}
.step .sep{color:var(--ink-mute);opacity:.4}
.stepnav .sep{color:var(--ink-mute);opacity:.4;font-size:12px}

/* ---- content ---- */
.content{flex:1; padding:34px 44px; position:relative}
.eyebrow{font-family:var(--serif); font-style:italic; font-size:15px; letter-spacing:.06em; color:var(--rasp); margin-bottom:10px}
h1.title{font-family:var(--serif); font-weight:400; font-size:clamp(30px,4vw,44px); line-height:1.08; letter-spacing:-.01em; color:var(--ink); margin-bottom:14px}
h1.title em{font-style:normal; color:inherit}
.lede{font-size:17px; color:var(--ink-soft); max-width:60ch}
.muted{color:var(--ink-mute)}

/* ---- action bar ---- */
.actionbar{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 44px; border-top:1px solid var(--line); background:rgba(255,255,255,.5)}
.back{font-size:14.5px; color:var(--ink-mute); text-decoration:none; display:inline-flex; align-items:center; gap:7px}
.back:hover{color:var(--ink-soft)}
.actionbar-note{font-size:13px; color:var(--ink-mute); margin-right:auto; margin-left:18px}
.btn{
  font-family:var(--sans); font-size:15.5px; font-weight:500; cursor:pointer; text-decoration:none;
  display:inline-flex; align-items:center; gap:9px; padding:13px 26px; border-radius:999px; border:1px solid transparent;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary{background:var(--rasp); color:#fff; box-shadow:0 8px 20px rgba(184,84,107,.28)}
.btn-primary:hover{transform:translateY(-1px); box-shadow:0 12px 26px rgba(184,84,107,.34)}
.btn-ghost{background:transparent; color:var(--ink-soft); border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-soft); color:var(--ink)}
.btn[disabled]{opacity:.4; pointer-events:none}

/* ---- reusable bits ---- */
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);color:var(--ink-soft)}
.pill .g{width:7px;height:7px;border-radius:999px;background:var(--green)}
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 6px 18px var(--shadow-soft)}
a{color:var(--rasp)}
@media(max-width:720px){
  .content{padding:26px 22px} .actionbar{padding:16px 22px} .stepnav{gap:2px}
  .step .lbl{display:none} .appbar{padding:14px 18px}
}