/* ============================================================
   Shared styles for TMD fit tools/calculators.
   Fluid layout: rem/clamp gutters (never % inside capped boxes),
   proportional form/results split, two-column fields on desktop,
   single column on mobile.
   ============================================================ */
:root{
  --blueprint-blue:#0e2a45; --blueprint-dark:#0a1f33; --tech-gray:#2b2822; --white:#fff;
  --accent:#4fc3f7; --terra:#b4552d; --brass:#b08d57;
  --paper:#f6f1e7; --card:#fffdf8; --sand:#d8cdb8;
  --bg-light:#efe8d9; --good:#1a7f4b; --warn:#b26a00; --bad:#b3261e; --line:#ddd3c0;
  --shell:1400px;                          /* content cap for tool pages */
  --gutter:clamp(16px, 3vw, 48px);         /* horizontal page gutter */
}
*{box-sizing:border-box;}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;margin:0;background:var(--paper);color:#3b372e;line-height:1.6;}
h1,h2,h3{font-family:Georgia,'Times New Roman',serif;}
.mono{font-family:'Courier New',monospace;}
a{color:var(--blueprint-blue);}

/* ---------- NAV ---------- */
.top-nav{padding:1rem var(--gutter);border-bottom:3px solid var(--accent);display:flex;justify-content:space-between;align-items:center;background:var(--blueprint-blue);position:sticky;top:0;z-index:1000;gap:1rem;flex-wrap:wrap;}
.top-nav .logo{font-family:'Courier New',monospace;font-weight:700;font-size:1.05rem;letter-spacing:.14em;color:#fff;text-decoration:none;}
.top-nav .links{font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;}
.top-nav .links a{color:#cfe3f5;text-decoration:none;margin-left:1.4rem;}
.top-nav .links a.pkg{color:var(--accent);}

/* ---------- HEADER ---------- */
.tool-head{padding:clamp(2rem,4vw,3.5rem) var(--gutter) clamp(1.6rem,3vw,2.75rem);background:var(--blueprint-blue);border-bottom:4px solid var(--brass);position:relative;overflow:hidden;}
.tool-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(79,195,247,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(79,195,247,.08) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;}
.tool-head .inner{position:relative;max-width:var(--shell);margin:0 auto;}
.eyebrow{color:var(--accent);font-weight:bold;font-size:.74rem;letter-spacing:2.5px;text-transform:uppercase;}
.tool-head h1{font-size:clamp(1.9rem,3.2vw,3rem);color:#fff;margin:.3rem 0 .6rem;line-height:1.08;font-weight:700;}
.tool-head p{max-width:70ch;font-size:clamp(1rem,1.1vw,1.12rem);color:#c3d4e4;margin:0;}

/* ---------- PAGE SHELL ---------- */
.wrap{max-width:var(--shell);margin:2.5rem auto 4rem;padding:0 var(--gutter);}
.grid{display:grid;grid-template-columns:minmax(320px,2fr) minmax(0,3fr);gap:clamp(1.5rem,2.5vw,3rem);align-items:start;}
@media(max-width:920px){.grid{grid-template-columns:1fr;gap:1.75rem;}}

/* ---------- FORM PANEL ---------- */
.panel{background:var(--card);border:1px solid var(--sand);outline:1px solid var(--sand);outline-offset:3px;padding:clamp(1.25rem,2vw,2rem);margin:4px;}
.panel h2{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--blueprint-blue);margin:0 0 1.1rem;}
.panel-note{font-size:.8rem;color:#6e6753;margin:0 0 1.1rem;line-height:1.45;}
.field{margin-bottom:1rem;min-width:0;}
.field label{display:block;font-size:.72rem;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--blueprint-blue);margin-bottom:.35rem;}
.field .hint{font-weight:500;color:#8d846f;text-transform:none;letter-spacing:0;font-size:.68rem;}
.field input[type=number],.field input[type=text],.field select{width:100%;padding:.65rem .75rem;border:1px solid #cfc4ad;border-radius:3px;background:#fbf8f1;font-family:inherit;font-size:1rem;color:var(--tech-gray);}
.field input:focus,.field select:focus{outline:none;border-color:var(--terra);box-shadow:0 0 0 3px rgba(180,85,45,.14);}
.check{display:flex;align-items:flex-start;gap:.55rem;font-size:.88rem;color:#4c463c;cursor:pointer;line-height:1.35;margin:.3rem 0;}
.check input{margin-top:.2rem;width:16px;height:16px;flex:none;}
.btn{width:100%;background:var(--blueprint-blue);color:#fff;border:none;padding:.95rem;border-radius:3px;font-weight:700;font-size:.9rem;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;transition:.15s;}
.btn:hover{background:var(--blueprint-dark);}
.btn.secondary{background:transparent;color:var(--blueprint-blue);border:1.5px solid var(--blueprint-blue);width:auto;padding:.8rem 1.4rem;}
.btn.secondary:hover{background:var(--blueprint-blue);color:#fff;}
.presets{margin-top:.9rem;font-size:.72rem;color:#8d846f;}
.presets button{background:none;border:none;color:var(--blueprint-blue);font-weight:700;cursor:pointer;text-decoration:underline;font-size:.72rem;padding:0;}

/* Two-across fields inside the form on desktop; anything marked .wide
   (checkbox rows, config groups, long controls) spans the full row. */
@media(min-width:1100px){
  form.panel{display:grid;grid-template-columns:1fr 1fr;column-gap:1.1rem;align-content:start;}
  form.panel > h2, form.panel > .panel-note, form.panel > .btn,
  form.panel > .presets, form.panel > .helper, form.panel > [id]{grid-column:1 / -1;}
  form.panel > .field{grid-column:auto;}
  form.panel > .field.wide, form.panel > .field:has(.check){grid-column:1 / -1;}
  /* Bottom-align the control in each cell so paired inputs sit on one
     baseline even when their labels/hints wrap to different heights. */
  form.panel > .field{display:flex;flex-direction:column;justify-content:flex-end;}
}

.helper{margin-top:1.4rem;border:1px solid var(--sand);border-left:4px solid var(--brass);background:var(--bg-light);padding:1.1rem 1.2rem;}
.helper h4{margin:0 0 .5rem;font-size:.72rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--blueprint-blue);}
.helper p{font-size:.82rem;color:#4c463c;margin:.4rem 0;line-height:1.5;}
.helper ul{margin:.4rem 0;padding-left:1.1rem;font-size:.82rem;color:#4c463c;line-height:1.7;}
.helper .fine{font-size:.75rem;color:#8a7a4a;background:#fdf7e8;border-radius:3px;padding:.5rem .6rem;margin-top:.7rem;}

/* ---------- RESULTS ---------- */
.results{min-height:120px;min-width:0;}
.placeholder{border:1px dashed #cbb98f;border-radius:4px;min-height:min(420px,60vh);padding:3rem 2rem;text-align:center;color:#8d846f;display:flex;flex-direction:column;gap:.6rem;align-items:center;justify-content:center;font-size:1.02rem;}
.placeholder::before{content:"";width:56px;height:56px;border-radius:50%;border:2px dashed #cbb98f;background:
  linear-gradient(var(--line) 0 0) center/26px 2px no-repeat,
  linear-gradient(var(--line) 0 0) center/2px 26px no-repeat;margin-bottom:.4rem;}
.verdict{border:1px solid var(--sand);overflow:hidden;margin-bottom:1.5rem;background:var(--card);}
.verdict .banner{padding:1.1rem 1.4rem;color:#fff;display:flex;align-items:baseline;gap:.9rem;flex-wrap:wrap;}
.verdict .banner.good{background:var(--good);}
.verdict .banner.warn{background:var(--warn);}
.verdict .banner.bad{background:var(--bad);}
.verdict .banner .tag{font-size:clamp(1.2rem,1.6vw,1.5rem);font-weight:800;line-height:1.15;}
.verdict .banner .sub{font-size:.84rem;opacity:.92;}
.verdict .body{padding:clamp(1.1rem,1.6vw,1.6rem);}
.readout{display:grid;grid-template-columns:1fr;gap:.9rem;}
.rd{display:flex;gap:.9rem;align-items:flex-start;font-size:clamp(.92rem,1vw,1rem);}
.rd .k{font-family:'Courier New',monospace;font-size:.68rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--blueprint-blue);flex:none;width:clamp(88px,9vw,120px);padding-top:.2rem;}
.rd .v{color:#3b372e;min-width:0;}
.rd .v strong{color:var(--tech-gray);}
.recs-cta{margin-top:1.4rem;}
.disclosure{font-size:.72rem;color:#8d846f;background:var(--bg-light);border:1px solid var(--sand);padding:.7rem .9rem;margin:1.2rem 0;}

/* ---------- RECOMMENDATION CARDS ---------- */
.rec-group h3{font-family:inherit;font-size:.75rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--blueprint-blue);border-bottom:2px solid var(--blueprint-blue);padding-bottom:.5rem;margin:0 0 1rem;display:flex;justify-content:space-between;align-items:baseline;}
.rec-group h3 .count{font-weight:500;color:#9aa0a6;font-size:.68rem;}
.rec{border:1px solid var(--sand);background:var(--card);padding:1.1rem 1.2rem;margin-bottom:.9rem;display:flex;gap:1.1rem;flex-wrap:wrap;align-items:flex-start;}
.rec .main{flex:1;min-width:230px;}
.rec .brand{font-size:.68rem;letter-spacing:1px;text-transform:uppercase;color:var(--terra);font-weight:700;}
.rec .model{font-size:1.05rem;font-weight:800;color:var(--blueprint-blue);margin:.1rem 0;}
.rec .style{font-size:.8rem;color:#8d846f;margin-bottom:.6rem;}
.rec .why{font-size:.88rem;color:#4c463c;background:#f4eee0;border-left:3px solid var(--brass);padding:.55rem .7rem;}
.rec .side{flex:none;text-align:right;min-width:150px;display:flex;flex-direction:column;gap:.5rem;align-items:flex-end;}
.rec .price{font-size:1.15rem;font-weight:800;color:var(--tech-gray);}
.rec .price span{font-size:.78rem;font-weight:600;color:#6a7581;display:block;margin-top:2px;}
.rec .cta{background:var(--blueprint-blue);color:#fff;text-decoration:none;padding:.6rem .9rem;border-radius:3px;font-size:.76rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;white-space:nowrap;}
.rec .cta:hover{background:var(--blueprint-dark);}
.rec .prog{font-size:.64rem;color:#9aa0a6;letter-spacing:.5px;}
.rec .spec-link{font-size:.7rem;font-weight:700;color:var(--blueprint-blue,#003366);text-decoration:none;border-bottom:1px dotted currentColor;margin-top:.35rem;display:inline-block;}
.rec .spec-link:hover{color:var(--terra);}
.rec .spec-badge{font-size:.72rem;font-weight:700;padding:.2rem .5rem;border-radius:3px;}
.rec .spec-badge.ok{color:var(--good);background:#f0f8f3;}
.rec .spec-badge.short{color:var(--bad);background:#fdf1f0;}
.pkg-btn{background:none;border:1.5px solid var(--blueprint-blue);color:var(--blueprint-blue);padding:.45rem .8rem;border-radius:3px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;transition:.15s;}
.pkg-btn:hover{background:var(--blueprint-blue);color:#fff;}
.pkg-btn:disabled{border-color:#1a7f4b;color:#1a7f4b;background:#f0f8f3;cursor:default;}
.none{padding:1.4rem;border:1px dashed #cbb98f;color:#8d846f;font-size:.9rem;}

/* ---------- FOOT ---------- */
.foot-note{margin-top:2.5rem;padding-top:1.4rem;border-top:1px solid var(--sand);font-size:.78rem;color:#8d846f;max-width:100ch;}
.foot-note strong{color:#6e6753;}
footer.tool{padding:3rem var(--gutter);text-align:center;border-top:3px solid var(--accent);background:var(--blueprint-blue);margin-top:3rem;}
footer.tool a{color:#cfe3f5;font-weight:700;text-decoration:none;font-size:.8rem;text-transform:uppercase;letter-spacing:1px;margin:0 .7rem;}
footer.tool p{font-size:.8rem;color:#7fa8c8;margin:.3rem 0;}

/* Tier tabs + progressive reveal on recommendation lists */
.tier-tabs{display:flex;gap:.5rem;margin:0 0 1rem;flex-wrap:wrap;}
.tier-tab{background:var(--card);border:1.5px solid var(--sand);border-radius:20px;padding:.45rem 1rem;font-size:.78rem;font-weight:700;color:#55503f;cursor:pointer;letter-spacing:.3px;}
.tier-tab .n{display:inline-block;background:#ece4d2;border-radius:9px;padding:0 .45rem;font-size:.68rem;color:#6e6753;margin-left:.15rem;}
.tier-tab.active{background:var(--blueprint-blue,#003366);border-color:var(--blueprint-blue,#003366);color:#fff;}
.tier-tab.active .n{background:rgba(255,255,255,.2);color:#fff;}
.tier-tab:hover:not(.active){border-color:var(--blueprint-blue,#003366);color:var(--blueprint-blue,#003366);}
.see-more{display:block;width:100%;background:transparent;border:1.5px dashed #cbb98f;padding:.7rem;font-size:.8rem;font-weight:700;color:var(--blueprint-blue);cursor:pointer;margin-top:.4rem;}
.see-more:hover{border-color:var(--blueprint-blue);background:var(--card);}
.rec .spec-badge.info{color:var(--blueprint-blue);background:#e9e9df;}

/* Guided qualification cards (shared: fridge tool + suite planner) */
.qual{margin:0 0 1.9rem;}
.qual-card{background:var(--card);border:1px solid var(--sand);outline:1px solid var(--sand);outline-offset:3px;padding:clamp(1.2rem,2vw,1.8rem);max-width:900px;margin:4px;}
.q-step{font-size:.68rem;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--terra);margin-bottom:.4rem;}
.q-title{font-family:Georgia,'Times New Roman',serif;font-size:clamp(1.2rem,1.7vw,1.5rem);color:var(--blueprint-blue);font-weight:700;margin:0 0 1.1rem;}
.q-input{width:100%;max-width:420px;display:block;padding:.65rem .8rem;border:1px solid #cfc4ad;border-radius:3px;margin:0 0 1rem;font-size:.95rem;background:#fbf8f1;font-family:inherit;}
.q-btns{display:flex;flex-wrap:wrap;gap:.6rem;}
.q-btn{border:1.5px solid var(--sand);background:#fbf8f1;border-radius:24px;padding:.65rem 1.2rem;font-size:.9rem;font-weight:600;color:#3b372e;cursor:pointer;transition:.12s;}
.q-btn:hover{border-color:var(--blueprint-blue);color:var(--blueprint-blue);background:var(--card);}
.q-btn.on{background:var(--blueprint-blue);border-color:var(--blueprint-blue);color:#fff;}
.q-meta{display:flex;justify-content:space-between;align-items:center;margin-top:1.2rem;}
.q-back,.q-skip{color:#8d846f;background:none;border:none;cursor:pointer;text-decoration:underline;font-size:.78rem;padding:0;font-family:inherit;}
.qual-chips{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem;align-items:center;}
.q-chip{background:#ece4d2;border:1px solid #d8cdb8;border-radius:16px;padding:.35rem .85rem;font-size:.75rem;font-weight:700;color:var(--blueprint-blue);cursor:pointer;font-family:inherit;}
.q-chip.edit{background:var(--card);border-style:dashed;}

/* Suite cards */
.suite{background:var(--card);border:1px solid var(--sand);outline:1px solid var(--sand);outline-offset:3px;border-left:4px solid var(--blueprint-blue);padding:1.3rem 1.5rem;margin:4px 4px 1.3rem;}
.suite .s-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap;margin-bottom:.4rem;}
.suite .s-fam{font-family:Georgia,'Times New Roman',serif;font-size:1.25rem;font-weight:700;color:var(--blueprint-blue);}
.suite .s-tier{font-weight:800;color:var(--terra);}
.suite .s-promo{background:#f0f8f3;border:1px solid #cfe6d8;border-radius:3px;color:#1a6b42;font-size:.8rem;padding:.5rem .8rem;margin:.5rem 0;}
.suite .s-item{display:flex;gap:1rem;align-items:flex-start;padding:.7rem 0;border-top:1px solid var(--sand);}
.suite .s-cat{flex:none;width:110px;font-family:'Courier New',monospace;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--terra);padding-top:.25rem;}
.suite .s-body{flex:1;min-width:0;font-size:.9rem;}
.suite .s-body .m{font-weight:800;color:var(--tech-gray);}
.suite .s-body .fit{color:#6e6753;font-size:.82rem;}
.suite .s-sub{display:inline-block;background:#fff3df;color:#8a5a00;border-radius:3px;font-size:.68rem;font-weight:800;padding:.1rem .45rem;margin-left:.4rem;}
.suite .s-act{flex:none;display:flex;flex-direction:column;gap:.35rem;align-items:flex-end;}
.suite .swap-btn{background:none;border:1px dashed #cbb98f;border-radius:3px;color:var(--blueprint-blue);font-size:.7rem;font-weight:700;cursor:pointer;padding:.3rem .6rem;}
.suite .swap-btn:hover{border-color:var(--blueprint-blue);}
.suite .swap-list{background:#f6f1e7;border:1px solid var(--sand);margin:.4rem 0 .2rem;padding:.5rem .7rem;}
.suite .swap-opt{display:flex;justify-content:space-between;gap:.8rem;padding:.35rem 0;font-size:.82rem;border-bottom:1px dashed var(--sand);align-items:center;}
.suite .swap-opt:last-child{border-bottom:none;}
.suite .swap-h{font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--terra);margin:.45rem 0 .1rem;}
.suite .swap-h:first-child{margin-top:.1rem;}
.suite .swap-opt button{background:var(--blueprint-blue);color:#fff;border:none;border-radius:3px;font-size:.68rem;font-weight:700;padding:.25rem .6rem;cursor:pointer;}
.suite .s-note{font-size:.74rem;color:#8d846f;background:var(--bg-light);border:1px solid var(--sand);padding:.6rem .8rem;margin-top:.8rem;}
.suite .s-foot{display:flex;justify-content:flex-end;margin-top:.8rem;}

/* Concept vignettes: drafting-sheet demonstration panels (fridge depth,
   range proud, dishwasher corner). Navy sheet with cyan line-art. */
.vignette{background:var(--blueprint-blue);border-bottom:4px solid var(--brass);margin-top:2.5rem;padding:clamp(1.2rem,2vw,2rem);position:relative;overflow:hidden;}
.vignette::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(79,195,247,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(79,195,247,.07) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;}
.vignette > *{position:relative;}
.vignette h3{color:#fff;font-size:1.35rem;margin:0 0 .3rem;}
.vignette .vig-sub{color:#c3d4e4;font-size:.9rem;margin:0 0 1rem;max-width:75ch;}
.vig-controls{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.4rem;}
.vig-controls .lbl{color:#7fa8c8;font-family:'Courier New',monospace;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;align-self:center;margin-right:.2rem;}
.vig-btn{background:transparent;border:1.5px solid #2e5f80;border-radius:20px;color:#cfe3f5;font-size:.8rem;font-weight:600;padding:.45rem 1rem;cursor:pointer;font-family:inherit;}
.vig-btn:hover{border-color:var(--accent);}
.vig-btn.on{background:var(--accent);border-color:var(--accent);color:var(--blueprint-dark);font-weight:700;}
.vignette svg{width:100%;max-width:880px;height:auto;display:block;margin:.6rem auto 0;}
.vig-cap{color:#c3d4e4;font-size:.88rem;max-width:80ch;margin:.8rem auto 0;text-align:center;min-height:2.6em;}
.vig-flag{display:inline-block;background:rgba(224,123,79,.15);border:1px solid #e07b4f;color:#ffb894;font-size:.85rem;font-weight:600;padding:.5rem .9rem;margin-top:.5rem;}
.vig-stamp{border:1px solid #2e5f80;color:#7fa8c8;font-family:'Courier New',monospace;font-size:.6rem;letter-spacing:.14em;padding:.35rem .6rem;display:inline-block;margin-top:.9rem;transform:rotate(-1deg);}
/* Suite sheet: the drafting drawing inside each suite card */
.suite .s-sheet{background:var(--blueprint-blue);border-bottom:3px solid var(--brass);padding:1rem 1.1rem;margin:.7rem 0 1rem;position:relative;overflow:hidden;}
.suite .s-sheet::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(79,195,247,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(79,195,247,.07) 1px,transparent 1px);background-size:28px 28px;pointer-events:none;}
.suite .s-sheet > *{position:relative;}
.suite .s-sheet svg{width:100%;height:auto;display:block;margin-top:.4rem;}
.suite .s-sheet .sheet-cap{color:#9fb8ce;font-size:.72rem;margin:.5rem 0 0;text-align:center;}