/* ============================================================
   Field Pocket Guide — instrumentation toolkit styles
   Rides on fortiview.css tokens (galactic glass). Field-first:
   big mono readouts, a no-negative numpad, tables that survive
   a phone screen and gloved hands.
   ============================================================ */

.pg-main{padding:clamp(26px,5vw,52px) 0 140px}
.pg-wrap{width:min(960px,100% - 2*var(--pad));margin-inline:auto}
.pg-wrap--wide{width:min(1180px,100% - 2*var(--pad))}

/* ---------- hero / page head ---------- */
.pg-head{margin-bottom:clamp(22px,4vw,38px)}
.pg-head .fv-h2{font-size:clamp(1.55rem,3.2vw,2.3rem);margin:.45rem 0 .55rem}
.pg-back{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pg-back:hover{color:var(--accent)}
.pg-back::before{content:"\2190";margin-right:.5em}

/* ---------- tool panel ---------- */
.pg-tool{background:var(--glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),var(--shadow);
  padding:clamp(18px,3.4vw,30px);margin-bottom:22px}
.pg-tool__title{font-family:var(--display);color:var(--ink);font-weight:700;font-size:1.18rem;margin:0 0 .3rem;
  display:flex;align-items:center;gap:.6em}
.pg-tool__title .pg-dot{width:9px;height:9px;border-radius:50%;background:var(--cosmic);box-shadow:0 0 12px rgba(62,224,255,.7);flex:0 0 auto}
.pg-tool__sub{color:var(--ink-2);font-size:.95rem;margin-bottom:1.1rem;max-width:64ch}

/* ---------- field grid ---------- */
.pg-grid{display:grid;gap:14px}
.pg-grid--2{grid-template-columns:1fr 1fr}
.pg-grid--3{grid-template-columns:repeat(3,1fr)}
.pg-grid--4{grid-template-columns:repeat(4,1fr)}

.pg-field{display:flex;flex-direction:column;gap:7px}
.pg-field__label{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.pg-field__label .u{color:var(--ink-2);text-transform:none;letter-spacing:0}

.pg-inwrap{position:relative;display:flex;align-items:stretch}
.pg-num{flex:1;width:100%;font-family:var(--mono);font-size:1.12rem;color:var(--ink);
  background:rgba(8,12,22,.6);border:1px solid var(--glass-border);border-radius:var(--radius);
  padding:.7em .8em;outline:none;min-height:48px;caret-color:transparent;cursor:pointer;
  transition:border-color .15s ease,box-shadow .15s ease}
.pg-num:hover{border-color:var(--glass-border-2)}
.pg-num--active{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pg-num.is-neg{color:var(--amber)}
.pg-num.pg-oob{border-color:var(--bad);color:var(--bad);box-shadow:0 0 0 3px rgba(255,107,107,.18)}
.pg-num::placeholder{color:var(--muted)}
.pg-num--ghost{background:transparent;border-style:dashed}

/* sign toggle chip on range fields */
.pg-sign{flex:0 0 auto;margin-left:8px;min-width:46px;font-family:var(--mono);font-weight:600;font-size:1rem;
  background:var(--glass);border:1px solid var(--glass-border-2);border-radius:var(--radius);color:var(--ink-2);cursor:pointer}
.pg-sign:hover{border-color:var(--accent);color:var(--accent)}
.pg-sign.is-neg{color:var(--amber);border-color:var(--amber)}

/* readout values */
.pg-out{display:flex;align-items:baseline;gap:.4em;font-family:var(--mono);color:var(--ink);
  font-size:clamp(1.4rem,4vw,2rem);font-weight:600;line-height:1}
.pg-out__u{font-size:.78rem;color:var(--muted);font-weight:500;letter-spacing:.06em}
.pg-out.is-good{color:var(--accent)}
.pg-out.is-bad{color:var(--bad)}
.pg-out.is-warn{color:var(--amber)}

.pg-readouts{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-top:6px}
.pg-readout{background:rgba(8,12,22,.5);border:1px solid var(--glass-border);border-radius:var(--radius);padding:.85em 1em}
.pg-readout__k{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.35em}

/* ---------- segmented toggle ---------- */
.pg-seg{display:inline-flex;background:rgba(8,12,22,.6);border:1px solid var(--glass-border);border-radius:var(--radius);padding:4px;gap:4px;flex-wrap:wrap}
.pg-seg button{font-family:var(--body);font-weight:600;font-size:.9rem;color:var(--ink-2);background:transparent;border:0;
  padding:.6em 1.1em;border-radius:var(--radius-sm);cursor:pointer;min-height:40px;transition:.15s}
.pg-seg button:hover{color:var(--ink)}
.pg-seg button.is-on{background:var(--accent);color:var(--accent-ink)}
.pg-seg--block{display:flex}
.pg-seg--block button{flex:1}

/* ---------- divider / note ---------- */
.pg-rule{height:1px;background:var(--glass-border);margin:18px 0;border:0}
.pg-note{font-size:.86rem;color:var(--ink-2);background:var(--accent-soft);border:1px solid rgba(47,212,194,.25);
  border-radius:var(--radius);padding:.7em .9em;display:flex;gap:.6em}
.pg-note--warn{background:rgba(242,178,76,.1);border-color:rgba(242,178,76,.3)}
.pg-note b{color:var(--ink)}
.pg-formula{font-family:var(--mono);font-size:.92rem;color:var(--accent);background:rgba(8,12,22,.5);
  border:1px solid var(--glass-border);border-radius:var(--radius);padding:.7em .9em;overflow-x:auto;white-space:nowrap}

/* ---------- tables ---------- */
.pg-table-wrap{overflow-x:auto;border:1px solid var(--glass-border);border-radius:var(--radius);background:rgba(8,12,22,.4)}
table.pg-table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:.92rem;min-width:520px}
.pg-table th,.pg-table td{padding:.62em .8em;text-align:right;white-space:nowrap;border-bottom:1px solid var(--glass-border)}
.pg-table th:first-child,.pg-table td:first-child{text-align:left}
.pg-table thead th{position:sticky;top:0;background:rgba(12,17,28,.96);color:var(--ink-2);font-weight:600;
  font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;z-index:1}
.pg-table tbody tr:nth-child(even){background:rgba(255,255,255,.022)}
.pg-table tbody tr:hover{background:var(--accent-soft)}
.pg-table td.is-strong{color:var(--ink)}
.pg-table td .pg-num{min-height:40px;font-size:1rem;padding:.45em .6em;text-align:right}
.pg-table .err-ok{color:var(--accent)}
.pg-table .err-bad{color:var(--bad)}
.pg-table .err-warn{color:var(--amber)}
.pg-table td.is-sat{color:var(--amber)}
.pg-table td.is-sat::after{content:" \00B7 sat";font-size:.66rem;color:var(--muted);letter-spacing:.04em}
.pg-tablenote{font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-top:.6em}

/* reference-table controls */
.pg-ctl{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:16px}
.pg-ctl .pg-field{min-width:120px}

/* ---------- hub cards ---------- */
.pg-cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin-top:8px}
.pg-card{display:flex;flex-direction:column;gap:.55rem;padding:20px;border-radius:var(--radius-lg);
  background:var(--glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--glass-border);box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .18s ease,border-color .18s ease,background .18s ease}
.pg-card:hover{transform:translateY(-3px);border-color:var(--glass-border-2);background:var(--glass-2)}
.pg-card__ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;
  background:var(--accent-soft);border:1px solid rgba(47,212,194,.25);color:var(--accent)}
.pg-card__ic svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6}
.pg-card h3{font-size:1.08rem;color:var(--ink)}
.pg-card p{font-size:.9rem;color:var(--ink-2);flex:1}
.pg-card__go{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.pg-card__go::after{content:"\2192";margin-left:.5em;transition:margin .18s ease}
.pg-card:hover .pg-card__go::after{margin-left:.85em}

/* self-test trust strip */
.pg-verify{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pg-chip{font-family:var(--mono);font-size:.72rem;padding:.4em .7em;border-radius:999px;border:1px solid var(--glass-border-2);color:var(--ink-2)}
.pg-chip.ok{color:var(--accent);border-color:rgba(47,212,194,.4)}
.pg-chip.ok::before{content:"\2713 ";}

/* ---------- the numpad (bottom sheet, no negative key) ---------- */
.pg-pad{position:fixed;left:50%;bottom:0;transform:translate(-50%,110%);
  width:min(440px,100%);background:var(--panel);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--glass-border-2);border-bottom:0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow:0 -20px 60px -20px #000d;padding:14px;z-index:80;transition:transform .22s cubic-bezier(.2,.8,.2,1)}
.pg-pad.is-open{transform:translate(-50%,0)}
.pg-pad__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pg-pad__row{display:flex;gap:8px;margin-top:8px}
.pg-key{font-family:var(--mono);font-size:1.3rem;color:var(--ink);background:var(--glass-2);
  border:1px solid var(--glass-border);border-radius:var(--radius);min-height:54px;cursor:pointer;
  display:grid;place-items:center;user-select:none;transition:.1s}
.pg-key:hover{border-color:var(--accent);color:var(--accent)}
.pg-key:active{background:var(--accent-soft);transform:scale(.97)}
.pg-key--wide{flex:1;font-size:.95rem}
.pg-key--done{flex:1;font-size:.95rem;background:var(--accent);color:var(--accent-ink);border-color:transparent;font-weight:700}
.pg-key--done:hover{color:var(--accent-ink);background:#3ee6d4}
body.pg-pad-open .pg-main{padding-bottom:320px}

/* ---------- responsive ---------- */
/* the wide calibration worksheet -> stacked cards through tablet width (its 7-col table needs ~830px) */
@media (max-width:900px){
  table.pg-table.pg-table--stack{min-width:0}
  .pg-table--stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .pg-table--stack tbody tr{display:block;border:1px solid var(--glass-border);border-radius:var(--radius);
    margin:10px 0;padding:6px}
  .pg-table--stack td{display:flex;justify-content:space-between;align-items:center;border:0;
    padding:.5em .4em;text-align:right}
  .pg-table--stack td::before{content:attr(data-label);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
    color:var(--muted);text-align:left;margin-right:1em}
}
@media (max-width:860px){
  .pg-grid--2,.pg-grid--3,.pg-grid--4{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .pg-grid--2,.pg-grid--3,.pg-grid--4{grid-template-columns:1fr}
  /* reference tables (RTD / thermocouple / scaling) fit the screen instead of overflowing */
  table.pg-table:not(.pg-table--stack){min-width:0;font-size:.8rem}
  table.pg-table:not(.pg-table--stack) th,table.pg-table:not(.pg-table--stack) td{padding:.5em .42em}
  /* thermocouple type picker: even 4-up grid instead of a ragged wrap */
  #typeSeg{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}
  #typeSeg button{padding:.6em 0}
}

/* A button row inside a tool card. .fv-actions is a bare flex row with no
   margin of its own, and p{margin:0} sitewide, so without this the buttons
   sit flush against the paragraph above them. */
.pg-tool .fv-actions{margin-top:18px}

/* ---------- reference link library ----------
   Sits under the tool cards on the guide index. Grid auto-fit means the
   column count falls out of the available width on its own: three across on
   a desktop, two on a tablet, one on a phone, with no breakpoint to keep in
   sync with anything else. */
.pg-lib{margin-top:40px}
.pg-lib__head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.pg-lib__head h2{font-family:var(--display);font-size:1.05rem;color:var(--ink);
  font-weight:700;margin:0}
.pg-lib__head span{font-family:var(--mono);font-size:.66rem;letter-spacing:.11em;
  text-transform:uppercase;color:var(--muted)}
.pg-lib__note{color:var(--ink-2);font-size:.9rem;margin:0 0 16px;max-width:70ch}
.pg-lib__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:10px}
.pg-lib__grid a{display:flex;align-items:flex-start;gap:11px;
  background:var(--glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--glass-border);border-radius:var(--radius);
  padding:13px 15px;min-height:60px;text-decoration:none;
  transition:border-color .15s ease,background .15s ease,transform .15s ease}
.pg-lib__grid a::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;
  background:var(--accent);opacity:.5;margin-top:.42em;transition:opacity .15s ease}
.pg-lib__grid a:hover{border-color:var(--accent);background:rgba(47,212,194,.06)}
.pg-lib__grid a:hover::before{opacity:1}
.pg-lib__grid a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.pg-lib__t{min-width:0}
.pg-lib__grid b{display:block;color:var(--ink);font-size:.92rem;font-weight:600;
  line-height:1.3;margin-bottom:2px}
.pg-lib__grid span{display:block;color:var(--muted);font-size:.8rem;line-height:1.35}
@media(prefers-reduced-motion:no-preference){
  .pg-lib__grid a:hover{transform:translateY(-1px)}
}

/* ============================================================
   Guided wizard (shared engine: wizard.js). Chat is the default
   view; the manual form hides behind the segmented switch. The
   card rides the same glass tokens as .pg-tool.
   ============================================================ */
/* view toggle: chat default, form behind the switch */
.pgw.pgw--chat .pg-tool{display:none}
.pgw:not(.pgw--chat) .pgw-card{display:none}

/* segmented mode switch */
.pgw-modes{display:inline-flex;gap:3px;padding:3px;background:var(--glass);border:1px solid var(--glass-border);border-radius:999px;margin:0 0 18px}
.pgw-mode{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--ink-2);font-family:var(--body);font-size:.8rem;font-weight:600;padding:7px 15px;border-radius:999px;cursor:pointer;min-height:36px}
.pgw-mode:hover{color:var(--ink)}
.pgw-mode.is-active{background:var(--accent);color:var(--accent-ink)}
.pgw-mode__ic{font-family:var(--mono);font-size:.85rem}

/* chat card */
.pgw-card{background:var(--glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),var(--shadow);
  padding:clamp(18px,3.4vw,28px);margin-bottom:22px}
.pgw-log{max-height:min(620px,70vh);overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:2px 2px 12px}
.pgw-msg{max-width:88%;padding:9px 13px;border-radius:14px;font-size:.86rem;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}
.pgw-msg--you{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:4px;font-weight:500}
.pgw-msg--pulse{align-self:flex-start;background:var(--glass-2);border:1px solid var(--glass-border);color:var(--ink);border-bottom-left-radius:4px}
.pgw-thinking{display:flex;gap:4px;align-items:center;padding:12px 13px}
.pgw-thinking span{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:pgwpulse 1s infinite}
.pgw-thinking span:nth-child(2){animation-delay:.15s}
.pgw-thinking span:nth-child(3){animation-delay:.3s}
@keyframes pgwpulse{0%,60%,100%{opacity:.3}30%{opacity:1}}

.pgw-bar{display:flex;gap:8px;align-items:flex-end;margin-top:4px}
.pgw-input{flex:1;min-width:0;resize:none;min-height:46px;max-height:120px;background:rgba(8,12,22,.6);border:1px solid var(--glass-border);color:var(--ink);border-radius:var(--radius);padding:11px 13px;font:inherit;font-size:.9rem;line-height:1.5}
.pgw-input:focus{outline:3px solid var(--accent-soft);border-color:var(--accent)}
.pgw-send{flex:0 0 auto;min-height:46px;font-family:var(--body);font-weight:700;font-size:.9rem;padding:0 18px;border:0;border-radius:var(--radius);background:var(--accent);color:var(--accent-ink);cursor:pointer}
.pgw-send:hover{background:#3ee6d4}
.pgw-send:disabled{opacity:.5;cursor:default}
.pgw-note{font-size:.72rem;color:var(--muted);margin:10px 0 0}

/* in-chat result card */
.pgw-result{max-width:100%;width:100%;align-self:stretch;background:var(--glass-2);border:1px solid var(--glass-border);border-radius:14px;padding:13px 15px}
.pgw-result__head{display:flex;flex-direction:column;gap:1px;margin-bottom:6px}
.pgw-result__lbl{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.pgw-result__num{font-family:var(--mono);font-size:1.4rem;font-weight:600;color:var(--accent)}
.pgw-tcap{font-family:var(--display);font-size:.78rem;font-weight:600;color:var(--ink);margin:10px 0 3px}
.pgw-twrap{overflow-x:auto;max-width:100%}
.pgw-table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:.78rem}
.pgw-table th{text-align:left;color:var(--muted);font-size:.6rem;text-transform:uppercase;letter-spacing:.04em;padding:4px 8px;border-bottom:1px solid var(--glass-border)}
.pgw-table td{padding:5px 8px;border-bottom:1px solid var(--glass-border);color:var(--ink-2)}
.pgw-table td.num{text-align:right;color:var(--ink);white-space:nowrap}

/* ---- Printable report (wizard.js builds it into a body-level #pgwPrintSheet
   and adds body.pgw-printing while the print dialog is open). All rules are
   scoped to that class so they never touch the flow calculator's own print. ---- */
.pgw-print{display:none}
@media print{
  body.pgw-printing{background:#fff!important}
  body.pgw-printing::before,body.pgw-printing::after{display:none!important;content:none!important}
  body.pgw-printing>*{display:none!important}
  /* @page margin AND content padding together: the page dialog can zero the
     @page margin, so the padding guarantees a margin either way (same fix the
     flow calculator's print uses). */
  @page{margin:11mm}
  body.pgw-printing>.pgw-print{display:block!important;box-sizing:border-box;width:100%;padding:7mm 8mm;color:#111;font-family:Inter,system-ui,sans-serif;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  body.pgw-printing .pgwps-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;border-bottom:2px solid #111;padding-bottom:8px;margin-bottom:12px}
  body.pgw-printing .pgwps-title{font-size:18px;font-weight:700}
  body.pgw-printing .pgwps-sub{font-size:11px;color:#555;margin-top:2px}
  body.pgw-printing .pgwps-result{text-align:right;white-space:nowrap}
  body.pgw-printing .pgwps-result__l{font-size:9px;text-transform:uppercase;letter-spacing:.06em;color:#555}
  body.pgw-printing .pgwps-result__v{font-size:16px;font-weight:700}
  body.pgw-printing .pgwps-section{margin:0 0 13px;break-inside:avoid}
  body.pgw-printing .pgwps-h{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#555;border-bottom:1px solid #bbb;padding-bottom:3px;margin:0 0 6px}
  body.pgw-printing .pgwps-grid{display:grid;grid-template-columns:1fr 1fr;gap:3px 20px}
  body.pgw-printing .pgwps-field{display:flex;justify-content:space-between;gap:10px;font-size:11px;padding:2px 0;border-bottom:1px solid #eee}
  body.pgw-printing .pgwps-field--wide{grid-column:1 / -1}
  body.pgw-printing .pgwps-field__k{color:#555}
  body.pgw-printing .pgwps-field__v{font-weight:600;text-align:right}
  body.pgw-printing .pgwps-tablewrap{width:100%}
  body.pgw-printing .pgwps-table{width:100%;border-collapse:collapse;font-size:10.5px}
  body.pgw-printing .pgwps-table th{text-align:left;border-bottom:1.5px solid #111;padding:4px 6px;font-size:9px;text-transform:uppercase;letter-spacing:.04em;color:#111}
  body.pgw-printing .pgwps-table th:not(:first-child){text-align:right}
  body.pgw-printing .pgwps-table td{padding:3px 6px;border-bottom:1px solid #ddd}
  body.pgw-printing .pgwps-table td.num{text-align:right;font-variant-numeric:tabular-nums}
  body.pgw-printing .pgwps-note{font-size:9px;color:#555;margin-top:8px;line-height:1.45}
}
