/* Electrician SEO Pro: Helpful Tools (from ESP HTML/styles.css) */
/* =========================================================
   FREE TOOLS / CALCULATORS
   Calculator pages: light form card + dark mono "data" output
   panel (matches the rank-tracker brand language).
   ========================================================= */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:clamp(24px,3.5vw,44px);align-items:start}
.calc .contact-card h2{font-size:1.35rem;margin-bottom:.3rem}
.calc .contact-card>p{color:var(--muted);font-size:.94rem;margin-bottom:1.3rem}

/* dark output panel */
.calc-out{position:sticky;top:104px;background:var(--sec-blue);border:1px solid var(--d-line-2);
  border-radius:var(--radius-lg);box-shadow:var(--glow);padding:26px;color:var(--d-text);overflow:hidden}
.calc-out::before{content:"";position:absolute;inset:0;background:var(--grid);background-size:34px 34px;
  mask-image:radial-gradient(420px 260px at 20% 0,#000,transparent 75%);pointer-events:none}
.calc-out>*{position:relative;z-index:1}
.calc-out .co-label{font-family:var(--font-mono);font-size:.7rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:#8aa6bb;display:flex;align-items:center;gap:.5em;margin-bottom:14px}
.calc-out .co-label::before{content:"";width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 0 3px rgba(52,211,153,.2)}
.cr-big{font-family:var(--font-display);font-weight:700;font-size:clamp(2.3rem,4.5vw,3.2rem);color:#43b1ff;line-height:1;letter-spacing:-.02em}
.cr-big small{font-family:var(--font-mono);font-size:.4em;font-weight:400;color:#8aa6bb;margin-left:.25em;letter-spacing:0}
.cr-sub{font-family:var(--font-mono);font-size:.78rem;color:#8aa6bb;margin-top:8px}
.cr-rows{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.cr-rows li{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:10px 13px;
  border:1px solid var(--d-line);border-radius:8px;font-family:var(--font-mono);font-size:.8rem;line-height:1.4}
.cr-rows .k{color:#8aa6bb}
.cr-rows .v{color:#dce8f2;font-weight:700;text-align:right;white-space:nowrap}
.calc-verdict{margin-top:16px;padding:13px 16px;border-radius:8px;font-family:var(--font-display);
  font-weight:600;font-size:.95rem;display:flex;align-items:flex-start;gap:.6em;line-height:1.4}
.calc-verdict::before{font-weight:700;line-height:1.3}
.calc-verdict.ok{background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.45);color:#6ee7b7}
.calc-verdict.ok::before{content:"\2713"}
.calc-verdict.bad{background:rgba(248,113,113,.10);border:1px solid rgba(248,113,113,.45);color:#fca5a5}
.calc-verdict.bad::before{content:"\2717"}
.calc-verdict.info{background:rgba(67,177,255,.10);border:1px solid rgba(67,177,255,.4);color:#9fd4ff}
.calc-verdict.info::before{content:"i";font-family:var(--font-mono)}

/* disclaimer under calculators */
.calc-note{margin-top:22px;font-size:.82rem;color:var(--muted);line-height:1.55;
  border-left:3px solid var(--line-2);padding:2px 0 2px 14px;max-width:820px}

/* segmented toggle (e.g. kW->amps direction) */
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:8px;overflow:hidden}
.seg button{font-family:var(--font-display);font-weight:600;font-size:.88rem;padding:.62em 1.05em;
  background:#fff;border:0;cursor:pointer;color:var(--slate);transition:.15s ease}
.seg button:hover{color:var(--blue-700)}
.seg button.on,.seg button.on:hover{background:var(--blue);color:#fff}

/* reference / spec tables in tool guides */
.table-scroll{overflow-x:auto;margin:1.3rem 0}
.spec-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:520px}
.spec-table th{font-family:var(--font-display);font-size:.74rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.06em;color:var(--slate);text-align:left;padding:10px 12px;border-bottom:2px solid var(--line-2);background:var(--bg-soft)}
.spec-table td{padding:9px 12px;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:.84rem;color:var(--navy-700)}
.spec-table tbody tr:hover td{background:var(--bg-soft)}
.spec-table td:first-child{font-weight:700}

@media(max-width:900px){
  .calc{grid-template-columns:minmax(0,1fr)}
  .calc-out{position:static}
}

/* email capture: cheat sheet pack (Web3Forms) */
.er-box{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:10px 28px;align-items:center;
  margin:42px 0 0;padding:26px 30px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--navy-950),var(--blue-700));box-shadow:0 16px 40px rgba(5,18,29,.18)}
.er-box .er-txt{display:flex;flex-direction:column;gap:5px}
.er-box .er-txt strong{font-family:var(--font-display);font-weight:700;font-size:1.25rem;line-height:1.25;color:#fff}
.er-box .er-txt span{color:rgba(255,255,255,.85);font-size:.95rem;line-height:1.5}
.er-box .er-fields{display:flex;gap:10px;flex-wrap:wrap}
.er-box input[type="email"]{flex:1;min-width:200px;font-family:var(--font-body);font-size:1rem;color:var(--ink);
  background:#fff;border:1px solid transparent;border-radius:8px;padding:.85em 1em}
.er-box input[type="email"]:focus{outline:none;box-shadow:0 0 0 3px rgba(67,177,255,.5)}
.er-box .er-status{grid-column:1 / -1;margin:2px 0 0;padding:10px 14px;border-radius:8px;font-size:.92rem;line-height:1.45}
.er-box .er-status.is-ok{background:rgba(52,211,153,.15);border:1px solid rgba(52,211,153,.5);color:#b9f3d8}
.er-box .er-status.is-err{background:rgba(248,113,113,.14);border:1px solid rgba(248,113,113,.5);color:#ffd2d2}
@media(max-width:820px){.er-box{grid-template-columns:1fr;padding:22px}}

/* wiring colour swatches */
.wire-table td{font-family:var(--font-body)}
.sw{display:inline-block;width:15px;height:15px;border-radius:4px;margin-right:.55em;vertical-align:-2px;
  border:1px solid rgba(15,38,53,.25)}
.sw--red{background:#d92b2b}.sw--black{background:#1b1b1b}.sw--brown{background:#6b3a1f}
.sw--blue{background:#1663d8}.sw--grey{background:#8a8f98}.sw--yellow{background:#f2c81c}
.sw--gy{background:repeating-linear-gradient(45deg,#22a63c 0 4px,#f2d31c 4px 8px)}

/* zone / code picker panels (bathroom zones, EICR codes) */
.pick-tool .seg{flex-wrap:wrap}
.pick-tool .seg button{font-size:1rem;padding:.7em 1.3em}
.cr-rows .v--wrap{white-space:normal;font-weight:400;font-family:var(--font-body);font-size:.88rem;color:#cfe0ee}
.calc-out h3{color:#fff;font-size:1.15rem;margin:0 0 4px}
.zone-svg{margin:1.6rem 0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-soft);padding:10px;overflow:hidden}
.zone-svg svg{display:block;width:100%;height:auto}