/* BMI Calculator for Men — teal & navy theme, fully scoped under .fibcalc */
.fibcalc{
  --fib-navy-900:#081826;
  --fib-navy-800:#0C2438;
  --fib-navy-700:#12324C;
  --fib-teal-400:#2DD4BF;
  --fib-teal-500:#14B8A6;
  --fib-ink:#E8F1F5;
  --fib-ink-dim:#8FB0C0;
  --fib-line:rgba(45,212,191,0.18);
  --fib-danger:#F87171;
  --fib-mono:"SF Mono","Cascadia Mono","JetBrains Mono",Consolas,monospace;
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  color:var(--fib-ink);
  max-width:1060px;
  margin:0 auto;
}
.fibcalc *,.fibcalc *::before,.fibcalc *::after{box-sizing:border-box}

.fibcalc-grid{display:grid;grid-template-columns:minmax(300px,1fr) minmax(280px,0.95fr);gap:20px}
@media(max-width:820px){.fibcalc-grid{grid-template-columns:1fr}}

.fibcalc-card{background:var(--fib-navy-800);border:1px solid var(--fib-line);border-radius:12px;padding:22px;margin:0}
.fibcalc-h{font-size:12px !important;text-transform:uppercase;letter-spacing:0.14em;color:var(--fib-teal-400);margin:0 0 16px !important;font-weight:600;line-height:1.3}

.fibcalc-tabs{display:flex;gap:6px;margin-bottom:18px;background:var(--fib-navy-900);padding:4px;border-radius:10px;border:1px solid var(--fib-line)}
.fibcalc-tab{flex:1;padding:9px 6px;border:none;background:transparent;color:var(--fib-ink-dim);border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;font-family:inherit;transition:all .15s;line-height:1.2}
.fibcalc-tab.is-active{background:var(--fib-teal-500);color:var(--fib-navy-900)}
.fibcalc-tab:not(.is-active):hover{color:var(--fib-ink);background:transparent}

.fibcalc label{display:block;font-size:12px;color:var(--fib-ink-dim);margin:0 0 6px;font-weight:600;line-height:1.4}
.fibcalc-hint{font-size:11.5px;color:var(--fib-ink-dim);margin:2px 0 14px;line-height:1.5}
.fibcalc-row{display:flex;gap:10px;margin-bottom:14px}
.fibcalc-row>div{flex:1}
.fibcalc .fibcalc-in{
  width:100%;padding:10px 12px;background:var(--fib-navy-900);border:1px solid var(--fib-line);
  border-radius:8px;color:var(--fib-ink);font-size:15px;font-family:var(--fib-mono);
  line-height:1.4;min-height:0;height:auto;box-shadow:none;
}
.fibcalc .fibcalc-in:focus{outline:2px solid var(--fib-teal-500);outline-offset:1px;border-color:transparent}
.fibcalc select.fibcalc-in{font-family:inherit;font-size:14px}

.fibcalc .fibcalc-btn{
  width:100%;padding:12px;border:none;border-radius:8px;cursor:pointer;
  background:var(--fib-teal-500);color:var(--fib-navy-900);font-size:15px;font-weight:700;
  font-family:inherit;transition:background .15s;margin-top:4px;line-height:1.3;
  text-transform:none;box-shadow:none;
}
.fibcalc .fibcalc-btn:hover{background:var(--fib-teal-400);color:var(--fib-navy-900)}
.fibcalc .fibcalc-btn.ghost{background:transparent;color:var(--fib-teal-400);border:1px solid var(--fib-line);font-weight:600;font-size:13px;padding:8px 12px;width:auto}
.fibcalc .fibcalc-btn.ghost:hover{border-color:var(--fib-teal-500);background:rgba(20,184,166,0.08);color:var(--fib-teal-400)}
.fibcalc .fibcalc-btn.danger{color:var(--fib-danger);border-color:rgba(248,113,113,0.3)}
.fibcalc .fibcalc-btn.danger:hover{border-color:var(--fib-danger);background:rgba(248,113,113,0.08);color:var(--fib-danger)}

/* ---- animated figure + gauge ---- */
.fibcalc-figurewrap{
  display:flex;align-items:center;justify-content:center;gap:24px;
  background:var(--fib-navy-900);border:1px dashed var(--fib-line);border-radius:8px;
  margin-top:18px;padding:16px 12px;flex-wrap:wrap;
}
.fibcalc-figure .fibcalc-body{fill:rgba(45,212,191,0.18);stroke:var(--fib-teal-400);stroke-width:2;stroke-linejoin:round}
.fibcalc-figure .fibcalc-torso,
.fibcalc-figure .fibcalc-armL,
.fibcalc-figure .fibcalc-armR{
  transition:transform 0.9s cubic-bezier(.34,1.3,.4,1);
}
.fibcalc-figure .fibcalc-torso{transform-origin:60px 75px}
.fibcalc-figure .fibcalc-armL{transform-origin:44px 70px}
.fibcalc-figure .fibcalc-armR{transform-origin:76px 70px}

.fibcalc-gauge{flex:1;min-width:180px;max-width:240px}
.fibcalc-needle{
  transform-origin:100px 105px;
  transform:rotate(-90deg);
  transition:transform 1s cubic-bezier(.34,1.3,.4,1);
}
.fibcalc-gaugelabels{display:flex;justify-content:space-between;font-family:var(--fib-mono);font-size:11px;color:var(--fib-ink-dim);padding:2px 6px 0}
.fibcalc-gaugelabels .mid{color:var(--fib-teal-400);letter-spacing:0.14em}

/* ---- results ---- */
.fibcalc-hero{
  background:linear-gradient(135deg,var(--fib-navy-700),var(--fib-navy-800));
  border:1px solid rgba(45,212,191,0.35);border-radius:12px;
  padding:22px;text-align:center;margin-bottom:16px;
}
.fibcalc-big{font-size:44px;font-weight:700;font-family:var(--fib-mono);color:var(--fib-teal-400);letter-spacing:-0.02em;line-height:1.1}
.fibcalc-unit{font-size:13px;color:var(--fib-ink-dim);text-transform:uppercase;letter-spacing:0.14em;margin-top:6px}
.fibcalc-unit.cat-under{color:#38BDF8}
.fibcalc-unit.cat-healthy{color:var(--fib-teal-400)}
.fibcalc-unit.cat-over{color:#FBBF24}
.fibcalc-unit.cat-obese{color:var(--fib-danger)}

.fibcalc-convs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.fibcalc-conv{background:var(--fib-navy-900);border:1px solid var(--fib-line);border-radius:8px;padding:12px;min-width:0}
.fibcalc-conv .v{font-family:var(--fib-mono);font-size:15px;color:var(--fib-ink);word-break:break-word;line-height:1.35}
.fibcalc-conv .k{font-size:11px;color:var(--fib-ink-dim);text-transform:uppercase;letter-spacing:0.1em;margin-top:3px}

.fibcalc-actions{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap}
.fibcalc-note{font-size:11.5px;color:var(--fib-ink-dim);line-height:1.6;margin:14px 0 0;border-top:1px solid var(--fib-line);padding-top:12px}

/* ---- history ---- */
/* energy split stacked bar */
.fibcalc-energywrap{background:var(--fib-navy-900);border:1px dashed var(--fib-line);border-radius:8px;margin-top:18px;padding:16px 14px}
.fibcalc-energytitle{font-size:11px;text-transform:uppercase;letter-spacing:0.12em;color:var(--fib-ink-dim);margin-bottom:10px;font-weight:600}
.fibcalc-energybar{display:flex;height:26px;border-radius:8px;overflow:hidden;background:var(--fib-navy-700)}
.fibcalc-energybar span{display:block;height:100%;width:0;transition:width 1s cubic-bezier(.34,1.1,.4,1)}
.fibcalc-seg-bmr{background:var(--fib-teal-500)}
.fibcalc-seg-tef{background:#38BDF8}
.fibcalc-seg-act{background:#FBBF24}
.fibcalc-energylegend{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:11.5px;color:var(--fib-ink-dim)}
.fibcalc-energylegend b{color:var(--fib-ink);font-family:var(--fib-mono);font-weight:600}
.fibcalc-energylegend .dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px;vertical-align:middle}
@media (prefers-reduced-motion: reduce){.fibcalc-energybar span{transition:none}}
/* suggestions list */
.fibcalc-sugg{list-style:none;margin:0;padding:0}
.fibcalc-sugg li{padding:8px 0 8px 24px;position:relative;font-size:13px;line-height:1.6;color:var(--fib-ink);border-bottom:1px solid rgba(45,212,191,0.08)}
.fibcalc-sugg li:last-child{border-bottom:none}
.fibcalc-sugg li::before{content:"\2192";position:absolute;left:2px;color:var(--fib-teal-400);font-weight:700}
.fibcalc-sugg li.warn::before{content:"\26A0";color:#FBBF24}
/* meal plan */
.fibcalc-mealhead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.fibcalc-mealhead .fibcalc-h{margin:0 !important}
.fibcalc-mealtier{font-family:var(--fib-mono);color:var(--fib-teal-400);font-size:13px}
/* burn comparison bars */
.fibcalc-bars{display:flex;flex-direction:column;gap:9px}
.fibcalc-barrow{display:grid;grid-template-columns:130px 1fr 64px;align-items:center;gap:10px}
.fibcalc-barrow .lbl{font-size:12px;color:var(--fib-ink-dim);text-align:right;line-height:1.3}
.fibcalc-barrow .val{font-family:var(--fib-mono);font-size:12px;color:var(--fib-ink)}
.fibcalc-track{background:var(--fib-navy-700);border-radius:6px;height:16px;overflow:hidden}
.fibcalc-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--fib-teal-500),var(--fib-teal-400));border-radius:6px;transition:width 1s cubic-bezier(.34,1.1,.4,1)}
.fibcalc-barrow.is-you .lbl{color:var(--fib-teal-400);font-weight:600}
.fibcalc-barrow.is-you .fibcalc-fill{background:linear-gradient(90deg,#FBBF24,var(--fib-teal-400))}
@media (prefers-reduced-motion: reduce){.fibcalc-fill{transition:none}}
@media (max-width:520px){.fibcalc-barrow{grid-template-columns:96px 1fr 56px}.fibcalc-barrow .lbl{font-size:11px}}
/* equivalents strip */
.fibcalc-equiv{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.fibcalc-equiv span{background:var(--fib-navy-900);border:1px solid var(--fib-line);border-radius:20px;padding:6px 12px;font-size:12px;color:var(--fib-ink)}
.fibcalc-equiv b{color:var(--fib-teal-400);font-family:var(--fib-mono)}
/* animated water glass */
.fibcalc-glasswrap{display:flex;align-items:center;justify-content:center;gap:22px;background:var(--fib-navy-900);border:1px dashed var(--fib-line);border-radius:8px;margin-top:18px;padding:18px 14px;flex-wrap:wrap}
.fibcalc-glass{position:relative;width:96px;height:140px}
.fibcalc-glass svg{display:block}
.fibcalc-waterclip rect{transition:y 1.4s cubic-bezier(.3,1,.4,1), height 1.4s cubic-bezier(.3,1,.4,1)}
.fibcalc-glasscol{display:flex;flex-direction:column;align-items:center;gap:8px}
.fibcalc-glasstop{text-align:center;line-height:1.2}
.fibcalc-glasstop .amt{display:block;font-family:var(--fib-mono);font-weight:700;font-size:19px;color:var(--fib-teal-400)}
.fibcalc-glasstop .cap{display:block;font-size:10px;text-transform:uppercase;letter-spacing:0.12em;color:var(--fib-ink-dim);margin-top:2px}
.fibcalc-glassside{max-width:220px;text-align:center}
.fibcalc-glassside .big{font-size:14px;color:var(--fib-ink);font-weight:600;line-height:1.5}
.fibcalc-glassside .dim{font-size:11.5px;color:var(--fib-ink-dim);margin-top:4px;line-height:1.5}
.fibcalc-cups{display:flex;gap:4px;justify-content:center;flex-wrap:wrap;margin-top:10px;font-size:15px;letter-spacing:2px}
@media (prefers-reduced-motion: reduce){.fibcalc-wave{animation:none}.fibcalc-waterclip rect{transition:none}}
/* suggestions list (shared pattern) */
.fibcalc-sugg{list-style:none;margin:0;padding:0}
.fibcalc-sugg li{padding:8px 0 8px 24px;position:relative;font-size:13px;line-height:1.6;color:var(--fib-ink);border-bottom:1px solid rgba(45,212,191,0.08)}
.fibcalc-sugg li:last-child{border-bottom:none}
.fibcalc-sugg li::before{content:"\2192";position:absolute;left:2px;color:var(--fib-teal-400);font-weight:700}
.fibcalc-sugg li.warn::before{content:"\26A0";color:#FBBF24}
/* % of limit badge on hero */
.fibcalc-pctwrap{display:flex;align-items:center;gap:8px;margin-top:6px}
.fibcalc-pctbar{flex:1;height:8px;border-radius:5px;background:var(--fib-navy-700);overflow:hidden}
.fibcalc-pctfill{display:block;height:100%;width:0;border-radius:5px;background:linear-gradient(90deg,var(--fib-teal-500),var(--fib-teal-400));transition:width 1.1s cubic-bezier(.34,1.1,.4,1)}
.fibcalc-pctfill.over{background:linear-gradient(90deg,#F59E0B,#F87171)}
.fibcalc-pcttxt{font-family:var(--fib-mono);font-size:11.5px;color:var(--fib-ink-dim);white-space:nowrap}
@media (prefers-reduced-motion: reduce){.fibcalc-pctfill{transition:none}}
/* health-condition checkboxes */
.fibcalc-checks{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:6px}
.fibcalc-chk{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--fib-ink);cursor:pointer;font-weight:400}
.fibcalc-chk input{width:15px;height:15px;accent-color:var(--fib-teal-500);cursor:pointer}
/* growing sprout (small animation) */
.fibcalc-sprout{display:block}
.fibcalc-stem{fill:none;stroke:var(--fib-teal-500);stroke-width:3;stroke-linecap:round;
  stroke-dasharray:120;stroke-dashoffset:120;transition:stroke-dashoffset 1.2s cubic-bezier(.3,1,.4,1)}
.fibcalc-leaf{opacity:0;transform:scale(.3);transform-box:fill-box;transform-origin:center;
  transition:opacity .5s ease, transform .5s cubic-bezier(.34,1.6,.4,1)}
.fibcalc-leaf.on{opacity:1;transform:scale(1)}
@media (prefers-reduced-motion: reduce){.fibcalc-stem{transition:none}.fibcalc-leaf{transition:none}}
.fibcalc-chartcard{margin-top:20px}
.fibcalc-chart tr.is-you td{background:rgba(20,184,166,0.14);color:var(--fib-teal-400)}
.fibcalc-chart tr.is-you td.desc{color:var(--fib-teal-400);font-weight:600}
.fibcalc-chart tr td{transition:background .4s}
.fibcalc-histcard{margin-top:20px}
.fibcalc-histhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.fibcalc-histhead .fibcalc-h{margin:0 !important}
.fibcalc-histactions{display:flex;gap:8px;flex-wrap:wrap}
.fibcalc-scroll{overflow-x:auto}
.fibcalc-table{width:100%;border-collapse:collapse;font-size:13px;margin:0;border:none}
.fibcalc-table th{color:var(--fib-ink-dim);text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:0.1em;padding:8px 10px;border:none;border-bottom:1px solid var(--fib-line);background:transparent;font-weight:600}
.fibcalc-table td{padding:9px 10px;border:none;border-bottom:1px solid rgba(45,212,191,0.08);font-family:var(--fib-mono);font-size:12.5px;background:transparent;color:var(--fib-ink)}
.fibcalc-table td.desc{font-family:inherit;color:var(--fib-ink-dim)}
.fibcalc-table td.bmi{color:var(--fib-teal-400);font-weight:600}
.fibcalc-table tr:hover td{background:rgba(20,184,166,0.04)}
.fibcalc-empty{color:var(--fib-ink-dim);text-align:center;padding:26px;font-size:13px}
.fibcalc-del{background:none;border:none;color:var(--fib-ink-dim);cursor:pointer;font-size:15px;padding:2px 6px;border-radius:4px;line-height:1;box-shadow:none}
.fibcalc-del:hover{color:var(--fib-danger);background:none}

.fibcalc-toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--fib-teal-500);color:var(--fib-navy-900);padding:10px 20px;border-radius:8px;
  font-weight:700;font-size:14px;transition:transform .25s;z-index:99999;
}
.fibcalc-toast.show{transform:translateX(-50%) translateY(0)}
.fibcalc-hidden{display:none}

@media (prefers-reduced-motion: reduce){
  .fibcalc-toast,.fibcalc-tab,.fibcalc .fibcalc-btn,
  .fibcalc-needle,
  .fibcalc-figure .fibcalc-torso,.fibcalc-figure .fibcalc-armL,.fibcalc-figure .fibcalc-armR{transition:none}
}