/* MeroKalam.com official bmi-calculator-nepal styles. Unauthorized copying or republication is not permitted. */
/* ─── BREADCRUMB ─── */
.bc{font-size:.78rem;color:var(--muted);margin-bottom:1.5rem;display:flex;align-items:center;gap:.3rem;flex-wrap:wrap}
.bc a{color:var(--muted);text-decoration:none}
.bc a:hover{color:var(--saffron);text-decoration:underline}

/* ─── HERO ─── */
.hero{margin-bottom:2rem}
.hero-badge{
  display:inline-flex;align-items:center;gap:.4rem;
  background:var(--saffron-lt);border:1px solid rgba(232,135,42,.25);
  border-radius:99px;padding:.28rem .85rem;
  font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--saffron);margin-bottom:.9rem;
}
.hero h1{
  font-size:clamp(1.7rem,5vw,2.6rem);font-weight:800;
  letter-spacing:-.025em;line-height:1.1;margin-bottom:.55rem;
  background:linear-gradient(135deg,#2563eb 0%,#0891b2 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero h1 span{background:none;-webkit-background-clip:unset;background-clip:unset;-webkit-text-fill-color:transparent;}
.hero-sub{font-size:.97rem;color:var(--muted);max-width:520px;line-height:1.7}


/* ════════════════════════════════════════
   SECTION 1 - BMI CALCULATOR
════════════════════════════════════════ */
.card{
  background:var(--paper);border:1px solid var(--border);border-radius:var(--rr);
  box-shadow:var(--shadow-lg);overflow:hidden;margin-bottom:1.75rem;
}
.card-head{
  padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);
  background:linear-gradient(135deg,var(--saffron-lt),var(--paper));
  display:flex;align-items:center;gap:.75rem;
}
.card-head-icon{
  width:2.6rem;height:2.6rem;border-radius:.7rem;
  background:var(--saffron);display:flex;align-items:center;justify-content:center;
  font-size:1.25rem;flex-shrink:0;
}
.card-head h2{font-size:1.1rem;font-weight:800;color:var(--ink);margin-bottom:.1rem;letter-spacing:-.01em}
.card-head p{font-size:.78rem;color:var(--muted)}
.card-body{padding:1.5rem}

/* gender selector */
.gender-row{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;margin-bottom:1.25rem}
.gender-btn{
  padding:.85rem;border:2px solid var(--border2);border-radius:var(--r);
  background:var(--paper);cursor:pointer;text-align:center;
  transition:all .18s;font-family:inherit;
  display:flex;flex-direction:column;align-items:center;gap:.3rem;
}
.gender-btn:hover{border-color:var(--saffron2);background:var(--saffron-lt)}
.gender-btn.on{border-color:var(--saffron);background:var(--saffron-lt);box-shadow:0 0 0 3px rgba(232,135,42,.12)}
.gender-btn-icon{font-size:1.6rem}
.gender-btn-label{font-size:.82rem;font-weight:700;color:var(--ink2)}

/* age tabs */
.age-tabs{display:flex;gap:.45rem;margin-bottom:1.25rem;flex-wrap:wrap}
.age-tab{
  padding:.38rem .85rem;border:1.5px solid var(--border2);border-radius:99px;
  font-size:.78rem;font-weight:600;color:var(--muted);background:none;
  cursor:pointer;font-family:inherit;transition:all .15s;
}
.age-tab:hover{border-color:var(--saffron2);color:var(--saffron)}
.age-tab.on{background:var(--saffron);border-color:var(--saffron);color:white}

/* fields */
.bmi-fields{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.25rem}
.field-lbl{font-size:.65rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:.35rem}
.inp-wrap{position:relative}
.inp{
  width:100%;border:1.5px solid var(--border2);border-radius:var(--r);
  padding:.78rem 3.6rem .78rem 1rem;font-size:1.1rem;font-weight:700;
  font-family:inherit;color:var(--ink);background:var(--paper);
  transition:all .18s;-moz-appearance:textfield;box-sizing:border-box;
}
/* hide native spinners so the unit label never overlaps */
.inp::-webkit-inner-spin-button,.inp::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.inp::placeholder{color:var(--dim);font-weight:400}
.inp:focus{outline:none;border-color:var(--saffron);box-shadow:0 0 0 3px rgba(232,135,42,.12);background:#fffdf9}
.inp-unit{
  position:absolute;right:0;top:0;bottom:0;
  width:3.2rem;
  display:flex;align-items:center;justify-content:center;
  font-size:.78rem;font-weight:700;color:var(--dim);pointer-events:none;
  background:linear-gradient(to left,var(--paper) 55%,transparent);
  border-radius:0 var(--r) var(--r) 0;
}
.unit-toggle{
  display:flex;gap:.4rem;margin-top:.5rem;
}
.unit-btn{
  font-size:.78rem;font-weight:700;padding:.3rem .85rem;border-radius:99px;
  border:2px solid var(--border2);background:none;cursor:pointer;
  font-family:inherit;color:var(--muted);transition:all .15s;
  min-height:32px;
}
.unit-btn.on{
  background:var(--saffron);border-color:var(--saffron);color:white;
  box-shadow:0 2px 8px rgba(232,135,42,.35);
}

/* BMI slider visual */
.bmi-slider-wrap{margin-bottom:1.25rem}
.bmi-track{
  height:12px;border-radius:99px;
  background:linear-gradient(90deg,#3b82f6 0%,#22c55e 22%,#84cc16 35%,#eab308 50%,#f97316 68%,#ef4444 100%);
  position:relative;margin-bottom:.4rem;
}
.bmi-needle{
  position:absolute;top:50%;transform:translate(-50%,-50%);
  width:18px;height:18px;border-radius:50%;
  background:var(--ink);border:3px solid white;
  box-shadow:0 2px 6px rgba(0,0,0,.3);
  transition:left .5s cubic-bezier(.34,1.56,.64,1);
  left:50%;
}
.bmi-labels{display:flex;justify-content:space-between;font-size:.65rem;font-weight:700;color:var(--muted);letter-spacing:.04em}

/* calculate button */
.btn-calc{
  width:100%;padding:.9rem;border:none;border-radius:var(--r);
  background:linear-gradient(135deg,var(--saffron),#d4601a);
  color:white;font-family:inherit;font-size:1rem;font-weight:800;
  cursor:pointer;letter-spacing:.01em;
  box-shadow:0 4px 14px rgba(232,135,42,.35);
  transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem;
}
.btn-calc:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(232,135,42,.45)}
.btn-calc:active{transform:translateY(0)}

/* ─── BMI RESULT ─── */
.bmi-result{display:none;margin-top:1.5rem;animation:fadeUp .35s ease both}
.bmi-result.on{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

.bmi-result-top{
  display:flex;align-items:center;gap:1.25rem;
  padding:1.25rem 1.5rem;border-radius:var(--r);border:2px solid;
  margin-bottom:1rem;
}
.bmi-big{font-size:3rem;font-weight:900;line-height:1;letter-spacing:-.03em}
.bmi-info h3{font-size:1.1rem;font-weight:800;margin-bottom:.2rem}
.bmi-info p{font-size:.85rem;color:var(--muted)}

.bmi-cat-underweight{background:#eff6ff;border-color:#bfdbfe}
.bmi-cat-underweight .bmi-big{color:#1d4ed8}
.bmi-cat-underweight .bmi-info h3{color:#1d4ed8}
.bmi-cat-normal{background:var(--forest-lt);border-color:#86efac}
.bmi-cat-normal .bmi-big{color:var(--forest)}
.bmi-cat-normal .bmi-info h3{color:var(--forest)}
.bmi-cat-overweight{background:#fefce8;border-color:#fde047}
.bmi-cat-overweight .bmi-big{color:#854d0e}
.bmi-cat-overweight .bmi-info h3{color:#854d0e}
.bmi-cat-obese{background:var(--red-lt);border-color:#fca5a5}
.bmi-cat-obese .bmi-big{color:var(--red)}
.bmi-cat-obese .bmi-info h3{color:var(--red)}

.bmi-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem;margin-bottom:1rem}
.bmi-stat{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--r);
  padding:.75rem;text-align:center;
}
.bmi-stat-val{font-size:1.1rem;font-weight:800;color:var(--ink);display:block}
.bmi-stat-lbl{font-size:.68rem;color:var(--muted);font-weight:600;letter-spacing:.05em;text-transform:uppercase}

/* tip box */
.tip-box{
  padding:1rem 1.15rem;border-radius:var(--r);border-left:4px solid;
  font-size:.875rem;line-height:1.65;
}
.tip-box strong{display:block;font-weight:700;margin-bottom:.25rem}

/* ════════════════════════════════════════
   SECTION 2 - FOOD PLATE BUILDER
════════════════════════════════════════ */
.plate-section{margin-bottom:1.75rem}
.section-label{
  font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--saffron);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem;
}
.section-label::after{content:'';flex:1;height:1px;background:var(--border)}
.section-title{font-size:1.3rem;font-weight:800;color:var(--ink);letter-spacing:-.015em;margin-bottom:.3rem}
.section-sub{font-size:.88rem;color:var(--muted);margin-bottom:1.25rem;line-height:1.6}

.plate-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:1.1rem;align-items:start}

/* FOOD PICKER */
.food-panel{
  background:var(--paper);border:1px solid var(--border);border-radius:var(--rr);
  box-shadow:var(--shadow);overflow:hidden;
}
.food-panel-head{
  padding:.85rem 1.1rem;border-bottom:1px solid var(--border);
  background:var(--warm);
}
.food-panel-head h3{font-size:.88rem;font-weight:800;color:var(--ink)}
.food-panel-head p{font-size:.72rem;color:var(--muted)}
.food-categories{
  display:flex;gap:.35rem;padding:.65rem .75rem;flex-wrap:wrap;
  border-bottom:1px solid var(--border);
}
.cat-btn{
  white-space:nowrap;padding:.28rem .65rem;border-radius:99px;
  border:1.5px solid var(--border2);font-size:.72rem;font-weight:700;
  color:var(--muted);background:none;cursor:pointer;font-family:inherit;transition:all .15s;
}
.cat-btn.on{background:var(--saffron);border-color:var(--saffron);color:white}
.food-list{padding:.65rem;max-height:340px;overflow-y:auto;-webkit-overflow-scrolling:touch}
.food-item{
  display:flex;align-items:center;gap:.65rem;padding:.55rem .65rem;
  border-radius:.6rem;cursor:pointer;transition:all .15s;margin-bottom:.2rem;
  border:1px solid transparent;
}
.food-item:hover{background:var(--saffron-lt);border-color:rgba(232,135,42,.2)}
.food-item:active{transform:scale(.98)}
.food-emoji{font-size:1.4rem;width:2rem;text-align:center;flex-shrink:0}
.food-info{flex:1;min-width:0}
.food-name{font-size:.82rem;font-weight:700;color:var(--ink);display:block}
.food-kcal{font-size:.7rem;color:var(--muted);display:block}
.food-add-btn{
  width:1.6rem;height:1.6rem;border-radius:50%;
  background:var(--saffron);border:none;color:white;
  font-size:.9rem;font-weight:700;cursor:pointer;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  transition:all .15s;
}
.food-add-btn:hover{background:#c96f15;transform:scale(1.1)}

/* PLATE VISUAL */
.plate-side{}
.plate-wrap{
  position:relative;width:100%;padding-bottom:100%;
  margin-bottom:1rem;
}
.plate-svg{position:absolute;inset:0;width:100%;height:100%}

/* calorie meter */
.cal-meter{
  background:var(--paper);border:1px solid var(--border);border-radius:var(--r);
  padding:.9rem 1.1rem;box-shadow:var(--shadow-sm);
}
.cal-meter-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem}
.cal-label{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.cal-vals{font-size:.82rem;font-weight:800;color:var(--ink)}
.cal-bar-track{height:8px;background:var(--warm);border-radius:99px;overflow:hidden}
.cal-bar-fill{height:100%;background:linear-gradient(90deg,var(--forest),#84cc16);border-radius:99px;transition:width .4s ease;width:0%}
.cal-bar-fill.over{background:linear-gradient(90deg,#f97316,var(--red))}
.cal-breakdown{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem;margin-top:.65rem}
.macro-pill{
  text-align:center;padding:.4rem .3rem;border-radius:.5rem;
  background:var(--warm);border:1px solid var(--border);
}
.macro-val{font-size:.85rem;font-weight:800;color:var(--ink);display:block}
.macro-lbl{font-size:.6rem;color:var(--muted);font-weight:600;text-transform:uppercase}

/* added foods */
.added-foods-wrap{margin-top:.75rem}
.added-foods-title{font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:.45rem}
.added-food-tag{
  display:inline-flex;align-items:center;gap:.3rem;
  background:var(--paper);border:1px solid var(--border);border-radius:99px;
  padding:.22rem .6rem;font-size:.75rem;font-weight:600;color:var(--ink2);
  margin:.2rem .25rem .2rem 0;
}
.rm-btn{
  background:none;border:none;color:var(--dim);cursor:pointer;
  font-size:.75rem;padding:0;line-height:1;transition:color .15s;
}
.rm-btn:hover{color:var(--red)}

.plate-reco{
  background:var(--forest-lt);border:1px solid rgba(30,92,58,.2);
  border-radius:var(--r);padding:.9rem 1.1rem;margin-top:.75rem;
  font-size:.82rem;color:var(--forest);line-height:1.6;
}
.plate-reco strong{font-weight:800;display:block;margin-bottom:.2rem}

/* ════════════════════════════════════════
   HEALTH ADVICE SECTION
════════════════════════════════════════ */
.advice-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.75rem}
.advice-card{
  background:var(--paper);border:1px solid var(--border);border-radius:var(--r);
  padding:1.1rem;box-shadow:var(--shadow-sm);transition:all .2s;
}
.advice-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.advice-icon{font-size:1.4rem;display:block;margin-bottom:.45rem}
.advice-card h3{font-size:.85rem;font-weight:800;color:var(--ink);margin-bottom:.3rem}
.advice-card p{font-size:.78rem;color:var(--muted);line-height:1.6}
.advice-card ul{padding-left:1.1rem}
.advice-card li{font-size:.78rem;color:var(--muted);line-height:1.65;margin-bottom:.15rem}

/* ════════════════════════════════════════
   ARTICLE
════════════════════════════════════════ */
.article{
  background:var(--paper);border:1px solid var(--border);border-radius:var(--rr);
  padding:2rem;box-shadow:var(--shadow-sm);margin-bottom:1.75rem;line-height:1.75;
}
.article h2{font-size:1.2rem;font-weight:800;color:var(--ink);letter-spacing:-.015em;margin:.0rem 0 .6rem;margin-top:1.5rem}
.article h2:first-child{margin-top:0}
.article h3{font-size:.97rem;font-weight:700;color:var(--ink2);margin:.9rem 0 .35rem}
.article p{font-size:.9rem;color:var(--ink2);margin-bottom:.65rem}
.article p:last-child{margin-bottom:0}
.article ul,.article ol{padding-left:1.3rem;margin-bottom:.65rem}
.article li{font-size:.9rem;color:var(--ink2);margin-bottom:.28rem;line-height:1.65}
.article strong{color:var(--ink)}
.article a{color:var(--saffron);text-decoration:none}
.article a:hover{text-decoration:underline}

/* nepal food cal table */
.food-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px;border:1px solid var(--border);margin:.75rem 0}
.food-table{width:100%;border-collapse:collapse;font-size:.84rem}
.food-table th{background:var(--warm);padding:.5rem .75rem;text-align:left;font-weight:700;font-size:.7rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid var(--border);white-space:nowrap}
.food-table td{padding:.45rem .75rem;border-bottom:1px solid #f0ece4;color:var(--ink2)}
.food-table td:first-child{font-weight:700;color:var(--ink)}
.food-table tr:last-child td{border-bottom:none}
.food-table tr:hover td{background:var(--warm)}
.cal-badge{
  display:inline-block;padding:.15rem .5rem;border-radius:99px;
  font-size:.72rem;font-weight:700;
}
.cal-low{background:#dcfce7;color:#166534}
.cal-mid{background:#fef9c3;color:#854d0e}
.cal-high{background:#fee2e2;color:#991b1b}

/* ─── FAQ ─── */
.faq-section{margin-bottom:1.75rem}
.faq-title{font-size:1.2rem;font-weight:800;color:var(--ink);letter-spacing:-.015em;margin-bottom:1rem}
.accordion{border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--paper);box-shadow:var(--shadow-sm)}
.acc-item{border-bottom:1px solid var(--border)}
.acc-item:last-child{border-bottom:none}
.acc-btn{width:100%;background:var(--paper);border:none;padding:.95rem 1.1rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;text-align:left;font-family:inherit;font-size:.88rem;font-weight:600;color:var(--ink2);transition:all .18s}
.acc-btn:hover{background:var(--warm);color:var(--ink)}
.acc-btn.open{color:var(--ink)}
.acc-arr{font-size:.68rem;color:var(--dim);transition:transform .28s;flex-shrink:0;margin-left:.75rem}
.acc-btn.open .acc-arr{transform:rotate(180deg)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .32s ease}
.acc-body.open{max-height:600px}
.acc-content{padding:.1rem 1.1rem 1.1rem}
.acc-content p,.acc-content li{font-size:.86rem;color:var(--muted);line-height:1.75}
.acc-content p+p{margin-top:.4rem}
.acc-content ul{padding-left:1.2rem}
.acc-content li{margin-bottom:.25rem}

/* ─── RELATED ─── */
.related h2{font-size:1rem;font-weight:700;color:var(--ink2);margin-bottom:.75rem}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem}
.rel-link{background:var(--paper);border:1px solid var(--border);border-radius:var(--r);padding:.75rem 1rem;text-decoration:none;color:var(--ink2);font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:.5rem;box-shadow:var(--shadow-sm);transition:all .18s}
.rel-link:hover{border-color:var(--saffron);color:var(--saffron);transform:translateY(-1px);box-shadow:var(--shadow)}

/* ─── RESPONSIVE ─── */
@media(max-width:580px){
  .page{padding:1.25rem .9rem 3rem}
  .hero h1{font-size:1.6rem}
  /* Keep 2-column side-by-side layout identical to desktop */
  .plate-layout{gap:.45rem}
  /* Compact food panel for narrow left column */
  .food-panel-head{padding:.55rem .7rem}
  .food-panel-head h3{font-size:.78rem}
  .food-panel-head p{font-size:.66rem}
  .food-categories{padding:.4rem .5rem;gap:.2rem}
  .cat-btn{font-size:.63rem;padding:.2rem .42rem}
  .food-list{max-height:255px;padding:.4rem .45rem}
  .food-item{padding:.42rem .45rem;gap:.45rem}
  .food-emoji{font-size:1.1rem;width:1.5rem}
  .food-name{font-size:.74rem}
  .food-kcal{font-size:.62rem}
  .food-add-btn{width:1.25rem;height:1.25rem;font-size:.78rem}
  /* Plate fills its right column naturally */
  .plate-wrap{padding-bottom:96%;max-width:none;margin:0 0 .6rem}
  .cal-meter{padding:.6rem .7rem}
  .cal-label{font-size:.62rem}
  .cal-vals{font-size:.75rem}
  .macro-val{font-size:.78rem}
  .macro-lbl{font-size:.55rem}
  .plate-section .section-sub{margin-bottom:.6rem;font-size:.82rem}
  .plate-section .section-title{font-size:1.1rem}
  /* Other sections */
  .advice-grid{grid-template-columns:1fr}
  .bmi-fields{grid-template-columns:1fr 1fr}
  .bmi-stats{grid-template-columns:repeat(3,1fr)}
  .related-grid{grid-template-columns:1fr}
  .card-body{padding:1.1rem}
  .article{padding:1.1rem}
  .bmi-result-top{flex-direction:column;text-align:center;gap:.75rem}
}
@media(max-width:380px){
  .bmi-stats{grid-template-columns:1fr 1fr}
  .bmi-stat:last-child{grid-column:1/-1}
  /* Very narrow phones: stack to single column */
  .plate-layout{grid-template-columns:1fr}
  .plate-side{order:-1}
  .plate-wrap{padding-bottom:62%;max-width:200px;margin:0 auto .5rem}
}