/* ============================================================
   ডক্টরপাড়া — health-calculator.css
   Professional Health Calculator Page Redesign
   ============================================================ */

:root {
    --indigo:       #4338CA;
    --indigo-lt:    #4F46E5;
    --indigo-ltr:   #6366F1;
    --indigo-bg:    rgba(67,56,202,.08);
    --success-bg:   rgba(22,163,74,.08);
    --warning-bg:   rgba(217,119,6,.09);
    --danger-bg:    rgba(220,38,38,.07);
    --orange:       #EA580C;
    --orange-bg:    rgba(234,88,12,.08);
    --blue:         #2563EB;
    --blue-bg:      rgba(37,99,235,.08);
    --teal:         #0D9488;
    --teal-bg:      rgba(13,148,136,.08);
    --purple:       #7C3AED;
    --purple-bg:    rgba(124,58,237,.08);
}

/* ============================================================
   NAVBAR
   ============================================================ */

/* ============================================================
   MOBILE HEADER
   ============================================================ */

/* ============================================================
   SIDE DRAWER
   ============================================================ */

/* ============================================================
   PAGE HERO
   ============================================================ */
.page-hero { background: linear-gradient(135deg, #1e1b4b 0%, var(--indigo) 55%, var(--indigo-ltr) 100%); padding: 46px 0 90px; position: relative; overflow: hidden; text-align: center; }
.page-hero::before { content:''; position:absolute; top:-80px; right:-60px; width:380px; height:380px; border-radius:50%; background:rgba(255,255,255,.04); pointer-events:none; }
.page-hero::after  { content:''; position:absolute; bottom:-60px; left:-60px; width:260px; height:260px; border-radius:50%; background:rgba(255,255,255,.03); pointer-events:none; }
.page-hero .container { position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 7px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); border-radius: 50px; padding: 5px 18px; font-size: .78rem; font-weight: 700; color: rgba(255,255,255,.9); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 14px; }
.hero-title { font-size: 2.5rem; font-weight: 900; color: var(--white); margin-bottom: 8px; line-height: 1.2; }
.hero-subtitle { font-size: .95rem; color: rgba(255,255,255,.68); margin-bottom: 28px; }
.hero-tools { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero-tool-pill { display: inline-flex; align-items: center; gap: 7px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); border-radius: 50px; padding: 7px 18px; font-size: .84rem; font-weight: 600; color: rgba(255,255,255,.85); transition: var(--transition); cursor: pointer; }
.hero-tool-pill:hover { background: rgba(255,255,255,.18); }
.page-wave { position: absolute; bottom: -1px; left: 0; width: 100%; line-height: 0; }

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.main-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; margin-top: -42px; position: relative; z-index: 10; padding-bottom: 64px; }

/* ============================================================
   CALC TABS
   ============================================================ */
.calc-tabs { display: flex; gap: 0; background: var(--white); border-radius: var(--radius-md); border: 1.5px solid var(--border); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 22px; }
.calc-tab { flex: 1; padding: 12px 8px; text-align: center; font-size: .78rem; font-weight: 700; color: var(--text-muted); cursor: pointer; transition: var(--transition); border-right: 1px solid var(--border); display: flex; flex-direction: column; align-items: center; gap: 5px; }
.calc-tab:last-child { border-right: none; }
.calc-tab i { font-size: 1.1rem; }
.calc-tab:hover { background: var(--bg-light); color: var(--indigo-lt); }
.calc-tab.active { background: var(--indigo-lt); color: var(--white); }

/* ============================================================
   CALCULATOR CARD
   ============================================================ */
.calc-panel { display: none; }
.calc-panel.active { display: block; }
.calc-card { background: var(--white); border-radius: var(--radius-lg); border: 1.5px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; }
.calc-card-header { padding: 22px 28px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 14px; }
.calc-card-icon { width: 52px; height: 52px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.calc-card-title { font-size: 1.05rem; font-weight: 800; color: var(--dark); }
.calc-card-desc  { font-size: .8rem; color: var(--text-muted); margin-top: 2px; }
.calc-body { padding: 24px 28px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-label-c { font-size: .84rem; font-weight: 700; color: var(--dark); display: block; margin-bottom: 7px; }
.form-label-c span { font-weight: 400; color: var(--text-muted); font-size: .78rem; }
.form-input { width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 11px 14px; font-size: .9rem; color: var(--text); background: var(--white); transition: var(--transition); outline: none; }
.form-input:focus { border-color: var(--indigo-lt); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.form-select-c { width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 11px 14px; font-family: 'Hind Siliguri', sans-serif; font-size: .88rem; color: var(--text); background: var(--white); transition: var(--transition); outline: none; appearance: none; cursor: pointer; }
.form-select-c:focus { border-color: var(--indigo-lt); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.gender-row { display: flex; gap: 10px; }
.gender-btn { flex: 1; border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 11px; background: var(--bg-light); color: var(--text-muted); font-family: 'Hind Siliguri', sans-serif; font-size: .88rem; font-weight: 600; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 7px; }
.gender-btn:hover  { border-color: var(--indigo-lt); color: var(--indigo-lt); }
.gender-btn.active { border-color: var(--indigo-lt); background: var(--indigo-bg); color: var(--indigo-lt); }
.btn-calculate { width: 100%; border: none; border-radius: var(--radius-md); padding: 14px; background: linear-gradient(135deg, var(--indigo), var(--indigo-ltr)); color: var(--white); font-family: 'Hind Siliguri', sans-serif; font-size: .96rem; font-weight: 800; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-calculate:hover { opacity: .9; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79,70,229,.35); }

/* ============================================================
   RESULT BOX
   ============================================================ */
.result-box { display: none; margin-top: 22px; border-top: 1px solid var(--border); padding-top: 22px; }
.result-box.show { display: block; }
.result-main { text-align: center; margin-bottom: 18px; }
.result-label { font-size: .8rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 6px; }
.result-value { font-size: 3.2rem; font-weight: 900; line-height: 1; margin-bottom: 6px; }
.result-unit  { font-size: .85rem; color: var(--text-muted); }
.result-status { display: inline-flex; align-items: center; gap: 6px; border-radius: 50px; padding: 5px 16px; font-size: .82rem; font-weight: 800; margin-top: 8px; }

/* BMI Gauge */
.bmi-gauge { margin: 16px 0; }
.bmi-gauge-bar { height: 12px; border-radius: 50px; background: linear-gradient(90deg, #3b82f6 0%, #22c55e 30%, #f59e0b 65%, #ef4444 85%, #991b1b 100%); position: relative; overflow: visible; }
.bmi-needle { position: absolute; top: -5px; width: 22px; height: 22px; background: var(--white); border: 3px solid var(--dark); border-radius: 50%; transform: translateX(-50%); transition: left 1s cubic-bezier(.4,0,.2,1); box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.bmi-zones { display: flex; justify-content: space-between; margin-top: 7px; }
.bmi-zone { font-size: .65rem; color: var(--text-muted); text-align: center; flex: 1; }

/* Result grid */
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.result-item { background: var(--bg-light); border-radius: var(--radius-sm); padding: 13px 14px; border: 1px solid var(--border); text-align: center; }
.ri-label { font-size: .72rem; color: var(--text-muted); font-weight: 600; margin-bottom: 4px; }
.ri-value { font-size: 1.1rem; font-weight: 800; color: var(--dark); }

/* ============================================================
   SIDEBAR CARDS
   ============================================================ */
.sidebar-card { background: var(--white); border-radius: var(--radius-md); border: 1.5px solid var(--border); padding: 20px; box-shadow: var(--shadow-sm); margin-bottom: 20px; }
.sc-title { font-size: .88rem; font-weight: 800; color: var(--dark); display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.sc-title i { color: var(--indigo-lt); }

/* BMI ranges table */
.bmi-table { width: 100%; border-collapse: collapse; }
.bmi-table th { font-size: .72rem; font-weight: 700; color: var(--text-muted); text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: .5px; }
.bmi-table td { font-size: .82rem; padding: 8px 8px; border-bottom: 1px solid var(--bg-light); }
.bmi-table tr:last-child td { border-bottom: none; }
.range-dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 6px; vertical-align: middle; }

/* Quick calc list */
.quick-list { display: flex; flex-direction: column; gap: 8px; }
.quick-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; background: var(--bg-light); border-radius: var(--radius-sm); border: 1px solid var(--border); cursor: pointer; transition: var(--transition); }
.quick-item:hover { border-color: rgba(79,70,229,.25); background: var(--white); }
.quick-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: .95rem; flex-shrink: 0; }
.quick-name { font-size: .85rem; font-weight: 700; color: var(--dark); }
.quick-desc { font-size: .72rem; color: var(--text-muted); }
.quick-arrow { color: var(--text-muted); font-size: .8rem; margin-left: auto; }

/* Tips */
.tip-list { display: flex; flex-direction: column; gap: 10px; }
.tip-item { display: flex; align-items: flex-start; gap: 10px; font-size: .83rem; color: var(--text); line-height: 1.5; }
.tip-dot { width: 22px; height: 22px; border-radius: 6px; background: var(--indigo-bg); color: var(--indigo-lt); display: flex; align-items: center; justify-content: center; font-size: .72rem; flex-shrink: 0; margin-top: 2px; }

/* ============================================================
   FOOTER
   ============================================================ */

/* ============================================================
   BOTTOM NAV
   ============================================================ */

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
 .main-layout { grid-template-columns: 1fr; } 
}

@media (max-width: 768px) {

    
    
    
    
    
    .page-hero { padding: 22px 0 72px; }
    .hero-title { font-size: 1.8rem; }
    .main-layout { margin-top: -30px; }
    .calc-body { padding: 18px; }
    .calc-card-header { padding: 16px 18px; }
    .form-row-2 { grid-template-columns: 1fr; }
    .calc-tab span { display: none; }
    .calc-tab { font-size: .72rem; padding: 10px 4px; }

}

@media (max-width: 480px) {

    .hero-title { font-size: 1.45rem; }
    .result-grid { grid-template-columns: 1fr; }

}