:root{--pbc-primary:#059669;--pbc-primary-light:#ecfdf5;--pbc-text:#1e293b;--pbc-text-secondary:#475569;--pbc-text-muted:#64748b;--pbc-bg:#fff;--pbc-bg-secondary:#f8fafc;--pbc-border:#e2e8f0;--pbc-radius:var(--main-radius,.5rem);--pbc-radius-lg:var(--main-radius-lg,.75rem);--pbc-shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--pbc-shadow-md:0 4px 12px #00000014;--pbc-color-underweight:#3b82f6;--pbc-color-ideal:#10b981;--pbc-color-overweight:#f59e0b;--pbc-color-obese:#ef4444}._pbc-container{max-width:560px;margin:0 auto}._pbc-hidden{display:none!important}@media (max-width:768px){._pbc-container{padding-left:1rem;padding-right:1rem}}._pbc-input-section{background:var(--pbc-bg);border-radius:var(--pbc-radius-lg);box-shadow:var(--pbc-shadow);border-style:solid;border-width:1px;border-color:var(--pbc-border);flex-direction:column;gap:1rem;margin-bottom:1rem;padding:1.25rem;display:flex}._pbc-field{flex-direction:column;gap:.375rem;display:flex}._pbc-label{color:var(--pbc-text);align-items:center;gap:.375rem;font-size:.8125rem;font-weight:600;display:flex}._pbc-label svg{color:var(--pbc-text-muted)}._pbc-type-options{grid-template-columns:1fr 1fr;gap:.5rem;display:grid}._pbc-type-btn{border-radius:var(--pbc-radius);background:var(--pbc-bg-secondary);border-style:solid;border-width:1.5px;border-color:var(--pbc-border);cursor:pointer;min-height:44px;color:var(--pbc-text);-webkit-tap-highlight-color:transparent;touch-action:manipulation;justify-content:center;align-items:center;gap:.5rem;padding:.625rem;font-family:inherit;font-size:.875rem;font-weight:600;transition:background-color .15s,border-color .15s,color .15s,box-shadow .15s;display:flex}._pbc-type-btn:hover{border-color:var(--pbc-primary);background:var(--pbc-primary-light)}._pbc-type-btn._pbc-type-active{border-color:var(--pbc-primary);background:var(--pbc-primary);color:#fff;box-shadow:0 2px 8px #05966940}._pbc-type-btn._pbc-type-active svg{color:#fff}._pbc-size-options{grid-template-columns:repeat(4,1fr);gap:.375rem;display:grid}._pbc-size-btn{border-radius:var(--pbc-radius);background:var(--pbc-bg-secondary);border-style:solid;border-width:1.5px;border-color:var(--pbc-border);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;flex-direction:column;justify-content:center;align-items:center;gap:.125rem;min-height:48px;padding:.5rem .25rem;font-family:inherit;transition:background-color .15s,border-color .15s,color .15s,box-shadow .15s;display:flex}._pbc-size-btn:hover{border-color:var(--pbc-primary);background:var(--pbc-primary-light)}._pbc-size-btn._pbc-size-active{border-color:var(--pbc-primary);background:var(--pbc-primary);box-shadow:0 2px 8px #05966940}._pbc-size-label{color:var(--pbc-text);font-size:.8125rem;font-weight:600}._pbc-size-hint{color:var(--pbc-text-muted);font-size:.6875rem}._pbc-size-btn._pbc-size-active ._pbc-size-label{color:#fff}._pbc-size-btn._pbc-size-active ._pbc-size-hint{color:#fffc}._pbc-weight-row{align-items:stretch;gap:.5rem;display:flex}._pbc-input-wrapper{background:var(--pbc-bg-secondary);border-style:solid;border-width:1.5px;border-color:var(--pbc-border);border-radius:var(--pbc-radius);flex:1;align-items:center;transition:border-color .2s,box-shadow .2s;display:flex;overflow:hidden}._pbc-input-wrapper:focus-within{border-color:var(--pbc-primary);box-shadow:0 0 0 3px #0596691a}._pbc-input{min-height:44px;color:var(--pbc-text);background:0 0;border:none;outline:none;flex:1;min-width:0;padding:.75rem;font-family:inherit;font-size:1rem;font-weight:500}._pbc-input::placeholder{color:#94a3b8}._pbc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._pbc-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._pbc-input[type=number]{-moz-appearance:textfield}._pbc-unit-toggle{background:var(--pbc-bg-secondary);border-radius:var(--pbc-radius);border-style:solid;border-width:1.5px;border-color:var(--pbc-border);display:flex;overflow:hidden}._pbc-unit-btn{min-width:44px;color:var(--pbc-text-muted);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;border:none;padding:.5rem .875rem;font-family:inherit;font-size:.8125rem;font-weight:600;transition:background-color .15s,color .15s}._pbc-unit-btn._pbc-unit-active{background:var(--pbc-primary);color:#fff}._pbc-unit-btn:not(._pbc-unit-active):hover{color:var(--pbc-primary)}._pbc-calculate-btn{background:var(--pbc-primary);color:#fff;border-radius:var(--pbc-radius);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;border:none;justify-content:center;align-items:center;gap:.5rem;width:100%;min-height:48px;padding:.875rem;font-family:inherit;font-size:.9375rem;font-weight:600;transition:opacity .15s,box-shadow .15s;display:flex;box-shadow:0 2px 8px #05966940}._pbc-calculate-btn:active{opacity:.85}._pbc-calculate-btn:hover{opacity:.9}@media (max-width:480px){._pbc-input-section{padding:1rem}._pbc-size-options{grid-template-columns:repeat(3,1fr);gap:.5rem}._pbc-size-btn{min-height:52px}._pbc-size-btn._pbc-size-giant{grid-column:span 3}._pbc-weight-row{gap:.375rem}}._pbc-result-section{animation:.3s _pbc-fadeIn}@keyframes _pbc-fadeIn{0%{opacity:0}to{opacity:1}}._pbc-result-card{background:var(--pbc-bg);border-radius:var(--pbc-radius-lg);box-shadow:var(--pbc-shadow);border-style:solid;border-width:1px;border-color:var(--pbc-border);text-align:center;margin-bottom:1rem;padding:1.5rem}._pbc-status-badge{letter-spacing:.01em;border-radius:9999px;align-items:center;gap:.375rem;margin-bottom:.75rem;padding:.375rem 1rem;font-size:.9375rem;font-weight:700;display:inline-flex}._pbc-status-badge[data-status=underweight]{color:#2563eb;background:#3b82f61a}._pbc-status-badge[data-status=ideal]{color:#059669;background:#10b9811a}._pbc-status-badge[data-status=overweight]{color:#d97706;background:#f59e0b1a}._pbc-status-badge[data-status=obese]{color:#dc2626;background:#ef44441a}._pbc-result-weight{justify-content:center;align-items:baseline;gap:.5rem;margin-bottom:1.25rem;display:flex}._pbc-current-label{color:var(--pbc-text-muted);font-size:.8125rem}._pbc-current-value{color:var(--pbc-text);font-size:2rem;font-weight:700;font-family:var(--main-font-mono,monospace)}._pbc-stats{grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:1rem;display:grid}._pbc-stat-card{background:var(--pbc-bg);border-radius:var(--pbc-radius);text-align:center;box-shadow:var(--pbc-shadow);border-style:solid;border-width:1px;border-color:var(--pbc-border);padding:.875rem .75rem}._pbc-stat-label{color:var(--pbc-text-muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:.25rem;font-size:.6875rem;font-weight:500}._pbc-stat-value{color:var(--pbc-text);font-size:1rem;font-weight:700;font-family:var(--main-font-mono,monospace)}._pbc-recommendation{background:var(--pbc-bg);border-radius:var(--pbc-radius-lg);box-shadow:var(--pbc-shadow);border-style:solid;border-width:1px;border-color:var(--pbc-border);color:var(--pbc-text-secondary);padding:1rem 1.25rem;font-size:.8125rem;line-height:1.6}._pbc-recommendation:empty{display:none}._pbc-recommendation-title{color:var(--pbc-text);align-items:center;gap:.375rem;margin-bottom:.5rem;font-size:.8125rem;font-weight:600;display:flex}._pbc-recommendation-list{flex-direction:column;gap:.375rem;margin:0;padding:0;list-style:none;display:flex}._pbc-recommendation-list li{padding-left:1.25rem;position:relative}._pbc-recommendation-list li:before{content:"•";color:var(--pbc-primary);font-weight:700;position:absolute;left:.25rem}@media (max-width:480px){._pbc-result-card{padding:1.25rem 1rem}._pbc-current-value{font-size:1.75rem}._pbc-stats{grid-template-columns:repeat(3,1fr);gap:.375rem}._pbc-stat-card{padding:.75rem .375rem}._pbc-stat-label{font-size:.625rem}._pbc-stat-value{word-break:break-word;font-size:.8125rem}._pbc-recommendation,._pbc-reference{padding:1rem}}._pbc-gauge{padding:0 .5rem;position:relative}._pbc-gauge-bar{border-radius:9999px;gap:2px;height:10px;display:flex;overflow:hidden}._pbc-gauge-segment{border-radius:9999px;flex:1}._pbc-gauge-segment[data-status=underweight]{background:var(--pbc-color-underweight);opacity:.7}._pbc-gauge-segment[data-status=ideal]{background:var(--pbc-color-ideal);opacity:.7}._pbc-gauge-segment[data-status=overweight]{background:var(--pbc-color-overweight);opacity:.7}._pbc-gauge-segment[data-status=obese]{background:var(--pbc-color-obese);opacity:.7}._pbc-gauge-pointer{border-style:solid;border-width:3px;border-color:var(--pbc-bg);border-radius:50%;width:18px;height:18px;transition:left .4s,background-color .3s;position:absolute;top:-4px;box-shadow:0 2px 6px #0003}._pbc-gauge-labels{color:var(--pbc-text-muted);text-transform:uppercase;letter-spacing:.02em;justify-content:space-between;margin-top:.5rem;font-size:.625rem;font-weight:500;display:flex}@media (max-width:480px){._pbc-gauge{padding:0 .25rem}._pbc-gauge-labels{gap:.125rem;font-size:.5625rem}._pbc-gauge-labels span{text-align:center;flex:1}._pbc-gauge-labels span:first-child{text-align:left}._pbc-gauge-labels span:last-child{text-align:right}}._pbc-reference{background:var(--pbc-bg);border-radius:var(--pbc-radius-lg);box-shadow:var(--pbc-shadow);border-style:solid;border-width:1px;border-color:var(--pbc-border);margin-top:1rem;padding:1rem 1.25rem}._pbc-reference-title{color:var(--pbc-text);align-items:center;gap:.375rem;margin-bottom:.5rem;font-size:.8125rem;font-weight:600;display:flex}._pbc-reference-title svg{color:var(--pbc-text-muted)}._pbc-reference-content{color:var(--pbc-text-secondary);font-size:.8125rem;line-height:1.6}._pbc-reference-content p{margin:0 0 .5rem}._pbc-reference-content p:last-child{margin-bottom:0}._pbc-reference-note{color:var(--pbc-text-muted);font-style:italic}