:root{--pfc-primary:#10b981;--pfc-primary-dark:#059669;--pfc-primary-light:#10b9811f;--pfc-secondary:#f59e0b;--pfc-text:#0f172a;--pfc-text-muted:#64748b;--pfc-text-light:#94a3b8;--pfc-bg:#fff;--pfc-bg-hover:#f0fdf4;--pfc-border:#e2e8f0;--pfc-border-focus:#10b981;--pfc-radius:var(--main-radius);--pfc-radius-lg:var(--main-radius-lg);--pfc-shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--pfc-shadow:0 4px 12px #10b9811a;--pfc-focus-ring:0 0 0 3px #10b9811f;--pfc-active-ring:0 0 0 2px #10b98133}._pfc-container{gap:var(--main-space-5);flex-direction:column;max-width:760px;margin:0 auto;display:flex}._pfc-panel{background:var(--pfc-bg);border-radius:var(--pfc-radius-lg);border-style:solid;border-width:1px;border-color:var(--pfc-border);box-shadow:var(--pfc-shadow-sm);padding:var(--main-space-6);gap:var(--main-space-5);flex-direction:column;display:flex}._pfc-results{gap:var(--main-space-4);flex-direction:column;display:flex}@media (max-width:768px){._pfc-container{gap:var(--main-space-4)}._pfc-panel{padding:var(--main-space-4);gap:var(--main-space-4)}}@media (max-width:480px){._pfc-panel{padding:var(--main-space-3);gap:var(--main-space-3)}}._pfc-field-group{gap:var(--main-space-2);flex-direction:column;display:flex}._pfc-label{align-items:center;gap:var(--main-space-2);font-size:var(--main-text-sm);color:var(--pfc-text);font-weight:600;display:flex}._pfc-label svg{color:var(--pfc-primary);flex-shrink:0}._pfc-input{border-style:solid;border-width:1.5px;border-color:var(--pfc-border);border-radius:var(--pfc-radius);font-size:var(--main-text-base);color:var(--pfc-text);background:var(--pfc-bg);-moz-appearance:textfield;outline:none;flex:1;padding:.625rem 1rem;transition:border-color .15s,box-shadow .15s}._pfc-input::-webkit-outer-spin-button{-webkit-appearance:none}._pfc-input::-webkit-inner-spin-button{-webkit-appearance:none}._pfc-input:focus{border-color:var(--pfc-border-focus);box-shadow:var(--pfc-focus-ring)}._pfc-input--sm{text-align:center;flex:none;width:70px}._pfc-weight-row{align-items:center;gap:var(--main-space-3);display:flex}._pfc-unit-toggle{border-style:solid;border-width:1px;border-color:var(--pfc-border);border-radius:var(--pfc-radius);flex-shrink:0;display:flex;overflow:hidden}._pfc-unit-btn{font-size:var(--main-text-sm);color:var(--pfc-text-muted);cursor:pointer;background:0 0;border:none;padding:.5rem .875rem;font-weight:500;transition:background .15s,color .15s}._pfc-unit-btn--active{background:var(--pfc-primary);color:#fff}@media (hover:hover){._pfc-unit-btn:not(._pfc-unit-btn--active):hover{background:var(--pfc-bg-hover);color:var(--pfc-text)}}._pfc-age-row{align-items:center;gap:var(--main-space-2);display:flex}._pfc-age-unit{font-size:var(--main-text-sm);color:var(--pfc-text-muted)}._pfc-pet-type-grid{gap:var(--main-space-2);grid-template-columns:1fr 1fr;display:grid}._pfc-pet-type-btn{padding:var(--main-space-3);border-style:solid;border-width:1.5px;border-color:var(--pfc-border);border-radius:var(--pfc-radius);background:var(--pfc-bg);cursor:pointer;flex-direction:column;align-items:center;gap:4px;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}@media (hover:hover){._pfc-pet-type-btn:hover{border-color:var(--pfc-primary);background:var(--pfc-primary-light)}}._pfc-pet-type-btn--active{border-color:var(--pfc-primary);background:var(--pfc-primary-light);box-shadow:var(--pfc-active-ring)}._pfc-pet-type-icon{color:var(--pfc-primary);justify-content:center;align-items:center;display:flex}._pfc-pet-type-icon svg{width:24px;height:24px}._pfc-pet-type-name{font-size:var(--main-text-sm);color:var(--pfc-text);font-weight:600}._pfc-activity-grid{gap:var(--main-space-2);grid-template-columns:repeat(5,1fr);display:grid}._pfc-activity-btn{padding:var(--main-space-3) var(--main-space-2);border-style:solid;border-width:1.5px;border-color:var(--pfc-border);border-radius:var(--pfc-radius);background:var(--pfc-bg);cursor:pointer;text-align:center;flex-direction:column;align-items:center;gap:4px;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}@media (hover:hover){._pfc-activity-btn:hover{border-color:var(--pfc-primary);background:var(--pfc-primary-light)}}._pfc-activity-btn--active{border-color:var(--pfc-primary);background:var(--pfc-primary-light);box-shadow:var(--pfc-active-ring)}._pfc-activity-icon{color:var(--pfc-text-muted);justify-content:center;align-items:center;display:flex}._pfc-activity-icon svg{width:20px;height:20px}._pfc-activity-btn--active ._pfc-activity-icon{color:var(--pfc-primary)}._pfc-activity-name{font-size:var(--main-text-xs);color:var(--pfc-text);font-weight:600}._pfc-activity-desc{color:var(--pfc-text-muted);font-size:10px}._pfc-condition-grid{gap:var(--main-space-2);grid-template-columns:repeat(3,1fr);display:grid}._pfc-condition-btn{padding:var(--main-space-3);border-style:solid;border-width:1.5px;border-color:var(--pfc-border);border-radius:var(--pfc-radius);background:var(--pfc-bg);cursor:pointer;text-align:center;flex-direction:column;align-items:center;gap:4px;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}@media (hover:hover){._pfc-condition-btn:hover{border-color:var(--pfc-primary);background:var(--pfc-primary-light)}}._pfc-condition-btn--active{border-color:var(--pfc-primary);background:var(--pfc-primary-light);box-shadow:var(--pfc-active-ring)}._pfc-condition-name{font-size:var(--main-text-xs);color:var(--pfc-text);font-weight:600}._pfc-condition-desc{color:var(--pfc-text-muted);font-size:10px}._pfc-toggle-row{gap:var(--main-space-2);display:flex}._pfc-toggle-btn{border-style:solid;border-width:1.5px;border-color:var(--pfc-border);border-radius:var(--pfc-radius);background:var(--pfc-bg);max-width:120px;font-size:var(--main-text-sm);color:var(--pfc-text-muted);cursor:pointer;text-align:center;flex:1;padding:.5rem;font-weight:500;transition:border-color .15s,background .15s,color .15s}._pfc-toggle-btn--active{border-color:var(--pfc-primary);background:var(--pfc-primary-light);color:var(--pfc-primary-dark)}@media (hover:hover){._pfc-toggle-btn:not(._pfc-toggle-btn--active):hover{border-color:var(--pfc-primary);color:var(--pfc-text)}}@media (max-width:768px){._pfc-input{font-size:1rem}._pfc-activity-grid{grid-template-columns:repeat(3,1fr)}._pfc-activity-btn{padding:var(--main-space-2);gap:2px}._pfc-toggle-btn{max-width:none;padding:.625rem}}@media (max-width:480px){._pfc-activity-grid{grid-template-columns:repeat(2,1fr)}._pfc-pet-type-btn{padding:var(--main-space-2)}._pfc-activity-desc,._pfc-condition-desc{font-size:9px;line-height:1.2}._pfc-input--sm{width:56px;padding:.5rem}._pfc-age-unit{font-size:var(--main-text-xs)}}._pfc-result-main{background:var(--pfc-bg);border-radius:var(--pfc-radius-lg);border-style:solid;border-width:1px;border-color:var(--pfc-border);box-shadow:var(--pfc-shadow-sm);padding:var(--main-space-6);text-align:center;justify-content:center;align-items:center;min-height:140px;display:flex}._pfc-result-placeholder{align-items:center;gap:var(--main-space-3);color:var(--pfc-text-light);flex-direction:column;display:flex}._pfc-result-placeholder svg{opacity:.4}._pfc-result-placeholder p{font-size:var(--main-text-sm);margin:0}._pfc-result-content{align-items:center;gap:var(--main-space-2);flex-direction:column;width:100%;display:flex}._pfc-result-value{background:linear-gradient(135deg, var(--pfc-primary), var(--pfc-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:3.25rem;font-weight:700;line-height:1}._pfc-result-unit{font-size:var(--main-text-lg);color:var(--pfc-text-muted);margin-top:-4px;font-weight:500}._pfc-result-label{font-size:var(--main-text-sm);color:var(--pfc-text-muted)}._pfc-result-breakdown{align-items:center;gap:var(--main-space-4);margin-top:var(--main-space-3);padding-top:var(--main-space-3);border-top-style:dashed;border-top-width:1px;border-top-color:var(--pfc-border);font-size:var(--main-text-xs);color:var(--pfc-text-muted);display:flex}._pfc-result-breakdown-item{flex-direction:column;align-items:center;gap:2px;display:flex}._pfc-result-breakdown-val{color:var(--pfc-text);font-weight:600;font-family:var(--main-font-mono)}._pfc-portions{gap:var(--main-space-3);grid-template-columns:repeat(3,1fr);display:grid}._pfc-portion-card{background:var(--pfc-bg);border-radius:var(--pfc-radius);border-style:solid;border-width:1px;border-color:var(--pfc-border);box-shadow:var(--pfc-shadow-sm);padding:var(--main-space-4) var(--main-space-3);text-align:center;flex-direction:column;align-items:center;gap:4px;display:flex}._pfc-portion-icon{color:var(--pfc-primary);justify-content:center;align-items:center;display:flex}._pfc-portion-icon svg{width:22px;height:22px}._pfc-portion-value{font-size:var(--main-text-xl);color:var(--pfc-primary);font-weight:700;font-family:var(--main-font-mono)}._pfc-portion-unit{color:var(--pfc-text-muted);font-size:11px}._pfc-portion-label{font-size:var(--main-text-xs);color:var(--pfc-text);margin-top:2px;font-weight:600}._pfc-schedule{background:var(--pfc-bg);border-radius:var(--pfc-radius-lg);border-style:solid;border-width:1px;border-color:var(--pfc-border);box-shadow:var(--pfc-shadow-sm);overflow:hidden}._pfc-schedule-toggle{align-items:center;gap:var(--main-space-2);width:100%;padding:var(--main-space-4) var(--main-space-5);cursor:pointer;font-size:var(--main-text-sm);color:var(--pfc-text);text-align:left;background:0 0;border:none;font-weight:600;display:flex}@media (hover:hover){._pfc-schedule-toggle:hover{background:var(--pfc-bg-hover)}}._pfc-schedule-toggle svg{color:var(--pfc-primary)}._pfc-schedule-icon{align-items:center;margin-left:auto;transition:transform .2s;display:flex}._pfc-schedule-icon--open{transform:rotate(180deg)}._pfc-schedule-body{border-top-style:solid;border-top-width:1px;border-top-color:var(--pfc-border);padding:var(--main-space-4) var(--main-space-5);display:none}._pfc-schedule-body--open{display:block}._pfc-schedule-list{gap:var(--main-space-2);flex-direction:column;display:flex}._pfc-schedule-item{align-items:center;gap:var(--main-space-3);padding:var(--main-space-3) var(--main-space-4);background:var(--pfc-primary-light);border-radius:var(--pfc-radius);display:flex}._pfc-schedule-item-icon{color:var(--pfc-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}._pfc-schedule-item-icon svg{width:16px;height:16px}._pfc-schedule-time{color:var(--pfc-primary-dark);font-weight:600;font-family:var(--main-font-mono);font-size:var(--main-text-sm);flex-shrink:0;min-width:50px}._pfc-schedule-meal{font-size:var(--main-text-sm);color:var(--pfc-text);font-weight:500}._pfc-schedule-amount{font-size:var(--main-text-xs);color:var(--pfc-text-muted);white-space:nowrap;font-family:var(--main-font-mono);margin-left:auto}._pfc-tips,._pfc-tips-list{gap:var(--main-space-3);flex-direction:column;display:flex}._pfc-tip-item{align-items:flex-start;gap:var(--main-space-3);background:var(--pfc-bg);border-radius:var(--pfc-radius);border-style:solid;border-width:1px;border-color:var(--pfc-border);box-shadow:var(--pfc-shadow-sm);padding:var(--main-space-4);display:flex}._pfc-tip-icon{color:var(--pfc-primary);flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;display:flex}._pfc-tip-icon svg{width:18px;height:18px}._pfc-tip-text{font-size:var(--main-text-sm);color:var(--pfc-text-muted);line-height:1.5}._pfc-tip-text strong{color:var(--pfc-text);margin-bottom:2px;display:block}@media (max-width:768px){._pfc-result-main{padding:var(--main-space-5) var(--main-space-4);min-height:120px}._pfc-schedule-toggle,._pfc-schedule-body{padding:var(--main-space-3) var(--main-space-4)}._pfc-tip-item{padding:var(--main-space-3)}}@media (max-width:640px){._pfc-portions{gap:var(--main-space-2);grid-template-columns:repeat(3,1fr)}._pfc-portion-card{padding:var(--main-space-3) var(--main-space-2)}._pfc-result-value{font-size:2.5rem}._pfc-result-breakdown{justify-content:center;gap:var(--main-space-2) var(--main-space-3);flex-wrap:wrap}._pfc-schedule-item{padding:var(--main-space-2) var(--main-space-3);gap:var(--main-space-2);flex-wrap:wrap}._pfc-schedule-amount{margin-left:auto}}@media (max-width:480px){._pfc-portions{grid-template-columns:1fr}._pfc-portion-card{align-items:center;gap:var(--main-space-3);text-align:left;padding:var(--main-space-3);flex-direction:row}._pfc-portion-icon svg{width:20px;height:20px}._pfc-portion-value{font-size:var(--main-text-lg)}._pfc-portion-label{margin-top:0;margin-left:auto}._pfc-result-main{padding:var(--main-space-4);min-height:110px}._pfc-result-value{font-size:2.25rem}._pfc-schedule-toggle{padding:var(--main-space-3);font-size:var(--main-text-sm)}._pfc-schedule-meal{font-size:var(--main-text-xs)}._pfc-tip-item{gap:var(--main-space-2);padding:var(--main-space-3)}}@media (max-width:380px){._pfc-result-value{font-size:2rem}._pfc-result-breakdown{font-size:10px}}