/* ============================================================
   PureEnergyTools — Shared Design System
   Palette: Emerald #0F6656 (primary) / Solar Amber #F5A623 (accent)
   Paper #FAF9F5 / Ink #171A17 / Slate #5B6660 / Line #E4E1D8
   Display: Space Grotesk / Body: Inter
   ============================================================ */

:root{
  --emerald:#0F6656;
  --emerald-dark:#0A4A3F;
  --emerald-light:#E4F2EE;
  --amber:#F5A623;
  --amber-dark:#C97F0E;
  --paper:#FAF9F5;
  --card:#FFFFFF;
  --ink:#171A17;
  --slate:#5B6660;
  --line:#E4E1D8;
  --danger:#C0392B;
  --radius:14px;
  --shadow:0 2px 12px rgba(15,102,86,0.08);
  --shadow-lg:0 12px 32px rgba(15,102,86,0.14);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.6;
}
h1,h2,h3,h4,.pet-display{
  font-family:'Space Grotesk',system-ui,sans-serif;
  font-weight:600;
  letter-spacing:-0.02em;
  color:var(--ink);
  margin:0 0 .5em 0;
}
a{color:var(--emerald);}
.pet-container{max-width:1120px;margin:0 auto;padding:0 20px;}

/* Breadcrumb */
.pet-breadcrumb{font-size:13px;color:var(--slate);padding:14px 0;}
.pet-breadcrumb a{color:var(--slate);text-decoration:none;}
.pet-breadcrumb a:hover{color:var(--emerald);}
.pet-breadcrumb span{margin:0 6px;color:var(--line);}

/* Hero */
.pet-hero{padding:32px 0 12px;border-bottom:1px solid var(--line);}
.pet-eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--emerald-dark);background:var(--emerald-light);
  padding:5px 12px;border-radius:100px;margin-bottom:14px;
}
.pet-hero h1{font-size:clamp(28px,4vw,40px);max-width:820px;}
.pet-hero p.pet-sub{font-size:17px;color:var(--slate);max-width:680px;margin:0;}

/* Layout: calculator + sidebar ads */
.pet-layout{display:grid;grid-template-columns:1fr;gap:28px;padding:28px 0 40px;}
@media(min-width:1280px){
  .pet-layout{grid-template-columns:260px 1fr 300px;align-items:start;}
}
.pet-ad-rail{display:none;}
@media(min-width:1280px){
  .pet-ad-rail{display:block;position:sticky;top:20px;}
}
.pet-ad-slot{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);
  min-height:250px;contain:layout;display:flex;align-items:center;justify-content:center;
  color:var(--slate);font-size:12px;margin-bottom:16px;
}
.pet-ad-slot.tall{min-height:600px;}
.pet-ad-label{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--slate);margin-bottom:6px;text-align:center;}

/* Calculator card */
.pet-tool-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.pet-field{margin-bottom:18px;}
.pet-field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.pet-field .pet-hint{font-size:12px;color:var(--slate);margin-top:4px;}
.pet-input,.pet-select{
  width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit;color:var(--ink);background:var(--paper);
  transition:border-color .15s;
}
.pet-input:focus,.pet-select:focus{outline:none;border-color:var(--emerald);background:var(--card);}
.pet-row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:520px){.pet-row2{grid-template-columns:1fr;}}
.pet-checklist{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
@media(max-width:520px){.pet-checklist{grid-template-columns:1fr;}}
.pet-check-item{
  display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:10px;
  padding:10px 12px;font-size:14px;cursor:pointer;
}
.pet-check-item input{accent-color:var(--emerald);width:16px;height:16px;}

.pet-btn{
  background:var(--emerald);color:#fff;border:none;border-radius:10px;
  padding:13px 26px;font-size:15px;font-weight:600;cursor:pointer;
  font-family:inherit;transition:background .15s;width:100%;
}
.pet-btn:hover{background:var(--emerald-dark);}

/* Results + Gauge (signature element) */
.pet-results{
  margin-top:26px;padding-top:26px;border-top:1px solid var(--line);display:none;
}
.pet-results.show{display:block;}
.pet-gauge-wrap{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-bottom:20px;}
.pet-gauge{width:140px;height:140px;position:relative;flex-shrink:0;}
.pet-gauge svg{transform:rotate(-90deg);}
.pet-gauge-track{fill:none;stroke:var(--line);stroke-width:10;}
.pet-gauge-fill{fill:none;stroke:var(--amber);stroke-width:10;stroke-linecap:round;transition:stroke-dashoffset 1s cubic-bezier(.4,0,.2,1);}
.pet-gauge-label{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.pet-gauge-label .num{font-family:'Space Grotesk',system-ui,sans-serif;font-size:24px;font-weight:700;color:var(--emerald-dark);}
.pet-gauge-label .unit{font-size:11px;color:var(--slate);}
.pet-result-stats{flex:1;min-width:200px;display:grid;gap:10px;}
.pet-stat-row{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line);}
.pet-stat-row .label{font-size:13px;color:var(--slate);}
.pet-stat-row .value{font-family:'Space Grotesk',system-ui,sans-serif;font-size:18px;font-weight:600;color:var(--ink);}
.pet-stat-row .value.hero{color:var(--emerald-dark);font-size:22px;}

/* Content sections */
.pet-content{padding:36px 0;border-top:1px solid var(--line);}
.pet-content h2{font-size:24px;margin-top:36px;}
.pet-content h2:first-child{margin-top:0;}
.pet-content p{color:#2b2f2c;font-size:15.5px;}

/* FAQ */
.pet-faq-item{border-bottom:1px solid var(--line);padding:16px 0;}
.pet-faq-item summary{font-weight:600;cursor:pointer;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.pet-faq-item summary::-webkit-details-marker{display:none;}
.pet-faq-item summary::after{content:"+";font-size:20px;color:var(--emerald);}
.pet-faq-item[open] summary::after{content:"–";}
.pet-faq-item p{margin:10px 0 0;color:var(--slate);font-size:14.5px;}

/* Related tools */
.pet-related{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:16px;}
.pet-related a{
  display:block;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:12px;
  text-decoration:none;color:var(--ink);font-weight:600;font-size:14px;transition:border-color .15s;
}
.pet-related a:hover{border-color:var(--emerald);}
.pet-related a span{display:block;font-weight:400;color:var(--slate);font-size:12.5px;margin-top:4px;}

/* Affiliate disclosure */
.pet-disclosure{
  font-size:12px;color:var(--slate);background:var(--emerald-light);border-radius:8px;
  padding:10px 14px;margin-top:20px;
}

/* ============================================================
   Site Header / Nav
   ============================================================ */
.pet-site-header{
  background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
}
.pet-header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;
}
.pet-logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);}
.pet-logo-mark{
  width:34px;height:34px;border-radius:9px;background:var(--emerald);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.pet-logo-text{font-family:'Space Grotesk',system-ui,sans-serif;font-weight:700;font-size:18px;color:var(--ink);}
.pet-logo-text em{font-style:normal;color:var(--emerald);}
.pet-main-nav{display:flex;gap:26px;}
.pet-main-nav a{
  color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:500;
}
.pet-main-nav a:hover{color:var(--emerald);}
.pet-nav-toggle{
  display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--ink);
}
@media(max-width:800px){
  .pet-main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--card);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:8px 0;
  }
  .pet-main-nav.open{display:flex;}
  .pet-main-nav a{padding:12px 20px;border-bottom:1px solid var(--line);}
  .pet-nav-toggle{display:block;}
}
.pet-page{min-height:60vh;}

/* ============================================================
   Site Footer
   ============================================================ */
.pet-site-footer{
  background:var(--emerald-dark);color:#DCEAE6;margin-top:40px;padding:44px 0 0;
}
.pet-footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding-bottom:32px;
}
@media(max-width:800px){.pet-footer-grid{grid-template-columns:1fr 1fr;}}
.pet-footer-brand p{font-size:13.5px;color:#B7CFC8;margin-top:10px;line-height:1.6;}
.pet-footer-brand .pet-logo-text{color:#fff;}
.pet-footer-brand .pet-logo-text em{color:var(--amber);}
.pet-footer-col h4{
  font-family:'Space Grotesk',system-ui,sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.05em;
  color:#fff;margin-bottom:12px;
}
.pet-footer-col a{
  display:block;color:#B7CFC8;text-decoration:none;font-size:13.5px;margin-bottom:9px;
}
.pet-footer-col a:hover{color:var(--amber);}
.pet-footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12);padding:16px 20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-size:12px;color:#9BB8B0;
}

/* ============================================================
   Homepage-specific
   ============================================================ */
.pet-home-hero{padding:48px 0 40px;text-align:left;}
.pet-home-hero h1{font-size:clamp(32px,5vw,48px);line-height:1.12;max-width:760px;min-height:2.24em;}
.pet-home-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px;}
.pet-btn-cta{width:auto;padding:14px 28px;}
.pet-btn-ghost{
  display:inline-flex;align-items:center;padding:14px 24px;border-radius:10px;
  border:1.5px solid var(--line);color:var(--ink);text-decoration:none;
  font-size:15px;font-weight:600;transition:border-color .15s;
}
.pet-btn-ghost:hover{border-color:var(--emerald);color:var(--emerald);}

.pet-trust-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--emerald-light);border-radius:var(--radius);padding:28px;
}
@media(max-width:700px){.pet-trust-grid{grid-template-columns:1fr 1fr;}}
.pet-trust-item{text-align:center;}
.pet-trust-num{
  font-family:'Space Grotesk',system-ui,sans-serif;font-size:32px;font-weight:700;color:var(--emerald-dark);
}
.pet-trust-label{font-size:12.5px;color:var(--slate);margin-top:4px;line-height:1.4;}

/* ============================================================
   Live Location Autocomplete
   ============================================================ */
.pet-autocomplete-wrap{position:relative;}
.pet-ac-dropdown{
  display:none;position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:50;
  background:var(--card);border:1px solid var(--line);border-radius:10px;
  box-shadow:var(--shadow-lg);max-height:240px;overflow-y:auto;
}
.pet-ac-dropdown.show{display:block;}
.pet-ac-item{padding:10px 14px;font-size:14px;cursor:pointer;border-bottom:1px solid var(--line);}
.pet-ac-item:last-child{border-bottom:none;}
.pet-ac-item:hover{background:var(--emerald-light);color:var(--emerald-dark);}
.pet-ac-loading,.pet-ac-empty{padding:12px 14px;font-size:13px;color:var(--slate);}
.pet-live-badge{
  display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;
  color:var(--emerald-dark);margin-top:6px;
}
.pet-live-badge::before{content:"●";color:var(--amber);animation:pet-pulse 1.6s infinite;}
@keyframes pet-pulse{0%,100%{opacity:1;}50%{opacity:.3;}}

.pet-error-box{
  background:#FDEDEB;border:1px solid #F3C6C0;color:var(--danger);
  padding:12px 14px;border-radius:10px;font-size:13.5px;
}

/* Utility classes — replace scattered inline style="" attributes */
.pet-pt-20{padding:20px 0;}
.pet-pt-8{padding:8px 0 40px;}
.pet-ad-slot-leaderboard{min-height:120px;max-width:100%;}
.pet-no-border-top{border-top:none;padding-top:8px;}
.pet-max-680{max-width:680px;}
.pet-related-wide{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin-top:20px;}
.pet-hero-no-border{border-bottom:none;}
.pet-related-wide-tight{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));}
.pet-no-border-top-0{border-top:none;padding-top:0;}

/* Custom appliance items (user-added, not preset) */
.pet-check-item.pet-custom-item{border-color:var(--emerald);background:var(--emerald-light);}
.pet-custom-remove{
  background:none;border:none;color:var(--danger);font-size:16px;font-weight:700;
  cursor:pointer;line-height:1;padding:0 0 0 8px;flex-shrink:0;
}
.pet-custom-remove:hover{opacity:0.7;}