*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--green-900:#1a3a1a;--green-800:#2d5f2d;--green-700:#3d7f3d;--green-600:#4a9a4a;--green-500:#5cb85c;--green-100:#e8f0e8;--green-50:#f4f9f4;--amber:#e8c547;--amber-light:#f5e6a3;--gray-900:#1a1a1a;--gray-700:#3d3d3d;--gray-500:#6b6b6b;--gray-300:#c4c4c4;--gray-100:#f5f5f5;--white:#fff;--radius:8px;--radius-lg:12px;--shadow:0 2px 8px rgba(0,0,0,.08);--shadow-lg:0 4px 20px rgba(0,0,0,.12);--font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--max-width:1120px}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--gray-900);line-height:1.6;background:var(--white)}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
img{max-width:100%;height:auto}
.hidden{display:none!important}

/* Header */
.site-header{background:var(--green-900);padding:12px 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.logo{display:flex;align-items:center;gap:8px;color:var(--white);text-decoration:none;font-weight:700;font-size:1.15rem}
.logo svg{flex-shrink:0}
.nav{display:flex;gap:20px;flex-wrap:wrap}
.nav a{color:var(--green-100);text-decoration:none;font-size:.9rem;padding:4px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav a:hover,.nav a:focus{border-bottom-color:var(--amber);color:var(--white)}
.nav-out{color:var(--amber)!important}

/* Hero */
.hero{background:linear-gradient(135deg,var(--green-900) 0%,var(--green-800) 50%,var(--green-700) 100%);color:var(--white);padding:60px 0;text-align:center}
.hero h1{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.2;margin-bottom:16px}
.hero-sub{font-size:1.1rem;opacity:.9;max-width:600px;margin:0 auto 28px;color:var(--green-100)}
.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius);font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:all .2s;font-family:var(--font)}
.btn-primary{background:var(--amber);color:var(--gray-900);border-color:var(--amber)}
.btn-primary:hover,.btn-primary:focus{background:#d4b03e;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--green-800);border-color:var(--green-800)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--green-800);color:var(--white)}
.btn-sm{padding:8px 16px;font-size:.85rem}

/* Planner */
.planner-section{padding:48px 0;background:var(--green-50)}
.planner-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.planner-inputs{background:var(--white);padding:28px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.planner-inputs h2{margin-bottom:20px;font-size:1.4rem;color:var(--green-900)}
fieldset{border:1px solid var(--gray-300);border-radius:var(--radius);padding:16px;margin-bottom:20px}
legend{font-weight:600;color:var(--green-800);padding:0 8px}
.field-row{margin-bottom:14px}
.field-row:last-child{margin-bottom:0}
label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:4px}
select,input[type="number"]{width:100%;padding:10px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:.95rem;font-family:var(--font);background:var(--white);transition:border-color .2s}
select:focus,input:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(74,154,74,.15)}
.custom-dims{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-actions{display:flex;gap:12px;margin-top:8px}

/* Output */
.planner-output{background:var(--white);padding:28px;border-radius:var(--radius-lg);box-shadow:var(--shadow);position:sticky;top:80px}
.output-empty{text-align:center;padding:40px 20px;color:var(--gray-500)}
.output-empty svg{margin-bottom:16px;opacity:.6}
.output-result h2{font-size:1.3rem;color:var(--green-900);margin-bottom:16px}
.result-card{background:var(--green-50);border:1px solid var(--green-100);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.result-card h3{font-size:1.05rem;color:var(--green-800);margin-bottom:8px}
.result-card p,.result-card li{font-size:.92rem;color:var(--gray-700);margin-bottom:6px}
.result-card ul{padding-left:20px;margin-bottom:8px}
.result-card .rec-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);font-weight:600;margin-top:12px;display:block}
.result-card .rec-value{font-size:1rem;color:var(--gray-900);font-weight:600}
.result-card .rec-detail{font-size:.88rem;color:var(--gray-700);margin-top:4px}
.result-actions{display:flex;gap:8px;flex-wrap:wrap}
.result-saved{margin-top:12px;padding:10px 14px;background:var(--green-100);border-radius:var(--radius);font-size:.85rem;color:var(--green-800)}

/* Checklist */
.checklist-section{padding:48px 0}
.checklist-section h2{text-align:center;font-size:1.6rem;color:var(--green-900);margin-bottom:8px}
.section-intro{text-align:center;color:var(--gray-500);margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto}
.checklist-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-bottom:24px}
.checklist-col h3{font-size:1rem;color:var(--green-800);margin-bottom:12px}
.checklist{list-style:none;padding:0}
.checklist li{display:flex;align-items:flex-start;gap:8px;margin-bottom:10px;font-size:.9rem}
.checklist input[type="checkbox"]{margin-top:3px;accent-color:var(--green-700);width:16px;height:16px;flex-shrink:0}
.checklist label{cursor:pointer}

/* Mistakes */
.mistakes-section{padding:48px 0;background:var(--gray-100)}
.mistakes-section h2{text-align:center;font-size:1.6rem;color:var(--green-900);margin-bottom:32px}
.mistakes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.mistake-card{background:var(--white);padding:24px;border-radius:var(--radius-lg);box-shadow:var(--shadow);border-left:4px solid var(--amber)}
.mistake-card h3{font-size:1.05rem;color:var(--green-800);margin-bottom:8px}
.mistake-card p{font-size:.9rem;color:var(--gray-700)}

/* Season Tabs */
.season-section{padding:48px 0}
.season-section h2{text-align:center;font-size:1.6rem;color:var(--green-900);margin-bottom:24px}
.season-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}
.season-tab{padding:10px 24px;border:2px solid var(--green-800);border-radius:var(--radius);background:transparent;font-size:.95rem;font-weight:600;cursor:pointer;font-family:var(--font);color:var(--green-800);transition:all .2s}
.season-tab.active,.season-tab:hover{background:var(--green-800);color:var(--white)}
.season-panel{display:none;background:var(--green-50);padding:28px;border-radius:var(--radius-lg)}
.season-panel.active{display:block}
.season-panel h3{font-size:1.2rem;color:var(--green-900);margin-bottom:12px}
.season-panel p{font-size:.95rem;color:var(--gray-700);line-height:1.7}

/* About */
.about-section{padding:48px 0;background:var(--green-50)}
.about-section h2{font-size:1.5rem;color:var(--green-900);margin-bottom:16px}
.about-section p{font-size:.95rem;color:var(--gray-700);margin-bottom:14px;max-width:700px}
.last-updated{font-size:.8rem;color:var(--gray-500);margin-top:20px}

/* Footer */
.site-footer{background:var(--green-900);color:var(--green-100);padding:24px 0;text-align:center}
.footer-links{display:flex;gap:20px;justify-content:center;margin-bottom:12px;flex-wrap:wrap}
.footer-links a{color:var(--green-100);text-decoration:none;font-size:.85rem}
.footer-links a:hover{color:var(--amber)}
.footer-copy{font-size:.8rem;opacity:.7}

/* Responsive */
@media(max-width:768px){
  .planner-grid{grid-template-columns:1fr}
  .planner-output{position:static}
  .hero{padding:40px 0}
  .custom-dims{grid-template-columns:1fr}
  .form-actions{flex-direction:column}
  .form-actions .btn{width:100%;text-align:center}
  .checklist-grid{grid-template-columns:1fr 1fr}
  .mistakes-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .nav{gap:12px}
  .checklist-grid{grid-template-columns:1fr}
  .season-tabs{flex-direction:column;align-items:center}
  .season-tab{width:100%;max-width:280px;text-align:center}
}

/* Print */
@media print{
  .site-header,.site-footer,.season-section,.about-section,.form-actions,.result-actions,.nav{display:none!important}
  .planner-section{padding:0}
  .planner-grid{display:block}
  .planner-inputs{box-shadow:none;border:1px solid #ccc;margin-bottom:20px}
  .planner-output{box-shadow:none}
  .checklist-section{page-break-before:always}
  .checklist input[type="checkbox"]{-webkit-appearance:checkbox;appearance:checkbox}
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}