*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c-bg:#f5f4f0;--c-surface:#ffffff;--c-surface-alt:#faf9f6;
  --c-text:#2c2a26;--c-text-light:#6b6760;
  --c-accent:#2d7d46;--c-accent-light:#e4f2ea;--c-accent-hover:#236637;
  --c-danger:#c0392b;--c-danger-light:#fdecea;
  --c-border:#e0ddd6;--c-border-dark:#c8c4ba;
  --radius:8px;--radius-lg:12px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 12px rgba(0,0,0,.08);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --max:860px;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.skip-link{position:absolute;top:-100%;left:1rem;background:var(--c-accent);color:#fff;padding:.5rem 1rem;border-radius:var(--radius);z-index:999;font-weight:600}
.skip-link:focus{top:1rem}
/* Header */
.site-header{background:var(--c-surface);border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1.25rem;max-width:var(--max);margin:0 auto}
.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--c-text);font-weight:700;font-size:1.1rem}
.logo-icon{color:var(--c-accent)}
.nav{display:flex;gap:.25rem;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--c-text-light);padding:.4rem .75rem;border-radius:var(--radius);font-size:.9rem;transition:background .15s}
.nav a:hover,.nav a:focus{background:var(--c-accent-light);color:var(--c-accent)}
/* Hero */
.hero-section{background:linear-gradient(135deg,#2d7d46 0%,#1a5c32 100%);color:#fff;padding:3.5rem 1.25rem 3rem}
.hero-content{max-width:600px}
.hero-content h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.2;margin-bottom:.75rem}
.hero-sub{font-size:1.05rem;opacity:.9;margin-bottom:1.5rem}
.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap}
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.25rem;border-radius:var(--radius);border:1px solid transparent;font-family:var(--font);font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s,box-shadow .15s;text-decoration:none}
.btn-primary{background:var(--c-accent);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--c-accent-hover);box-shadow:var(--shadow-md)}
.btn-ghost{background:var(--c-surface);color:var(--c-text);border-color:var(--c-border-dark)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--c-accent-light);border-color:var(--c-accent);color:var(--c-accent)}
.btn-sm{padding:.4rem .85rem;font-size:.85rem}
.btn-danger{background:var(--c-danger-light);color:var(--c-danger);border-color:var(--c-danger-light);padding:.25rem .5rem;font-size:.8rem}
.btn-danger:hover{background:var(--c-danger);color:#fff}
/* Sections */
section{padding:2.5rem 0}
section h2{font-size:1.4rem;margin-bottom:.35rem}
.section-help{color:var(--c-text-light);font-size:.95rem;margin-bottom:1.25rem}
/* Checklist header */
.checklist-header{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:1rem;margin-bottom:1.25rem}
.progress-wrap{display:flex;align-items:center;gap:.75rem}
.progress-bar{width:180px;height:8px;background:var(--c-border);border-radius:4px;overflow:hidden}
.progress-fill{height:100%;background:var(--c-accent);border-radius:4px;transition:width .3s;width:0%}
.progress-label{font-size:.85rem;color:var(--c-text-light);font-weight:600}
/* Event fields */
.event-fields{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin-bottom:1.25rem}
.field-group{display:flex;flex-direction:column;gap:.3rem}
.field-group label{font-size:.85rem;font-weight:600;color:var(--c-text-light)}
.field-group input,.field-group select{padding:.55rem .75rem;border:1px solid var(--c-border-dark);border-radius:var(--radius);font-family:var(--font);font-size:.95rem;background:var(--c-surface);color:var(--c-text)}
.field-group input:focus,.field-group select:focus{outline:2px solid var(--c-accent);outline-offset:1px;border-color:var(--c-accent)}
/* Presets */
.presets-bar{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem;padding:.75rem 1rem;background:var(--c-surface-alt);border-radius:var(--radius);border:1px solid var(--c-border)}
.presets-bar label{font-size:.9rem;font-weight:600}
.presets-bar select{padding:.4rem .6rem;border:1px solid var(--c-border-dark);border-radius:var(--radius);font-family:var(--font);font-size:.9rem;background:var(--c-surface)}
/* Task list */
.task-list-wrap{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:1.25rem}
.task-list{list-style:none}
.task-list li{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-bottom:1px solid var(--c-border)}
.task-list li:last-child{border-bottom:none}
.task-list li.checked .task-text{text-decoration:line-through;color:var(--c-text-light)}
.task-checkbox{width:18px;height:18px;accent-color:var(--c-accent);cursor:pointer;flex-shrink:0}
.task-text{flex:1;font-size:.95rem}
.task-input-edit{flex:1;padding:.3rem .5rem;border:1px solid var(--c-border-dark);border-radius:var(--radius);font-family:var(--font);font-size:.95rem}
.add-task-row{display:flex;gap:.5rem;padding:.75rem 1rem;background:var(--c-surface-alt);border-top:1px solid var(--c-border)}
.add-task-row input{flex:1;padding:.5rem .75rem;border:1px solid var(--c-border-dark);border-radius:var(--radius);font-family:var(--font);font-size:.95rem;background:var(--c-surface)}
.add-task-row input:focus{outline:2px solid var(--c-accent);border-color:var(--c-accent)}
/* Action bar */
.action-bar{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.save-status{font-size:.85rem;color:var(--c-text-light);margin-left:auto}
.save-status.saved{color:var(--c-accent);font-weight:600}
/* Volunteers */
.volunteers-section{background:var(--c-surface-alt)}
.volunteer-list{display:grid;gap:.5rem;margin-bottom:1rem}
.volunteer-card{display:flex;align-items:center;gap:.75rem;padding:.6rem .85rem;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius)}
.vol-name{font-weight:600;min-width:100px}
.vol-role{color:var(--c-text-light);flex:1;font-size:.9rem}
/* Supplies */
.supply-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.5rem;margin-bottom:1rem}
.supply-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius)}
.supply-item.checked .supply-label{text-decoration:line-through;color:var(--c-text-light)}
.supply-item input[type=checkbox]{accent-color:var(--c-accent);width:16px;height:16px;cursor:pointer;flex-shrink:0}
.supply-label{font-size:.9rem;flex:1}
.supply-note{font-size:.8rem;color:var(--c-text-light);border:none;border-bottom:1px solid var(--c-border);padding:.15rem .25rem;width:80px;background:transparent;font-family:var(--font)}
.supply-note:focus{outline:none;border-bottom-color:var(--c-accent)}
/* Notes */
.notes-section{background:var(--c-surface-alt)}
#notes-area{width:100%;padding:.75rem;border:1px solid var(--c-border-dark);border-radius:var(--radius);font-family:var(--font);font-size:.95rem;background:var(--c-surface);resize:vertical;color:var(--c-text)}
#notes-area:focus{outline:2px solid var(--c-accent);border-color:var(--c-accent)}
/* Guide */
.guide-section{border-top:2px solid var(--c-border)}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem;margin:1.5rem 0}
.guide-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:1.25rem}
.guide-card h3{font-size:1.05rem;margin-bottom:.5rem;color:var(--c-accent)}
.guide-card p{font-size:.93rem;color:var(--c-text-light);line-height:1.55}
/* FAQ */
.faq-block{margin-top:2rem}
.faq-block h3{font-size:1.1rem;margin-bottom:.75rem}
.faq-block details{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);margin-bottom:.5rem;overflow:hidden}
.faq-block summary{padding:.75rem 1rem;font-weight:600;cursor:pointer;font-size:.95rem}
.faq-block summary:hover{background:var(--c-accent-light)}
.faq-block details[open] summary{border-bottom:1px solid var(--c-border)}
.faq-block details p{padding:.75rem 1rem;font-size:.93rem;color:var(--c-text-light)}
/* Footer */
.site-footer{background:var(--c-surface);border-top:1px solid var(--c-border);padding:2rem 1.25rem;margin-top:2rem}
.footer-inner{text-align:center;font-size:.85rem;color:var(--c-text-light);display:flex;flex-direction:column;gap:.35rem}
.footer-inner a{color:var(--c-accent);text-decoration:none}
.footer-inner a:hover{text-decoration:underline}
.footer-inner .v{margin-top:.5rem;font-size:.8rem;color:var(--c-border-dark)}
/* Print */
@media print{
  .site-header,.site-footer,.hero-section,.action-bar,.add-task-row,.add-vol-row,.presets-bar,.skip-link,.btn-danger,.nav,#share-btn,#copy-btn,#print-btn,#reset-btn{display:none!important}
  body{background:#fff;color:#000}
  .container{max-width:100%;padding:0}
  section{padding:.75rem 0}
  .task-list-wrap,.volunteer-card,.supply-item,.guide-card,.faq-block details{border:1px solid #ccc}
  summary::marker{display:none}
  summary{list-style:none}
}
/* Responsive */
@media(max-width:640px){
  .header-inner{flex-direction:column;align-items:flex-start}
  .hero-section{padding:2.5rem 1rem 2rem}
  .event-columns{grid-template-columns:1fr}
  .checklist-header{flex-direction:column;align-items:flex-start}
  .progress-bar{width:140px}
  .supply-grid{grid-template-columns:1fr}
  .action-bar{flex-direction:column;align-items:flex-start}
  .save-status{margin-left:0}
  .volunteer-card{flex-wrap:wrap}
  .vol-name{min-width:auto}
}
@media(max-width:400px){
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
}



/* 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;
}