/* CAS Campi Estivi — Frontend CSS */
.cas-wrap { max-width: 560px; margin: 0 auto; padding: 1rem; font-family: system-ui, sans-serif; }
.cas-card { background: #fff; border-radius: 14px; border: 2px solid rgba(249,115,22,.15); margin-bottom: 1rem; overflow: hidden; }
.cas-card-head { padding: 1.25rem; border-bottom: 1px solid #f3f4f6; }
.cas-card-head h2 { font-size: 20px; font-weight: 800; margin: 0 0 4px; color: #111; }
.cas-card-head p { font-size: 13px; color: #6b7280; margin: 0; }
.cas-card-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 14px; }
.cas-field { display: flex; flex-direction: column; gap: 5px; }
.cas-field label { font-size: 13px; font-weight: 700; color: #111; }
.cas-field input, .cas-field select, .cas-field textarea { padding: 10px 12px; border: 1.5px solid #d1d5db; border-radius: 8px; font-size: 15px; font-family: inherit; width: 100%; box-sizing: border-box; }
.cas-field input:focus, .cas-field select:focus { border-color: #f97316; outline: none; }
.cas-field textarea { min-height: 72px; resize: vertical; }
.cas-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cas-section-lbl { font-size: 11px; font-weight: 800; color: #f97316; text-transform: uppercase; letter-spacing: .05em; border-bottom: 1.5px solid rgba(249,115,22,.15); padding-bottom: 4px; }
.cas-btn { display: block; width: 100%; padding: 14px; border-radius: 10px; font-size: 15px; font-weight: 800; cursor: pointer; border: none; font-family: inherit; text-align: center; }
.cas-btn-primary { background: #f97316; color: #fff; }
.cas-btn-outline { background: none; color: #f97316; border: 1.5px solid #f97316; margin-top: 8px; }
.cas-alert { border-radius: 10px; padding: 10px 12px; font-size: 13px; line-height: 1.5; }
.cas-alert-info    { background: rgba(249,115,22,.06); color: #92400e; }
.cas-alert-success { background: rgba(34,197,94,.08);  color: #15803d; }
.cas-alert-error   { background: rgba(220,38,38,.06);  color: #991b1b; }
.cas-alert-warn    { background: rgba(251,191,36,.12); color: #92400e; border: 1.5px solid rgba(251,191,36,.4); }
.cas-check-row { display: flex; align-items: flex-start; gap: 10px; }
.cas-check-row input { width: 18px; height: 18px; margin-top: 2px; accent-color: #f97316; flex-shrink: 0; }
.cas-check-row label { font-size: 13px; color: #6b7280; line-height: 1.5; }
.cas-check-row a { color: #f97316; font-weight: 700; }
.cas-badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; margin-right: 4px; }
.cas-badge-age   { background: rgba(249,115,22,.12); color: #c2410c; }
.cas-badge-disc  { background: rgba(34,197,94,.12);  color: #15803d; }
.cas-week-card { border-radius: 12px; border: 1.5px solid #e5e7eb; overflow: hidden; margin-bottom: 10px; }
.cas-week-card.booked  { border-color: #22c55e; }
.cas-week-card.esaurita { border-color: rgba(220,38,38,.3); opacity: .7; pointer-events: none; }
.cas-week-card.sospesa  { opacity: .45; pointer-events: none; }
.cas-week-head { padding: 10px 14px; background: #f9fafb; display: flex; justify-content: space-between; align-items: center; }
.cas-week-head.booked-bg { background: rgba(34,197,94,.08); }
.cas-posti-bar-bg { width: 90px; height: 6px; border-radius: 3px; background: #e5e7eb; overflow: hidden; }
.cas-posti-bar-fill { height: 6px; border-radius: 3px; }
.fill-green { background: #22c55e; }
.fill-amber { background: #f59e0b; }
.fill-red   { background: #ef4444; }
.cas-tipo-opts { display: flex; gap: 8px; padding: 10px 14px; }
.cas-tipo-opt { flex: 1; }
.cas-tipo-opt input[type=radio] { display: none; }
.cas-tipo-opt label { display: block; border: 1.5px solid #e5e7eb; border-radius: 10px; padding: 10px 8px; text-align: center; cursor: pointer; }
.cas-tipo-opt input[type=radio]:checked + label { border-color: #f97316; background: rgba(249,115,22,.08); }
.cas-spinner { display: none; }
.cas-spinner.active { display: inline-block; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: cas-spin .6s linear infinite; }
@keyframes cas-spin { to { transform: rotate(360deg); } }