.ab-form{max-width:980px;margin:30px auto;padding:0 16px;color:#162334;font-family:Arial,sans-serif}
.ab-header,.ab-section{background:#fff;border:1px solid #dfe5ea;border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 5px 18px rgba(0,0,0,.05)}
.ab-header{text-align:center;border-top:6px solid #0a6e9b}
.ab-header h1{margin-top:0;font-size:30px}
.ab-section h2{margin-top:0;color:#075f88;font-size:24px}
.ab-section h3{margin-top:24px;font-size:18px}
.ab-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.ab-field{display:flex;flex-direction:column;gap:7px;font-weight:600}
.ab-field input{width:100%;box-sizing:border-box;padding:12px;border:1px solid #b8c4cc;border-radius:7px;font-size:16px}
.ab-options{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.ab-check{display:flex;align-items:flex-start;gap:10px;margin:16px 0;line-height:1.45}
.ab-check input{margin-top:4px;min-width:18px;width:18px;height:18px}
.ab-inline{margin:0;background:#f4f7f9;padding:10px 12px;border-radius:7px}
.ab-contract p{line-height:1.65}
.ab-signature-wrap{border:2px solid #8d9aa4;background:#fff;border-radius:8px;overflow:hidden}
#ab-signature-pad{display:block;width:100%;height:220px;touch-action:none;cursor:crosshair}
.ab-secondary,.ab-submit{border:0;border-radius:7px;padding:12px 18px;font-size:16px;cursor:pointer}
.ab-secondary{margin-top:10px;background:#e8edf0;color:#17212b}
.ab-submit-area{text-align:center;padding:20px}
.ab-submit{background:#0879aa;color:#fff;font-weight:700;font-size:18px;padding:15px 28px}
.ab-submit:hover{background:#065f86}
.ab-small{font-size:13px;color:#58656f}
.ab-success{max-width:800px;margin:35px auto;padding:28px;border:1px solid #a8d5b5;background:#effaf2;border-radius:10px}
.ab-form input:focus{outline:3px solid rgba(8,121,170,.18);border-color:#0879aa}
.ab-field-error{border-color:#b42318!important;box-shadow:0 0 0 3px rgba(180,35,24,.14)!important;background:#fff7f6!important}
.ab-check.ab-field-error,.ab-field.ab-field-error,.ab-certificate-card.ab-field-error,.ab-certificate-mode.ab-field-error{padding:12px;border:1px solid #b42318;border-radius:8px}
.ab-field-error input,.ab-field-error select,.ab-field-error textarea{border-color:#b42318!important}
.ab-inline-error{display:block;width:100%;margin-top:8px;color:#7a271a;font-weight:700;line-height:1.35}
@media(max-width:700px){
  .ab-grid{grid-template-columns:1fr}
  .ab-header,.ab-section{padding:18px}
  .ab-header h1{font-size:25px}
  #ab-signature-pad{height:190px}
}

.ab-otp-row{display:grid;grid-template-columns:auto minmax(150px,220px) auto;gap:10px;align-items:center}
.ab-otp-row input{padding:12px;border:1px solid #b8c4cc;border-radius:7px;font-size:17px;letter-spacing:3px}
.ab-sign-methods{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
#ab-otp-status.is-ok{color:#14733b;font-weight:700}
#ab-otp-status.is-error{color:#a51f1f;font-weight:700}
@media(max-width:700px){
  .ab-otp-row{grid-template-columns:1fr}
}

.ab-field select{width:100%;box-sizing:border-box;padding:12px;border:1px solid #b8c4cc;border-radius:7px;font-size:16px;background:#fff}
.ab-rental-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}
.ab-rental-item{border:1px solid #dfe5ea;border-radius:8px;padding:14px;background:#f9fbfc}
.ab-rental-detail{margin-top:10px}
@media(max-width:700px){.ab-rental-list{grid-template-columns:1fr}}

.ab-certificates{margin-top:18px}
.ab-certificate-mode{margin:18px 0;padding:14px;border:1px solid #d7e1e8;border-radius:8px;background:#f9fbfc}
.ab-certificate-mode p{margin:0 0 10px}
.ab-certificate-mode .ab-inline{display:flex;margin:10px 0;background:#fff}
.ab-reuse-confirm{padding:12px 14px;border-left:4px solid #0879aa;background:#eef8fc;border-radius:7px}
.ab-certificates h3{margin-bottom:8px}
.ab-certificate-card{border:1px solid #d7e1e8;border-radius:8px;background:#f9fbfc;padding:14px;margin:14px 0}
.ab-certificate-title{font-weight:700;margin-bottom:10px;color:#162334}
.ab-certificate-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.ab-certificate-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border:0;border-radius:7px;background:#0879aa;color:#fff;font:700 16px Arial,sans-serif;line-height:1.2;text-decoration:none;cursor:pointer}
.ab-certificate-button input{position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}
.ab-certificate-camera-button{display:none}
.ab-certificate-preview{display:flex;align-items:center;gap:12px;min-height:96px;border:2px dashed #9fb0bc;border-radius:8px;background:#fff;padding:12px;color:#58656f;line-height:1.4}
.ab-certificate-preview img{max-width:150px;max-height:110px;border:1px solid #dfe5ea;border-radius:6px;object-fit:contain;background:#fff}
.ab-certificate-pdf{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:7px;background:#e8edf0;color:#17212b;font-weight:700}
@media(max-width:700px){
  .ab-certificate-actions{display:grid;grid-template-columns:1fr}
  .ab-certificate-button{width:100%;box-sizing:border-box}
  .ab-certificate-camera-button{display:inline-flex}
  .ab-certificate-preview{align-items:flex-start;flex-direction:column}
}

.ab-camera-modal{position:fixed;inset:0;z-index:1000000;display:flex;align-items:center;justify-content:center;padding:12px;background:rgba(4,13,22,.86)}
.ab-camera-modal[hidden]{display:none}
.ab-camera-panel{width:min(760px,100%);max-height:96vh;display:flex;flex-direction:column;gap:12px;background:#08131f;color:#fff;border-radius:12px;padding:12px;box-shadow:0 18px 60px rgba(0,0,0,.45)}
.ab-camera-stage{position:relative;width:100%;aspect-ratio:3/4;max-height:70vh;overflow:hidden;border-radius:9px;background:#000}
.ab-camera-stage video,.ab-camera-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ab-camera-stage img{display:none}
.ab-camera-modal.is-preview video{display:none}
.ab-camera-modal.is-preview .ab-camera-stage img{display:block;object-fit:contain;background:#000}
.ab-camera-guide{position:absolute;left:50%;top:50%;width:min(86%,560px);aspect-ratio:1.586;transform:translate(-50%,-50%);border:3px solid #fff;border-radius:10px;box-shadow:0 0 0 9999px rgba(0,0,0,.45),0 0 0 6px rgba(8,121,170,.32);z-index:2;pointer-events:none}
.ab-camera-guide::before{content:"";position:absolute;inset:8px;border:1px dashed rgba(255,255,255,.75);border-radius:6px}
.ab-camera-help{margin:0;color:#d8e5ef;font-size:14px;line-height:1.35;text-align:center}
.ab-camera-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ab-camera-actions button{min-height:44px;border:0;border-radius:7px;padding:10px 12px;font:700 16px Arial,sans-serif;cursor:pointer}
.ab-camera-capture,.ab-camera-confirm{background:#0b8fc6;color:#fff}
.ab-camera-close,.ab-camera-retake{background:#e8edf0;color:#17212b}
.ab-camera-confirm[hidden],.ab-camera-retake[hidden]{display:none}
@media(max-width:700px){
  .ab-camera-panel{max-height:100vh;border-radius:0}
  .ab-camera-stage{max-height:72vh}
}

.ab-signature-warning{padding:12px 14px;border-left:4px solid #b1422f;background:#fff5f2;color:#5d2118;border-radius:6px;line-height:1.5}
.ab-signature-name{margin-top:20px}
.ab-signature-name small{font-weight:400;color:#58656f;line-height:1.4}
.ab-signature-modal{position:fixed;inset:0;z-index:999999;display:flex;align-items:center;justify-content:center;padding:18px}
.ab-signature-modal[hidden]{display:none}
.ab-signature-modal-backdrop{position:absolute;inset:0;background:rgba(10,22,32,.72)}
.ab-signature-modal-dialog{position:relative;z-index:1;width:min(680px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:12px;padding:24px;box-shadow:0 18px 60px rgba(0,0,0,.35)}
.ab-signature-modal-dialog h2{margin-top:0;color:#075f88}
.ab-signature-preview{display:flex;align-items:center;justify-content:center;min-height:150px;margin:18px 0;padding:14px;border:2px solid #8d9aa4;border-radius:8px;background:#fff}
.ab-signature-preview img{display:block;max-width:100%;max-height:220px;object-fit:contain}
.ab-typed-signature-preview{display:block;min-width:1px;color:#101820!important;-webkit-text-fill-color:#101820!important;font-family:"Snell Roundhand","Bradley Hand","Segoe Script","Apple Chancery",cursive;font-size:34px;font-weight:500;line-height:1.35;text-align:center;word-break:break-word;opacity:1!important;visibility:visible!important;-webkit-font-smoothing:antialiased}
.ab-booking-notice{display:flex;flex-direction:column;gap:5px;margin:10px 0 18px;padding:13px 15px;border:1px solid #e2b64d;border-left:5px solid #d39a16;border-radius:7px;background:#fff8e5;color:#593f00;line-height:1.45}
.ab-booking-notice strong{font-weight:800}
.ab-signature-modal-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin-top:22px}
.ab-signature-modal-actions .ab-secondary,.ab-signature-modal-actions .ab-submit{margin-top:0}
body.ab-modal-open{overflow:hidden}
@media(max-width:600px){
  .ab-signature-modal{padding:10px}
  .ab-signature-modal-dialog{padding:18px}
  .ab-signature-modal-actions{display:grid;grid-template-columns:1fr}
  .ab-signature-modal-actions button{width:100%}
}

.ab-signature-error{margin:12px 0 0;padding:12px 14px;border:1px solid #b42318;border-left:4px solid #b42318;border-radius:6px;background:#fff1f0;color:#7a271a;font-weight:700;line-height:1.45}
.ab-signature-wrap.is-error{border-color:#b42318;box-shadow:0 0 0 3px rgba(180,35,24,.16)}
#ab-signature-pad:focus{outline:3px solid rgba(8,121,170,.28);outline-offset:-3px}

/* v0.7.0 - data attivita, minorenni e recupero cliente */
.ab-activity-date-section{border-top:4px solid #0879aa}
.ab-important-note{margin:0 0 18px;padding:15px 17px;border-left:5px solid #0879aa;border-radius:8px;background:#eef8fc;line-height:1.55;color:#23313b}
.ab-important-note strong{color:#075f88}
.ab-guardian-panel{margin-top:20px;padding:18px;border:1px solid #e3c26f;border-left:5px solid #d39a16;border-radius:9px;background:#fffaf0}
.ab-guardian-panel h3{margin:0 0 8px;color:#805c08}
.ab-guardian-panel>p{margin:0 0 16px;line-height:1.55}
.ab-identity-box{margin-top:20px;padding:18px;border:1px solid #c9dce6;border-radius:9px;background:#f6fbfd}
.ab-identity-box h3{margin:0 0 7px;color:#075f88}
.ab-identity-box>p{line-height:1.5}
.ab-returning-client{margin-top:16px;padding:15px 17px;border:1px solid #b8d8e7;border-radius:9px;background:#eef8fc}
.ab-returning-client strong{color:#075f88}
.ab-returning-client p{margin:7px 0 12px;line-height:1.5}
.ab-returning-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px}
.ab-returning-actions .ab-secondary{margin-top:0}
.ab-previous-certification{background:#f1f9fc}
.ab-previous-experience{margin:12px 0 4px;padding:12px 14px;border-radius:7px;background:#fff8e7;border-left:4px solid #d39a16;color:#58420e;line-height:1.45}
.ab-signatory-note{margin:12px 0;padding:12px 14px;border-left:4px solid #0879aa;border-radius:7px;background:#eef8fc;font-weight:600;line-height:1.5}
.ab-signature-otp-gate{margin:16px 0;padding:15px 17px;border:1px solid #e3c26f;border-left:5px solid #d39a16;border-radius:8px;background:#fff8e7;line-height:1.5}
.ab-signature-otp-gate h3{margin-top:0;color:#725100}
.ab-signature-otp-gate .ab-otp-row{margin-top:10px}
.ab-guardian-sign{margin:16px 0;padding:15px 17px;border:1px solid #e3c26f;border-left:5px solid #d39a16;border-radius:8px;background:#fff8e7;line-height:1.5}
.ab-guardian-sign .ab-check{margin:0}
@media(max-width:700px){
  .ab-returning-actions{display:grid;grid-template-columns:1fr}
  .ab-returning-actions button{width:100%}
}

/* v0.7.2 - verifica archivio tramite Drive Folder ID persistente */
.ab-identification-section{border-top:4px solid #0879aa}
.ab-primary-check{background:#0879aa;color:#fff;font-weight:700}
.ab-primary-check:hover{background:#065f86}
#ab-archive-status.is-ok{color:#14733b;font-weight:700}
#ab-archive-status.is-error{color:#a51f1f;font-weight:700}
.ab-archive-result{margin:14px 0 12px;padding:14px 16px;border-left:4px solid #0879aa;border-radius:7px;background:#eef8fc;line-height:1.5}
.ab-archive-result strong{display:block;color:#075f88;font-size:17px;margin-bottom:5px}
.ab-archive-result p{margin:0}
.ab-participant-details{margin-top:22px;padding-top:20px;border-top:1px solid #dfe5ea}
.ab-participant-details h3{margin-top:0;color:#075f88}
.ab-experience-fields{margin-top:16px}
#ab-form-rest[hidden],#ab-participant-details[hidden],#ab-otp-panel[hidden]{display:none!important}
@media(max-width:700px){
  .ab-primary-check{width:100%;min-height:48px}
  .ab-archive-result{padding:13px 14px}
}

#ab-otp-actions[hidden]{display:none!important}

/* Hidden must always win over component display rules. */
#ab-modulo-form [hidden]{display:none!important}

/* v0.8.18.37 - avviso referente prenotazione */
.ab-important-notice{margin:0 0 14px;padding:12px 14px;border-left:4px solid #dba617;background:#fff8e5;border-radius:6px;line-height:1.45}.ab-important-notice strong{font-weight:800}
.ab-booking-reference-status{min-height:0;margin:7px 0 0!important;color:#176d3b;font-weight:800}.ab-booking-reference-status:empty{display:none}.ab-booking-reference-status.is-confirmed:before{content:"✓ ";}

/* v0.8.18.70 — attrezzatura aggiuntiva a bordo */
.ab-onboard-gear{display:grid;gap:10px;margin:12px 0}.ab-onboard-option{border:1px solid #d9e4ec;border-radius:12px;padding:10px 12px;background:#fbfdff}.ab-onboard-stage-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.ab-onboard-qty{display:flex;align-items:center;gap:8px;font-weight:700}.ab-onboard-qty input{width:72px;min-height:42px;text-align:center}.ab-onboard-other{margin:8px 0 0 30px}.ab-onboard-none{background:#f5f8fa}.ab-field-error{color:#a61b1b;font-weight:700;margin-top:8px}