.ilo-cert-shell{width:100%;max-width:920px;margin:0 auto;box-sizing:border-box}.ilo-cert-shell *{box-sizing:border-box}.ilo-cert-box{width:100%;margin:24px auto;padding:24px;border:1px solid rgba(128,128,128,.25);border-radius:14px;background:rgba(20,20,20,.86);overflow:hidden}.ilo-cert-box h2,.ilo-cert-box h3{margin-top:0}.ilo-cert-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.ilo-cert-status-pill{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:6px 11px;border:1px solid rgba(128,128,128,.35);border-radius:999px;font-size:.85em;font-weight:700;white-space:nowrap}.ilo-cert-instructions{margin:20px 0}.ilo-cert-instructions ol{padding-left:22px;margin-bottom:0}.ilo-cert-instructions li{margin:8px 0}.ilo-cert-challenge{display:flex;flex-direction:column;gap:7px;align-items:center;justify-content:center;text-align:center;padding:22px;margin:22px 0;border:2px dashed rgba(128,128,128,.5);border-radius:12px;overflow-wrap:anywhere}.ilo-cert-challenge .ilo-cert-ilo{font-size:2em;line-height:1.1;letter-spacing:.08em}.ilo-cert-challenge .ilo-cert-word{font-size:1.55em;line-height:1.2;letter-spacing:.02em}.ilo-cert-session,.ilo-cert-privacy{font-size:.95em;opacity:.88}.ilo-cert-form{display:flex;flex-direction:column;gap:13px;margin-top:22px}.ilo-cert-form label{display:flex;flex-direction:column;gap:7px}.ilo-cert-form input[type=file]{display:block;width:100%;max-width:100%;padding:12px;border:1px solid rgba(128,128,128,.35);border-radius:9px;background:inherit;color:inherit;font:inherit}.ilo-cert-submit{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 20px;border:0;border-radius:8px;cursor:pointer;font-weight:700;text-decoration:none;line-height:1.2}.ilo-cert-error,.ilo-cert-success,.ilo-cert-inline-info{padding:13px 15px;margin:16px 0;border-radius:8px}.ilo-cert-error{border-left:4px solid #b32d2e;background:rgba(179,45,46,.08)}.ilo-cert-success{border-left:4px solid #1f8b4c;background:rgba(31,139,76,.08)}.ilo-cert-inline-info{border:1px solid rgba(128,128,128,.3)}.ilo-cert-ok{border-left:5px solid #1f8b4c}.ilo-cert-pending{border-left:5px solid #c38b00}
@media(max-width:768px){.ilo-cert-shell{max-width:100%;padding:0 10px}.ilo-cert-box{margin:14px 0;padding:18px;border-radius:12px}.ilo-cert-section-head{flex-direction:column;gap:8px}.ilo-cert-status-pill{align-self:flex-start}.ilo-cert-challenge{padding:18px 12px;margin:18px 0}.ilo-cert-challenge .ilo-cert-ilo{font-size:1.65em}.ilo-cert-challenge .ilo-cert-word{font-size:1.32em}.ilo-cert-form input[type=file],.ilo-cert-form button,.ilo-cert-submit{font-size:16px}.ilo-cert-submit{width:100%;min-height:50px}.ilo-cert-instructions ol{padding-left:20px}}
@media(max-width:420px){.ilo-cert-shell{padding:0 6px}.ilo-cert-box{padding:15px 13px}.ilo-cert-challenge .ilo-cert-word{font-size:1.18em}.ilo-cert-box h2{font-size:1.45em}}

/* Upload AJAX con avanzamento reale. */
body.ilo-cert-uploading{overflow:hidden}.ilo-cert-upload-error{padding:13px 15px;margin:16px 0;border-radius:8px;border-left:4px solid #b32d2e;background:rgba(179,45,46,.08)}.ilo-cert-form button:disabled,.ilo-cert-form input:disabled{opacity:.58;cursor:not-allowed}.ilo-cert-upload-overlay[hidden]{display:none!important}.ilo-cert-upload-overlay{position:fixed;inset:0;z-index:2147483000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.78);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);touch-action:none}.ilo-cert-upload-dialog{width:min(92vw,520px);padding:28px 26px;border-radius:16px;background:#161616;color:#fff;text-align:center;box-shadow:0 20px 70px rgba(0,0,0,.5)}.ilo-cert-upload-dialog h3{margin:14px 0 8px;color:#fff}.ilo-cert-upload-message{margin:0 0 18px;font-weight:600}.ilo-cert-spinner{width:46px;height:46px;margin:0 auto;border:4px solid rgba(255,255,255,.22);border-top-color:#fff;border-radius:50%;animation:iloCertSpin .85s linear infinite}.ilo-cert-progress-wrap{display:flex;align-items:center;gap:12px;margin:18px 0 10px}.ilo-cert-progress-track{height:13px;flex:1;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.16)}.ilo-cert-progress-bar{width:0;height:100%;border-radius:inherit;background:#fff;transition:width .12s linear}.ilo-cert-progress-percent{min-width:46px;text-align:right;font-variant-numeric:tabular-nums}.ilo-cert-upload-bytes{margin:8px 0 0;font-variant-numeric:tabular-nums}.ilo-cert-upload-help{margin:14px 0 0;font-size:.9em;opacity:.78}.ilo-cert-upload-overlay.is-processing .ilo-cert-progress-bar{animation:iloCertPulse 1.1s ease-in-out infinite}.ilo-cert-upload-overlay.is-success .ilo-cert-spinner{animation:none;border-color:#5ac47d;position:relative}.ilo-cert-upload-overlay.is-success .ilo-cert-spinner:after{content:'✓';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:27px;color:#5ac47d;font-weight:800}.ilo-cert-upload-overlay.is-success .ilo-cert-progress-bar{background:#5ac47d;animation:none}@keyframes iloCertSpin{to{transform:rotate(360deg)}}@keyframes iloCertPulse{0%,100%{opacity:1}50%{opacity:.45}}
@media(max-width:768px){.ilo-cert-upload-overlay{padding:14px}.ilo-cert-upload-dialog{width:100%;padding:24px 18px;border-radius:14px}.ilo-cert-upload-dialog h3{font-size:1.35rem}.ilo-cert-progress-wrap{gap:9px}.ilo-cert-upload-help{font-size:.88em}}
@media(prefers-reduced-motion:reduce){.ilo-cert-spinner,.ilo-cert-upload-overlay.is-processing .ilo-cert-progress-bar{animation:none}.ilo-cert-progress-bar{transition:none}}

.ilo-cert-public-card{margin:22px 0 20px}.ilo-cert-public-card img{display:block;width:100%;height:auto;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.28)}