:root{--rhi-gold:#ca8f05;--rhi-gold-dark:#9a6810;--rhi-ink:#231d15;--rhi-muted:#6f675e;--rhi-line:#eadfce;--rhi-cream:#fbf7ef;--rhi-red:#a83a3a;--rhi-green:#17724b}
*{box-sizing:border-box}.rhi-help-center-page{margin:0;background:#f8f2e7;color:var(--rhi-ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.rhi-help-center-page:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(circle at 20% 20%,rgba(202,143,5,.09),transparent 25%),radial-gradient(circle at 80% 0,rgba(202,143,5,.07),transparent 25%)}.rhi-hc-shell{position:relative;min-height:100vh;padding:28px 16px 48px}.rhi-hc-card{width:min(720px,100%);margin:0 auto;padding:28px;border:1px solid rgba(184,132,22,.18);border-radius:28px;background:rgba(255,255,255,.97);box-shadow:0 20px 60px rgba(76,54,24,.12)}.rhi-hc-brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}.rhi-hc-brand strong,.rhi-hc-brand span{display:block}.rhi-hc-brand strong{font-size:15px;letter-spacing:.04em}.rhi-hc-brand span{margin-top:2px;color:var(--rhi-muted);font-size:13px}.rhi-hc-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#e6ad21,#b97700);color:#fff;font-size:22px}.rhi-hc-heading{text-align:center;margin-bottom:20px}.rhi-hc-heading>span{display:block;color:var(--rhi-gold-dark);font-size:13px;font-weight:900;letter-spacing:.12em}.rhi-hc-heading h1{margin:8px 0 10px;font-size:clamp(30px,5vw,46px);line-height:1.08}.rhi-hc-heading p{max-width:580px;margin:0 auto;color:var(--rhi-muted);line-height:1.65}.rhi-hc-security,.rhi-hc-notice{margin:16px 0;padding:14px 16px;border-radius:14px;font-size:14px;line-height:1.55}.rhi-hc-security{border:1px solid #ead4a2;background:#fff8e8;color:#765317;font-weight:700}.rhi-hc-notice.is-error{border:1px solid #e8baba;background:#fff1f1;color:var(--rhi-red)}.rhi-hc-notice.is-success{border:1px solid #b8ddcc;background:#effaf5;color:var(--rhi-green)}.rhi-hc-form{display:grid;gap:17px}.rhi-hc-form label{display:grid;gap:8px;font-weight:800}.rhi-hc-form label>span{font-size:14px}.rhi-hc-form input,.rhi-hc-form select,.rhi-hc-form textarea{width:100%;border:1px solid #e1d6c5;border-radius:14px;background:#fff;color:var(--rhi-ink);font:inherit;padding:14px 16px;outline:none}.rhi-hc-form input,.rhi-hc-form select{min-height:54px}.rhi-hc-form textarea{resize:vertical;line-height:1.55}.rhi-hc-form input:focus,.rhi-hc-form select:focus,.rhi-hc-form textarea:focus{border-color:#c99a3a;box-shadow:0 0 0 4px rgba(201,154,58,.12)}.rhi-hc-form small,.rhi-hc-help{margin:0;color:var(--rhi-muted);font-size:12px;line-height:1.55}.rhi-hc-primary{display:flex;align-items:center;justify-content:center;min-height:56px;width:100%;border:0;border-radius:15px;background:linear-gradient(135deg,#e2aa18,#be7f00);color:#fff!important;font-weight:900;font-size:16px;text-decoration:none;cursor:pointer;box-shadow:0 12px 28px rgba(184,120,0,.2)}.rhi-hc-primary:disabled,.rhi-hc-primary[aria-busy="true"]{opacity:.65;cursor:wait}.rhi-hc-link{display:block;text-align:center;color:var(--rhi-gold-dark);font-weight:800;text-decoration:none}.rhi-hc-identity{display:grid;gap:3px;margin:18px 0;padding:15px 17px;border:1px solid var(--rhi-line);border-radius:16px;background:var(--rhi-cream)}.rhi-hc-identity strong{font-size:16px}.rhi-hc-identity span{color:var(--rhi-muted);font-size:13px}.rhi-hc-code{text-align:center;letter-spacing:.25em;font-weight:900;font-size:24px!important}.rhi-hc-previews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.rhi-hc-previews>div{overflow:hidden;border:1px solid var(--rhi-line);border-radius:12px;background:#fff}.rhi-hc-previews img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.rhi-hc-previews span{display:block;overflow:hidden;padding:7px;font-size:11px;white-space:nowrap;text-overflow:ellipsis}.rhi-hc-success{text-align:center;padding:18px 0}.rhi-hc-success-icon{display:grid;place-items:center;width:68px;height:68px;margin:0 auto 18px;border-radius:50%;background:#e8f7ef;color:var(--rhi-green);font-size:34px;font-weight:900}.rhi-hc-success h2{margin:0 0 12px}.rhi-hc-success>strong{display:block;margin:10px 0;padding:12px;border:1px dashed #d4a846;border-radius:12px;background:#fffaf0;color:var(--rhi-gold-dark);font-size:20px}.rhi-hc-success p{color:var(--rhi-muted);line-height:1.6}.rhi-hc-countdown{text-align:center;color:var(--rhi-gold-dark);font-size:13px;font-weight:800}@media(max-width:600px){.rhi-hc-shell{padding:12px 8px 28px}.rhi-hc-card{padding:20px 16px;border-radius:22px}.rhi-hc-previews{grid-template-columns:1fr 1fr}.rhi-hc-heading h1{font-size:32px}}


/* v0.1.2 — secure direct email validation and managed ticket lifecycle. */
.rhi-hc-step-card{margin:18px 0;padding:20px;border:1px solid var(--rhi-line);border-radius:20px;background:#fff;box-shadow:0 8px 24px rgba(76,54,24,.045)}
.rhi-hc-step-card.is-complete{background:#fffdf8;border-color:#e7d6ad}
.rhi-hc-step-card.is-active{border-color:#e3cf9f}
.rhi-hc-step-card.is-submit{background:linear-gradient(180deg,#fffdf8,#fff)}
.rhi-hc-step-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}
.rhi-hc-step-head h2{margin:0 0 5px;font-size:22px;line-height:1.25}
.rhi-hc-step-head p{margin:0;color:var(--rhi-muted);font-size:14px;line-height:1.55}
.rhi-hc-step-number{display:grid;place-items:center;flex:0 0 50px;width:50px;height:50px;border-radius:50%;background:#f8edcc;color:var(--rhi-gold-dark);font-weight:900;letter-spacing:.03em}
.rhi-hc-fields{display:grid;gap:17px}
.rhi-hc-step-card .rhi-hc-identity{margin:0}
.rhi-hc-form>.rhi-hc-step-card:first-child{margin-top:0}
@media(max-width:600px){.rhi-hc-step-card{padding:16px 14px;border-radius:17px}.rhi-hc-step-head{gap:11px}.rhi-hc-step-number{flex-basis:42px;width:42px;height:42px}.rhi-hc-step-head h2{font-size:19px}}

/* v0.1.2 — sensitive-data warning and explicit feedback confirmation. */
.rhi-hc-sensitive-warning{display:block;padding:10px 12px;border:1px solid #e8baba;border-radius:10px;background:#fff1f1;color:var(--rhi-red)!important;font-weight:800}
.rhi-hc-sensitive-warning[hidden]{display:none}
.rhi-hc-confirm-copy{margin:0;padding:15px 17px;border:1px solid var(--rhi-line);border-radius:14px;background:var(--rhi-cream);color:var(--rhi-ink);font-weight:800;line-height:1.55}