.riofix-shell {
	--riofix-brand: #635bff;
	--riofix-bg: #ffffff;
	--riofix-panel: #f7f8fc;
	--riofix-text: #182230;
	--riofix-muted: #667085;
	--riofix-border: #e4e7ec;
	--riofix-danger: #c62936;
	--riofix-success: #067647;
	--riofix-warning-bg: #fff8e8;
	--riofix-warning-text: #7a4d00;
	box-sizing: border-box;
	width: min(100%, 860px);
	margin: 28px auto;
	color: var(--riofix-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
	font-size: 16px;
	line-height: 1.65;
}

.riofix-shell *,
.riofix-shell *::before,
.riofix-shell *::after { box-sizing: border-box; }

.riofix-form-shell,
.riofix-tracking-shell {
	background: var(--riofix-bg);
	border: 1px solid var(--riofix-border);
	border-radius: 22px;
	box-shadow: 0 22px 60px rgba(16, 24, 40, .12);
	overflow: hidden;
}

.riofix-hero {
	position: relative;
	padding: 38px 42px 30px;
	background: linear-gradient(135deg, rgba(99, 91, 255, .11), rgba(48, 190, 255, .07));
	border-bottom: 1px solid var(--riofix-border);
}

.riofix-hero::after {
	content: "";
	position: absolute;
	top: -70px;
	right: -60px;
	width: 210px;
	height: 210px;
	border-radius: 50%;
	background: var(--riofix-brand);
	opacity: .08;
	pointer-events: none;
}

.riofix-eyebrow {
	margin: 0 0 8px !important;
	color: var(--riofix-brand) !important;
	font-size: 12px !important;
	font-weight: 800;
	letter-spacing: .13em;
	text-transform: uppercase;
}

.riofix-hero h2,
.riofix-ticket-head h2,
.riofix-invalid h2 {
	margin: 0 0 10px !important;
	color: var(--riofix-text) !important;
	font-size: clamp(25px, 4vw, 34px) !important;
	font-weight: 800 !important;
	line-height: 1.25 !important;
}

.riofix-hero > p:not(.riofix-eyebrow) { max-width: 690px; margin: 0; color: var(--riofix-muted); }

.riofix-alert {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	margin-top: 22px;
	padding: 13px 15px;
	border-radius: 11px;
	font-size: 14px;
}

.riofix-alert svg { flex: 0 0 auto; margin-top: 2px; }
.riofix-alert-warning { color: var(--riofix-warning-text); background: var(--riofix-warning-bg); border: 1px solid rgba(184, 119, 0, .2); }

.riofix-form { padding: 10px 42px 40px; }
.riofix-section { min-width: 0; margin: 0; padding: 30px 0; border: 0; border-bottom: 1px solid var(--riofix-border); }
.riofix-section:last-of-type { border-bottom: 0; }
.riofix-section legend { display: flex; align-items: center; gap: 10px; width: 100%; margin: 0; padding: 0; color: var(--riofix-text); font-size: 18px; font-weight: 800; }
.riofix-step { display: inline-grid; place-items: center; width: 28px; height: 28px; color: #fff; background: var(--riofix-brand); border-radius: 9px; font-size: 13px; }
.riofix-required { color: var(--riofix-danger); font-weight: 800; }
.riofix-optional { display: inline-block; margin-left: 6px; color: var(--riofix-muted); font-size: 12px; font-weight: 500; }
.riofix-help { margin: 8px 0 15px; color: var(--riofix-muted); font-size: 14px; }

.riofix-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.riofix-choice { position: relative; display: flex; align-items: center; gap: 11px; min-height: 58px; margin: 0; padding: 13px 14px; color: var(--riofix-text); background: var(--riofix-bg); border: 1px solid var(--riofix-border); border-radius: 12px; cursor: pointer; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.riofix-choice:hover { border-color: var(--riofix-brand); transform: translateY(-1px); }
.riofix-choice:has(input:checked) { border-color: var(--riofix-brand); background: rgba(99, 91, 255, .06); box-shadow: 0 0 0 1px var(--riofix-brand); }
.riofix-choice input { position: absolute; width: 1px; height: 1px; margin: -1px; clip: rect(0 0 0 0); overflow: hidden; }
.riofix-choice-mark { display: inline-block; flex: 0 0 20px; width: 20px; height: 20px; border: 2px solid #a5adba; border-radius: 6px; }
.riofix-choice input:checked + .riofix-choice-mark { background: var(--riofix-brand); border-color: var(--riofix-brand); box-shadow: inset 0 0 0 4px var(--riofix-bg); }
.riofix-choice input:focus-visible + .riofix-choice-mark { outline: 3px solid rgba(99, 91, 255, .25); outline-offset: 3px; }

.riofix-field { margin-top: 19px; }
.riofix-field > label:not(.riofix-inline-check) { display: block; margin-bottom: 7px; color: var(--riofix-text); font-size: 14px; font-weight: 700; }
.riofix-field input[type="text"],
.riofix-field input[type="email"],
.riofix-field input[type="url"],
.riofix-field textarea {
	display: block;
	width: 100%;
	min-height: 48px;
	margin: 0;
	padding: 11px 13px;
	color: var(--riofix-text);
	background: var(--riofix-bg);
	border: 1px solid #cfd4dc;
	border-radius: 10px;
	box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
	font: inherit;
	font-size: 15px;
	line-height: 1.5;
	transition: border-color .18s ease, box-shadow .18s ease;
}

.riofix-field textarea { min-height: 132px; resize: vertical; }
.riofix-field input::placeholder,
.riofix-field textarea::placeholder { color: #98a2b3; }
.riofix-field input:focus,
.riofix-field textarea:focus { outline: 0; border-color: var(--riofix-brand); box-shadow: 0 0 0 4px rgba(99, 91, 255, .14); }
.riofix-field input[aria-invalid="true"],
.riofix-field textarea[aria-invalid="true"] { border-color: var(--riofix-danger); box-shadow: 0 0 0 3px rgba(198, 41, 54, .1); }
.riofix-field input:disabled { color: var(--riofix-muted); background: var(--riofix-panel); cursor: not-allowed; }

.riofix-inline-check,
.riofix-privacy { display: flex; align-items: flex-start; gap: 9px; margin-top: 11px; color: var(--riofix-muted); font-size: 14px; cursor: pointer; }
.riofix-inline-check input,
.riofix-privacy input { flex: 0 0 auto; width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--riofix-brand); }
.riofix-privacy { margin-top: 24px; padding: 15px; color: var(--riofix-text); background: var(--riofix-panel); border-radius: 10px; }
.riofix-two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.riofix-field-error { min-height: 0; margin: 5px 0 0; color: var(--riofix-danger); font-size: 13px; font-weight: 600; }
.riofix-field-error:empty { display: none; }
.riofix-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.riofix-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	min-width: 190px;
	min-height: 50px;
	margin: 8px 0 0;
	padding: 12px 22px;
	color: #fff !important;
	background: var(--riofix-brand) !important;
	border: 0 !important;
	border-radius: 11px !important;
	box-shadow: 0 9px 22px rgba(61, 55, 190, .22);
	font: inherit;
	font-size: 15px;
	font-weight: 800;
	cursor: pointer;
	transition: opacity .18s ease, transform .18s ease, box-shadow .18s ease;
}

.riofix-submit:hover { opacity: .92; transform: translateY(-1px); box-shadow: 0 12px 28px rgba(61, 55, 190, .28); }
.riofix-submit:focus-visible { outline: 3px solid rgba(99, 91, 255, .3); outline-offset: 3px; }
.riofix-submit:disabled { opacity: .65; cursor: wait; transform: none; }
.riofix-submit-small { min-height: 44px; min-width: 150px; }
.riofix-spinner { display: none; width: 17px; height: 17px; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; animation: riofix-spin .7s linear infinite; }
.riofix-is-loading .riofix-spinner { display: inline-block; }
@keyframes riofix-spin { to { transform: rotate(360deg); } }
.riofix-submit-note { display: inline-block; margin: 0 0 0 12px; color: var(--riofix-muted); font-size: 13px; vertical-align: middle; }
.riofix-result { margin: 4px 0 14px; }
.riofix-result-error,
.riofix-result-success { padding: 12px 14px; border-radius: 9px; font-size: 14px; }
.riofix-result-error { color: #9b1c29; background: #fff1f3; border: 1px solid #fecdd3; }
.riofix-result-success { color: #05603a; background: #ecfdf3; border: 1px solid #abefc6; }

.riofix-success-page { padding: 54px 42px; text-align: center; }
.riofix-success-icon { display: grid; place-items: center; width: 68px; height: 68px; margin: 0 auto 20px; color: #fff; background: var(--riofix-success); border-radius: 50%; }
.riofix-success-page h2 { margin: 0 0 10px; color: var(--riofix-text); font-size: 29px; }
.riofix-success-message { max-width: 590px; margin: 0 auto 26px; color: var(--riofix-muted); }
.riofix-ticket-number-box { max-width: 500px; margin: 0 auto 22px; padding: 18px; background: var(--riofix-panel); border: 1px solid var(--riofix-border); border-radius: 13px; }
.riofix-ticket-number-box span { display: block; color: var(--riofix-muted); font-size: 12px; }
.riofix-ticket-number-box strong { display: block; margin: 5px 0 11px; color: var(--riofix-text); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 24px; letter-spacing: .04em; }
.riofix-copy-button { padding: 7px 12px; color: var(--riofix-brand); background: transparent; border: 1px solid var(--riofix-brand); border-radius: 8px; cursor: pointer; font: inherit; font-size: 13px; font-weight: 700; }
.riofix-private-link { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 18px; color: #fff !important; background: var(--riofix-brand); border-radius: 10px; text-decoration: none !important; font-weight: 800; }
.riofix-success-warning { max-width: 620px; margin: 22px auto 0; color: var(--riofix-muted); font-size: 13px; }

.riofix-ticket-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 34px 38px 26px; background: linear-gradient(135deg, rgba(99,91,255,.1), rgba(48,190,255,.05)); border-bottom: 1px solid var(--riofix-border); }
.riofix-ticket-head h2 { margin-bottom: 4px !important; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: clamp(23px, 3vw, 30px) !important; }
.riofix-ticket-character { margin: 0; color: var(--riofix-muted); font-size: 16px; font-weight: 650; }
.riofix-status { display: inline-flex; align-items: center; flex: 0 0 auto; min-height: 34px; padding: 6px 12px; color: #3730a3; background: #eef2ff; border: 1px solid #c7d2fe; border-radius: 999px; font-size: 13px; font-weight: 800; }
.riofix-status-fixed { color: #05603a; background: #ecfdf3; border-color: #abefc6; }
.riofix-status-unresolved { color: #9b1c29; background: #fff1f3; border-color: #fecdd3; }
.riofix-status-waiting_user { color: #854a0e; background: #fffaeb; border-color: #fedf89; }
.riofix-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--riofix-border); border-bottom: 1px solid var(--riofix-border); }
.riofix-meta-grid > div { padding: 16px 38px; background: var(--riofix-bg); }
.riofix-meta-grid span { display: block; color: var(--riofix-muted); font-size: 12px; }
.riofix-meta-grid strong { display: block; margin-top: 3px; font-size: 14px; }
.riofix-detail-card { margin: 24px 38px; padding: 24px; background: var(--riofix-bg); border: 1px solid var(--riofix-border); border-radius: 14px; }
.riofix-detail-card h3 { margin: 0 0 18px !important; color: var(--riofix-text) !important; font-size: 18px !important; }
.riofix-detail-list { margin: 0; }
.riofix-detail-list > div { display: grid; grid-template-columns: 150px minmax(0,1fr); gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--riofix-border); }
.riofix-detail-list > div:last-child { border-bottom: 0; }
.riofix-detail-list dt { color: var(--riofix-muted); font-size: 13px; font-weight: 600; }
.riofix-detail-list dd { min-width: 0; margin: 0; color: var(--riofix-text); overflow-wrap: anywhere; }
.riofix-detail-list a { color: var(--riofix-brand); }

.riofix-timeline { margin: 0; padding: 0; list-style: none; }
.riofix-timeline-item { position: relative; display: grid; grid-template-columns: 20px minmax(0,1fr); gap: 12px; padding: 0 0 22px; }
.riofix-timeline-item:not(:last-child)::before { content: ""; position: absolute; top: 15px; bottom: -1px; left: 7px; width: 2px; background: var(--riofix-border); }
.riofix-timeline-dot { position: relative; z-index: 1; width: 16px; height: 16px; margin-top: 4px; background: var(--riofix-brand); border: 4px solid var(--riofix-bg); border-radius: 50%; box-shadow: 0 0 0 1px var(--riofix-brand); }
.riofix-timeline-user .riofix-timeline-dot { background: #0e9384; box-shadow: 0 0 0 1px #0e9384; }
.riofix-timeline-meta { display: flex; justify-content: space-between; gap: 10px; }
.riofix-timeline-meta strong { font-size: 14px; }
.riofix-timeline-meta time { color: var(--riofix-muted); font-size: 12px; }
.riofix-timeline-content p { margin: 5px 0 0; color: var(--riofix-muted); overflow-wrap: anywhere; }
.riofix-supplement-card { background: var(--riofix-panel); }
.riofix-private-note { margin: 24px 38px 34px; color: var(--riofix-muted); font-size: 13px; text-align: center; }
.riofix-invalid { padding: 64px 34px; text-align: center; }
.riofix-invalid svg { color: var(--riofix-danger); }
.riofix-invalid p { max-width: 520px; margin: 0 auto; color: var(--riofix-muted); }

@media (prefers-color-scheme: dark) {
	.riofix-shell {
		--riofix-bg: #1c1f27;
		--riofix-panel: #242833;
		--riofix-text: #f2f4f7;
		--riofix-muted: #aab2c0;
		--riofix-border: #353a46;
		--riofix-warning-bg: #342b17;
		--riofix-warning-text: #f4c96b;
	}
	.riofix-field input[type="text"], .riofix-field input[type="email"], .riofix-field input[type="url"], .riofix-field textarea { border-color: #484e5b; }
	.riofix-status { color: #c7d2fe; background: #292d58; border-color: #464d8f; }
	.riofix-status-fixed { color: #75e0a7; background: #153829; border-color: #287052; }
	.riofix-status-unresolved { color: #fda4af; background: #421d25; border-color: #7f2938; }
	.riofix-status-waiting_user { color: #fedf89; background: #3a2e16; border-color: #6f561e; }
}

.dark .riofix-shell,
.dark-theme .riofix-shell,
.theme-dark .riofix-shell,
html[data-theme="dark"] .riofix-shell {
	--riofix-bg: #1c1f27;
	--riofix-panel: #242833;
	--riofix-text: #f2f4f7;
	--riofix-muted: #aab2c0;
	--riofix-border: #353a46;
	--riofix-warning-bg: #342b17;
	--riofix-warning-text: #f4c96b;
}

@media (max-width: 720px) {
	.riofix-shell { margin: 14px auto; border-radius: 16px; font-size: 15px; }
	.riofix-hero { padding: 28px 22px 24px; }
	.riofix-form { padding: 5px 22px 28px; }
	.riofix-choice-grid, .riofix-two-columns { grid-template-columns: 1fr; }
	.riofix-section { padding: 25px 0; }
	.riofix-submit { width: 100%; }
	.riofix-submit-note { display: block; margin: 10px 0 0; text-align: center; }
	.riofix-success-page { padding: 42px 22px; }
	.riofix-ticket-head { align-items: flex-start; padding: 27px 22px 22px; }
	.riofix-meta-grid { grid-template-columns: 1fr; }
	.riofix-meta-grid > div { padding: 13px 22px; }
	.riofix-detail-card { margin: 18px 16px; padding: 19px; }
	.riofix-detail-list > div { grid-template-columns: 1fr; gap: 4px; }
	.riofix-private-note { margin: 20px 18px 28px; }
}

@media (max-width: 440px) {
	.riofix-ticket-head { display: block; }
	.riofix-ticket-head .riofix-status { margin-top: 14px; }
	.riofix-timeline-meta { display: block; }
	.riofix-timeline-meta time { display: block; margin-top: 2px; }
	.riofix-ticket-number-box strong { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
	.riofix-shell *, .riofix-shell *::before, .riofix-shell *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
