/* SiteAssistantCn styles stay inside the sacn namespace. No global resets. */
.sacn-root {
	--sacn-navy: #172d45;
	--sacn-ivory: #fffdf7;
	--sacn-accent: #d5572d;
	--sacn-on-accent: #000;
	--sacn-accent-ink: #172d45;
	--sacn-muted: #5c6977;
	--sacn-line: #e1e5e7;
	color: var(--sacn-navy);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
	font-size: 14px;
	font-weight: 400;
	line-height: 1.65;
	text-align: left;
	letter-spacing: normal;
	-webkit-text-size-adjust: 100%;
}
.sacn-root *, .sacn-root *::before, .sacn-root *::after { box-sizing: border-box; }
.sacn-root [hidden] { display: none !important; }
.sacn-root button, .sacn-root input, .sacn-root textarea { font: inherit; letter-spacing: inherit; }
.sacn-root button { appearance: none; width: auto; min-width: 0; margin: 0; border: 0; border-radius: 0; background: transparent; color: inherit; line-height: 1.4; text-transform: none; cursor: pointer; box-shadow: none; }
.sacn-root button:disabled { cursor: default; opacity: .48; }
.sacn-root a { color: inherit; text-decoration: none; }
.sacn-root :is(button, a, input, textarea, [tabindex]):focus-visible { outline: 3px solid #2372b5; outline-offset: 3px; }
.sacn-root p, .sacn-root h2 { margin: 0; }
.sacn-root .sacn-panel { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--sacn-line); border-radius: 22px; background: var(--sacn-ivory); box-shadow: 0 18px 65px #172d4524; isolation: isolate; }
.sacn-root.sacn-inline { width: 100%; max-width: 880px; margin-inline: auto; }
.sacn-root.sacn-inline .sacn-panel { min-height: 560px; }
.sacn-root.sacn-bubble { position: fixed; right: max(24px, env(safe-area-inset-right)); bottom: calc(28px + env(safe-area-inset-bottom)); z-index: 10000; }
.sacn-root .sacn-backdrop { position: fixed; inset: 0; z-index: 1; background: #172d452b; }
.sacn-root .sacn-launcher { display: flex; align-items: center; gap: 10px; min-height: 54px; padding: 14px 23px; border: 1px solid #ffffff38; border-radius: 30px; background: var(--sacn-accent); color: var(--sacn-on-accent); font-weight: 650; box-shadow: 0 7px 28px #172d4533; }
.sacn-root .sacn-launcher::before { content: "✦"; color: inherit; font-size: 22px; }
.sacn-root .sacn-launcher:hover { filter: brightness(.92); }
.sacn-root.sacn-bubble .sacn-panel { position: absolute; right: 0; bottom: 70px; z-index: 2; width: min(420px, calc(100vw - 32px)); max-height: min(750px, calc(100dvh - 116px - env(safe-area-inset-bottom))); }
.sacn-root .sacn-header { display: flex; flex-shrink: 0; align-items: center; gap: 12px; min-height: 88px; padding: 20px 22px; color: var(--sacn-on-accent); background: var(--sacn-accent); }
.sacn-root .sacn-mark { display: grid; flex-shrink: 0; place-items: center; width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 13px; background: #ffffff0b; color: inherit; font-size: 17px; font-weight: 700; }
.sacn-root .sacn-heading { flex: 1; min-width: 0; }
.sacn-root .sacn-eyebrow { display: block; color: inherit; font-size: 11px; letter-spacing: .05em; }
.sacn-root .sacn-title { color: inherit; font-family: inherit; font-size: 19px; font-weight: 650; line-height: 1.5; }
.sacn-root .sacn-close { width: 40px; height: 40px; padding: 0; border-radius: 50%; color: inherit; font-size: 28px; font-weight: 300; }
.sacn-root .sacn-close:hover { background: #ffffff1c; }
.sacn-root .sacn-toolbar { display: flex; flex-shrink: 0; flex-wrap: wrap; align-items: center; gap: 6px; padding: 8px 16px; border-bottom: 1px solid var(--sacn-line); background: #f8f6ee; }
.sacn-root .sacn-toolbar button { min-height: 34px; padding: 6px 8px; border-radius: 7px; color: #42546a; font-size: 12px; }
.sacn-root .sacn-toolbar button:hover:not(:disabled) { background: #eaece7; }
.sacn-root .sacn-private { margin-left: auto; color: var(--sacn-muted); font-size: 11px; }
.sacn-root .sacn-messages { flex: 1 1 auto; min-height: 120px; max-height: 460px; padding: 22px 20px 12px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #bcc5cb transparent; }
.sacn-root.sacn-inline .sacn-messages { min-height: 180px; max-height: 560px; }
.sacn-root .sacn-welcome { max-width: 48em; padding: 0 0 22px; color: #4b5e71; line-height: 1.8; white-space: pre-wrap; overflow-wrap: anywhere; }
.sacn-root .sacn-turn { width: fit-content; max-width: 96%; margin: 0 0 18px; padding: 13px 15px; border: 1px solid var(--sacn-line); border-radius: 4px 16px 16px; background: #fff; }
.sacn-root .sacn-turn.sacn-user { margin-left: auto; border-color: #e7dfd2; border-radius: 16px 4px 16px 16px; background: #f3ece0; }
.sacn-root .sacn-role { display: block; margin-bottom: 5px; color: var(--sacn-muted); font-size: 10px; font-weight: 650; }
.sacn-root .sacn-text { color: var(--sacn-navy); font-size: 14px; line-height: 1.85; white-space: pre-wrap; overflow-wrap: anywhere; }
.sacn-root .sacn-products { display: grid; gap: 8px; margin-top: 14px; }
.sacn-root .sacn-product { display: flex; align-items: center; gap: 10px; min-height: 58px; padding: 10px 12px; border: 1px solid var(--sacn-line); border-radius: 10px; background: #f9faf8; }
.sacn-root .sacn-product:hover, .sacn-root .sacn-source:hover { border-color: #9eaeba; background: #f0f4f4; }
.sacn-root .sacn-product-image { flex-shrink: 0; width: 52px; height: 52px; margin: 0; padding: 0; border-radius: 6px; object-fit: contain; background: #fff; }
.sacn-root .sacn-card-title { flex: 1; overflow-wrap: anywhere; font-size: 13px; font-weight: 550; }
.sacn-root .sacn-card-arrow { flex-shrink: 0; color: var(--sacn-accent-ink); font-size: 17px; }
.sacn-root .sacn-sources { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.sacn-root .sacn-source-heading { flex-basis: 100%; color: var(--sacn-muted); font-size: 11px; }
.sacn-root .sacn-source { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; padding: 5px 9px; border: 1px solid var(--sacn-line); border-radius: 7px; }
.sacn-root .sacn-source .sacn-card-title { font-size: 11px; font-weight: 400; }
.sacn-root .sacn-turn-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.sacn-root .sacn-turn-actions button { min-height: 30px; padding: 4px 0; color: #53677b; font-size: 11px; text-decoration: underline; text-underline-offset: 3px; }
.sacn-root .sacn-turn-actions .sacn-retry { color: var(--sacn-accent-ink); }
.sacn-root .sacn-suggestions, .sacn-root .sacn-follow-ups { display: flex; flex-shrink: 0; flex-wrap: wrap; gap: 7px; }
.sacn-root .sacn-suggestions { padding: 0 20px; }
.sacn-root .sacn-follow-ups { margin-top: 10px; }
.sacn-root .sacn-follow-up-heading { width: 100%; color: var(--sacn-muted); font-size: 11px; }
.sacn-root .sacn-follow-up { width: 100%; color: var(--sacn-navy); font-size: 12px; line-height: 1.7; }
.sacn-root .sacn-question { max-width: 100%; padding: 8px 11px; border: 1px solid #d8e0e5; border-radius: 20px; background: #f9fbfc; color: #3e5b75; font-size: 12px; text-align: left; overflow-wrap: anywhere; }
.sacn-root .sacn-question:hover:not(:disabled) { background: #eaf0f5; }
.sacn-root .sacn-status { flex-shrink: 0; min-height: 20px; margin: 7px 20px 3px; color: var(--sacn-muted); font-size: 11px; overflow-wrap: anywhere; }
.sacn-root .sacn-form { display: block; flex-shrink: 0; margin: 0 16px; padding: 9px 11px; border: 1px solid #b8c4cc; border-radius: 12px; background: #fff; }
.sacn-root .sacn-form:focus-within { border-color: #4d708d; box-shadow: 0 0 0 2px #4d708d15; }
.sacn-root .sacn-input-label { display: block; position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.sacn-root .sacn-input { display: block; width: 100%; min-height: 50px; max-height: 120px; margin: 0; padding: 2px 1px 6px; border: 0; border-radius: 0; resize: vertical; background: #fff; color: var(--sacn-navy); font-size: 14px; line-height: 1.7; box-shadow: none; }
.sacn-root .sacn-input::placeholder { color: #7b8892; opacity: 1; }
.sacn-root .sacn-input:focus-visible { outline-offset: 0; }
.sacn-root .sacn-composer-actions { display: flex; align-items: center; gap: 8px; }
.sacn-root .sacn-input-hint { flex: 1; color: var(--sacn-muted); font-size: 10px; }
.sacn-root .sacn-send { min-height: 36px; padding: 8px 13px; border-radius: 8px; background: var(--sacn-accent); color: var(--sacn-on-accent); font-size: 12px; font-weight: 650; }
.sacn-root .sacn-send:hover:not(:disabled) { filter: brightness(.92); }
.sacn-root .sacn-stop { min-height: 36px; padding: 6px 8px; border: 1px solid #c8d1d9; border-radius: 8px; background: #fff; color: var(--sacn-navy); font-size: 12px; }
.sacn-root .sacn-footer { display: flex; flex-shrink: 0; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 14px; padding: 7px 20px 2px; }
.sacn-root .sacn-contact { display: inline-flex; align-items: center; min-height: 36px; color: var(--sacn-accent-ink); font-size: 12px; font-weight: 650; }
.sacn-root .sacn-handoff-toggle { min-height: 36px; padding: 3px 0; color: #526578; font-size: 11px; text-decoration: underline; text-underline-offset: 3px; }
.sacn-root .sacn-handoff-box { flex-shrink: 0; margin: 6px 20px; padding: 12px; border: 1px solid #ddcdb7; border-radius: 10px; background: #faf0e1; font-size: 12px; }
.sacn-root .sacn-handoff-box p { margin-bottom: 8px; }
.sacn-root .sacn-panel.sacn-handoff-open { overflow-y: auto; overscroll-behavior: contain; }
.sacn-root .sacn-panel.sacn-handoff-open .sacn-messages { flex-shrink: 0; max-height: 200px; }
.sacn-root .sacn-handoff-preview { max-height: 120px; margin: 0 0 10px; padding: 8px; overflow: auto; border: 1px solid #ddcdb7; border-radius: 5px; background: #fffaf2; color: var(--sacn-navy); font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; }
.sacn-root .sacn-handoff-confirm { min-height: 36px; margin-right: 10px; padding: 6px 9px; border-radius: 6px; background: var(--sacn-accent); color: var(--sacn-on-accent); font-size: 11px; }
.sacn-root .sacn-handoff-cancel { min-height: 36px; padding: 5px 0; color: #526578; font-size: 11px; }
.sacn-root .sacn-disclaimer { flex-shrink: 0; margin: 0; padding: 0 20px 13px; color: var(--sacn-muted); font-size: 10px; line-height: 1.5; }
@media (min-width: 720px) {
	.sacn-root.sacn-inline .sacn-header { padding-inline: 28px; }
	.sacn-root.sacn-inline .sacn-messages { padding: 26px 28px 12px; }
	.sacn-root.sacn-inline .sacn-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.sacn-root.sacn-inline .sacn-turn { max-width: 86%; }
}
@media (max-width: 600px) {
	.sacn-root.sacn-bubble { right: max(14px, env(safe-area-inset-right)); bottom: calc(86px + env(safe-area-inset-bottom)); }
	.sacn-root .sacn-launcher { min-height: 48px; padding: 10px 16px; font-size: 13px; }
	.sacn-root.sacn-bubble .sacn-panel { bottom: 60px; width: min(400px, calc(100vw - 28px)); max-height: calc(100dvh - 160px - env(safe-area-inset-bottom) - env(safe-area-inset-top)); border-radius: 17px; }
	.sacn-root .sacn-header { min-height: 72px; padding: 13px 16px; }
	.sacn-root .sacn-mark { width: 36px; height: 36px; }
	.sacn-root .sacn-title { font-size: 17px; }
	.sacn-root .sacn-messages { min-height: 90px; padding: 16px 14px 4px; }
	.sacn-root .sacn-input { font-size: 16px; }
	.sacn-root .sacn-input-hint { display: none; }
	.sacn-root .sacn-composer-actions { justify-content: flex-end; }
	.sacn-root .sacn-status { margin-inline: 16px; }
	.sacn-root .sacn-private { font-size: 10px; }
	.sacn-root .sacn-close, .sacn-root .sacn-send, .sacn-root .sacn-stop { min-height: 42px; }
	.sacn-root.sacn-inline .sacn-panel { min-height: 520px; }
}
@media (max-height: 650px) and (max-width: 600px) {
	.sacn-root.sacn-bubble .sacn-panel { bottom: -64px; max-height: calc(100dvh - 42px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); }
	.sacn-root.sacn-bubble .sacn-eyebrow, .sacn-root.sacn-bubble .sacn-private, .sacn-root.sacn-bubble .sacn-disclaimer { display: none; }
	.sacn-root.sacn-bubble .sacn-header { min-height: 58px; padding-block: 8px; }
}
@media (max-height: 650px) {
	.sacn-root.sacn-bubble .sacn-panel { overflow-y: auto; overscroll-behavior: contain; }
	.sacn-root.sacn-bubble .sacn-messages { flex-shrink: 0; max-height: 240px; }
}
@media (prefers-reduced-motion: no-preference) {
	.sacn-root .sacn-panel { animation: sacn-appear .16s ease-out; }
	@keyframes sacn-appear { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
}
@media (forced-colors: active) {
	.sacn-root .sacn-panel, .sacn-root .sacn-launcher, .sacn-root button, .sacn-root .sacn-turn { border: 1px solid ButtonText; }
}