/* Shared identity; each screen retains its application state and controls. */
:root {
  --sy-bg-dark: #091827;
  --sy-bg-dark-soft: #142737;
  --sy-primary: #ff811f;
  --sy-primary-hover: #ff963f;
  --sy-text-dark: #14202e;
  --sy-text-muted: #566574;
  --sy-bg-light: #f6f8fb;
  --sy-card: #fff;
  --sy-border: #dfe5ec;
}
body.sy-site { background: var(--sy-bg-light); color: var(--sy-text-dark); font-family: Inter, system-ui, sans-serif; }
.sy-site :is(h1, h2, h3, h4, p, a, button, label, span) { letter-spacing: 0; }
.sy-site :is(h1, h2, h3, p, dd, a) { overflow-wrap: anywhere; }
.sy-site :is(a, button, summary, input, select, textarea):focus-visible { outline: 3px solid #b24b00; outline-offset: 4px; }
.sy-site :is(input, select, textarea) { accent-color: #c75400; }
.sy-site :is(.text-orange-600, .text-accent-orange) { color: #b24b00; }
.sy-site :is(input:not([type="checkbox"], [type="radio"], [type="range"]), select, textarea) { font-size: 16px; min-height: 44px; border-radius: 8px; }
.sy-site :is(button, a)[class*="rounded"] { border-radius: 8px; }
.sy-site button { min-height: 44px; }
.sy-site button:disabled { cursor: not-allowed; opacity: .6; }
.sy-site .sy-button, .sy-site :is(a, button):is(.bg-orange-500, .bg-orange-600, .bg-accent-orange) { background: var(--sy-primary); color: #17202a; font-weight: 700; box-shadow: none; }
.sy-site .sy-button:hover, .sy-site :is(a, button):is(.bg-orange-500, .bg-orange-600, .bg-accent-orange):hover { background: var(--sy-primary-hover); color: #17202a; }
.sy-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border-radius: 8px; font-size: 14px; font-weight: 700; line-height: 1.4; }
.sy-header, body.sy-search-page > header { position: sticky; top: 0; z-index: 50; background: var(--sy-bg-dark-soft); color: white; border-bottom: 1px solid #31404e; box-shadow: none; }
.sy-chrome-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 1280px; margin: auto; padding: 14px 32px; }
.sy-wordmark { display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; min-height: 44px; color: white; font-size: 24px; font-weight: 800; line-height: 1.2; }
.sy-wordmark > span > span { color: var(--sy-primary); }
.sy-wordmark img { width: 36px; height: 36px; object-fit: contain; }
.sy-desktop-nav { display: flex; align-items: center; gap: 24px; }
.sy-desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; font-weight: 500; }
.sy-desktop-nav a:not(.sy-button):hover { color: #ffb176; }
.sy-header :is(a, summary):focus-visible, .sy-search-page > header :is(a, button):focus-visible { outline-color: #ffb176; }
.sy-mobile-nav { display: none; }
.sy-mobile-nav summary { cursor: pointer; min-height: 44px; padding: 12px 4px; font-size: 14px; }
.sy-mobile-nav nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--sy-bg-dark-soft); padding: 12px 20px 20px; border-bottom: 1px solid #405467; box-shadow: 0 10px 20px #09182726; }
.sy-mobile-nav a { display: flex; align-items: center; min-height: 44px; padding: 12px; font-size: 14px; border-radius: 8px; }
.sy-mobile-nav a:hover:not(.sy-button) { background: #263c4d; }
.sy-mobile-nav .sy-button { margin-top: 8px; }
.sy-footer { border-top: 1px solid var(--sy-border); background: white; margin-top: 48px; }
.sy-footer .sy-chrome-inner { padding-block: 32px; gap: 32px; }
.sy-footer .sy-wordmark { color: var(--sy-text-dark); font-size: 22px; }
.sy-footer .sy-wordmark > span > span { color: #b34d00; }
.sy-footer p { margin-top: 4px; color: var(--sy-text-muted); font-size: 12px; }
.sy-footer nav { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.sy-footer nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--sy-text-muted); font-size: 13px; }
.sy-footer nav a:hover { color: #a44300; }
/* Search navigation is the same size in the home, processing and results views. */
body.sy-search-page .sy-header-inner { display: flex; gap: 24px; height: auto; min-height: 76px; padding: 12px 32px; }
body.sy-search-page .sy-brand-wrap { order: 0; margin-right: auto; justify-content: flex-start; }
body.sy-search-page #logo-container { gap: 8px; min-height: 44px; }
body.sy-search-page .sy-brand-image { width: 36px; height: 36px; }
body.sy-search-page .sy-brand-name { color: white; font-size: 24px; }
body.sy-search-page .sy-brand-name > span { color: var(--sy-primary); text-shadow: none; }
body.sy-search-page .sy-brand-slogan { display: none; }
body.sy-search-page .sy-mode-control { order: 2; }
body.sy-search-page .sy-menu-control { order: 3; }
body.sy-search-page .sy-header-inner > nav { order: 1; gap: 24px; }
body.sy-search-page .sy-results-only a { color: #edf1f5; font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; }
body.sy-search-page .sy-results-only a:hover { color: #ffb176; }
body.sy-search-page .sy-results-only a[href="/signup"] { background: var(--sy-primary); color: #17202a; box-shadow: none; transform: none; }
body.sy-search-page :is(#show-filters-hero-btn, #mobile-menu-button) { width: 44px; padding: 0; border: 1px solid #566572; color: #edf1f5; background: transparent; box-shadow: none; }
body.sy-search-page #show-filters-hero-btn span { display: none; }
body.sy-search-page #mobile-menu { background: var(--sy-bg-dark-soft); border-color: #31404e; }
body.sy-search-page #mobile-menu a:hover { background: #263c4d; }
body.sy-search-page #conversation-history { border-radius: 8px; border-color: var(--sy-border); background: white; box-shadow: 0 4px 20px #172d4608; padding: 20px; border-top: 3px solid var(--sy-primary); }
body.sy-search-page #conversation-history-scroll { max-height: 360px; }
body.sy-search-page #conversation-history-list .bg-orange-500 { background: var(--sy-bg-dark-soft); color: white; border-radius: 8px 8px 2px 8px; }
body.sy-search-page #conversation-history-list .bg-white { background: #f1f5f8; border-radius: 8px; box-shadow: none; }
body.sy-search-page #conversation-history-list .rounded-full { background: #fff2e8; color: #af4d00; border-radius: 50%; }
.sy-analysis { border: 0; border-left: 3px solid var(--sy-primary); border-radius: 0; background: #fff5eb; }
.sy-analysis h3 { color: #994207; }
body.sy-search-page #ai-reasoning-text { font-size: 15px; line-height: 1.7; }
body.sy-search-page #filters-sidebar { border-radius: 8px; }
body.sy-search-page :is(#details-modal, #compare-floating-bar) > div { border-radius: 8px; }
body.sy-search-page :is(#close-modal-btn, #compare-screen-close-btn) { min-width: 44px; }
body.sy-search-page #compare-floating-bar { border-radius: 8px; border-color: #cbd5df; box-shadow: 0 8px 32px #09182729; }
body.sy-search-page #compare-screen > header { background: var(--sy-bg-dark-soft); color: white; }
body.sy-search-page #compare-screen > header h2 { color: white; }
body.sy-search-page #compare-screen > header p { color: #ffb176; }
body.sy-search-page #compare-screen-close-btn { background: var(--sy-primary); color: #17202a; }
body.sy-search-page #loading-view h2 { color: var(--sy-text-dark); }
body.sy-search-page .sy-site-footer a { min-height: 44px; display: inline-flex; align-items: center; }
body.sy-search-page .sy-footer-brand { gap: 8px; font-size: 22px; font-weight: 800; color: var(--sy-text-dark); }
body.sy-search-page .sy-footer-brand > span > span { color: #b34d00; }
body.sy-search-page .product-results-grid > .bg-white,
body.sy-search-page [data-progressive-result-card] > .bg-white { border-radius: 8px; border-color: var(--sy-border); box-shadow: 0 4px 20px #172d4610; }
body.sy-search-page .product-results-grid .compare-toggle { min-height: 44px; background: #f1f5f8; border-color: var(--sy-border); }
body.sy-search-page .product-results-grid .compare-toggle[aria-checked="true"] { background: #fff2e8; border-color: #bb560c; }
body.sy-search-page .product-results-grid a.bg-orange-500 { display: flex; align-items: center; justify-content: center; min-height: 44px; }
/* Quiet surfaces keep the product and technical information in focus. */
.sy-site:not(.sy-search-page) > main { min-height: 55vh; }
.sy-site:not(.sy-search-page) main h1 { font-size: 38px; line-height: 1.2; }
.sy-site:not(.sy-search-page) main :is(h2, h3) { line-height: 1.35; }
.sy-site:not(.sy-search-page) main article { border-radius: 8px; }
.sy-page-intro { padding-block: 12px 28px; border-bottom: 1px solid var(--sy-border); }
.sy-page-intro h1 { max-width: 760px; }
.sy-page-compare #selector-grid article { border-top: 3px solid var(--sy-primary); box-shadow: 0 4px 16px #172d4608; }
.sy-page-compare :is(#summary-section, #table-section) { background: transparent; border: 0; border-radius: 0; padding: 20px 0; box-shadow: none; }
.sy-page-compare #summary-grid > div { border-radius: 8px; background: white; }
.sy-page-compare #comparison-table { border: 1px solid var(--sy-border); border-radius: 8px; background: white; }
.sy-page-compare thead { background: var(--sy-bg-dark-soft); color: white; }
.sy-page-compare thead th { background: var(--sy-bg-dark-soft); color: white; }
.sy-page-compare thead :is(th, p, span) { color: inherit; }
.sy-page-compare :is(td, th) { vertical-align: top; }
.sy-catalog-intro { background: var(--sy-bg-dark); color: white; border-bottom: 3px solid var(--sy-primary); }
.sy-catalog-intro h1 { color: white; }
.sy-catalog-intro p.text-orange-600 { color: #ffb176; }
.sy-catalog-intro p.text-slate-600 { color: #c9d2db; }
.sy-catalog-intro a.border { color: #edf1f5; border-color: #60717f; }
.sy-catalog-intro a.border:hover { border-color: var(--sy-primary); }
.sy-catalog-intro :is(a, button):focus-visible { outline-color: #ffb176; }
.sy-page-catalog aside { background: transparent; border: 0; border-radius: 0; padding-inline: 0; }
.sy-page-catalog .seo-top-pick-editorial { border-color: var(--sy-border); border-top: 3px solid var(--sy-primary); box-shadow: 0 4px 20px #172d4608; }
.sy-page-catalog main details { border-radius: 8px; }
.sy-signup-content { padding-block: 8px; }
.sy-page-signup #signup-form { padding-top: 28px; border-top: 1px solid var(--sy-border); }
.sy-page-signup .sy-signup-content > .grid > div { background: transparent; border: 0; border-radius: 0; border-left: 2px solid #ffbd8b; }
.sy-page-signup_success > main { min-height: 65vh; }
.sy-page-signup_success main section { border-radius: 0; background: transparent; box-shadow: none; border: 0; }
.sy-page-support main > section:first-of-type { background: white; border-radius: 8px; box-shadow: none; border-color: var(--sy-border); border-left: 3px solid var(--sy-primary); }
.sy-page-support a[href^="mailto:"] { word-break: break-word; }
/* Technical mode retains dark, readable surfaces. */
.dark body.sy-search-page { background: var(--sy-bg-dark); color: #edf1f5; }
.dark body.sy-search-page #conversation-history { background: var(--sy-bg-dark-soft); border-color: #405467; border-top-color: var(--sy-primary); }
.dark body.sy-search-page #conversation-history-list .bg-white { background: #223747; color: #edf1f5; }
.dark body.sy-search-page #conversation-history-list .bg-orange-500 { background: #324c62; }
.dark body.sy-search-page #loading-view h2 { color: #edf1f5; }
.dark body.sy-search-page .sy-footer-brand { color: #edf1f5; }
.dark body.sy-search-page :is(a, button, input, select):focus-visible { outline-color: #ffb176; }
@media (max-width: 1023px) {
  .sy-desktop-nav { display: none; }
  .sy-mobile-nav { display: block; }
  .sy-chrome-inner { padding-inline: 24px; }
  body.sy-search-page .sy-header-inner { padding-inline: 24px; gap: 16px; }
  body.sy-search-page .sy-header-inner > nav { display: none; }
  body.sy-search-page .sy-menu-control { display: flex; }
  .sy-footer .sy-chrome-inner { align-items: flex-start; flex-direction: column; gap: 16px; }
}
@media (max-width: 767px) {
  .sy-chrome-inner { padding: 10px 20px; }
  .sy-wordmark { font-size: 20px; }
  .sy-wordmark img { display: none; }
  body.sy-search-page .sy-header-inner { min-height: 68px; padding: 10px 20px; gap: 10px; }
  body.sy-search-page .sy-brand-name { font-size: 20px; }
  body.sy-search-page .sy-brand-image { display: none; }
  body.sy-search-page #conversation-history { padding: 12px; }
  body.sy-search-page #modal-content .grid-cols-3 { grid-template-columns: minmax(0, 1fr); gap: 4px; padding-block: 12px; }
  body.sy-search-page #modal-content .col-span-2 { grid-column: auto; }
  body.sy-search-page #compare-screen > header > div { align-items: flex-start; flex-wrap: wrap; }
  .sy-site:not(.sy-search-page) main h1 { font-size: 30px; }
  .sy-site:not(.sy-search-page) > main { padding-top: 32px; }
  .sy-page-catalog > main { padding-top: 0; }
  .sy-catalog-intro > div { padding-block: 32px; }
  .sy-footer .sy-chrome-inner { padding: 28px 20px; }
  .sy-page-signup .sy-signup-content > .flex { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .sy-site *, .sy-site *::before, .sy-site *::after { scroll-behavior: auto; transition: none; }
  .sy-site :is(.animate-fade-in, .animate-fade-in-up) { animation: none; }
}