:root {
    color-scheme: dark;
    --bg: #0e0f0e;
    --surface: #1a1a1a;
    --accent: #ff8211;
    --text: #d8cecd;
    --muted: #b0a8a7;
    --border: #353230;
    --space: clamp(20px, 5vw, 40px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Figtree", sans-serif; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.15; overflow-wrap: anywhere; }
h2 { font-size: clamp(1.75rem, 5vw, 2.5rem); letter-spacing: -.035em; }
button[hidden] { display: none; }
.skip-link { position: fixed; inset-block-start: 12px; inset-inline-start: 16px; z-index: 10; padding: 12px; background: var(--accent); color: var(--bg); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.guide-header, .guide-main, .guide-footer { max-width: 920px; margin-inline: auto; padding-inline: var(--space); }
.guide-main { container-type: inline-size; }
.guide-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; min-height: 76px; padding-block: 12px; }
.guide-header a { display: flex; align-items: center; min-height: 44px; }
.guide-header img { display: block; object-fit: contain; }
.guide-header span { color: var(--muted); font-size: .78rem; font-weight: 600; }
.guide-hero { position: relative; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; padding: 40px; border-radius: 20px; overflow: hidden; background: linear-gradient(90deg, rgba(14,15,14,.55), rgba(14,15,14,.1)), url("uqbar-day-2026/fundo.webp") center 45% / cover; }
.guide-hero > div { min-width: 0; }
.eyebrow { color: var(--accent); font-size: .69rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.guide-hero h1 { margin-block-start: 14px; font-size: clamp(2.2rem, 6vw, 3.7rem); font-weight: 900; letter-spacing: -.055em; }
.guide-hero h1 span { color: var(--accent); }
.event-logo { width: 180px; height: auto; flex-shrink: 0; }
.guide-nav { position: sticky; inset-block-start: 0; z-index: 3; display: flex; flex-wrap: wrap; gap: 8px; margin-inline: calc(-1 * var(--space)); padding: 16px var(--space); background: var(--bg); border-block-end: 1px solid var(--border); }
.guide-nav a { display: inline-flex; align-items: center; justify-content: center; padding: 10px 14px; min-height: 44px; border: 1px solid transparent; border-radius: 8px; font-size: .8rem; font-weight: 700; }
.guide-nav a:hover, .guide-nav a[aria-current] { color: var(--accent); border-color: var(--border); background: var(--surface); }
.guide-section { padding-block: 38px; }
.section-top { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-block-end: 24px; }
.section-top h2 { margin-block-start: 8px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; color: var(--accent); font-size: .84rem; font-weight: 700; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.guide-schedule { display: grid; gap: 12px; }
.session { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.session summary { position: relative; display: grid; grid-template-columns: 106px 1fr 18px; gap: 20px; align-items: start; padding: 22px; cursor: pointer; list-style: none; }
.session summary::-webkit-details-marker { display: none; }
.session summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.session[open] summary::after { content: "−"; }
.session time { color: var(--accent); font-size: .85rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.session-type { display: flex; align-items: center; gap: 10px; margin-block-end: 8px; color: var(--muted); font-size: .64rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.session-type img { max-width: 80px; max-height: 20px; object-fit: contain; }
.session h3 { font-size: 1rem; font-weight: 800; overflow-wrap: anywhere; }
.session-body { padding: 0 22px 22px 148px; }
.session-body > p { color: var(--muted); font-size: .91rem; }
.session-body .text-link { margin-block-start: 16px; }
.session-speakers { display: grid; gap: 12px; margin-block-start: 20px; }
.session-speaker { padding-inline-start: 12px; border-inline-start: 2px solid var(--accent); }
.session-speaker a { display: inline-flex; align-items: center; min-height: 44px; gap: 8px; font-size: .88rem; font-weight: 800; }
.session-speaker a::after { content: "↗"; color: var(--accent); }
.session-speaker a:hover { color: var(--accent); }
.session-speaker span { display: block; color: var(--muted); font-size: .8rem; }
.session--simple { display: grid; grid-template-columns: 106px 1fr; gap: 20px; padding: 18px 22px; background: transparent; border-color: transparent; }
.session--simple h3 { font-size: .95rem; }
.guide-sponsors { display: grid; gap: 28px; margin-block-start: 24px; }
.sponsor-tier h3 { margin-block-end: 12px; color: var(--muted); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.sponsor-tier--platinum h3 { color: var(--accent); }
.sponsor-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.sponsor-link { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px; min-width: 0; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.sponsor-link:hover { border-color: var(--accent); }
.sponsor-link img { width: 100%; max-width: 160px; height: 42px; object-fit: contain; object-position: left center; }
.sponsor-tier--platinum .sponsor-link { padding-block: 28px; border-block-start: 2px solid var(--accent); }
.sponsor-tier--platinum .sponsor-link img { max-width: 200px; height: 56px; }
.sponsor-link span { display: flex; justify-content: space-between; gap: 12px; width: 100%; color: var(--muted); font-size: .78rem; font-weight: 600; }
.sponsor-link span::after { content: "↗"; color: var(--accent); }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-block-start: 24px; }
.info-card { padding: 24px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.info-card h3 { margin-block: 12px; font-size: 1.05rem; }
.info-card address, .info-card > p:not(.eyebrow) { color: var(--muted); font-style: normal; font-size: .88rem; }
.info-card .text-link { margin-block-start: 16px; }
.share-guide { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-block-start: 28px; }
.secondary-button { min-height: 44px; padding: 12px 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font-size: .84rem; font-weight: 700; cursor: pointer; }
.secondary-button:hover { border-color: var(--accent); }
#share-status { color: var(--muted); font-size: .84rem; }
.guide-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-block: 24px 160px; border-block-start: 1px solid var(--border); color: var(--muted); font-size: .8rem; }
.guide-footer a:hover { color: var(--accent); }
.question-bar { position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 4; padding: 12px var(--space) calc(12px + env(safe-area-inset-bottom)); background: var(--bg); border-block-start: 1px solid var(--border); }
.question-bar > div { display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 840px; margin-inline: auto; }
.question-label { font-size: .84rem; font-weight: 700; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 14px 24px; border-radius: 8px; background: var(--accent); color: var(--bg); font-size: .92rem; font-weight: 800; }
.primary-button:hover { background: #ff9c45; }

@media (max-width: 620px) {
    .guide-hero { padding: 28px 24px; gap: 12px; }
    .guide-hero h1 { font-size: clamp(1.8rem, 7.5vw, 2.7rem); }
    .guide-hero .eyebrow { font-size: .59rem; }
    .event-logo { width: 100px; }
    .guide-nav { gap: 4px; }
    .guide-nav a { flex: 1; padding-inline: 8px; font-size: .74rem; }
    .guide-section { padding-block: 30px; }
    .session summary { grid-template-columns: minmax(0, 1fr) 18px; gap: 12px; padding: 20px; }
    .session summary time { grid-column: 1; }
    .session summary .session-heading { grid-column: 1; }
    .session summary::after { grid-column: 2; grid-row: 1; }
    .session-body { padding: 0 20px 20px; }
    .session--simple { grid-template-columns: minmax(0, 1fr); gap: 6px; padding: 12px 20px; }
    .session--simple .session-type { display: none; }
    .sponsor-link { padding: 18px; }
    .sponsor-link img { max-width: 130px; height: 36px; }
    .sponsor-tier--platinum .sponsor-link img { height: 44px; }
    .info-grid { grid-template-columns: minmax(0, 1fr); }
    .question-label { display: none; }
    .primary-button { width: 100%; }
    .guide-footer { padding-block-end: 120px; }
}

@media (max-width: 360px) {
    .guide-header span { font-size: .7rem; }
    .guide-hero { padding-inline: 20px; }
    .event-logo { width: 76px; }
    .guide-hero .eyebrow { letter-spacing: .06em; }
    .guide-nav a { font-size: .68rem; padding-inline: 6px; }
    .sponsor-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@container (max-width: 300px) { .sponsor-grid { grid-template-columns: minmax(0, 1fr); } }

@media print {
    body { background: white; color: black; }
    .guide-nav, .question-bar, .share-guide, .guide-footer, .skip-link { display: none; }
    .guide-hero { background: #eee; }
    .session, .info-card, .sponsor-link { background: white; break-inside: avoid; }
    details:not([open]) > .session-body { display: block; }
    .guide-section { padding-block: 20px; }
}