/* BuildAConf — "Premium" event template (site). Dark, big type, accent gradients.
   Loaded after styles.css only for events using the premium template. --accent is the event colour.
   The event app has its own stylesheet (app.css, dark skin under body.app.premium). */
.template-premium {
  --pm-bg: #08070d;
  --pm-bg-2: #110f1a;
  --pm-card: rgba(255, 255, 255, .045);
  --pm-line: rgba(255, 255, 255, .12);
  --pm-fg: #f5f3fb;
  --pm-muted: #b9b3cc;
  --pm-accent-2: #22d3ee;
  --pm-display: "Bricolage Grotesque", system-ui, sans-serif;
  --pm-body: "Instrument Sans", system-ui, sans-serif;
  --pm-mono: "JetBrains Mono", ui-monospace, monospace;
  --bg: var(--pm-bg); --bg-alt: var(--pm-bg-2); --fg: var(--pm-fg); --muted: var(--pm-muted); --border: var(--pm-line);
  color-scheme: dark;
  background: var(--pm-bg);
  color: var(--pm-fg);
  font-family: var(--pm-body);
}
.template-premium a { color: #fff; }
.template-premium .pm-muted, .template-premium .muted { color: var(--pm-muted); }
.pm-wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.pm-demo { margin: 0; padding: 8px 16px; text-align: center; font: 500 .8rem/1.4 var(--pm-mono, monospace); letter-spacing: .02em; color: #1a1300; background: #ffd166; }

/* Nav */
.pm-nav { position: sticky; top: 0; z-index: 20; background: rgba(8, 7, 13, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--pm-line); }
.pm-nav-in { display: flex; align-items: center; gap: 18px; min-height: 64px; }
.pm-brand { font: 800 1.1rem var(--pm-display); letter-spacing: -.02em; color: #fff !important; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pm-nav nav { display: flex; gap: 4px; margin-inline-start: auto; }
.pm-nav nav a { padding: 8px 12px; border-radius: 999px; color: var(--pm-muted) !important; text-decoration: none; font-size: .95rem; }
.pm-nav nav a:hover { color: #fff !important; background: rgba(255, 255, 255, .08); }
.pm-nav .lang { display: inline-flex; gap: 2px; }
.pm-nav .lang a { font: 500 .75rem var(--pm-mono); padding: 4px 8px; border-radius: 999px; color: var(--pm-muted); text-decoration: none; }
.pm-nav .lang a.active { background: rgba(255, 255, 255, .14); color: #fff; }
@media (max-width: 860px) { .pm-nav nav { display: none; } .pm-nav .lang { margin-inline-start: auto; } }

/* Buttons */
.pm-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; border-radius: 999px; background: var(--accent); color: #fff !important; font: 600 1rem var(--pm-body); text-decoration: none; border: 1px solid transparent; box-shadow: 0 10px 40px -12px var(--accent); transition: transform .15s ease; }
.pm-btn:hover { transform: translateY(-1px); }
.pm-btn.pm-ghost { background: rgba(255, 255, 255, .06); border-color: var(--pm-line); box-shadow: none; }
.pm-btn-sm { min-height: 38px; padding: 8px 16px; font-size: .9rem; white-space: nowrap; }

/* Hero */
.pm-hero { position: relative; overflow: hidden; padding: clamp(56px, 10vw, 140px) 0 clamp(40px, 7vw, 90px); border-bottom: 1px solid var(--pm-line); }
.pm-glow { position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none;
  background: radial-gradient(40% 50% at 20% 30%, color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%),
              radial-gradient(35% 45% at 80% 20%, color-mix(in srgb, var(--pm-accent-2) 45%, transparent), transparent 70%),
              radial-gradient(30% 40% at 60% 90%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 70%);
  filter: blur(20px); opacity: .55; }
.pm-hero .pm-wrap { position: relative; }
.pm-eyebrow { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.pm-eyebrow span { font: 500 .8rem var(--pm-mono); letter-spacing: .08em; text-transform: uppercase; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--pm-line); background: rgba(255, 255, 255, .05); }
.pm-hero h1 { margin: 0; font: 800 clamp(2.9rem, 1.6rem + 7vw, 7.6rem)/.92 var(--pm-display); letter-spacing: -.045em; max-width: 14ch;
  background: linear-gradient(100deg, #fff 30%, color-mix(in srgb, var(--pm-accent-2) 60%, #fff) 70%, color-mix(in srgb, var(--accent) 55%, #fff)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pm-lead { font-size: clamp(1.1rem, 1rem + .6vw, 1.45rem); line-height: 1.45; color: var(--pm-muted); max-width: 40rem; margin: 22px 0 0; }
.pm-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.pm-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 48px 0 0; max-width: 760px; }
.pm-stats div { padding: 16px 18px; border-radius: 18px; background: var(--pm-card); border: 1px solid var(--pm-line); }
.pm-stats dt { font: 500 .75rem var(--pm-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--pm-muted); }
.pm-stats dd { margin: 4px 0 0; font: 800 2.4rem/1 var(--pm-display); letter-spacing: -.04em; }

/* Sections */
.pm-sec { padding: clamp(56px, 8vw, 110px) 0; border-bottom: 1px solid var(--pm-line); }
.pm-sec h2 { font: 800 clamp(2rem, 1.4rem + 3vw, 3.6rem)/1 var(--pm-display); letter-spacing: -.04em; margin: 0 0 32px; }
.pm-sec h3 { font: 700 1.1rem var(--pm-display); }
.pm-about { display: grid; gap: 24px; }
@media (min-width: 900px) { .pm-about { grid-template-columns: .8fr 1.2fr; } .pm-about h2 { margin: 0; } }
.pm-about p { font-size: 1.15rem; line-height: 1.6; color: #e4e0f0; margin: 0; }

/* Agenda */
.pm-days { display: grid; gap: 14px; }
.pm-day { border: 1px solid var(--pm-line); border-radius: 22px; background: var(--pm-card); overflow: hidden; }
.pm-day summary { list-style: none; cursor: pointer; padding: 20px 22px; font: 700 1.2rem var(--pm-display); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; text-transform: capitalize; }
.pm-day summary::-webkit-details-marker { display: none; }
.pm-day-n { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--accent); color: #fff; font: 600 .9rem var(--pm-mono); }
.pm-day summary .pm-muted { font: 400 .95rem var(--pm-body); text-transform: none; }
.pm-sessions { list-style: none; margin: 0; padding: 0 12px 12px; display: grid; gap: 8px; }
.pm-session { display: grid; grid-template-columns: 78px 1fr; gap: 14px; padding: 16px; border-radius: 16px; background: rgba(255, 255, 255, .035); border: 1px solid transparent; }
.pm-session:hover { border-color: var(--pm-line); }
.pm-session.kind-keynote { background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 28%, transparent), rgba(255, 255, 255, .03)); }
.pm-session.kind-break { background: transparent; opacity: .8; }
.pm-time { font: 600 1.05rem var(--pm-mono); }
.pm-time small { display: block; font-size: .8rem; color: var(--pm-muted); font-weight: 400; }
.pm-session-body { display: grid; gap: 6px; }
.pm-session-body strong { font: 700 1.12rem/1.3 var(--pm-display); letter-spacing: -.01em; }
.pm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.pm-chip { display: inline-block; font: 500 .72rem var(--pm-mono); letter-spacing: .04em; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--pm-line); color: #ddd8ea; }
.pm-track { border-color: var(--tc, var(--pm-line)); }

/* Speakers */
.pm-speakers { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.pm-speakers li { display: grid; gap: 8px; justify-items: start; padding: 20px; border-radius: 22px; background: var(--pm-card); border: 1px solid var(--pm-line); }
.pm-speakers li.featured { background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 30%, transparent), var(--pm-card) 60%); }
.pm-avatar { width: 96px; height: 96px; border-radius: 26px; object-fit: cover; }
.pm-mono { display: grid; place-items: center; font: 800 1.9rem var(--pm-display); color: #fff; letter-spacing: -.03em; }
.hue-a { background: linear-gradient(135deg, var(--accent), #ec4899); }
.hue-b { background: linear-gradient(135deg, #0ea5e9, var(--accent)); }
.hue-c { background: linear-gradient(135deg, #f97316, #db2777); }
.hue-d { background: linear-gradient(135deg, #10b981, #0e7490); }
.pm-name { font: 700 1.15rem var(--pm-display); text-decoration: none; }
.pm-name:hover { text-decoration: underline; }

/* Sponsors, partners, media */
.pm-tier { margin-bottom: 36px; }
.pm-tier h3 { font: 500 .8rem var(--pm-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--pm-muted); margin: 0 0 14px; }
.pm-tier-0 h3 { color: #ffd166; }
/* Light plates: most sponsor logos are made for white backgrounds (dark wordmarks). */
.template-premium .logos li a { background: #fff; border: 1px solid rgba(255, 255, 255, .14); border-radius: 18px; transition: transform .15s; }
.template-premium .logos li a:hover { transform: translateY(-2px); }
.template-premium .logo-text { color: #15121f; font-family: var(--pm-display); font-weight: 700; }
.pm-split { display: grid; gap: 40px; }
@media (min-width: 900px) { .pm-split { grid-template-columns: 1fr 1fr; } }

/* Venue */
.pm-venue { display: grid; gap: 28px; align-items: start; }
@media (min-width: 900px) { .pm-venue { grid-template-columns: .9fr 1.1fr; } }
.pm-venue-name { font: 700 1.6rem var(--pm-display); margin: 0 0 6px; }
.pm-map { width: 100%; height: 340px; border: 1px solid var(--pm-line); border-radius: 22px; filter: grayscale(.4) contrast(1.05); }

/* FAQ */
.pm-faq { display: grid; gap: 24px; }
@media (min-width: 900px) { .pm-faq { grid-template-columns: .8fr 1.2fr; } }
.pm-qa { border-bottom: 1px solid var(--pm-line); }
.pm-qa summary { cursor: pointer; padding: 18px 0; font: 700 1.1rem var(--pm-display); list-style: none; }
.pm-qa summary::-webkit-details-marker { display: none; }
.pm-qa summary::after { content: "+"; float: inline-end; color: var(--pm-muted); }
.pm-qa[open] summary::after { content: "–"; }
.pm-qa p { margin: 0 0 18px; color: #e4e0f0; }

/* Blocks shared with the classic template (applications, tickets / registration, influencers, footer) */
.template-premium .site-section { padding: clamp(56px, 8vw, 110px) 0; background: transparent; border-bottom: 1px solid var(--pm-line); }
.template-premium .site-section.alt { background: radial-gradient(60% 80% at 50% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%); }
.template-premium .site-section h2 { font: 800 clamp(2rem, 1.4rem + 3vw, 3.6rem)/1 var(--pm-display); letter-spacing: -.04em; }
.template-premium .container { max-width: 1180px; padding: 0 20px; }
.template-premium .container.narrow { max-width: 680px; }
.template-premium .join-card, .template-premium .ticket-option, .template-premium .speaker-grid li { background: var(--pm-card); border: 1px solid var(--pm-line); border-radius: 18px; }
.template-premium input, .template-premium select, .template-premium textarea { background: rgba(255, 255, 255, .06); color: var(--pm-fg); border: 1px solid var(--pm-line); border-radius: 12px; padding: 12px 14px; font: inherit; }
.template-premium .btn { background: var(--accent); color: #fff; border-radius: 999px; min-height: 48px; padding: 12px 24px; border: 0; font-weight: 600; }
.template-premium .btn.secondary { background: rgba(255, 255, 255, .06); border: 1px solid var(--pm-line); }
.template-premium .site-footer { padding: 32px 20px; text-align: center; color: var(--pm-muted); background: var(--pm-bg); border-top: 1px solid var(--pm-line); }
.template-premium .site-footer a { color: #fff; }
.template-premium .flash.ok { background: rgba(16, 185, 129, .14); color: #a7f3d0; border: 1px solid rgba(16, 185, 129, .4); }
.template-premium .flash.err { background: rgba(239, 68, 68, .14); color: #fecaca; border: 1px solid rgba(239, 68, 68, .4); }

@media (prefers-reduced-motion: reduce) { .pm-btn, .template-premium .logos li a { transition: none; } }