/* «Серебряные нити» — наши секции: деловая программа по дням и эксперты. На токенах дизайн-системы. */

/* ---------- Программа ---------- */
.sn-prog { }
.sn-prog__venue { display: grid; grid-template-columns: auto 1fr; gap: 12px 16px; align-items: start; padding: 20px 0 8px; }
.sn-prog__venue dt { display: flex; align-items: center; gap: 6px; font: 500 13px/20px var(--font-text); letter-spacing: .1em; text-transform: uppercase; color: var(--sn-text-muted); padding-top: 3px; }
.sn-prog__venue dt .sn-ico { width: 16px; height: 16px; }
.sn-prog__venue dd { font: 400 16px/26px var(--font-text); color: var(--sn-text); }
.sn-prog__mods { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sn-session { display: grid; grid-template-columns: 180px 1fr; gap: 24px 40px; padding: 28px 0; border-top: 1px solid var(--sn-line); }
.sn-session:first-of-type { border-top: 0; }
.sn-session__time { font: 300 26px/32px var(--font-display); font-variant-numeric: tabular-nums; color: var(--sn-heading); position: relative; padding-left: 20px; }
.sn-session__time::before { content: ""; position: absolute; left: 0; top: 12px; width: var(--node-size); height: var(--node-size); border-radius: 50%; background: var(--sn-bg); border: 1.5px solid var(--sn-thread); }
.sn-session__time--empty::before { display: none; }
.sn-session__body { display: grid; gap: 16px; min-width: 0; }
.sn-session__title { font: 500 22px/30px var(--font-text); color: var(--sn-heading); }
.sn-session__note { font: 400 16px/26px var(--font-text); color: var(--sn-text-muted); max-width: 760px; }
.sn-block { display: grid; gap: 8px; }
.sn-block__head { font: 500 13px/20px var(--font-text); letter-spacing: .1em; text-transform: uppercase; color: var(--sn-text-muted); }
.sn-block ol { display: grid; gap: 8px; counter-reset: pr; max-width: 820px; }
.sn-block ol li { position: relative; padding-left: 28px; font: 400 16px/26px var(--font-text); color: var(--sn-text); }
.sn-block ol li::before { counter-increment: pr; content: counter(pr, decimal-leading-zero); position: absolute; left: 0; top: 0; font: 400 13px/26px var(--font-display); color: var(--sn-thread); font-variant-numeric: tabular-nums; }
.sn-block--plain li { padding-left: 0 !important; }
.sn-block--plain li::before { display: none; }
.sn-session--award { background: var(--sn-surface-alt); border: 1px solid var(--sn-line); border-radius: var(--radius-md); padding: 28px 32px; margin-top: 8px; border-top: 1px solid var(--sn-line) !important; }
.sn-session--award .sn-session__time::before { border-color: var(--sn-accent-silver); background: var(--sn-silver-fill); }
.sn-prog__foot { display: flex; flex-wrap: wrap; gap: 8px 24px; padding-top: 24px; border-top: 1px solid var(--sn-line); margin-top: 8px; }

/* Чипы экспертов: маленькое фото + имя */
.sn-people { display: flex; flex-wrap: wrap; gap: 8px; }
.sn-people__label { width: 100%; font: 500 13px/20px var(--font-text); letter-spacing: .1em; text-transform: uppercase; color: var(--sn-text-muted); }
.sn-chip { display: inline-flex; align-items: center; gap: 10px; padding: 4px 14px 4px 4px; border: 1px solid var(--sn-line); border-radius: 999px; background: var(--sn-bg); color: var(--sn-text); text-decoration: none; font: 500 14px/20px var(--font-text); transition: border-color .2s, transform .2s, box-shadow .2s; }
.sn-chip:hover { border-color: var(--sn-border-control); transform: translateY(-1px); box-shadow: var(--shadow-card); }
.sn-chip__pic { width: 32px; height: 32px; border-radius: 50%; overflow: hidden; flex: none; background: var(--sn-placeholder); display: grid; place-items: center; font: 500 12px/1 var(--font-text); color: var(--sn-text-muted); letter-spacing: .04em; }
.sn-chip__pic img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Эксперты: карточки ---------- */
.sn-experts { padding: 96px 0; }
.sn-experts__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 24px; }
.sn-experts__group { margin-top: 56px; }
.sn-experts__group:first-of-type { margin-top: 0; }
.sn-experts__h { font: 500 14px/20px var(--font-text); letter-spacing: .12em; text-transform: uppercase; color: var(--sn-text-muted); margin-bottom: 20px !important; }
.sn-expert { display: grid; gap: 14px; align-content: start; }
.sn-expert__pic { position: relative; aspect-ratio: 1 / 1; border-radius: var(--radius-md); overflow: hidden; background: var(--sn-placeholder); border: 1px solid var(--sn-line); }
.sn-expert__pic img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.sn-expert:hover .sn-expert__pic img { transform: scale(1.03); }
.sn-expert__pic .sn-sphere { position: absolute; right: -18%; bottom: -22%; width: 70%; height: 70%; opacity: .9; }
.sn-expert__pic--empty { display: grid; place-items: center; }
.sn-expert__initials { position: relative; z-index: 1; font: 300 44px/1 var(--font-display); letter-spacing: .08em; color: var(--sn-text-muted); }
.sn-expert__pic--empty::after { content: "место для фото"; position: absolute; left: 14px; bottom: 12px; font: 400 12px/16px var(--font-text); color: var(--sn-text-muted); letter-spacing: .04em; }
.sn-expert__days { position: absolute; left: 12px; top: 12px; display: flex; gap: 4px; }
.sn-expert__days span { font: 500 11px/16px var(--font-text); letter-spacing: .08em; text-transform: uppercase; padding: 3px 8px; border-radius: var(--radius-xs); background: var(--sn-bg); color: var(--sn-heading); border: 1px solid var(--sn-line); }
.sn-expert__name { font: 500 22px/28px var(--font-text); color: var(--sn-heading); }
.sn-expert__role { font: 400 15px/22px var(--font-text); color: var(--sn-text); }
.sn-expert__city { font: 500 13px/20px var(--font-text); letter-spacing: .08em; text-transform: uppercase; color: var(--sn-text-muted); }
.sn-expert__bio { font: 400 15px/23px var(--font-text); color: var(--sn-text-muted); }
.sn-experts--compact .sn-experts__grid { grid-template-columns: repeat(4, 1fr); gap: 24px 20px; }
.sn-experts--compact .sn-expert__bio { display: none; }
.sn-experts--compact .sn-expert__name { font-size: 18px; line-height: 24px; }
.sn-experts--compact .sn-expert__role { font-size: 14px; line-height: 20px; }
.sn-experts__foot { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.sn-experts__note { font: 400 14px/20px var(--font-text); color: var(--sn-text-muted); }

@media (max-width: 1099px) {
  .sn-experts__grid, .sn-experts--compact .sn-experts__grid { grid-template-columns: repeat(2, 1fr); }
  .sn-session { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 767px) {
  .sn-page--mobile .sn-experts { padding: 56px 0; }
  .sn-page--mobile .sn-experts__grid, .sn-page--mobile .sn-experts--compact .sn-experts__grid { grid-template-columns: 1fr 1fr; gap: 24px 12px; }
  .sn-page--mobile .sn-expert__name { font-size: 17px; line-height: 22px; }
  .sn-page--mobile .sn-expert__role { font-size: 13px; line-height: 18px; }
  .sn-page--mobile .sn-expert__bio { display: none; }
  .sn-page--mobile .sn-expert__initials { font-size: 30px; }
  .sn-page--mobile .sn-prog__venue { grid-template-columns: 1fr; gap: 4px; }
  .sn-page--mobile .sn-session__title { font-size: 19px; line-height: 26px; }
  .sn-page--mobile .sn-session--award { padding: 20px; }
  .sn-page--mobile .sn-block ol li { font-size: 15px; line-height: 23px; }
}