/* ==========================================================================
   Koch School LMS — Этап 4: сообщество, база знаний, сертификаты,
   настройки, экраны вне кабинета.
   Только новые компоненты/модификаторы. Токены — из tokens.css.
   Подключается после shell.css.
   ========================================================================== */

/* ---- Переключение вида по роли / состоянию (js/stage4.js) ------------- */
[data-when] { /* видимость управляется атрибутом hidden из stage4.js */ }

/* ---- Легенда / строка подсказки ---------------------------------------- */
.legend { display: flex; align-items: center; gap: 10px; font-size: var(--text-sm); color: var(--fg-2); flex-wrap: wrap; }

/* ---- Сообщество: карточки категорий ----------------------------------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.cat-card {
  position: relative;
  display: flex; flex-direction: column; gap: var(--s-3);
  min-height: 148px;
  padding: var(--s-5);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.cat-card:hover { border-color: var(--border-strong); }
.cat-card:hover .cat-card__arrow { color: var(--fg); transform: translateX(2px); }
.cat-card__title { font-size: var(--text-h3); font-weight: 700; letter-spacing: -0.005em; line-height: 1.25; padding-right: 72px; }
.cat-card__stats { font-size: var(--text-sm); color: var(--fg-2); font-variant-numeric: tabular-nums; }
.cat-card__activity { display: flex; align-items: center; gap: 8px; margin-top: auto; font-size: var(--text-sm); color: var(--fg-2); }
.cat-card__activity .avatar { --size: 22px; font-size: 9px; }
.cat-card__activity.is-idle { color: var(--fg-3); }
.cat-card__tools { position: absolute; top: 12px; right: 12px; display: flex; gap: 2px; align-items: center; }
.cat-card__arrow { color: var(--fg-3); transition: color var(--dur-fast) var(--ease), transform var(--dur-in) var(--ease); }
.cat-card__edit { opacity: 0; transition: opacity var(--dur-fast) var(--ease); }
.cat-card:hover .cat-card__edit, .cat-card__edit:focus-visible { opacity: 1; }
.cat-card__link::after { content: ''; position: absolute; inset: 0; border-radius: inherit; }
.cat-card__tools { z-index: 1; }

/* ---- Сообщество: аккордеон (grid-template-rows 0fr → 1fr) --------------- */
.acc {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows var(--dur-out) var(--ease), opacity var(--dur-out) var(--ease);
}
.acc.is-open { grid-template-rows: 1fr; opacity: 1; transition-duration: var(--dur-in); }
.acc__inner { min-height: 0; overflow: hidden; }
.acc__inner > * { margin-bottom: var(--s-6); }

/* ---- Сообщество: список тем ------------------------------------------- */
.topic-list { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden; background: var(--bg); }
.topic {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-4);
  padding: var(--s-4) var(--s-5);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--dur-fast) var(--ease);
}
.topic:last-child { border-bottom: 0; }
.topic:hover { background: var(--surface); }
.topic__head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.topic__title { font-weight: 700; line-height: 1.3; }
.topic__excerpt { font-size: var(--text-sm); color: var(--fg-2); line-height: 1.5; }
.topic__meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: var(--text-xs); color: var(--fg-3); margin-top: 8px; }
.topic__meta b { color: var(--fg-2); font-weight: 700; }
.topic__count { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-width: 56px; color: var(--fg-2); font-size: var(--text-xs); }
.topic__count b { font-size: var(--text-h3); font-weight: 700; color: var(--fg); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.topic.is-unread .topic__title::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--fg); margin-right: 8px; vertical-align: 2px; }

/* ---- Сообщество: обсуждение ------------------------------------------- */
.thread { max-width: 860px; }
.thread__title { font-size: var(--text-h1); font-weight: 700; letter-spacing: var(--tracking-display); line-height: 1.2; text-wrap: balance; }
.post {
  display: grid; grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--s-4);
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--border);
}
.post:last-child { border-bottom: 0; }
.post__head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; min-height: 28px; }
.post__author { font-weight: 700; font-size: var(--text-sm); }
.post__time { font-size: var(--text-xs); color: var(--fg-3); }
.post__body { font-size: var(--text-md); line-height: 1.6; max-width: 65ch; }
.post__body p + p { margin-top: 0.7em; }
.post__tools { margin-left: auto; }
.post__flag { display: flex; align-items: center; gap: 6px; font-size: var(--text-xs); color: var(--fg-2); font-weight: 700; margin-bottom: 8px; }
.post__flag .icon { width: 14px; height: 14px; }
.post.is-official { position: relative; }
.post.is-official::before { content: ''; position: absolute; left: -20px; top: 20px; bottom: 20px; width: 2px; background: var(--fg); border-radius: 2px; }

.official-answer {
  position: relative;
  border: 1.5px solid var(--fg);
  border-radius: var(--r-card);
  background: var(--surface);
  padding: var(--s-5) var(--s-6);
  display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: var(--s-4);
}
.official-answer__pin { position: absolute; top: -12px; left: 20px; display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: var(--r-sm); background: var(--fg); color: var(--inverse-fg); font-size: 11px; font-weight: 700; letter-spacing: var(--tracking-caps); text-transform: uppercase; }
.official-answer__pin .icon { width: 12px; height: 12px; }
.official-answer .post__body { font-size: var(--text-lg); line-height: 1.6; }
.question-block { padding: var(--s-5) var(--s-6); border: 1px solid var(--border); border-radius: var(--r-card); background: var(--bg); display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: var(--s-4); }
.reply-form { padding-top: var(--s-6); margin-top: var(--s-2); border-top: 1px solid var(--border); }

/* ---- База знаний ------------------------------------------------------- */
.kb-toolbar { display: flex; align-items: center; gap: var(--s-3); flex-wrap: wrap; }
.kb-toolbar .input-wrap { flex: 1 1 320px; max-width: 520px; }
.kb-section { scroll-margin-top: calc(var(--topbar-h) + 16px); }
.kb-section + .kb-section { margin-top: var(--s-10); }
.article-item { display: flex; align-items: center; gap: var(--s-4); padding: 12px var(--s-4); border-bottom: 1px solid var(--border); min-height: 56px; transition: background-color var(--dur-fast) var(--ease); }
.article-item:last-child { border-bottom: 0; }
.article-item:hover { background: var(--surface); }
.article-item__main { flex: 1; min-width: 0; cursor: pointer; text-align: left; }
.article-item__title { font-weight: 700; line-height: 1.3; }
.article-item__meta { font-size: var(--text-sm); color: var(--fg-2); margin-top: 2px; }
.article-item__date { font-size: var(--text-sm); color: var(--fg-3); white-space: nowrap; font-variant-numeric: tabular-nums; }

.sds-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--s-3); }
.sds-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--r-card); background: var(--bg); overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease);
}
.sds-card:hover { border-color: var(--border-strong); }
.sds-card__img {
  aspect-ratio: 1 / 1;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: grid; place-items: center;
  position: relative;
  color: var(--fg-3);
}
.sds-card__letter { font-size: 40px; font-weight: 700; letter-spacing: -0.03em; color: var(--fg-3); }
.sds-card__bottle { width: 44%; height: 70%; border: 1.5px solid var(--border-strong); border-radius: 8px 8px 10px 10px; position: relative; background: var(--bg); }
.sds-card__bottle::before { content: ''; position: absolute; left: 30%; right: 30%; top: -14%; height: 14%; border: 1.5px solid var(--border-strong); border-bottom: 0; border-radius: 4px 4px 0 0; background: var(--bg); }
.sds-card__bottle::after { content: ''; position: absolute; left: 14%; right: 14%; top: 34%; height: 34%; background: var(--fg); border-radius: 3px; }
.sds-card__body { padding: 12px 12px 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.sds-card__name { font-weight: 700; font-size: var(--text-sm); line-height: 1.3; }
.sds-card__line { font-size: var(--text-xs); color: var(--fg-3); }
.sds-card__actions { display: flex; gap: 4px; margin-top: auto; padding-top: 6px; }
.sds-card__actions .btn { flex: 1; }
.sds-card__unavailable { font-size: var(--text-xs); color: var(--fg-3); display: flex; align-items: center; gap: 6px; height: 32px; }
.sds-wrap .sds-card.is-extra { display: none; }
.sds-wrap.is-expanded .sds-card.is-extra, .sds-wrap.is-searching .sds-card.is-extra, .is-searching .sds-wrap .sds-card.is-extra { display: flex; }
.kb-section.is-search-empty .kb-section__content { display: none; }
.sds-wrap .sds-card.is-filtered { display: none !important; }

.media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.media-card { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--r-card); background: var(--bg); overflow: hidden; transition: border-color var(--dur-fast) var(--ease); }
.media-card:hover { border-color: var(--border-strong); }
.media-card__thumb { aspect-ratio: 16 / 9; background: var(--fg); position: relative; display: grid; place-items: center; color: var(--inverse-fg); }
.media-card__thumb .video__poster { opacity: 0.9; }
.media-card__play { position: relative; z-index: 1; width: 44px; height: 44px; border-radius: 50%; background: var(--inverse-fg); color: var(--fg); display: grid; place-items: center; transition: transform var(--dur-in) var(--ease); }
.media-card:hover .media-card__play { transform: scale(1.06); }
.media-card__play .icon { width: 18px; height: 18px; margin-left: 2px; fill: currentColor; stroke: none; }
.media-card__dur { position: absolute; right: 10px; bottom: 10px; z-index: 1; padding: 2px 7px; border-radius: 6px; background: rgba(0,0,0,0.6); color: var(--inverse-fg); font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums; }
.media-card__live { position: absolute; left: 10px; top: 10px; z-index: 1; }
.media-card__body { padding: 12px var(--s-4) var(--s-4); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.media-card__title { font-weight: 700; line-height: 1.3; }
.media-card__meta { font-size: var(--text-sm); color: var(--fg-2); }
.media-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 8px; }

.article-view { font-size: var(--text-md); line-height: 1.65; }
.article-view p + p { margin-top: 0.8em; }
.article-view h4 { font-weight: 700; margin: 1.2em 0 0.4em; }
.article-view ul { list-style: disc; padding-left: 1.3em; margin: 0.6em 0; }

/* ---- Сертификаты ------------------------------------------------------- */
.cert-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.cert-tile { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: var(--s-5); padding: var(--s-5); border: 1px solid var(--border); border-radius: var(--r-card); background: var(--bg); }
.cert-tile__body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cert-tile__actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; padding-top: 8px; }
.cert-code { display: inline-flex; align-items: center; gap: 8px; font-variant-numeric: tabular-nums; letter-spacing: 0.06em; font-size: var(--text-sm); font-weight: 700; color: var(--fg); }
.cert-code .btn { opacity: 0.7; }
.cert-code:hover .btn { opacity: 1; }

/* миниатюра сертификата (A4 горизонталь) */
.cert-thumb {
  aspect-ratio: 297 / 210;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
  container-type: inline-size;
}
.cert-thumb__frame { position: absolute; inset: 4.5%; border: 1px solid var(--border-strong); pointer-events: none; }
.cert-thumb__inner { position: absolute; inset: 9% 10%; display: flex; flex-direction: column; justify-content: space-between; color: var(--fg); text-align: left; }
.cert-thumb__head { display: flex; align-items: center; justify-content: space-between; gap: 4cqw; }
.cert-thumb__logo { display: block; width: 25.7cqw; height: auto; }
.cert-thumb__academy { font-size: 2.1cqw; line-height: 1.3; color: var(--fg-2); text-align: right; display: flex; flex-direction: column; }
.cert-thumb__academy b { color: var(--fg); font-weight: 700; }
.cert-thumb__center { display: flex; flex-direction: column; gap: 1.2cqw; }
.cert-thumb__eyebrow { font-size: 2.2cqw; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); font-weight: 700; }
.cert-thumb__name { font-size: 7.5cqw; font-weight: 700; letter-spacing: -0.02em; line-height: 1; white-space: nowrap; }
.cert-thumb__says { font-size: 2.4cqw; color: var(--fg-2); }
.cert-thumb__course { font-size: 3.2cqw; font-weight: 700; line-height: 1.25; max-width: 70%; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cert-thumb__foot { display: flex; align-items: flex-end; gap: 4cqw; font-size: 2.1cqw; color: var(--fg-3); line-height: 1.3; }
.cert-thumb__kv { display: flex; flex-direction: column; gap: 0.4cqw; }
.cert-thumb__kv b { color: var(--fg); font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cert-thumb__sign { margin-left: auto; padding-top: 1cqw; border-top: 1px solid var(--fg); color: var(--fg); min-width: 16cqw; }
.cert-thumb__qr { width: 11cqw; aspect-ratio: 1; background: var(--fg); outline: 1.5px solid var(--bg); outline-offset: -4px; border-radius: 1px; flex: none; }
.cert-thumb--pending { opacity: 0.55; }
.cert-thumb--pending .cert-thumb__name { color: var(--fg-3); }
.cert-thumb.is-revoked { opacity: 0.5; }

/* шаблоны (админ) */
.tpl-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-4); }
.tpl-card { display: flex; flex-direction: column; gap: 10px; padding: var(--s-4); border: 1px solid var(--border); border-radius: var(--r-card); background: var(--bg); position: relative; }
.tpl-card__title { font-weight: 700; line-height: 1.3; font-size: var(--text-sm); }
.tpl-card__meta { font-size: var(--text-xs); color: var(--fg-2); }
.tpl-card__actions { display: flex; gap: 6px; margin-top: auto; padding-top: 4px; }
.tpl-card__actions .btn { flex: 1; }
.tpl-card--plus { align-items: center; justify-content: center; border-style: dashed; color: var(--fg-2); font-weight: 700; min-height: 220px; cursor: pointer; transition: all var(--dur-fast) var(--ease); }
.tpl-card--plus:hover { color: var(--fg); border-color: var(--fg); }
.code { font-variant-numeric: tabular-nums; letter-spacing: 0.05em; font-weight: 700; }

/* выбор клиента в модалке выдачи */
.picked { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--r-field); background: var(--surface); font-size: var(--text-sm); }
.picked .avatar { --size: 28px; }
.picked__name { font-weight: 700; }
.picked__sub { color: var(--fg-2); font-size: var(--text-xs); }

/* ---- Публичный layout (без сайдбара) ---------------------------------- */
.public {
  min-height: 100vh;
  display: flex; flex-direction: column;
  background: var(--surface);
}
.public__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); height: var(--topbar-h); padding: 0 var(--page-pad); }
.public__bar .logo img { height: 29px; }
.public__body { flex: 1; display: flex; align-items: flex-start; justify-content: center; padding: var(--s-8) var(--page-pad) var(--s-16); }
.public__body--center { align-items: center; }
.public__card { width: 100%; max-width: 520px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-modal); padding: var(--s-8); display: flex; flex-direction: column; gap: var(--s-5); }
.public__card--wide { max-width: 960px; }
.public__foot { padding: var(--s-5) var(--page-pad); text-align: center; font-size: var(--text-xs); color: var(--fg-3); }
.public__foot a { color: var(--fg-2); }
.public__foot a:hover { color: var(--fg); }
.status-icon { width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid var(--fg); display: grid; place-items: center; color: var(--fg); }
.status-icon .icon { width: 26px; height: 26px; stroke-width: 1.75; }
.status-icon--error { border-color: var(--error-border); background: var(--error-bg); color: var(--error); }
.status-icon--success { border-color: var(--success-border); background: var(--success-bg); color: var(--success); }
.verify-kv { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 10px 20px; font-size: var(--text-md); padding: var(--s-5); border: 1px solid var(--border); border-radius: var(--r-card); background: var(--surface); }
.verify-kv dt { color: var(--fg-2); font-size: var(--text-sm); padding-top: 2px; }
.verify-kv dd { font-weight: 700; }
.course-brief { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: var(--s-4); align-items: center; padding: var(--s-4); border: 1px solid var(--border); border-radius: var(--r-card); background: var(--surface); }
.course-brief__cover { aspect-ratio: 16 / 10; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); position: relative; overflow: hidden; }
.course-brief__cover .cover-art { position: absolute; inset: 0; width: 100%; height: 100%; }
/* Этап 6: шапка публичной карточки с фото (group.jpg) */
.public__card--photo { padding-top: 0; }
.public__card__photo { margin: 0 calc(-1 * var(--s-8)); border-radius: var(--r-modal) var(--r-modal) 0 0; aspect-ratio: 3 / 1; }
.public__card__photo .photo { width: 100%; height: 100%; object-position: 50% 35%; }
.course-brief__title { font-weight: 700; line-height: 1.3; }
.course-brief__meta { font-size: var(--text-sm); color: var(--fg-2); margin-top: 4px; }
.inviter { display: flex; align-items: center; gap: 12px; }
.inviter__name { font-weight: 700; }
.inviter__sub { font-size: var(--text-sm); color: var(--fg-2); }
.form-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.form-2 .span-2 { grid-column: 1 / -1; }

/* ---- Вход / регистрация: сплит ---------------------------------------- */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); background: var(--bg); }
.auth__brand {
  position: relative; overflow: hidden;
  background: var(--fg); color: var(--inverse-fg);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: var(--s-10);
}
.auth__logo { position: relative; z-index: 1; align-self: flex-start; }
.auth__logo img { height: 36px; }
.auth__art { position: absolute; inset: 0; width: 100%; height: 100%; }
/* Этап 6: фото под брендовой панелью — ч/б, затемнение ~60% */
.auth__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; opacity: 0.55; z-index: 0; }
.auth__brand { isolation: isolate; }
.auth__brand::before { content: ''; z-index: 1; position: absolute; inset: 0; background:
  linear-gradient(to bottom, color-mix(in oklab, var(--fg) 72%, transparent) 0%, color-mix(in oklab, var(--fg) 28%, transparent) 22%, transparent 42%),
  linear-gradient(to top, color-mix(in oklab, var(--fg) 88%, transparent) 0%, color-mix(in oklab, var(--fg) 30%, transparent) 48%, transparent 100%);
  pointer-events: none; }
.auth__logo { z-index: 2; }
.auth__art { opacity: 0.14; }
.auth__claim { position: relative; z-index: 1; max-width: 420px; }
.auth__claim-title { color: var(--inverse-fg); font-size: clamp(28px, 3vw, 40px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; text-wrap: balance; }
.auth__claim-tag { margin-top: var(--s-4); font-size: var(--text-lg); color: var(--inverse-fg-2); }
.auth__foot { position: relative; z-index: 1; font-size: var(--text-xs); color: var(--inverse-fg-2); display: flex; gap: 16px; flex-wrap: wrap; }
.auth__panel { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--s-10) var(--s-8); }
.auth__form { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: var(--s-5); }
.auth__title { font-size: var(--text-h1); font-weight: 700; letter-spacing: var(--tracking-display); line-height: 1.15; }
.auth__sub { color: var(--fg-2); margin-top: 6px; }
.auth__switch { font-size: var(--text-sm); color: var(--fg-2); text-align: center; }

/* индикатор надёжности пароля */
.strength { display: flex; flex-direction: column; gap: 6px; }
.strength__bars { display: flex; gap: 4px; }
.strength__bars span { flex: 1; height: 4px; border-radius: 2px; background: var(--surface-3); transition: background-color var(--dur-fast) var(--ease); }
.strength__label { font-size: var(--text-xs); color: var(--fg-3); min-height: 1.5em; }
.strength[data-level="1"] span:nth-child(-n+1) { background: var(--error); }
.strength[data-level="2"] span:nth-child(-n+2) { background: var(--warning); }
.strength[data-level="3"] span:nth-child(-n+3) { background: var(--fg-2); }
.strength[data-level="4"] span:nth-child(-n+4) { background: var(--success); }
.input-wrap .input-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; display: grid; place-items: center; color: var(--fg-3); border-radius: 6px; pointer-events: auto; }
.input-wrap .input-eye:hover { color: var(--fg); background: var(--surface-2); }
.input-wrap .input-eye .icon { position: static; transform: none; width: 18px; height: 18px; color: inherit; }
.input-wrap--eye .input { padding-left: var(--s-3); padding-right: 42px; }

/* ---- Настройки --------------------------------------------------------- */
.settings { max-width: var(--reading-max); display: flex; flex-direction: column; gap: var(--s-6); }
.settings .card { padding: var(--s-6); }
.settings__head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-4); margin-bottom: var(--s-5); }
.settings__head .h3 { margin-bottom: 4px; }
.settings__foot { display: flex; align-items: center; justify-content: flex-end; gap: var(--s-3); margin-top: var(--s-6); padding-top: var(--s-5); border-top: 1px solid var(--border); flex-wrap: wrap; }
.settings__foot .hint { margin-right: auto; }
.label-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.avatar-upload { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--s-6); align-items: start; }
.avatar-upload__preview { --size: 112px; width: var(--size); height: var(--size); border-radius: 50%; background: var(--fg); color: var(--inverse-fg); display: grid; place-items: center; font-size: 36px; font-weight: 700; letter-spacing: 0.02em; position: relative; overflow: hidden; }
.avatar-upload__preview img { width: 100%; height: 100%; object-fit: cover; }
.avatar-upload__meta { display: flex; flex-direction: column; gap: var(--s-3); }
.avatar-upload .file-drop { padding: var(--s-5); }
.avatar-upload .file-drop .icon { width: 22px; height: 22px; color: var(--fg-3); }

/* ---- Оформление заказа ------------------------------------------------- */
.checkout { width: 100%; max-width: 1040px; display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: var(--s-6); align-items: start; }
.checkout__main { display: flex; flex-direction: column; gap: var(--s-5); }
.checkout__side { position: sticky; top: var(--s-6); }
.pay-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); }
.pay-option { display: flex; flex-direction: column; gap: 10px; padding: var(--s-4); border: 1px solid var(--border); border-radius: var(--r-card); background: var(--bg); cursor: pointer; position: relative; transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease); }
.pay-option:hover { border-color: var(--border-strong); }
.pay-option:has(input:checked) { border-color: var(--fg); background: var(--surface); }
.pay-option input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pay-option input:focus-visible ~ .pay-option__logo { outline: var(--focus-ring); outline-offset: 4px; border-radius: 6px; }
.pay-option__row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pay-option__logo { height: 28px; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; letter-spacing: -0.02em; font-size: 17px; color: var(--fg); }
.pay-option__logo .mark { width: 24px; height: 24px; border-radius: 6px; background: var(--fg); display: inline-grid; place-items: center; color: var(--inverse-fg); font-size: 12px; font-weight: 700; }
.pay-option__logo .mark--outline { background: var(--bg); border: 1.5px solid var(--fg); color: var(--fg); }
.pay-option__icon { color: var(--fg-3); margin-left: 4px; }
.pay-option__text { font-size: var(--text-sm); color: var(--fg-2); line-height: 1.45; }
.pay-option .check__box { margin: 0; }
.pay-option:has(input:checked) .check__box { background: var(--fg); border-color: var(--fg); }
.pay-option:has(input:checked) .check__box::after { opacity: 1; }
.total { display: flex; flex-direction: column; gap: var(--s-3); }
.total__row { display: flex; justify-content: space-between; gap: 12px; font-size: var(--text-md); }
.total__row .muted { font-size: var(--text-sm); }
.total__row--sum { padding-top: var(--s-3); border-top: 1px solid var(--border); font-weight: 700; font-size: var(--text-h3); }
.total__row .num { font-variant-numeric: tabular-nums; }
.offer { font-size: var(--text-xs); color: var(--fg-3); line-height: 1.5; }
.offer a { color: var(--fg-2); text-decoration: underline; text-underline-offset: 2px; }
.offer a:hover { color: var(--fg); }
.sticky-total { display: none; }

/* ---- Печатная форма A4 (горизонтальная) ------------------------------- */
.print-stage { min-height: 100vh; background: var(--surface-2); display: flex; flex-direction: column; }
.print-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); padding: 12px var(--page-pad); background: var(--bg); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: var(--z-sticky); }
.print-body { flex: 1; display: flex; align-items: flex-start; justify-content: center; padding: var(--s-8) var(--page-pad) var(--s-16); }
.sheet {
  width: min(100%, 1123px);
  aspect-ratio: 297 / 210;
  background: var(--bg);
  color: var(--fg);
  box-shadow: var(--shadow-modal);
  container-type: inline-size;
  position: relative;
  overflow: hidden;
}
.sheet__inner { position: absolute; inset: 0; padding: 6cqw 7cqw; display: flex; flex-direction: column; }
.sheet__frame { position: absolute; inset: 3cqw; border: 0.12cqw solid var(--border-strong); pointer-events: none; }
.sheet__frame::after { content: ''; position: absolute; inset: 0.6cqw; border: 0.06cqw solid var(--border); }
.sheet__head { display: flex; align-items: center; justify-content: space-between; gap: 2cqw; }
.sheet__logo { display: block; width: 23.4cqw; height: auto; } /* ≈60 мм на A4 */
.sheet__academy { text-align: right; font-size: 1.05cqw; color: var(--fg-2); line-height: 1.4; }
.sheet__academy b { display: block; color: var(--fg); font-weight: 700; font-size: 1.15cqw; }
.sheet__center { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 1.6cqw; }
.sheet__eyebrow { font-size: 1.15cqw; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-2); }
.sheet__name { font-size: 6.4cqw; font-weight: 700; letter-spacing: -0.025em; line-height: 1; }
.sheet__says { font-size: 1.6cqw; color: var(--fg-2); }
.sheet__course { font-size: 3cqw; font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; max-width: 70cqw; }
.sheet__foot { display: grid; grid-template-columns: 1fr 1fr auto; gap: 3cqw; align-items: end; }
.sheet__kv { font-size: 1.1cqw; color: var(--fg-2); line-height: 1.5; }
.sheet__kv b { display: block; color: var(--fg); font-weight: 700; font-size: 1.3cqw; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.sheet__kv + .sheet__kv { margin-top: 1.2cqw; }
.sheet__sign { font-size: 1.1cqw; color: var(--fg-2); line-height: 1.5; }
.sheet__sign-line { width: 20cqw; border-top: 0.1cqw solid var(--fg); margin-bottom: 0.6cqw; padding-top: 0.5cqw; font-size: 1.3cqw; font-weight: 700; color: var(--fg); font-style: italic; }
.sheet__qr { display: flex; flex-direction: column; align-items: flex-end; gap: 0.6cqw; }
.sheet__qr svg { width: 9cqw; height: 9cqw; shape-rendering: crispEdges; }
.sheet__qr-link { font-size: 0.95cqw; color: var(--fg-2); letter-spacing: 0.02em; }

@page { size: A4 landscape; margin: 0; }
@media print {
  body { background: var(--bg); }
  .print-bar, .print-stage .no-print { display: none !important; }
  .print-stage { background: var(--bg); min-height: 0; display: block; }
  .print-body { padding: 0; display: block; }
  .sheet { width: 297mm; height: 210mm; aspect-ratio: auto; box-shadow: none; page-break-after: avoid; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .toast-stack { display: none !important; }
}

/* ---- Прочие мелочи ----------------------------------------------------- */
.mb-6 { margin-bottom: var(--s-6); } .mb-8 { margin-bottom: var(--s-8); }
.input-badge { position: relative; }
.input-badge .input { padding-right: 132px; }
.input-badge .badge { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); }
.input-badge .badge .icon { position: static; transform: none; }
.counter-list { display: flex; gap: 16px; flex-wrap: wrap; font-size: var(--text-sm); color: var(--fg-2); }
.counter-list b { color: var(--fg); font-weight: 700; font-variant-numeric: tabular-nums; }
.badge--revoked { text-decoration: line-through; }
.search-head { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); flex-wrap: wrap; margin-bottom: var(--s-4); }
.search-head .input-wrap { flex: 0 1 320px; }
.table .code { font-size: var(--text-sm); white-space: nowrap; }
.table .nowrap { white-space: nowrap; }
.inline-success { display: inline-flex; align-items: center; gap: 6px; color: var(--success); font-size: var(--text-sm); font-weight: 700; }
.segments-scroll { max-width: 100%; }
.deadline { display: inline-flex; align-items: center; gap: 8px; font-size: var(--text-sm); color: var(--fg-2); }
.deadline .icon { width: 16px; height: 16px; }
.course-list { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden; }
.course-list__item { display: flex; align-items: center; gap: 12px; padding: 12px var(--s-4); border-bottom: 1px solid var(--border); font-size: var(--text-sm); }
.course-list__item:last-child { border-bottom: 0; }
.course-list__item .icon { width: 16px; height: 16px; color: var(--fg-2); }
.course-list__item b { flex: 1; font-weight: 700; }
.course-list__item span { color: var(--fg-2); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ==========================================================================
   Планшет (≤1100px)
   ========================================================================== */
@media (max-width: 1100px) {
  .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sds-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .tpl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cert-grid { grid-template-columns: minmax(0, 1fr); }
  .checkout { grid-template-columns: minmax(0, 1fr) 340px; }
}

/* ==========================================================================
   МОБИЛЬНЫЙ (≤768px)
   ========================================================================== */
@media (max-width: 768px) {
  .show-mobile.btn:not([hidden]) { display: inline-flex !important; }

  .cat-grid { grid-template-columns: minmax(0, 1fr); gap: var(--s-3); }
  .cat-card { min-height: 0; padding: var(--s-4); }
  .cat-card__title { font-size: var(--text-md); padding-right: 64px; }
  .cat-card__edit { opacity: 1; }

  .topic { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: var(--s-4); }
  .topic__count { flex-direction: row; justify-content: flex-start; min-width: 0; gap: 6px; }
  .topic__count b { font-size: var(--text-sm); }
  .thread__title { font-size: 22px; }
  .post { grid-template-columns: 32px minmax(0, 1fr); gap: var(--s-3); padding: var(--s-4) 0; }
  .post .avatar { --size: 32px; }
  .post.is-official::before { left: -16px; }
  .official-answer, .question-block { grid-template-columns: minmax(0, 1fr); padding: var(--s-4); }
  .official-answer .avatar, .question-block .avatar { display: none; }
  .official-answer .post__body { font-size: var(--text-md); }

  .kb-toolbar .input-wrap { flex: 1 1 100%; max-width: none; }
  .kb-section + .kb-section { margin-top: var(--s-8); }
  .article-item { flex-wrap: wrap; padding: 12px var(--s-3); }
  .article-item__date { display: none; }
  .sds-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .sds-card__letter { font-size: 32px; }
  .media-grid { grid-template-columns: minmax(0, 1fr); }

  .cert-tile { grid-template-columns: minmax(0, 1fr); gap: var(--s-4); padding: var(--s-4); }
  .tpl-grid { grid-template-columns: minmax(0, 1fr); }
  .tpl-card--plus { min-height: 120px; }

  .public__bar { height: 56px; }
  .public__body { padding: var(--s-5) var(--page-pad) var(--s-12); }
  .public__card { padding: var(--s-5); border-radius: var(--r-card); }
  .public__card__photo { margin: 0 calc(-1 * var(--s-5)); border-radius: var(--r-card) var(--r-card) 0 0; aspect-ratio: 2 / 1; }
  .public__card .btn--block, .auth__form .btn--block { white-space: normal; height: auto; min-height: var(--btn-h); padding-top: 10px; padding-bottom: 10px; line-height: 1.25; }
  .verify-kv { grid-template-columns: minmax(0, 1fr); gap: 2px; padding: var(--s-4); }
  .verify-kv dd + dt { margin-top: 10px; }
  .course-brief { grid-template-columns: 96px minmax(0, 1fr); }
  .form-2 { grid-template-columns: minmax(0, 1fr); }

  .auth { grid-template-columns: minmax(0, 1fr); grid-template-rows: 220px minmax(0, 1fr); }
  .auth__brand { padding: var(--s-5) var(--page-pad); justify-content: flex-start; gap: var(--s-4); }
  .auth__claim-title { font-size: 22px; }
  .auth__claim-tag { font-size: var(--text-sm); margin-top: 6px; }
  .auth__foot { display: none; }
  .auth__panel { padding: var(--s-6) var(--page-pad) var(--s-12); justify-content: flex-start; }
  .auth__title { font-size: 26px; }

  .settings .card { padding: var(--s-4); }
  .settings__foot .btn { flex: 1 1 auto; }
  .avatar-upload { grid-template-columns: minmax(0, 1fr); justify-items: center; text-align: center; }
  .avatar-upload__meta { width: 100%; }

  .checkout { grid-template-columns: minmax(0, 1fr); padding-bottom: 96px; }
  .checkout__side { position: static; }
  .pay-options { grid-template-columns: minmax(0, 1fr); }
  .sticky-total {
    display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
    position: fixed; left: 0; right: 0; bottom: 0;
    padding: 12px var(--page-pad) calc(12px + env(safe-area-inset-bottom));
    background: var(--bg);
    border-top: 1px solid var(--border);
    z-index: var(--z-sticky);
  }
  .sticky-total__sum { font-weight: 700; font-size: var(--text-h3); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
  .sticky-total__label { font-size: var(--text-xs); color: var(--fg-2); }

  .print-bar { padding: 10px var(--page-pad); flex-wrap: wrap; }
  .print-body { padding: var(--s-4) var(--page-pad) var(--s-12); }
}

/* Заявки с главной (кабинет администратора) */
.lead-status { display: flex; align-items: center; gap: 8px; }
.lead-status .select { height: 32px; width: auto; padding-right: 28px; }
.pager { display: flex; gap: 6px; flex-wrap: wrap; }
.lead-status .status-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--fg-3); }
.lead-status .status-dot--new { background: var(--fg); }
.lead-status .status-dot--in_work { background: var(--warning); }
.lead-status .status-dot--done { background: var(--success); }