/* =========================================================================
   ШКОЛА СОВ — каркас интерфейса (sidebar, topbar, user-menu, footer,
   мобильное меню). Общее для всех страниц, рендерится в _shell.html.
   ========================================================================= */
@layer sections {
  .sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background:
      linear-gradient(180deg, var(--sheet) 0%, var(--paper-2) 100%);
    border-right: 1px solid var(--paper-line-soft);
    height: 100dvh;
    position: sticky;
    top: 0;
    align-self: start;
    overflow-y: auto; /* добавь эту строку */
    padding: 1.75rem 1.125rem 1.375rem;   /* верх синхронизирован с .main (28px) */
    display: flex;
    flex-direction: column;
    z-index: var(--z-sidebar);
    animation: slideInLeft .7s var(--ease-clay) both;
  }

  .sidebar__logo {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.25rem 0.625rem;
    margin-bottom: 1.75rem;
    color: var(--ink);
  }
  .sidebar__logo .owl-icon { width: 2.5rem; height: 2.5rem; filter: drop-shadow(0 4px 8px rgba(200,107,74,0.25)); }
  .sidebar__logo-img { width: 4rem; height: 4rem; object-fit: contain; flex-shrink: 0; filter: drop-shadow(0 4px 8px rgba(120,70,30,0.20)); }
  .sidebar__logo-text {
    font-family: var(--font-head);
    font-weight: 700; font-size: 1.04rem;
    letter-spacing: 0.16em; line-height: 1.15;
    text-transform: uppercase;
    font-variation-settings: "SOFT" 100;
  }

  .sidebar__nav { margin-bottom: 1.375rem; }
  .sidebar__nav ul { display: flex; flex-direction: column; gap: 0.1875rem; position: relative; }
  .sidebar__nav a {
    position: relative;
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.6875rem 0.875rem;
    border-radius: 0.875rem;
    font-size: 0.8375rem; font-weight: 600;
    color: var(--ink-soft);
    transition: background var(--dur-fast) var(--ease-soft),
                color var(--dur-fast) var(--ease-soft),
                transform var(--dur-fast) var(--ease-soft);
  }
  .sidebar__nav a i { width: 1.125rem; text-align: center; font-size: 0.9375rem; opacity: .7; transition: transform var(--dur) var(--ease-clay); }
  .sidebar__nav a:hover { background: var(--paper-3); color: var(--ink); }
  .sidebar__nav a:hover i { transform: rotate(-6deg) scale(1.1); }
  .sidebar__nav a.is-active {
    background: linear-gradient(135deg, var(--terracotta), var(--terracotta-deep));
    color: #fff;
    box-shadow:
      0 0.0625rem 0 rgba(255,255,255,0.3) inset,
      0 -0.0625rem 0 rgba(120,50,20,0.2) inset,
      0 0.5rem 1.125rem -0.375rem rgba(200,107,74,0.5);
  }
  .sidebar__nav a.is-active i { opacity: 1; }
  .sidebar__nav a.is-active::before {
    content: '';
    position: absolute; left: -1.125rem; top: 50%;
    width: 0.25rem; height: 1.5rem;
    background: var(--ochre);
    border-radius: 0 0.25rem 0.25rem 0;
    transform: translateY(-50%);
  }

  .sidebar__widget {
    background:
      linear-gradient(160deg, var(--teal-soft) 0%, #E8F1EC 100%);
    border-radius: 1.25rem;
    padding: 1.125rem;
    margin-bottom: 1.25rem;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;   /* не даём флексу сжимать виджет и обрезать кнопку */
  }
  .sidebar__widget::after {
    content: ''; position: absolute;
    right: -0.875rem; top: -0.875rem;
    width: 3.75rem; height: 3.75rem;
    background: radial-gradient(circle, rgba(255,255,255,0.6), transparent 65%);
    border-radius: 50%;
  }
  .sidebar__widget h5 {
    font-family: var(--font-body);
    font-size: 0.6562rem; font-weight: 800;
    letter-spacing: 0.09em; text-transform: uppercase;
    color: var(--teal-deep);
    margin-bottom: 0.75rem;
  }
  .upcoming {
    display: flex; flex-direction: column; gap: 0.125rem;
    padding: 0.625rem 0;
    border-top: 1px dashed rgba(92,146,133,0.35);
  }
  .upcoming:first-of-type { border-top: none; padding-top: 0; }
  .upcoming__when { font-size: 0.6875rem; font-weight: 700; color: var(--terracotta-deep); text-transform: uppercase; letter-spacing: 0.05em; }
  .upcoming__subject { font-size: 0.8438rem; font-family: var(--font-head); font-weight: 600; }
  .upcoming__kind { font-size: 0.7188rem; color: var(--ink-soft); }
  .upcoming-empty { font-size: 0.75rem; color: var(--ink-soft); line-height: 1.4; margin: 0 0 0.75rem; }
  .news-empty, .forum-empty { font-size: 0.85rem; color: var(--ink-soft); line-height: 1.5; margin: 0.5rem 0; padding: 0.75rem 0; }

  .account-card {
    margin-top: auto;
    padding-top: 1.125rem;
    border-top: 1px solid var(--paper-line-soft);
    display: flex; flex-direction: column; gap: 0.625rem;
  }
  .account-card__main {
    display: flex; align-items: center; gap: 0.625rem;
    padding: 0.5rem; border-radius: 0.875rem;
    transition: background var(--dur-fast) var(--ease-soft);
  }
  .account-card__main:hover { background: var(--paper-3); }
  .account-card__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .account-card__body strong { font-size: 0.8438rem; }
  .account-card__link { font-size: 0.6875rem; color: var(--muted); }

  /* Fix: у сайдбара НЕ должно быть overflow:hidden — иначе user-menu клипается */

  /* ── TOPBAR ────────────────────────────────────────────────── */
  /* Фикс: компактная одна строка, всё центрировано по вертикали.
     Раньше align-items:flex-start + подзаголовок под h1 давали
     высокую шапку и «съезжающие» вверх кнопки/поиск. */
  .topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1.25rem; flex-wrap: wrap;
    min-height: 4rem;
    margin: -1.75rem -2.125rem 1.375rem;
    padding: 0.75rem 2.125rem;
    position: sticky; top: 0;
    z-index: var(--z-sticky);
    animation: fadeDown .6s var(--ease-clay) .08s both;
    /* Прозрачный слой по умолчанию; glass включается по .is-scrolled */
    background: transparent;
    transition: background var(--dur) var(--ease-soft),
                backdrop-filter var(--dur) var(--ease-soft),
                border-color var(--dur) var(--ease-soft),
                box-shadow var(--dur) var(--ease-soft);
    border-bottom: 1px solid transparent;
  }
  .topbar.is-scrolled {
    background: rgba(250, 245, 236, 0.72);
    backdrop-filter: blur(14px) saturate(1.1);
    -webkit-backdrop-filter: blur(14px) saturate(1.1);
    border-bottom-color: var(--paper-line-soft);
    box-shadow: 0 8px 20px -14px rgba(120,70,30,0.20);
  }
  .topbar__greeting { min-width: 0; }
  .topbar__greeting h1 {
    display: flex; align-items: center; gap: 0.625rem;
    font-size: clamp(1.0625rem, 1.4vw, 1.3125rem);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-variation-settings: "SOFT" 100, "WONK" 1;
  }
  .topbar__greeting h1 i { color: var(--terracotta); font-size: 0.875rem; flex-shrink: 0; }

  .topbar__actions { display: flex; align-items: center; gap: 0.625rem; }

  .search {
    display: flex; align-items: center; gap: 0.625rem;
    width: 15rem;
    background: var(--white);
    border: 1px solid var(--paper-line-soft);
    border-radius: 999px;
    padding: 0.625rem 1.125rem;
    transition: width var(--dur) var(--ease-clay),
                border-color var(--dur-fast) var(--ease-soft),
                box-shadow var(--dur-fast) var(--ease-soft);
    box-shadow: var(--shadow-clay-sm);
  }
  .search i { color: var(--muted); font-size: 0.8125rem; }
  .search input { flex: 1; border: none; outline: none; background: none; font-size: 13px; min-width: 0; }
  .search:focus-within {
    width: 17.5rem;
    border-color: var(--terracotta);
    box-shadow: var(--shadow-clay-sm), 0 0 0 4px var(--terracotta-tint);
  }

  .icon-btn {
    position: relative;
    width: 2.625rem; height: 2.625rem; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--white);
    border: 1px solid var(--paper-line-soft);
    border-radius: 50%;
    color: var(--ink-soft);
    font-size: 0.9375rem;
    box-shadow: var(--shadow-clay-sm);
    transition: transform var(--dur-fast) var(--ease-clay),
                color var(--dur-fast) var(--ease-soft),
                border-color var(--dur-fast) var(--ease-soft),
                box-shadow var(--dur-fast) var(--ease-soft);
  }
  .icon-btn:hover {
    color: var(--terracotta-deep); border-color: var(--terracotta);
    transform: translateY(-2px);
    box-shadow: var(--shadow-clay);
  }
  .icon-btn:hover i.fa-bell { animation: bellRing .5s ease; }
  .icon-btn__badge {
    position: absolute; top: -0.1875rem; right: -0.1875rem;
    min-width: 18px; height: 18px; padding: 0 4px;
    border-radius: 50%;
    border: 2px solid var(--paper-1);
    background: var(--terracotta);
    color: #fff;
    font-size: 0.625rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    animation: pulseBadge 2.4s ease-in-out infinite;
  }

  /* ── USER MENU (фикс z-index) ──────────────────────────────── */
  .user-menu {
    position: relative;
    flex-shrink: 0;
    z-index: var(--z-dropdown); /* поверх контента */
  }
  .user-menu__trigger {
    display: flex; align-items: center; gap: 0.625rem;
    padding: 0.375rem 1rem 0.375rem 0.375rem;
    background: linear-gradient(180deg, #3B2C1F, var(--ink));
    color: #fff;
    border-radius: 999px;
    font-size: 0.8125rem; font-weight: 700;
    box-shadow:
      0 0.0625rem 0 rgba(255,255,255,0.10) inset,
      0 0.375rem 0.875rem -0.375rem rgba(45,35,24,0.4);
    transition: transform var(--dur-fast) var(--ease-clay), box-shadow var(--dur-fast) var(--ease-soft);
  }
  .user-menu__trigger:hover { transform: translateY(-2px); }
  .user-menu__trigger .fa-chevron-down { font-size: 0.5625rem; opacity: .7; transition: transform var(--dur) var(--ease-clay); }
  .user-menu.is-open .user-menu__trigger .fa-chevron-down { transform: rotate(180deg); }

  .user-menu__panel {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    min-width: 210px;
    background: var(--white);
    border: 1px solid var(--paper-line-soft);
    border-radius: 1.125rem;
    box-shadow: var(--shadow-clay-lg);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(.97);
    transform-origin: top right;
    transition: opacity var(--dur-fast) var(--ease-soft),
                transform var(--dur) var(--ease-clay),
                visibility var(--dur-fast);
    z-index: var(--z-dropdown);
  }
  .user-menu__panel::before {
    content: ''; position: absolute; top: -0.4375rem; right: 1.125rem;
    width: 0.75rem; height: 0.75rem;
    background: var(--white);
    border-left: 1px solid var(--paper-line-soft);
    border-top: 1px solid var(--paper-line-soft);
    transform: rotate(45deg);
    border-radius: 0.1875rem 0 0 0;
  }
  .user-menu.is-open .user-menu__panel { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
  .user-menu__panel a {
    display: flex; align-items: center; gap: 0.625rem;
    padding: 0.625rem 0.875rem; border-radius: 0.75rem;
    font-size: 0.8125rem; font-weight: 600;
    color: var(--ink-soft);
    transition: background var(--dur-fast) var(--ease-soft), color var(--dur-fast) var(--ease-soft);
  }
  .user-menu__panel a:hover { background: var(--paper-2); color: var(--ink); }
  .user-menu__panel a i { width: 0.9375rem; color: var(--muted); }

}

@layer sections {
  /* ── FOOTER с волнистым разделителем ───────────────────────── */
  .site-footer {
    position: relative;
    display: flex; flex-direction: column; align-items: center; gap: 1rem;

    text-align: center;
    margin-top: 2.5rem;
  }

  .site-footer__social { display: flex; gap: 0.625rem; }
  .site-footer__social a {
    width: 2.375rem; height: 2.375rem; border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--paper-line-soft);
    display: flex; align-items: center; justify-content: center;
    color: var(--ink-soft); font-size: 0.875rem;
    box-shadow: var(--shadow-clay-sm);
    transition: background var(--dur-fast) var(--ease-soft),
                border-color var(--dur-fast) var(--ease-soft),
                color var(--dur-fast) var(--ease-soft),
                transform var(--dur-fast) var(--ease-clay);
  }
  .site-footer__social a:hover {
    background: var(--ink); border-color: var(--ink); color: #fff;
    transform: translateY(-3px) rotate(-4deg);
  }
  .site-footer p { font-size: 0.7188rem; color: var(--muted); }

  /* ── MOBILE NAV ────────────────────────────────────────────── */
  .mobile-nav-toggle {
    display: none;
    position: fixed;
    top: 1.125rem; left: 1.125rem;
    z-index: calc(var(--z-drawer) + 10);
    width: 2.875rem; height: 2.875rem;
    border-radius: 50%;
    background: linear-gradient(180deg, #3B2C1F, var(--ink));
    color: #fff;
    align-items: center; justify-content: center;
    box-shadow: var(--shadow-clay);
    font-size: 1rem;
  }
  .sidebar-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(30, 20, 12, 0.48);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: var(--z-drawer-backdrop);
    opacity: 0;
    transition: opacity var(--dur) var(--ease-soft);
  }
  .sidebar-backdrop.is-open { display: block; opacity: 1; }

  /* Living owl mascot (плавает в hero или у логотипа) */
  .owl-mascot {
    position: relative;
    width: 100%;
    max-width: 260px;
    animation: floatY 5s ease-in-out infinite;
  }
  .owl-mascot__eye {
    transform-origin: center;
    transition: transform .12s var(--ease-soft);
  }
  .owl-mascot__pupil {
    transition: transform .18s var(--ease-soft);
  }
}

/* ============================================================
   Фикс липкого сайдбара (высота на весь экран, прокрутка внутри).
   Масштаб всего интерфейса — не здесь, а в base.css:
   html { font-size: … }  (см. «УПРАВЛЕНИЕ МАСШТАБОМ»).
   ============================================================ */
@layer sections {
  .sidebar {
    height: 100dvh;
    min-height: 0;
    align-self: start;
    position: sticky;
    top: 0;
    overflow-y: auto;
  }
}

@layer sections {
  /* ── Колокольчик: выпадающие уведомления ── */
  .notif-menu { position: relative; }
  .notif-panel {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    width: 22rem; max-width: 82vw;
    max-height: 26rem; overflow-y: auto;
    background: var(--white);
    border: 1px solid var(--paper-line-soft);
    border-radius: 1.125rem;
    box-shadow: var(--shadow-clay-lg);
    padding: 0.5rem;
    opacity: 0; visibility: hidden;
    transform: translateY(-10px) scale(.97);
    transform-origin: top right;
    transition: opacity var(--dur-fast) var(--ease-soft),
                transform var(--dur) var(--ease-clay),
                visibility var(--dur-fast);
    z-index: var(--z-dropdown);
  }
  .notif-menu.is-open .notif-panel { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
  .notif-panel__head {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 0.7rem; margin-bottom: 0.25rem;
    font-family: var(--font-head); font-weight: 700; font-size: 0.9rem;
    color: var(--ink); border-bottom: 1px solid var(--paper-line-soft);
  }
  .notif-list { display: flex; flex-direction: column; }
  .notif-item {
    padding: 0.6rem 0.7rem; border-radius: 0.75rem;
    border-left: 3px solid transparent;
  }
  .notif-item + .notif-item { border-top: 1px solid var(--paper-2); }
  .notif-item.is-unread { background: var(--terracotta-tint); border-left-color: var(--terracotta); }
  .notif-item p { font-size: 0.82rem; line-height: 1.45; color: var(--ink-2); }
  .notif-item time { display: block; margin-top: 0.2rem; font-size: 0.68rem; color: var(--muted); }
  .notif-empty { padding: 1.5rem 0.7rem; text-align: center; font-size: 0.82rem; color: var(--muted); }
}

@layer sections {
  /* Аватар-картинка (профиль загрузил фото) */
  .avatar--img { overflow: hidden; padding: 0; background: var(--paper-3); }
  .avatar--img img { width: 100%; height: 100%; object-fit: cover; display: block; }

  /* Ссылки в футере (вместо соцсетей) */
  .site-footer__links { display: flex; flex-wrap: wrap; gap: 1rem; }
  .site-footer__links a { color: var(--ink-soft); font-size: 0.8rem; font-weight: 600; }
  .site-footer__links a:hover { color: var(--terracotta-deep); }

  /* Cookie-баннер */
  .cookie-bar {
    position: fixed; left: 1rem; right: 1rem; bottom: 1rem;
    max-width: 46rem; margin: 0 auto;
    display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
    justify-content: space-between;
    padding: 0.875rem 1.125rem;
    background: var(--sheet);
    border: 1px solid var(--paper-line-soft);
    border-radius: 1rem;
    box-shadow: var(--shadow-clay-lg);
    z-index: var(--z-toast);
  }
  .cookie-bar p { font-size: 0.8rem; color: var(--ink-2); line-height: 1.45; margin: 0; flex: 1 1 16rem; }
  .cookie-bar a { color: var(--terracotta-deep); font-weight: 700; }
  .cookie-bar .btn { flex-shrink: 0; }
  .cookie-bar[hidden] { display: none; }
}