/* ============================================================
   Layout — app shell: sidebar + main + top bar
   ============================================================ */
.app{display:grid;grid-template-columns:var(--rst-side) 1fr;min-height:100vh}

/* Sidebar */
.side{
  background:rgba(255,255,255,.86);backdrop-filter:blur(10px);
  border-right:2px solid var(--rst-edge);
  padding:18px 14px;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:40;
}
.rst-side-topline{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--rst-dim);margin-bottom:14px;display:flex;align-items:center;gap:6px}
.rst-side-topline::before{content:"";display:block;height:6px;flex:1;border-radius:99px;background:var(--rst-rainbow)}
.logo.rst-side-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.rst-side-brand img,.rst-sidebar-logo{width:52px;height:52px;border-radius:16px;object-fit:cover;box-shadow:var(--rst-shadow)}
.rst-mark{font-weight:900;font-size:19px;letter-spacing:-.02em}
.rst-mark small{display:block;font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--rst-dim)}
.side .group{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--rst-faint);text-transform:uppercase;margin:16px 6px 6px}
#adminNav{margin-top:6px;border-top:2px dashed var(--rst-edge);padding-top:6px}

/* Main column */
.main{min-width:0;display:flex;flex-direction:column}
.top{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:12px;
  padding:12px 22px;min-height:var(--rst-top);
  background:rgba(255,253,247,.9);backdrop-filter:blur(12px);
  border-bottom:2px solid var(--rst-edge);
}
.rst-header-lead{display:flex;align-items:center;gap:10px;min-width:0}
.rst-menu-toggle{display:none}
.rst-header-brand{display:flex;align-items:center;gap:10px;background:none;border:none;padding:4px}
.rst-header-brand img{width:44px;height:44px;border-radius:14px;object-fit:cover}
.rst-header-brandname{font-weight:900;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.rst-header-breadcrumb{font-size:13px;color:var(--rst-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Global search */
.search.rst-global-search{position:relative;flex:1;max-width:520px;margin-left:auto}
.search.rst-global-search input{border-radius:var(--rst-radius-pill);padding-left:2.6em;background:var(--rst-surface)}
.search.rst-global-search::before{content:"🔍";position:absolute;left:1em;top:50%;transform:translateY(-50%);opacity:.7}
.rst-global-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--rst-surface);border:2px solid var(--rst-edge);
  border-radius:var(--rst-radius);box-shadow:var(--rst-shadow-lg);max-height:60vh;overflow:auto;z-index:60;display:none}
.rst-global-results.on{display:block}

/* Header action buttons */
.top .btn{padding:.55em 1.1em;font-size:14px}
.rst-install-btn,.rst-quick-btn,.rst-notify-btn{position:relative}
.rst-notify-btn.has-unread::after{content:"";position:absolute;top:6px;right:8px;width:10px;height:10px;border-radius:50%;
  background:var(--rst-pink);border:2px solid #fff}

/* Section rail (quick chips under header) */
.rst-section-rail{display:flex;align-items:center;gap:8px;padding:10px 22px;overflow-x:auto;
  background:rgba(255,255,255,.6);border-bottom:2px solid var(--rst-edge);scrollbar-width:none}
.rst-section-rail::-webkit-scrollbar{display:none}
.rst-section-rail-left{display:flex;gap:8px}
.rst-rail-link{flex:0 0 auto;display:inline-flex;align-items:center;gap:.45em;padding:.5em 1.05em;border-radius:var(--rst-radius-pill);
  border:2px solid var(--rst-edge);background:var(--rst-surface);font-weight:700;font-size:13.5px;color:var(--rst-ink-soft);
  transition:transform var(--rst-speed) var(--rst-ease),border-color var(--rst-speed)}
.rst-rail-link:hover{transform:translateY(-2px);border-color:var(--rst-violet)}
.rst-rail-link.on{background:#1a1a22;color:#fff;border-color:#1a1a22}
.rst-rail-link .ico{font-size:15px}
.rst-all-pages{margin-left:auto;flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;background:#16161d;border:1px solid #2a2a35;color:#e8e8ee;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.rst-all-pages:hover{border-color:var(--rst-red);color:#fff}

/* Page sections */
.page{display:none;padding:26px clamp(16px,4vw,44px) 90px;max-width:var(--rst-max);margin:0 auto;width:100%}
.page.on{display:block;animation:rst-page-in .3s var(--rst-ease)}
@keyframes rst-page-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.page > .head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.page > .head h2{margin:0}

/* Footer */
.rst-footer{margin-top:auto;border-top:2px solid var(--rst-edge);background:rgba(255,255,255,.85);
  padding:26px clamp(16px,4vw,44px);display:flex;gap:26px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.rst-footer nav{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}
.rst-footer .meta{font-size:13px}