/* Estructura: banda, menú lateral, cabecera y barra móvil. */
.band {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--band-h); padding: 0 12px; white-space: nowrap; overflow: hidden;
  color: var(--fg3); font-size: 11.5px; font-weight: 600; text-align: center;
}
.band-reset { font-size: 11.5px; font-weight: 600; color: var(--fg2); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--line-2); }
.band-reset:hover { color: var(--fg1); }

.app {
  height: calc(100dvh - var(--band-h));
  display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto;
}
.side { display: none; }
.main { position: relative; z-index: 1; min-width: 0; min-height: 0; display: flex; flex-direction: column; background: var(--n1); border-top: 1px solid var(--line); }
.view { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; outline: none; }
.view.fill { overflow: hidden; display: flex; flex-direction: column; }
.screen { padding: 14px 14px 28px; max-width: 1400px; margin: 0 auto; width: 100%; }
.view.fill .screen { position: relative; flex: 1; min-height: 0; display: flex; flex-direction: column; padding: 0; max-width: none; }

@media (min-width: 960px) {
  .app { grid-template-columns: var(--side-w) minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); }
  [data-side="collapsed"] .app { grid-template-columns: var(--side-rail) minmax(0, 1fr); }
  .side { display: flex; }
  .main { margin: 0 6px 6px 0; border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; box-shadow: 0 6px 24px -10px rgba(0, 0, 0, .6); }
  .screen { padding: 20px 24px 36px; }
  .tabbar { display: none !important; }
}

/* ---------- Menú lateral ---------- */
.side { flex-direction: column; min-height: 0; min-width: 0; padding: 4px 8px 8px; overflow: hidden; }
.side-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; height: 40px; padding-left: 8px; flex: none; }
.side-brand { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.side-brand small { color: var(--fg3); font-size: 12px; font-weight: 500; white-space: nowrap; }
.side-mark { display: none; }

.side-search {
  flex: none; display: flex; align-items: center; gap: 8px; width: 100%; height: 32px; margin: 4px 0 8px; padding: 0 8px;
  border-radius: var(--r-m); background: var(--n2); box-shadow: inset 0 0 0 1px var(--line); color: var(--fg3); font-size: 13px;
  transition: background-color .15s, color .15s;
}
.side-search:hover { background: var(--n3); color: var(--fg2); }
.side-search .nav-label { flex: 1; text-align: left; }
.side-search kbd { background: var(--n3); }

.side-scroll { position: relative; flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; scrollbar-width: none; margin: 0 -2px; padding: 0 2px; }
.side-scroll::-webkit-scrollbar { display: none; }
.nav-pill {
  position: absolute; left: 2px; right: 2px; top: 0; height: 30px; border-radius: 7px;
  background: var(--n3); box-shadow: inset 0 0 0 1px var(--line), inset 0 1px 0 rgba(255, 255, 255, .04);
  transition: transform .24s var(--ease-drawer), opacity .15s;
  pointer-events: none; opacity: 0;
}
.nav-group { margin-top: 14px; }
.nav-group.first { margin-top: 0; }
.nav-head {
  display: flex; align-items: center; gap: 4px; width: 100%; height: 24px; padding: 0 8px; margin-bottom: 1px;
  font-size: 12px; font-weight: 600; color: var(--fg3); text-align: left;
}
button.nav-head:hover { color: var(--fg2); }
.nav-head .i { width: 11px; height: 11px; transition: transform .18s var(--ease-out); }
.nav-head .i.turned { transform: rotate(-90deg); }
.nav-item {
  position: relative; display: flex; align-items: center; gap: 9px; width: 100%; height: 30px; padding: 0 8px; margin-bottom: 1px;
  border-radius: 7px; color: var(--fg2); font-size: 13.5px; font-weight: 500; text-align: left; white-space: nowrap;
  transition: color .12s, background-color .12s;
}
.nav-item .i { width: 17px; height: 17px; color: var(--fg3); transition: color .12s; }
.nav-item .glyph { margin: 0 1.5px; }
.nav-item:hover { color: var(--fg1); background: rgba(255, 255, 255, .03); }
.nav-item[aria-current="page"] { color: var(--fg1); background: none; font-weight: 600; }
.nav-item[aria-current="page"] .i { color: var(--amber); }
.nav-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.nav-count { font-size: 11.5px; color: var(--fg3); }
.nav-count.hot { min-width: 17px; height: 17px; display: inline-grid; place-items: center; padding: 0 4px; border-radius: 999px; background: var(--amber-soft); color: var(--amber); font-weight: 600; }
.nav-count.warn { min-width: 17px; height: 17px; display: inline-grid; place-items: center; padding: 0 4px; border-radius: 999px; background: rgba(240, 113, 122, .16); color: var(--red); font-weight: 600; }
.nav-empty { padding: 4px 8px 6px; font-size: 12px; color: var(--fg3); line-height: 1.4; }

.side-foot { flex: none; padding-top: 8px; display: grid; gap: 6px; }
.quota { padding: 9px 10px 10px; border-radius: var(--r-m); background: var(--n2); box-shadow: inset 0 0 0 1px var(--line); }
.quota-t { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--fg2); }
.quota-t b { color: var(--fg1); font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.quota-bar { height: 4px; margin-top: 7px; border-radius: 2px; background: var(--n4); overflow: hidden; }
.quota-bar i { display: block; height: 100%; background: linear-gradient(90deg, #d98f12, var(--amber-hi)); border-radius: 2px; transform-origin: left; transition: transform .6s var(--ease-out); }
.user-row { display: flex; align-items: center; gap: 9px; width: 100%; padding: 6px 8px; border-radius: var(--r-m); text-align: left; transition: background-color .12s; }
.user-row:hover { background: var(--n2); }
.user-row .av { width: 28px; height: 28px; font-size: 10.5px; }
.user-t { flex: 1; min-width: 0; }
.user-t b { display: block; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-t small { display: block; font-size: 12px; color: var(--fg3); }
.user-row > .i { width: 14px; height: 14px; color: var(--fg3); }

/* Menú plegado: solo iconos, con ayudas al pasar */
[data-side="collapsed"] .side { padding-inline: 8px; align-items: stretch; }
[data-side="collapsed"] .side-top { flex-direction: column; height: auto; padding: 6px 0 4px; gap: 6px; }
[data-side="collapsed"] .side-brand .logo, [data-side="collapsed"] .side-brand small { display: none; }
[data-side="collapsed"] .side-mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 7px; background: var(--n3); color: var(--amber); font: 900 15px/1 var(--display); }
[data-side="collapsed"] .side-toggle { margin-inline: auto; }
[data-side="collapsed"] .side-search { justify-content: center; padding: 0; }
[data-side="collapsed"] .side-search .nav-label, [data-side="collapsed"] .side-search .keys { display: none; }
[data-side="collapsed"] .nav-item { justify-content: center; padding: 0; }
[data-side="collapsed"] .nav-label, [data-side="collapsed"] .nav-count:not(.warn):not(.hot), [data-side="collapsed"] .nav-head, [data-side="collapsed"] .nav-item.sub, [data-side="collapsed"] .nav-empty { display: none; }
[data-side="collapsed"] .nav-count.hot { position: absolute; top: 2px; right: 2px; width: 8px; height: 8px; min-width: 0; padding: 0; font-size: 0; background: var(--amber); }
[data-side="collapsed"] .nav-count.warn { position: absolute; top: 2px; right: 2px; width: 8px; height: 8px; min-width: 0; padding: 0; font-size: 0; background: var(--red); }
[data-side="collapsed"] .nav-group { margin-top: 0; }
[data-side="collapsed"] .quota { padding: 8px 6px; }
[data-side="collapsed"] .quota-t { display: none; }
[data-side="collapsed"] .quota-bar { margin-top: 0; }
[data-side="collapsed"] .user-row { justify-content: center; padding: 6px 0; }
[data-side="collapsed"] .user-row .user-t, [data-side="collapsed"] .user-row > .i { display: none; }

/* ---------- Cabecera ---------- */
.top {
  position: relative; flex: none; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  height: var(--top-h); padding: 0 10px 0 14px; border-bottom: 1px solid var(--line); background: var(--n1);
}
.top-glow {
  position: absolute; left: 0; top: 0; width: 340px; height: 340px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 176, 32, .11), rgba(255, 176, 32, 0) 62%); opacity: 0; transition: opacity .3s; will-change: transform;
}
.top-edge {
  position: absolute; left: 0; bottom: -1px; width: 260px; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 176, 32, .8), transparent); opacity: 0; transition: opacity .3s; will-change: transform;
}
.top.lit .top-glow, .top.lit .top-edge { opacity: 1; }
.top-l, .top-r { position: relative; display: flex; align-items: center; min-width: 0; }
.top-l { gap: 12px; }
.top-r { gap: 6px; flex: none; }
.top-logo .logo { font-size: 19px; }
.crumbs { display: flex; align-items: center; gap: 6px; min-width: 0; font-size: 13.5px; font-weight: 600; white-space: nowrap; }
.crumbs a { color: var(--fg3); }
.crumbs a:hover { color: var(--fg1); }
.crumb-sep { width: 11px; height: 11px; color: var(--fg3); }
.top-next { display: none; }
.top-user { display: grid; place-items: center; width: 32px; height: 32px; }
.top-user .av { width: 28px; height: 28px; font-size: 10.5px; }
.dot-count {
  position: absolute; top: 1px; right: 0; min-width: 15px; height: 15px; padding: 0 3px; display: grid; place-items: center;
  border-radius: 999px; background: var(--amber); color: var(--amber-ink); font-size: 10px; font-weight: 600; box-shadow: 0 0 0 2px var(--n1);
}
@media (min-width: 960px) {
  .top { padding: 0 12px 0 24px; }
  .top-logo, .top-user { display: none; }
  .top-next { display: inline-flex; margin-right: 4px; }
}

.viewas {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 14px;
  background: var(--amber-soft); border-bottom: 1px solid rgba(255, 176, 32, .25); color: #ffd98c; font-size: 13px;
}
.viewas span { flex: 1 1 240px; }
.viewas b { font-weight: 700; color: var(--amber-hi); }
@media (min-width: 960px) { .viewas { padding-inline: 20px; } }

/* ---------- Barra móvil ---------- */
.tabbar {
  display: grid; grid-template-columns: repeat(5, 1fr); align-items: center;
  height: calc(var(--tab-h) + env(safe-area-inset-bottom, 0px)); padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--n0); border-top: 1px solid var(--line); position: relative; z-index: 2;
}
.tab {
  position: relative; display: grid; justify-items: center; align-content: center; gap: 3px; height: var(--tab-h); min-width: 0;
  color: var(--fg3); font-size: 10.5px; font-weight: 600;
}
.tab .i { width: 21px; height: 21px; }
.tab[aria-current="page"] { color: var(--fg1); }
.tab[aria-current="page"] .i { color: var(--amber); }
.tab-search-in { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--n3); box-shadow: inset 0 0 0 1px var(--line-2); color: var(--fg1); transition: transform .16s var(--ease-out); }
.tab-search:active .tab-search-in { transform: scale(.94); }
.tab-n { position: absolute; top: 7px; left: calc(50% + 6px); min-width: 16px; height: 16px; display: inline-grid; place-items: center; padding: 0 4px; border-radius: 999px; background: var(--amber); color: var(--amber-ink); font-size: 10.5px; font-weight: 600; box-shadow: 0 0 0 2px var(--n0); }
.tab-dot { position: absolute; top: 10px; left: calc(50% + 7px); width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 2px var(--n0); }