/* ============================================================
   EFIR — layout.css: sidebar, topbar, content (TZ 5.6)
   ============================================================ */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: 100vh;
  transition: grid-template-columns var(--transition);
}
.app.sidebar-collapsed {
  grid-template-columns: var(--sidebar-w-collapsed) 1fr;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  background: var(--surface);
  border-right: var(--border-w) solid var(--line);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.sidebar-brand {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-4);
  border-bottom: var(--border-w) solid var(--line);
  flex-shrink: 0;
  text-decoration: none;
}
.sidebar-brand:hover { text-decoration: none; }

/* To'liq logotip (matn rangi mavzuga moslashadi) */
.sidebar-brand .brand-full {
  display: inline-flex;
  align-items: center;
  color: var(--text);          /* .fil4 (matn) shu rangni oladi */
}
.sidebar-brand .brand-logo {
  height: 24px;
  width: auto;
  display: block;
}
/* Faqat belgi — odatda yashirin, faqat collapsed holatda ko'rinadi */
.sidebar-brand .brand-mark { display: none; }
.sidebar-brand .brand-logo-mark {
  height: 30px;
  width: auto;
  display: block;
}
/* Yuklangan (DB) logo bo'lsa — mavzuga qarab almashtiriladi */
.sidebar-brand .brand-img {
  max-height: 30px;
  max-width: 180px;
  width: auto;
}
/* Default (yorug' mavzu): yorug' logo ko'rinadi, qorong'i yashirin.
   Selektorlar bir xil spetsifiklikda (.sidebar-brand .brand-img--X) bo'lishi shart,
   aks holda yuqoridagi .sidebar-brand .brand-img ustun turib ikkalasi ham chiqadi. */
.sidebar-brand .brand-img--light { display: block; }
.sidebar-brand .brand-img--dark  { display: none; }
/* Qorong'i mavzu — qorong'i logo ko'rinadi */
:root[data-theme="dark"] .sidebar-brand .brand-img--light { display: none; }
:root[data-theme="dark"] .sidebar-brand .brand-img--dark  { display: block; }
/* Auto mavzu (tizim qorong'i bo'lsa) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .sidebar-brand .brand-img--light { display: none; }
  :root:not([data-theme="light"]) .sidebar-brand .brand-img--dark  { display: block; }
}
/* Yig'ilganda logo kichrayadi */
.sidebar-collapsed .sidebar .brand-img { max-width: 40px; }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--sp-3) 0;
}

.nav-section-title {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: var(--sp-4) var(--sp-4) var(--sp-2);
  white-space: nowrap;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  margin: 1px var(--sp-2);
  border-radius: var(--radius-input);
  color: var(--muted);
  font-size: var(--fs-md);
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.nav-item:hover {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
}
.nav-item.active {
  background: var(--signal-dim);
  color: var(--signal);
}
.nav-item i { font-size: 1.1rem; flex-shrink: 0; width: 20px; text-align: center; }
.nav-item .label { flex: 1; overflow: hidden; text-overflow: ellipsis; }

/* Kanal nuqtasi (rangli, "efir yonadi") — TZ 5.6 */
.channel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--muted);
}
.channel-dot.live {
  box-shadow: 0 0 0 3px var(--signal-dim);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--signal-dim); }
  50%      { box-shadow: 0 0 0 4px transparent; }
}

.nav-item .badge-count {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--muted);
  background: var(--surface-2);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  min-width: 24px;
  text-align: center;
}
/* Bu oy 0 post — xira ko'rinadi */
.nav-item .badge-count.empty {
  opacity: 0.35;
}
/* Aktiv kanalda badge kehribar */
.nav-item.active .badge-count {
  color: var(--signal);
  background: var(--signal-dim);
}

/* --- Collapsed holat: faqat ikona + nuqta --- */
.sidebar-collapsed .sidebar .label,
.sidebar-collapsed .sidebar .nav-section-title,
.sidebar-collapsed .sidebar .badge-count,
.sidebar-collapsed .sidebar .brand-full {
  display: none;
}
.sidebar-collapsed .sidebar .nav-item { justify-content: center; padding: var(--sp-2); }
.sidebar-collapsed .sidebar .sidebar-brand { justify-content: center; padding: 0; }
/* Yig'ilganda faqat belgi (leaf) ko'rinadi */
.sidebar-collapsed .sidebar .brand-mark { display: inline-flex; align-items: center; }

/* ============================================================
   MAIN (topbar + content)
   ============================================================ */
.main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.topbar {
  height: var(--topbar-h);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-5);
  background: var(--surface);
  border-bottom: var(--border-w) solid var(--line);
}
.topbar .search {
  flex: 1;
  max-width: 420px;
}
.topbar .search .form-control {
  height: 38px;
}
.topbar .spacer { flex: 1; }
.topbar .topbar-date {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
}
.topbar .icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: var(--radius-input);
  color: var(--muted);
  background: transparent;
  border: var(--border-w) solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1.15rem;
}
.topbar .icon-btn:hover {
  background: var(--surface-2);
  color: var(--text);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-5);
}
.content-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

/* --- Sahifa sarlavhasi --- */
.page-head {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}
.page-head h1 { margin: 0; }
.page-head .spacer { flex: 1; }

/* ============================================================
   RESPONSIV (TZ 8) — sidebar off-canvas < 992px
   ============================================================ */
.sidebar-backdrop { display: none; }

@media (max-width: 991.98px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-w);
    z-index: 1050;
    transform: translateX(-100%);
    transition: transform var(--transition);
  }
  .app.sidebar-open .sidebar { transform: translateX(0); }
  .app.sidebar-open .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 1040;
  }
  .topbar .menu-toggle { display: grid !important; }
}
.topbar .menu-toggle { display: none; }