/* ============================================================
   layout.css — Address Banner, Topbar, Sidebar, Main Area
   ============================================================ */

/* ── ADDRESS BANNER ─────────────────────────────────────────── */
.addr-banner {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.88);
  height: var(--addr-bar-height);
  display: flex;
  align-items: center;
  padding: 0 18px;
  gap: 20px;
  font-size: 10.5px;
  flex-shrink: 0;
  z-index: 400;
}
.addr-banner .addr-item {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.addr-banner .addr-item .ico { font-size: 11px; }
.addr-banner .addr-reg { margin-left: auto; font-weight: 500; letter-spacing: .3px; }

/* ── TOPBAR ──────────────────────────────────────────────────── */
.topbar {
  background: var(--color-primary);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  position: sticky;
  top: var(--addr-bar-height);
  z-index: 300;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  flex-shrink: 0;
}
.topbar__logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
  cursor: default;
  font-family: 'Noto Sans Devanagari', sans-serif;
  line-height: 1.1;
  text-align: center;
}
.topbar__brand { flex: 1; min-width: 0; }
.topbar__brand-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar__brand-sub {
  font-size: 9px;
  color: rgba(255,255,255,0.65);
  margin-top: 1px;
}
.topbar__right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}
.topbar__lang-btn {
  padding: 3px 10px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 20px;
  background: none;
  color: #fff;
  font-size: 11px;
  transition: background var(--transition);
}
.topbar__lang-btn.active,
.topbar__lang-btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
}
.topbar__user {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 24px;
  padding: 4px 12px 4px 4px;
  cursor: pointer;
  transition: background var(--transition);
}
.topbar__user:hover { background: rgba(255,255,255,0.2); }
.topbar__avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
}
.topbar__user-name { font-size: 11px; color: #fff; }
.topbar__user-role { font-size: 9px; color: rgba(255,255,255,0.6); }
.topbar__logout {
  padding: 4px 12px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  background: none;
  color: rgba(255,255,255,0.8);
  font-size: 11px;
  transition: all var(--transition);
}
.topbar__logout:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* ── APP SHELL ───────────────────────────────────────────────── */
.app-shell {
  display: flex;
  flex: 1;
  overflow: hidden;
  height: calc(100vh - var(--addr-bar-height) - var(--topbar-height));
}

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
  z-index: 200;
}
.sidebar__section-label {
  padding: 14px 14px 5px;
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-text-faint);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  margin: 1px 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text);
  font-size: 12px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
  position: relative;
}
.nav-item:hover { background: var(--color-primary-light); color: var(--color-primary); }
.nav-item.active { background: var(--color-primary); color: #fff; }
.nav-item .nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-item .nav-label { flex: 1; }
.nav-badge {
  margin-left: auto;
  background: var(--color-danger);
  color: #fff;
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 700;
}
.nav-badge.gold { background: var(--color-gold); }
.nav-badge.info { background: var(--color-info); }

/* ── MAIN CONTENT AREA ───────────────────────────────────────── */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  min-width: 0;
}

/* ── PAGE HEADER ─────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}
.page-header__left h1 { font-size: 18px; font-weight: 700; color: var(--color-text); }
.page-header__left p  { font-size: 11px; color: var(--color-text-muted); margin-top: 2px; }
.page-header__actions { display: flex; gap: var(--space-sm); }

/* ── BREADCRUMB ──────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb .sep { color: var(--color-text-faint); }

/* ── GRID LAYOUTS ────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr;           gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr);    gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr);    gap: 12px; }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr);    gap: 10px; }

/* Two-thirds + one-third */
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: 14px; }

/* ── LOADING SPINNER ─────────────────────────────────────────── */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── EMPTY STATE ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-faint);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state h3 { font-size: 15px; color: var(--color-text-muted); margin-bottom: 6px; }
.empty-state p  { font-size: 12px; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --sidebar-width: 0px; }
  .sidebar { display: none; }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .main-content { padding: var(--space-md); }
}