/* ============================================================
   NexveraQR — Design System A: "Command"
   Panel Layout (Sidebar, Topbar, Grid System)
   ============================================================ */

/* ── Main Layout Grid ── */
.panel-layout {
  display: grid;
  grid-template-columns: var(--cp-sidebar-width) 1fr;
  min-height: 100vh;
}

.main-area {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
  grid-column: 2;
}

.main-content {
  flex: 1;
  padding: var(--cp-space-xl);
  max-width: var(--cp-content-max-width);
  width: 100%;
  margin: 0 auto;
  overflow-y: auto;
}


/* ================================================================
   SIDEBAR
   ================================================================ */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--cp-sidebar-width);
  height: 100vh;
  background: var(--cp-bg-base);
  border-right: 1px solid var(--cp-border);
  display: flex;
  flex-direction: column;
  z-index: var(--cp-z-sidebar);
  overflow: hidden;
  transition: transform 250ms ease;
}

/* ── Brand / Logo ── */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--cp-space-sm);
  padding: var(--cp-space-lg) var(--cp-space-lg);
  border-bottom: 1px solid var(--cp-border-subtle);
  flex-shrink: 0;
}

.sidebar-brand-logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.sidebar-brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sidebar-brand-text {
  font-family: var(--cp-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cp-text-primary);
  white-space: nowrap;
}

.sidebar-brand-badge {
  font-size: 0.625rem;
  font-weight: 700;
  background: var(--cp-gold);
  color: var(--cp-bg-base);
  padding: 2px 6px;
  border-radius: var(--cp-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 4px;
}

/* ── Navigation ── */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--cp-space-md) var(--cp-space-sm);
}

.sidebar-section {
  margin-bottom: var(--cp-space-md);
}

.sidebar-section-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cp-text-hint);
  padding: var(--cp-space-sm) var(--cp-space-md);
  margin-bottom: var(--cp-space-xs);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--cp-space-sm);
  padding: 10px var(--cp-space-md);
  margin-bottom: 2px;
  color: var(--cp-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--cp-radius-md);
  transition: all var(--cp-transition);
  text-decoration: none;
  position: relative;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--cp-font-body);
}

.sidebar-link:hover {
  background: var(--cp-gold-glow);
  color: var(--cp-text-primary);
}

.sidebar-link.is-active {
  background: var(--cp-gold-glow);
  color: var(--cp-gold);
}

.sidebar-link.is-active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--cp-gold);
  border-radius: 0 2px 2px 0;
}

.sidebar-link-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar-link.is-active .sidebar-link-icon {
  opacity: 1;
}

.sidebar-link-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-link-badge {
  margin-left: auto;
  font-size: 0.6875rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cp-danger-text);
  color: #fff;
  border-radius: 10px;
  padding: 0 6px;
}

/* ── Footer (User Info) ── */
.sidebar-footer {
  padding: var(--cp-space-md) var(--cp-space-lg);
  border-top: 1px solid var(--cp-border-subtle);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--cp-space-sm);
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cp-bg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp-text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cp-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 0.75rem;
  color: var(--cp-text-hint);
}

.sidebar-logout {
  background: none;
  border: none;
  color: var(--cp-text-hint);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--cp-radius-sm);
  transition: all var(--cp-transition);
  flex-shrink: 0;
}

.sidebar-logout:hover {
  color: var(--cp-danger-text);
  background: rgba(107, 29, 29, 0.2);
}

/* ── Mobile Close ── */
.sidebar-close {
  display: none;
  position: absolute;
  top: var(--cp-space-md);
  right: var(--cp-space-md);
  background: none;
  border: none;
  color: var(--cp-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--cp-radius-sm);
  z-index: 1;
}

.sidebar-close:hover {
  color: var(--cp-text-primary);
  background: var(--cp-bg-subtle);
}

/* ── Sidebar Backdrop (mobile) ── */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--cp-z-sidebar) - 1);
}


/* ================================================================
   TOPBAR
   ================================================================ */

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--cp-topbar-height);
  padding: 0 var(--cp-space-xl);
  background: var(--cp-bg-surface);
  border-bottom: 1px solid var(--cp-border-subtle);
  z-index: var(--cp-z-topbar);
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--cp-space-md);
}

.topbar-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--cp-text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--cp-radius-sm);
  transition: all var(--cp-transition);
}

.topbar-hamburger:hover {
  color: var(--cp-text-primary);
  background: var(--cp-bg-subtle);
}

.topbar-title {
  font-family: var(--cp-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cp-text-primary);
  margin: 0;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--cp-space-sm);
}

/* Topbar search */
.topbar-search {
  position: relative;
}

.topbar-search-input {
  width: 240px;
  padding: 8px 12px 8px 36px;
  font-size: 0.875rem;
  font-family: var(--cp-font-body);
  background: var(--cp-bg-subtle);
  border: 1px solid transparent;
  border-radius: var(--cp-radius-md);
  color: var(--cp-text-primary);
  transition: all var(--cp-transition);
}

.topbar-search-input::placeholder {
  color: var(--cp-text-hint);
}

.topbar-search-input:focus {
  border-color: var(--cp-border);
  background: var(--cp-bg-elevated);
  outline: none;
  width: 320px;
}

.topbar-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--cp-text-hint);
  pointer-events: none;
}

.topbar-search-kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.6875rem;
  font-family: var(--cp-font-mono);
  color: var(--cp-text-hint);
  background: var(--cp-bg-muted);
  padding: 2px 6px;
  border-radius: 3px;
  pointer-events: none;
}

/* Notification bell */
.topbar-notification {
  position: relative;
  background: none;
  border: none;
  color: var(--cp-text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--cp-radius-sm);
  transition: all var(--cp-transition);
}

.topbar-notification:hover {
  color: var(--cp-text-primary);
  background: var(--cp-bg-subtle);
}

.topbar-notification-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  font-size: 0.625rem;
  font-weight: 700;
  background: var(--cp-danger-text);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  animation: pulse 2s infinite;
}

/* User dropdown (topbar) */
.topbar-user {
  display: flex;
  align-items: center;
  gap: var(--cp-space-sm);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--cp-radius-md);
  transition: all var(--cp-transition);
  background: none;
  border: none;
  font-family: var(--cp-font-body);
}

.topbar-user:hover {
  background: var(--cp-bg-subtle);
}

.topbar-user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cp-text-primary);
}

/* ── Dealer Banner ── */
.topbar-banner {
  position: sticky;
  top: var(--cp-topbar-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--cp-space-sm);
  padding: var(--cp-space-sm) var(--cp-space-md);
  background: var(--cp-gold-glow);
  color: var(--cp-gold);
  font-size: 0.8125rem;
  font-weight: 500;
  border-bottom: 1px solid var(--cp-border);
  z-index: calc(var(--cp-z-topbar) - 1);
}

.topbar-banner-icon {
  width: 16px;
  height: 16px;
}


/* ================================================================
   CONTENT SECTIONS
   ================================================================ */

/* Dashboard grid */
.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--cp-space-md);
  margin-bottom: var(--cp-space-xl);
}

.dashboard-row {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--cp-space-md);
  margin-bottom: var(--cp-space-md);
}

.dashboard-full {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cp-space-md);
}

/* Filter bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--cp-space-sm);
  margin-bottom: var(--cp-space-md);
  flex-wrap: wrap;
}

.filter-bar .form-select,
.filter-bar .form-input {
  width: auto;
  min-width: 180px;
}

/* Stat row */
.stat-row {
  display: flex;
  align-items: center;
  gap: var(--cp-space-lg);
  padding: var(--cp-space-md) 0;
  border-bottom: 1px solid var(--cp-border-subtle);
}

.stat-row:last-child {
  border-bottom: none;
}


/* ================================================================
   RESPONSIVE — Tablet (< 1024px)
   ================================================================ */

@media (max-width: 1024px) {
  .panel-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar-close {
    display: block;
  }

  .sidebar-backdrop.is-open {
    display: block;
  }

  .topbar-hamburger {
    display: flex;
  }

  .main-content {
    padding: var(--cp-space-md);
  }

  .dashboard-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-row {
    grid-template-columns: 1fr;
  }

  .dashboard-full {
    grid-template-columns: 1fr;
  }

  .topbar-search-input {
    width: 180px;
  }

  .topbar-search-input:focus {
    width: 240px;
  }

  .topbar-search-kbd {
    display: none;
  }
}


/* ================================================================
   RESPONSIVE — Mobile (< 768px)
   ================================================================ */

@media (max-width: 768px) {
  .topbar {
    padding: 0 var(--cp-space-md);
  }

  .topbar-title {
    font-size: 1rem;
  }

  .topbar-search {
    display: none;
  }

  .topbar-user-name {
    display: none;
  }

  .main-content {
    padding: var(--cp-space-md);
  }

  .dashboard-metrics {
    grid-template-columns: 1fr;
  }

  .filter-bar .form-select,
  .filter-bar .form-input {
    width: 100%;
    min-width: auto;
  }
}


/* ================================================================
   RESPONSIVE — Wide (> 1440px)
   ================================================================ */

@media (min-width: 1440px) {
  .main-content {
    padding: var(--cp-space-2xl) var(--cp-space-xl);
  }
}
