/**
 * Dashboard layout — premium admin shell.
 * Uses theme-dark.css variables. Sidebar + topbar + main; mobile drawer.
 */

/* App shell: full viewport. Uses dark theme vars with light fallbacks. */
.dash-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--dark-bg, #0b0b0f);
  color: var(--dark-text, #e8e8ec);
}

.dash-app-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* Sidebar: fixed width on desktop */
.dash-app-sidebar {
  width: 256px;
  min-width: 256px;
  background: var(--dark-card, #15171C);
  border-right: 1px solid var(--dark-border, rgba(255,255,255,0.08));
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
}

.dash-app-sidebar-brand {
  height: 64px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--dark-border);
  flex-shrink: 0;
}

.dash-app-sidebar-brand a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--dark-text);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
}

.dash-app-sidebar-brand a:hover {
  color: var(--dark-accent);
}

/* Shared avatar/logo: same brand treatment everywhere (sidebar, topbar, profile) */
.dash-avatar {
  border-radius: 999px;
  background: linear-gradient(135deg, var(--dark-accent-soft, rgba(245,158,11,0.4)), var(--dark-accent, #f59e0b));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0b0b0f;
  font-weight: 700;
  flex-shrink: 0;
}

.dash-app-sidebar-brand .dash-avatar {
  width: 32px;
  height: 32px;
  font-size: 0.875rem;
}

.dash-app-sidebar-brand .dash-brand-logo {
  height: 36px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.dash-app-sidebar-bottom .dash-avatar {
  width: 36px;
  height: 36px;
  font-size: 0.875rem;
}

.dash-app-sidebar-nav {
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
}

.dash-app-sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--dark-muted);
  border: 1px solid transparent;
  transition: color 0.15s, background 0.15s;
}

.dash-app-sidebar-nav a:hover {
  color: var(--dark-text);
  background: rgba(255, 255, 255, 0.05);
}

.dash-app-sidebar-nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--dark-border);
}

.dash-app-sidebar-bottom {
  padding: 1rem 0.75rem;
  border-top: 1px solid var(--dark-border);
  flex-shrink: 0;
}

.dash-app-sidebar-bottom .dash-sidebar-user {
  min-width: 0;
}
.dash-app-sidebar-bottom .dash-sidebar-user > div {
  min-width: 0;
  overflow: hidden;
}

.dash-app-sidebar .dash-profile-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--dark-text);
}

.dash-app-sidebar .dash-profile-email {
  font-size: 0.8125rem;
  color: var(--dark-muted);
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  max-width: 100%;
}

.dash-app-sidebar-bottom .dash-logout {
  width: 100%;
  margin-top: 0;
}

#dash-admin-link-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 0.5rem;
}

.dash-app-sidebar-admin-label {
  display: block;
  padding: 0.5rem 0.75rem 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dark-muted);
}

.dash-app-sidebar-admin {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--dark-accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
  background: var(--dark-accent-soft);
  transition: background 0.15s, color 0.15s;
}

.dash-app-sidebar-admin:hover {
  background: rgba(245, 158, 11, 0.25);
  color: var(--dark-text);
}

/* Main area */
.dash-app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.dash-app-topbar {
  height: 64px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--dark-card, #15171C);
  border-bottom: 1px solid var(--dark-border, rgba(255,255,255,0.08));
  flex-shrink: 0;
  z-index: 50;
}

.dash-app-topbar-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dark-text);
}

.dash-app-topbar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dash-app-topbar-user .dash-avatar {
  width: 36px;
  height: 36px;
  font-size: 0.875rem;
}

.dash-app-sidebar-brand .dash-avatar,
.dash-app-sidebar-bottom .dash-avatar,
.dash-app-topbar-user .dash-avatar {
  background: linear-gradient(135deg, var(--dark-accent-soft, rgba(245,158,11,0.4)), var(--dark-accent, #f59e0b));
}

.dash-app-topbar-user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.125rem;
}

.dash-app-topbar-user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark-text);
}

.dash-app-topbar-user-role {
  font-size: 0.75rem;
  color: var(--dark-muted);
}

.dash-app-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 1.5rem 2rem;
}

@media (min-width: 901px) {
  .dash-app-content {
    padding: 2rem;
  }
}

/* Hamburger: visible only on mobile */
.dash-app-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--dark-text);
  cursor: pointer;
  border-radius: 8px;
  margin-right: 0.5rem;
}

.dash-app-hamburger:hover {
  background: rgba(255, 255, 255, 0.05);
}

.dash-app-hamburger-icon {
  width: 22px;
  height: 18px;
  position: relative;
}

.dash-app-hamburger-icon span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.dash-app-hamburger-icon span:nth-child(1) { top: 0; }
.dash-app-hamburger-icon span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.dash-app-hamburger-icon span:nth-child(3) { top: 100%; transform: translateY(-100%); }

.dash-app-sidebar.open + .dash-app-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.dash-app-hamburger.open .dash-app-hamburger-icon span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.dash-app-hamburger.open .dash-app-hamburger-icon span:nth-child(2) {
  opacity: 0;
}

.dash-app-hamburger.open .dash-app-hamburger-icon span:nth-child(3) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

/* Mobile: sidebar as overlay drawer */
@media (max-width: 900px) {
  .dash-app-hamburger {
    display: flex;
  }

  .dash-app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
  }

  .dash-app-sidebar.open {
    transform: translateX(0);
  }

  .dash-app-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
  }

  .dash-app-body {
    width: 100%;
  }
}

/* Content max-width for readability */
.dash-app-content-inner {
  max-width: 1120px;
  margin: 0 auto;
}