/* ============================================
   SOLFACIL Admin Portal — Layout
   Sidebar (240px fixed) + Main content area
   ============================================ */

/* App Shell */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: width var(--transition-normal);
  overflow: hidden;
}

/* Brand area */
.sidebar-brand {
  padding: var(--space-lg) var(--space-lg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 64px;
}

.sidebar-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--positive), var(--accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.sidebar-brand .brand-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--space-md) var(--space-sm);
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
  white-space: nowrap;
  user-select: none;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

[data-theme="light"] .nav-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.nav-item.active {
  background: var(--accent-bg);
  color: var(--accent);
}

.nav-item .nav-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.nav-item .nav-label {
  white-space: nowrap;
  overflow: hidden;
}

/* Role Switcher */
.sidebar-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border);
}

.role-switcher label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: var(--space-xs);
  white-space: nowrap;
}

.role-switcher select {
  width: 100%;
  padding: 6px 10px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  cursor: pointer;
  outline: none;
}

.role-switcher select:focus {
  border-color: var(--accent);
}

/* Sidebar Logout Button */
.sidebar-logout-btn {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
  background: rgba(239, 68, 68, 0.08);
  color: var(--muted);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.sidebar-logout-btn:hover {
  background: rgba(239, 68, 68, 0.18);
  color: var(--negative);
  border-color: rgba(239, 68, 68, 0.35);
}

.sidebar-logout-btn:focus-visible {
  outline: 2px solid var(--negative);
  outline-offset: 2px;
}

.sidebar-logout-btn .nav-icon {
  font-size: 1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-logout-btn .nav-label {
  white-space: nowrap;
  overflow: hidden;
}

/* ---- Main Content ---- */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  min-height: 100vh;
  overflow-x: hidden;
  transition: margin-left var(--transition-normal);
}

/* Top Bar */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 50;
}

.top-bar .page-title {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Top Bar Right Area */
.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Language Switcher */
.lang-switcher {
  padding: 4px 8px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239ca3af'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
}

.lang-switcher:hover {
  border-color: var(--accent);
}

.lang-switcher:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

[data-theme="light"] .lang-switcher {
  background-color: #fff;
}

.top-bar .role-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-badge-admin {
  background: rgba(239, 68, 68, 0.15);
  color: var(--negative);
}

.role-badge-integrador {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber);
}

.role-badge-customer {
  background: rgba(34, 197, 94, 0.15);
  color: var(--positive);
}

/* Page Containers */
.page-content {
  padding: var(--space-lg);
  min-width: 0;
  overflow-x: hidden;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}

.page-section {
  display: none;
}

.page-section.active {
  display: block;
}

/* Coming Soon Overlay */
.coming-soon-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  color: var(--muted);
  text-align: center;
  gap: var(--space-md);
}

.coming-soon-overlay .icon {
  font-size: 3rem;
  opacity: 0.5;
}

.coming-soon-overlay h3 {
  font-size: 1.3rem;
  color: var(--text);
}

.coming-soon-overlay p {
  font-size: 0.9rem;
  max-width: 400px;
}

/* ---- Responsive: >= 1440px (default — no media query needed) ---- */

/* Default: hamburger hidden on desktop */
.hamburger-btn {
  display: none;
}

/* ---- Responsive: 1024px–1439px — Sidebar icon-only ---- */
@media (max-width: 1439px) {
  .sidebar {
    width: var(--sidebar-collapsed);
  }

  .sidebar .brand-text,
  .sidebar .nav-label,
  .sidebar .role-switcher label,
  .sidebar .role-switcher select {
    display: none;
  }

  .sidebar-brand {
    justify-content: center;
    padding: var(--space-md);
  }

  .nav-item {
    justify-content: center;
    padding: var(--space-sm);
  }

  .nav-item .nav-icon {
    font-size: 1.3rem;
  }

  .sidebar-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm);
  }

  .sidebar-logout-btn {
    justify-content: center;
    padding: var(--space-sm);
    gap: 0;
  }

  .sidebar-logout-btn .nav-label {
    display: none;
  }

  .sidebar-logout-btn .nav-icon {
    font-size: 1.3rem;
  }

  .main-content {
    margin-left: var(--sidebar-collapsed);
  }

  .page-content {
    padding: var(--space-md);
  }

  .top-bar .page-title {
    font-size: 0.95rem;
  }
}

/* ---- Responsive: < 1024px — Sidebar hidden, hamburger overlay ---- */
@media (max-width: 1023px) {
  .sidebar {
    width: var(--sidebar-width);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 200;
  }

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

  .sidebar .brand-text,
  .sidebar .nav-label,
  .sidebar .role-switcher label,
  .sidebar .role-switcher select {
    display: unset;
  }

  .sidebar-brand {
    justify-content: flex-start;
    padding: var(--space-lg);
  }

  .nav-item {
    justify-content: flex-start;
    padding: var(--space-sm) var(--space-md);
  }

  .main-content {
    margin-left: 0;
  }

  .hamburger-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
  }

  .page-content {
    padding: var(--space-md) var(--space-sm);
  }
}