/* app/assets/stylesheets/portal/layout.css */

/* --- Portal (authenticated) layout --- */
.portal-body {
  display: flex;
  min-height: 100vh;
  background: var(--portal-bg);
  overflow-x: hidden;
}

/* 2. Sidebar — gradient bg */
.portal-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--gradient-sidebar);
  color: var(--portal-sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.portal-sidebar-logo {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(90deg, var(--portal-primary), transparent) 1;
}

.portal-sidebar-logo h1 {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  letter-spacing: 0.15em;
  color: var(--portal-primary);
  margin: 0;
  font-weight: 600;
}

.portal-sidebar-nav {
  flex: 1;
  padding: 0.75rem 0;
}

.portal-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1.5rem;
  color: var(--portal-sidebar-text);
  font-size: 0.875rem;
  font-weight: 450;
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  animation: slide-in-left 0.25s ease both;
}

/* 8. Sidebar — staggered slide-in */
.portal-nav-item:nth-child(1)  { animation-delay: 0ms; }
.portal-nav-item:nth-child(2)  { animation-delay: 25ms; }
.portal-nav-item:nth-child(3)  { animation-delay: 50ms; }
.portal-nav-item:nth-child(4)  { animation-delay: 75ms; }
.portal-nav-item:nth-child(5)  { animation-delay: 100ms; }
.portal-nav-item:nth-child(6)  { animation-delay: 125ms; }
.portal-nav-item:nth-child(7)  { animation-delay: 150ms; }
.portal-nav-item:nth-child(8)  { animation-delay: 175ms; }
.portal-nav-item:nth-child(9)  { animation-delay: 200ms; }
.portal-nav-item:nth-child(10) { animation-delay: 225ms; }

.portal-nav-item:hover {
  background: var(--portal-sidebar-hover);
  color: var(--portal-sidebar-active);
}

/* 2. Sidebar — glow active indicator */
.portal-nav-item.active {
  color: var(--portal-sidebar-active);
  border-left-color: transparent;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 500;
  box-shadow: inset 3px 0 8px -2px rgba(13, 148, 136, 0.5), inset 3px 0 0 var(--portal-primary);
}

.portal-nav-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.portal-nav-separator {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.5rem 1.5rem;
}

.portal-nav-section {
  padding: 0.625rem 1.5rem 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
}

.portal-sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0;
}

/* Main area */
.portal-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.portal-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-height);
  background: var(--portal-topbar-bg);
  border-bottom: 1px solid var(--portal-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.95);
}

.portal-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--portal-text);
  cursor: pointer;
  padding: 0.25rem;
}

.portal-topbar-spacer {
  flex: 1;
}

.portal-topbar-user {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: inherit;
}

.portal-topbar-username {
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-display);
  color: var(--portal-text);
}

.portal-content {
  flex: 1;
  padding: 1.5rem;
}

/* --- Auth layout (login, invite) --- */
.portal-auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--portal-sidebar-bg);
  padding: 1rem;
}

.portal-auth-card {
  background: var(--portal-card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
}

.portal-auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.portal-auth-logo h1 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  color: var(--portal-primary);
  margin: 0;
  font-weight: 600;
}

.portal-auth-logo p {
  font-size: 0.875rem;
  color: var(--portal-text-muted);
  margin: 0.375rem 0 0;
}

/* Placeholder */
.portal-placeholder {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--portal-text-muted);
}

.portal-placeholder h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--portal-text);
  margin-bottom: 0.5rem;
}

/* --- Responsive (mobile) --- */
@media (max-width: 768px) {
  .portal-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-base);
  }

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

  .portal-main {
    margin-left: 0;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .portal-menu-toggle {
    display: flex;
  }

  .portal-content {
    padding: 1rem;
  }
}