/* ============================================================
   ZEROPACT PORTAL — Layout
   Sidebar, header, main content, responsive grid
   ============================================================ */

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

/* ---------- Background Blobs ---------- */
.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.hex-bg {
  position: absolute;
  object-fit: contain;
  transition: filter 0.8s ease, opacity 0.8s ease, transform 1s ease;
}

.hex-bg-primary {
  right: -5%;
  top: -10%;
  height: 110vh;
  opacity: 1;
  filter: blur(40px);
}

[data-theme="dark"] .hex-bg-primary {
  filter: blur(4px);
  opacity: 0.65;
  transform: scale(0.95);
}

.hex-bg-secondary {
  left: -10%;
  bottom: -15%;
  height: 90vh;
  opacity: 0.5;
  filter: blur(60px);
}

[data-theme="dark"] .hex-bg-secondary {
  filter: blur(8px);
  opacity: 0.45;
  transform: scale(0.95);
}

.bg-grid-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100vh;
  object-fit: cover;
  opacity: 0.15;
  transition: opacity 0.8s ease;
}

[data-theme="dark"] .bg-grid-layer {
  opacity: 0;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  background: transparent;
  transition: width var(--transition-base), transform var(--transition-base);
  overflow: hidden;
}

.sidebar-header {
  height: var(--header-height);
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

/* Theme Logo Toggling */
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }
:root:not([data-theme="dark"]) .logo-light { display: block; }
:root:not([data-theme="dark"]) .logo-dark { display: none; }

.sidebar-logo .logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-logo .logo-icon svg {
  width: 100%;
  height: 100%;
}

.sidebar-logo .logo-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.sidebar-logo .logo-text span {
  color: var(--color-primary);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
  overflow-y: auto;
}

.nav-section {
  margin-bottom: var(--space-6);
}

.nav-section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 var(--space-3);
  margin-bottom: var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-4);
  border-radius: 999px;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}

.nav-item:hover {
  color: var(--color-text);
}

[data-theme="dark"] .nav-item {
  color: #ffffff;
}

[data-theme="dark"] .nav-item:hover {
  opacity: 0.8;
}

.nav-item.active {
  background: linear-gradient(135deg, var(--color-warning), var(--color-primary), var(--color-info));
  color: white;
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-sm);
  border: none;
}

.nav-item .nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-item .nav-label {
  flex: 1;
  white-space: nowrap;
}

.nav-item .nav-badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
  padding: 1px 7px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

.nav-item .nav-badge.nav-badge-info {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-info);
}

[data-theme="dark"] .nav-item .nav-badge {
  background: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .nav-item .nav-badge.nav-badge-info {
  background: rgba(59, 130, 246, 0.3);
  color: #93c5fd;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.2);
}

.nav-item.active .nav-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.sidebar-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-user-org {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ---------- Main Content ---------- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Top Header ---------- */
.top-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

.header-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.header-breadcrumb .separator {
  color: var(--color-border-strong);
}

.header-breadcrumb .current {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

/* ---------- Page Content ---------- */
.page-content {
  flex: 1;
  padding: var(--space-8);
  max-width: 1900px;
  width: 100%;
}

.page-header {
  margin-bottom: var(--space-8);
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--space-2);
}

.page-title .highlight {
  background: linear-gradient(90deg, var(--color-primary), var(--color-info));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-primary);
}

.page-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  max-width: 600px;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* ---------- Grid Layouts ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.col-span-2 {
  grid-column: span 2;
}

.col-span-3 {
  grid-column: span 3;
}

/* ---------- Section ---------- */
.section {
  margin-bottom: var(--space-8);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

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

  .top-header {
    padding: 0 var(--space-4);
  }

  .page-content {
    padding: var(--space-4);
  }

  .mobile-menu-btn {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .col-span-2,
  .col-span-3 {
    grid-column: span 1;
  }

  .page-title {
    font-size: var(--font-size-2xl);
  }

  .header-breadcrumb {
    display: none;
  }
}

/* ---------- Login Layout ---------- */
.login-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-4);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--color-surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
  animation: fadeInUp 600ms ease both;
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.login-logo .logo-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.login-logo .logo-text span {
  color: var(--color-primary);
}

.login-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.login-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.login-integrations {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.login-integration-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.login-integration-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.login-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.login-footer a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}