/* Layout Component - Premium Glassmorphism Style */

.app-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Background is managed by the theme system */
  background: transparent;
  color: var(--color-text);
}

/* App Header Styles */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-xl);
  /* Increased horizontal padding */

  /* Glassmorphism Header */
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);

  position: sticky;
  top: 0;
  z-index: 100;
  height: 70px;
  /* Taller header */
  box-sizing: border-box;
  transition: all 0.3s ease;
}

/* Dark Mode Header */
.dark .app-header {
  background: rgba(30, 32, 45, 0.7);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* Brand Section Wrapper */
.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Brand Logo (Independent Icon) */
.brand-logo {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  perspective: 1000px;
}

.brand-logo-inner {
  width: 100%;
  height: 100%;
  /* Dynamic Gradient based on accent color */
  background: linear-gradient(135deg, var(--accent-primary-hover) 0%, var(--accent-secondary) 100%);
  border-radius: 12px;
  position: relative;
  /* Dynamic Shadow */
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='currentColor' d='M5 3a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-4.5a.5.5 0 0 0-.5-.5h-4a.5.5 0 0 1-.5-.5V10a.5.5 0 0 1 .5-.5h4.5a.5.5 0 0 0 .5-.5V5a2 2 0 0 0-2-2H5Zm10 12v3h3v-3h-3ZM9 7h6v2H9V7Zm0 4h3v6H9v-6Z'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='currentColor' d='M5 3a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-4.5a.5.5 0 0 0-.5-.5h-4a.5.5 0 0 1-.5-.5V10a.5.5 0 0 1 .5-.5h4.5a.5.5 0 0 0 .5-.5V5a2 2 0 0 0-2-2H5Zm10 12v3h3v-3h-3ZM9 7h6v2H9V7Zm0 4h3v6H9v-6Z'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* Hover Effect: 3D Rotation */
.brand-logo:hover .brand-logo-inner {
  transform: rotateY(180deg);
  /* NEW HOVER SHADOW */
  box-shadow: var(--shadow-glow-md);
}

/* Brand Text Column */
.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}

.app-header h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
  line-height: 1.1;
  /* NEW GRADIENT TEXT */
  background: linear-gradient(135deg, var(--accent-primary-hover) 0%, var(--accent-primary) 50%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent-primary);
  letter-spacing: -0.5px;
  cursor: default;
}

/* Remove old pseudo-element logo */
.app-header h1::before {
  display: none;
}

.brand-slogan {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
  white-space: nowrap;
  opacity: 0.8;
  font-family: 'Inter', system-ui, sans-serif;
  transition: color 0.3s;
}

.brand-wrapper:hover .brand-slogan {
  color: var(--accent-primary);
  opacity: 1;
}

@media (max-width: 768px) {
  .brand-slogan {
    display: none;
  }
}




/* Initial State for Actions (Right Side) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  /* More space between buttons */
}

/* Common Header Button Styles */
/* Common Header Button Styles */
.theme-toggle,
.header-profile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  /* Larger targets */
  height: 44px;
  background: transparent;
  /* Clean default state */
  border: none;
  border-radius: 12px;
  /* Softer rounded corners */
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-tertiary);
  /* Muted color by default */
  padding: 0;
}

.theme-toggle:hover {
  background: rgba(99, 102, 241, 0.1);
  /* Subtle primary tint on hover */
  color: var(--primary-color);
  transform: translateY(-1px);
}

.header-profile-btn:hover {
  transform: translateY(-1px);
}

.theme-toggle:active,
.header-profile-btn:active {
  transform: translateY(0) scale(0.95);
}

.notification-btn {
  position: relative;
}

.notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: #ef4444;
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 99px;
  padding: 0 4px;
  box-shadow: 0 2px 4px rgba(239, 68, 68, 0.4);
  border: 1.5px solid var(--bg-primary);
}

/* Avatar Styles */
.header-avatar-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

.header-profile-btn:hover .header-avatar-img {
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
  border-color: var(--primary-light);
}

.header-avatar-placeholder {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  border: 2px solid white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.header-profile-btn:hover .header-avatar-placeholder {
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
  background: linear-gradient(135deg, #c7d2fe 0%, #e9d5ff 100%);
}

.header-avatar-initial {
  font-weight: 700;
  font-size: 1rem;
}

/* Theme Icons */
.theme-icon {
  transition: color 0.3s ease;
}

.theme-icon.sun {
  color: #f59e0b;
  /* Amber */
}

.theme-icon.moon {
  color: #6366f1;
  /* Indigo */
}

/* App Body - Flex container for nav and main */
.app-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  /* Allow flex children to scroll */
}

.app-main {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
  padding-bottom: calc(80px + var(--spacing-md));
  /* Space for mobile nav */
  width: 100%;
  box-sizing: border-box;
  max-width: 100%;
  margin: 0 auto;
}

/* Desktop/Tablet - Side by side layout */
@media (min-width: 768px) {
  .app-body {
    flex-direction: row;
    height: calc(100vh - 70px);
    /* Full height minus header */
    overflow: hidden;
    /* Prevent body scroll, force main to scroll */
  }

  /* Zen Mode Overrides */
  .app-layout.zen-mode .app-body {
    height: 100vh;
  }

  .app-main {
    flex: 1;
    padding: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    overflow-y: auto;
    /* Internal scrolling */
    height: 100%;
    /* Ensure it takes full height of parent */
  }
}

@media (min-width: 1024px) {
  .app-main {
    padding: var(--spacing-xl);
  }
}

@media (min-width: 1440px) {
  .app-main {
    padding: var(--spacing-xl);
  }
}

@media (min-width: 1920px) {
  .app-main {
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

  .app-main,
  .theme-toggle,
  .app-header {
    transition: none;
  }
}

/* Zen Mode Specific Styles */
.app-layout.zen-mode .app-main {
  max-width: 900px;
  margin: 0 auto;
  padding-top: 4rem;
  /* Give some breathing room */
}

.zen-exit-btn {
  position: fixed;
  top: 1rem;
  right: 1.5rem;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 99px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--glass-shadow);
}

.zen-exit-btn:hover {
  background: var(--bg-elevated);
  transform: translateY(-1px);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}