/* Layout-Styles für die Warenwirtschaft-Anwendung */

/* Layout CSS - Responsive Layout System */

/* Base Layout Container */
#layout-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
#layout-header {
    flex-shrink: 0;
    z-index: 40;
}

/* Main Content Area */
#layout-content {
    flex: 1;
    min-height: 0;
    background-color: var(--color-background);
}

/* Footer */
#layout-footer {
    flex-shrink: 0;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

/* Sidebar Layout */
.sidebar-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar-layout #layout-header {
    width: 280px;
    background-color: transparent;
    border-right: none;
    position: fixed;
    height: 100vh;
    overflow: hidden;
    z-index: 50;
}

.sidebar-layout #layout-content {
    margin-left: 280px;
    width: calc(100% - 280px);
    min-height: 100vh;
    background-color: var(--color-background);
}

/* Topbar Layout */
.topbar-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar-layout #layout-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 40;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.topbar-layout #layout-content {
    flex: 1;
    padding: 1rem;
    background-color: #f9fafb;
}

/* Topbar Navigation Styles */
.topbar-layout nav {
    display: flex !important;
    align-items: center;
    gap: 1.5rem;
}

.topbar-layout nav a,
.topbar-layout nav button {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
}

.topbar-layout nav a:hover,
.topbar-layout nav button:hover {
    background-color: #f3f4f6;
    color: #111827;
}

.topbar-layout nav a.active {
    background-color: #dbeafe;
    color: #1d4ed8;
}

/* Dropdown Styles */
.topbar-layout .group {
    position: relative;
}

.topbar-layout .group:hover .group-hover\:opacity-100 {
    opacity: 1;
    visibility: visible;
}

.topbar-layout .group .absolute {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    min-width: 12rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
}

.topbar-layout .group:hover .absolute {
    opacity: 1;
    visibility: visible;
}

.topbar-layout .group .absolute a {
    display: block;
    padding: 0.5rem 1rem;
    color: #374151;
    text-decoration: none;
    font-size: 0.875rem;
    transition: background-color 0.2s ease-in-out;
}

.topbar-layout .group .absolute a:hover {
    background-color: #f3f4f6;
}

/* User Menu Styles */
.topbar-layout .flex.items-center.space-x-4 {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-layout .flex.items-center.space-x-2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar-layout .flex.items-center.space-x-2 span {
    font-size: 0.875rem;
    color: #374151;
    font-weight: 500;
}

.topbar-layout .flex.items-center.space-x-2 a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.375rem;
    color: #6b7280;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.topbar-layout .flex.items-center.space-x-2 a:hover {
    background-color: #f3f4f6;
    color: #111827;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .topbar-layout nav {
        gap: 1rem;
    }
    
    .topbar-layout nav a,
    .topbar-layout nav button {
        padding: 0.375rem 0.5rem;
        font-size: 0.8125rem;
    }
}

@media (max-width: 768px) {
    .topbar-layout nav {
        display: none !important;
    }
    
    .topbar-layout .flex.items-center.space-x-2 span {
        display: none;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.focus-visible:focus {
    outline: 2px solid var(--color-default);
    outline-offset: 2px;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Compact Mode */
@media (max-width: 1024px) {
    .sidebar-layout #layout-header {
        width: 240px;
    }
    
    .sidebar-layout #layout-content {
        margin-left: 240px;
        width: calc(100% - 240px);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .topbar-layout {
        background-color: var(--color-surface);
        border-bottom-color: var(--color-border);
    }
    
    .topbar-layout nav a,
    .topbar-layout nav button {
        color: var(--color-gray-300);
    }
    
    .topbar-layout nav a:hover,
    .topbar-layout nav button:hover {
        background-color: var(--color-background);
        color: var(--color-default);
    }
    
    .topbar-layout nav a.active {
        background-color: var(--color-default);
        color: white;
    }
    
    .user-menu .user-name {
        color: var(--color-gray-100);
    }
    
    .user-menu .user-role {
        color: var(--color-gray-400);
    }
    
    .user-menu .dropdown-menu {
        background-color: var(--color-surface);
        border-color: var(--color-border);
    }
    
    .user-menu .dropdown-item {
        color: var(--color-gray-300);
    }
    
    .user-menu .dropdown-item:hover {
        background-color: var(--color-background);
    }
}

/* Dropdown Styles */
.topbar-layout .dropdown-container {
    position: relative;
}

.topbar-layout .dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    min-width: 12rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease-in-out;
}

.topbar-layout .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.topbar-layout .dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: #374151;
    text-decoration: none;
    font-size: 0.875rem;
    transition: background-color 0.2s ease-in-out;
}

.topbar-layout .dropdown-menu a:hover {
    background-color: #f3f4f6;
}

/* Sidebar Overlay and Hamburger Button */
.sidebar-hamburger {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 100;
    background: var(--color-default);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    cursor: pointer;
    transition: background 0.2s;
}

.sidebar-hamburger:focus {
    outline: 2px solid var(--color-default);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 99;
    transition: opacity 0.3s;
}

.sidebar-overlay.open {
    display: block;
    opacity: 1;
}

@media (max-width: 768px) {
    .sidebar-hamburger {
        display: flex;
    }
    .sidebar-container {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
        z-index: 100;
    }
    .sidebar-container.open {
        transform: translateX(0);
    }
}