/* ===========================================
   TAXGOAT UNIFIED DASHBOARD LAYOUT
   Version: 2.1
   Last Updated: 2026-01-05
   
   Single Source für: Blog, Gründung, Rechner
   
   Usage:
   - .dashboard-layout        → Haupt-Container (neu)
   - .dashboard-sidebar       → Fixed Sidebar
   - .dashboard-main          → Main Content
   - .theme-blog              → Blog Theme (grün)
   - .theme-gruendung         → Gründung Theme (orange)
   - .theme-rechner           → Rechner Theme (grün)
   =========================================== */

/* ===========================================
   BASE LAYOUT (NEU: dashboard-layout Container)
   =========================================== */
.dashboard-layout {
    display: flex;
    min-height: calc(100vh - 65px);
    margin-top: 65px; /* Space for fixed header */
}

/* Legacy Support */
.dashboard-page {
    display: flex;
    min-height: 100vh;
    padding-top: 0;
}

/* ===========================================
   SIDEBAR - Fixed Left Navigation
   =========================================== */
.dashboard-sidebar {
    position: fixed;
    top: 65px; /* Below navbar */
    left: 0;
    width: 280px;
    height: calc(100vh - 65px);
    background: var(--bg-white);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 100;
    padding: 1.5rem 0;
    transition: transform var(--transition-normal);
}

/* Sidebar Header */
.dashboard-sidebar .sidebar-header {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.dashboard-sidebar .sidebar-header h2 {
    font-size: 1.25rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.dashboard-sidebar .sidebar-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

/* ===========================================
   SIDEBAR CATEGORIES
   =========================================== */
.sidebar-category {
    margin-bottom: 0.5rem;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.category-header:hover {
    background: var(--bg-body);
}

.category-icon {
    font-size: 1.25rem;
    width: 28px;
    text-align: center;
}

.category-toggle {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.category-header.expanded .category-toggle {
    transform: rotate(180deg);
}

/* ===========================================
   CATEGORY LINKS
   =========================================== */
.category-links {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.category-links.expanded {
    max-height: 500px;
}

/* Generic Nav Link */
.nav-link,
.calc-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.5rem 0.6rem 2.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-link:hover,
.calc-link:hover {
    background: var(--bg-body);
    color: var(--text-main);
}

.nav-link.active,
.calc-link.active {
    background: var(--primary-light);
    color: var(--primary-dark);
    border-left-color: var(--primary);
    font-weight: 500;
}

.nav-link-icon,
.calc-link-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Badges */
.coming-soon-badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-radius: 4px;
    margin-left: auto;
}

.tool-badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 4px;
    margin-left: auto;
}

.info-badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    background: var(--info-light, #e0f2fe);
    color: var(--info-dark, #0369a1);
    border-radius: 4px;
    margin-left: auto;
}

/* ===========================================
   MAIN CONTENT AREA
   =========================================== */
.dashboard-main {
    margin-left: 280px;
    flex: 1;
    padding: 2rem;
    min-height: calc(100vh - 65px);
}

/* Page Header */
.dashboard-page-header {
    margin-bottom: 2rem;
}

.dashboard-breadcrumb {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.dashboard-breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.dashboard-breadcrumb a:hover {
    color: var(--primary);
}

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

.dashboard-page-header h1 {
    font-size: 2rem;
    color: var(--text-main);
    margin: 0 0 0.5rem;
}

.dashboard-page-header .subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin: 0;
}

/* ===========================================
   SIDEBAR CTA
   =========================================== */
.sidebar-cta {
    margin: 1.5rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-body) 100%);
    border-radius: var(--radius-md);
    text-align: center;
}

.sidebar-cta .cta-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.sidebar-cta h4 {
    font-size: 1rem;
    color: var(--text-main);
    margin: 0 0 0.5rem;
}

.sidebar-cta p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0 0 1rem;
}

.sidebar-cta .btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.sidebar-cta .btn:hover {
    background: var(--primary-dark);
}

/* ===========================================
   MOBILE SIDEBAR TOGGLE
   =========================================== */
.sidebar-toggle-btn {
    display: none;
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.sidebar-toggle-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

/* ===========================================
   THEME VARIATIONS - Active States
   =========================================== */

/* Default / Blog Theme (Primary Green) */
.dashboard-page .category-header.active,
.dashboard-page.theme-blog .category-header.active,
.dashboard-page.theme-rechner .category-header.active {
    background: var(--primary-light);
    border-left-color: var(--primary);
    color: var(--primary-dark);
}

/* Gründung Theme (Accent Orange) */
.dashboard-page.theme-gruendung .category-header.active {
    background: var(--accent-light, #fef3c7);
    border-left-color: var(--accent, #f59e0b);
    color: var(--accent-dark, #b45309);
}

.dashboard-page.theme-gruendung .nav-link.active {
    background: var(--accent-light, #fef3c7);
    color: var(--accent-dark, #b45309);
    border-left-color: var(--accent, #f59e0b);
}

.dashboard-page.theme-gruendung .sidebar-cta {
    background: linear-gradient(135deg, var(--accent-light, #fef3c7) 0%, var(--bg-body) 100%);
}

.dashboard-page.theme-gruendung .sidebar-cta .btn {
    background: var(--accent, #f59e0b);
}

.dashboard-page.theme-gruendung .sidebar-cta .btn:hover {
    background: var(--accent-dark, #b45309);
}

/* ===========================================
   CARDS & CONTENT BOXES
   =========================================== */
.dashboard-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.dashboard-card-header {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.dashboard-card-header h2,
.dashboard-card-header h3 {
    margin: 0;
    color: var(--text-main);
}

/* Info Boxes */
.info-box {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.info-box.tip {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
}

.info-box.warning {
    background: var(--warning-light, #fef3c7);
    border-left: 4px solid var(--warning, #f59e0b);
}

.info-box.info {
    background: var(--info-light, #e0f2fe);
    border-left: 4px solid var(--info, #0ea5e9);
}

.info-box h4 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
}

.info-box p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===========================================
   OVERVIEW GRID (Category Cards)
   =========================================== */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.category-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-fast);
}

.category-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.category-card-header {
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.category-card-header .cat-icon {
    font-size: 2rem;
}

.category-card-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.category-card-header p {
    margin: 0.25rem 0 0;
    font-size: 0.8rem;
    opacity: 0.9;
}

.category-card-body {
    padding: 1rem;
}

.category-card-body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-card-body li {
    margin-bottom: 0.25rem;
}

.category-card-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.category-card-link:hover {
    background: var(--bg-body);
    color: var(--text-main);
}

.category-card-link .link-icon {
    font-size: 1rem;
}

.category-card-link .link-arrow {
    margin-left: auto;
    color: var(--text-light);
}

/* ===========================================
   MOBILE RESPONSIVE
   =========================================== */
@media (max-width: 1024px) {
    .dashboard-sidebar {
        transform: translateX(-100%);
    }

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

    .dashboard-main {
        margin-left: 0;
        padding: 1.5rem;
    }

    .sidebar-toggle-btn {
        display: flex;
    }
}

@media (max-width: 768px) {
    .dashboard-page-header h1 {
        font-size: 1.5rem;
    }

    .dashboard-page-header .subtitle {
        font-size: 1rem;
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================================
   BACKWARD COMPATIBILITY ALIASES
   Diese Klassen werden deprecated und sollen
   in Zukunft durch die unified Klassen ersetzt werden.
   =========================================== */

/* Blog Aliases */
.blog-container {
    display: flex;
    min-height: 100vh;
    padding-top: 0;
}

.blog-sidebar {
    position: fixed;
    top: 65px;
    left: 0;
    width: 280px;
    height: calc(100vh - 65px);
    background: var(--bg-white);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 100;
    padding: 1.5rem 0;
    transition: transform var(--transition-normal);
}

.blog-articles {
    margin-left: 280px;
    flex: 1;
    padding: 2rem;
    min-height: calc(100vh - 65px);
}

/* Gründung Aliases */
.gruendung-page {
    display: flex;
    min-height: 100vh;
    padding-top: 0;
}

.gruendung-sidebar {
    position: fixed;
    top: 65px;
    left: 0;
    width: 280px;
    height: calc(100vh - 65px);
    background: var(--bg-white);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 100;
    padding: 1.5rem 0;
    transition: transform var(--transition-normal);
}

.gruendung-main {
    margin-left: 280px;
    flex: 1;
    padding: 2rem;
    min-height: calc(100vh - 65px);
}

/* Calculator Aliases */
.calculator-page {
    display: flex;
    min-height: 100vh;
    padding-top: 0;
}

.calculator-sidebar {
    position: fixed;
    top: 65px;
    left: 0;
    width: 280px;
    height: calc(100vh - 65px);
    background: var(--bg-white);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 100;
    padding: 1.5rem 0;
    transition: transform var(--transition-normal);
}

.calculator-main {
    margin-left: 280px;
    flex: 1;
    padding: 2rem;
    min-height: calc(100vh - 65px);
}

/* Mobile Aliases */
@media (max-width: 1024px) {
    .blog-sidebar,
    .gruendung-sidebar,
    .calculator-sidebar {
        transform: translateX(-100%);
    }

    .blog-sidebar.mobile-open,
    .gruendung-sidebar.mobile-open,
    .calculator-sidebar.mobile-open {
        transform: translateX(0);
    }

    .blog-articles,
    .gruendung-main,
    .calculator-main {
        margin-left: 0;
        padding: 1.5rem;
    }
}