/* ========================================
   ADEM ACCORDION MODULE v3.0 - CSS
   ======================================== */

/* Container Styles */
.adem-accordion-container {
    margin-bottom: 30px;
}

.adem-accordion-container-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 3px solid #007bff;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 12px;
}

.adem-accordion-title-image {
    max-height: 40px;
    max-width: 60px;
    object-fit: contain;
}

/* Main Accordion Wrapper - MIT CSS VARIABLEN */
.adem-accordion {
    border: 1px solid var(--content-border, #e0e0e0);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    background: var(--content-bg, #fff);
}

/* Individual Accordion Items */
.adem-accordion-item {
    border-bottom: 1px solid var(--content-border, #e9ecef);
    transition: all 0.3s ease;
}

.adem-accordion-item:last-child {
    border-bottom: none;
}

.adem-accordion-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Accordion Header */
.adem-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    background: var(--header-bg, #f8f9fa);
    color: var(--header-text, #2c3e50);
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.adem-accordion-header:hover {
    filter: brightness(0.97);
    border-left-color: var(--header-border, #007bff);
}

.adem-accordion-item.active .adem-accordion-header {
    background: linear-gradient(135deg, var(--header-border, #007bff) 0%, var(--header-border, #0056b3) 100%);
    color: #fff;
    border-left-color: #ffc107;
    box-shadow: inset 0 -2px 8px rgba(0,0,0,0.1);
}

/* Accordion Title */
.adem-accordion-title {
    font-size: 16px;
    font-weight: 600;
    flex: 1;
    color: inherit;
    transition: color 0.3s ease;
}

.adem-accordion-item.active .adem-accordion-title {
    color: #ffffff;
}

/* Accordion Icon */
.adem-accordion-icon {
    font-size: 16px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 15px;
    color: var(--header-border, #007bff);
    font-weight: bold;
}

.adem-accordion-item.active .adem-accordion-icon {
    transform: rotate(180deg);
    color: #ffffff;
}

/* Accordion Content */
.adem-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--content-bg, #ffffff);
}

.adem-accordion-item.active .adem-accordion-content {
    max-height: 3000px;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Inner Content Wrapper */
.adem-accordion-inner {
    padding: 20px 24px;
    background: var(--content-bg, #ffffff);
    color: var(--content-text, #495057);
}

.adem-accordion-item.active .adem-accordion-inner {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   NAVIGATION INNERHALB DER INHALTE
   ======================================== */

.adem-item-navigation {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 20px 0;
    padding: 0 0 18px 0;
    border-bottom: 1px solid var(--content-border, #dee2e6);
}

.adem-nav-label {
    font-size: 14px;
    color: var(--content-text, #495057);
    font-weight: 600;
    margin-right: 8px;
    white-space: nowrap;
}

.adem-item-nav-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(33, 150, 243, 0.25);
}

.adem-item-nav-btn:hover {
    background: linear-gradient(135deg, #1976d2 0%, #0d47a1 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.35);
}

.adem-item-nav-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(33, 150, 243, 0.25);
}

/* Content nach Navigation */
.adem-item-content-text {
    padding-top: 16px;
    line-height: 1.8;
    color: var(--content-text, #495057);
}

/* ========================================
   CONTENT STYLING
   ======================================== */

.adem-accordion-inner p {
    margin-bottom: 12px;
    line-height: 1.8;
    color: var(--content-text, #495057);
}

.adem-accordion-inner p:last-child {
    margin-bottom: 0;
}

.adem-accordion-inner ul,
.adem-accordion-inner ol {
    margin-left: 24px;
    margin-bottom: 12px;
}

.adem-accordion-inner li {
    margin-bottom: 8px;
    line-height: 1.8;
    color: var(--content-text, #495057);
}

.adem-accordion-inner li::marker {
    color: var(--header-border, #007bff);
}

.adem-accordion-inner a {
    color: var(--header-border, #007bff);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.adem-accordion-inner a:hover {
    color: var(--header-border, #0056b3);
    text-decoration: underline;
}

.adem-accordion-inner img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 12px 0;
}

.adem-accordion-inner table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.adem-accordion-inner table td,
.adem-accordion-inner table th {
    padding: 12px;
    border: 1px solid var(--content-border, #e9ecef);
}

.adem-accordion-inner table th {
    background: var(--header-bg, #f8f9fa);
    font-weight: 700;
    color: var(--header-text, #2c3e50);
    text-align: left;
}

.adem-accordion-inner table tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .adem-accordion-container-title {
        font-size: 18px;
    }
    
    .adem-accordion-title-image {
        max-height: 30px;
        max-width: 45px;
    }
    
    .adem-accordion-header {
        padding: 14px 18px;
    }
    
    .adem-accordion-title {
        font-size: 15px;
    }
    
    .adem-accordion-inner {
        padding: 18px 20px;
    }
    
    .adem-item-navigation {
        gap: 8px;
        padding-bottom: 16px;
    }
    
    .adem-nav-label {
        font-size: 13px;
    }
    
    .adem-item-nav-btn {
        padding: 7px 14px;
        font-size: 12px;
    }
    
    .adem-item-content-text {
        padding-top: 14px;
    }
}

@media (max-width: 480px) {
    .adem-accordion-container-title {
        font-size: 16px;
        padding-bottom: 10px;
    }
    
    .adem-accordion-title-image {
        max-height: 25px;
        max-width: 40px;
    }
    
    .adem-accordion-header {
        padding: 12px 16px;
    }
    
    .adem-accordion-title {
        font-size: 14px;
    }
    
    .adem-accordion-inner {
        padding: 16px 18px;
    }
    
    .adem-accordion-icon {
        font-size: 14px;
    }
    
    .adem-item-navigation {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding-bottom: 14px;
    }
    
    .adem-nav-label {
        width: 100%;
        margin-bottom: 4px;
    }
    
    .adem-item-nav-btn {
        width: 100%;
        text-align: center;
    }
    
    .adem-item-content-text {
        padding-top: 12px;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.adem-accordion-header:focus {
    outline: 3px solid var(--header-border, #007bff);
    outline-offset: 2px;
    z-index: 1;
}

.adem-accordion-header:focus-visible {
    outline: 3px solid var(--header-border, #007bff);
    outline-offset: 2px;
}

/* ========================================
   ANIMATIONS
   ======================================== */

.adem-accordion-item {
    position: relative;
}

.adem-accordion-item.active {
    animation: pulseGlow 2s ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 123, 255, 0);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(0, 123, 255, 0.1);
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .adem-accordion {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .adem-accordion-item {
        page-break-inside: avoid;
    }
    
    .adem-accordion-content {
        max-height: none !important;
    }
    
    .adem-accordion-icon {
        display: none;
    }
    
    .adem-item-navigation {
        display: none;
    }
}