/* Anruf-Verlust-Kalkulator Styles */
.avk-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    color: #333;
}

.avk-header {
    text-align: center;
    margin-bottom: 40px;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.avk-header-icon {
    margin-bottom: 15px;
}

.avk-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.avk-subtitle {
    font-size: 1.1rem;
    color: #6b7280;
    margin: 0;
}

.avk-form-section,
.avk-results-section,
.avk-customer-section {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.avk-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #374151;
}

.avk-input-group {
    margin-bottom: 20px;
}

.avk-input-group label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.avk-input-group input {
    width: 100%;
    padding: 15px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
    box-sizing: border-box;
}

.avk-input-group input:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    transform: translateY(-2px);
}

.avk-input-group input:hover {
    border-color: #d1d5db;
    transform: translateY(-1px);
}

.avk-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.avk-result-card {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.avk-result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.avk-result-card.avk-warning {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-color: #f59e0b;
}

.avk-result-card.avk-danger {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    border-color: #ef4444;
}

.avk-result-card.avk-critical {
    background: linear-gradient(135deg, #fde2e2, #fca5a5);
    border-color: #dc2626;
}

.avk-result-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
    margin-bottom: 8px;
}

.avk-result-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1f2937;
}

.avk-result-card.avk-warning .avk-result-value {
    color: #d97706;
}

.avk-result-card.avk-danger .avk-result-value {
    color: #dc2626;
}

.avk-result-card.avk-critical .avk-result-value {
    color: #b91c1c;
}

.avk-email-button {
    width: 100%;
    padding: 15px 30px;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.avk-email-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.3);
}

.avk-email-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.avk-status-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    display: none;
}

.avk-status-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #34d399;
    display: block;
}

.avk-status-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #f87171;
    display: block;
}

.avk-loading {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .avk-container {
        margin: 10px;
        padding: 15px;
    }

    .avk-title {
        font-size: 2rem;
    }

    .avk-results-grid {
        grid-template-columns: 1fr;
    }

    .avk-form-section,
    .avk-results-section,
    .avk-customer-section {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .avk-title {
        font-size: 1.5rem;
    }

    .avk-result-value {
        font-size: 1.4rem;
    }
}