/* ISP IPv6 Checker Specific Styles */

.auto-detect-banner {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.auto-detect-banner h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.2rem;
}

.auto-detect-banner p {
    margin: 0;
    font-size: 1rem;
}

.auto-detect-link {
    color: var(--accent-yellow);
    text-decoration: underline;
    font-weight: 600;
}

.auto-detect-link:hover {
    color: white;
}

/* Form Styling */
.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background: var(--background-secondary);
    color: var(--text-primary);
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Loading */
.loading-container {
    text-align: center;
    padding: 2rem;
}

.loading-spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--accent-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Organization Info */
.org-info-container {
    margin-bottom: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.info-item {
    padding: 0.75rem;
    background: var(--background-secondary);
    border-radius: 4px;
    border-left: 3px solid var(--accent-blue);
}

.info-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.info-item span {
    color: var(--text-primary);
    font-size: 1rem;
}

.info-item a {
    color: var(--accent-blue);
    text-decoration: none;
}

.info-item a:hover {
    text-decoration: underline;
}

/* Collapsible Details */
.collapsible-btn {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
    text-align: left;
    transition: background 0.2s;
}

.collapsible-btn:hover {
    background: var(--accent-cyan);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    margin-top: 1rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.detail-item {
    padding: 0.75rem;
    background: var(--background-secondary);
    border-radius: 4px;
    border-left: 3px solid var(--accent-cyan);
}

.detail-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* IPv6 Status */
.ipv6-status-container {
    margin-bottom: 2rem;
}

.status-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: 8px;
    background: var(--background-secondary);
    border: 2px solid var(--border-color);
}

.status-icon {
    font-size: 3rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--background-color);
    flex-shrink: 0;
}

.status-has-ipv6 {
    border-color: var(--success-color);
}

.status-has-ipv6 .status-icon {
    color: var(--success-color);
    background: rgba(76, 175, 80, 0.1);
}

.status-no-ipv6 {
    border-color: var(--error-color);
}

.status-no-ipv6 .status-icon {
    color: var(--error-color);
    background: rgba(244, 67, 54, 0.1);
}

.status-text {
    flex-grow: 1;
}

.status-text strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.status-text p {
    margin: 0;
    color: var(--text-secondary);
}

/* IPv6 Prefixes */
.prefixes-container {
    display: grid;
    gap: 0.5rem;
    margin-top: 1rem;
}

.prefix-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--background-secondary);
    border-radius: 4px;
    border-left: 3px solid var(--success-color);
}

.prefix-addr {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--text-primary);
}

.prefix-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Message Generator */
.message-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.message-box {
    width: 100%;
    min-height: 400px;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    background: var(--background-secondary);
    color: var(--text-primary);
    resize: vertical;
    white-space: pre-wrap;
}

.copy-feedback {
    background: var(--success-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-align: center;
    margin-top: 1rem;
    animation: fadeInOut 2s ease-in-out;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; }
    10%, 90% { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }

    .status-box {
        flex-direction: column;
        text-align: center;
    }

    .prefix-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .message-controls {
        flex-direction: column;
    }
}