.wrap_link4m {
    padding: 5px;
}

.l4m-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.l4m-input {
    width: 100%;
    max-width: 320px;
    padding: 8px 10px;
    margin-bottom: 10px;
}

.link4m_btn {
    display: inline-block;
    padding: 9px 35px;
    background: rgb(237, 28, 36);
    color: #fff!important;
    border-radius: 10px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    font-size: 16px;
    border: 1px solid #fff;
    box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
}

.link4m_btn:hover:not([disabled]) {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(231, 76, 60, 0.4);
}

.link4m_btn[disabled] {
    opacity: .6;
    pointer-events: none;
    cursor: not-allowed;
    background: #95a5a6;
    box-shadow: none;
}

.l4m-msg {
    margin-top: 8px;
    padding: 8px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.4;
    display: none;
}

.l4m-msg:not(:empty) {
    display: block;  /* HIỆN KHI CÓ NỘI DUNG */
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.l4m-code-box {
    display: inline-block;
    padding: 12px 16px;
    background: #f0fff0;
    border: 2px solid #28a745;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    color: #155724;
    animation: pulse 2s infinite;
}

/* ===== NEW CSS FOR COPY FUNCTIONALITY ===== */
.l4m-code-display {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.l4m-code-label {
    font-weight: 600;
    color: #155724;
}

.l4m-code-value {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 16px;
    color: #155724;
    background: rgba(255, 255, 255, 0.8);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(21, 87, 36, 0.3);
    user-select: all;
    cursor: text;
}

.l4m-copy-btn {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    min-width: 40px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
}

.l4m-copy-btn:hover {
    background: #e9ecef;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.l4m-copy-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.l4m-copy-btn:focus {
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.25);
}

/* Animation cho pulse effect */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(40, 167, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0); }
}

/* Token info styling */
.l4m-token-info {
    margin-top: 10px;
    padding: 8px;
    background: #e7f3ff;
    border-radius: 4px;
    font-size: 12px;
    color: #666;
}

.l4m-token-info code {
    background: rgba(255, 255, 255, 0.7);
    padding: 2px 4px;
    border-radius: 2px;
    font-family: 'Courier New', monospace;
}
.wrap_link4m br {
    display: none !important;
}

/* Responsive cho mobile */
@media (max-width: 480px) {
    .wrap_link4m {
        padding: 10px;
        max-width: 100%;
    }

    .l4m-code-display {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .l4m-copy-btn {
        align-self: flex-end;
        min-width: 60px;
    }

    .l4m-code-value {
        font-size: 14px;
        padding: 6px 8px;
        word-break: break-all;
    }

    .link4m_btn {
        width: 100%;
        text-align: center;
        padding: 12px 14px;
    }
}

/* Dark theme support */
@media (prefers-color-scheme: dark) {
    .wrap_link4m {
        background: #2d3748;
        border-color: #4a5568;
        color: #f7fafc;
    }

    .l4m-code-box {
        background: #1a202c;
        border-color: #38a169;
        color: #68d391;
    }

    .l4m-code-value {
        background: rgba(26, 32, 44, 0.8);
        color: #68d391;
        border-color: rgba(104, 211, 145, 0.3);
    }

    .l4m-copy-btn {
        background: #4a5568;
        border-color: #718096;
        color: #f7fafc;
    }

    .l4m-copy-btn:hover {
        background: #718096;
    }
}

/* Loading state */
.l4m-loading {
    opacity: 0.7;
    pointer-events: none;
}

.l4m-loading::after {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 8px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #155724;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Success feedback */
.l4m-copy-success {
    background: #28a745 !important;
    color: white !important;
    transform: scale(1.05);
}

/* Error state */
.l4m-error {
    background: #dc3545;
    color: white;
    border-color: #dc3545;
}

/* Accessibility improvements */
.l4m-copy-btn[aria-pressed="true"] {
    background: #28a745;
    color: white;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .l4m-code-box {
        border-width: 3px;
    }

    .l4m-copy-btn {
        border-width: 2px;
    }

    .l4m-code-value {
        border-width: 2px;
    }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .link4m_btn,
    .l4m-copy-btn {
        transition: none;
    }

    .l4m-code-box {
        animation: none;
    }

    .l4m-copy-btn:hover {
        transform: none;
    }
}