/* LICENSE LANDING PAGE OVERLAY (Full Integrated) */
.license-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #050508;
    background: rgba(5, 5, 8, 0.98);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    color: #fff;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.landing-content {
    background: #1a1a20;
    border: 1px solid #333;
    border-radius: 24px;
    padding: 60px 40px;
    max-width: 500px;
    width: 100%;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.landing-header {
    margin-bottom: 40px;
}

.landing-title {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -2px;
    margin: 0;
    background: linear-gradient(135deg, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pro-badge {
    background: #8b5cf6;
    color: #fff;
    font-size: 14px;
    padding: 4px 8px;
    border-radius: 6px;
    vertical-align: middle;
    font-weight: 800;
    letter-spacing: 1px;
    -webkit-text-fill-color: #fff;
    text-transform: uppercase;
}

.landing-subtitle {
    color: #888;
    font-size: 16px;
    margin-top: 10px;
    font-weight: 500;
}

.landing-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
}

.l-feat {
    background: #2a2a35;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    color: #aaa;
    border: 1px solid #333;
}

.license-box {
    background: #111;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #222;
}

.license-box h3 {
    margin-top: 0;
    margin-bottom: 5px;
    font-size: 16px;
    color: #fff;
    font-weight: 600;
}

.lic-instr {
    font-size: 13px;
    color: #888;
    margin-bottom: 20px;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

#licenseKeyInput {
    flex: 1;
    background: #000;
    border: 1px solid #333;
    color: #fff;
    padding: 12px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 14px;
    text-align: center;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: 0.2s;
}

#licenseKeyInput:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 1px #8b5cf6;
}

#verifyLicenseBtn {
    background: #8b5cf6;
    color: #fff;
    border: none;
    padding: 0 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid #7c3aed;
}

#verifyLicenseBtn:hover {
    background: #7c3aed;
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

#verifyLicenseBtn:disabled {
    background: #475569;
    cursor: wait;
    transform: none;
}

.buy-section {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 13px;
    color: #666;
}

.buy-link {
    display: inline-block;
    color: #8b5cf6;
    font-weight: 700;
    text-decoration: none;
    margin-left: 5px;
    border-bottom: 1px dotted #8b5cf6;
    transition: all 0.2s;
}

.buy-link:hover {
    color: #fff;
    border-bottom-style: solid;
}

.error-msg {
    min-height: 20px;
    margin-top: 10px;
    font-size: 12px;
    color: #ef4444;
    /* Red 500 */
    font-weight: 600;
}

.landing-footer {
    margin-top: 30px;
    font-size: 11px;
    color: #444;
}